JP6963804B2 - Pass-through control device - Google Patents

Description

The present invention relates to a technique for regulating the passage of pets, infants and the like.

In order to prevent pets, infants, etc. from entering dangerous places such as kitchens and stairs, there are safety fences that can be installed at the entrance of such places. Conventional safety fences include those that are placed on the floor to block the entrance (see Patent Document 1), those that are stretched and fixed to the left and right walls and pillars of the entrance (see Patent Documents 2 and 3), and the ceiling of the entrance. There are those that stretch and fix the columns to the floor (see Patent Document 4).

Japanese Unexamined Patent Publication No. 2008-118934 JP-A-2007-014587 Japanese Unexamined Patent Publication No. 2008-142484 Japanese Unexamined Patent Publication No. 2014-166262

On the other hand, in households where pets are mainly kept indoors, there is also the problem that pets escape when the front door is opened. However, it has been difficult to prevent pets from escaping from the front door with conventional safety fences. This is because the conventional fixed safety fence is stretched and fixed in a place without a door, so that it is difficult to attach it to a doorway having a door such as a front door. Further, the conventional safety fence used by placing it on the floor may fall down when a pet or the like leans against it, and it is not always possible to prevent the pet from escaping.

Therefore, an object of the present invention is to provide a technique for restricting the passage of a pet or the like when the door is opened at the doorway opened and closed by the hinged door.

The passage control device according to the present invention is a device that regulates passage when the door is opened at a doorway opened and closed by a hinged door, and includes a first support portion, a second support portion, and a regulation portion. The first support portion is attached at a position close to the door tip on the inner surface of the hinged door. The second support is attached to the side edge of the doorway. The regulating portion includes two foldably connected regulating members, and both ends of the regulating portion are rotatably supported by the first support portion and the second support portion, respectively.

According to the above-mentioned pass-through regulation device, when the hinged door is opened, the first support portion and the second support portion are separated from each other, so that the regulation portion in which both ends are supported by them deploys two regulation members. Move to the state (deployed state). Further, when the hinged door is closed, the first support portion and the second support portion come close to each other, so that the regulation portion whose both ends are supported by them is in a state in which the two regulation members are folded (folded state). Move to. That is, the state of the regulating portion can be changed between the folded state and the unfolded state according to the opening and closing of the hinged door. Therefore, even when the hinged door is opened, the passage of pets and the like is restricted by the regulated part in the deployed state.

In the above-mentioned pass-through control device, the regulation portion has a linear portion extending in the vertical direction as an end portion supported by the second support portion, and the linear portion is detachably engaged with the second support portion. Therefore, it may have an engaging portion that rotatably supports the linear portion. According to this configuration, when the user passes through the doorway, the support of the regulation portion on the second support portion side is disengaged (that is, the engagement between the engaging portion and the linear portion is disengaged), so that the user can pass through. Regulations can be temporarily lifted.

In the above-mentioned pass-through control device, the engaging portion may be provided with an inlet for guiding the linear portion to the engaging position. In this configuration, the engaging portion is composed of a first engaging component and a second engaging component each having facing surfaces facing each other through the inlet, and the second engaging component is It is preferable that the facing surface of the first engaging component can be moved in a separating direction so as to be separated from the facing surface of the first engaging component. Further, it is preferable that the second support portion further has an urging member that urges the second engaging component portion in a direction opposite to the separation direction. According to this configuration, by opening and closing the inlet of the engaging portion, the linear portion can be inserted and removed through the inlet, and as a result, the linear portion is engaged with and disengaged from the engaging portion. (That is, the regulation part can be attached to and detached from the second support part). Moreover, when the linear portion is engaged with the engaging portion, the entrance of the engaging portion is closed by the urging force of the urging member, so that the linear portion can be prevented from falling off from the engaging portion. can.

In the above-mentioned pass-through control device, at least one facing surface of the first engaging component and the second engaging component is inclined to the side opposite to the other facing surface and the engaging portion. A first inclined surface directed to the outside of the above may be formed. According to this configuration, the linear portion of the regulating portion is pressed against the first inclined surface, and in that state, the linear portion is pushed toward the inside of the engaging portion, so that the second engaging constituent portion is subjected to the second. A pressing force in the same direction as the separation direction can be applied through the inclined surface. Therefore, the entrance can be opened by pushing the linear portion, and as a result, the linear portion can be inserted inside the engaging portion. In this way, the linear portion can be engaged with the engaging portion by a simple operation that can be performed with one hand, such as pushing the linear portion toward the inside of the engaging portion.

In the above-mentioned pass-through control device, at least one facing surface of the first engaging component and the second engaging component is inclined to the side opposite to the other facing surface and the engaging portion. A second inclined surface directed inward may be formed. According to this configuration, by pulling the linear portion of the regulating portion toward the outside of the engaging portion and bringing the linear portion into contact with the second inclined surface, the linear portion is brought into contact with the second inclined surface in the separation direction. It is possible to apply a pressing force in the same direction as. Therefore, the entrance can be opened by pulling the linear portion, and as a result, the linear portion can be pulled out to the outside of the engaging portion. In this way, the engagement between the engaging portion and the linear portion can be released by a simple operation that can be performed with one hand, such as pulling the linear portion toward the outside of the engaging portion.

The above-mentioned pass-through control device further includes a hook portion attached to the upper end portion of the regulation member supported by the second support portion of the two regulation members, and the first support portion has a receiving portion for hooking the hook portion. May be provided. According to this configuration, when the support of the regulation portion on the second support portion side is released, the hook portion is hooked on the receiving portion to hold the regulation portion on the inner surface of the hinged door with the two regulation members folded. Can be held in close contact with the door. Therefore, when the passage is not regulated by the passage control device, the regulation unit does not unintentionally expand and obstruct the passage when the hinged door is opened and closed.

According to the present invention, it is possible to regulate the passage of a pet or the like when the door is opened at the doorway opened and closed by the hinged door.

It is a perspective view which shows the pass-through control device which concerns on one Embodiment of this invention, and shows the state of the pass-through control device at the time of opening a door. It is a perspective view which showed the state of the pass-through control device at the time of closing a door. It is an exploded perspective view which showed the structure of the connecting part which connects two regulation members. It is an exploded perspective view which showed the structure of the 1st support part. It is an exploded perspective view which showed the structure of the 2nd support part viewed from the front side. It is an exploded perspective view which showed the structure of the 2nd support part viewed from the back side. It is a perspective view which showed the modification about the attachment of the 2nd support part. It is a cross-sectional view which showed the engaging part which the 2nd support part has. (A) These movements when the linear portion of the regulating member is engaged with the engaging portion of the second support portion, (B) the engaging state between the engaging portion and the linear portion, and (C) engagement. It is a cross-sectional view which showed each of these movements at the time of disengagement between a portion and a linear portion. It is a perspective view which showed the hook part and its use state.

FIG. 1 is a perspective view showing a pass-through control device according to an embodiment of the present invention. As shown in FIG. 1, the passage restricting device is a device that regulates the passage when the door is opened at the doorway 102 opened and closed by the hinged door 101, and is a first support portion 1, a second support portion 2, and a regulation unit. 3 and a hook portion 4 are provided. The states of the pass-through control device when the door is opened and when the door is closed are shown in FIGS. 1 and 2, respectively.

First, the regulation unit 3 will be described. The regulation unit 3 includes two regulation members 31 that are foldably connected. In the present embodiment, a fence member formed of a wire is used for each regulation member 31. Specifically, this fence member is configured by arranging and fixing a plurality of linearly extending wires in a fence-like or net-like shape in a rectangular frame formed of wires. Further, the two regulating members 31 use fence members having the same configuration (shape, size, etc.). Then, the two regulating members 31 vertically hold 1 portions of the wires forming the frames extending in the vertical direction D1 (hereinafter, these portions are referred to as "linear portions 301"). It is foldably connected by being rotatably connected by two connecting portions 32 arranged one by one.

FIG. 3 is an exploded perspective view showing the configuration of the connecting portion 32. As shown in FIG. 3, the connecting portion 32 is composed of a main body portion 321 and two cover portions 322. Here, the main body portion 321 is provided with two holding positions Pc1 and Pc2 for rotatably holding the above-mentioned two linear portions 301, and in order to guide the linear portion 301 into these positions. One entrance 321a of the above is provided. The two cover portions 322 can be inserted into the main body portion 321 from above and below along the inlet 321a, and the entrance 321a is closed by attaching the cover portion 322 to the main body portion 321. Further, by attaching the cover portion 322 to the main body portion 321, the two holding positions Pc1 and Pc2 are partitioned by the cover portion 322.

According to such a connecting portion 32, with the cover portion 322 removed, two linear portions 301 are inserted from the inlet 321a, moved to the holding positions Pc1 and Pc2, and then moved to the main body portion 321. On the other hand, the two linear portions 301 can be connected to each other by a simple operation such as attaching the cover portion 322.

The regulating portion 3 configured in this way has, as both end portions, the wires forming the frames of the two regulating members 31 on the opposite side of the wires connected to each other (linear portion 301). It has a portion extending in the vertical direction D1 at the position (hereinafter, these portions are referred to as "linear portion 30a" and "linear portion 30b", respectively). Then, as will be described later, these linear portions 30a and 30b are rotatably supported by the first support portion 1 and the second support portion 2, respectively.

The two regulating members 31 are not limited to fence members, but screen door-shaped or glass door-shaped members, plate members, and the like may be used. In this case, the two regulating members 31 are provided with a portion corresponding to the above-mentioned linear portion 30a and the linear portion 30b as a portion for rotatably supporting the first support portion 1 and the second support portion 2. It can be provided separately. Further, the two regulating members 31 are not limited to those having the same structure such as shape and size, and those having different structures such as shape and size may be used. Further, the two regulating members 31 may be connected by a connecting mechanism such as a hinge, not limited to the case where they are connected by the connecting portion 32 described above, as long as they can be foldably connected.

As shown in FIGS. 1 and 2, the first support portion 1 is attached at a position close to the door tip 101a on the inner surface of the hinged door 101. In the present embodiment, in the lower portion of the hinged door 101, one first support portion 1 is attached at two upper and lower positions near the door tip 101a. Further, the second support portion 2 has a side edge portion 102b located on the side opposite to the side edge portion 102a of the doorway 102 to which the hinged door 101 can be opened and closed (that is, a side edge located on the door tip 101a side of the hinged door 101). It is attached to the part).

FIG. 4 is an exploded perspective view showing the configuration of the first support portion 1. As shown in FIG. 4, the first support portion 1 is composed of a main body portion 11 and two cover portions 12. Here, the main body portion 11 is provided with a support position Pa for rotatably supporting the linear portion 30a of the regulation portion 3, and one inlet 11a for guiding the linear portion 30a to this position. Is provided. The two cover portions 12 can be inserted into the main body portion 11 from above and below along the inlet 321a, and the entrance 11a is closed by attaching the cover portion 12 to the main body portion 11.

According to the first support portion 1 as described above, with the cover portion 12 removed, the linear portion 30a is inserted from the inlet 11a and moved to the support position Pa, and then the cover portion 12 is relative to the main body portion 11. The linear portion 30a can be supported by the first support portion 1 by a simple operation such as attaching the above.

5 and 6 are exploded perspective views showing the configuration of the second support portion 2 as viewed from the front side and the back side, respectively. As shown in FIGS. 5 and 6, the second support portion 2 includes a main body portion 21, a sliding portion 22, an urging member 23, an engaging portion 24, and a lock portion 25.

The main body 21 is a portion fixed to the side edge 102b of the doorway 102 inside the hinged door 101, and a sticking member such as double-sided tape or a screw member such as a bolt is used for the side edge 102b. It is fixed. In the present embodiment, the main body 21 is fixed to the first surface 102c of the side edge 102b facing the other side edge 102a located on the opposite side (FIGS. 1 and 1). (See FIG. 2).

Depending on the structure of the doorway 102, as shown in FIG. 7, the first surface 102c of the side edge portion 102b may not have sufficient space for fixing the main body portion 21. In this case, by using the fixing auxiliary tool 5 formed in a substantially L shape, the main body portion 21 faces the inside of the side edge portion 102b while maintaining the same posture as when fixing the main body portion 102c to the first surface 102c. It can be fixed to the second surface 102d. The second surface 102d includes a wall around the doorway 102, another door different from the hinged door 101 in the case of a double door, and the like.

The main body 21 is formed with a recess 211 for accommodating the sliding portion 22 and a guide groove 212 for allowing the sliding portion 22 to slide in the recess 211. Specifically, of the outer surface of the main body 21, a recess is formed in the front surface 21a that faces the other side edge 102a when the main body 21 is fixed to the side edge 102b of the doorway 102. 211 is formed. Further, the direction perpendicular to the vertical direction D1 and along the first surface 102c of the side edge portion 102b (the surface to which the main body portion 21 is fixed in the present embodiment) (hereinafter, referred to as "slide direction D2"). ), Guide grooves 212 are formed on the upper and lower inner surfaces of the recess 211 so that the sliding portion 22 can slide. Both the recess 211 and the guide groove 212 penetrate into one end surface 21b (inner end surface in this embodiment) of the main body 21 in the slide direction D2. In the sliding portion 22, fitting portions 221 that are slidably fitted to the guide groove 212 are formed at the upper and lower ends of the sliding portion 22, respectively.

According to such a main body portion 21 and a sliding portion 22, the sliding portion 22 is inserted into the recess 211 of the main body portion 21 from the end surface 21b side, and the fitting portion 221 is also inserted into the upper and lower guide grooves 212. can do. Further, the sliding portion 22 can be slid along the guide groove 212 (that is, in the sliding direction D2) while being housed in the recess 211.

The urging member 23 urges the sliding portion 22 in the direction opposite to the sliding direction D2 when the sliding portion 22 moves in the sliding direction D2. That is, the urging member 23 applies a force to the sliding portion 22 to pull it back into the recess 211 of the main body portion 21. Specifically, the urging member 23 is a tension spring, and both ends thereof are a protrusion 213 (see FIG. 5) formed on the inner bottom surface 211a of the recess 211 of the main body 21 and the back surface of the sliding portion 22. It is hooked on the protrusion 222 (see FIG. 6) formed in.

The engaging portion 24 rotatably supports the linear portion 30b by detachably engaging the linear portion 30b of the regulating portion 3 with the engaging portion 24. FIG. 8 is a cross-sectional view showing the engaging portion 24. As shown in FIG. 8, the engaging portion 24 is provided with an engaging position Pb for engaging the linear portion 30b, and is provided with an inlet 24a for guiding the linear portion 30b into this position. There is.

More specifically, the engaging portion 24 is composed of a first engaging constituent portion 241 and a second engaging constituent portion 242, and these constituent portions are opposed to each other via the inlet 24a. Surfaces 241a and 242a are formed respectively. Then, when the sliding portion 22 is housed in the recess 211, the first engaging component 241 is attached to the main body portion 21 so that the inlet 24a is closed when the facing surfaces 241a and 242a come into contact with each other or come close to each other. In addition to being provided, a second engaging component 242 is provided on the sliding portion 22. In the present embodiment, the first engaging component 241 is formed on the front surface 21a of the main body 21 along the edge of the recess 211 located on the side opposite to the slide direction D2 (see FIG. 5). Further, the second engaging component 242 is formed in a portion of the sliding portion 22 that is exposed from the front surface 21a of the main body portion 21.

Therefore, the second engaging component 242 can move in the separation direction (corresponding to the slide direction D2 in the present embodiment) that separates its own facing surface 242a from the facing surface 241a of the first engaging component 241. It is possible. Therefore, the inlet 24a of the engaging portion 24 can be opened and closed by reciprocating the second engaging component 242 in the separating direction (see FIGS. 9A to 9C).

Further, in the present embodiment, when the sliding portion 22 moves in the separation direction (sliding direction D2), the sliding portion 22 receives a force for pulling back into the recess 211 of the main body portion 21 by the urging member 23. Granted. Therefore, the same force (the urging force in the direction opposite to the separation direction) by the urging member 23 is also applied to the second engaging component 242 through the sliding portion 22. Therefore, when a force (force in the separation direction) that opposes the urging force of the urging member 23 is applied to the second engagement component 242, the second engagement component 242 moves in the separation direction, and the force (force in the separation direction) is applied to the second engagement component 242. As a result, the inlet 24a of the engaging portion 24 is opened. On the other hand, when the force (force in the separating direction) against the urging force of the urging member 23 disappears, the second engaging component 242 moves in the direction opposite to the separating direction, and as a result, the engaging portion 24 The entrance 24a is closed.

The lock portion 25 locks the sliding portion 22 to the main body portion 21 so as to be engaged and disengaged in a state where the inlet 24a of the engaging portion 24 is closed. Specifically, the lock portion 25 has an operation portion 251 and an engaging projection portion 252, and a connecting portion 253 that connects them to each other (see FIG. 6). The sliding portion 22 is formed with a guide slit 223 on the upper portion thereof (including the end portion on which the fitting portion 221 is formed) for sliding the connecting portion 253 of the lock portion 25 up and down. .. Further, the main body 21 is formed with an engaging receiving portion 214 on the upper inner surface of the upper guide groove 212 to which the engaging protrusion 252 engages when the lock portion 25 is moved upward. Here, the engaging receiving portion 214 is provided at a position facing the engaging protrusion 252 when the inlet 24a of the engaging portion 24 is closed.

According to the lock portion 25, with the inlet 24a of the engaging portion 24 closed, the lock portion 25 is moved upward to engage the engaging protrusion 252 with the engaging receiving portion 214, thereby sliding. The movement of the sliding portion 22 in the direction D2 is prohibited. Therefore, in a state where the regulating portion 3 is supported by the second supporting portion 2 (that is, a state in which the linear portion 30b of the regulating portion 3 is engaged with the engaging portion 24 of the second supporting portion 2), the engaging protrusion portion By engaging the 252 with the engaging receiving portion 214, it is possible to prevent the sliding portion 22 from unintentionally sliding in the sliding direction D2. As a result, the support of the regulation unit 3 by the second support unit 2 is prevented from being unintentionally released.

According to such a second support portion 2, by opening and closing the inlet 24a of the engaging portion 24, the linear portion 30b can be inserted and removed through the inlet 24a, and as a result, the engaging portion The linear portion 30b can be engaged with and disengaged from the linear portion 30b (that is, the restricting portion 3 can be attached to and detached from the second support portion 2). Moreover, when the linear portion 30b is engaged with the engaging portion 24, the inlet 24a of the engaging portion 24 is closed by the urging force of the urging member 23, so that the linear portion 30b from the engaging portion 24 is closed. Can be prevented from falling off.

According to the above-mentioned pass-through control device, when the hinged door 101 is opened, the first support portion 1 and the second support portion 2 are separated from each other, so that both end portions (linear portions 30a and 30b) are supported by them. The regulation unit 3 shifts to the deployed state (deployed state) of the two regulating members 31. Further, when the hinged door 101 is closed, the first support portion 1 and the second support portion 2 come close to each other, so that the regulation portion 3 whose both ends are supported by the first support portion 1 is in a state in which the two regulation members 31 are folded. Shift to (folded state). That is, the state of the regulating unit 3 can be changed between the folded state and the unfolded state according to the opening and closing of the hinged door 101. Therefore, even when the hinged door 101 is opened, the regulation unit 3 in the deployed state regulates the passage of pets and the like. In this way, according to the above-mentioned pass-through control device, the pass-through of a pet or the like at the time of opening the door can be restricted at the doorway 102 opened and closed by the hinged door 101.

Further, when the user passes through the doorway 102, the support of the regulating portion 3 on the second supporting portion 2 side is released (that is, the engaging portion 24 of the second supporting portion 2 and the linear portion 30b of the regulating portion 3 are brought into contact with each other. By disengaging), the restriction on passage can be temporarily released.

Further, the pass-through restricting device can adjust the height of the restricting portion 3 by adjusting the mounting positions of the first support portion 1 and the second supporting portion 2 at the doorway 102. Specifically, the pass-through control device can be provided in the doorway 102 by floating the lower end of the regulation unit 3 to the extent that pets and the like cannot pass through. By floating the lower end of the regulation unit 3 in this way, it is difficult for pet pills, dust, etc. to pass through and get caught in the regulation device and collect under the device. Further, the lower side of the regulation unit 3 can be cleaned with a vacuum cleaner or the like.

In the present embodiment, in order to facilitate attachment / detachment of the regulation portion 3 to / from the second support portion 2 (that is, attachment / detachment of the linear portion 30b to / from the engagement portion 24), the passage restricting device further has the following configuration. ing.

As shown in FIG. 8, a first inclined surface 241x and a second inclined surface 241y are formed on the facing surface 241a of the first engaging component 241. Here, the first inclined surface 241x is a surface that is inclined to the side opposite to the facing surface 242a of the second engaging component 242 and is directed to the outside of the engaging portion 24. The second inclined surface 241y is a surface that is inclined to the side opposite to the facing surface 242a of the second engaging component 242 and is directed to the outside of the engaging portion 24. Further, a first inclined surface 242x is formed on the facing surface 242a of the second engaging component 242. Here, the first inclined surface 242x is a surface that is inclined to the side opposite to the facing surface 241a of the first engaging component 241 and is directed to the outside of the engaging portion 24.

Then, according to the shape of such an engaging portion 24, the following movements can be realized in the engaging portion 24. Note that FIG. 9A is a cross-sectional view showing these movements when the linear portion 30b is engaged with the engaging portion 24. FIG. 9B is a cross-sectional view showing an engaged state between the engaging portion 24 and the linear portion 30b. FIG. 9C is a cross-sectional view showing these movements when the engaging portion 24 and the linear portion 30b are disengaged.

First, when the linear portion 30b is engaged with the engaging portion 24, the linear portion 30b is pressed against the first inclined surfaces 241x and 242x as shown in FIG. 9A, and the linear portion 30b is in that state. Is pushed inward of the engaging portion 24. At this time, in order to prevent the linear portion 30b from falling off from the positions of the first inclined surfaces 241x and 242x, in the present embodiment, the rib portion 243 that receives the linear portion 30b that is about to fall off is the second engagement. It is formed along the first inclined surface 242x in the combined component 242. The rib portion 243 may be formed along the first inclined surface 241x in the first engaging component portion 241.

Then, by pushing the linear portion 30b toward the inside of the engaging portion 24, a pressing force in the direction opposite to the sliding direction D2 is applied to the first engaging component 241 via the first inclined surface 241x. Granted. Further, a pressing force in the same direction as the slide direction D2 is applied to the second engaging component 242 via the first inclined surface 242x. Since the first engaging component 241 is fixed to the side edge 102b of the doorway 102 via the main body 21, it does not move even when a pressing force is applied. On the other hand, since the second engaging component 242 can move in the slide direction D2, a pressing force in the same direction as the slide direction D2 described above is applied, and the pressing force is applied to the urging member 23. When it becomes larger than the urging force, it moves in the slide direction D2 against the urging force of the urging member 23. Therefore, the inlet 24a can be opened by pushing the linear portion 30b, and as a result, the linear portion 30b can be inserted inside the engaging portion 24.

After that, when the linear portion 30b passes through the inlet 24a, as shown in FIG. 9B, the linear portion 30b is guided to the engagement position Pb in the engaging portion 24 and is second engaged. The component 242 returns to its original position by the urging force of the urging member 23 when the pressing force against the pressing force is eliminated, and as a result, the inlet 24a is closed again. In this way, the linear portion 30b can be engaged with the engaging portion 24 by a simple operation that can be performed with one hand, such as pushing the linear portion 30b toward the inside of the engaging portion 24.

Next, when disengaging the engaging portion 24 and the linear portion 30b, the linear portion 30b is pulled toward the outside of the engaging portion 24 as shown in FIG. 9C. As a result, the linear portion 30b abuts on the second inclined surface 241y of the first engaging component 241 and also hits the facing surface 242a of the second engaging component 242 or the inner surface 242b expanded in the same plane as the facing surface 242a. Touch. Therefore, a pressing force in the direction opposite to the sliding direction D2 is applied to the first engaging component 241 via the second inclined surface 241y. Further, a pressing force in the same direction as the slide direction D2 is applied to the second engaging component 242 via the facing surface 242a or the inner surface 242b. Since the first engaging component 241 is fixed to the side edge 102b of the doorway 102 via the main body 21, it does not move even when a pressing force is applied. On the other hand, since the second engaging component 242 can move in the slide direction D2, a pressing force in the same direction as the slide direction D2 described above is applied, and the pressing force is applied to the urging member 23. When it becomes larger than the urging force, it moves in the slide direction D2 against the urging force of the urging member 23. Therefore, the inlet 24a can be opened by pulling the linear portion 30b, and as a result, the linear portion 30b can be pulled out to the outside of the engaging portion 24.

After that, when the linear portion 30b passes through the inlet 24a, the second engaging component portion 242 returns to its original position by the urging force of the urging member 23 by eliminating the pressing force against the linear portion 30b, and as a result, , The entrance 24a is closed again. In this way, the engagement between the engaging portion 24 and the linear portion 30b can be released by a simple operation that can be performed with one hand, such as pulling the linear portion 30b toward the outside of the engaging portion 24. can.

The cross-sectional shape of the engaging portion 24 is not limited to the above, as long as the above-mentioned operation of the engaging portion 24 when the regulating portion 3 is attached to and detached from the second supporting portion 2 can be realized. It can be transformed into a shape. For example, the above-mentioned first inclined surface may be provided only on one of the facing surfaces of the first engaging component 241 and the second engaging component 242, or may be provided on both facing surfaces. good. The same applies to the second inclined surface described above. Further, the engaging portion 24 may have a configuration in which only one of the first inclined surface and the second inclined surface is formed, or a configuration in which these inclined surfaces are not formed.

FIG. 10 is a perspective view showing the hook portion 4 and its usage state. As shown in FIG. 10, the hook portion 4 is attached to the upper end portion (upper side portion of the wire forming the frame) of the regulation member 31 supported by the second support portion 2 of the two regulation members 31. Be done. In the present embodiment, the hook portion 4 is rotatably attached to the upper end portion of the regulation member 31. Further, the first support portion 1 is provided with a receiving portion 13 for hooking the hook portion 4 on the upper portion thereof. Specifically, the receiving portion 13 is formed on the upper cover portion 12 (see FIG. 4).

According to such a hook portion 4, the support of the regulation portion 3 on the second support portion 2 side is released (that is, the engagement portion 24 of the second support portion 2 and the linear portion 30b of the regulation portion 3 are engaged with each other. By hooking the hook portion 4 on the receiving portion 13 when the hook portion 4 is released, the regulating portion 3 can be held in close contact with the inner surface of the hinged door 101 in a folded state (the two restricting members 31). (See FIG. 10). Therefore, when the passage is not restricted by the passage restricting device, the regulation unit 3 does not unintentionally expand and obstruct the passage when the hinged door 101 is opened and closed.

The description of the embodiments described above should be considered exemplary in all respects and not restrictive. The scope of the present invention is shown not by the above-described embodiment but by the scope of claims. Furthermore, the scope of the present invention is intended to include all modifications within the meaning and scope equivalent to the claims.

1 1st support 2 2nd support 3 Regulator 4 Hook 5 Fixing aid 11 Main body 11a Inlet 12 Cover 13 Receiving 21 Main body 21a Front 21b End face 22 Sliding part 23 Biasing member 24 Engaging part 24a Inlet 25 Lock part 30a, 30b Linear part 31 Regulatory member 32 Connecting part 101 Swing door 101a Door tip 102 Doorway 102a, 102b Side edge 102c First surface 102d Second surface 211 Recession 211a Inner bottom surface 212 Guide groove 213 Projection part 214 Engagement receiving part 221 Fitting part 222 Protruding part 223 Guide slit 241 First engaging part 242 Second engaging part 241a, 242a Opposing surface 242b Inner surface 241x, 242x First inclined surface 241y Second inclined surface 243 Rib part 251 Operation part 252 Engagement protrusion 253 Connecting part 301 Linear part 321 Main body part 321a Inlet 322 Cover part D1 Vertical direction D2 Sliding direction Pa Support position Pb Engagement position Pc1, Pc2 Holding position

Claims (6)

It is a device that regulates passage when the door is opened at the doorway that opens and closes with a hinged door.
A first support portion attached to a position close to the door tip on the inner surface of the hinged door, and
A second support portion attached to the side edge portion of the doorway and
A regulatory unit including two foldably connected regulatory members, the regulatory portion having both ends rotatably supported by the first support portion and the second support portion, respectively.
A pass-through control device equipped with. The regulating portion has a linear portion extending in the vertical direction as the end portion supported by the second supporting portion.
The pull-out control device as described in claim 1, wherein the second support portion has an engaging portion that rotatably supports the linear portion by engaging the linear portion in a detachable manner. The engaging portion is provided with an inlet for guiding the linear portion to the engaging position.
The engaging portion is composed of a first engaging component and a second engaging component each having facing surfaces facing each other via the inlet, and the second engaging component is its own. It is possible to move the facing surface in a separating direction so as to separate the facing surface from the facing surface of the first engaging component.
As described in claim 2, the second support portion further includes an urging member that urges the second engaging component in a direction opposite to the separation direction. The facing surface of at least one of the first engaging component and the second engaging component is inclined to the side opposite to the other facing surface and the engaging portion of the engaging portion. The slip-through control device according to claim 3, wherein the first inclined surface facing outward is formed. The facing surface of at least one of the first engaging component and the second engaging component is inclined to the side opposite to the other facing surface and the engaging portion of the engaging portion. The slip-through control device according to claim 3 or 4, wherein a second inclined surface facing inward is formed. Further, a hook portion attached to the upper end portion of the regulating member supported by the second supporting portion of the two regulating members is provided.
The pull-out control device according to any one of claims 1 to 5, wherein the first support portion is provided with a receiving portion for hooking the hook portion.

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