JP4943388B2 - Latch - Google Patents

Description

  The present invention relates to a latching device, and more particularly to a latching device that is stuck to a wall surface, a pillar, a ceiling, a lower surface of a top plate, etc., and latches an object to be suspended in a suspended state via a suspension ring. Is.

  As a conventional latch, for example, a latch 50 shown in FIGS. 10 and 11 is known.

  The latch 50 supports a resin base 52 provided with a mounting portion 51 to the adherend made of a hot-melt adhesive layer on the back surface, and a latch (such as a frame) or a calendar (not shown) so as to be detachable. Alternatively, an upward U-shaped hook portion 53 to be hooked in a suspended state is provided on the lower end side, and the upper end portion is a downward-facing hook-shaped base end portion 54, and the base end portion 54 and the hook portion 53 extend vertically. The projection side surface continuous through the body portion 55 has a substantially fish-hook shape and is provided with a steel-made latching body 56. The latching body 56 fits the base end portion 54 and the trunk portion 55 into the fitting groove 57. The hook portion 53 is opened upward while being separated from the surface 52a of the base 52 on the lower side of the base 52.

In the latch 50 having the above-described structure, the attachment portion 51 to the adherend is softened and melted with a lighter flame or the like, and then the base 52 is attached to an adherend 58 such as a wall or a pillar as shown in FIG. The attachment portion 51 to the adherend is cooled and solidified in a state where the attachment portion 51 is pressed against the vertical surface 58a, so that the attachment portion 51 can be firmly attached to the vertical surface 58a. 53, for example, a hanging object such as a frame or calendar is supported so as to be detachable, the hanging object is hung directly or via a hanging ring, or hung by the hook part 53. A shelf that is a stationary object can be hooked and detachably supported, and articles such as kitchenware and daily necessities can be placed on the article placement surface of the shelf.
nothing special.

  In the conventional latch 50, the latch 56 is attached to the base 52 so as not to swing, and the hook portion 53 is opened upward in a state of being spaced forward from the surface 52a of the base 52. It can be said that it is very suitable for attaching to the vertical surface 58a of the adherend 58 such as a wall or a pillar shown in FIG. However, as shown in FIG. 13, when the adherend 59 is a ceiling or a top plate, the hook 50 is attached to the horizontal downward surface 59a of the adherend 59 and the hook portion 53 is opened sideways. Will do. As described above, in the state where the hook portion 53 is opened sideways, even if the object to be hooked is hooked with the hook portion 53 directly or via the hanging ring, the hook portion 53 is easily dropped by a small external force. Accordingly, the conventional latch 50 is restricted from being attached to the adherend 59 having the horizontal downward surface 59ab like the ceiling or the top plate shown in FIG. 13, and the use range is vertical as shown in FIG. It is limited to a narrow range of only the adherend 58 such as a wall or a column having the surface 58a.

  The present invention solves such a problem, and the object of the present invention is to suspend a suspended object directly or via a hanging ring so that it cannot be dropped off even if it is attached to the lower surface of a ceiling or top plate. An object of the present invention is to provide a latching tool that can be latched in a holding state and can expand the range of use.

In order to achieve the above object, a latch according to the present invention includes a base provided with an attachment portion for an adherend made of an adhesive layer on the back surface, and a latch attached to the base to detach / hang the latched object. A latch provided with a latching body capable of being latched,
The latching body is formed in a pair of latches formed in an arch shape or a gate shape, with distal ends facing each other and a base end portion attached to the base,
Any base end portion of the at least one hooking itself of these locking single body around a second axis perpendicular to the vertical to the first axis and oriented first axis around or horizontally extending in the thickness direction of the base It is characterized in that it is attached to the base so that it can be rotated.

  According to this, the base is attached to the vertical surface of the adherend such as a wall or a column with the mounting portion oriented in the vertical direction, and one of the bases located above the pair of the bases is attached. When the base end of the single latch is rotated about the first axis or the second axis, the tip of the single latch is separated from the tip of the other single latch and the other Since the upper side of the tip of the single hook is opened, it is possible to temporarily hold the object to be hooked on the other single hook in a suspended state directly or via a hanging ring. After stopping, the base end portion of the one latching unit is rotated backward about the first axis or the second axis, and a pair of latching units forms an arch shape or a gate shape, and the tip of each latching unit is By facing each other, the object to be hung is suspended so that it cannot be dropped off by a hanging body formed in an arch shape or a gate shape. In can be hooked.

  On the other hand, the base is attached to the bottom surface of the ceiling or top plate, etc., with the mounting body oriented downward, and the base end of one single base of the single base of the pair of bases is attached. When rotating around the first axis or the second axis, the tip of the one latching unit is separated from the tip of the other latching unit located on the other side, and one side of the other latching unit tip is Since it is opened, it is possible to temporarily hang the object to be hooked on the other hook alone or in a suspended state via a hanging ring. The base end portion of the latch is rotated backward about the first axis or the second axis to form an arch shape or a gate shape with a pair of latching single bodies, and the distal ends of the single latches are opposed to each other, thereby forming an arch shape. Or hook the object in a suspended state so that it cannot be dropped off by a gate-shaped hook. It can be. Therefore, the use range of the latching tool is expanded.

  According to the latching device according to the present invention, even if it is attached to the lower surface of the ceiling or the top plate, the object to be latched can be latched in a suspended state directly or via a suspension ring so that it cannot be detached. Is enlarged.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.
1 is a front view showing a first embodiment of a latch according to the present invention, FIG. 2 is a right side view of FIG. 1, and FIG. 3 is a plan view of FIG.
1 to 3, the latch 1 includes a base 3 provided with a mounting portion 2 for the adherend on the back surface, and a latch 4 that detachably latches the subject. Yes.

  The attachment part 2 to the adherend is composed of a resin material such as polyamide, polyester, or polyolefin EVA (ethylene / vinyl acetate copolymer) or a hot melt adhesive layer such as a synthetic rubber material. Affixed to the back side.

  The base 3 is made of a resin having an oval shape, and a hook body 4 is attached to the surface thereof.

  The latching body 4 is constituted by a pair of upper and lower latching single bodies 4A and 4B made of stainless steel round bars formed in an arch shape, and the tips 4a and 4b of the respective latching single bodies 4A and 4B are the axis of the round bar. And the base end 4a1 of the upper latching unit 4A is horizontal in the thickness direction of the base 3 via the rotating mechanism 12. It is attached to the base 3 so as to be able to rotate around the extending first axis 5, and the base end portion 4 b 1 of the lower latching unit 4 B is fixed to the base 3 so as not to rotate appropriately.

  The rotating mechanism 12 includes a disk 12a connected to the base end 4a1 of the upper latching unit 4A and a first axis 5 extending horizontally in the thickness direction of the base 3 at the eccentric position of the disk 12a on the right side. The rotary shaft 12b extends a little, and a nut 12c that is screwed onto the male screw of the rotary shaft 12b. The disk 12a is formed in a circular recess 3A formed in the upper half region on the surface of the base 3, and its bottom 3A1. The tip of the rotating shaft 12b faces the recess 3B formed on the back side of the base 3 through the bottom 3A1, and the nut 12c is placed on the tip. Is screwed. The base end 4b1 of the lower latching unit 4B is insert-molded, or a nut (not shown) is fastened to a male screw (not shown) connected to the base end 4b1, and the male screw and the nut are used as a base. The base 3 is fixed so as not to rotate by a known fastening structure such as being embedded in the base 3.

  In the latch 1 of the first embodiment, the attachment portion 2 to the adherend is softened and melted with a lighter flame or the like, and then the latch 3 is directed in the vertical direction so that the base 3 is placed on the wall. By attaching and cooling the attachment portion 2 to the adherend while being pressed against the vertical surface 9a of the adherend 9 such as a pillar or a column, it can be firmly attached to the vertical surface 9a.

  When the base end portion 4a1 of one of the latching single bodies 4A located on the upper side in such an attached state is rotated, for example, clockwise by 45 degrees around the first axis 5 in FIG. As shown by a two-dot chain line, the tip 4a of the locking single 4A is separated from the tip 4b of the other locking single 4B located on the lower side, and the upper side of the tip 4b of the other locking single 4B is opened. Therefore, as shown by a two-dot chain line in FIG. 1, the other hook single body 4B is used as shown by a two-dot chain line in FIG. The stationary object 11 is temporarily suspended in a directly suspended state, or the suspended object 11 shown in FIG. 4 (b) is temporarily suspended through the suspension ring 11b as shown by a one-dot chain line in FIG. Can do.

  After provisional latching of the object 11 to be latched, the base end portion 4a1 of one latching single body 4A is rotated counterclockwise by 45 degrees around the first axis 5 to form a pair of latching single bodies 4A and 4B. By forming an arch shape and making the tips 4a and 4b of the respective latching single bodies 4A and 4B face each other through a small gap 8, the latched object 4 is dropped by the arch-shaped latching body 4 Can be suspended in a suspended state.

  On the other hand, as shown in FIG. 5, even if the latching body 4 is directed downward and the base 3 is attached to the lower surface 10a of the adherend 10 such as a ceiling or a top plate by the mounting portion 2, a pair of latching single bodies 4A , 4B, the distal end 4a of one of the latching single bodies 4A is positioned on the right side by rotating the base end portion 4a1 of the one latching single body 4A around the first axis 5. The tip 4b of the other latching single 4B is opened away from the tip 4b of the other latching single 4B, so that the other latching single 4B is latched as shown in FIG. Using the through-hole 11a of the object 11, the object 11 is temporarily suspended in a suspended state as shown by a two-dot chain line in FIG. 5, or suspended as shown by a one-dot chain line in FIG. The to-be-latched object 11 can be temporarily latched via the ring 11b.

  After provisional latching of the object 11 to be latched, the base end portion 4a1 of the left latching unit 4A is reversely rotated around the first axis 5 to form an arch shape with the pair of latching units 4A and 4B. Thus, the tips 4a and 4b of the latching single bodies 4a and 4b are opposed to each other through a small gap 8. Thereby, the to-be-latched object 11 can be latched in the suspended state so that it cannot fall off by the latching body 4 formed in the arch shape. Therefore, the use range of the latching tool 1 is expanded.

  Even if the inner surface of the through-hole 11a, which is the suspended portion of the object 11 shown by the two-dot chain line in FIG. 5, is suspended by the tips 4a, 4b of the individual latches 4A, 4B, or one point in FIG. Even if the inner surface of the suspension ring 11b, which is the suspended portion of the suspended object 11 indicated by the chain line, is suspended by the distal ends 4a, 4b of the respective retaining single bodies 4A, 4B, the distal ends 4a, 4b have a small gap 8. By being opposed to each other, it is possible to prevent the suspended object 11 from falling off by preventing the suspended portion from passing through the gap 8.

Next, a second embodiment of the latch according to the present invention will be described.
FIG. 6 is a front view showing a second embodiment of a latch according to the present invention, FIG. 7 is a right side view of FIG. 6, and FIG. 8 is a plan view of FIG. In addition, the description which overlaps with the same code | symbol is attached | subjected to the same code | symbol as the latch 1 demonstrated in the said 1st Embodiment, or an equivalent part, and it abbreviate | omits.

6 to 8, the base 3 is formed of a resin square plate having a substantially square shape with four corners chamfered, and a vertical second axis 6 is provided on two sides 3 a and 3 b facing each other vertically. 2, that is, a blind through hole having a second axis 6 perpendicular to the horizontally oriented first axis 5 shown in FIG. 2 of the first embodiment as a central axis. 7 is formed.

  The latching body 4 is constituted by a pair of upper and lower latching single bodies 4A and 4B made of stainless steel round bars formed in a portal shape, and the tips 4a and 4b of the respective latching single bodies 4A and 4B are formed in a substantially spherical shape. In addition, the base end portions 4a1 and 4b1 are vertically bent in directions facing each other with a small gap 8 therebetween, and the blind through holes 7 formed in the sides 3a and 3b of the base 3 are It is inserted so as to be able to rotate around two axes 6. Thereby, each latching single-piece | unit 4A, 4B is attached to the base 3 so that rotation around the perpendicular | vertical 2nd axis 6 orthogonal to the horizontal 1st axis 5 of the said 1st Embodiment is possible.

  In the latch 1 of the second embodiment, the attachment portion 2 to the adherend is softened and melted with a lighter flame or the like, and then the latch 3 is directed in the vertical direction so that the base 3 is placed on the wall. By attaching and cooling the attachment portion 2 to the adherend while being pressed against the vertical surface 9a of the adherend 9 such as a pillar or a column, it can be firmly attached to the vertical surface 9a.

  In such an attachment state, the distal end 4a of one latching unit 4A is rotated by rotating the base end part 4a1 of the one latching unit 4A positioned on the upper side by 90 degrees around the second axis 6. As shown by the two-dot chain line in FIG. 6, the upper side of the tip 4b of the other latching single body 4B is opened away from the tip 4b of the other latching single body 4B located on the lower side, As shown by a two-dot chain line in FIG. 6, the object to be hooked 11 is used for the other hooking single body 4 </ b> B using the through-hole 11 a at the upper end of the object to be hooked 11 shown in FIG. Can be temporarily suspended in the state of being suspended, or the object 11 shown in FIG. 4 (b) can be temporarily suspended via the suspension ring 11b as shown by the one-dot chain line in FIG.

  After provisional latching of the object 11 to be latched, the base end portion 4a1 of one latching unit 4A is reversely rotated 90 degrees around the second axis 6 to form a gate shape with the pair of latching units 4A and 4B. By forming and making the front ends of the respective latching single bodies 4a and 4b face each other through a small gap 8, the latching body 4 formed in a gate shape holds the object 11 in a state where it cannot be dropped off. Can be latched.

  On the other hand, as shown in FIG. 9, even if the latching body 4 is directed downward and the base 3 is attached to the lower surface 10a of the adherend 10 such as a ceiling or a top plate by the mounting portion 2, a pair of latching single bodies 4A , 4B, the proximal end 4a1 of one latching unit 4A located on the left side is rotated about the second axis 6 so that the tip 4a of the one latching unit 4A is located on the right side. The tip 4b of the other latching single 4B is opened away from the tip 4b of the other latching single 4B, so that the other latching single 4B is latched as shown in FIG. Using the through-hole 11a of the object 11, the object 11 is temporarily suspended in a suspended state as shown by a two-dot chain line in FIG. 9, or suspended as shown by a one-dot chain line in FIG. The to-be-latched object 11 can be temporarily latched via the ring 11b.

  After provisional latching of the object 11 to be latched, the base end portion 4a1 of the left latching unit 4A is reversely rotated around the second axis 6 to form a gate shape with the pair of latching units 4A and 4B. Thus, the tips of the latching single bodies 4a and 4b are opposed to each other through a small gap 8. Thereby, the to-be-latched object 11 can be latched in the suspended state so that it cannot fall off by the latching body 4 formed in the gate shape. Therefore, the use range of the latching tool 1 is expanded.

  Even if the inner surface of the through-hole 11a, which is the suspended portion of the object 11 shown by the two-dot chain line in FIG. 9, tries to move to the gap 8 by swinging or vibration, or the hooked part shown by the one-dot chain line in FIG. Even if the inner surface of the suspension ring 11b, which is the suspended portion of the stationary object 11, tries to move to the gap 8 by swinging or vibrating, the tips 4a, 4b of the respective latching single bodies 4A, 4B are formed in a substantially spherical shape. Therefore, the movement to the small gap 8 can be suppressed. However, even if the inner surface of the through-hole 11a or the inner surface of the suspension ring 11b rides on the tips 4a and 4b formed in a substantially spherical shape, the small gap 8 prevents passage of the suspended portion. Thus, the object 11 can be prevented from falling off.

  The above-described operation described with reference to FIG. 9 can also be realized by rotating the other latching unit 4B forward and backward around the second axis 6 instead of the one latching unit 4A. Further, either one of the latching single bodies 4A and 4B can be rotated around the second axis 6 and the other single latching body 4A or the other single latching body 4B cannot be rotated around the second axis 6 to make the base 3 It may be a configuration fixed to.

  In each said embodiment, since each latching single-piece | unit 4A, 4B which comprises the latching body 4 is produced with the stainless steel round bar, according to the high intensity | strength possessed by stainless steel, and the bending-proof characteristic of a round bar. Further, it is possible to improve the load resistance of the hanging body 4 and to allow the heavy hanging object 11 to be suspended.

  Moreover, in each said embodiment, although the attaching part 2 to a to-be-adhered body is comprised by the hot-melt-adhesive material layer, if the to-be-adhered body is a metal which has magnetism, the attaching part 2 to a to-be-adhered body will be mentioned. May be made of a permanent magnet.

  In addition, in each said embodiment, removal of the to-be-latched object 11 latched in the suspended state is performed by rotating the latching simple substance 4A and opening the upper side or the left side of the latching simple substance 4B. be able to.

It is a front view which shows 1st Embodiment of the latching tool which concerns on this invention. It is a right view of FIG. It is a top view of FIG. FIG. 4 (a) is a perspective view partially showing an example of an object to be hooked directly in a suspended state using a through hole, and FIG. 4 (b) is shown through a suspension ring. It is a perspective view which shows partially an example of the to-be-latched object latched in a suspended state. It is explanatory drawing of the state which attached the latch of FIG. 1 to lower surfaces, such as a ceiling or a top plate. It is a front view which shows 2nd Embodiment of the latching tool which concerns on this invention. FIG. 7 is a right side view of FIG. 6. FIG. 7 is a plan view of FIG. 6. It is explanatory drawing of the state which attached the latch of FIG. 6 to lower surfaces, such as a ceiling or a top plate. It is the perspective view which looked at the prior art example from the back side. It is the perspective view which looked at the prior art example from the front side. It is explanatory drawing of the state which attached the prior art example to the perpendicular | vertical surface of the to-be-adhered body. It is explanatory drawing of the state which attached the conventional example to lower surfaces, such as a ceiling or a top plate.

DESCRIPTION OF SYMBOLS 1 Latching tool 2 Attachment part to a to-be-adhered body 3 Base 4 Latching body 4A One latching single-piece | unit 4a Tip of one latching single-piece | unit 4a1 Base end part of one latching single-piece | unit 4B The other latching single-piece | unit 4b The other 4b1 Base end of the other latching unit 5 First axis 6 Second axis 8 Small gap 9 Substrate 10 Substrate 11 Substrate 11 Substrate

Claims (1)

A latch provided with a base provided with an attachment portion to an adherend consisting of an adhesive layer on the back surface, and a latch that is attached to the base and detachably latches an object to be latched. ,
The latching body is formed in a pair of latches formed in an arch shape or a gate shape, with distal ends facing each other and a base end portion attached to the base,
Any base end portion of the at least one hooking itself of these locking single body around a second axis perpendicular to the vertical to the first axis and oriented first axis around or horizontally extending in the thickness direction of the base A latch that is attached to the base so as to be capable of rotating.

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