JP6928844B2 - Outset sliding door lock - Google Patents

Description

The present invention relates to a lock used for an outset (external) sliding door.

Conventionally, an outset (external) sliding door that can be externally attached to the opening of a house has been known, and has the advantage that it can be installed more easily than a sliding door that is installed inside the opening. It is often used in remodeling and new houses.

By the way, as the outset sliding door, a lock having a type of locking piece that locks in the closing direction of the sliding door, which is widely used in sliding doors mounted inside the opening, cannot be used as it is.

Therefore, there has been proposed an outset sliding door lock in which a locking piece appearing in a direction orthogonal to the opening / closing direction of the sliding door (the surface side of the sliding door) is locked to a pillar or the like (for example, Patent Documents 1 and 2). reference.).

Japanese Unexamined Patent Publication No. 2011-52467 Japanese Unexamined Patent Publication No. 2014-227751

By the way, in the above-mentioned conventional lock for an outset sliding door, the mechanism for interlocking the locking member and the operating member is complicated. There is a problem that it is difficult to change according to the situation, and it takes time and effort to attach the locking member and the operating member.

In view of the problems of the conventional outset sliding door lock, the present invention simplifies the mechanism for interlocking the locking member and the operating member, and facilitates assembly, so that the locking member and the operating member are relative to each other. The purpose is to provide an outset sliding door lock that can change the mounting position according to the size of the sliding door, the installation location, etc., and can easily perform the mounting work of the locking member and the operating member. do.

In order to achieve the above object, the outset sliding door lock of the present invention is housed in a first case body embedded in a first recess formed by piercing the door tip of the sliding door, and is housed on the surface side of the sliding door. It is housed in a locking member having a locking piece that appears and disappears, and a second case body embedded in a second recess formed by piercing the surface of the sliding door so as to be displaced in the width direction of the first recess and the sliding door. The locking member is provided with an operating member, a locking member, and a shaft member which is arranged so as to bridge the operating member and moves up and down while maintaining a horizontal state by operating the operating member. The locking member is a member of the operating member. It is characterized in that it is interlocked with the operating member via a shaft member that maintains a horizontal state and moves up and down by the operation.

In this case, the first recess is formed by cutting out a corner portion of the door tip of the sliding door, and the shaft member via the locking member is bridged to the operating member from the end side of the cut-out sliding door. It can be arranged in this way.

Further, the operating member housed in the second case body is formed by dividing the second case body, and the first operating member attached to one surface portion of the sliding door and the other surface of the sliding door. It is composed of a second operating member attached to the portion, and the first operating member and the second operating member can be interlocked with each other.

According to the lock for an outset sliding door of the present invention, the locking member and the operating member are arranged so as to be bridged over the locking member and the operating member, and the locking member and the operating member are provided by a shaft member that maintains a horizontal state and moves up and down by operating the operating member. By simplifying the mechanism for interlocking with the locking member and facilitating the assembly of the locking member housed in the first case body and the operating member housed in the second case body, the locking member and the operating member can be assembled. The relative mounting position can be changed according to the size of the sliding door, the mounting location, and the like, and the locking member and the operating member can be easily mounted.

Further, the first recess is formed by cutting out a corner portion of the door tip of the sliding door, and the shaft member via the locking member is bridged to the operating member from the end side of the cut out sliding door. By disposing of the locking member and the operating member, the locking member and the operating member can be easily attached.

Further, the operating member housed in the second case body is formed by dividing the second case body, and the first operating member attached to one surface portion of the sliding door and the other surface of the sliding door. The use of the outset sliding door lock can be diversified by including the second operating member attached to the portion and interlocking the first operating member and the second operating member.

It is sectional drawing which shows one Example of the lock for the outset sliding door of this invention, and shows the state which the lock for the outset sliding door is attached to the sliding door. It is a front view which shows the state which the lock for the outset sliding door is attached to the sliding door. The locking member (state in which the cover member is attached) of the lock for the outset sliding door is shown, (a) is a front view, and (b) is a side view (a view from the door end side of the sliding door). It is a side view (view from the door end side of the sliding door) which shows the locking member (the state which the cover member is removed) of the lock for the outset sliding door. In the side view (viewing from the door end side of the sliding door) showing the internal structure of the locking member of the outset sliding door lock, (a) is at the time of unlocking and (b) is at the time of locking. The operating members of the outset sliding door lock are shown, (a) is a rear view (view from the second operating member side), and (b) is a side view (view from the door end side of the sliding door). .. It is a side view (view from the door tail side of the sliding door) which shows the internal structure of the operation member of the lock for the outset sliding door. An example of a normal operation piece (thumb turn) of the outset sliding door lock is shown, and (a-1) to (c-1) are front views of each normal operation piece (thumb turn), (a-2). )-(C-2) are side views of each operation piece (thumb turn) for normal operation. It is a front view which shows the sliding door which attaches the lock for the outset sliding door. It is a side view (viewing from the door end side of the sliding door) which shows the sliding door which attaches the lock for the outset sliding door. It is sectional drawing which shows the sliding door which attaches the lock for the outset sliding door.

Hereinafter, embodiments of the outset sliding door lock of the present invention will be described with reference to the drawings.

1 to 11 show an embodiment of the outset sliding door lock of the present invention.
This outset sliding door lock is housed in a first case body 10 embedded in a first recess D1 formed by piercing the door end portion of the sliding door D, and a locking piece 11 that appears and disappears on the surface side of the sliding door D. A second recess (in this embodiment, a penetrating portion) D2 formed by piercing the surface portion of the sliding door D by shifting the positions of the locking member 1 having the The operation member 2 housed in the second case body 20 embedded in the vehicle, and the locking member 1 and the operation member 2 are arranged so as to be bridged with each other, and the operation member 2 maintains a horizontal state and moves up and down. The locking member 1 is provided with a shaft member 3 to be operated, and the locking member 1 is interlocked with the operating member 2 via the shaft member 3 which maintains a horizontal state and moves up and down by the operation of the operating member 2.
Here, the locking piece 11 that appears and disappears in the direction orthogonal to the opening / closing direction of the sliding door D (the surface side of the sliding door D) is locked to a lock receiver (not shown) provided on the pillar P or the like.

By the way, in the present embodiment, the first recess D1 is formed by cutting out a corner portion of the door tip portion of the sliding door D, and the shaft member 3 is formed from the cutout side of the sliding door D through the locking member 1. Can be arranged so as to be bridged over the operating member 2.
The shaft member 3 is made of a round bar material having a head, and is arranged so as to bridge the locking member 1 and the operating member 2, and then has a C shape in a groove formed at a predetermined position of the shaft member 3. A retaining ring 31 is attached to prevent it from coming off.
The shaft member 3 may have a length suitable for the installation distance between the locking member 1 and the operating member 2, thereby arbitrarily setting the installation distance between the locking member 1 and the operating member 2. be able to.

The first recess D1 and the second recess D2 are displaced in the width direction of the sliding door D, specifically, are formed at intervals in the width direction of the sliding door D, and the first recess D1 And the second recess D2 communicate with each other via the hollow portion D3, and the shaft member 3 that maintains a horizontal state and moves up and down by the operation of the operating member 2 is inserted into the hollow portion D3. ing.

The locking member 1 is housed in the first case body 10, and the outer surface of the first case body 10 is covered with the cover member 12 having an L-shaped cross section, and the screws 13a and 13b are provided via the cover member 12. Is used to fix the sliding door D.
Here, the screw hole 12a through which the screw 13a formed in the cover member 12 is inserted forms a burring portion 12b that protrudes inward by burring, and the burring portion 12b is the first case as shown in FIG. The first case body 10 and the cover member 12 are slid doors by fitting the first case body 10 and the cover member 12 into the through hole 10b formed in the front plate 10a of the body 10 to prevent positioning and misalignment of both members and to improve the integrity of both members. It is designed so that it can be fixed to D accurately.
The corresponding screw holes formed in one of the screws 13b and the cover member 12 can be omitted.

Further, the locking member 1 has a hook-shaped locking piece 11, and the sliding door D is swung by moving the shaft member 3 up and down while maintaining the horizontal state by operating the operating member 2. An interlocking mechanism 14 is provided so as to appear and disappear on the surface side of the above.
The interlocking mechanism 14 includes a sliding plate 14a through which the shaft member 3 penetrates and moves up and down in accordance with the vertical movement of the shaft member 3, and two elongated holes 14b provided in the sliding plate 14a. By inserting the two pins 11a formed at the base of the locking piece 11 into the elongated hole 14b, the base of the locking piece 11 is guided, and the sliding plate 14a moves up and down to swing the locking piece 11. It is designed to appear on the surface side of the sliding door D.
A torsion spring 15 is interposed between the sliding plate 14a and the first case body 10, and the sliding plate 14a is attached in the upward or downward direction with the intermediate position of the vertical movement of the sliding plate 14a interposed therebetween. I'm trying to be forced.
Here, in the present embodiment, the shaft member 3 penetrates the sliding plate 14a, but in order to enhance the integrity of both members, both members are inserted at a position where the shaft member 3 penetrates the sliding plate 14a. Both members can have a screwed structure by welding or forming a male screw on the shaft member 3 side and a screw hole on the sliding plate 14a side. In this case, the head of the shaft member 3 can be omitted, and further, a double nut screwed into the male screw of the shaft member 3 is arranged in front of the receiving portion 22a of the operating member 2 that receives the shaft member 3. Therefore, it is possible to prevent the shaft member 3 from coming off due to loosening.
Further, in this embodiment, the hook-shaped locking piece 11 is swung so as to appear and disappear on the surface side of the sliding door D, but an inclined guide groove is formed in the sliding plate 14a of the interlocking mechanism 14. It is also possible to slide a pin-shaped locking piece guided by the guide groove so that it appears and disappears on the surface side of the sliding door D.

The operating member 2 housed in the second case body 20 is configured by dividing the second case body 20 into a case body 20a and a case body 20b, and is attached to one surface portion of the sliding door D. It is composed of a first operating member 2a and a second operating member 2b attached to the other surface portion of the sliding door D, so that the first operating member 2a and the second operating member 2b are interlocked with each other. The case body 20a and the case body 20b are fixed by screws 23 so as to sandwich the sliding door D in between.

Here, the first operation member 2a is provided with a normal operation piece (thumb turn) 21a, and the second operation member 2b is provided with an emergency unlocking operation piece 21b that can be operated with a coin or the like. There is.
As the operation piece (thumb turn) 21a for normal operation, as shown in FIG. 8, any shape that is easy to operate can be adopted.
The operation piece (thumb turn) 21a for normal operation of the first operation member 2a is integrally formed with a receiving portion 22a having a U-shaped cross section for receiving the shaft member 3, and is used for emergency unlocking of the second operation member 2b. The operation piece 21b is integrally formed with an interlocking piece 22b that fits into the receiving portion 22a having a U-shaped cross section. It keeps the state and moves up and down.
Here, in the present embodiment, the shaft member 3 made of a round bar member is loosely fitted in the space portion formed by the receiving portion 22a and the interlocking piece 22b, but the shaft member 3 (described above). As described above, the same applies to the case where the male screw is formed on the shaft member 3 side.) The tip portion is formed into an irregular shape (for example, an oval cross-sectional shape), and the space portion formed by the receiving portion 22a and the interlocking piece 22b. By fitting the shaft member 3 to the shaft member 3, the shaft member 3 can be prevented from rotating.
Further, in order to enhance the integrity of the shaft member 3 and, for example, the receiving portion 22a, a male screw is formed on the shaft member 3 side and a screw hole (an incomplete screw hole is also possible) is formed on the receiving portion 22a side. Both members may have a screw structure.
By the way, in this embodiment, the normal operation piece (thumb turn) 21a of the first operation member 2a and the emergency unlocking operation piece 21b of the second operation member 2b are both configured to be vertically moved. However, for example, the interlocking piece formed on the emergency unlocking operation piece 21b is used as the eccentric shaft, and the receiving portion formed on the normal operation piece (thumb turn) 21a is used as the eccentric shaft provided with the rotation mechanism. It can also be configured by rotating operation.
Further, the combination of the operating members 2 may be combined according to the use of the outset sliding door lock, such as omitting the second operating member 2b or using a second operating member 2b having a locking function such as a cylinder lock. It can be changed as appropriate.
As a result, the use of this outset sliding door lock can be diversified.

According to this outset sliding door lock, the locking member 1 is arranged so as to bridge the locking member 1 and the operating member 2, and is maintained in a horizontal state by the operation of the operating member 2 and moves up and down by the shaft member 3. The mechanism for interlocking the operating member 2 with the operating member 2 is simplified, and the locking member 1 housed in the first case body 10 and the operating member 2 housed in the second case body 20 are easily assembled. Therefore, the relative mounting positions of the locking member 1 and the operating member 2 can be changed according to the size of the sliding door D, the installation location, and the like, and the locking member 1 and the operating member 2 can be mounted. It will be easy to do.

Further, the locking member 1 (excluding the cover member 12 of this embodiment) and the operating member 2 constituting the lock for the outset sliding door are symmetrical to each other and the direction of use is not limited. It has a high structure.

The outset sliding door lock of the present invention has been described above based on the embodiment thereof, but the present invention is not limited to the configuration described in the above embodiment, and the configuration thereof is appropriately provided within a range not deviating from the gist thereof. Can be changed.

The lock for the outset sliding door of the present invention has a simple mechanism for interlocking the locking member and the operating member, and by making it easy to assemble, the relative mounting position of the locking member and the operating member can be determined by the size and installation of the sliding door. Since it can be changed according to the situation such as the location and has the characteristic that the locking member and the operating member can be easily attached, the lock used for the outset (external) sliding door It can be suitably used for various purposes.

1 Locking member 10 First case body 10a Front plate 10b Through hole 11 Locking piece 11a Pin 12 Cover member 12a Screw hole 12b Burling part 13a Screw 13b Screw 14 Interlocking mechanism 14a Sliding plate 14b Long hole 15 Torsion spring 2 Operating member 2a 1st operating member 2b 2nd operating member 20 2nd case body 20a Case body 20b Case body 21a Operation piece for normal operation (thumb turn)
21b Emergency unlocking operation piece 22a Receiving part 22b Interlocking piece 23 Screw 3 Shaft member 31 C-shaped retaining ring D Sliding door D1 First recess D2 Second recess D3 Hollow part P pillar

Claims (3)

A locking member having a locking piece that is housed in a first case body embedded in a first recess formed by piercing the door tip of the sliding door and that appears and disappears on the surface side of the sliding door, and the first recess and the sliding door. The operation member housed in the second case body embedded in the second recess formed by piercing the surface portion of the sliding door by shifting the position in the width direction, and the locking member and the operation member are arranged so as to be bridged with each other. It is provided with a shaft member that is provided and moves up and down while maintaining a horizontal state by operating the operating member, and the locking member is provided via a shaft member that maintains a horizontal state and moves up and down by operating the operating member. An outset sliding door lock that is designed to work with the operating members. The first recess is formed by cutting out a corner portion of the door tip of the sliding door, and the shaft member via the locking member is laid over the operating member from the end side of the cut-out sliding door. The lock for an outset sliding door according to claim 1, wherein the lock is provided. The operating member housed in the second case body is formed by dividing the second case body, and the first operating member attached to one surface portion of the sliding door and the other surface portion of the sliding door. The lock for an outset sliding door according to claim 1 or 2, wherein the second operating member is attached, and the first operating member and the second operating member are interlocked with each other.

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