JP4358141B2 - Mounting structure of the mounting piece on the main body - Google Patents

Description

  The present invention relates to a mounting structure of a mounting piece on a main body suitable for application to a latch mounting section in furniture or joinery, for example.

Conventionally, the door is closed by fixing the magnet latch to one of the latch mounting parts in furniture or fittings or the corresponding part of the door with a mounting screw, and fixing the iron piece to the other and magnetizing them. Generally, the state is maintained.
However, when the magnet latch is screwed, there is a problem that the screw is visually observed and looks bad, a screwing tool is required, and the installation work is troublesome.
Therefore, in place of the above-mentioned screw fastening, the mounting of the magnet latch to the latch mounting portion is provided with a claw portion that is elastically deformed in the housing housing the magnet latch, and the claw portion is provided in the mounting hole provided in the latch mounting portion. It is also carried out to lock and fix, but there is no means for releasing the locking of the claw portion, and it has been buried. Accordingly, once fixed, it cannot be removed for replacement or the like, and it is difficult to separate used parts at the time of disposal, which hinders recycling (Patent Document 1).

JP-A-5-79236

  The technical problem of the present invention is to solve the above-mentioned problems, the attachment of the attachment piece to the main body is good-looking, no tools are required, and can be attached easily, and the attachment piece is removed. It is an object of the present invention to provide a mounting structure for attaching a mounting piece to a main body material that is easy to perform.

In order to solve the above-described problems, the present invention provides a mounting structure for mounting a mounting piece in which the mounting piece is mounted in a mounting hole provided in a mounting surface of the mounting piece in the main body. The mounting piece is provided with an elastic locking piece that elastically locks to a locking portion formed at a position opposed to the inner edge of the mounting hole in the plate-like member, and the outer peripheral edge of the surface plate A portion corresponding to the locking portion has a hook-shaped portion that covers the locking portion, and the elastic locking piece is provided at a position to sandwich the locking portion with the hook-shaped portion, An operating hole for inserting an operating rod for releasing the elastic locking of the elastic locking piece with respect to the locking portion is provided in the hook-shaped portion of the surface plate, and the elastic locking piece is located on the surface plate side. Projecting to the vicinity of the center of the operation hole in the clamping part that is located at The elastic locking piece having the protruding portion is provided with a tapered portion that retracts the protruding portion to a position where the protruding portion can be locked to the locking portion when the mounting piece is pushed into the mounting hole. Further, a concave portion is formed at a portion corresponding to the center of the operation hole in the protrusion .

In the mounting structure of the present invention, the main body material may be a fixed frame for furniture or joinery or a movable frame for opening and closing, and the attachment piece may be a housing for holding a permanent magnet for latch.

  According to the mounting structure of the mounting part piece to the main body material of the present invention described in detail above, in the mounting of the mounting part piece to the main body material, the appearance is good and the mounting tool is unnecessary and can be easily mounted. In particular, it is easy to remove the mounting piece.

In the following, the present invention will be described in detail based on embodiments shown in the drawings.
In the illustrated embodiment, the mounting structure according to the present invention is applied to attachment of a latch device in a joinery frame to be mounted in a building opening.
FIG. 1 shows a state in which an attachment piece 10 constituting a housing for a permanent magnet, which is a part of a latch device, is attached to a main body material 1 constituting the joinery frame, and FIG. 2 shows a state before the attachment. Show.

  The main body 1 is formed of a hollow frame member, and the mounting surface 1a of the mounting piece 10 in the main body 1 is a plate-like member, and the mounting surface 1a has a rectangular mounting hole 2 (see FIG. 2). ), And the mounting piece 10 to be mounted in the mounting hole 2 has a hook-shaped portion 11 having an outer shape corresponding to the mounting hole 2 as shown in FIG. 18 (see FIG. 4), and the hook-shaped portion 11 is integrally formed of a synthetic resin and a surface plate 12 that forms the surface of the attachment piece 10, and the surface of the permanent magnet 18 is magnetized from the surface plate 12. 18a is exposed.

  The surface plate 12 is formed wider than the opening area of the mounting hole 2 and completely covers the mounting hole 2. And the opposing position of the longitudinal direction both ends inner edge in the mounting hole 2 in the said main body material 1 is made into the latching | locking part 1b, 1b mentioned later for latching the attachment part piece 10. As shown in FIG. Further, the surface plate 12 has hook-like portions 12a, 12a, 12b, which have portions corresponding to the locking portions 1b, 1b on the outer peripheral edges at both ends in the longitudinal direction in contact with and cover the surfaces of the locking portions 1b, 1b. 12a (see also FIG. 4). And the operation parts 12b and 12b which penetrate the operation rod 20 (refer FIG. 5) are provided in the bowl-shaped parts 12a and 12a of this surface board 12. As shown in FIG.

  As shown in FIG. 4, the attachment piece 10 accommodates the permanent magnet 18 inside the hook-shaped portion 11, and the thick wall portions 13, 13 near both longitudinal ends of the hook-shaped portion 11. Are respectively provided with deformation margins 14 for allowing elastic deformation of elastic locking pieces 15 extending toward the surface plate 12 on the outer surface side thereof. This elastic locking piece 15 is elastically locked to the locking portion 1 b formed at the hole edge of the mounting hole 2.

  The elastic locking pieces 15 and 15 protrude to the vicinity of the center of the operation hole 12b in the holding portion 15a at the tip which is located on the surface plate 12 side and holds the locking portion 1b between the elastic locking pieces 15a. It has a protrusion 15b. The front end of the holding portion 15a including the protrusion 15b is formed so as to contact the back surface of the locking portion 1b, and the elastic locking piece 15 having the protrusion 15b has a mounting hole for the main body material 1. 2 is provided with a taper portion 15c for retracting the protrusion 15b to a position where it can be locked to the locking portion 1b when the mounting piece 10 is pushed in, and corresponds to the center of the operation hole 12b in the protrusion 15b. As shown in FIG. 3, a concave portion 15d is formed in the part.

The operation hole 12b provided in the surface plate 12 of the attachment piece 10 covering the mounting hole 2 inserts an operation rod 20 for releasing the elastic locking of the elastic locking piece 15 to the locking portion 1b. Is for.
As shown in FIG. 2, the locking portions 1b and 1b of the main body material 1 are provided with a recess 1c at a position corresponding to the operation hole 12b, and will be described later together with the recess 15d in the protrusion 15b. If there is no need for them when the attaching member 10 is removed, it is not necessary to provide them.

The main body member 1 and the attachment piece 10 configured as described above are configured such that when the attachment piece 10 is inserted into the mounting hole 2 from the bottom, the tapered portion 15c of the elastic engagement piece 15 is formed at the edge of the engagement portion 1b. Is pressed and the elastic locking piece 15 is elastically deformed in the direction of the deformation allowance 14, and then the deformation of the elastic locking piece 15 returns to the original state when the tip of the protrusion 15b exceeds the edge of the locking portion 1b. As shown in FIG. 4, the attachment piece 10 is attached to the main body 1 in a state where the engagement portion 1 b is sandwiched between the surface plate 12 and the elastic engagement piece 15.
And the main body material 1 and the attachment part piece 10 attached in this way cannot be separated unless destroyed.

5 (a) to 5 (c) show a method of removing the mounting piece 10 mounted as described above from the main body material 1, and the main body material 1 and the mounting piece 10 are the operation rods. It can be easily separated by using 20.
The operating rod 20 is a bar with a sharp tip, and when the operating rod 20 is inserted into the operating hole 12b from the direction of the arrow in the first stage of the separation process shown in FIG. The tip 20a of the 20 reaches a position in contact with the tip of the projection 15b of the elastic locking piece 15, and the tip of the projection 15b has a recess 15d, and the tip 20a of the operating rod 20 is located in the recess 15d. Therefore, the operating rod 20 is accurately positioned.

In the second stage of FIG. 5B in which the operation rod 20 is further inserted, the elastic locking piece 15 is elastically deformed into the deformation allowance 14 via the protrusion 15b, so that it is attached to the locking portion 1b of the main body material 1. The locked state of the piece 10 with the elastic locking piece 15 is completely released.
Therefore, in the third stage shown in FIG. 5 (c), when the operating rod 20 is pulled up in the direction of the arrow together with the attachment piece 10 and pulled out from the main body 1, the attachment piece 10 can be easily removed from the main body 1. .

The present invention is not limited to the above-described embodiments, and various configurations can be adopted without departing from the scope of the claims.
For example, in the above-described embodiment, the present invention is applied to the case where the latch device is attached to the fixed frame of the joinery or the movable frame for opening and closing. You can also.

It is a perspective view which shows the state which attached the attachment piece to the main body material in the Example of this invention. FIG. 2 is an exploded perspective view of FIG. 1. It is a top view of the attachment piece in the said Example. It is sectional drawing which shows the state which mounted | wore the main-body material with the attachment part piece. (A) is sectional drawing which shows the 1st step of the process which removes an attachment part piece from a main body material, (b) shows the 2nd step, (c) is the 3rd step.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Main body material 1a Mounting surface 1b Locking part 2 Mounting hole 10 Mounting part piece 12 Surface plate 12a Gutter-like part 12b Operation hole 15 Elastic locking piece 15a Holding part 15b Protrusion part 15c Taper part 15d Recessed part 18 Permanent magnet 20 Operation pole

Claims (2)

In the mounting structure of the mounting part that mounts the mounting part in the mounting hole provided in the mounting surface of the mounting part in the main body material,
The mounting surface of the main body material is a plate-shaped member,
The mounting piece is Rutotomoni an elastic latching pieces which elastically engage with the engaging portion formed in a position facing the mounting hole inner of the plate-like member, the locking portion of the outer peripheral edge of the surface plate And the elastic locking piece is provided at a position where the locking portion is sandwiched between the hook-shaped portion and the hook-shaped portion.
Like eaves portion of the surface plate, set the operation hole for inserting the operating lever for disengaging the resilient locking against the locking portion of the elastic locking pieces,
The elastic locking piece has a protruding portion that protrudes to the vicinity of the center of the operation hole at a holding portion that is positioned on the surface plate side and holds the locking portion, and has the protruding portion. Provides a taper that retracts the protrusion to a position where it can be locked to the locking portion when the mounting piece is pushed into the mounting hole, and a recess is formed at a position corresponding to the center of the operation hole in the protrusion. is doing,
A mounting structure of the attachment piece to the main body material. The main body is a fixed frame for furniture or joinery or a movable frame for opening and closing,
The attachment piece is a housing for a latching permanent magnet;
The mounting structure of the attachment part piece with respect to the main body material according to claim 1.

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