JPH11284354A - Structure for attaching grip - Google Patents

Abstract

PROBLEM TO BE SOLVED: To install a grip onto a door with ease and to secure the strength of the door. SOLUTION: A grip inserting slot 22 is formed on an edge 21 extended from an end face, that is opposite from a pivotally supporting part of a door 20. A grip 1 is provided with a grip body 2 which is inserted from the grip inserting slot 22 to the inside of the door 20, and a brim part 3 which is connected with the grip body 2 and covers an edge of the grip inserting slot 22 from the slot outside. Slide grooves 4 are disposed on the outside of the side walls of the grip body 2. Grasp fixing members 10 are respectively placed on the slide grooves 4. Inserting pieces 13 of a pair of the grip fixing members 10 are inserted into the slide grooves 4 from the inside of the door 20, while the grasp 1 is inserted into the grip inserting slot 22 of the door 20. With this arrangement, an edge piece 21 of the door 20 is sandwiched between a pair of the grip fixing members 10 and the brim part 3 of the grip 1, and the grip fixing members 10 prevented the grip body 2 from detaching from the door 20. Thus, the grip 1 is placed onto the door 20.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handle mounting structure which is mounted on a door for closing an opening of a box body and operates to open and close the door.

[0002]

2. Description of the Related Art FIG. 9 shows a conventional structure for attaching a handle to a door that opens and closes an opening of a box (see Japanese Utility Model Publication No. 58-2082). The door 81 for closing the opening of the box 80 has a box 8 at one end.
The other end of the door 81 (free end)
Is cut out over the entire width, and a handle 82 having a substantially inverted L-shaped cross section is attached to the notch 81a. A support piece 83 is protrudingly provided inside the handle 82, and an insert 86 having a hook portion 85 that engages with an engagement portion 84 provided on the box 80 is provided.
It is inserted and locked in the gap formed between the support piece 83 and the upper wall 82a of the handle 82, and the tip of the cutout portion 81a of the door 81 is connected to the upper wall 82a of the handle 82 and a protruding piece (not shown). To prevent the insert 86 from coming off. Note that the handle 82 is fixed to the door 81 by screws (not shown).

[0003]

However, in the above-mentioned conventional mounting structure, the upper wall 82a of the handle 82 and the support 83
The insertion body 86 is inserted and locked in the gap formed between the door 8 and the door 8.
The front end of the notch 81a is press-fitted between the upper wall 82a of the handle 82 and the protruding piece to prevent the inserted body 86 from coming off, and the handle 82 is fixed to the door 81 with screws. In order to attach the insert and the handle to the door, there is a problem that the work of tightening the screws is required, and the work of attaching the insert and the handle to the door is troublesome. Further, since the end (edge) of the door 81 is completely cut out in the width direction to attach the handle 82, there is a problem that the strength of the door 81 is reduced.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to facilitate the work of attaching a handle to a door and to ensure the strength of the door. It is to provide a mounting structure.

[0005]

According to a first aspect of the present invention, in order to achieve the above object, a pivot portion is provided at one end side for pivotally supporting a box body and an opening of the box body is provided. A hook portion locked and fixed in a closed state is provided on the other end side,
And in a handle attachment structure in which a handle is attached to a door provided with an edge piece extending to the box side on the end face opposite to the pivot portion, a handle is inserted through the edge piece of the door from outside. A hole is formed, and the handle includes a handle body that is inserted into the handle insertion hole and faces the inner side surface of the door, and a flange portion that is connected to the handle body and covers the periphery of the handle insertion hole from the outside. The hook portion is provided on a pair of handle fixing members respectively attached to the mounting portions provided on both side surfaces of the handle main body from the inside of the door, and between the pair of handle fixing members and the flange portion, the door is provided. It is characterized in that the edge piece is clamped, the handle can be attached to the door without using screws, the attachment work is easy, and the handle insertion hole for attaching the handle is Since it is only necessary to form the edge piece at a very small portion, the strength of the door can be increased as compared with the conventional example.

According to a second aspect of the present invention, in the first aspect of the invention, the mounting portion provided on the handle main body comprises a slide groove, and an insertion piece inserted into the slide groove is formed on the handle fixing member, and The projection facing the slide groove projects from the door, and the insertion piece of the handle fixing member comes into contact with the projection facing the slide groove, so that the handle can be firmly attached to the door.

According to a third aspect of the present invention, in the first or second aspect, the pair of handle fixing members are formed in the same shape, and the pair of handle fixing members are mounted on either side of the handle body. This makes it possible to attach the handle to the part, thereby making it easier to attach the handle and reducing costs by reducing the number of parts. According to a fourth aspect of the present invention, in the first, second or third aspect of the present invention, the handle fixing member is provided with a contact portion that comes into contact with the inner side surface of the door in a state where the handle fixing member is mounted on the mounting portion of the handle main body. When the door is closed to lock and lock the hook, the pressing force applied to the hook can be received by the door via the contact portion, and the handle can be prevented from being deformed.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects of the present invention, a notch communicating with the handle insertion portion is formed on the front side of the door, and the handle body is cut in accordance with the notch. It is characterized in that a protective piece is formed on the flange so as to sandwich the vicinity of the edge of the notch between the handle and the handle body, so that the handle can be put on the handle from the front side of the door, Opening and closing operations can be performed easily. Further, since the notch of the door is covered with the protective piece provided on the flange of the handle, it is possible to prevent injuries at the edge of the notch when the handle is put on the handle.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to FIGS. In the present embodiment, in the distribution board in which the inner unit block 60 including the main breaker 61 and the plurality of branch breakers 62 is housed in the box 30 having one open side, the opening of the box 30 is opened and closed freely. A structure in which the handle 1 is attached to the door 20 is illustrated, but the invention is not limited to this.

FIG. 1 is an exploded perspective view showing the entire configuration of the distribution board. The distribution board is embedded or exposed on a wall or the like of a house, and is provided with a box 30 which is open and has a front surface and which is embedded or exposed on a wall or the like, and an opening of the box 30. And an inner unit block 60 is housed in the box 30, and the pre-wired electric wires are connected to the box 30.
Is introduced into the box 30 through a wire hole formed by punching out a knockout portion 31 provided on the side wall of the housing 30 and is electrically connected to the inner unit block 60. The box 30 and the door 20 are formed by processing a metal plate such as an iron plate.

The inner unit block 60 includes, for example, a main switch 61 for a single-phase three-wire and a plurality of branch switches 62. The main switch 61 is connected to one end of a pair of upper and lower frames 63 in the longitudinal direction by an upper and lower frame 63. The branch switch 62 is fixed to the respective frames 63 in a horizontal direction. The main switch 61 and each branch switch 6
2 is electrically connected by three strip-shaped conductive bars (not shown), and the connection between each branch switch 62 and the conductive bar is covered with an insulating cover 64.

The inner block 60 thus constructed is housed and fixed in the box 30 as follows. That is, strip-shaped support members 33 are fixed to both ends of a fixing plate 32 fixed to the bottom surface of the box body 30 by fixing screws 34, and screw holes 3 provided at both ends in the longitudinal direction of each support member 33 are provided.
The head of the screw 35 previously fastened to 3a is inserted into the blind holes 63a provided at both ends of the upper and lower frames 63, and the screw 35 is tightened so that the inner unit block 60 is boxed by the support member 33 and the fixing plate 32. It is fixed in the body 30.

On the other hand, the inner unit block 6 in the box 30
0 is covered with a lid 70, and a window hole 7 provided in the lid 70 is provided.
The handle 61a of the main switch 61 and the handle 62a of the branch switch 62 protrude through 1 and 72. At both ends in the longitudinal direction of the lid 70, locking holes are provided for locking claws 74 a protruding from the other end of the mounting member 74, one end of which is screwed to the outside of both ends in the longitudinal direction of the support member 33. 73 is provided, and the pawl 74a is locked in the locking hole 73 so that the lid 70
Are attached to the attachment member 74.

One end of the door 20 is pivotally connected to one end of a rectangular frame 40 in the longitudinal direction.
1, the frame body 40 is attached to the front surface of the box body 30 by mounting screws 42,
Thereby, the front surface of the box 30 is closed by the door 20 so that it can be opened and closed. Note that the door 20 does not pass through the frame 40.
May be directly pivoted to the box 30.

Next, the handle 1 to the door 20, which is the gist of the present invention, will be described.
Will be described. The door 20 is provided with an edge piece extending toward the box 30 over substantially the entire circumference. A handle insertion hole 22 through which the handle 1 is inserted from the outside as shown in FIG. 1 is formed in an edge piece 21 extending from the end face of the door 20 opposite to the pivotally supported side (the pivot portion 41 side). I have. As shown in FIG. 6, an arc-shaped notch 23 communicating with the handle insertion portion 22 is formed on the front side of the door 20.

The handle 1 is made of a synthetic resin such as ABS resin. The handle 1 is inserted into the handle insertion hole 22 and faces the inner surface of the door 20. And a flange portion 3 that covers the vicinity of the periphery from outside. The handle main body 2 has a rectangular tube shape that is open toward the flange portion 3 as a whole, and the side wall located on the front side of the door 20 when the handle main body 2 is inserted into the handle insertion hole 22 is aligned with the cutout portion 23 of the door 20. An arc-shaped notch 2a is formed.

Further, slide grooves 4 are provided on the outer side surfaces of both side walls of the handle main body 2 facing each other in the longitudinal direction, as mounting portions to which handle fixing members 10 described later are respectively mounted. The slide groove 4 is formed by a pair of ribs 4a, 4a having a substantially L-shaped cross section and projecting from the side wall of the handle body 1 so as to face each other.
4b, a substantially convex-shaped gap formed between them (see FIG. 4).
reference). Here, one of the ribs 4b is separated from the handle body 2 at the distal end thereof and is freely bendable, and the distal end has a locking projection 4c that projects toward the other rib 4a toward the flange 3 side. Is protruding.

On the other hand, as shown in FIG. 1, the handle fixing member 10 has a base 11 and a hook 12 integrally formed of synthetic resin. Ear portions 11 a having a substantially fan-shaped cross section project from both end portions of the base portion 11, and insertion pieces 13 inserted into the slide grooves 4 project from another side surface of the base portion 11. Further, the surface of the insertion piece 13 on the hooking portion 12 side is
The locking projections 4 of the ribs 4b are
A pair of locking steps 13a for locking c are provided along the insertion direction.

The handle 1 is attached to the door 20 in the following manner. First, the handle main body 2 is inserted into the handle insertion hole 22 provided in the edge piece 21 of the door 20 from outside. At this time, a pair of protrusions 24 protruding from the edges facing the longitudinal direction of the handle insertion hole 22 are respectively inserted into the slide grooves 4 of the handle main body 2 (see FIGS. 1 and 3). Therefore, the pair of projections 24
Serves as a guide so that the handle body 2 can be easily inserted into the handle insertion hole 22.

Next, with the handle 1 inserted into the handle insertion hole 22 of the door 20, the insertion pieces 13 of the pair of handle fixing members 10 are inserted into the respective slide grooves 4 from inside the door 20. At this time, the locking projections 4c protruding from the ribs 4b ride over the pair of locking steps 13a of the insertion piece 13, and are
a, the handle fixing member 10 is prevented from falling out of the slide groove 4 of the handle main body 2.

The handle body 2 is inserted into the handle insertion hole 22 of the door 20, and the slide grooves 4 provided on both sides of the handle body 2 are provided.
By attaching the handle fixing members 10 to each other, the edge piece 21 of the door 20 is sandwiched between the pair of handle fixing members 10 and the flange portion 3 of the handle 1 as shown in FIG. By 10, the handle body 2 is prevented from coming off from the door 20, and the handle 1 is attached to the door 20.
In addition, as shown in FIG.
3 projects from the edge of the handle insertion hole 22 and comes into contact with the projection 24 inserted into the slide groove 4, so that the projection 24 is sandwiched between the insertion piece 13 and the flange 3 of the handle 1 to hold the handle 1. Door 2
It can be firmly attached to zero. Further, on the upper surface of both ears 11 a of the handle fixing member 10, a contact portion 14 that comes into contact with the inner side surface of the door 20 is protrudingly provided. For this reason, as described later, when the door 20 is closed and the hook portion 12 of the handle fixing portion 10 is locked and fixed to the engaging member 50, the pressing force applied to the hook portion 12 is applied to the door 20 via the contact portion 14. There is an advantage that the handle 1 can be received and deformation of the handle 1 can be prevented.

Here, the pair of handle fixing members 10 are formed in the same shape and the same size. For this reason, each of the handle fixing members 10 can be mounted on the slide groove 4 on either side of the handle main body 2, so that the work of attaching the handle 1 is further facilitated, and the pair of handle fixing members 10 are formed as a common component. Since there is no need to manufacture the handle fixing members 10 having different shapes, there is an advantage that the cost can be reduced by reducing the number of parts.

As shown in FIG. 6, an arc-shaped notch 2a is formed in the front side wall of the handle main body 2, so that the handle 1 can be put on the handle 1 from the front side of the door 20, and Opening and closing operations can be easily performed.
In addition, a protective piece 5 that covers the vicinity of the edge of the notch 23 of the door 20 with the handle main body 2 is formed from the flange 3 to the notch 2.
It extends along a. Therefore, the notch 2 of the door 20
By covering the handle 3 with the protective piece 5, it is possible to prevent the hand from being injured by the edge of the cutout 23 when the hand is put on the handle 1.

Finally, the hook 1 provided on the handle fixing member 10
The structure in which 2 is locked and fixed to the engaging member 50 and fixed to the box 30 with the door 20 closed will be described. 2 to 4
As shown in FIG. 5, the engaging member 50 is attached to one side of the frame 40 facing the edge piece 21 of the door 20, and a pair of holding pieces 51 protruding toward the frame 40, A continuous base piece 52 and a pair of claw pieces 53 having a substantially L-shaped cross section projecting substantially in parallel with the holding piece 51 from both side ends of the base piece 52 are integrally formed of an elastic synthetic resin. An engaging portion 51a having a substantially rectangular cross section is provided at the tip of the holding piece 51. On the other hand, hooking projections 12a are protrudingly provided on both side surfaces of the leading end of the hooking portion 12. Thus, the engagement member 5
When the hook 12 is inserted through the front opening 50a of the hook 5, the hook protrusion 12a protruding from the tip of the hook 12
1 is elastically engaged with the engaging portion 51a of the
2 is held by the holding piece 51. When the user pulls the handle 20 in the direction in which the door 20 is opened, the holding piece 51 having elasticity is bent as the hooking part 12 moves, and the hooking projection 12a of the hooking part 12 and the engaging part 51a of the holding piece 51 are soon. Is disengaged from the engaging member 50, and the hooking portion 12 is separated from the engaging member 50.
In addition, the holding piece 51 and the claw piece 53 are inserted into the mounting hole 43 formed in one side piece of the frame body 40, and both ends of the base piece 52 and the claw piece 53 sandwich the peripheral edge of the mounting hole 43. Then, the engaging member 50 is attached to the frame body 40 (see FIG. 4).

According to the mounting structure of the present invention as described above,
Unlike the conventional example, since the handle 1 can be attached to the door 20 without using a screw, the attaching work of the handle 1 is facilitated, and the handle insertion hole 22 for attaching the handle 1 is provided. Since it is only necessary to form the edge piece 21 of the door 20 at a very small portion, the strength of the door 20 can be increased as compared with the conventional example.

[0026]

According to the first aspect of the present invention, there is provided a pivoting portion which is rotatably supported at one end side with respect to the box, and the hooking portion which is locked and fixed with the opening of the box closed. In a handle mounting structure provided on the other end side and provided with a door provided with an edge piece extending toward the box on the end face opposite to the pivot portion, a handle is provided on the edge piece of the door. A handle insertion hole that is inserted from the outside is formed, and the handle is inserted into the handle insertion hole and faces the inner side surface of the door, and the handle is connected to the handle body and covers the periphery of the handle insertion hole from the outside. And a hook portion provided on a pair of handle fixing members respectively mounted from inside the door to mounting portions provided on both side surfaces of the handle main body, and the pair of handle fixing members and the flange. The edge of the door is sandwiched between the door and the handle, so the handle can be attached to the door without using screws. This facilitates the operation, and the handle insertion hole for attaching the handle may be formed in only a small part of the edge of the door, so that the strength of the door can be increased as compared with the conventional example. This has the effect.

According to a second aspect of the present invention, the mounting portion provided on the handle main body comprises a slide groove, an insertion piece inserted into the slide groove is formed on the handle fixing member, and a projection facing the slide groove of the handle main body is provided. Since the projection is provided on the door, the insertion piece of the handle fixing member comes into contact with the projection facing the slide groove, and there is an effect that the handle can be firmly attached to the door.

According to the third aspect of the present invention, since the pair of handle fixing members are formed in the same shape, the pair of handle fixing members can be mounted on the mounting portion on either side of the handle body. There is an effect that mounting work is further facilitated and cost can be reduced by reducing the number of parts. According to the fourth aspect of the present invention, the contact portion for contacting the inner surface of the door is provided on the handle fixing member in a state where the handle fixing member is mounted on the mounting portion of the handle main body, so that the door is closed and the hook portion is locked. When fixing, the pressing force applied to the hook portion can be received by the door via the contact portion, and there is an effect that deformation of the handle can be prevented.

According to a fifth aspect of the present invention, a notch communicating with the handle insertion portion is formed on the front side of the door, and the handle body is cut and formed in accordance with the notch, and the notch is formed between the handle body and the notch. Since the guard is provided on the flange to cover the vicinity of the edge, the handle can be put on the handle from the front side of the door, and the door can be easily opened and closed. In addition, since the notch of the door is covered with the protective piece provided on the flange of the handle, there is an effect that, when the handle is put on the handle, injury at the edge of the notch can be prevented.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view partially showing a structure for attaching a handle to a door, showing an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the distribution board in the same.

FIG. 3 is a sectional view of a main part of the above.

FIG. 4 is a sectional view of a main part of the above.

FIG. 5 is a partially omitted rear view showing a state where the handle is attached to a door.

FIG. 6 is a partially omitted front view of the same handle attached to a door.

FIG. 7 is a cross-sectional view of the distribution board in the above power supply system.

FIG. 8 is a side view of the distribution board in the same as above.

FIG. 9 is a sectional view of a main part of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Handle 2 Handle main body 3 Flange part 4 Slide groove 10 Handle fixing member 12 Hook part 20 Door 21 Edge piece 22 Handle insertion hole 30 Box 40 Frame 41 Pivot support 50 Engaging member

Claims (5)

[Claims] A pivot portion rotatably supported on one end side of the box body is provided, and a hook portion locked and fixed with the opening of the box body closed is provided on the other end side; And in a handle attachment structure in which a handle is attached to a door provided with an edge piece extending to the box side on the end face opposite to the pivot portion, a handle is inserted through the edge piece of the door from outside. A hole is formed, and the handle includes a handle body that is inserted into the handle insertion hole and faces the inner side surface of the door, and a flange portion that is connected to the handle body and covers the periphery of the handle insertion hole from the outside. The hook portion is provided on a pair of handle fixing members respectively attached to the mounting portions provided on both side surfaces of the handle main body from the inside of the door, and between the pair of handle fixing members and the flange portion, the door is provided. A handle attachment structure characterized in that an edge piece is sandwiched. 2. A mounting portion provided on the handle main body includes a slide groove, an insertion piece inserted into the slide groove is formed on a handle fixing member, and a projection facing the slide groove of the handle main body protrudes from the door. The handle attachment structure according to claim 1, wherein the handle is attached. 3. The handle attachment structure according to claim 1, wherein the pair of handle fixing members are formed in the same shape. 4. The handle fixing member according to claim 1, wherein the handle fixing member is provided with an abutting portion which comes into contact with an inner side surface of the door in a state where the handle fixing member is mounted on the mounting portion of the handle main body. Handle attachment structure. 5. A notch communicating with the handle insertion portion is formed on the front side of the door, and the handle main body is cut and formed in accordance with the notch, sandwiching the vicinity of the edge of the notch with the handle main body. The handle mounting structure according to any one of claims 1 to 4, wherein the protective piece is provided on the flange portion so as to cover the handle.