JPH0622487U - Door structure for assembly - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide an easy-to-use assembly unit that can be opened on either side and has a wide opening width. [Structure] A handle 9 is provided at one outer end of the inner end door 2,
At the other end, there is a hooking portion 11b which engages with a hooking portion 4a provided at one inner end of the intermediate door 4 when the door is closed, and engages with a hooking portion 12a provided at the other inner end of the intermediate door 4 when the door is opened. On the other hand, a handle 9 is provided at the other outer end of the outer end door 3,
A hooking portion 3a that engages with a hooking portion 12b provided on the other outer side of the intermediate door 4 at the time of opening the door is provided inside thereof, and an inner one end of the other outer side of the intermediate door 4 is locked at the time of opening the door. Part 12
A hooking portion 3b that hooks with b is provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door structure for an assembly stand, and more particularly to a door structure for an assembly stand having more than three doors of a double-opening interlocking / sliding type.

[0002]

[Prior art]

 In many cases, a double door with a double door is provided at the opening on the front surface of the assembly stand. However, with this type, there was the problem that the opening width when the door was opened was only half of the opening and could not be widened. Therefore, for example, Japanese Utility Model Publication No. 62-15429 proposes an assembly device having a door structure constituted by stacking three sheets. In this case, up to 2/3 of the opening can be opened, and a wider opening width can be obtained when the door is opened.

[0003]

[Problems to be solved by the device]

 However, in the above-mentioned three-layered door structure, since one end door is fixedly attached to the door-stop member, only one side can be opened, which is not convenient. It was

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a door structure for an assembling unit that can be opened on either side and has a wide opening width.

[0005]

[Means for Solving the Problems]

 The present invention has means for solving the above-mentioned problems as follows. That is, when they are opened, they overlap each other, and when they are closed, two end doors are placed at both ends in the inward / outward direction via the intermediate door, and one or more end doors are placed between the end doors. An intermediate door and a door structure of an assembly device that is slidably interlocked with each other.A handle is provided at one outer end of the inner end door, and the other end is provided with one inner end of the intermediate door when the door is closed. A hook is provided at the other end of the outer end door, which is engaged with the provided engagement part and which engages with the engagement part provided at the other end of the intermediate door when the door is opened. , The inside of which is provided with a hooking portion which engages with the hooking portion provided at the other end of the intermediate door when the door is opened, and one inner side of which is engaged with the hooking portion at the other end of the intermediate door when the door is opened. It is characterized by the provision of a hooking part.

[0006]

[Action]

 When opening the inner end door, hold the handle provided on the outer end and slide it to the other end, and the engaging part on the other end of the outside will move to the other end of the inner door. The intermediate door interlocks with the engaging part and slides to the other end to open 2/3 of the opening width.

When the inner end door is closed, the handle is slid toward the one end side, and the engaging part at the outer other end engages with the engaging part inside the one end of the intermediate door. Will slide and slide to one end to close the door.

On the other hand, when the outer end door is opened, the handle provided on the other outer end of the door is held and slid toward one end, and the engaging portion provided on the other inner end of the handle is moved to the middle. The intermediate door is interlocked with the latching part at the other end on the outer side of the door and slides toward the one end to open 2/3 of the opening width.

When closing the outer end door, if the handle is slid to the other end, the engaging portion at the inner end engages with the engaging portion at the other outer end of the intermediate door. The intermediate door continues to move and slides to the other end to close the door.

[0010]

【Example】

 Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 shows a cross section of a three-layered door structure provided on the front surface of the assembly stand 1 (see FIG. 4), where reference numeral 2 is an inner end door, 3 is an outer end door, and 4 is an intermediate door. The doors 2, 3 and 4 are slidably opened and closed by interlocking with each other in a rectangular support frame surrounded by the left and right door contact members 5, 6 and the upper and lower sill members 7 (see FIG. 2) and the duck member 8. It is provided in. At the lower part of each door, there is pivotally supported a door roller R that slides in groove rails 7a, 7b, 7c formed on the upper part of the sill member 7 in three grooves, while its upper part is formed at the lower part of the duck member 8. It is loosely fitted in the guide grooves 8a, 8b, 8c, and replaceable door slides S made of hard resin material are attached to both sides of the upper and lower ends thereof, and also abut on the door contact members 5, 6. A replaceable door stopper (not shown) made of a hard resin material is attached to one end of the inner end door 2 and the other end of the outer end door 3, respectively. When the door is closed, the protruding edge portions 15a and 16a of the door contact members 5 and 6 come into contact with one end of the inner end door 2 and the other end of the outer end door 3 to seal them. I have to. Note that the door may be a vertically suspended door having a door roller that slides along a rail provided on the Kamoi member attached to the upper portion.

The above-mentioned sill member 7 and duck member 8 are connected to the front portions of the floor plate 13 and the roof plate 14, respectively, and the left and right door contact members 5, 6 are respectively attached to the left and right side wall plates 15, 16 (see FIG. 3). Connected to the front part, the rear ends of both side wall plates 15 and 16 are connected to both ends of rear wall plates 18 and 19 connected to both sides of the stud 17. Reference numeral 20 in FIG. 2 is a decorative edge attached to the front part of the roof panel 14.

A handle 9 (see FIG. 4) and a lock 10 are attached to the outer end of the inner end door 2 (see FIG. 1) and the outer end of the outer end door 3, respectively, while the inner end door is closed. At the other outer end of 2 is provided an engaging member (engaging portion) 11 which is screwed so as to be fitted to an edge frame made of a channel member and whose tip extends outward. As described above, the engaging portion 4a formed by the edge frame composed of the channel member at one inner end of the intermediate door 4 and the engaging portion 11b extending outward of the engaging member 11 engage with each other, and the engaging portion when the door is opened. 11b is adapted to engage with the engaging portion 12a on the inner side of the base of the engaging member 12 screwed to the edge frame on the other inner side of the intermediate door 4.

On the other hand, the inner end of the outer end door 3 is formed with a channel-shaped edge frame that engages with the engaging portion 12b extending to the outside of the engaging member 12 of the intermediate door 4 when the door is closed. A portion 3a is provided, and an engaging portion 3b formed by a channel-shaped edge frame that engages with the engaging portion 12b of the intermediate door 4 at the time of opening the door is provided at the other inner end of the outer end door 3 thereof. .

The above-mentioned both engaging members 11 and 12 are set at the same height as the inner end door 2 and the intermediate door 4, and the channel-shaped base portions are respectively connected to the inner end door 2 as described above. Since it is fitted to the edge frame of the intermediate door 4 and screwed, it has a reinforcing effect on the door, and the hook portions 11b and 12b extending outward from the base portion of the intermediate door 4 are the intermediate door 4 and the outer end door, respectively. It is fitted in the inside of the assembly 3, and when the door is closed, it comes into contact with the respective engaging portions 4a and 3a to exert a sealing effect, so that the airtightness inside the assembly unit 1 can be improved.

When the outer end door 3 is opened from the closed state shown in FIG. 1, when the handle 9 at the other outer end is grasped and slid to one end, the engaging portion 3b at the other inner end is opened. The intermediate door 4 is engaged with a hooking portion 12b at the other outer end of the intermediate door 4, and the intermediate door 4 is interlocked with the intermediate door 4 and slides toward one end to open 2/3 of the opening width.

When closing the outer end door 3, when the handle 9 is held and slid to the other end, the engaging portion 3a at one inner end of the handle 9 is engaged at the other outer end of the intermediate door 4. The intermediate door 4 interlocks with 12b and slides to the other end to close the door.

On the other hand, when the inner end door 2 is opened, the handle 9 provided at one outer end of the inner door 2 is held and slid to the other end side, and then the hooking portion provided at the other outer end thereof. 11b engages with the engaging portion 12a at the other inner end of the intermediate door 4, and the intermediate door 4 interlocks and slides to the other end side to open 2/3 of the opening width.

When the inner end door 2 is closed, when the handle 9 is held and slid to one end side, the engaging portion 11b at the outer other end of the handle 9 is engaged with the engaging portion 4a on one inner side of the intermediate door 4. Then, the intermediate door 4 is interlocked with each other and is slid to one end to be in the closed state.

As described above, since the end doors 2 and 3 on both the inside and outside can be opened and the opening width can be widened, it is very convenient and the airtightness of the inside is secured in the closed state. , It is possible to prevent the stored items from becoming damp and deteriorating in quality, or from being exposed to dust. Two or more intermediate doors 4 may be provided.

[0020]

[Effect of device]

 As described above, according to the present invention, the inner end door and the outer end door, which are overlapped with each other when opened, are arranged at both ends when closed, and the one end door disposed between the inner end door and the outer end door. Since a single door or a plurality of intermediate doors are slidably provided in the front opening, either side can be opened and the opening width can be wide, and a convenient assembly place can be obtained.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing an embodiment of a door structure for an assembly according to the present invention.

FIG. 2 is a vertical sectional view of the door structure.

FIG. 3 is a cross-sectional view of the assembly unit.

FIG. 4 is a perspective view of the assembly stand.

[Explanation of symbols]

1 ... Assembly holder, 2 ... Inner end door, 3 ... Outer end door, 4 ...
Intermediate door, 9 ... Handle, 3a, 3b, 4a, 12a ... Engagement part, 11b,
12b ... Latching part.

Claims (1)

[Scope of utility model registration request] 1. When the doors are overlapped with each other when opened, and when closed, two end doors are arranged at both ends in the inner and outer directions through an intermediate door, and one is arranged between the end doors. A plurality of intermediate doors is a door structure for an assembly place that is provided so as to be interlockable slidably, wherein a handle is provided at one outer end of the inner end door and the other end has a handle when the intermediate door is closed. A latching portion is provided that engages with the engaging portion provided at one inner end and engages with the engaging portion provided at the other end of the intermediate door when the door is opened, while the other end of the outer end door has a handle. Is provided, and inside thereof, there is provided a hooking portion which engages with a hooking portion provided at the other end of the intermediate door when the door is opened, and at one inner end thereof, the other end of the intermediate door is hooked when the door is opened. A door for an assembly stand, characterized in that a hooking part for hooking with the part is provided. Construction.