JPH09285344A - Fixture of slide shelf in cupboard - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a simple mechanism cheap in manufacture, convenient and easier to handle when in first use. SOLUTION: A control lever 12 having a controller 13 and a brake 14 on a lower part is put onto the bottom of a slide shelf board 5 in the manner that the controller 13 hangs down on the front of the slide shelf board 5. A control board 17 having a front rim 17a put sideways and a slant rim 17b is fixed onto a side board 2 of a cupboard 1 beside the control lever 12. When the slide shelf board 5 is pulled out, it goes over turning round sideways along the slant rim 17b and the brake 14 drops on just in front of the front rim 17a so as to keep the board 5 stable.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device which is easy to operate and which surely prevents a movable shelf board in a cabinet from being pushed in by a careless operation of a user or a person nearby.

[0002]

2. Description of the Related Art A closet in which a movable shelf board that can be pulled out is provided in the middle of a closet for storing dishes and pots for serving customers, and drinks can be prepared on top of it It is widely used in offices and the like because it can handle.

However, in this cabinet, when the movable shelf board is pulled out and used, the tableware or food on the movable shelf board is wiped off by the fixed shelf board immediately above when the user or a person nearby pushes the movable shelf board inadvertently. Therefore, when the movable shelf is pulled out, it is fixed so that it cannot be pushed in. The following is an example of such a fixing device.

(A) A downward U-shaped stopper facing the front-rear direction is pivotally provided on the lower surface of the movable shelf board, and when the movable shelf board is pulled out, the stopper is rotated by its own weight and the rear end thereof hangs down. The part hangs just in front of the fixed shelf fixed to the bottom to prevent the moving shelf from retreating, and when pushing in the moving shelf, operate the hanging part at the front end to move the hanging part at the rear end sideways. It is designed to rotate.

(B) A stop pin that is biased upward by a spring is provided at the rear of the upper surface of the moving shelf board, and when the moving shelf board is pulled out, the stop pin is automatically placed immediately before the fixed shelf board fixed directly above. It prevents the moving shelf board from retreating, and when the moving shelf board is pushed in, the stop pin is made to immerse with the fingers.

(C) A push-pull latch is provided at the rear portion of the upper surface of the movable shelf board, and at the rear portion of the lower surface of the fixed shelf board immediately above,
When the stopper is provided and the movable shelf is pulled out, the push-pull latch engages with the stopper to prevent the backward movement, and when pushing in, the movable shelf is pulled out slightly and the lock is released. What I did.

[0007]

However, the above-mentioned devices have the following problems. The device in (a) above requires a specialized partition plate to fix the movable shelf plate to the front end, and when moving the movable shelf plate back and forth, both front and rear hanging parts slide on the upper surface of the partition plate. Since it moves, the upper surface of the partition plate will be damaged after long-term use.

In the device (b), since the stop pin is located at the rear end of the movable shelf board, it is difficult to visually recognize whether the stop pin protrudes when the movable shelf board is pulled out. The lower surface of the fixed shelf directly above is damaged.

In the device (c), it is difficult to visually confirm whether or not the movable shelf plate is securely fixed when the movable shelf plate is pulled out, the push-pull latch may break down if used for a long time, and the manufacturing cost is high.

In view of the above problems of the prior art, the present invention is provided in a closet which has a simple structure, can be manufactured at low cost, and can be easily operated without confusion even when it is used for the first time. It is an object of the present invention to provide a fixing device for a movable shelf board.

[0011]

According to the present invention, there is provided the above-mentioned object, wherein the lower surface of a movable shelf plate that is provided in the cabinet so as to be able to be drawn out is oriented in the front-rear direction so that the front-rear length is substantially equal to that of the movable shelf plate. In addition, a braking rod in which an operating portion and a braking portion which are normally directed downward are provided so as to be rotatable around an axis line so that the operating portion hangs downward from the front portion of the movable shelf board, and At the key point on the inner side surface of the housing, there is a hypotenuse that is horizontal at the same height as the lower part of the braking part, and has a hypotenuse that makes an acute angle with the front side toward the rear from the free end of the front side that faces the left and right direction. This can be solved by providing a braking plate that prevents the moving shelf plate from retreating by engaging the side with the braking portion of the braking rod.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show an embodiment of the present invention. In FIG. 5, (1) is a cabinet of a cabinet, (2) is a side plate,
(3) is a door, (4) is a fixed shelf board, (5) is a movable shelf board to which the present invention is applied, and the movable shelf board (5) is hung from both side ends of the fixed shelf board (4) immediately above. Move back and forth.

The front right part of the lower surface of the movable shelf board (5) and the movable shelf board
On the right rear part of the shelf frame (6) on which (5) is mounted (lower part of FIG. 2),
A front pivot support plate (7) and a rear pivot support plate (8) L-shaped in a side view are vertically provided, respectively.

The front pivot plate (7) is provided with a pivot hole (9), and the vertical portion (8a) of the rear pivot plate (8) is provided with a pivot groove from the upper end.
(10) is cut, and the horizontal portion (8b) is also formed with long holes (11) on the left and right (upper and lower in FIG. 2).

A movable shelf board (5) is provided in the pivotal groove (10) and the long hole (11).
A braking rod (12) of approximately the same length as the front-rear length is pivotally fitted, and the operation part (13) and the braking part that normally face downward are respectively fitted to the front-rear surface ends.
(14) is bent.

The operating portion (13) hangs significantly downward from the shelf frame (6), the cap (15) is externally fitted to the lower end, and the braking portion (14) has the right end (FIG. 2) of the slot (11). The lower end) of the cap (15)
It can be rotated by about 40 ° in the clockwise direction within the range permitted by the long hole (11) by the manual operation.

An angle-shaped mounting plate (16) fixed to the right side of the movable shelf plate (5) in the middle front part of the right side plate (2) of the housing (1).
A brake plate (17) is fixed to the front side (1) of the brake plate (17) and fixed horizontally to the lower part of the brake part (14) facing inward.
7a) is oriented in the left-right direction, and a slanted side (17b) is formed at the inner end of the front side (17a) and makes an acute angle with the front side (17a) toward the right rear.
(5) When pushing in, the braking part (14) is located behind the hypotenuse (17b).

The above-mentioned device is a movable shelf board pushed in at the end.
When (5) is pulled out, the braking portion (14) facing downward of the braking rod (12) that moves forward abuts on the hypotenuse (17b) of the braking plate (17), and then along the hypotenuse (17b) to the upper left ( When the movable shelf board (5) moves forward to the front end while rotating forward (clockwise direction), the braking portion (14) passes over the front left end of the hypotenuse (17b) and then becomes vertically counterclockwise due to its own weight. The movable shelf board (5) is rotated until it reaches a position immediately before the front side (17a) and prevents the moving shelf board (5) from retreating.

To store the movable shelf board (5), the braking portion (14) is braked by rotating the cap (15) of the operating portion (13) of the braking rod (12) clockwise with fingers. Since the front side (17a) of the plate (17) is rotated to the left, the movable shelf plate (5) can be pushed in.

[0020]

The device of the present invention is extremely convenient because it is automatically fixed when the stored movable shelf board is pulled out to the end.

When fixed, the operating portion of the braking rod projects downward from the front part of the movable shelf board, so that the fixed movable shelf board can be easily visually recognized from a distance. Even when it is used, the operating portion of the braking rod can be released and the moving shelf board can be pushed in without being confused. If the operating portion is covered with a cap of a prominent color, it can be more easily visually recognized.

Further, since the protrusions such as the control unit do not touch the shelf plate when the movable shelf plate is taken in and out, the shelf plate will not be damaged even if it is used for a long time, and each member of the device has a simple shape. Therefore, it is strong, there is no fear of failure, and it can be manufactured at low cost.

Further, even when the movable shelf board is pushed in,
Since the operating part of the braking rod projects downward from the front part of the moving shelf board, you can always check the position of the operating part, you will not be confused when using it, and you can pull out the moving shelf board. In this case, since the braking part can be rotated laterally along the hypotenuse of the braking plate to pass through the braking plate, it is not necessary to move the operating part by hand each time it passes, and the operation is easy. is there.

[Brief description of drawings]

FIG. 1 is a partially cutaway cross-sectional plan view of a main part of a closet to which the present invention is applied when a movable shelf board is pulled out.

FIG. 2 is a partially cutaway cross-sectional plan view of a main part of the moving shelf board during withdrawal.

FIG. 3 is a sectional view taken along line AA of FIG. 1;

FIG. 4 is a sectional view taken along line BB of FIG. 1;

FIG. 5 is a front view of a cupboard to which the present invention is applied.

[Explanation of symbols]

 (1) Housing (2) Side plate (3) Door (4) Fixed shelf plate (5) Moving shelf plate (6) Shelf frame (7) Front pivot plate (8) Rear pivot plate (8a) Vertical part (8b) Horizontal part (9) Pivot hole (10) Pivot groove (11) Long hole (12) Braking rod (13) Operating part (14) Braking part (15) Cap (16) Mounting plate (17) Braking Board (17a) Front side (17b) Oblique side

Claims (1)

[Claims] 1. An operating portion and a braking portion, which are oriented in the front-rear direction and have a front-rear length substantially equal to the length of the moving shelf board, and whose both ends are normally downward, are formed on a lower surface of the moving shelf board which is provided in the cabinet so as to be drawn out. The provided braking rod is rotatably pivoted about an axis so that the operating portion hangs downward from the front portion of the movable shelf board, and the lower portion of the braking portion is provided at an inner side surface of the casing. It has a slanted side that is horizontal at the same height as the front side and forms a sharp angle with the front side toward the rear from the free end of the front side facing the left and right direction, and the braking portion of the braking rod engages with the front side. A fixing device for a moving shelf board provided in a closet, characterized in that a braking plate for preventing the moving shelf board from retracting is provided.