CN2439218Y - Cabinet drawer locks - Google Patents

Abstract

A drawer locking device of a cabinet body comprises a box body, a plurality of drawers which are arranged up and down and arranged in the box body, a sliding seat arranged on the box body, a buckle sheet arranged on each drawer and a locking device, wherein one end of each buckle sheet is a stopping part which is bent towards each drawer direction to form a preset length and has an inclination angle, the locking device further comprises a locking body and a connecting rod, the locking body is arranged on the sliding seat in an up-and-down sliding mode, a plurality of locking holes are arranged at the positions corresponding to the buckle sheets, a long and narrow hanging hole is arranged at the upper end of the locking body, and the connecting rod is vertically sleeved and abutted against the upper end of the hanging hole.

Description

Cabinet drawer locks

The utility model relates to a locking device for a drawer, in particular to a locking device for a drawer on a filing cabinet or a tool cabinet.

By the way, a commonly used filing cabinet or tool cabinet is generally a six-sided cube-shaped box surrounded by several panels, among which there are several drawers horizontally layered from top to bottom between the two panels for storage. Files or tools, and in order to prevent files or tools from being accessed by others, or when pushing and pulling the tool cabinet, the inconvenience caused by the vibration or the tilt of the ground, causing the drawer to slip out, or even the danger of falling, further on the file cabinet or tool cabinet, A locking device is provided for locking the drawers.

In order to be able to complete the convenience of locking each drawer at one time, the aforementioned locking device is structurally generally provided with a button body that can move up and down on the panel of the box body, and each drawer is provided with a hook, corresponding to each drawer. The hook part is provided on the button hole or button part of the button body, and a connecting rod linked with the button body, one end of the connecting rod extends to the outside of the box and is provided with a rotating mechanism such as a key set , the connecting rod is driven by the rotating mechanism, and then the connecting rod drives the button body to reciprocate, so that the button hole or the button part and the button part are locked together, and each drawer can be locked once completed. action.

However, when the aforementioned locking device is locked by the user, each of the drawers must be fully pushed into the inside of the box so that the hooks on each of the drawers can be positioned in the button holes on the button body or the button can be buckled. In order to achieve the purpose of locking all the drawers, it often happens that when the user completes the locking action during the busy work, he finds that one or some of the drawers are not fully pushed in and are not locked. Therefore, the user must perform the unlocking action, then fully push the drawer that has not been fully pushed in, and then perform the locking action, which causes inconvenience and troubles in the action of locking the drawer.

The main purpose of this utility model is to provide a drawer locking device for a cabinet. After the locking device is located at the locking position, when other drawers are found to be unlocked, all drawers can be locked easily and conveniently. action.

The reason is that, in order to achieve the aforementioned purpose, the utility model provides a cabinet drawer locking device, which includes: a cabinet, which is surrounded by five rectangular panels to form an internal space and a vertical open surface The cube is provided with a number of drawers arranged up and down and sliding back and forth on the open front, and a drawer junction is provided at a predetermined position on the rear side of each drawer; a sliding seat is a concave groove with a predetermined length. At the predetermined position inside the panel corresponding to the rear side of each drawer; a buckle is a piece with a predetermined length and width, and a buckle joint is fixedly connected with the drawer joint at one end of the predetermined position, and protrudes outward. After the predetermined length, the other end is bent toward the drawer to form a stop portion with a predetermined length and an angle of inclination; a detent device is further composed of a locking body and a connecting rod, wherein: the The locking body is a trough with a predetermined length, a bottom surface, and two side surfaces, which is generally U-shaped in cross-section. There is a locking hole, and the size of the locking hole allows the buckle to freely enter and exit in the direction perpendicular to the bottom surface of the locking body. A narrow and long suspension hole extending up and down for a predetermined length is provided at a predetermined position on the bottom surface; the connecting rod has a predetermined length. The length of the rod body is vertically threaded and abutted against the upper end of the hanging hole, one end of which is pivotally connected to the panel of the box body, and the other end corresponding to the front side of the drawer is pivotally connected with a rotating shaft exposed to the box body. part, and a bent part is provided at the predetermined position abutting against the hanging hole, forming the two end points of the connecting rod and the contact point between the bent part and the hanging hole, the three points are not in a straight line, and at the bent When the part is at the highest point, the locking hole allows the buckle piece to freely enter and exit in a direction perpendicular to the bottom surface of the locking body, and the bending part is separated from the lower end of the hanging hole by a predetermined distance.

Wherein, the predetermined positions on the two sides of the locking body are bent outwards to form two wing-shaped sliding parts. The parts are fixed at predetermined positions inside the box body panel corresponding to the rear side of the drawer in a mutually symmetrical manner.

Wherein the cross-sectional shape of the sliding seat is corresponding to the cross-sectional shape of the locking body. It is a groove body with a predetermined length, a bottom surface, and two sides, and the top edges of the two sides are fixed on the box corresponding to the rear side of the drawer. The inner side of the panel of the body is predetermined, the bottom surface of which corresponds to the buckle position of each drawer is provided with a first opening corresponding to the shape of each locking hole, and the upper end of the bottom surface is provided with a second opening extending up and down for a predetermined length. is to pass through the second opening.

Wherein the two ends of the connecting rod are arranged for coaxial rotation.

Wherein the rotating part is a key set.

Wherein the sliding seat is two pieces corresponding to the positions of the two sliding parts and having an L-shaped section.

Wherein the inclination angle of the stop portion is an acute angle.

It includes a box body, several drawers arranged up and down, a buckle, a sliding seat, and a stopper device, wherein the stopper device is further composed of a locking body, a connecting rod and a rotary screw at one end of the connecting rod. Department is composed of.

Hereinafter, some preferred embodiments of the present utility model are cited, and further detailed descriptions are made in conjunction with the drawings as follows, wherein:

Fig. 1 is a three-dimensional schematic diagram of a preferred embodiment (1) of the utility model in an unlocked state.

Fig. 2 is a three-dimensional schematic diagram of a preferred embodiment (1) of the utility model in a locked state.

Fig. 3 is a sectional view along the direction 1-1 of the preferred embodiment (1) of the utility model.

Fig. 4 is a sectional view along the direction 2-2 of the preferred embodiment (1) of the utility model.

Fig. 5 is a cross-sectional view of a preferred embodiment (1) of the present utility model when the drawer is pushed in.

Fig. 6 is a partial perspective view of a preferred embodiment (2) of the present invention.

First please refer to Fig. 1 to Fig. 5, the drawer locking device 1 of the disclosed cabinet of the utility model, it comprises a cabinet 12 and several drawers arranged up and down arranged inside the cabinet, a buckle 14, a slide Seat 16, a moving device 18.

The box body 12 is surrounded by five rectangular panels into a cube with an interior space and a vertical open surface, inside which are provided with several drawers 22 arranged up and down and sliding back and forth on the open surface, the rear sides of each of the drawers A drawer joint 221 is provided at the predetermined position.

The buckle 14 is a piece with a predetermined length and width. A buckle joint 141 is fixedly connected to the drawer joint 221 at a predetermined position at one end, and after protruding outward by a predetermined length, the other end faces the drawer. The blocking portion 142 is bent to have a predetermined length and an inclination angle, wherein the inclination angle is an acute angle.

The slide seat 16 is a U-shaped trough with a predetermined length, a bottom surface, and two sides. The predetermined position of the middle section of the bottom surface is provided with a first opening 161 corresponding to the position of the buckle 14. The size of the first opening 161 can allow the buckle 14 to freely enter and exit in a direction perpendicular to the bottom surface of the slide seat 16, and the upper end of the bottom surface of the bottom surface can There is a second opening serial number 162 extending up and down for a predetermined length.

The detent device 18 is further composed of a locking body 82 and a connecting rod 84, wherein:

The shape of the outer edge of the locking body 82 roughly corresponds to the shape of the inner edge of the sliding seat 16, which is a groove body with a predetermined length, a bottom surface, and two sides that are generally U-shaped in section, and the long axis slides in the vertical direction. Inserted into the interior of the slide seat 16, a locking hole 821 is provided at a predetermined position in the middle section of the bottom surface corresponding to the position of the buckle piece 14. The length of the locking hole 821 in the horizontal direction is greater than the width of the buckle piece 14, and the upper end of the bottom surface is A long and narrow hanging hole 822 extending up and down with a predetermined length is provided at the predetermined position.

The connecting rod 84 is a rod with a predetermined length, such as a cylinder, vertically penetrates the second opening 162 and the hanging hole 822, and abuts against the inner edge of the upper end of the hanging hole 822, and one end is pivotally connected to the box. The panel of the body, which corresponds to the other end of the front side of the drawer 22, is pivotally connected with a rotating part 841 exposed to the box body 12, such as a key set, and a predetermined position abutting against the hanging hole 822 is provided with a bent part 842, forming the two end points of the connecting rod 84 and the contact point between the bent part 842 and the hanging hole 822, the three points are not in a straight line, and when the bent part 842 is at the highest point, the locking hole 821 and the hanging hole 822 The first opening 161 is in a mirrored position (unlocked state as shown in Figure 1), and the length of the suspension hole 822 extending up and down is greater than the maximum length of the bending portion 842, such as the diameter of a circle, forming the bend. The folding portion 842 is separated from the lower end of the hanging hole 822 by a predetermined distance.

With the design of the stopper 142 with an inclination on the buckle 14 and the long and narrow hanging hole 822, when the rotating part 841 is rotated so that the bending part 842 is at the lowest point, the locking body 82 descends. And after locking and locking each of the drawers 22 positions (locked state as shown in Figure 2), if one of the drawers is not fully pushed in and cannot be locked, it is only necessary to push the drawer with force. In, the locking body 82 will be pushed up by the stop portion 142 (as shown in FIG. 5 ) and then fall down to complete the action of locking the drawer.

The drawer locking device of the disclosed cabinet of the utility model will have the following characteristics:

By the design of the retaining portion 142 of its slope on the buckle 14 and the elongated hanging hole 822, when the locking body 82 has been positioned at the position of locking and locking each of the drawers 22, but one of the drawers is not fully pushed in and When it cannot be locked, it is only necessary to push the drawer in again, and the locking body 82 will rise and then fall down to lock, which is a time-saving and convenient design.

Please refer to Fig. 6 again, the drawer locking device 1 of the above-mentioned cabinet revealed by the utility model, wherein:

Two predetermined sides of the locking body 82 are further bent outward at an angle of 90 degrees to form two wing-shaped sliding portions 823 , 824 .

This sliding seat 16 is not made as the groove body of U-shaped section, but is made as two pieces 163,164 of L-shaped section, and each of these pieces 163,164 corresponds to the position of each of the sliding parts 823,824 respectively in a mutually symmetrical manner. It is fixed at a predetermined position inside the panel of the box body 12 corresponding to the rear side of the drawer 22 .

The two sliding parts 823 and 824 of the locking body 82 are slidably inserted into the sliding seat 16 with their long axes in the vertical direction, so that the purpose of cost creation can be achieved.

Claims (11)

1. A drawer locking device for a cabinet, characterized in that it includes: A box body, which is surrounded by five rectangular panels to form a cube with an internal space and a vertical open surface, which is provided with a number of drawers arranged up and down and sliding back and forth on the open surface, the rear sides of each drawer are predetermined The part is equipped with a drawer joint; A sliding seat is a concave groove body with a predetermined length, which is fixed at a predetermined position inside the panel corresponding to the rear side of each drawer; A buckle is a sheet body with a predetermined length and width. A buckle junction is fixedly connected to the drawer junction at a predetermined position at one end, and after protruding outward for a predetermined length, the other end is bent toward the drawer. forming a stop portion with a predetermined length and an inclination angle; A detent device, which is further composed of a locking body and a connecting rod, wherein: The locking body is a groove with a predetermined length, a bottom surface, and two side surfaces, which is generally U-shaped in cross-section. Its long axis is slidably inserted into the sliding seat in the vertical direction, and the bottom surface corresponds to the buckle position of each drawer. A locking hole is provided, and the size of the locking hole allows the buckle to freely enter and exit in a direction perpendicular to the bottom surface of the locking body, and a long and narrow hanging hole extending up and down to a predetermined length is provided at a predetermined position on the bottom surface; The connecting rod is a rod body with a predetermined length, vertically threaded and abutted against the upper end of the hanging hole, one end is pivotally connected to the panel of the box body, and the other end corresponding to the front side of the drawer is pivotally connected to a The swivel part of the box is provided with a bent part at a predetermined position abutting against the hanging hole, forming the two end points of the connecting rod and the contact point between the bent part and the hanging hole, and the three points are not in a straight line , and when the bending portion is at the highest point, the locking hole allows the buckle to freely enter and exit in a direction perpendicular to the bottom surface of the locking body, and the bending portion is separated from the lower end of the hanging hole by a predetermined distance. 2. The drawer locking device for a cabinet according to claim 1, wherein the predetermined parts on the two sides of the locking body are bent outwards to form two wing-shaped sliding parts, and the sliding seat has a predetermined length and corresponds to the Two pieces in the shape of two sliding parts, each of which corresponds to the position of each of the sliding parts, is fixed in a predetermined position inside the box panel corresponding to the rear side of the drawer in a mutually symmetrical manner. 3. The drawer locking device for the cabinet according to claim 1, wherein the cross-sectional shape of the sliding seat corresponds to the cross-sectional shape of the locking body, and is a groove body with a predetermined length, a bottom surface, and two sides, The top edges of the two sides are fixed to the inside predetermined position of the panel of the box body corresponding to the rear side of the drawer, and the bottom surface corresponds to the position of each buckle piece of the drawer and is provided with a first opening corresponding to the shape of each locking hole. The upper end of the bottom surface is provided with a second opening extending up and down with a predetermined length, and the connecting rod is passed through the second opening. 4. The drawer locking device for a cabinet according to claim 1, wherein the two ends of the connecting rod are arranged for coaxial rotation. 5. The drawer locking device for a cabinet according to claim 2, wherein the two ends of the connecting rod are arranged for coaxial rotation. 6. The drawer locking device for a cabinet according to claim 3, wherein the two ends of the connecting rod are arranged for coaxial rotation. 7. The drawer locking device for a cabinet according to claim 4, wherein the rotating part is a key set. 8. The drawer locking device for a cabinet according to claim 5, wherein the rotating part is a key set. 9. The drawer locking device for a cabinet according to claim 6, wherein the rotating part is a key set. 10. The drawer locking device for a cabinet according to claim 2, wherein the sliding seat is two pieces corresponding to the positions of the two sliding parts and having an L-shaped section. 11. The drawer locking device for a cabinet according to claim 1, wherein the inclination angle of the blocking portion is an acute angle.

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