CN2905980Y - Anti-shock locking device for drawers - Google Patents

Abstract

The utility model is a shockproof locking device for a drawer, which comprises at least one control member for installation on the side wall of the drawer and at least one buckling arm for installation on the side wall of the main body. The control member is assembled on the drawer, and is provided with an elastic member and a fixing plate fixed on the side wall of the drawer. The control member is provided with a buckling groove for buckling one end of the elastic member in a conical shape, a connecting portion on one side of the fixing plate is pressed against by the other end of the elastic member, the bottom side of the other side of the fixing plate is a clamping portion, a buckling arm that can be elastically swung is pivotally mounted on the side wall of the main body, and the end face of the buckling arm corresponding to the control member is an inclined surface, and the bottom edge thereof is a buckle hook that buckles the clamping portion; when the drawer is closed on the main body, the clamping portion is buckled by the buckle hook to prevent the drawer from being improperly pulled out, thereby achieving the effect of safe locking of the drawer.

Description

Anti-shock locking device for drawers

technical field

The utility model relates to an anti-shock locking device for a drawer.

Background technique

Since the tool table or cabinet will be equipped with several drawers, it uses the drawers to store tools and other objects, but there is a problem worth noting during the use of the tool table or cabinet, such as the staff accidentally bumping into the tool table, and When colliding or knocking down the tool table, if the drawer has no other design to limit improper sliding, at the moment of knocking down, due to the small size of the drawer and the built-in heavy tools, the drawer slides fast and causes the situation of flying out. Even hitting the human body or surrounding objects, and causing damage to the objects in the drawer is even more unimaginable during an earthquake. Often, after the drawer is improperly slid out, the objects inside are scattered all over the place, which will also block or interfere with the escape route.

Therefore, how to provide the drawer to remain closed on the work table or the cabinet when it is not in use, so as not to easily slide out and cause improper accidents, really needs to be reconsidered and improved.

Contents of the invention

The purpose of this utility model is to provide a drawer anti-vibration locking device, which allows the drawer to remain closed in the non-use state through a simple and easy-to-manipulate anti-slip device, even if the table body or the cabinet body is accidentally tipped over, it will not fly instantly. Slide out to make it a reliable and safe locking device.

In order to achieve the above-mentioned purpose, the technical means used in the utility model is to provide a drawer anti-vibration locking device, which includes:

At least one control piece installed on the side wall of the drawer, which is in the form of a shaft piece, includes an elastic piece and a fixed piece, one end of the control piece forms a head in the axial direction, and a shaft with an outer diameter smaller than the head , the shaft rod is provided with a buckle groove near the head, the elastic member is in the shape of a cone, the end with a smaller outer diameter is the first end, the first end is buckled in the buckle groove, and the end with a larger outer diameter is The second end, and the fixing piece is fixed on the side wall of the drawer, a connecting part with a perforation and a clamping part respectively extend on both sides of the fixing piece, and the elastic member is accommodated between the connecting part and the drawer front panel, The perforation of the fixed piece and the center of the elastic member allow the shaft to pass through, and the clamping part is located lower than the connecting part;

At least one buckle arm installed on the side wall of the main body. The buckle arm is an elastically swingable arm body. One end of the arm body is pivotally arranged on the side wall of the body. The edge forms a clasp for fastening the locking part.

According to technical means of the present invention, the effect that the present invention can obtain is listed as follows:

1. The utility model is a drawer with a fixed piece and a control part, and the buckle arm is arranged on the side wall of the body, and the buckle arm is fastened to the fixed piece with an elastic hook, and it is kept until no force is applied to the control part. The drawer is closed to the main body. Even if the main body accidentally falls due to an earthquake or other external forces, the drawer will not fly out of the main body. This not only protects the integrity of the objects in the drawer, but also prevents the trouble of falling objects caused by the slipping of the drawer. It is safe, All-round effect with good protection.

2. The combination of the control part and the elastic part of the utility model does not require numerous and complicated components. It only needs to set a buckle groove on the control part to form a cone with the elastic part, so that one end is locked in the buckle groove to form a preventive The control part is separated from the positioning function of the drawer, and there is no need for additional components to be fastened and locked. Its simple and fast combination type provides a more time-saving and effective assembly.

Description of drawings

Fig. 1: The three-dimensional appearance diagram of the preferred embodiment of the utility model.

Figure 2: An exploded perspective view of a preferred embodiment of the utility model.

Fig. 3: A combined top sectional view of a preferred embodiment of the present invention.

Fig. 4: Schematic diagram of the pressing action in Fig. 3 of the preferred embodiment of the utility model.

Fig. 5: A side view of a preferred embodiment of the utility model.

Fig. 6: Schematic diagram of the pressing action in Fig. 5 of the preferred embodiment of the present invention.

Figure 7: A schematic diagram of the action of pulling out the drawer in a preferred embodiment of the utility model.

Fig. 8: Schematic diagram of the action of pushing back the drawer in a preferred embodiment of the present invention.

Figure number:

10..Control parts 11..Head

12.. Shaft 121.. Buckle groove

13..Elastic member 131..First end

132..Second end 14..Fixer piece

141.. Connecting part 142.. Perforation

143.. Clamping Department 20.. Clamping Arm

21.. Arm body 22.. Torsion spring

23.. Bevel 24.. Buckle

30.. Drawer 31.. Drawer side wall

301.. through hole 40.. body

41.. Drawer mouth 42.. Body side wall

421.. Blocking

Detailed ways

The utility model is a drawer anti-vibration locking device, the preferred embodiment shown in Figure 1 and Figure 2, which reveals that several drawers 30 are slidably arranged on a body 40 such as a cabinet or a table, and the body 40 is provided correspondingly to the drawer 30. There is a drawer opening 41 for the drawer 30 to be pulled out or closed at the drawer opening 41. The body 40 forms body sidewalls 42 on both sides of the drawer opening 41, and the drawer 30 also has drawer sidewalls 31 on both sides;

The drawer anti-vibration locking device of the present utility model includes at least one control member 10 installed on the drawer 30 to move forward and backward elastically, at least one buckle arm 20 arranged on the side wall 42 of the main body, and pushes the drawer 30 to close on the drawer opening 41 , the control member 10 is locked by the buckle of the buckle arm 20, which can prevent the drawer 30 from slipping due to improper vibration, and has a safety effect.

Please refer to FIG. 1 to FIG. 4 , wherein the control member 10 is in the form of a shaft, which includes an elastic member 13 and a fixing piece 14 . The control member 10 forms a head 11 from one end, and a shaft 12 with an outer diameter smaller than the head 11. The shaft 12 is recessed near the head 11 with an annular buckle groove 121. The elastic member 13 is used for Set on the outside of the shaft rod 12, the elastic member 13 is a tapered body, which can be a trumpet-shaped spring or elastic colloid, wherein the end of the elastic member 13 with a smaller outer diameter is the first end 131, and the corresponding outer diameter is larger The big end is the second end 132, and it is positioned on the buckle groove 121 by using the first end 131 with a ring buckle;

The fixing piece 14 is a piece of body extending a connecting portion 141 and a clamping portion 143 on both sides, wherein the connecting portion 141 and the fixing piece 14 are L-shaped when viewed from above, and the connecting portion 141 is provided with a corresponding shaft 12. perforation 142, and the clamping part 143 is located on the bottom side of the fixing piece 14 and extends horizontally outwards, so the clamping part 143 is positioned lower than the bottom side of the connecting part 141, which is locked on the drawer side in advance by using the fixing piece 14 wall 31, so that it faces the side wall 42 of the main body, and the elastic member 13 is placed between the connecting portion 141 and the drawer 30, and the second end 132 of the elastic member 13 leans against the connecting portion 141, and then the control The shaft 12 of the member 10 first passes through the through hole 301 corresponding to the drawer 30, and then passes through the perforation 142 of the elastic member 13 and the connecting portion 141. Since the first end 131 of the elastic member 13 is buckled in the buckle groove 121, and the The outer diameter end of the first end 131 is larger than the inner diameter of the through hole 301 to produce a tight state, so that the control member 10 will not fall off toward the through hole 301, and at the same time, there is no need for additional clasps and other components to fasten the shaft 12, so that The bonding process is quick and easy with a minimum of components.

As shown in Figures 1 to 2, the buckle arm 20 is an arm body 21 pivotally arranged on the side wall 42 of the body at one end, and a torsion spring 22 is hooked at the pivot location, and one end of the torsion spring 22 is buckled against The bottom side of the stopper 421 protruding from the side wall 42 of the main body allows the buckle arm 20 to return to its original position by the elastic restoring force of the torsion spring 22 after being pulled, and the end surface of the other end of the buckle arm 20 forms a Inclined surface 23, the bottom side of the inclined surface 23 and the bottom side of the arm body 21 have a height drop (as shown in Figure 5), so a hook-shaped clasp 24 is formed, the inclined surface 23 corresponds to the shaft rod 12, so that the end of the shaft rod 12 can be Corresponding to the inclined surface 23 , and the hook 24 is adjacent to the locking portion 143 in a normal state.

Regarding the actual use state of the present utility model, please refer to Fig. 5 to Fig. 8 again. When the drawer 30 is closed on the drawer opening 41, the control member 10 is elastically stretched by the elastic member 13, so that the head 11 A part of the shaft 12 protrudes outside the through hole 301 of the drawer 30, and the end of the shaft 12 touches the slope 23 of the buckle arm 20, and the clasp 24 of the buckle arm 20 is hooked on the buckle. part 143, and the buckle arm 20 is blocked by the blocking protrusion 421 to form a position-limiting state, so the buckle arm 20 locks the control member 10 to prevent the drawer 30 from slipping out of the drawer opening due to improper vibration. 41 outside the drawbacks, it has a reliable security effect.

When the user wants to open the drawer 30, the user only needs to press the head 11 of the control member 10 to make the shaft 12 retreat and compress the elastic member 13, and let the linear movement of the shaft 12 push against the locking arm 20 The inclined surface 23 of the clasp arm 20 is formed by its pivot point to swing upwards, so that the clasp 24 swings upwards to break away from the clamping part 143, so that the clasp arm 20 loses the drawer combined with the lock and the control member 10. 30, and the drawer 30 can be pulled out along the drawer opening 41 so as to facilitate picking up objects;

Conversely, when the user wants to push back the drawer 30 again, the clamping portion 143 pushes against the slope 23, so that the clamping arm 20 elastically swings upwards, allowing the clamping portion 143 to slide into the bottom side of the arm body 21, Then by the elastic restoring force of the torsion spring 22 of the buckle arm 20, the clasp hook 24 of the buckle arm 20 is locked against the clamping part 143 again, and then, the drawer 30 is locked by the lock and will not vibrate easily. Sliding out of the main body 40 , the drawer can only be pulled by the user by pressing the control member 10 .

Although the utility model has been disclosed with specific embodiments, it is not intended to limit the utility model. Any person skilled in the art can replace equivalent components without departing from the concept and scope of the utility model, or The equivalent changes and modifications made according to the scope of protection of the utility model patent should still fall within the scope of this patent.

Claims (5)

1. A drawer anti-vibration locking device, characterized in that it comprises: At least one control piece installed on the side wall of the drawer, which is in the form of a shaft piece, includes an elastic piece and a fixed piece, one end of the control piece forms a head in the axial direction, and a shaft with an outer diameter smaller than the head , the shaft rod is provided with a buckle groove near the head, the elastic member is in the shape of a cone, the end with a smaller outer diameter is the first end, the first end is buckled in the buckle groove, and the end with a larger outer diameter is The second end, and the fixing piece is fixed on the side wall of the drawer, a connecting part with a perforation and a clamping part respectively extend on both sides of the fixing piece, and the elastic member is accommodated between the connecting part and the drawer front panel, The perforation of the fixed piece and the center of the elastic member allow the shaft to pass through, and the clamping part is located lower than the connecting part; At least one buckle arm installed on the side wall of the main body. The buckle arm is an elastically swingable arm body. One end of the arm body is pivotally arranged on the side wall of the body. The edge forms a clasp for fastening the locking part. 2. The anti-shock locking device for drawers according to claim 1, wherein the elastic member is a spring. 3. The anti-vibration locking device for drawers according to claim 1, characterized in that: the connecting part of the fixing piece and the fixing piece are L-shaped when viewed from above, and the clamping part is located on the bottom side of the fixing piece and is horizontal to the outside. Extending, the position of the clamping part is lower than the bottom side of the connecting part. 4. The anti-vibration locking device for drawers according to claim 1, wherein a torsion spring is installed at the place where the locking arm is pivotally arranged on the side wall of the main body, and one end of the torsion spring is buckled against a protrusion protruding from the side wall of the main body. Block sudden. 5. The anti-vibration locking device for drawers according to claim 1, characterized in that: the drawer is provided with a through hole for the shaft of the control member to pass through, and the outer diameter of the first end of the elastic member that fits into the buckle groove is larger than The inner diameter of the through hole.

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