Anti-pinch door lock structure of express cabinet

By introducing an L-shaped baffle and buffer components into the locker door structure, the problem of fingers being pinched when the door closes quickly is solved, enabling safe and reliable door operation and reducing the risk of fingers being pinched.

CN224020307UActive Publication Date: 2026-03-20SHENZHEN ZHIHE CHUANGXING SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing parcel lockers are prone to pinching fingers when the locker doors open and close, especially since the locker doors close quickly and the old structure lacks precision, increasing the risk of pinching fingers, and posing a potential injury to children and users.

Method used

An anti-pinch door lock structure was designed, including an L-shaped blocking plate, a buffer component, and a sponge layer. The L-shaped blocking plate automatically extends after the cabinet door is opened to prevent it from closing, the buffer component controls the speed of the cabinet door, and the sponge layer further reduces the risk of pinching injuries.

Benefits of technology

This effectively avoids the risk of fingers being pinched when the cabinet door closes quickly, reduces the probability of finger pinching injuries, and improves user experience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-pinch door lock structure of an express cabinet, and relates to the field of express cabinets. Comprising a cabinet body, a cabinet door is arranged in the cabinet body, a rotating shaft is arranged in the cabinet door in a sleeved mode, the upper end and the lower end of the rotating shaft penetrate out of the surfaces of the two sides of the cabinet door respectively, an electronic door lock is arranged on the surface of the rear side of the cabinet door, and a limiting sleeve is fixedly connected to the surface of the rear side of the electronic door lock; a limiting sleeve is arranged on the front side surface of the cabinet door, an L-shaped blocking plate is arranged in the limiting sleeve in a sliding and sleeved mode, a transverse plate is connected to the rear side surface of the cabinet door in a sliding mode, the transverse plate is fixedly connected with the L-shaped blocking plate, and a through groove extending out of the rear side surface of the cabinet door is formed in the front side surface of the cabinet door. Therefore, the cabinet door cannot be closed and certain sealing is reserved, the situation that fingers are clamped when the cabinet door is driven by wind to be quickly closed is avoided, and meanwhile the problem that the cabinet door is closed when the express cabinet is not taken in time after the cabinet door is opened can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of express cabinet, concretely is express cabinet's anti -hand -pinching door lock structure. BACKGROUND

[0002] Express cabinet is a kind of intelligent logistics terminal equipment, usually by cabinet, control system, electronic lock and so on, user can be through mobile phone scanning code, input pick-up code and so on Mode remote or on-site operation, realize express self-service access, it has 24 hours service, privacy protection, space utilization rate and so on Characteristic, widely used in community, office building, campus and so on Scene, effectively solve express "last kilometer" distribution problem, improve logistics efficiency and user experience.

[0003] The existing express cabinet has the risk of pinching hand when the cabinet door is opened and closed, on the one hand, the cabinet door 2 is closed quickly, lacks the buffer device, when the user picks up, if hand is not timely withdrawn, it is easy to be pinched by the cabinet door that suddenly closes, on the other hand, the precision of part old cabinet hinge or driving structure is insufficient, and the cabinet door may be stuck or abnormally shaken during opening and closing, increasing the probability of pinching hand, in addition, children are also easy to pinch hand when touching the cabinet door due to curiosity, in view of this, we provide express cabinet's anti-hand-pinch door lock structure. SUMMARY

[0004] To solve the defects that the prior art is easy to pinch hand, the utility model provides express cabinet's anti-hand-pinch door lock structure.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses an express cabinet's anti-hand-pinch door lock structure, including the cabinet, the inside of cabinet is provided with cabinet door, the inside of cabinet door is provided with rotating shaft, the upper and lower ends of rotating shaft respectively penetrate the both sides of the surface of cabinet door, the rear surface of cabinet door is provided with electronic door lock, the rear surface of electronic door lock is fixedly connected with the limiting sleeve, the inside of limiting sleeve is slidably provided with L-shaped baffle, the rear surface of cabinet door is slidably connected with the transverse plate, the transverse plate is fixedly connected with L-shaped baffle, the front surface of cabinet door is provided with the through slot that extends its rear surface, the front surface of transverse plate is fixedly connected with the control rod, the control rod extends the front surface of cabinet door through the through slot, the rear surface of cabinet door is fixedly connected with fixed plate, and the first spring is fixedly connected between fixed plate and L-shaped baffle, and the buffer assembly is arranged on the cabinet.

[0007] As the preferred technical scheme of the utility model, the buffer assembly includes a fixed cylinder, the fixed cylinder is fixedly connected to the top wall of the cabinet, a tapered slot is formed in the lower end of the fixed cylinder, and an extension slot is formed in the top wall of the tapered slot.

[0008] As the preferred technical scheme of the utility model, the top wall of the extension groove is provided with a movement groove, the inner wall of the extension groove is provided with a limiting groove, and the upper end of the rotating shaft is fixedly connected with a conical block.

[0009] As the preferred technical scheme of the utility model, the conical block is matched with the conical groove, and the upper end of the conical block is fixedly connected with a vertical rod.

[0010] As the preferred technical scheme of the utility model, the outer surface of the vertical rod is provided with a spiral sliding groove, the outer surface of the vertical rod movably sheaths a driving sleeve, and the outer surface of the vertical rod movably sheaths a movable sleeve.

[0011] As the preferred technical scheme of the utility model, the upper end of the movable sleeve extends into the inside of the movement groove, and the upper end of the movable sleeve is fixedly connected with a closing disc.

[0012] As the preferred technical scheme of the utility model, the upper surface of the closing disc is fixedly connected with a second spring between the top wall of the movement groove, the inner wall of the movement groove is provided with a ventilation groove extending outside the fixed cylinder, and the outer surfaces of the movable sleeve and the driving sleeve are fixedly connected with limiting blocks matched with the limiting groove.

[0013] As the preferred technical scheme of the utility model, the inner wall of the driving sleeve movably connects a ball matched with the spiral sliding groove, and the outer surface of the cabinet door is provided with a sponge layer.

[0014] The utility model discloses a hand clamping prevention door lock structure of express cabinet, which can automatically extend the L-shaped blocking plate after the cabinet door is opened, so that the cabinet door cannot be closed and is left closed to a certain extent, avoids the hand from being clamped by the quick closing of the cabinet door driven by the wind, and also avoids the problem that the cabinet door is closed before the express is taken.

[0015] The utility model discloses a hand clamping prevention door lock structure of express cabinet, which can automatically extend the L-shaped blocking plate after the cabinet door is opened, so that the cabinet door cannot be closed and is left closed to a certain extent, avoids the hand from being clamped by the quick closing of the cabinet door driven by the wind, and also avoids the problem that the cabinet door is closed before the express is taken. ACCURATE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0017] Figure 1 It is the whole structure schematic view of the hand clamping prevention door lock structure of the utility model express cabinet;

[0018] Figure 2is the structure section view schematic diagram of the anti-pinch hand door lock structure fixed cylinder of the express delivery cabinet of the utility model;

[0019] Figure 3 is the structure schematic diagram of the anti-pinch hand door lock structure extension groove of the express delivery cabinet of the utility model;

[0020] Figure 4 is the structure schematic diagram of the anti-pinch hand door lock structure L-shaped blocking plate of the express delivery cabinet of the utility model;

[0021] Figure 5 is the structure section view schematic diagram of the anti-pinch hand door lock structure movable ball of the express delivery cabinet of the utility model.

[0022] In the drawing: 1, cabinet body; 2, cabinet door; 3, rotating shaft; 4, electronic door lock; 5, limiting sleeve; 6, L-shaped blocking plate; 7, horizontal plate; 8, through groove; 9, control lever; 10, fixed plate; 11, first spring; 12, fixed cylinder; 13, conical groove; 14, extension groove; 15, movement groove; 16, limiting groove; 17, conical block; 18, vertical rod; 19, spiral sliding groove; 20, driving sleeve; 21, movable sleeve; 22, closed disc; 23, second spring; 24, air passage; 25, limiting block; 26, ball; 27, sponge layer. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for explaining and interpreting the utility model, and are not used for limiting the utility model.

[0024] Embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the utility model express cabinet's anti - pinch hand door lock structure, including the cabinet body 1, the inside of cabinet body 1 is provided with cabinet door 2, the inside of cabinet door 2 is provided with rotating shaft 3, the upper and lower ends of rotating shaft 3 respectively pass through the both sides surface of cabinet door 2, the rear surface of cabinet door 2 is provided with electronic door lock 4, the rear surface of electronic door lock 4 is fixedly connected with the limiting sleeve 5, the inside of limiting sleeve 5 is slidably provided with L-shaped baffle 6, the rear surface of cabinet door 2 is slidably connected with horizontal plate 7, horizontal plate 7 is fixedly connected with L-shaped baffle 6, the front surface of cabinet door 2 is provided with the through slot 8 extending out its rear surface, the front surface of horizontal plate 7 is fixedly connected with control lever 9, control lever 9 extends out the front surface of cabinet door 2 through through slot 8, the rear surface of cabinet door 2 is fixedly connected with fixed plate 10, fixed plate 10 is fixedly connected with L-shaped baffle 6 between first spring 11, cabinet 1 is provided with buffer assembly, after L-shaped baffle 6 can automatically extend after cabinet door 2 opens, so that cabinet door 2 cannot be closed and leave a certain closed, avoid wind to drive cabinet door 2 fast closing and pinch on finger, can also avoid the problem that cabinet door 2 is closed after opening.

[0025] Wherein, the buffer assembly includes fixed cylinder 12, fixed cylinder 12 is fixedly connected at the top wall of cabinet 1, the lower end of fixed cylinder 12 is provided with tapered slot 13, the top wall of tapered slot 13 is provided with extension slot 14, the top wall of extension slot 14 is provided with movement slot 15, the inner wall of extension slot 14 is provided with limiting slot 16, the upper end of rotating shaft 3 is fixedly connected with tapered block 17, tapered block 17 is matched with tapered slot 13, the upper end of tapered block 17 is fixedly connected with vertical rod 18, the outer surface of vertical rod 18 is provided with spiral sliding slot 19, the outer surface of vertical rod 18 is movably sleeved with driving sleeve 20, the outer surface of vertical rod 18 is movably sleeved with movable sleeve 21, the upper end of movable sleeve 21 extends into the inside of movement slot 15, the upper end of movable sleeve 21 is fixedly connected with closing disc 22, the upper side surface of closing disc 22 and the top wall of movement slot 15 are fixedly connected with second spring 23, the inner wall of movement slot 15 is provided with air passage 24 extending outside fixed cylinder 12, the outer surface of movable sleeve 21 and driving sleeve 20 are all fixedly connected with limiting block 25 matched with limiting slot 16, the inner wall of driving sleeve 20 is movably connected with ball 26 matched with spiral sliding slot 19, the outer surface of cabinet door 2 is provided with sponge layer 27, compressed air is used to closing disc 22, so that the closing end speed of cabinet door 2 will not be too fast, based on the reaction time of user, while reducing the injury of being pinched by another hand in the pinch area when pulling control lever 9, and the cooperation of sponge layer 27 can further reduce the injury of pinching.

[0026] Meanwhile in the area of frequent rainfall or express cabinet upper side is not provided with rainproof shed area, can be provided with upwardly inclined shape through slot 8, avoid rainwater to enter.

[0027] When the electronic door lock 4 is opened by an electronic command, the driving sleeve 20 is in close contact with the movable sleeve 21, and the movable sleeve 21 is partially located in the interior of the movement groove 15 and compresses the second spring 23. After the electronic door lock 4 is unlocked, the movable sleeve 21 is pushed downward by the second spring 23, and the driving sleeve 20 is lowered synchronously. Since the driving sleeve 20 is limited by the limiting block 25 cooperating with the limiting groove 16 and cannot rotate, the rotating shaft 3 is driven to rotate by the ball 26 cooperating with the spiral sliding groove 19, so that the cabinet door 2 is rotated in a small range, facilitating the user to open the door. At the same time, the closing disc 22 is moved when the movable sleeve 21 moves, and a negative pressure is formed in the movement groove 15 when the closing disc 22 moves, and air can only enter through the small-diameter air inlet groove 24, so that the opening speed can be limited. After the door is opened, the L-shaped blocking plate 6 is pushed to move under the action of the first spring 11, and the L-shaped blocking plate 6 extends out of the cabinet door 2. The L-shaped blocking plate 6 avoids that the cabinet door 2 is accidentally closed due to wind, causing the express delivery to be not taken or the finger to be pinched. When the door is closed, the operating rod 9 is pulled to move, and the L-shaped blocking plate 6 is moved synchronously by the horizontal plate 7 when the operating rod 9 moves, so that the L-shaped blocking plate 6 is retracted. At this time, the cabinet door 2 can be normally closed. When the door is closed, the driving sleeve 20 drives the movable sleeve 21 to move again, and the small-diameter air inlet groove 24 avoids that the cabinet door 2 is closed at a high speed at the end, causing the finger to be pinched. At the same time, the sponge layer 27 is used as the final protection to reduce the injury of pinching the hand.

[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An anti-pinch door lock structure for a parcel locker, comprising a cabinet body (1), characterized in that, The cabinet (1) has a cabinet door (2) inside. A rotating shaft (3) is fitted inside the cabinet door (2). The upper and lower ends of the rotating shaft (3) pass through the two sides of the cabinet door (2). An electronic door lock (4) is provided on the rear surface of the cabinet door (2). A limit sleeve (5) is fixedly connected to the rear surface of the electronic door lock (4). An L-shaped blocking plate (6) is slidably fitted inside the limit sleeve (5). A horizontal plate (7) is slidably connected to the rear surface of the cabinet door (2). The cabinet door (2) is fixedly connected to the L-shaped baffle (6). A through groove (8) extending out of its rear surface is provided on the front surface of the cabinet door (2). A control lever (9) is fixedly connected to the front surface of the horizontal plate (7). The control lever (9) extends out of the front surface of the cabinet door (2) through the through groove (8). A fixing plate (10) is fixedly connected to the rear surface of the cabinet door (2). A first spring (11) is fixedly connected between the fixing plate (10) and the L-shaped baffle (6). A buffer assembly is provided on the cabinet body (1).

2. The anti-pinch door lock structure of the express delivery locker according to claim 1, characterized in that, The buffer assembly includes a fixed cylinder (12), which is fixedly connected to the top wall of the cabinet (1). A tapered groove (13) is provided at the lower end of the fixed cylinder (12), and an extension groove (14) is provided on the top wall of the tapered groove (13).

3. The anti-pinch door lock structure of the express delivery locker according to claim 2, characterized in that, The top wall of the extension groove (14) is provided with a motion groove (15), the inner wall of the extension groove (14) is provided with a limit groove (16), and the upper end of the rotating shaft (3) is fixedly connected with a conical block (17).

4. The anti-pinch door lock structure of the express delivery locker according to claim 3, characterized in that, The conical block (17) is adapted to the conical groove (13), and a vertical rod (18) is fixedly connected to the upper end of the conical block (17).

5. The anti-pinch door lock structure of the express delivery locker according to claim 4, characterized in that, The outer surface of the vertical rod (18) is provided with a spiral sliding groove (19), the outer surface of the vertical rod (18) is movably fitted with a driving sleeve (20), and the outer surface of the vertical rod (18) is movably fitted with a movable sleeve (21).

6. The anti-pinch door lock structure of the express delivery locker according to claim 5, characterized in that, The upper end of the movable sleeve (21) extends into the interior of the motion groove (15), and a closed disc (22) is fixedly connected to the upper end of the movable sleeve (21).

7. The anti-pinch door lock structure of the express delivery locker according to claim 6, characterized in that, A second spring (23) is fixedly connected between the upper surface of the closed disc (22) and the top wall of the moving groove (15). The inner wall of the moving groove (15) is provided with a ventilation groove (24) extending out of the fixed cylinder (12). The outer surfaces of the movable sleeve (21) and the driving sleeve (20) are both fixedly connected with a limiting block (25) that matches the limiting groove (16).

8. The anti-pinch door lock structure of the express delivery locker according to claim 7, characterized in that, The inner wall of the drive sleeve (20) is movably connected with a ball (26) that is adapted to the spiral sliding groove (19), and the outer surface of the cabinet door (2) is provided with a sponge layer (27).