Push-pull cover type packaging box

By designing a synchronized support box component for a push-pull lid packaging box, and utilizing an electric push rod and gear rack mechanism, the problem of low efficiency in retrieving contents from existing packaging boxes is solved, achieving automated and convenient object retrieval.

CN223935320UActive Publication Date: 2026-02-24ZHEJIANG SHENAO TECH CO LTD
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Patent Information

Application Number
CN202520681496.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-24
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing packaging boxes require multiple steps to retrieve the contents, leading to inefficiency in emergency situations.

Method used

Design a push-pull lid packaging box, which adopts a supporting box synchronous component, and realizes the automatic ejection of the items in the supporting box through an electric push rod and a gear rack mechanism, combined with the automatic control of the controller and power supply.

Benefits of technology

It enables the automatic ejection of items from the support box, improving the convenience of retrieval and the automation performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a push-pull cover type packing box, which relates to the technical field of packing boxes and comprises an outer packing box, a placing groove is arranged at the upper end of the outer packing box, a sliding groove is arranged in the middle of the rear end of the outer packing box, and a bearing box synchronization component is arranged on the outer packing box and comprises a bearing box body. A rack is fixedly connected to the outer end of the U-shaped plate, a gear is connected to the end, close to the outer packaging box, of the rack in a meshed mode, a follow-up shaft is fixedly connected to the surface of the gear, the follow-up shaft penetrates through the gear, a movable plate is fixedly connected to the end, away from the bearing box body, of the rack, and the lower end of the movable plate is fixedly connected with the output end of an electric push rod. The end, close to the outer packaging box, of the fixing plate is fixedly connected with the outer packaging box. According to the bearing box, objects placed in the bearing box body can be automatically pushed out, the blocking phenomenon cannot occur, and the convenience of taking the objects placed in the bearing box body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically a push-pull lid type packaging box. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products for protection, promotion, display, transportation, and sales. They are an important component in the product's distribution process from production to consumption, serving multiple functions; firstly, the primary function of packaging boxes is to protect the product. During transportation and storage, packaging boxes effectively prevent products from being damaged, contaminated, or deformed. For example, for fragile items or electronic products, packaging boxes typically employ special cushioning materials or shock-resistant designs to ensure product safety.

[0003] Existing technologies often require multiple steps to retrieve items placed inside the packaging box, resulting in wasted time and inefficiency in emergencies. To address this, we propose a sliding lid packaging box. Utility Model Content

[0004] The purpose of this utility model is to provide a push-pull lid type packaging box to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a push-pull lid type packaging box, including an outer packaging box, a placement groove at the upper end of the outer packaging box, a sliding groove at the middle of the rear end of the outer packaging box, a supporting box synchronization assembly on the outer packaging box, the supporting box synchronization assembly including a supporting box body, a U-shaped plate fixedly connected to the middle of the lower end of the supporting box body, a rack fixedly connected to the outer end of the U-shaped plate, a gear meshing with the end of the rack near the outer packaging box, a follower shaft fixedly connected to the surface of the gear and passing through the gear, a moving plate fixedly connected to the end of the rack away from the supporting box body, an electric push rod output end fixedly connected to the lower end of the moving plate, a fixed plate fixedly connected to the lower end of the electric push rod, an outer packaging box fixedly connected to the fixed plate near the outer packaging box, two symmetrically arranged bent plates fixedly connected to the outer end of the follower shaft, a flip cover hinged to the inner end of the bent plate, and the flip cover hinged to the supporting box body.

[0006] Preferably, both ends of the follower shaft are rotatably connected to L-shaped support plates via bearings, and the lower end of each L-shaped support plate is fixedly connected to an outer packaging box.

[0007] Preferably, a controller and a power supply are fixedly connected to the front end of the outer packaging box, and both the power supply and the controller are electrically connected to an electric push rod.

[0008] Preferably, the lower end of the outer packaging box is fixedly connected with a plurality of evenly distributed anti-slip strips, the length of which is greater than the length of the outer packaging box.

[0009] Preferably, the outer end of the support box body is slidably connected to the outer packaging box, and the cross-sectional dimensions of the support box body are matched with the cross-sectional dimensions of the inner end of the support box body.

[0010] Preferably, both sides of the outer packaging box are fixedly connected to a lifting handle, and the inner end of each lifting handle is treated with anti-slip material.

[0011] Preferably, the outer end of the U-shaped plate is slidably connected to a sliding groove, and the outer dimension of the U-shaped plate is the same as the inner dimension of the sliding groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This device is equipped with an outer packaging box, a placement slot, a lifting handle, anti-slip strips, a synchronous assembly for the support box, and a sliding groove. Power is supplied to the electric push rod, causing its output end to move upwards, which in turn moves the moving plate upwards. The moving plate then moves the rack upwards, which in turn drives the gear to rotate clockwise. The gear then drives the follower shaft to rotate clockwise, which in turn drives the bending plate to rotate clockwise. The bending plate then causes the flip cover to flip, resulting in relative rotation between the flip cover and the support box body. This invention enables the automatic ejection of items placed inside the support box without obstruction, improving the convenience of retrieving items from the support box.

[0014] 2. Equipped with an outer packaging box, controller, and power supply, the device can supply power to the electric actuator via the controller and power supply. In this case, the controller and power supply control the opening and closing actions of the electric actuator, thereby improving the automation performance of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the synchronous component structure of the support box of this utility model. Figure 1 ;

[0017] Figure 3 This is a schematic diagram of the synchronous component structure of the support box of this utility model. Figure 2 ;

[0018] Figure 4 This is a schematic diagram of the slide groove structure of this utility model.

[0019] In the diagram: 1. Outer packaging box; 2. Placement slot; 3. Controller; 4. Power supply; 5. Lifting handle; 6. Anti-slip strip; 7. Support box synchronization assembly; 71. Support box body; 72. Flip cover; 73. Bending plate; 74. Follower shaft; 75. L-shaped support plate; 76. Gear; 77. Rack; 78. U-shaped plate; 79. Moving plate; 710. Electric push rod; 711. Fixed plate; 8. Slide groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a push-pull lid type packaging box, including an outer packaging box 1, with a placement groove 2 at the upper end of the outer packaging box 1, and a sliding groove 8 at the middle of the rear end of the outer packaging box 1. A supporting box synchronization assembly 7 is provided on the outer packaging box 1, the supporting box synchronization assembly 7 including a supporting box body 71, a U-shaped plate 78 fixedly connected to the middle of the lower end of the supporting box body 71, a rack 77 fixedly connected to the outer end of the U-shaped plate 78, and a gear 76 meshing with the end of the rack 77 near the outer packaging box 1. The surface of the gear 76 is fixed. A follower shaft 74 is connected and passes through a gear 76. A movable plate 79 is fixedly connected to the end of a rack 77 away from the support box body 71. The lower end of the movable plate 79 is fixedly connected to the output end of an electric push rod 710. The lower end of the electric push rod 710 is fixedly connected to a fixed plate 711. The end of the fixed plate 711 near the outer packaging box 1 is fixedly connected to the outer packaging box 1. Two symmetrically arranged bent plates 73 are fixedly connected to the outer end of the follower shaft 74. A flip cover 72 is hinged to the inner end of the bent plate 73. The flip cover 72 is hinged to the support box body 71.

[0022] In this embodiment, both ends of the follower shaft 74 are rotatably connected to L-shaped support plates 75 via bearings, and the lower end of each L-shaped support plate 75 is fixedly connected to the outer packaging box 1.

[0023] Specifically, an L-shaped support plate 75 is provided to provide stable support for the follower shaft 74.

[0024] In this embodiment, the front end of the outer packaging box 1 is fixedly connected to the controller 3 and the power supply 4, and the power supply 4 and the controller 3 are both electrically connected to the electric push rod 710.

[0025] Specifically, the controller 3 and power supply 4 can supply power to the electric push rod 710. At this time, the controller 3 and power supply 4 can control the opening and closing of the electric push rod 710, thereby improving the automation performance of the device.

[0026] In this embodiment, a plurality of evenly distributed anti-slip strips 6 are fixedly connected to the lower end of the outer packaging box 1, and the length of the anti-slip strips 6 is greater than the length of the outer packaging box 1.

[0027] Specifically, the anti-slip strip 6 is provided to provide stable support and prevent slippage for the outer packaging box 1.

[0028] In this embodiment, the outer packaging box 1 is slidably connected to the outer end of the support box body 71, and the cross-sectional dimensions of the support box body 71 are matched with the cross-sectional dimensions of the inner end of the support box body 71.

[0029] Specifically, ensure that the supporting box body 71 does not interfere with the outer packaging box 1.

[0030] In this embodiment, both sides of the outer packaging box 1 are fixedly connected with lifting handles 5, and the inner end of each lifting handle 5 is treated with anti-slip material.

[0031] Specifically, it is equipped with a lifting handle 5 to perform a stable lifting action on the outer packaging alloy.

[0032] In this embodiment, the outer end of the U-shaped plate 78 is slidably connected to the slide groove 8, and the outer dimension of the U-shaped plate 78 is the same as the inner dimension of the slide groove 8.

[0033] Specifically, ensure that the U-shaped plate 78 does not slide within the groove 8 and cause interference.

[0034] Working principle: The electric push rod 710 is controlled and powered by the controller 3 and the power supply 4. The output end of the electric push rod 710 moves upward, which in turn moves the moving plate 79 upward. The moving plate 79 moves the rack 77 upward, which in turn drives the gear 76 to rotate clockwise. The gear 76 drives the follower shaft 74 to rotate clockwise, which in turn drives the bending plate 73 to rotate clockwise. The bending plate 73 drives the flip cover 72 to flip. The flip cover 72 and the support box body 71 rotate relative to each other. This utility model realizes the automatic ejection of objects placed in the support box body 71 without obstruction, improving the convenience of taking out objects placed in the support box body 71.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sliding lid type packaging box, comprising an outer packaging box (1), characterized in that: The outer packaging box (1) has a placement groove (2) at its upper end and a sliding groove (8) at the middle of its rear end. The outer packaging box (1) is provided with a support box synchronization assembly (7). The support box synchronization assembly (7) includes a support box body (71). A U-shaped plate (78) is fixedly connected to the middle of the lower end of the support box body (71). A rack (77) is fixedly connected to the outer end of the U-shaped plate (78). A gear (76) is meshed with one end of the rack (77) near the outer packaging box (1). A follower shaft (74) is fixedly connected to the surface of the gear (76) and the follower shaft (74) passes through it. A gear (76) is used, and a movable plate (79) is fixedly connected to the end of the rack (77) away from the support box body (71). The lower end of the movable plate (79) is fixedly connected to the output end of the electric push rod (710). The lower end of the electric push rod (710) is fixedly connected to a fixed plate (711). The fixed plate (711) is fixedly connected to the outer packaging box (1) at the end near the outer packaging box (1). The outer end of the follower shaft (74) is fixedly connected to two symmetrically arranged bending plates (73). The inner end of the bending plate (73) is hinged to a flip cover (72). The flip cover (72) is hinged to the support box body (71).

2. The push-pull lid packaging box according to claim 1, characterized in that: Both ends of the follower shaft (74) are rotatably connected to L-shaped support plates (75) via bearings, and the lower end of each L-shaped support plate (75) is fixedly connected to an outer packaging box (1).

3. A push-pull lid packaging box according to claim 1, characterized in that: The outer packaging box (1) is fixedly connected to a controller (3) and a power supply (4) at the front end. The power supply (4) and the controller (3) are both electrically connected to an electric push rod (710).

4. A push-pull lid packaging box according to claim 1, characterized in that: The lower end of the outer packaging box (1) is fixedly connected with a plurality of uniformly distributed anti-slip strips (6), the length of which is greater than the length of the outer packaging box (1).

5. A push-pull lid packaging box according to claim 1, characterized in that: The outer end of the support box body (71) is slidably connected to the outer packaging box (1), and the cross-sectional dimensions of the support box body (71) are matched with the cross-sectional dimensions of the inner end of the support box body (71).

6. A push-pull lid packaging box according to claim 1, characterized in that: The outer packaging box (1) is fixedly connected to both sides with a lifting handle (5), and the inner end of each lifting handle (5) is treated with anti-slip treatment.

7. A push-pull lid packaging box according to claim 1, characterized in that: The outer end of the U-shaped plate (78) is slidably connected to the slide groove (8), and the outer dimension of the U-shaped plate (78) is the same as the inner dimension of the slide groove (8).