Paper box internally provided with fixing structure

By setting up support plates and driving components in the paper box, and using bidirectional screws and sliders to drive the fixing plate to limit the items, the problem of items shaking in the paper box is solved and the stable storage of items is achieved.

CN223162269UActive Publication Date: 2025-07-29QINGDAO CHENGZHEN PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421840473.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-29
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The carton has a single structure and cannot effectively fix the internal items, causing the items to shake randomly in the carton and are easily damaged.

Method used

A paper box with a fixed structure inside is designed, including a support plate, a fixed plate and a driving component. The two-way screw drives the slider and the support rod through the driving component to realize the movement of the fixed plate and fix the items with the support plate at a limit.

Benefits of technology

Effectively prevent items from shaking randomly in the paper box, prevent items from being damaged, and easy to operate. The knob drives the worm and worm gear to achieve convenient movement of the fixing plate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223162269U_ABST
    Figure CN223162269U_ABST
Patent Text Reader

Abstract

The utility model discloses a paper box with a fixing structure inside, which belongs to the technical field of paper boxes and comprises a box body and a fixing mechanism, supporting plates are fixedly connected to two sides inside the box body, the fixing mechanism comprises a shell and a fixing plate, the shell is fixedly connected to the surface of one supporting plate, and the fixing plate is fixedly connected to the surface of the other supporting plate. The fixing plate is installed in the box body in a sliding mode, a two-way screw rod is rotatably installed in the shell, a driving assembly is connected to the middle of the two-way screw rod, two symmetrical sliding blocks are connected to the two-way screw rod in a threaded mode, and supporting rods are hinged between the sliding blocks and the fixing plate; by arranging the fixing mechanism, when articles are stored and the size of the articles is smaller than the space in the paper box, the fixing plate can be driven by the driving assembly to move towards the other supporting plate, the fixing plate is matched with the supporting plates to limit and fix the articles, the articles can be prevented from shaking randomly in the paper box, and the articles are prevented from being damaged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of paper boxes, and particularly relates to a paper box with a fixing structure inside. Background Art

[0002] Paper boxes are widely used as sales packages for various products such as food, medicine, and electronics. Beautiful patterns are easy to print on paper boxes. To a large extent, paper box packaging promotes and beautifies products with its delicate shapes and decorations. Paper box packaging is conducive to enhancing the competitiveness of products. However, there are still some problems when using paper boxes specifically.

[0003] The structure of the paper box is single, and it can often only achieve a simple storage function and cannot fix and limit the internal items. This results in poor stability of the items stored inside the paper box. When the size of the item is much smaller than the internal space of the paper box, the item is likely to shake randomly inside the paper box, causing the item to be easily damaged. Content of the Utility Model

[0004] The purpose of the utility model is to provide a paper box with a fixing structure inside to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A paper box with a fixing structure inside, including a box body and a fixing mechanism. Both sides inside the box body are fixedly connected with support plates. The fixing mechanism includes a housing and a fixing plate. The housing is fixedly connected to the surface of one of the support plates. The fixing plate is slidably installed inside the box body. A bidirectional screw is rotatably installed inside the housing. A driving component is connected to the middle of the bidirectional screw. Two symmetrically arranged sliders are threadedly connected to the bidirectional screw. A support rod is hinged between the slider and the fixing plate.

[0006] As a preferred implementation manner, a foldable box cover is connected to the top of the box body.

[0007] As a preferred implementation manner, a gap is reserved between the inner wall of the box body and the support plate. Plug plates adapted to the gap are fixedly connected to both sides of the box cover.

[0008] As a preferred implementation manner, the driving component includes a knob, a worm, and a worm gear. The knob is fixedly connected to the end of the worm. The worm is rotatably connected inside the housing. The worm gear is fixedly connected to the bidirectional screw and meshes with the worm.

[0009] As a preferred implementation manner, a through hole is opened on the side wall of the box body, and the knob is arranged inside the through hole.

[0010] As a preferred implementation manner, a support bar is arranged on the inner bottom wall of the box body, and the fixing plate is slidably connected to the support bar.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For the paper box with a fixed structure inside, by setting a fixing mechanism, when storing items, when the size of the item is smaller than the space inside the paper box, the bidirectional screw can be rotated through the driving component, so that the bidirectional screw drives two sliders to move relative to the housing, and the sliders drive the fixing plate to move towards the direction of the other support plate through the support rods, so that the fixing plate cooperates with the support plate to limit and fix the item, which can prevent the item from shaking randomly in the paper box and avoid damage to the item;

[0013] For the paper box with a fixed structure inside, by setting a driving component, during operation, only need to put the hand into the through hole to rotate the knob, so that the knob drives the worm to rotate, and the worm drives the worm wheel to rotate, then the worm wheel can drive the bidirectional screw to rotate, realizing the convenient movement of the fixing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the top view sectional structural schematic diagram of the present utility model;

[0016] Figure 3 For the present utility model Figure 2 the enlarged structural schematic diagram at A in

[0017] In the figure: 1, box body; 11, support plate; 12, box cover; 13, gap; 14, insertion plate; 15, through hole; 16, support bar; 2, fixing mechanism; 21, housing; 22, fixing plate; 23, bidirectional screw; 24, driving component; 241, knob; 242, worm; 243, worm wheel; 25, slider; 26, support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further describes the present utility model in conjunction with embodiments.

[0019] The following embodiments are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present utility model under the premise of the concept of the present utility model all belong to the scope required to be protected by the present utility model.

[0020] Please refer to Figures 1-3, the present utility model provides a paper box with a fixed structure inside, including a box body 1 and a fixing mechanism 2. A foldable box cover 12 is connected to the top of the box body 1. Support plates 11 are fixedly connected to both sides inside the box body 1. A gap 13 is reserved between the inner wall of the box body 1 and the support plates 11. Plug plates 14 adapted to the gap 13 are fixedly connected to both sides of the box cover 12. By providing the support plates 11, the gap 13 and the plug plates 14, the support plates 11 can play a role in supporting and strengthening both sides of the paper box. When the box cover 12 is closed, the plug plates 14 will be inserted into the gap 13, making the closing of the box cover 12 more firm.

[0021] The fixing mechanism 2 includes a housing 21 and a fixing plate 22. The housing 21 is fixedly connected to the surface of one of the support plates 11. The fixing plate 22 is slidably installed inside the box body 1. A bidirectional screw 23 is rotatably installed inside the housing 21. The bidirectional screw 23 is horizontally arranged along the length direction of the housing 21. A driving component 24 is connected to the middle of the bidirectional screw 23. Two symmetrically arranged sliders 25 are threadedly connected to the bidirectional screw 23. A support rod 26 is hinged between the slider 25 and the fixing plate 22. By providing the fixing mechanism 2, when storing items, when the size of the item is smaller than the space inside the paper box, the bidirectional screw 23 can be rotated through the driving component 24, so that the bidirectional screw 23 drives the two sliders 25 to move relative to the housing 21, and the slider 25 drives the fixing plate 22 to move towards the direction of the other support plate 11 through the support rod 26, so that the fixing plate 22 cooperates with the support plate 11 to limit and fix the item, which can prevent the item from shaking randomly in the paper box and avoid damage to the item; A support bar 16 is provided on the inner bottom wall of the box body 1. The fixing plate 22 is slidably connected to the support bar 16. The support bar 16 is located at both ends of the fixing plate 22. Through the setting of the support bar 16, the two ends of the fixing plate 22 can be supported.

[0022] Specifically, the driving component 24 includes a knob 241, a worm 242 and a worm gear 243. A through hole 15 is opened on the side wall of the box body 1. The knob 241 is arranged in the through hole 15. The knob 241 is fixedly connected to the end of the worm 242. The worm 242 is rotatably connected inside the housing 21. The worm gear 243 is fixedly connected to the bidirectional screw 23 and meshes with the worm 242. By providing the driving component 24, during operation, only need to put the hand into the through hole 15 to rotate the knob 241, so that the knob 241 drives the worm 242 to rotate, and the worm 242 drives the worm gear 243 to rotate, then the worm gear 243 can drive the bidirectional screw 23 to rotate, realizing the convenient movement of the fixing plate 22.

[0023] The working principle and usage process of the present utility model are as follows: First, by setting the fixing mechanism 2, when storing items, when the size of the item is smaller than the space inside the paper box, one only needs to put their hand into the through hole 15 and rotate the knob 241, so that the knob 241 drives the worm 242 to rotate. The worm 242 drives the worm wheel 243 to rotate, which can make the worm wheel 243 drive the bidirectional screw 23 to rotate. The bidirectional screw 23 drives the two sliders 25 to move relative to the housing 21, and the slider 25 drives the fixing plate 22 to move towards the direction of the other support plate 11 through the support rod 26, so that the fixing plate 22 cooperates with the support plate 11 to limit and fix the item, which can prevent the item from shaking randomly in the paper box and avoid damage to the item.

[0024] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A paper box with a fixed structure inside, comprising a box body (1) and a fixing mechanism (2), characterized in that: Both sides inside the box body (1) are fixedly connected with support plates (11). The fixing mechanism (2) includes a shell (21) and a fixing plate (22). The shell (21) is fixedly connected to the surface of one of the support plates (11). The fixing plate (22) is slidably installed in the box body (1). A bidirectional screw rod (23) is rotatably installed inside the shell (21). A driving assembly (24) is connected to the middle of the bidirectional screw rod (23). Two symmetrically arranged sliders (25) are threadedly connected to the bidirectional screw rod (23). A support rod (26) is hinged between the slider (25) and the fixing plate (22). A foldable box cover (12) is connected to the top of the box body (1). A gap (13) is reserved between the inner wall of the box body (1) and the support plate (11). Plug plates (14) adapted to the gap (13) are fixedly connected to both sides of the box cover (12).

2. The paper box with a fixed structure inside according to claim 1, characterized in that: The driving assembly (24) includes a knob (241), a worm (242) and a worm gear (243). The knob (241) is fixedly connected to the end of the worm (242). The worm (242) is rotatably connected inside the shell (21). The worm gear (243) is fixedly connected to the bidirectional screw rod (23) and meshes with the worm (242).

3. The carton with a fixed structure inside according to claim 2, characterized in that: A through hole (15) is formed in the side wall of the box body (1). The knob (241) is arranged inside the through hole (15).

4. A paper box with a fixed structure inside according to claim 1, characterized in that: A support strip (16) is arranged on the inner bottom wall of the box body (1). The fixing plate (22) is slidably connected to the support strip (16).