Double-buckle type self-locking paper box
By designing a dual -buckle self -locking mechanism and resistance board rebound characteristics in the carton, the problem of poor locking performance of the existing carton is solved, and the automatic locking of the carton and the security protection of the items are realized.
Patent Information
- Application Number
- CN202421293669.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The locking performance of existing paper boxes is poor, which can easily cause the ceiling to be flushed open when accidentally falling, and the items fall out of the paper boxes, causing damage.
Design a dual -buckle self -lock box, to achieve self -locking through the card connection mechanism of the hook card board and the card slot, and use the rebound characteristics of the resistance board to strengthen the card connection of the hook board to ensure that the main cover plate is fixed.
The automatic locking of the carton is implemented, which enhances the locking performance of the carton, and avoids the risk of falling and damaging when the items fall and damage when the carton falls.
Smart Images

Figure CN222409323U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a double-clip self-locking paper box, which relates to the technical field of paper boxes. Background Art
[0002] With the growing calls for environmental protection and low carbon, paper box packaging, as a material that is safer and more environmentally friendly than plastic, is gradually replacing plastic packaging. Paper box packaging can protect products, facilitate storage and transportation, and promote sales. It is easy to obtain materials, light weight, easy to print, easy to design and shape, and low cost. It is widely used in sales packaging and transportation packaging of goods.
[0003] The existing paper box is generally closed only by embedding the top cover into the box body. When the paper box needs to be opened, the top cover can be simply pulled out. However, the locking performance of this paper box is poor. When the paper box falls accidentally, the top cover can be easily opened by the items in the paper box, causing the items to fall out of the paper box and be easily damaged.
[0004] Therefore, it is necessary to provide a double-clip self-locking paper box, which can be self-locked by hooking a card plate and a card slot. Utility Model Content
[0005] In order to overcome the shortcomings of the existing paper box with poor locking performance, which makes it easy for the items in the paper box to push open the top cover when the paper box accidentally falls, causing the items to fall and be damaged, the utility model provides a double-clip self-locking paper box, which is connected by a hook plate and a slot to make the paper box self-locking.
[0006] In order to achieve the above-mentioned purpose, the embodiment of the utility model provides the following technical solutions: a double-clip self-locking paper box, comprising a paper box body, an overall outer wall of the box body, a main cover plate, a mosaic plate, a side cover plate and a bottom cover assembly, the overall outer wall of the box body is the frame of the paper box body, the overall outer wall of the box body is fixedly connected with the main cover plate, the mosaic plate is fixedly connected with the main cover plate, the side cover plates are fixedly connected on both sides of the overall outer wall of the box body, and a bottom cover assembly is arranged at the bottom of the overall outer wall of the box body, and also comprises a first inner buckle plate, a second inner buckle plate and a hook card plate, the first inner buckle plate is fixedly connected with the mosaic plate, the hook card plate is cut on the mosaic plate, and a placement groove is formed after the hook card plate is cut on the mosaic plate, the second inner buckle plate is fixedly connected to the front side of the overall outer wall of the box body, a card slot is provided on the second inner buckle plate, the hook card plate can be snapped with the card slot, and two pressing holes are provided on the front side of the overall outer wall of the box body.
[0007] Furthermore, it is particularly preferred that the two pressing holes are respectively aligned with the two hook plates.
[0008] In addition, it is particularly preferred that the width of the side cover is slightly smaller than the width of both sides of the overall outer wall of the box body.
[0009] In addition, it is particularly preferred that the bottom cover assembly includes a bottom buckle plate, a bottom side plate and a bottom clamp plate, the bottom side plates are fixedly connected to both sides of the bottom of the overall outer wall of the box body, the bottom clamp plate is fixedly connected to the front side of the bottom of the overall outer wall of the box body, and the bottom buckle plate is fixedly connected to the rear side of the bottom of the overall outer wall of the box body, and the bottom buckle plate can be clamped with the bottom clamp plate.
[0010] In addition, it is particularly preferred that the bottom buckle plate is convex and the bottom card plate is concave.
[0011] In addition, it is particularly preferred that a resistance plate is further included, and the resistance plate is fixedly connected to the first inner buckle plate.
[0012] Compared with the prior art, the paper box provided by the embodiment of the utility model has the following advantages: 1. By folding the two side covers 90 degrees toward the center of the paper box body and folding the main cover 90 degrees to the front side, the engaging plate is embedded in the inner side of the overall outer wall of the box body. At this time, the hook plate is inserted into the card slot to fix the main cover, thereby achieving the effect of automatically locking and closing the paper box body.
[0013] 2. The rebound characteristics of the resistance plate are used to provide stress for the first inner buckle plate and the engaging plate to fold upward and recover, so that the engaging plate pushes the hook plate to be more stably stuck in the slot, thereby achieving the effect of reinforcing the self-locking of the paper box. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the overall outer wall of the box body, the main cover plate and the side cover plate of the utility model.
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the hook plate, main cover plate and bottom buckle plate of the box body of the utility model.
[0017] Figure 4 It is a three-dimensional structural schematic diagram of the bottom side plate, the bottom clamping plate and the resistance plate of the utility model.
[0018] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the overall outer wall, bottom side panels and bottom cardboard of the box body of the utility model.
[0019] Among them, the above-mentioned drawings include the following figure marks: 1. Paper box body, 101. The overall outer wall of the box body, 102. The main cover plate, 103. The interlocking plate, 104. The first inner buckle plate, 105. The side cover plate, 106. The second inner buckle plate, 107. The bottom buckle plate, 108. The bottom side plate, 109. The bottom card plate, 2. The placement groove, 3. The hook card plate, 4. The pressing hole, 5. The resistance plate, 6. The card slot. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example 1: A double-clip self-locking paper box, see Figure 1-Figure 5 As shown, it includes a paper box body 1, an overall outer wall 101 of the box body, a main cover plate 102, a mosaic plate 103, a side cover plate 105 and a bottom cover assembly. The overall outer wall 101 of the box body is the frame of the paper box body 1. The main cover plate 102 is fixedly connected to the rear side of the top of the overall outer wall 101 of the box body. The mosaic plate 103 is fixedly connected to the main cover plate 102. The left and right sides of the top of the overall outer wall 101 of the box body are fixedly connected to the side cover plates 105. The width of the side cover plates 105 is slightly smaller than the width of both sides of the overall outer wall 101 of the box body, so that the main cover plate 102 can be folded and buckled inward. The bottom of the overall outer wall 101 of the box body is provided with a bottom cover assembly, which also includes a first inner buckle plate 104, a second inner buckle plate 106 and a hook plate 3. The mosaic plate 103 is fixedly connected to There is a first inner buckle plate 104, one side of which is fixedly connected to the inner side of the engaging plate 103 by bonding, and a hook plate 3 for self-locking of the paper box body 1 is cut on the engaging plate 103. A placement groove 2 is formed after the hook plate 3 is cut on the engaging plate 103, and a second inner buckle plate 106 is fixedly connected to the front side of the overall outer wall 101 of the box body, one side of the second inner buckle plate 106 is fixedly connected to the inner side of the overall outer wall 101 of the box body by bonding, and a card slot 6 is provided on the second inner buckle plate 106, and the hook card plate 3 can be engaged with the card slot 6, and two pressing holes 4 are provided on the front side of the overall outer wall 101 of the box body, and the two pressing holes 4 are respectively aligned with the two hook card plates 3, so that the hook card plate 3 can be directly pressed after passing through the pressing holes 4.
[0022] The bottom cover assembly includes a bottom buckle plate 107, a bottom side plate 108 and a bottom clamping plate 109. The bottom side plates 108 are fixedly connected to the left and right sides of the bottom of the overall outer wall 101 of the box body, the bottom clamping plate 109 is fixedly connected to the front side of the bottom of the overall outer wall 101 of the box body, and the bottom buckle plate 107 is fixedly connected to the rear side of the bottom of the overall outer wall 101 of the box body. The bottom buckle plate 107 can be clamped with the bottom clamping plate 109. The bottom buckle plate 107 is a convex shape, and the bottom clamping plate 109 is a concave shape, so that the bottom buckle plate 107 and the bottom clamping plate 109 can be clamped together.
[0023] When the paper box body 1 needs to be used, first fold the bottom card plate 109 90 degrees inwardly toward the bottom of the overall outer wall 101 of the box body, then fold the two bottom side plates 108 90 degrees inwardly toward the bottom of the overall outer wall 101 of the box body, and then fold the bottom buckle plate 107 90 degrees inwardly toward the bottom of the overall outer wall 101 of the box body, and make the protruding part of the bottom buckle plate 107 pass through the bottom card plate 109, and clamp the bottom buckle plate 107 through the bottom card plate 109. At the same time, the bottom buckle plate 107 presses the bottom card plate 109 through the bottom side plates 108 on both sides, forming a form in which the bottom buckle plate 107, the bottom side plates 108 and the bottom card plate 109 are mutually clamped; put the items in After the paper box body 1 is inserted, first fold the two side cover plates 105 90 degrees toward the center of the paper box body 1, and fold the main cover plate 102 forward 90 degrees, so that the engaging plate 103 is embedded in the inner side of the overall outer wall 101 of the box body. At this time, the hook plate 3 is inserted into the card slot 6 to fix the main cover plate 102 and close the paper box body 1. When the main cover plate 102 needs to be opened, use two fingers to simultaneously insert into the two pressing holes 4 and press the hook plate 3 to disengage the hook plate 3 from the card slot 6 and embed into the placement slot 2, and then fold the main cover plate 102 in the opposite direction by 90 degrees, so that the main cover plate 102 on the paper box body 1 can be opened.
[0024] Example 2: Based on Example 1, refer to Figure 4 As shown, a resistance plate 5 is also included, and the resistance plate 5 is fixedly connected to the first inner buckle plate 104 .
[0025] Due to the rebound characteristics of the paper shell, the paper shell will rebound to a certain extent after being folded. When the interlocking plate 103 is folded inward along the main cover plate 102, the resistance plate 5 will be folded 90 degrees along the first inner buckle plate 104. One side of the resistance plate 5 is attached to the bottom of the main cover plate 102. The resistance plate 5 uses the rebound characteristics to provide stress for the first inner buckle plate 104 and the interlocking plate 103 to fold upward and recover, so that the interlocking plate 103 can push the hook plate 3 to be more stably stuck in the slot 6.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A double-clip self-locking paper box, comprising a paper box body (1), an integral outer wall (101) of the box body, a main cover (102), a fitting plate (103), a side cover (105) and a bottom cover assembly, wherein the integral outer wall (101) of the box body is a frame of the paper box body (1), the integral outer wall (101) of the box body is fixedly connected to the main cover (102), the fitting plate (103) is fixedly connected to the main cover (102), both sides of the integral outer wall (101) of the box body are fixedly connected to the side cover (105), and the bottom of the integral outer wall (101) of the box body is provided with a bottom cover assembly, characterized in that: The invention also comprises a first inner buckle plate (104), a second inner buckle plate (106) and a hook plate (3); the first inner buckle plate (104) is fixedly connected to the interlocking plate (103); the hook plate (3) is cut on the interlocking plate (103); a placement groove (2) is formed after the hook plate (3) is cut on the interlocking plate (103); the second inner buckle plate (106) is fixedly connected to the front side of the overall outer wall (101) of the box body; a clamping groove (6) is provided on the second inner buckle plate (106); the hook plate (3) can be clamped with the clamping groove (6); and two pressing holes (4) are provided on the front side of the overall outer wall (101) of the box body.
2. A double-clip self-locking paper box as claimed in claim 1, characterized in that: The two pressing holes (4) are aligned with the two hook plates (3) respectively.
3. A double-clip self-locking paper box as claimed in claim 1, characterized in that: The width of the side cover plate (105) is slightly smaller than the width of both sides of the overall outer wall (101) of the box body.
4. A double-clip self-locking paper box as claimed in claim 1, characterized in that: The bottom cover assembly comprises a bottom buckle plate (107), a bottom side plate (108) and a bottom clamping plate (109); the bottom side plates (108) are fixedly connected to both sides of the bottom of the overall outer wall (101) of the box body; the bottom clamping plate (109) is fixedly connected to the front side of the bottom of the overall outer wall (101) of the box body; the bottom buckle plate (107) is fixedly connected to the rear side of the bottom of the overall outer wall (101) of the box body; and the bottom buckle plate (107) can be clamped with the bottom clamping plate (109).
5. A double-clip self-locking paper box as claimed in claim 4, characterized in that: The bottom buckle plate (107) is a convex shape, and the bottom clamp plate (109) is a concave shape.
6. A double-clip self-locking paper box as claimed in claim 1, characterized in that: It also includes a resistance plate (5), and the resistance plate (5) is fixedly connected to the first inner buckle plate (104).