Packaging box with limiting protection function
By designing movable fixed plates and vertical baffles, the high production cost caused by the fixed partitions of existing packaging boxes is solved, and flexible partitioning of the internal space of the box and cost reduction are achieved.
Patent Information
- Application Number
- CN202423116567.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The fixed partitions in existing packaging boxes increase production costs, necessitating the design of multiple different partitions based on product volume.
The design includes a packaging box with limit protection, featuring movable fixing plates and vertical baffles. The internal space of the box can be arbitrarily divided through mounting slots and threaded connections, and multiple layers can be achieved by using extension plates and horizontal baffles.
It enables flexible partitioning of the internal space of the box, reduces production costs, and adapts to the volume requirements of different products.
Smart Images

Figure CN223619216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, specifically to a packaging box with limit protection. Background Technology
[0002] Packaging boxes are containers used to load, protect, and transport goods, and are usually made of materials such as cardboard, plastic, wood, or metal.
[0003] Existing packaging boxes often have a large capacity, while the products to be packaged are usually small. This means that each box needs to store a large number of products. To prevent collisions between products during transportation, dividers are placed inside the box to separate and protect them. However, the space required for each packaged product is often different, and the dividers in existing packaging boxes are usually fixed. This means that people need to design multiple different dividers based on the required volume of the products, which can easily increase the production cost of the factory. Therefore, existing packaging boxes still have certain shortcomings in use.
[0004] In conclusion, it is necessary to invent a packaging box with positioning protection. Summary of the Invention
[0005] To address this issue, this utility model provides a packaging box with limit protection, which solves the problem that the dividers inside existing packaging boxes are often fixed, requiring personnel to design multiple different dividers for placement based on the required volume of the product, which can easily lead to increased production costs for factories.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a packaging box with limit protection, comprising a box body, a sealing lid provided at the top of the inner wall of the box body, and a limit protection component provided on the inner wall of the box body.
[0007] Preferably, a limiting strip is fixed to the outer wall side of the lid, the limiting strip surrounds the outer wall of the lid, and the limiting strip is located at two-thirds of the height direction of the lid.
[0008] Preferably, the limiting protection component includes a fixing plate, and two fixing plates are installed on the front and rear sides of the inner wall of the box. The outer wall of the two fixing plates on opposite sides is provided with a mounting slot.
[0009] Preferably, the multiple mounting slots are evenly arranged in a strip array, and a vertical baffle is provided on the opposite side of the fixing plate to horizontally divide the internal space of the box.
[0010] Preferably, the front and rear ends of the vertical baffle are slidably connected to the inner wall of the corresponding mounting slot, and the side wall of the fixed plate, away from the mounting slot, is provided with storage slots on both sides.
[0011] Preferably, the inner wall of each storage slot is slidably connected to an extension plate, and the outer wall of each extension plate near the mounting slot is provided with a mounting slot, and the multiple mounting slots are evenly arranged in a strip array.
[0012] Preferably, threaded holes are provided on both sides of the top of the outer wall of the fixing plate and at the position corresponding to the storage groove. The inner wall of each threaded hole is threaded with a tightening bolt. The bottom end of the tightening bolt passes through the threaded hole and abuts against the top of the outer wall of the extension plate.
[0013] Preferably, a horizontal baffle is slidably inserted into the top of the outer wall of each vertical baffle, and a slot is provided at the bottom of the outer wall of each horizontal baffle and at a position corresponding to the vertical baffle. The outer wall of the horizontal baffle is slidably connected to the inner wall of the slot, and the position of the slot corresponds to the position of the mounting slot.
[0014] The beneficial effects of this utility model are:
[0015] In this invention, the space inside the box can be arbitrarily divided by a movable fixed plate and a vertical baffle. At the same time, when needed, an extension plate can be pulled out to allow more vertical baffles to be inserted into the box. This allows the box to be divided into more spaces without the need for customization, thereby reducing personnel production costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the external structure of the present invention viewed from the front.
[0017] Figure 2 This is a partial structural schematic diagram of the present invention from a top view.
[0018] Figure 3 This utility model Figure 2 A top-view structural diagram of the middle extension plate after it has been unfolded.
[0019] Figure 4 This is a partial cross-sectional view of the fixed plate in this utility model from the rear view direction;
[0020] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;
[0021] Figure 6 This is a three-dimensional structural diagram of the transverse baffle in this utility model;
[0022] Figure 7 This is a three-dimensional structural diagram of the fixed plate in this utility model from a side view.
[0023] In the diagram: 100, box body; 200, box lid; 210, limiting strip; 300, fixing plate; 301, storage slot; 310, vertical baffle; 320, mounting slot; 330, extension plate; 331, tightening bolt; 340, horizontal baffle. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] See attached document Figures 1-7 This utility model provides a packaging box with limit protection, including a box body 100. The top of the inner wall of the box body 100 is provided with a sealing cover 200. The cover 200 is provided to seal the top of the box body 100 during transportation. A limit strip 210 is fixed to the outer side of the cover 200. The limit strip 210 surrounds the outer wall of the cover 200 and is located at two-thirds of the height of the cover 200. The limit strip 210 is provided to restrict the installation position of the cover 200. Personnel can control the insertion depth of the cover 200 when sealing the box body 100 by changing the top and bottom of the cover 200.
[0026] The inner wall of the box 100 is provided with a limiting protection component, which includes two fixing plates 300. The fixing plates 300 are installed on the front and rear sides of the inner wall of the box 100. The fixing plates 300 can slide at the front end of the inner wall of the box 100, allowing personnel to remove them from inside the box 100. Each of the two fixing plates 300 has an installation slot 320 on its opposite outer wall. Multiple installation slots 320 are evenly arranged in a strip array. A vertical baffle 310 is provided on the opposite side of the fixing plates 300 to laterally divide the internal space of the box 100. The front and rear ends of the baffle 310 are slidably connected to the inner walls of the corresponding mounting slots 320. The mounting slots 320 on the outer walls of the fixed plate 300 and the extension plate 330 are for the convenience of personnel to connect the front and rear ends of the vertical baffle 310 to the fixed plate 300 or the extension plate 330, so as to vertically divide the internal space of the box 100. Personnel can divide the box 100 at any position by moving the fixed plate 300. At the same time, after personnel insert the vertical baffle 310, the side wall of the fixed plate 300 can be pressed against and fixed to the inner wall of the box 100.
[0027] The fixed plate 300 has storage slots 301 on both sides of its sidewall away from the mounting slot 320. Extension plates 330 are slidably connected to the inner walls of the storage slots 301. Mounting slots 320 are also provided on the outer walls of the extension plates 330 near the mounting slots 320. Multiple mounting slots 320 are evenly arranged in a strip array. The slidably connected extension plates 330 extend the length of the fixed plate 300, allowing for more partitioning of the internal space of the box 100 when needed. Threaded holes are provided on both sides of the top of the outer wall of the fixed plate 300, corresponding to the storage slots 301. Tightening bolts 331 are threadedly connected to the inner walls of these threaded holes. The bottom ends of the tightening bolts 331 pass through the threaded holes and connect to the extension plates 330. The top of the outer wall of the 0 is abutted, and the tightening bolt 331 is provided to press and fix the extension plate 330 after the personnel adjust the position of the extension plate 330, so as to prevent the extension plate 330 from sliding on the inner wall of the storage slot 301 during use. The top of the outer wall of the vertical baffle 310 is slidably inserted with a horizontal baffle 340. The bottom of the outer wall of the horizontal baffle 340 and the corresponding position of the vertical baffle 310 are provided with slots. The outer wall of the horizontal baffle 340 is slidably connected to the inner wall of the slot. The position of the slot corresponds to the position of the mounting slot 320. The horizontal baffle 340 can be inserted from the top position of the vertical baffle 310, so as to cooperate with the vertical baffle 310 to horizontally divide the space inside the box 100.
[0028] The usage process of this utility model is as follows: First, the operator can remove two fixing plates 300 and abut them against the front and rear ends of the inner wall of the box 100. Then, the fixing plates 300 are moved according to the space to be separated. At the same time, the vertical baffle 310 is removed and its front and rear ends are inserted into the mounting slot 320. This allows the vertical baffle 310 to fix the position of the fixing plates 300 while also separating the space inside the box 100. When the operator needs to separate multiple spaces at the same time, the operator can loosen the tightening bolt 331 and then stretch the extension plate 330 to both sides. After stretching, the tightening bolt can be tightened. Secure the bolt 331 in place. After that, the operator takes out the longer vertical baffle 310 and engages the front end of the vertical baffle 310 with the mounting slot 320 on the outer wall of the extension plate 330. This allows the internal space of the box 100 to be divided. When needed, the operator can also take out the horizontal baffle 340 and insert it into the outer wall of the vertical baffle 310 to divide the space of the box 100 laterally. The use of the horizontal baffle 340 requires that the position of the vertical baffle 310 corresponds to the slot on the horizontal baffle 340. After placement, the operator can take out the box cover 200 to seal the top of the box 100.
[0029] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A packaging box with limiting protection, comprising a box body (100), wherein a sealing lid (200) is provided at the top of the inner wall of the box body (100), characterized in that: The inner wall of the box (100) is provided with a limit protection component.
2. The packaging box with positioning protection according to claim 1, characterized in that: A limiting strip (210) is fixed to the outer wall side of the lid (200). The limiting strip (210) surrounds the outer wall of the lid (200) and is located at two-thirds of the height of the lid (200).
3. The packaging box with positioning protection according to claim 1, characterized in that: The limiting protection component includes a fixing plate (300), and two fixing plates (300) are installed on the front and rear sides of the inner wall of the box (100). The outer wall of the opposite side of the two fixing plates (300) is provided with a mounting slot (320).
4. A packaging box with positioning protection according to claim 3, characterized in that: The multiple mounting slots (320) are evenly arranged in a strip array, and a vertical baffle (310) is provided on the opposite side of the fixing plate (300) to horizontally divide the internal space of the box (100).
5. A packaging box with positioning protection according to claim 4, characterized in that: The front and rear ends of the vertical baffle (310) are slidably connected to the inner wall of the corresponding mounting slot (320), and the side wall of the fixed plate (300) and the end away from the mounting slot (320) are provided with storage slots (301).
6. A packaging box with positioning protection according to claim 5, characterized in that: The inner wall of the storage slot (301) is slidably connected with an extension plate (330). The outer wall of the extension plate (330) near the mounting slot (320) is provided with a mounting slot (320). The multiple mounting slots (320) are evenly arranged in a strip array.
7. A packaging box with limiting protection according to claim 6, characterized in that: The top two sides of the outer wall of the fixed plate (300) and the corresponding positions of the storage groove (301) are provided with threaded holes. The inner wall of each threaded hole is threaded with a tightening bolt (331). The bottom end of the tightening bolt (331) passes through the threaded hole and abuts against the top of the outer wall of the extension plate (330).
8. A packaging box with positioning protection according to claim 7, characterized in that: The top of the outer wall of each vertical baffle (310) is slidably inserted with a horizontal baffle (340). The bottom of the outer wall of each horizontal baffle (340) and at a position corresponding to that of the vertical baffle (310) are provided with slots. The outer wall of the horizontal baffle (340) is slidably connected to the inner wall of the slot. The position of the slot corresponds to the position of the mounting slot (320).