A multifunctional fixing device for packaging cartons

CN224618262UActive Publication Date: 2026-08-11SHANDONG TENGFENG PAPER PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种包装纸箱的多功能固定装置,旨在改善现有技术中纸箱固定不稳定夹紧臂伸缩范围有限,超规格纸箱无法适配的问题

Benefits of technology

本实用新型中,左右移动凸槽滑块和凹槽滑块至适当位置,拨动杠杆橡胶套带动挤压块旋转,挤压块顶端物块挤压大号移动滑块向移动挡板水平滑动减少二者间距,实现凸槽滑块和凹槽滑块的固定连接,若连接宽松可滑动固定板底座靠近大号移动滑块至合适位置,用螺母二确定位置旋转螺母一固定滑动固定板底座,实现凸槽滑块和凹槽滑块的长宽调节与固定。

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Abstract

This utility model relates to the field of cardboard box technology and discloses a multifunctional fixing device for packaging cardboard boxes, including a grooved slider. A grooved slider is slidably connected to the bottom of the grooved slider. A large movable slider is slidably connected to the front side of the grooved slider. A movable baffle is slidably connected to the rear side of the large movable slider. A slender spring is slidably connected to the front side of the outer wall of the movable baffle. A threaded rod is fixedly connected to the front side of the movable baffle. A fixed plate base is slidably connected to the front side of the threaded rod. A nut is threadedly connected to the front side of the outer wall of the threaded rod, and a nut is threadedly connected to the rear side of the outer wall of the threaded rod. In this utility model, moving the grooved slider and the grooved slider causes the lever rubber sleeve to drive the extrusion block to press the large movable slider towards the movable baffle. If the fixed plate base is loosely slid closer to the large movable slider, the fixed plate base is fixed with nuts one and two.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box technology, and in particular to a multifunctional fixing device for packaging cardboard boxes. Background Technology

[0002] With the rapid development of e-commerce, manufacturing, and warehousing logistics, cardboard boxes, as low-cost and easily recyclable packaging containers, are widely used in the storage, transportation, and sales of products. Whether it is small items or large goods, cardboard boxes need to be secured to ensure their stability during the circulation process, so as to avoid deformation, cracking, or displacement and damage of internal items due to bumps and collisions during handling and transportation. Therefore, cardboard box securing has become a basic requirement throughout the entire logistics chain.

[0003] The current equipment is used in long-distance road transport, short-distance transfer, temporary storage at the end of the production line, and switching between products of different specifications. The clamping arm has a limited range of extension and retraction, and cannot accommodate oversized cartons, requiring manual padding, which can easily lead to uneven force distribution. The bottom pallet has no cushioning design, and in bumpy situations, it comes into hard contact with the cartons, causing bottom wear and cracking. The top pressure bar is a rigid structure that cannot adapt to uneven top surfaces of cartons, resulting in single-point pressure and causing local collapse. During transfer, due to bumps, the rigid bottom pallet collides hard with the cartons, accelerating the wear of the corrugated paper. If the cartons are filled with heavy objects, the bottom will crack after one or two transfers, causing parts to leak out. When the production line switches to different sized cartons, the clamping arm of the equipment cannot retract to the fitting position, requiring manual padding with foam board. If not handled in time, the clamping force is concentrated at the corners of the cartons, causing the corners of small-sized cartons to collapse, affecting the product appearance. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multifunctional fixing device for packaging cartons, which aims to improve the problems of unstable carton fixing, limited extension range of clamping arms, and inability to adapt to oversized cartons in the prior art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multifunctional fixing device for packaging cartons, including a grooved slider, a grooved slider slidably connected to the bottom of the grooved slider, a large movable slider slidably connected to the front side of the grooved slider, a movable baffle slidably connected to the rear side of the large movable slider, a slender spring slidably connected to the front side of the outer wall of the movable baffle, a threaded rod fixedly connected to the front side of the movable baffle, a fixed plate base slidably connected to the front side of the threaded rod, a nut one threadedly connected to the front side of the outer wall of the threaded rod, a nut two threadedly connected to the rear side of the outer wall of the threaded rod, a pressing block rotatably connected to the top of the fixed plate base, a large nut threadedly connected to the top of the fixed plate base, a slider groove two opened on the inner wall of the grooved slider, a slider groove one opened on the inner wall of the grooved slider, and a lifting mechanism provided on the front side of the grooved slider for raising and lowering the height.

[0006] As a further description of the above technical solution: The lifting mechanism includes a fixed column, the rear side of which is fixedly connected to the front side of the grooved slider. A lifting rod is fixedly connected to the front side of the fixed column. A hollow rod is slidably connected to the outer wall of the lifting rod. Circular grooves are formed on both the left and right sides of the outer wall of the hollow rod. A fixed base is fixedly connected to the inner wall of the lifting rod. A small movable slider is slidably connected to the top of the fixed base. A thin spring is fixedly connected to the rear side of the small movable slider. Thick springs are fixedly connected to the left and right sides of the inner wall of the small movable slider. Round-headed hollow columns are fixedly connected to the left and right sides of the thick springs. Double-sided clamps are slidably connected to the inner wall of the hollow rod.

[0007] As a further description of the above technical solution: A nameplate is fixedly connected to the front side of the groove slider, and a protective sleeve is fixedly connected to the right side of the groove slider.

[0008] As a further description of the above technical solution: The top of the grooved slider is fixedly connected to a handle, and the outer wall of the handle is provided with a circular ring.

[0009] As a further description of the above technical solution: An anti-slip pad is fixedly connected to the inner wall of the groove slider, and a buffer pad is fixedly connected to the inside of the convex slider.

[0010] As a further description of the above technical solution: The bottom of the groove slider is fixedly connected to a support column, and the bottom of the support column is fixedly connected to a rubber base.

[0011] As a further description of the above technical solution: A rubber pad is fixedly connected to the front side of the movable baffle, and a lever rubber sleeve is fixedly connected to the front side of the squeezing block.

[0012] As a further description of the above technical solution: The front side of the grooved slider is fixedly connected to the rear side of the hollow rod, and the front side of the convex slider is fixedly connected to the rear side of the hollow rod.

[0013] This utility model has the following beneficial effects: In this invention, the convex groove slider and the groove slider are moved left and right to appropriate positions. The lever rubber sleeve is turned to drive the extrusion block to rotate. The object at the top of the extrusion block squeezes the large movable slider to slide horizontally towards the movable baffle to reduce the distance between the two, thereby achieving a fixed connection between the convex groove slider and the groove slider. If the connection is loose, the fixed plate base can be slid close to the large movable slider to a suitable position. Nut 2 is used to determine the position, and nut 1 is rotated to fix the sliding fixed plate base, thereby achieving the adjustment and fixation of the length and width of the convex groove slider and the groove slider.

[0014] In this invention, pressing the double-sided clamps clamps the round-headed hollow column back into the small movable slider. Pushing the double-sided clamps drives the small movable slider. After the sliding thin spring on the top of the fixed base moves to the circular groove, the movable lifting rod on the inner wall of the hollow rod moves to the appropriate height and is released. The thin spring of the double-sided clamps springs the small movable slider back to its original position, and the thick spring drives the round-headed hollow column back into the circular groove, thus realizing the adjustment of the height by moving the lifting rod on the inner wall of the hollow rod. Attached Figure Description

[0015] Figure 1 A perspective view of the front side of the groove slider of a multifunctional fixing device for packaging cartons proposed in this utility model; Figure 2 This is a side view of the lifting rod of a multifunctional fixing device for packaging cartons proposed in this utility model; Figure 3 This is a partial structural exploded view of the movable baffle of a multifunctional fixing device for packaging cartons proposed in this utility model; Figure 4 This is a partial structural exploded view of the slider groove of a multifunctional fixing device for packaging cartons proposed in this utility model; Figure 5 A partial structural breakdown of the coarse spring in a multifunctional fixing device for packaging cartons proposed in this utility model; Figure 6 This is a partial structural exploded view of the groove slider of a multifunctional fixing device for packaging cartons proposed in this utility model.

[0016] Legend: 1. Groove slider; 2. Lifting mechanism; 201. Lifting rod; 202. Hollow rod; 203. Double-sided clamp; 204. Fixed column; 205. Coarse spring; 206. Fine spring; 207. Fixed base; 208. Round-headed hollow column; 209. Circular groove; 210. Small movable slider; 3. Groove slider; 4. Fixed plate base; 5. Nut one; 6. Threaded rod; 7. Nut two; 8. Extrusion block; 9. Large nut; 10. Large movable slider; 11. Slender spring; 12. Slider groove one; 13. Slider groove two; 14. Protective sleeve; 15. Support column; 16. Rubber base; 17. Handle; 18. Circular ring; 19. Nameplate; 20. Anti-slip pad; 21. Buffer pad; 22. Lever rubber sleeve; 23. Rubber pad; 24. Movable baffle. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 6 This utility model provides an embodiment of a multifunctional fixing device for packaging cartons, including a grooved slider 1, a grooved slider 3 slidably connected to the bottom of the grooved slider 1, a large movable slider 10 slidably connected to the front side of the grooved slider 1, a movable baffle 24 slidably connected to the rear side of the large movable slider 10, a slender spring 11 slidably connected to the front side of the outer wall of the movable baffle 24, a threaded rod 6 fixedly connected to the front side of the movable baffle 24, a fixed plate base 4 slidably connected to the front side of the threaded rod 6, and a threaded rod 6 fixedly connected to the front side of the threaded rod 6. The threaded connection is nut 1 5, the outer wall rear side of the threaded rod 6 is threaded with nut 2 7, the top of the fixed plate base 4 is rotatably connected with extrusion block 8, the top of the fixed plate base 4 is threaded with large nut 9, the inner wall of the convex groove slider 1 is provided with slider groove 2 13, the inner wall of the groove slider 3 is provided with slider groove 1 12, the front side of the convex groove slider 1 is provided with lifting mechanism 2, the lifting mechanism 2 is used to raise and lower the height, the inner wall of the groove slider 3 is fixedly connected with anti-slip pad 20, and the inside of the convex groove slider 1 is fixedly connected with buffer pad 21. Specifically, the convex groove slider 1 and the groove slider 3 are slidably connected to ensure smooth and stable cooperation between the two during movement. The movable baffle 24 is slidably connected to the slender spring 11, which not only enhances the flexibility of the device but also provides necessary cushioning. The threaded rod 6 is threadedly connected to the nut 5, ensuring the adjustment accuracy and stability of the entire device. The fixed plate base 4 is rotatably connected to the extrusion block 8, increasing the versatility of the device. The top is threadedly connected to the large nut 9, further improving the overall adjustment range and fixing effect. The slider groove 2 13 and the slider groove 1 12 not only improve the guiding performance of the slider but also enhance the overall stability of the device. The lifting mechanism 2 is specifically used to adjust and fix packaging cartons of different heights, ensuring that they remain stable during transportation and storage. The anti-slip pad 20 effectively prevents the cartons from accidentally slipping during the sliding process. The buffer pad 21 further enhances the device's protective performance for the cartons, ensuring that the cartons are not damaged during transportation.

[0019] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 5 The lifting mechanism 2 includes a fixed column 204, the rear side of which is fixedly connected to the front side of the groove slider 1. A lifting rod 201 is fixedly connected to the front side of the fixed column 204. A hollow rod 202 is slidably connected to the outer wall of the lifting rod 201. Circular grooves 209 are provided on both the left and right sides of the outer wall of the hollow rod 202. A fixed base 207 is fixedly connected to the inner wall of the lifting rod 201. A small movable slider 210 is slidably connected to the top of the fixed base 207. A thin spring 206 is fixedly connected to the rear side of the small movable slider 210. A thick spring 205 is fixedly connected to both the left and right sides of the inner wall of the small movable slider 210. A round-headed hollow column 208 is fixedly connected to both the left and right sides of the thick spring 205. A double-sided clamp 203 is slidably connected to the inner wall of the hollow rod 202. A support column 15 is fixedly connected to the bottom of the groove slider 1. A rubber base 16 is fixedly connected to the bottom of the support column 15. Specifically, the fixed column 204 is fixedly connected to the grooved slider 1, ensuring the stability and reliability of the overall structure. The lifting rod 201 is slidably connected to the hollow rod 202, ensuring the smoothness during the lifting process. The circular groove 209 is used for precise matching with the components. The fixed base 207 is slidably connected to the small movable slider 210, ensuring the flexibility and stability of the slider during the lifting process. The thin spring 206 plays a role in buffering and resetting during the movement of the mechanism. The thick spring 205 is fixedly connected to the round-headed hollow column 208, further enhancing the stability and load-bearing capacity of the entire mechanism. The hollow rod 202 is slidably connected to the double-sided clamp 203, ensuring the smooth movement of the double-sided clamp 203 within the hollow rod 202. The rubber base 16 not only provides good support but also effectively reduces friction when the mechanism contacts the ground, extending the service life of the equipment.

[0020] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A nameplate 19 is fixedly connected to the front side of the convex groove slider 1, a protective sleeve 14 is fixedly connected to the right side of the convex groove slider 1, a rubber pad 23 is fixedly connected to the front side of the movable baffle 24, and a lever rubber sleeve 22 is fixedly connected to the front side of the extrusion block 8. Specifically, the groove slider 1 is fixedly connected to the nameplate 19, which keeps the nameplate 19 stable and prevents it from falling off during equipment operation. The groove slider 1 is fixedly connected to the protective sleeve 14, which effectively protects the internal components from external impact and wear. The movable baffle 24 is fixedly connected to the rubber pad 23, which reduces friction noise during movement and improves the smoothness of operation. The extrusion block 8 is fixedly connected to the lever rubber sleeve 22, which provides a buffering effect during extrusion operation and extends service life.

[0021] Please see the appendix Figure 1 Appendix Figure 5 and attached Figure 6 The top of the grooved slider 3 is fixedly connected to the handle 17, and the outer wall of the handle 17 is provided with a circular ring 18. The front side of the grooved slider 3 is fixedly connected to the rear side of the hollow rod 202, and the front side of the convex slider 1 is fixedly connected to the rear side of the hollow rod 202. Specifically, the grooved slider 3 is fixedly connected to the handle 17 to ensure that it will not loosen during use. The handle 17 is provided with a circular ring 18, which not only makes it easy to grip but also increases the overall aesthetics and practicality. The grooved slider 3 is fixedly connected to the hollow rod 202 to ensure the stability and durability of the connection. The fixed connection between the convex slider 1 and the hollow rod 202 ensures that the components can cooperate precisely during operation and perform at their best.

[0022] Working principle: After adjusting the groove slider 1 and groove slider 3 to the appropriate positions by moving them left and right, the lever rubber sleeve 22 is turned to drive the extrusion block 8 to rotate. The top block of the extrusion block 8 rotates and extrudes the large movable slider 10. The large movable slider 10 slides horizontally towards the movable baffle 24, thereby reducing the distance between the large movable slider 10 and the movable baffle 24. This achieves a fixed connection between the groove slider 1 and the groove slider 3. If there is a loose connection, the fixed plate base 4 can be slid to the large movable slider 10 to the appropriate position. Then, nut 2 7 is used to determine the position, and nut 1 5 is rotated to fix the sliding fixed plate base 4. Thus, the length and width of the groove slider 1 and the groove slider 3 are adjusted and fixed after adjustment. Pressing the double-sided clamp 203 clamps the hollow column 208 on both sides. Pressing back the small movable slider 210 pushes the double-sided clamp 203 to move the small movable slider 210 to the top of the fixed base 207. The sliding thin spring 206 retracts and moves to the circular groove 209. After the groove, the lifting rod 201 can slide up and down on the inner wall of the hollow rod 202 to the appropriate height. Releasing the double-sided clamp 203 and the thin spring 206 makes the small movable slider 210 spring back to its original position. The thick spring 205 drives the hollow column 208 to spring back to the circular groove 209. Thus, the lifting rod 201 slides on the inner wall of the hollow rod 202 to achieve the purpose of adjusting the height.

[0023] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional fixing device for packaging cartons, comprising a grooved slider (1), characterized in that: The bottom of the grooved slider (1) is slidably connected to a grooved slider (3). A large movable slider (10) is slidably connected to the front side of the grooved slider (1). A movable baffle (24) is slidably connected to the rear side of the large movable slider (10). A slender spring (11) is slidably connected to the front side of the outer wall of the movable baffle (24). A threaded rod (6) is fixedly connected to the front side of the movable baffle (24). A fixed plate base (4) is slidably connected to the front side of the threaded rod (6). The threaded rod (6) is threaded to the front side of the outer wall of the threaded rod (6). The outer wall of the threaded rod (6) is threaded with nut 1 (5), and nut 2 (7) is threadedly connected to the rear side of the outer wall. The top of the fixed plate base (4) is rotatably connected with extrusion block (8). The top of the fixed plate base (4) is threadedly connected with large nut (9). The inner wall of the convex groove slider (1) is provided with slider groove 2 (13). The inner wall of the groove slider (3) is provided with slider groove 1 (12). The front side of the convex groove slider (1) is provided with lifting mechanism (2). The lifting mechanism (2) is used to raise and lower the height.

2. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: The lifting mechanism (2) includes a fixed column (204), the rear side of which is fixedly connected to the front side of the groove slider (1), a lifting rod (201) is fixedly connected to the front side of the fixed column (204), a hollow rod (202) is slidably connected to the outer wall of the lifting rod (201), and a circular groove (209) is provided on both the left and right sides of the outer wall of the hollow rod (202). A fixed base (207) is fixedly connected to the inner wall of the lifting rod (201), a small movable slider (210) is slidably connected to the top of the fixed base (207), a thin spring (206) is fixedly connected to the rear side of the small movable slider (210), a thick spring (205) is fixedly connected to both the left and right sides of the inner wall of the small movable slider (210), a round-headed hollow column (208) is fixedly connected to both the left and right sides of the thick spring (205), and a double-sided clamp (203) is slidably connected to the inner wall of the hollow rod (202).

3. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: A nameplate (19) is fixedly connected to the front side of the groove slider (1), and a protective sleeve (14) is fixedly connected to the right side of the groove slider (1).

4. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: The top of the groove slider (3) is fixedly connected to the handle (17), and the outer wall of the handle (17) is provided with a circular ring (18).

5. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: The inner wall of the groove slider (3) is fixedly connected with an anti-slip pad (20), and the inside of the convex slider (1) is fixedly connected with a buffer pad (21).

6. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: The bottom of the groove slider (1) is fixedly connected to a support column (15), and the bottom of the support column (15) is fixedly connected to a rubber base (16).

7. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: A rubber pad (23) is fixedly connected to the front side of the movable baffle (24), and a lever rubber sleeve (22) is fixedly connected to the front side of the squeezing block (8).

8. The multifunctional fixing device for packaging cartons according to claim 1, characterized in that: The front side of the groove slider (3) is fixedly connected to the rear side of the hollow rod (202), and the front side of the convex slider (1) is fixedly connected to the rear side of the hollow rod (202).