Multifunctional paper angle bead
Through the adjustment structure of multi-functional paper angle protection and the magnetic block adsorption design, the problem of small application scope of existing paper angle protection is solved, flexible adjustment and stable installation are achieved, and the buffer protection effect is enhanced.
Patent Information
- Application Number
- CN202422808538.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing paper corner guard needs to be tailor-made, with a small scope of application, making it difficult to adjust according to the size of the item, reducing practicality.
The multi-functional paper corner guard is designed, and the adjustment structure and magnetic block adsorption are adopted. The side plate can be inserted into the adjustment grooves at different positions and fixed by magnetic adsorption. Combined with the buffer structure and limit structure, the installation stability and buffering effect are improved.
It realizes flexible adjustments according to the size of the item, improves the scope of application and installation stability of paper corner protection, and enhances the buffer protection effect.
Smart Images

Figure CN223279706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multifunctional paper corner protectors, in particular to a multifunctional paper corner protector. Background Art
[0002] Paper corner protectors are a type of packaging material used to protect the edges and corners of items. They are usually made of sturdy cardboard and are widely used in various industries. In particular, when transporting and storing fragile items, paper corner protectors can effectively reduce damage to items caused by collisions, scratches, and other factors, ensuring the safety of products during transportation.
[0003] When using the current multifunctional paper corner protectors, staff often find that the current paper corner protectors are generally tailored to different specifications and requirements, have a small scope of application, and are difficult to adjust according to the size of the items, which reduces their practicality. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multifunctional paper corner protector.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a multifunctional paper corner protector, comprising a paper corner protector body, two side panels are provided on the paper corner protector body, an adjustment structure is provided on the paper corner protector body, the adjustment structure is mainly composed of a plurality of adjustment grooves, and the plurality of adjustment grooves are all opened on the paper corner protector body, a second magnetic block is fixedly connected in the adjustment groove, a first magnetic block is fixedly connected to the side panel, and the two surfaces where the first magnetic block contacts the second magnetic block are attracted by opposite poles.
[0006] The effect achieved by the above components is: the paper corner protector body is clamped at the outer right angle of the package, and the two side panels are clamped into the corresponding adjustment slots, so that the side panels protect both sides of the package. The side panels can be inserted into the adjustment slots at different positions according to the size of the items, and the first magnetic block and the second magnetic block are attracted together under the action of magnetic force, making the installation of the side panels more stable. The current paper corner protectors are generally tailored to different specifications and requirements, with a small scope of application and difficult to adjust according to the size of the items, which reduces practicality.
[0007] Preferably, both sides of the adjustment slot are provided with a clearance slot, a clamping block is slidably connected in the clearance slot, and both sides of the side plate are provided with a clamping slot.
[0008] The effect achieved by the above components is that the side panels can be further limited by inserting the card blocks into the corresponding card slots.
[0009] Preferably, a plurality of slide grooves are provided on the paper corner protector body, a slide rod is slidably connected in the slide groove, and the slide rod is fixedly connected to the clamping block.
[0010] The effect achieved by the above components is that the staff can move the block by sliding the slide bar, making the operation more convenient.
[0011] Preferably, a first spring is fixedly connected to the slide rod, and one end of the first spring is fixedly connected to the inner wall of the slide groove.
[0012] The effect achieved by the above components is: when the side panel is inserted into the adjustment slot, the inclined surfaces of the two card blocks will be pushed, causing the card block to slide into the give way slot. At this time, the first spring will be squeezed to contract. Therefore, when the card block contacts the card slot, the card block will be inserted into the corresponding card slot under the action of the rebound force of the first spring, making the operation more convenient.
[0013] Preferably, a buffer structure is provided on the side panel, and the buffer structure is mainly composed of a plurality of air bags, and the plurality of air bags are fixedly connected to the side panel.
[0014] The effect achieved by the above components is that the airbag contacts the packaging of the article, thereby improving the cushioning and protective effect.
[0015] Preferably, two sliding grooves are provided on the side of the side panel away from the airbag, a sliding block is slidably connected in the sliding groove, a connecting rod is rotatably connected to the sliding block, a buffer plate is rotatably connected to the four connecting rods, and a rubber pad is fixedly connected to the buffer plate.
[0016] The effect achieved by the above components is: when an external object hits the paper corner protector body, it will first hit the rubber pad, driving the buffer plate to squeeze the connecting rod, causing the two sliding blocks to slide toward the middle.
[0017] Preferably, a second spring is fixedly connected to the sliding block, and one end of the second spring is fixedly connected to the inner wall of the sliding groove.
[0018] The effect achieved by the above components is that the sliding block will drive the second spring to deform during the sliding process, absorb part of the kinetic energy, and then rebound and reset to release the absorbed energy.
[0019] Preferably, a damping rod is fixedly connected to the sliding block, one end of the damping rod is fixedly connected to the inner wall of the sliding groove, and the second spring is sleeved on the damping rod.
[0020] The effect achieved by the above components is that the damping rod converts the energy released by the second spring into heat energy through internal friction, thereby reducing the amplitude and duration of vibration and further improving the buffering protection effect.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are that, in the present invention, by setting an adjustment structure, the paper corner protector body is clamped at the outer right angle of the package, and the two side panels are clamped into the corresponding adjustment slots, so that the side panels protect both sides of the package. The side panels can be inserted into the adjustment slots at different positions according to the size of the article, and the first magnetic block and the second magnetic block are attracted together under the action of magnetic force, so that the installation of the side panels is more stable. The current paper corner protectors are generally tailored to different specifications and requirements, with a small scope of application, and are difficult to adjust according to the size of the article, which reduces practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the multifunctional paper corner protector proposed in the utility model;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the multifunctional paper corner protector proposed in the utility model from another perspective;
[0024] Figure 3 This is a partial schematic diagram of the adjustment structure of the multifunctional paper corner protector proposed in the utility model;
[0025] Figure 4 This is a partial schematic diagram of the buffer structure of the multifunctional paper corner protector proposed in the present invention.
[0026] Legend: 1. Paper corner protector body; 2. Side panel; 3. Adjustment structure; 31. Adjustment slot; 32. First magnetic block; 33. Second magnetic block; 34. Giving slot; 35. Block; 36. Slide slot; 37. Slide rod; 38. First spring; 39. Block; 4. Buffer structure; 41. Airbag; 42. Slide slot; 43. Slide block; 44. Connecting rod; 45. Buffer plate; 46. Rubber pad; 47. Damping rod; 48. Second spring. DETAILED DESCRIPTION
[0027] Example 1, as Figure 1 As shown, the multifunctional paper corner protector comprises a paper corner protector body 1 , on which two side panels 2 are provided.
[0028] Reference Figures 1 to 3The paper corner protector body 1 is provided with an adjustment structure 3, which is mainly composed of a plurality of adjustment slots 31. The plurality of adjustment slots 31 are all opened on the paper corner protector body 1, and a second magnetic block 33 is fixedly connected in the adjustment slot 31, and a first magnetic block 32 is fixedly connected to the side panel 2. The two surfaces of the first magnetic block 32 and the second magnetic block 33 contact each other for opposite poles to attract each other. The paper corner protector body 1 is clamped at the outer right angle of the package, and the two side panels 2 are clamped into the corresponding adjustment slots 31, so that the side panels 2 protect both sides of the package. The side panels 2 can be inserted into the adjustment slots 31 at different positions according to the size of the items, and the first magnetic block 32 and the second magnetic block 33 are attracted together under the action of magnetic force, so that the installation of the side panels 2 is more stable. The current paper corner protectors are generally tailored according to different specifications and requirements, with a small scope of application and difficult to adjust according to the size of the items, which reduces the practicality. The two sides of the adjustment slot 31 are respectively opened When the locking block 35 is in contact with the locking groove 39, the locking block 35 is locked in the corresponding locking groove 39, which can further limit the side panel 2.
[0029] Reference Figure 2 and Figure 4, a buffer structure 4 is provided on the side panel 2, and the buffer structure 4 is mainly composed of a plurality of air bags 41, and the plurality of air bags 41 are fixedly connected to the side panel 2. The air bags 41 are in contact with the packaging of the articles, which can improve the effect of buffering protection. Two sliding grooves 42 are provided on the side of the side panel 2 away from the air bags 41. A sliding block 43 is slidably connected in the sliding groove 42. A connecting rod 44 is rotatably connected to the sliding block 43. A buffer plate 45 is rotatably connected to the four connecting rods 44. A rubber pad 46 is fixedly connected to the buffer plate 45. When an external object hits the paper corner protector body 1, it will first hit the rubber pad 46, driving the buffer plate 45 to squeeze the connecting rod 44, so that the two The sliding block 43 slides toward the middle, and a second spring 48 is fixedly connected to the sliding block 43. One end of the second spring 48 is fixedly connected to the inner wall of the sliding groove 42. During the sliding process of the sliding block 43, the second spring 48 will be driven to deform, absorb part of the kinetic energy, and then rebound and reset to release the absorbed energy. A damping rod 47 is fixedly connected to the sliding block 43, and one end of the damping rod 47 is fixedly connected to the inner wall of the sliding groove 42. The second spring 48 is sleeved on the damping rod 47. The damping rod 47 converts the energy released by the second spring 48 into heat energy through internal friction, thereby reducing the amplitude and time of vibration and further improving the buffering protection effect.
[0030] The working principle is to clamp the paper corner protector body 1 at the outer right angle of the package, and clamp the two side panels 2 into the corresponding adjustment slots 31, so that the side panels 2 protect both sides of the package. The side panels 2 can be inserted into the adjustment slots 31 at different positions according to the size of the items, and the first magnetic block 32 and the second magnetic block 33 are attracted together under the action of magnetic force, so that the installation of the side panels 2 is more stable. The current paper corner protectors are generally tailored according to different specifications and requirements, with a small scope of application and difficulty in adjusting according to the size of the items, which reduces the practicality. The side panels 2 can be further limited by clamping the clamping blocks 35 into the corresponding clamping slots 39. The staff can drive the clamping blocks 35 to move by sliding the slide rods 37, making the operation more convenient. When the side panels 2 are clamped into the adjustment slots 31, the inclined surfaces of the two clamping blocks 35 are pushed, so that the clamping blocks The block 35 slides into the give way groove 34, at which time it will squeeze the first spring 38 to contract. Therefore, when the block 35 contacts the slot 39, the block 35 is stuck in the corresponding slot 39 under the action of the rebound force of the first spring 38, making the operation more convenient. The airbag 41 contacts the item packaging, which can improve the buffering and protection effect. When an external object hits the paper corner protector body 1, it will first hit the rubber pad 46, driving the buffer plate 45 to squeeze the connecting rod 44, so that the two sliding blocks 43 slide toward the middle. During the sliding process of the sliding block 43, the second spring 48 will be driven to deform, absorb part of the kinetic energy, and then rebound and reset to release the absorbed energy. The damping rod 47 converts the energy released by the second spring 48 into heat energy through internal friction, thereby reducing the amplitude and time of vibration to further improve the buffering and protection effect.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A multifunctional paper corner protector, comprising a paper corner protector body (1), characterized in that: The paper corner protector body (1) is provided with two side panels (2), and the paper corner protector body (1) is provided with an adjustment structure (3), the adjustment structure (3) mainly consisting of a plurality of adjustment slots (31), the plurality of adjustment slots (31) are all provided on the paper corner protector body (1), a second magnetic block (33) is fixedly connected in the adjustment slot (31), a first magnetic block (32) is fixedly connected to the side panels (2), and two surfaces of the first magnetic block (32) and the second magnetic block (33) in contact are mutually attracted by opposite poles.
2. The multifunctional paper corner protector according to claim 1, characterized in that: The adjustment slot (31) is provided with a clearance slot (34) on both sides, a clamping block (35) is slidably connected to the clearance slot (34), and the side plate (2) is provided with a clamping slot (39) on both sides.
3. The multifunctional paper corner protector according to claim 2, characterized in that: The paper corner protector body (1) is provided with a plurality of slide grooves (36), wherein a slide rod (37) is slidably connected to the slide groove (36), and the slide rod (37) is fixedly connected to the clamping block (35).
4. The multifunctional paper corner protector according to claim 3, characterized in that: A first spring (38) is fixedly connected to the slide rod (37), and one end of the first spring (38) is fixedly connected to the inner wall of the slide groove (36).
5. The multifunctional paper corner protector according to claim 4, characterized in that: A buffer structure (4) is provided on the side plate (2), and the buffer structure (4) is mainly composed of a plurality of air bags (41), and the plurality of air bags (41) are fixedly connected to the side plate (2).
6. The multifunctional paper corner protector according to claim 5, characterized in that: Two sliding grooves (42) are provided on a side of the side panel (2) away from the airbag (41), wherein a sliding block (43) is slidably connected in the sliding groove (42), a connecting rod (44) is rotatably connected to the sliding block (43), a buffer plate (45) is rotatably connected to the four connecting rods (44), and a rubber pad (46) is fixedly connected to the buffer plate (45).
7. The multifunctional paper corner protector according to claim 6, characterized in that: A second spring (48) is fixedly connected to the sliding block (43), and one end of the second spring (48) is fixedly connected to the inner wall of the sliding groove (42).
8. The multifunctional paper corner protector according to claim 7, characterized in that: A damping rod (47) is fixedly connected to the sliding block (43), one end of the damping rod (47) is fixedly connected to the inner wall of the sliding groove (42), and the second spring (48) is sleeved on the damping rod (47).