Polyethylene plate with multi-layer structure
By improving the component design of multi-layer structural polyethylene sheets, rapid disassembly and assembly and effective protection are achieved, solving the problem of low disassembly and assembly efficiency in the existing technology, and improving the practicality and service life of polyethylene sheets.
Patent Information
- Application Number
- CN202421891892.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing multi-layer structure polyethylene sheets require multiple people to cooperate when disassembling and assembling, resulting in inefficiency and a waste of time and resources.
The design of components such as elongated plates, sliders, L-shaped plates, bolts, protective mechanisms, etc. is adopted to achieve rapid disassembly and assembly and protection of polyethylene sheets through threaded connections and protective measures.
It improves the disassembly and assembly efficiency of polyethylene sheets, reduces the waste of human resources, extends the service life and enhances the protection effect.
Smart Images

Figure CN223075913U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyethylene plates, in particular to a polyethylene plate with a multi-layer structure. Background Art
[0002] Generally, a polyethylene plate with a multi-layer structure is a composite plate composed of multiple layers of polyethylene materials, which has various excellent properties and is widely used in the fields of packaging, construction, agriculture and automobiles. The polyethylene material itself has the characteristics of light weight and high strength, and the multi-layer structure design enhances the strength and stiffness of the plate, making it have excellent compressive and impact resistance.
[0003] When disassembling and assembling the existing polyethylene plates, it is necessary to cooperate with multiple people at the same time for disassembly and assembly operations, resulting in a waste of a large amount of personnel and time. Therefore, the disassembly and assembly efficiency of the polyethylene plates is reduced, and at the same time, the practical functions of the polyethylene plates are affected. Summary of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a polyethylene plate with a multi-layer structure, aiming to improve the problem that when disassembling and assembling the existing polyethylene plates, it is necessary to cooperate with multiple people at the same time for disassembly and assembly operations, resulting in a waste of a large amount of personnel and time. Therefore, the disassembly and assembly efficiency of the polyethylene plates is reduced, and at the same time, the practical functions of the polyethylene plates are affected.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a polyethylene plate with a multi-layer structure, including a long polyethylene plate, long plates are fixedly connected to the left and right sides of the top of the long polyethylene plate, long grooves are respectively opened in the middle of the tops of the long plates, sliders are slidably connected to the inner sides of the long grooves, L-shaped plates are fixedly connected to the tops of the sliders, bolts I are threadedly connected to the tops of the L-shaped plates, moving blocks are rotatably connected to the bottoms of the bolts I, the outer sides of the moving blocks are slidably connected to the inner sides of the L-shaped plates, bolts II are threadedly connected to the outer sides of the tops of the long plates, and the other ends of the bolts II are threadedly connected to the right sides of the sliders. A protection mechanism is arranged around the outer wall of the long polyethylene plate.
[0006] As a further description of the above technical solution:
[0007] The protection mechanism includes a mouth-shaped groove, the inner side of the mouth-shaped groove is opened around the outer wall of the long polyethylene plate, a protection pad is fixedly connected to the inner side of the mouth-shaped groove, a soft steel strip is clamped on the outer wall of the protection pad, long blocks are fixedly connected between adjacent outer walls of the soft steel strip, a threaded knob is threadedly connected to the middle of the front side of the front long block, conical blocks are fixedly connected to the four corners of the long polyethylene plate, and foam is fixedly connected to the inner sides of the conical blocks.
[0008] As a further description of the above technical solution:
[0009] Anti-slip strips are fixedly connected to both the upper and lower ends of the long polyethylene sheet near the edges.
[0010] As a further description of the above technical solution:
[0011] Moisture-proof pads are fixedly connected to the middle parts of both the upper and lower ends of the long polyethylene sheet.
[0012] As a further description of the above technical solution:
[0013] Pulling columns are fixedly connected to the outer top ends of the L-shaped plates.
[0014] As a further description of the above technical solution:
[0015] Anti-slip pads are fixedly connected to the middle parts of the bottoms of the moving blocks.
[0016] As a further description of the above technical solution:
[0017] The rear end of the threaded knob is threadedly connected to the middle part of the front side of the rear long block.
[0018] As a further description of the above technical solution:
[0019] The two long plates are arranged at the same horizontal height.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, through the mutual cooperation of the long plate, the long polyethylene sheet, the slider, the L-shaped plate, the pulling column, the long groove, the bolt II, the twisting bolt I, the anti-slip pad, and the moving block, it is possible to perform the disassembly and assembly operations of the polyethylene sheet well, save a large amount of disassembly and assembly time, and improve the practical efficiency of the polyethylene sheet.
[0022] 2. In the utility model, through the mutual cooperation of the long polyethylene sheet, the mouth-shaped groove, the protective pad, the long block, and the threaded knob with the soft steel strip and the foam, it is possible to effectively protect the polyethylene sheet, avoid deformation and damage, and increase the service life of the polyethylene sheet. Description of the Drawings
[0023] Figure 1 It is a front-side perspective view of the long polyethylene sheet of a multi-layer structure polyethylene sheet proposed by the utility model;
[0024] Figure 2 It is a split view of the long plate structure of a multi-layer structure polyethylene sheet proposed by the utility model;
[0025] Figure 3 This is an exploded view of the structure of a rectangular polyethylene sheet of a multi-layered polyethylene sheet proposed by the present utility model.
[0026] Legend:
[0027] 1. Rectangular polyethylene sheet; 2. Protection mechanism; 201. Soft steel bar; 202. Mouth-shaped groove; 203. Protection pad; 204. Tapered block; 205. Foam; 206. Threaded knob; 207. Long block; 3. Long plate; 4. Anti-slip strip; 5. Moisture-proof pad; 6. Slide block; 7. Moving block; 8. Anti-slip pad; 9. Bolt 1; 10. L-shaped plate; 11. Pulling column; 12. Long groove; 13. Bolt 2. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to the attached Figure 1 - attached Figure 2 , an embodiment provided by the present utility model: A multi-layered polyethylene sheet includes a rectangular polyethylene sheet 1. On the left and right sides of the top end of the rectangular polyethylene sheet 1, long plates 3 are fixedly connected. In the middle of the top ends of the long plates 3, long grooves 12 are opened. Inside the long grooves 12, slide blocks 6 are slidably connected. On the top ends of the slide blocks 6, L-shaped plates 10 are fixedly connected. On the top ends of the L-shaped plates 10, bolts 1 9 are threadedly connected. At the bottom ends of the bolts 1 9, moving blocks 7 are rotatably connected. The outward sides of the moving blocks 7 are slidably connected to the inner sides of the L-shaped plates 10. On the outward sides of the top ends of the long plates 3, bolts 2 13 are threadedly connected. The other ends of the bolts 2 13 are threadedly connected to the right sides of the slide blocks 6. A protection mechanism 2 is provided around the outer wall of the rectangular polyethylene sheet 1. Anti-slip strips 4 are fixedly connected to the upper and lower ends of the rectangular polyethylene sheet 1 near the edges;
[0030] Specifically, due to the design characteristics of the long plate 3, in the middle area of its top end, a long groove 12 is specifically provided. This long groove 12 is not only for a specific function, but its inner side is designed to be slidably connected to a slide block 6. This design enables the slide block 6 to smoothly move within the long groove 12 for installing the bolt 1 9. This threaded connection method allows the bolt 1 9. On the outward sides of the top ends of the long plate 3, bolts 2 13 are also designed to be threadedly connected. The functions of these bolts 2 13 may be to provide additional fixing points or adjustment mechanisms, and their other ends are threadedly connected to the right sides of the slide blocks 6.
[0031] Please refer to the appendix Figure 3 Figure 3 , the protection mechanism 2 includes a mouth-shaped groove 202. The inner side of the mouth-shaped groove 202 is opened around the outer wall of the long polyethylene sheet 1. A protection pad 203 is fixedly connected to the inner side of the mouth-shaped groove 202. A soft steel strip 201 is engaged with the outer wall of the protection pad 203. Long blocks 207 are fixedly connected between adjacent outer walls of the soft steel strip 201. A threaded knob 206 is threadedly connected to the middle of the front side of the front long block 207. Conical blocks 204 are fixedly connected to the four corners of the long polyethylene sheet 1. Foam 205 is fixedly connected to the inner side of each conical block 204. Moisture-proof pads 5 are fixedly connected to the middle of the upper and lower ends of the long polyethylene sheet 1;
[0032] Specifically, the design of the mouth-shaped groove 202 takes into account safety and comfort. To enhance these characteristics, a protection pad 203 is cleverly fixedly connected to the inner side of the mouth-shaped groove 202. This protection pad 203 not only provides additional protection but also increases the comfort during use. This design makes the connection between the protection pad 203 and the mouth-shaped groove 202 more firm. These conical blocks 204 not only play a role in strengthening the corners but may also be for aesthetic considerations. More thoughtfully, foam 205 is fixedly connected to the inner side of the conical blocks 204. The addition of the foam 205 undoubtedly increases the buffering performance of the sheet.
[0033] Please refer to the appendix Figure 1 - Appendix Figure 3 Figure 3 , pull columns 11 are fixedly connected to the outer top ends of the L-shaped plates 10. Anti-slip pads 8 are fixedly connected to the middle of the bottom ends of the moving blocks 7. The rear end of the threaded knob 206 is threadedly connected to the middle of the front side of the rear long block 207. The two long plates 3 are arranged at the same horizontal height;
[0034] Specifically, as a component in the structure, the middle of the bottom end of the moving block 7 is specially designed to be fixed with an anti-slip pad 8. This design takes into account safety and stability. The presence of the anti-slip pad 8 can increase the friction between the moving block 7 and the contact surface, thereby preventing sliding and ensuring the stability of the moving block 7 during use.
[0035] Working principle: When the polyethylene sheet needs to be used, first install the long plate 3 on the top of the long polyethylene sheet 1. Then, slide the slider 6 and the L-shaped plate 10 into the inner side of the long groove 12. At this time, insert the fixing object between the adjacent two L-shaped plates 10. Then, move the slider 6 to one-third of the long groove 12 respectively through the pull column 11. At this time, limit and fix the slider 6 through the second bolt 13. Then, turn the first bolt 9 to move the anti-slip pad 8 and the moving block 7 downward, so as to cooperate with the fixing object to achieve stability. Therefore, the disassembly and assembly operation of the polyethylene sheet can be well realized, saving a large amount of disassembly and assembly time and improving the use efficiency of the polyethylene sheet. Then, cooperate with the opening groove 202 opened on the outer wall around the long polyethylene sheet 1, and install the protective pad 203 into it. The long block 207 fixedly connected to the soft steel bar 201 is engaged with the outer wall of the protective pad 203. Then, turn the threaded knob 206 to tighten the soft steel bar 201, so as to protect the polyethylene sheet and avoid deformation problems caused by moisture. Finally, install the conical block 204 at the four corners of the long polyethylene sheet 1 and the foam 205. Therefore, it is realized that the polyethylene sheet can be effectively protected, avoiding deformation and damage, and improving the service life of the polyethylene sheet.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A multi-layered polyethylene sheet, comprising an elongated polyethylene sheet (1), characterized in that: On both the left and right sides of the top end of the long polyethylene sheet (1), there are fixedly connected long plates (3). In the middle of the top ends of the long plates (3), there are long slots (12) opened. Inside the long slots (12), there are slidingly connected sliders (6). At the top end of the slider (6), there is fixedly connected an L-shaped plate (10). On the top end of the L-shaped plate (10), there is a screw-connected bolt one (9). At the bottom end of the bolt one (9), there is a rotatably connected moving block (7). The outward side of the moving block (7) is slidingly connected to the inside of the L-shaped plate (10). On the outward side of the top ends of the long plates (3), there are screw-connected bolts two (13). The other ends of the bolts two (13) are screw-connected to the right side of the slider (6). Around the outer wall of the long polyethylene sheet (1), there is a protection mechanism (2).
2. The multi-layer structured polyethylene sheet according to claim 1, wherein: The protection mechanism (2) includes a mouth-shaped groove (202). The inside of the mouth-shaped groove (202) is opened around the outer wall of the long polyethylene sheet (1). Inside the mouth-shaped groove (202), there is fixedly connected a protection pad (203). Outside the protection pad (203), there is a snap-fitted soft steel strip (201). Between the adjacent outer walls of the soft steel strip (201), there are fixedly connected long blocks (207). In the middle of the front side of the front long block (207), there is a screw-connected threaded knob (206). At the four corners of the long polyethylene sheet (1), there are fixedly connected tapered blocks (204). Inside the tapered blocks (204), there are fixedly connected foams (205).
3. The multi-layer structured polyethylene sheet according to claim 1, wherein: At the upper and lower ends of the long polyethylene sheet (1) near the edges, there are fixedly connected anti-slip strips (4).
4. A multilayer structured polyethylene sheet according to claim 1, characterized in that: At the middle parts of the upper and lower ends of the long polyethylene sheet (1), there are fixedly connected moisture-proof pads (5).
5. A multilayer structured polyethylene sheet according to claim 1, characterized in that: At the outer side top ends of the L-shaped plates (10), there are fixedly connected pull columns (11).
6. The multi-layer structured polyethylene sheet according to claim 1, characterized in that: At the middle parts of the bottom ends of the moving blocks (7), there are fixedly connected anti-slip pads (8).
7. The multilayer polyethylene sheet according to claim 2, wherein: The rear end of the threaded knob (206) is screw-connected to the middle part of the front side of the rear long block (207).
8. A multi-layer structured polyethylene sheet according to claim 1, characterized in that: The two long plates (3) are arranged at the same horizontal height.