High-density high-strength PVC wallboard

By using the raised and recessed structure and interlocking block design of high-density, high-strength PVC wall panels, the problem of unstable wall panel splicing is solved, achieving a stable connection and heat insulation buffering effect, and improving service life and sound and heat insulation performance.

CN223937517UActive Publication Date: 2026-02-24HUIAN COUNTRY ZHIGAO PLASTIC CO LTD
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Patent Information

Application Number
CN202520319422.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-24
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing wall panels are spliced ​​unstably, with gaps that allow moisture to seep in, reducing sound and heat insulation effects and shortening their service life.

Method used

The design incorporates high-density, high-strength PVC wall panels with an embedded structure of raised and recessed sections. These panels are securely connected via fastening components and connecting blocks, and combined with cushioning pads and elastic elements for buffering and heat insulation.

Benefits of technology

It improves the stability and airtightness of the wall panel installation, enhances the heat insulation effect, buffers impact force, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-density and high-strength PVC wallboard which comprises splice plate bodies, the two sides of each splice plate body are provided with a convex part and a concave part correspondingly, when the two splice plate bodies abut against each other, the convex parts are embedded into the concave parts, the two sides of each splice plate body are further provided with a clamping groove and a connecting clamping block correspondingly, a buckling part is arranged in the clamping groove, and the connecting clamping block is embedded into the clamping groove. When the protruding part is embedded into the concave part, the connecting clamping block penetrates through the clamping groove to be located in the clamping area, the two ends of the connecting clamping block are connected with the two sets of clamping pieces correspondingly, through cooperation of the clamping pieces and the connecting clamping block, the splicing stability can be further improved, and the splicing strength is improved; and the other end of the second elastic piece is connected with a buffer base plate, a gap is formed between the buffer base plate and the splicing plate, and the gap can play a role in buffering and damping when the buffer base plate collides and plays a role in heat insulation.
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Description

Technical Field

[0001] This application relates to the field of wall panel technology, and more particularly to a high-density, high-strength PVC wall panel. Background Technology

[0002] Wall panels are building materials used for wall decoration and protection. They are mainly installed on the interior and exterior walls of buildings to serve decorative and protective purposes. However, existing wall panels are only connected by abutting each other, resulting in gaps between the panels. Over time, this can lead to moisture penetration, shortening the lifespan of the wall panels. Furthermore, the gaps between the panels reduce the sound and heat insulation of the room, thus lowering the overall living experience. Utility Model Content

[0003] The purpose of this invention is to provide a high-density, high-strength PVC wall panel to solve the above-mentioned problems.

[0004] The technical solution of this application is implemented as follows:

[0005] This application provides a high-density, high-strength PVC wall panel, including a splicing panel body. The two sides of the splicing panel body are respectively provided with protrusions and recesses. When two sets of splicing panels abut each other, the protrusions are embedded in the recesses.

[0006] The splicing panel is provided with a snap-fit ​​groove on one side of the protrusion and a connecting block on the side of the splicing panel corresponding to the recess. The snap-fit ​​groove is provided with a fastening component, which includes a first elastic element and a snap-fit ​​element. The first elastic element is provided in two sets and is symmetrically distributed at both ends of the snap-fit ​​groove and connected to the end face of the snap-fit ​​groove. The other end of the first elastic element is connected to the snap-fit ​​element, and a snap-fit ​​area is formed between the two sets of snap-fit ​​elements.

[0007] When the protrusion is inserted into the recess, the connecting block passes through the locking groove and is located in the locking area. The two ends of the connecting block are respectively connected to two sets of locking parts.

[0008] A second elastic element is provided on one end of the splicing plate. Several second elastic elements are provided and evenly distributed around the splicing plate. A buffer pad is connected to the other end of the second elastic element, and a gap is formed between the buffer pad and the splicing plate.

[0009] In one embodiment, the snap-fit ​​groove is further provided with a sliding groove extending to the outside of the splicing plate body, the sliding groove being located at the end of the splicing plate body away from the buffer pad.

[0010] The engaging parts are provided with annular protrusions, one end of which is located in the slide groove. The relative movement of the annular protrusions in the slide groove causes the two sets of engaging parts to move closer or further apart.

[0011] In one embodiment, the engaging member has an arcuate end that accommodates the connecting block;

[0012] A limit block is provided inside the arc-shaped end, and a limit groove is provided on the connecting block. An inclined end extending to the outside of the connecting block is provided on the limit groove.

[0013] When the connecting block is located between the two sets of locking parts, the limiting block is embedded in the limiting groove.

[0014] In one embodiment, a slot is provided on the side of the splicing plate near the buffer pad, and an extension is provided on the buffer pad at the position corresponding to the slot, with part of the extension located inside the slot.

[0015] The extension portion located within the groove can be increased or decreased by the cooperation of the first elastic element.

[0016] In one embodiment, the buffer pad is provided with a number of flow channels, which are spaced apart along the length of the buffer pad.

[0017] In one embodiment, a groove is provided at one end of the splicing plate near the buffer pad, a magnetic layer is provided in the groove, and a magnetic block is provided on the buffer pad at the position corresponding to the groove.

[0018] With the cooperation of the magnetic layer, when the magnetic block is embedded in the groove, the buffer pad is magnetically fixed to the splicing plate.

[0019] In one embodiment, the splicing panel is further provided with a support seat, the support seat having an opening, and the first elastic element is located inside the support seat.

[0020] In one embodiment, the splicing panel has a fireproof pad layer, and aluminum foil layer and PVC plastic steel layer are respectively provided on both sides of the fireproof pad layer.

[0021] The advantages or beneficial effects of the above technical solutions include at least the following:

[0022] This application discloses a high-density, high-strength PVC wall panel. When two sets of spliced ​​panels are attached, the protrusion of one set of spliced ​​panels is embedded in the recess of the other set. Since fastening components and connecting blocks are respectively provided on both sides of the spliced ​​panels, the connecting blocks abut against the two sets of fastening components during attachment, thereby further improving the stability and airtightness of the spliced ​​panel installation. Furthermore, since a buffer pad is connected to the spliced ​​panel via a second elastic element, the buffer pad can buffer the impact force in the event of a collision. A gap exists between the buffer pad and the spliced ​​panel, providing heat insulation. The fastening components and connecting blocks work together to achieve a high-strength connection when splicing the panels, and the buffer pad provides cushioning and heat insulation, further improving the strength of the spliced ​​panel and solving the problems of unstable splicing and poor performance of existing wall panels. Attached Figure Description

[0023] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the description thereof, serve to explain the principles of the present application. These drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification.

[0024] Figure 1 An exploded structural diagram of two adjacent sets of wall panels in an embodiment of this application is shown;

[0025] Figure 2 A schematic diagram of the connection structure between two adjacent sets of wall panels in an embodiment of this application is shown;

[0026] Figure 3 A partial cross-sectional view of the connection between two sets of wall panels in an embodiment of this application is shown;

[0027] Figure 4 A partial cross-sectional structural diagram of a wall panel according to an embodiment of this application is shown;

[0028] Figure 5 A schematic diagram of another partial cross-sectional structure of the wall panel according to an embodiment of this application is shown;

[0029] Figure 6 A structural schematic diagram of the wall panel with the buffer pad removed according to an embodiment of this application is shown;

[0030] Figure 7 Examples of this application are presented. Figure 1 Enlarged view of point A in the middle;

[0031] Figure 8 Examples of this application are presented. Figure 3 Enlarged view of point B in the middle;

[0032] Figure 9A schematic diagram of the internal structure of the wall panel according to an embodiment of this application is shown;

[0033] Reference numerals: 1. Splicing panel; 11. Protrusion; 12. Recess; 13. Snap-fit ​​groove; 14. Connecting block; 141. Limiting groove; 142. Inclined end; 15. Sliding groove; 16. Groove; 17. Recess; 18. Fireproof padding layer; 181. Aluminum foil layer; 182. PVC plastic steel layer;

[0034] 2. Fastening component; 21. First elastic element; 22. Engaging component; 221. Annular protrusion; 222. Arc-shaped end; 2221. Limiting block;

[0035] 3. Second elastic element; 31. Buffer pad; 311. Extension; 312. Guide channel; 313. Magnetic block;

[0036] 4. Support base. Detailed Implementation

[0037] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While some embodiments of this application are shown in the drawings, it should be understood that this application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this application. It should be understood that the drawings and embodiments of this application are for illustrative purposes only and are not intended to limit the scope of protection of this application.

[0038] It should be noted that, where there is no conflict, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0039] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this application are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0040] It should be noted that the terms "a" and "several" used in this application are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0041] The names of the messages or information exchanged between multiple devices in the embodiments of this application are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0042] Reference Figures 1-6 A high-density, high-strength PVC wall panel includes a splicing panel 1. The two sides of the splicing panel 1 are respectively provided with a protrusion 11 and a recess 12. When two sets of splicing panels 1 abut against each other, the protrusion 11 is embedded in the recess 12. The two sets of splicing panels 1 can be connected to each other by the embedding of the protrusion 11 and the recess 12, so that the two sets of splicing panels 1 fit together without forming gaps. The protrusion 11 is the splicing panel 1 protruding outward, while the recess 12 is the splicing panel 1 recessed inward.

[0043] The splicing panel 1 is provided with a snap-fit ​​groove 13 on one side of the protrusion 11. The snap-fit ​​groove 13 is provided in two sets and symmetrically distributed at the upper and lower ends of the splicing panel 1. The splicing panel 1 is also provided with a connecting block 14 on one side corresponding to the recess 12. The connecting block 14 has a certain arc structure. The snap-fit ​​component 2 is provided in the snap-fit ​​groove 13. The snap-fit ​​component 2 is used to further improve the firmness of the connection between the two sets of splicing panels 1. The snap-fit ​​component 2 includes a first elastic element 21 and a snap-fit ​​component 22. The first elastic element 21 is provided in two sets and symmetrically distributed at both ends of the snap-fit ​​groove 13 and connected to the end face of the snap-fit ​​groove 13. The other end of the first elastic element 21 is connected to the snap-fit ​​component 22. A snap-fit ​​area is formed between the two sets of snap-fit ​​components 22. The two sets of snap-fit ​​components 22 can fix the connecting block 14 at both ends.

[0044] When the protrusion 11 is inserted into the recess 12, the connecting block 14 passes through the locking groove 13 and is located in the locking area. The two ends of the connecting block 14 are respectively connected to the two sets of locking parts 22.

[0045] A second elastic element 3 is provided on one end of the splicing plate. Several second elastic elements 3 are provided and evenly distributed around the splicing plate. The other end of the second elastic element 3 is connected to a buffer pad 31. A gap is formed between the buffer pad 31 and the splicing plate. The gap can buffer the impact when it hits the buffer pad 31 and can also provide heat preservation.

[0046] Based on the above structure, when the two sets of splicing panels 1 are spliced ​​together, the protrusion 11 of one set of splicing panels 1 first embeds into the recess 12 of the other set of splicing panels 1. Since the splicing panels 1 are also provided with connecting blocks and fastening components 2 on both sides, when the end faces of the two sets of splicing panels 1 are attached, and when they are attached, the connecting block 14 is embedded in the locking groove 13, the locking component 22 located in the locking groove 13 abuts against the connecting block 14 under the cooperation of the first elastic member 21, and fixes the connecting block 14, thereby achieving the firmness of the connection between the two sets of splicing panels 1, making it less likely to shake when a collision occurs and cause the two sets of splicing panels 1 to separate. A gap is created, and since a buffer pad 31 is connected to one side of the splicing panel 1 via a second elastic element 3, there is a certain gap between the buffer pad 31 and the splicing panel 1. When a collision occurs, it first contacts the buffer pad 31, and with the cooperation of the second elastic element 3, the impact force is mitigated, thereby avoiding direct collision with the splicing panel 1. Furthermore, the gap can achieve a heat insulation effect. The cooperation of the fastening component 2 and the connecting block 14 can further improve the stability of the splicing panel 1 during installation, and the buffer pad 31 can improve the collision buffering effect of the splicing panel 1, solving the problems of low splicing strength and poor heat insulation effect of existing walls.

[0047] Both the first elastic element 21 and the second elastic element 3 adopt the pressure spring or extension spring in the prior art.

[0048] In one embodiment, reference is made to Figure 1 , Figure 3 , Figure 7 and Figure 8 The snap-fit ​​groove 13 is also provided with a sliding groove 15 extending to the outside of the splicing plate 1. The sliding groove 15 is located at the end of the splicing plate 1 away from the buffer pad 31. The snap-fit ​​component 22 is provided with an annular protrusion 221. One end of the annular protrusion 221 is located in the sliding groove 15. By moving the annular protrusion 221 relative to each other in the sliding groove 15, the two sets of snap-fit ​​components 22 can move closer or further away from each other. The setting of the annular protrusion 221 allows the operator to change the position of the snap-fit ​​component 22 by pushing the annular protrusion 221, thereby limiting and releasing the connecting block 14. Furthermore, the setting of the sliding groove 15 allows the annular protrusion 221 to move along the length direction of the sliding groove 15, so that the sliding groove 15 plays a limiting role on the annular protrusion 221, preventing the annular protrusion 221 from shifting its position during movement.

[0049] The engaging member 22 has an arc-shaped end 222 for accommodating the connecting block 14. The arc-shaped end 222 allows the engaging member 22 to better fit with the connecting block 14. A limiting block 2221 is provided in the arc-shaped end 222. The connecting block 14 has a limiting groove 141. An inclined end 142 extending to the outside of the connecting block 14 is provided on the limiting groove 141. When the connecting block 14 is located between the two engaging members 22, the limiting block 2221 is embedded in the limiting groove 141. Since the connecting block 14 moves into the engaging groove 13 and abuts against the engaging member 22, and the inclined end 142 allows the limiting block 2221 to gradually move towards the position of the limiting groove 141 along the inclined angle of the inclined end 142 during the movement, until the limiting block 2221 is embedded in the limiting groove 141 to complete the fixation of the connecting block 14.

[0050] In one embodiment, reference is made to Figure 1 , Figure 2 , Figure 5 and Figure 6 The splicing panel 1 has a slot 16 on the side near the buffer pad 31. The buffer pad 31 has an extension 311 at the position corresponding to the slot 16. Part of the extension 311 is located inside the slot 16. With the cooperation of the first elastic member 21, the part of the extension 311 located inside the slot 16 can be increased or decreased. The length of the slot 16 is greater than the length of the extension 311. When the splicing panel 1 is impacted by an external force, the first elastic member 21 can react accordingly according to the magnitude of the impact force, thereby effectively absorbing and dispersing the impact force. When encountering a large impact force, the extension 311 has enough space to move within the slot 16, so that the buffer pad 31 can better play its buffering role, thereby reducing the damage to the wall.

[0051] In one embodiment, reference is made to Figure 1 , Figure 2 and Figure 4 The buffer pad 31 is provided with a flow guide groove 312. One end of the flow guide groove 312 extends to the bottom outer side of the buffer pad 31. Several flow guide grooves 312 are provided and distributed at intervals along the length of the buffer pad 31. Since the buffer pad 31 is facing the room, when there is sprayed liquid on the buffer pad 31, the flow guide groove 312 can make the liquid move along the flow direction of the flow guide groove 312, thereby avoiding the liquid from adhering to the buffer pad 31 for a long time.

[0052] In one embodiment, reference is made to Figure 1 , Figure 4 and Figure 6A groove 17 is provided at one end of the splicing plate 1 near the buffer pad 31. A magnetic layer is provided in the groove 17. A magnetic block 313 is provided on the buffer pad 31 at the position corresponding to the groove 17. With the cooperation of the magnetic layer, when the magnetic block 313 is embedded in the groove 17, the buffer pad 31 is magnetically fixed to the splicing plate 1. The buffer pad 31 can be fixed by magnetic connection, so that the first elastic element 21 is in a compressed state. This allows the state of the buffer pad 31 to be adjusted according to the actual situation of the operator, so that the buffer pad 31 is in an elastic shock-absorbing state or a fixed state.

[0053] In one embodiment, reference is made to Figure 1 and Figure 5 The splicing panel 1 is also provided with a bearing seat 4, which has an opening. The first elastic element 21 is located inside the bearing seat 4. When the first elastic element 21 is located inside the bearing seat 4, the bearing seat can limit the first elastic element 21 to avoid the first elastic element 21 from shifting its position when it undergoes elastic deformation. In addition, the bearing seat 4 is made of rubber material, which has a certain buffering and shock absorption effect and can buffer when it collides with the buffer pad to avoid damage to the buffer pad.

[0054] In one embodiment, reference is made to Figure 1 and Figure 9 The splicing panel 1 has a fireproof pad 18 inside. On both sides of the fireproof pad 18, there are aluminum foil layers 181 and PVC plastic steel layers 182 respectively. The PVC plastic steel layer 182 is located on the side of the fireproof pad 18 facing the room, and the aluminum foil layer 181 is on the side of the fireproof pad 18 facing the wall. The fireproof pad 18 is made of polyurethane. Polyurethane has excellent heat insulation and flame retardant effects, thereby improving the fire resistance of the splicing panel 1. Aluminum foil has good fire resistance. The aluminum foil layer 181 can serve as the first fire barrier. It can reflect a large amount of heat, prevent flames and high temperatures from directly contacting the lower fireproof pad, and slow down the spread of fire. The PVC plastic steel layer can be made in various colors and textures to meet different decorative needs.

[0055] In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0056] Those skilled in the art should understand that the above embodiments are merely for illustrative purposes and are not intended to limit the scope of this application. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of this application.

Claims

1. A high-density, high-strength PVC wall panel, characterized in that: The system includes a splicing panel, with protrusions and recesses on both sides of the splicing panel. When two sets of splicing panels abut each other, the protrusions are embedded in the recesses. The splicing panel is provided with a snap-fit ​​groove on one side of the protrusion and a connecting block on the side of the splicing panel corresponding to the recess. A fastening component is provided in the snap-fit ​​groove. The fastening component includes a first elastic element and a snap-fit ​​element. Two sets of the first elastic elements are provided and symmetrically distributed at both ends of the snap-fit ​​groove and connected to the end face of the snap-fit ​​groove. The other end of the first elastic element is connected to the snap-fit ​​element. A snap-fit ​​area is formed between the two sets of snap-fit ​​elements. When the protrusion is inserted into the recess, the connecting block passes through the locking groove and is located in the engaging area, and the two ends of the connecting block are respectively connected to the two sets of engaging components; A second elastic element is provided on one end of the splicing plate. Several second elastic elements are provided and evenly distributed around the splicing plate. A buffer pad is connected to the other end of the second elastic element, and a gap is formed between the buffer pad and the splicing plate.

2. The high-density, high-strength PVC wall panel according to claim 1, characterized in that: The snap-fit ​​groove is also provided with a sliding groove extending to the outside of the splicing panel body, and the sliding groove is located at the end of the splicing panel body away from the buffer pad; The engaging component is provided with an annular protrusion, one end of which is located in the sliding groove. The relative movement of the annular protrusion in the sliding groove causes the two sets of engaging components to move closer or further apart from each other.

3. The high-density, high-strength PVC wall panel according to claim 2, characterized in that: The engaging component has an arc-shaped end that accommodates the connecting block; A limiting block is provided inside the arc-shaped end, and a limiting groove is provided on the connecting block. An inclined end extending to the outside of the connecting block is provided on the limiting groove. When the connecting block is located between the two sets of engaging parts, the limiting block is embedded in the limiting groove.

4. The high-density, high-strength PVC wall panel according to claim 1, characterized in that: The splicing panel has a slot on the side near the buffer pad, and the buffer pad has an extension corresponding to the slot, with part of the extension located inside the slot. The extension portion located within the slot can be increased or decreased by the cooperation of the first elastic element.

5. The high-density, high-strength PVC wall panel according to claim 1, characterized in that: The buffer pad is provided with several flow guide grooves, which are spaced apart along the length of the buffer pad.

6. The high-density, high-strength PVC wall panel according to claim 1, characterized in that: The splicing plate has a groove at one end near the buffer pad, a magnetic layer is provided in the groove, and a magnetic block is provided on the buffer pad corresponding to the position of the groove; With the cooperation of the magnetic layer, when the magnetic block is embedded in the groove, the buffer pad is magnetically fixed to the splicing plate.

7. The high-density, high-strength PVC wall panel according to claim 1, characterized in that: The splicing panel is also provided with a support seat, which has an opening, and the first elastic element is located inside the support seat.

8. The high-density, high-strength PVC wall panel according to claim 1, characterized in that: The splicing panel has a fireproof pad layer inside, and aluminum foil layer and PVC plastic steel layer are respectively provided on both sides of the fireproof pad layer.