Stone-plastic floor adaptive splicing structure

By setting a splicing structure with connecting bosses and interlocking grooves between the edge and tenon of the stone plastic flooring, and filling it with a buffer medium, the deformation problem caused by humidity changes in stone plastic flooring is solved, achieving stable connection and self-adaptability of the flooring.

CN224200210UActive Publication Date: 2026-05-05JIANGSU CHENGHENG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENGHENG NEW MATERIAL TECH CO LTD
Filing Date
2025-05-31
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing stone-plastic flooring is prone to deformation due to expansion caused by the edges pushing against it under different humidity and temperature conditions.

Method used

The system employs a splicing structure, including connecting bosses and interlocking grooves located between the floor frame and the tenons. The connection is secured with bolts, and a cushioning medium such as foam material is used to support and compensate for the expansion and contraction of the floor. Stability is ensured through an elastic contact mechanism.

Benefits of technology

It effectively prevents the floor from deforming due to expansion and contraction, maintains the relative stability between the floor and the frame, and achieves adaptive connection through elastic contact and support structure.

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Abstract

The utility model relates to a stone-plastic floor adaptive splicing structure which is arranged between a floor array frame and a tenon on one side of the floor, a connecting boss perpendicular to the ground is arranged on the array frame, an inserting groove is formed in the tenon on one side of the floor, the bottom and the outer side of the inserting groove are open, and a limiting rib is arranged on the wall face of the top of the inserting groove. The splicing structure comprises a first combination piece arranged on the first connecting part, the first combination piece comprises a first connecting part fixedly connected with the connecting boss, the first combination piece further comprises a first fixing part connected with the first connecting part, and the first fixing part comprises a bending groove facing an opening of the connecting boss; the splicing structure further comprises a second combination piece arranged on the second connecting part, the second combination piece comprises a second connecting part fixedly connected with the bottom face of the inserting groove, a second extending part is arranged on the second connecting part, and a bent protruding part is arranged at the end of the second extending part. And a buffer medium is filled between the first combined sheet and the second combined sheet.
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Description

Technical Field

[0001] This utility model relates to an adaptable splicing structure for stone-plastic flooring, belonging to the field of flooring structure. Background Technology

[0002] Existing stone plastic flooring may come into contact with metal or wooden skirting boards due to manufacturing processes. However, because stone plastic flooring is a polymer material, its expansion varies under different humidity and temperature conditions. This can easily cause the skirting board to push against the stone plastic flooring, leading to floor deformation. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the technical problems in the prior art and provide a stone-plastic flooring that is adaptable to splicing structure.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A stone-plastic flooring system with an adaptable splicing structure is provided. The splicing structure is located between the flooring array frame and the tenon on one side of the flooring. The array frame has a connecting boss perpendicular to the ground, and the tenon on one side of the flooring has an insertion groove with openings at the bottom and the outside. A limiting protrusion is provided on the top wall of the insertion groove. The splicing structure includes a first assembly piece disposed on the connecting boss, the first assembly piece including a first connecting part fixedly connected to the connecting boss, and a first fixing part connected to the first connecting part. The first fixing part includes a bending groove facing the opening of the connecting boss. The splicing structure also includes a second assembly piece disposed on the tenon, the second assembly piece including a second connecting part fixedly connected to the bottom surface of the insertion groove, a second extension integrally disposed on the second connecting part, the second extension fitting against the side of the insertion groove, and a bending protrusion embedded in the bending groove at the end of the second extension. A buffer medium is filled between the first assembly piece and the second assembly piece. The bottom of the bending groove has an arc-shaped structure.

[0006] As a further improvement of this utility model, the first connecting part is fixed to the end of the connecting boss by bolts, and the second connecting part is fixed to the inner wall of the insertion groove by bolts; the bolt fixing is stable and less likely to fall off compared with adhesive fixing.

[0007] As a further improvement of this utility model, a fixing adhesive layer is provided between the second assembly piece and the inner wall of the insertion groove;

[0008] The main purpose of the fixing adhesive layer is to ensure that the second extension is stably in frictional contact with the inner wall of the insertion groove under the pressure of the buffer medium, preventing the second extension from sliding due to the bending of the second connection part, and ensuring the stability of the structure.

[0009] As a further improvement of this utility model, a 180° bent reinforcing part is provided on the first connecting part of the first assembly piece;

[0010] The reinforcement can reduce the possibility of bending of the first connecting part and ensure the stability of the first fixing part structure.

[0011] As a further improvement of this utility model, the buffer medium is a foamed material.

[0012] As a further improvement of this utility model, a 90° bent limiting contact part is provided at the bottom of the second connecting part of the second assembly piece;

[0013] The limiting contact part can cooperate with the buffer medium to provide longitudinal support for the second assembly piece, and can also serve as a reference when the second assembly piece is combined with the floor insertion groove.

[0014] The beneficial effects of this utility model are:

[0015] This invention features an adaptive connection mechanism with elastic contact, formed by bending metal sheets, between the floor frame and the floor itself. To prevent misalignment, foam material is filled between them. The foam material supports the first and second connecting parts of the first and second assembled pieces laterally, and also supports the first fixing part longitudinally. When the bent protrusion slides relative to the first fixing part, it squeezes or releases the first fixing part, causing it to swing through the arc-shaped sliding. The foam material provides elastic support for this swing, ensuring relative stability between the floor and the frame. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] In the diagram: 1. Stone-plastic layer; 2. Shock-absorbing layer; 3. Color layer; 4. Frame; 5. First connecting part; 6. Bolt; 7. Reinforcing part; 8. First fixing part; 9. Second connecting part; 10. Second extension part; 11. Bending protrusion; 12. Fixing adhesive layer; 13. Limiting contact part. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0020] like Figure 1A stone-plastic flooring system with an adaptable splicing structure is provided. The splicing structure is set between the flooring array frame 4 and the tenon on one side of the flooring. The array frame 4 is provided with a connecting boss perpendicular to the ground. The tenon on one side of the flooring is provided with an insertion groove with openings at the bottom and the outside. A limiting protrusion is provided on the top wall of the insertion groove. The splicing structure includes a first assembly piece set in the first connecting part 5. The first assembly piece includes the first connecting part 5 fixedly connected to the connecting boss. The first assembly piece also includes a first fixing part 8 connected to the first connecting part 5. The first fixing part 8 includes a bending groove facing the opening of the connecting boss. The splicing structure also includes a second assembly piece set in the second connecting part 9. The second assembly piece includes the second connecting part 9 fixedly connected to the bottom surface of the insertion groove. A second extension part 10 is integrally provided on the second connecting part 9. The second extension part 10 fits against the side of the insertion groove. A bending protrusion 11 embedded in the bending groove is provided at the end of the second extension part 10. A buffer medium is filled between the first assembly piece and the second assembly piece. The bottom of the bending groove has an arc-shaped structure.

[0021] Furthermore, the first connecting part 5 is fixed to the end of the connecting boss by bolts 6, and the second connecting part 9 is fixed to the inner wall of the insertion groove by bolts 6.

[0022] Furthermore, a fixing adhesive layer 12 is provided between the second assembly piece and the inner wall of the insertion slot.

[0023] Furthermore, a 180° bent reinforcing part 7 is provided on the first connecting part 5 of the first assembly piece.

[0024] Furthermore, the buffer medium is a foamed material.

[0025] Furthermore, a 90° bent limiting contact portion 13 is provided at the bottom of the second connecting portion 9 of the second assembly piece.

[0026] During construction, the first and second assembly pieces are first fixed to the connecting part 5 and the second connecting part 9 by bolts 6, and then to the connecting boss of the frame 4 and the insertion groove of the tenon of the floor at the end of the floor array. The stone plastic floor includes a shock-absorbing layer 2, a stone plastic layer 1, and a color layer 3. The bolts 6 are fixed to the stone plastic layer 1, which provides structural support. The frame 4 also includes a shock-absorbing layer 2 and a frame 4 body. The bolts 6 are fixed to the inner wall of the frame 4. Then, a fixing adhesive layer 12 is applied to the inner wall of the insertion groove, and the bending protrusion 11 is inserted into the bending groove of the first fixing part 8. The stone plastic flooring is then installed in place. Foam material is then filled between the first and second assembly pieces, causing the second assembly piece to be lifted by the foam material and come into contact with the fixing adhesive layer 12, thus completing the combination of the bent protrusion 11 and the first fixing part 8. Afterward, resin is filled between the edge of the stone plastic flooring and the edge of the frame 4 to compensate for the gap. When the stone plastic flooring expands or contracts, the first fixing part 8 and the bent protrusion 11 slide elastically under the support of the foam material, compensating for the slight fluctuation caused by the expansion and ensuring that the flooring will not warp due to the pressure.

[0027] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A type of stone-plastic flooring adapted to a splicing structure, characterized in that: splicing The structure is set between the floor array frame (4) and the tenon on one side of the floor. The array frame (4) is provided with a connecting boss perpendicular to the ground. The tenon on one side of the floor is provided with an insertion groove. The bottom and outer side of the insertion groove are open. A limiting protrusion is provided on the top wall of the insertion groove. The splicing structure includes a first assembly piece set in the first connecting part (5). The first assembly piece includes a first connecting part (5) fixedly connected to the connecting boss. The first assembly piece also includes a first fixing part (8) connected to the first connecting part (5). The first fixing part (8) includes a A bending groove facing the opening of the connecting boss; the splicing structure also includes a second assembly piece disposed on the second connecting part (9), the second assembly piece including a second connecting part (9) fixedly connected to the bottom surface of the insertion groove, a second extension part (10) integrally disposed on the second connecting part (9), the second extension part (10) fitting against the side of the insertion groove, and a bending protrusion (11) embedded in the bending groove is disposed at the end of the second extension part (10); a buffer medium is filled between the first assembly piece and the second assembly piece; the bottom of the bending groove is an arc-shaped structure.

2. The stone-plastic flooring with an adaptable splicing structure as described in claim 1, characterized in that: The first connecting part (5) is fixed to the end of the connecting boss by bolts (6), and the second connecting part (9) is fixed to the inner wall of the insertion groove by bolts (6).

3. The stone-plastic flooring adaptable to splicing structure as described in claim 1, characterized in that: A fixing adhesive layer (12) is provided between the second assembly piece and the inner wall of the insertion slot.

4. The stone-plastic flooring with an adaptable splicing structure as described in claim 1, characterized in that: A 180° bent reinforcing part (7) is provided on the first connecting part (5) of the first assembly piece.

5. The stone-plastic flooring with an adaptable splicing structure as described in claim 1, characterized in that: The buffer medium is a foamed material.

6. The stone-plastic flooring with an adaptable splicing structure as described in claim 1, characterized in that: A 90° bent limiting contact part (13) is provided at the bottom of the second connecting part (9) of the second assembly piece.