A fixing clamp between wood-plastic boards

By employing a combination design of a clip plate, a first clip, a second clip, and an anti-disengagement positioning structure in the wood-plastic composite board fixing clips, the problem of unstable installation of wood-plastic composite boards is solved, achieving improved aesthetics and stability, and preventing displacement caused by thermal expansion and contraction.

CN224479130UActive Publication Date: 2026-07-10GRINWOOD WPC MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GRINWOOD WPC MATERIAL CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing wood-plastic composite board fixing clips, the wood-plastic composite boards are prone to angular and positional deviations, and are also prone to displacement during thermal expansion and contraction, resulting in insufficient installation stability.

Method used

The fastener design includes a clamping plate, a first buckle, a second buckle, and an anti-disengagement positioning structure. The buckles are symmetrically distributed and, combined with the anti-disengagement positioning structure, form a stable connection through stamping and are fixed with flat-head bolts.

Benefits of technology

It improves the aesthetics and stability of wood-plastic composite board installation, prevents angular and positional deviations, enhances the anti-detachment effect of wood-plastic composite boards, and avoids displacement caused by thermal expansion and contraction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224479130U_ABST
    Figure CN224479130U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of fixed clamping pieces between wood plastic board, relate to wood plastic board technical field.The fixed clamping piece between the wood plastic board, including clamping piece board, first buckle, second buckle and anti-disengagement positioning structure, sunk hole is opened in clamping piece board, the number of first buckle is two groups and is distributed before and after, first buckle is set on clamping piece board, first buckle is composed of first connecting piece and first buckle body, the number of second buckle is two groups and is distributed before and after, second buckle is set on clamping piece board, second buckle is composed of second connecting piece and second buckle body, anti-disengagement positioning structure is set on clamping piece board.The fixed clamping piece between the wood plastic board, first buckle and second buckle are both set as two groups, prevent subsequent force treading wood plastic board after easily causing wood plastic board displacement condition, also avoid the displacement of wood plastic board due to thermal expansion and cold shrink, improve the use reliability and stability of the fixed clamping piece.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wood-plastic composite board technology, and in particular to a fixing clip between wood-plastic composite boards. Background Technology

[0002] Chinese patent document CN203546918U discloses a fixing clip for plastic-plastic board, including a connecting plate, a first clip, and at least one second clip. The first and second clips are alternately arranged back-to-back on the connecting plate. A weight-reducing hole is provided on the connecting plate on the same side as the first clip, and an installation hole is provided on the connecting plate on the same side as the second clip. This utility model simplifies the installation of plastic-plastic boards, ensuring a firm, reliable, and aesthetically pleasing finish after installation, while also preventing displacement of the plastic-plastic boards due to thermal expansion and contraction.

[0003] In the aforementioned type of wood-plastic composite board fixing clip, one set of clips is set individually. However, when the wood-plastic composite board is clipped onto a single clip, angular and positional deviations are likely to occur. Furthermore, the stability of the wood-plastic composite board after installation needs to be improved. Subsequent forceful stepping on the wood-plastic composite board and causing impact can also easily cause it to shift. Therefore, this design can be improved. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing clip between wood-plastic composite boards, which can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing clip between wood-plastic composite boards, comprising a clip plate, a first clip, a second clip, and an anti-detachment positioning structure. The clip plate has countersunk holes. The first clip has two sets arranged in a front-to-back pattern and is mounted on the clip plate. The first clip consists of a first connector and a first buckle body. The second clip has two sets arranged in a front-to-back pattern and is mounted on the clip plate. The second clip consists of a second connector and a second buckle body. The anti-detachment positioning structure is mounted on the clip plate and is used to position the wood-plastic composite boards.

[0006] Preferably, the card plate has an opening, the first connector is fixedly connected to the inner wall of the opening, and one end of the first connector is fixedly connected to the first buckle body.

[0007] Preferably, the card plate and the first buckle are integrally formed, and the first buckle is formed by stamping.

[0008] Preferably, the card plate has a slot, the second connector is fixedly connected to the inner wall of the slot, and one end of the second connector is fixedly connected to the second buckle.

[0009] Preferably, the card plate and the second buckle are integrally formed, and the second buckle is formed by stamping.

[0010] Preferably, the anti-detachment positioning structure includes a mounting groove and a positioning block. Two sets of mounting grooves are provided on the left side of the card plate and are distributed front and back. The positioning block is fixedly connected to the mounting groove. A set of positioning blocks consists of two or more blocks and is arranged at equal distances front and back. The anti-detachment positioning structure and the card plate are integrally stamped.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The fixing clips between the wood-plastic composite panels, through the coordinated use of an anti-detachment positioning structure, a first clip, and a second clip, minimize the gap between the two sets of wood-plastic composite panels after assembly, improving the aesthetics of the installation. Furthermore, the use of two sets of the first and second clips ensures greater stability during installation, reducing the likelihood of angular and positional deviations compared to single clips. Additionally, the assembled wood-plastic composite panels provide a degree of anti-detachment, preventing displacement caused by subsequent forceful stepping on them and avoiding displacement due to thermal expansion and contraction, thus enhancing the reliability and stability of the fixing clips. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a top perspective view of the present invention.

[0016] Reference numerals: 1. Clip plate; 2. Anti-detachment positioning structure; 21. Mounting groove; 22. Positioning block; 3. First buckle; 31. First connector; 32. First buckle body; 4. Second buckle; 41. Second connector; 42. Second buckle body; 5. Countersunk hole. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Please see Figure 1-2This utility model provides a technical solution: a fixing clip between wood-plastic composite boards, including a clip plate 1, a first clip 3, a second clip 4, and an anti-detachment positioning structure 2. The clip plate 1 has countersunk holes 5. The number of first clips 3 is two sets, which are distributed front and back. The first clips 3 are set on the clip plate 1 and are composed of a first connector 31 and a first buckle body 32. The number of second clips 4 is two sets, which are distributed front and back. The second clips 4 are set on the clip plate 1 and are composed of a second connector 41 and a second buckle body 42. The anti-detachment positioning structure 2 is set on the clip plate 1 and is used to position the wood-plastic composite boards.

[0019] The card plate 1 has an opening, and the first connector 31 is fixedly connected to the inner wall of the opening. One end of the first connector 31 is fixedly connected to the first buckle 32. The card plate 1 and the first buckle 3 are integrally formed. The first buckle 3 is formed by stamping. The card plate 1 has a slot, and the second connector 41 is fixedly connected to the inner wall of the slot. One end of the second connector 41 is fixedly connected to the second buckle 42. The card plate 1 and the second buckle 4 are integrally formed. The second buckle 4 is formed by stamping.

[0020] The anti-detachment positioning structure 2 includes mounting grooves 21 and positioning blocks 22. Two sets of mounting grooves 21, arranged front-to-back, are provided on the left side of the clamping plate 1. The positioning blocks 22 are fixedly connected to the mounting grooves 21. Each set of positioning blocks 22 consists of two or more blocks arranged equidistantly. The anti-detachment positioning structure 2 and the clamping plate 1 are integrally stamped. The second buckle 4 is clamped onto the fixed wood-plastic composite board, then tightened, and a flat-head bolt is passed through the countersunk hole 5 and installed on the ground or a suitable substrate. A positioning groove matching the positioning block 22 is pre-cut on the wood-plastic composite board, and then the wood-plastic composite board is clamped onto the first... Secure the clip 3 firmly, and then continue to install this clip and the wood-plastic composite board alternately in sequence. On the one hand, this makes the gap between the two sets of wood-plastic composite boards after assembly smaller, improving the aesthetics of the wood-plastic composite board installation. At the same time, both the first clip 3 and the second clip 4 are set in two sets, which makes the wood-plastic composite board installation process more stable. Compared with a single clip, it reduces the possibility of angle and position deviation. On the other hand, the wood-plastic composite board has a certain anti-detachment effect after assembly and connection, preventing the wood-plastic composite board from shifting easily after being stepped on, thus improving the reliability and practicality of the fixing clip.

[0021] Working principle: The second clip 4 is clipped onto the fixed wood-plastic board, then it is pressed against the board and a flat-head bolt is passed through the countersunk hole 5 and installed on the ground or a suitable base. A positioning groove matching the positioning insert 22 is pre-made on the wood-plastic board. Then the wood-plastic board is clipped onto the first clip 3 and pressed against the board. Then the clip and the wood-plastic board are installed alternately in sequence.

[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fixing clip between wood-plastic composite boards, characterized in that, include: The card plate (1) has a countersunk hole (5) on it; The first buckle (3) consists of two sets distributed in front and behind. The first buckle (3) is set on the clip plate (1). The first buckle (3) is composed of a first connector (31) and a first buckle body (32). The second buckle (4) consists of two sets distributed front and back. The second buckle (4) is set on the clip plate (1). The second buckle (4) is composed of a second connector (41) and a second buckle body (42). Anti-detachment positioning structure (2) is set on the card plate (1) and is used to position the wood-plastic board.

2. The fixing clip between wood-plastic composite boards according to claim 1, characterized in that: The card plate (1) has an opening, and the first connector (31) is fixedly connected to the inner wall of the opening. One end of the first connector (31) is fixedly connected to the first buckle (32).

3. A fixing clip between wood-plastic composite boards according to claim 2, characterized in that: The card plate (1) and the first buckle (3) are integrally formed, and the first buckle (3) is formed by stamping.

4. A fixing clip between wood-plastic composite boards according to claim 3, characterized in that: The card plate (1) has a slot, and the second connector (41) is fixedly connected to the inner wall of the slot. One end of the second connector (41) is fixedly connected to the second buckle (42).

5. A fixing clip between wood-plastic composite boards according to claim 4, characterized in that: The card plate (1) and the second buckle (4) are integrally formed, and the second buckle (4) is formed by stamping.

6. A fixing clip between wood-plastic composite boards according to claim 1, characterized in that: The anti-detachment positioning structure (2) includes an installation groove (21) and a positioning block (22). Two sets of installation grooves (21) are provided on the left side of the clamping plate (1) and are distributed in a front-to-back manner. The positioning block (22) is fixedly connected to the installation groove (21). A set of positioning blocks (22) consists of two or more and are arranged in a front-to-back equidistant manner. The anti-detachment positioning structure (2) and the clamping plate (1) are integrally stamped.