PVC double-U-shaped plate matching and fixing structure

By using the interlocking structure of PVC double U-shaped parts, and taking advantage of the deformation and resilience of PVC material, combined with friction texture, curved surface treatment and L-shaped reinforcing strips, the problems of complicated board fixing operation and poor fixing effect are solved, achieving a simple and stable fixing effect.

CN223793818UActive Publication Date: 2026-01-13WEIHAI LUWEI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520379580.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing sheet metal fixing structures are complex to operate during construction and the fixing effect is difficult to guarantee, especially when using keels and bolts. A simpler and more stable fixing method is needed.

Method used

The system employs a double U-shaped PVC clamping structure to fix the sheet metal by using the clamping of PVC clips. The clamping is achieved by utilizing the deformation and resilience of the PVC material, and the connection stability is improved by combining friction texture, curved surface treatment and L-shaped reinforcement strips.

Benefits of technology

This method simplifies the process of fixing the boards and ensures a uniform level of fixation, thereby improving construction efficiency and stability while avoiding problems such as slippage and connection breakage.

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Abstract

The utility model discloses a PVC double-U-shaped plate matching and fixing structure which comprises a first PVC clamping piece, a second PVC clamping piece is integrally formed on the surface of the first PVC clamping piece, and a third PVC clamping piece is arranged in an inner cavity of the first PVC clamping piece. According to the utility model, the plate piece is placed in the inner cavity of the second PVC clamping piece, then the third PVC clamping piece is plugged into the inner cavity of the first PVC clamping piece, and the third PVC clamping piece, the first PVC clamping piece and the second PVC clamping piece are all made of PVC materials, so that the third PVC clamping piece deforms to a certain degree when being plugged into the inner cavity of the first PVC clamping piece; and then the PVC clamping piece I and the PVC clamping piece II clamp the PVC clamping piece III on the surface of the plate piece through resilience force of the PVC clamping piece I, the PVC clamping piece II and the PVC clamping piece III, so that the PVC clamping piece III drives the convex block to extrude and fix the plate piece, the plate can be fixed through clamping of the PVC double-U-shaped piece, and the PVC double-U-shaped piece has the advantages that operation is easy, and the fixing degree is guaranteed in a unified mode. And the aim of improving the efficiency and the stability during plate fixing is further achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of sheet metal fixing technology, and in particular relates to a PVC double U-shaped sheet metal fixing structure. Background Technology

[0002] Typically, ceilings and walls inside buildings are decorated with panels made of materials such as gypsum board, plywood, or cement board. To achieve this decoration, a panel fixing structure is usually installed on the building itself (usually a concrete structure) to ensure the stability of the panel joints and thus ensure the effective partitioning of the space.

[0003] The use of keel and bolts to fix some panels is somewhat inconvenient in actual construction and requires a certain level of skill from the construction workers, making it difficult to guarantee the fixing effect. Therefore, a PVC double U-shaped panel fixing structure is needed. The panels can be fixed by the interlocking of the PVC double U-shaped parts, which has the advantages of simple operation and uniform fixation, thereby improving the efficiency and stability of panel fixing. Utility Model Content

[0004] The purpose of this utility model is to provide a PVC double U-shaped sheet material fixing structure, which fixes the sheet material by engaging the PVC double U-shaped parts. It has the advantages of simple operation and consistent fixation, thereby improving the efficiency and stability of sheet material fixing and solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A PVC double U-shaped plate fixing structure includes a PVC clip one; a PVC clip two is integrally formed on the surface of the PVC clip one; a PVC clip three is provided in the inner cavity of the PVC clip one; a protrusion is integrally formed on the bottom of the PVC clip three; a plate component is provided in the inner cavity of the PVC clip two; a groove is formed on the inner wall of the PVC clip one; a clip rod is integrally formed on the surface of the PVC clip three; a hemispherical block is fixedly connected to the top of the clip rod; a structural adhesive layer is filled between the hemispherical block and the inner wall of the groove; a tooth one is integrally formed on the surface of the PVC clip one; a tooth two is integrally formed on the surface of the PVC clip three; and the tooth one and tooth two mesh with each other.

[0006] Preferably, the surface of the bump has a frosted finish with friction texture.

[0007] Preferably, the surface of the PVC card part two is provided with an arc surface.

[0008] Preferably, the surface of the PVC card part three is provided with an arc surface two.

[0009] Preferably, an L-shaped reinforcing strip is fixedly installed between the PVC clip one and the PVC clip two.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model places the sheet material into the inner cavity of PVC clip two, and then inserts PVC clip three into the inner cavity of PVC clip one. Since PVC clip three, PVC clip one, and PVC clip two are all made of PVC, PVC clip three will deform to a certain extent when inserted into the inner cavity of PVC clip one. Then, through the rebound force of the three, PVC clip one and PVC clip two can lock PVC clip three onto the surface of the sheet material, so that PVC clip three drives the protrusion to squeeze and fix the sheet material. This achieves the purpose of fixing the sheet material by locking the PVC double U-shaped parts. It has the advantages of simple operation and uniform fixation, thereby improving the efficiency and stability of fixing the sheet material.

[0012] 2. By setting friction texture, this utility model increases the friction between the protrusion and the sheet metal part, avoids the situation of relative slippage due to insufficient friction between the two, and thus improves the stability of the engagement position between the two.

[0013] 3. By setting the arc surface one, the end of the PVC clip two is treated with an arc surface, which avoids the edge line of the PVC clip two from scratching foreign objects during the installation process;

[0014] 4. By setting the second arc surface, the surface of the PVC card part three is treated with an arc surface, which avoids the situation where the PVC card part three is squeezed too tightly with the inner wall of the PVC card part one when it is inserted into the inner cavity of the PVC card part one, and improves the convenience of inserting the PVC card part three into the inner cavity of the PVC card part one.

[0015] 5. This utility model reinforces the connection between PVC clip one and PVC clip two by setting an L-shaped reinforcing strip, which prevents the connection from breaking and thus ensures the stability of the connection between PVC clip one and PVC clip two. Attached Figure Description

[0016] in:

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

[0018] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0019] Figure 3 This is one embodiment of the present utility model. Figure 1A magnified view of point B in the middle;

[0020] Figure 4 This is a three-dimensional schematic diagram of the groove and the locking rod in one embodiment of the present invention.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. PVC clip one, 2. PVC clip two, 3. PVC clip three, 4. Protrusion, 5. Friction texture, 6. Sheet metal part, 7. Curved surface one, 8. Curved surface two, 9. Groove, 10. Clip rod, 11. Hemispherical block, 12. Structural adhesive layer, 13. L-shaped reinforcing strip, 14. Tooth one, 15. Tooth two. Detailed Implementation

[0023] In the following description, embodiments of the PVC double U-shaped sheet material fixing structure of this utility model will be described with reference to the accompanying drawings.

[0024] Example 1:

[0025] Figure 1-4 This invention illustrates a PVC double U-shaped sheet metal fitting and fixing structure according to an embodiment of the present invention. It includes a PVC clip 1; a PVC clip 2 is integrally formed on the surface of the PVC clip 1; a PVC clip 3 is provided in the inner cavity of the PVC clip 1; a protrusion 4 is integrally formed on the bottom of the PVC clip 3; the surface of the protrusion 4 is frosted and has friction textures 5. The friction textures 5 increase the friction between the protrusion 4 and the sheet metal part 6, preventing relative slippage due to insufficient friction, thereby improving the stability of the engagement position. The inner cavity of the PVC clip 2 is provided with the sheet metal part 6; the surface of the PVC clip 2 has an arc surface 7. The arc surface 7 provides an arc treatment for the end of the PVC clip 2, preventing slippage during installation. To prevent edge scratches on foreign objects during the process, the surface of PVC card part 3 is provided with arc surface 2 8. By setting arc surface 2 8, the surface of PVC card part 3 is arc-shaped, avoiding excessive compression between PVC card part 3 and the inner wall of PVC card part 1 when PVC card part 3 is inserted into the inner cavity of PVC card part 1, thus improving the convenience of inserting PVC card part 3 into the inner cavity of PVC card part 1. The inner wall of PVC card part 1 is provided with groove 9. The surface of PVC card part 3 is integrally formed with a card rod 10. The top of the card rod 10 is fixedly connected with a hemispherical block 11. The hemispherical block 11 and the inner wall of the groove 9 are filled with structural adhesive layer 12. The surface of PVC card part 1 is integrally formed with tooth 14. The surface of PVC card part 3 is integrally formed with tooth 2 15. Tooth 14 and tooth 2 15 mesh with each other.

[0026] Example 2:

[0027] Figure 1-4This invention illustrates a PVC double U-shaped sheet metal fitting and fixing structure according to an embodiment of the present invention, comprising a PVC clip 1; a PVC clip 2 integrally formed on the surface of the PVC clip 1; a PVC clip 3 disposed within the inner cavity of the PVC clip 1; a protrusion 4 integrally formed on the bottom of the PVC clip 3; a sheet metal part 6 disposed within the inner cavity of the PVC clip 2; a groove 9 formed on the inner wall of the PVC clip 1; a locking rod 10 integrally formed on the surface of the PVC clip 3; a hemispherical block 11 fixedly connected to the top of the locking rod 10; and the hemispherical block 11 and the inner wall of the groove 9 being connected. A structural adhesive layer 12 is filled between them. An L-shaped reinforcing strip 13 is fixedly installed between PVC card 1 and PVC card 2. The L-shaped reinforcing strip 13 is used to reinforce the connection between PVC card 1 and PVC card 2, preventing the connection from breaking and ensuring the stability of the connection between PVC card 1 and PVC card 2. The surface of PVC card 1 is integrally formed with teeth 14, and the surface of PVC card 3 is integrally formed with teeth 25. Teeth 14 and teeth 25 mesh with each other.

[0028] Working principle: When using this utility model, the user applies structural adhesive layer 12 to the inner wall of groove 9, places plate part 6 into the inner cavity of PVC clip 2, and then inserts PVC clip 3 into the inner cavity of PVC clip 1. Since PVC clip 3, PVC clip 1, and PVC clip 2 are all made of PVC, PVC clip 3 will deform to a certain extent when inserted into the inner cavity of PVC clip 1. Subsequently, the elasticity of the three components allows PVC clip 1 and PVC clip 2 to engage PVC clip 3 with plate part 6. The surface allows PVC clip 3 to drive protrusion 4 to press and fix the sheet 6. The groove 9 is firmly bonded to the hemispherical block 11, allowing PVC clip 1 to be fixed to PVC clip 3 through hemispherical block 11 and clip 10. The cooperation of teeth 14 and teeth 2 further improves the stability of the connection between PVC clip 3 and PVC clip 1. The sheet is fixed by the engagement of PVC double U-shaped parts, which has the advantages of simple operation and uniform fixation, thereby improving the efficiency and stability of sheet fixing.

[0029] In summary, this PVC double U-shaped sheet material, combined with a fixing structure, involves placing the sheet material 6 inside the cavity of PVC clip 2, and then inserting PVC clip 3 into the cavity of PVC clip 1. Since PVC clip 3, PVC clip 1, and PVC clip 2 are all made of PVC, PVC clip 3 undergoes a certain degree of deformation when inserted into the cavity of PVC clip 1. Subsequently, the rebound force of the three components allows PVC clip 1 and PVC clip 2 to engage PVC clip 3 on the surface of sheet material 6. This causes PVC clip 3 to drive the protrusion 4 to press and fix sheet material 6, thus achieving the goal of fixing the sheet material through the engagement of the PVC double U-shaped components. This method has the advantages of simple operation and consistent fixation, thereby improving the efficiency and stability of sheet material fixing.

Claims

1. A PVC double U-shaped plate fitting fixing structure, characterized in that, The utility model relates to a PVC card piece one (1) is integrally formed with PVC card piece two (2) on the surface, and the inner chamber of PVC card piece one (1) is provided with PVC card piece three (3), the bottom of PVC card piece three (3) is integrally formed with protruding block (4), the inner chamber of PVC card piece two (2) is provided with plate piece (6), the inner wall of PVC card piece one (1) is provided with recess (9), the surface of PVC card piece three (3) is integrally formed with clamping rod (10), the top of clamping rod (10) is fixedly connected with hemispherical block (11), the inner wall between hemispherical block (11) and recess (9) is filled with structural adhesive layer (12) in common, the surface of PVC card piece one (1) is integrally formed with tooth one (14), the surface of PVC card piece three (3) is integrally formed with tooth two (15), and tooth one (14) and tooth two (15) are engaged.

2. The PVC double U-shaped plate fitting and fixing structure according to claim 1, characterized in that, The surface of protruding block (4) is sandblasted with friction lines (5).

3. The PVC double U-shaped plate fitting and fixing structure according to claim 2, characterized in that, The surface of PVC card piece two (2) is provided with camber one (7).

4. The PVC double U-shaped plate fitting and fixing structure according to claim 3, characterized in that, The surface of PVC card piece three (3) is provided with camber two (8).

5. The PVC double U-shaped plate fitting and fixing structure according to claim 4, characterized in that, L-shaped reinforcing strip (13) is fixedly installed between PVC card piece one (1) and PVC card piece two (2) in common.