PVC (polyvinyl chloride) floor heating floor structure with high-flatness clamping and locking assembly

By designing a fixed connection structure and locking components on the PVC flooring, the problems of weak connections and difficult disassembly of PVC flooring are solved, enabling simple disassembly and secure connection of the flooring, and improving the sealing, waterproofing and sound insulation effects.

CN223974843UActive Publication Date: 2026-03-06HANGZHOU XIAOSHAN SHENLIAN CHEMFIBRE & TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing PVC flooring is prone to detachment due to external force after splicing, the connection is not firm, and the lack of a special fixing structure makes disassembly difficult and costly, and the sealing, waterproofing and sound insulation effects are poor.

Method used

A PVC underfloor heating floor with a fixed connection structure and locking components was designed, including a sliding plate, bolts, insert plate, locking screws, etc. The floor is fixed to the wall by bolts and locked by locking screws, which can achieve simple disassembly and firm connection.

Benefits of technology

It enables easy disassembly and secure connection between the floor and the wall, reduces maintenance costs, keeps the floor surface flat and beautiful, and improves sealing, waterproofing and sound insulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC (polyvinyl chloride) floor heating floor structure with a high-flatness clamping and locking component, which relates to the technical field of PVC floor heating floors and comprises a PVC floor heating floor body and a fixed connecting structure arranged on the outer wall of the PVC floor heating floor body. The PVC floor heating floor structure with the high-flatness clamping and locking assembly is provided with a fixed connecting structure, when the floor needs to be overhauled and replaced, a sliding plate can be detached and the floor and the wall can be easily separated only by screwing a bolt and taking the fixed assembly out of the wall, and the PVC floor heating floor structure with the high-flatness clamping and locking assembly is convenient to use and maintain. The dismounting process is simple, the maintenance workload and cost are reduced, after installation is completed, the sealing plate is used for covering the installation groove, installation components are hidden, the surface of the floor is smooth and attractive, the situation that the overall visual effect is affected due to exposure of the installation components is avoided, and meanwhile dust and sundries are prevented from entering the installation groove to affect the performance of a fixed connection structure.
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Description

Technical Field

[0001] This utility model relates to the field of PVC floor heating technology, specifically a PVC floor heating structure with a high flatness locking component. Background Technology

[0002] To facilitate the installation of PVC flooring, interlocking PVC flooring is often used. Utility model patent application CN201822076632.2 discloses a PVC flooring with an interlocking structure. This involves a through-hole at the top of a first fixing block and a protruding post at the bottom of a second fixing block, with the first and second toothed grooves engaging to facilitate connection between the PVC flooring units and simplify installation. A wear-resistant layer on the PVC flooring unit increases its lifespan, a flame-retardant layer prevents fires, and a waterproof layer prevents mold growth and moisture. However, existing interlocking PVC flooring systems have several drawbacks. Firstly, after splicing, external forces can easily cause two PVC flooring units to detach, compromising the connection's strength. Secondly, gaps between adjacent PVC flooring units can lead to poor sealing, compromising the flooring's airtightness, waterproofing, and sound insulation.

[0003] A type of PVC flooring with locking mechanism, authorized by announcement number CN220868692U, includes a PVC flooring body with a locking assembly. The locking assembly includes a slot and a locking block. An insertion component is installed on the locking block, comprising a buckle and a bevel. A fixing component is installed inside the slot, including a stop block and a spring. A sealing component is installed inside the slot, including a latch and silicone sealant. This locking PVC flooring can push the stop block inside the locking block, preventing the locking block from shrinking and ensuring the buckle is securely engaged inside the slot, preventing separation due to external force. This ensures the strong connection between the PVC flooring bodies. The gaps between the PVC flooring bodies are filled with silicone sealant to seal the gaps, ensuring the airtightness of the PVC flooring body and providing waterproofing and sound insulation. It is suitable for the installation and use of PVC flooring.

[0004] As shown in the above equipment, existing click-lock PVC flooring, although it can ensure sealing and achieve waterproof and sound insulation functions by filling the gaps with glass glue, thus meeting basic installation requirements, lacks a dedicated fixing structure and often uses glue or other non-removable connections. Disassembly is easily damaged and cannot be reused. Furthermore, due to the lack of structural assistance, disassembly is disorderly and easily broken, significantly increasing cleaning and replacement costs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a PVC underfloor heating floor structure with a high-flatness locking component, thus solving the problems of existing technologies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a PVC underfloor heating floor structure with a high-flatness locking component, comprising a PVC underfloor heating floor body, and further comprising:

[0007] A fixed connection structure is provided on the outer wall of the PVC underfloor heating floor body, and is used to fix and install the PVC underfloor heating floor body on the wall.

[0008] A locking component is located at one end of the PVC underfloor heating floor body and is used to lock two PVC underfloor heating floor bodies together.

[0009] The fixed connection structure includes a sliding plate, which is disposed on the outer wall of the PVC floor heating floor body. The outer wall of the sliding plate has an insertion groove, the inner wall of the sliding plate is threaded with bolts, and the bottom end of the sliding plate is provided with a fixing component.

[0010] Preferably, the fixing component includes an insertion ring disposed on the outer wall of the insertion groove. A rotating frame is fixedly installed on the outer wall of the insertion ring. A fixing screw is fixedly connected to one end of the insertion ring, and a movable flexible plate is fixedly connected to the other end of the fixing screw. A threaded groove is formed on the outer wall of the fixing screw.

[0011] Preferably, the locking assembly includes an insertion plate disposed at one end of the PVC floor heating floor body. The outer wall of the insertion plate has an embedding groove, the inner wall of the embedding groove has a sliding groove, the outer wall of the sliding groove is slidably connected to a locking plate, the inner wall of the insertion plate is rotatably connected to a locking screw, and the outer wall of the locking screw is threadedly connected to the locking plate.

[0012] Preferably, one end of the PVC floor heating floor body is provided with a groove, the PVC floor heating floor body is connected and fixed to the insertion plate through the groove, the outer wall of the PVC floor heating floor body is provided with an installation groove, the inner wall of the installation groove is slidably connected to the sliding plate, and a sealing plate is pasted on the outer wall of the installation groove.

[0013] Preferably, one end of the bolt is fixedly connected to a cross-shaped adjusting plate, and the outer wall of the PVC floor heating floor body is provided with an adjusting groove, which is aligned with the cross-shaped adjusting plate.

[0014] Preferably, a connecting slide is fixedly installed at one end of the PVC floor heating panel body, and a connecting groove is provided at the other end of the PVC floor heating panel body for sliding splicing with the connecting slide of another PVC floor heating panel body. A slotted plate is fixedly connected to one end of the PVC floor heating panel body for clamping and fixing between the PVC floor heating panel bodies.

[0015] This utility model provides a PVC underfloor heating floor structure with a high-flatness locking component.

[0016] Compared with existing technologies, it has the following advantages:

[0017] 1. The PVC underfloor heating floor with high flatness locking components has a fixed connection structure. When the floor needs to be inspected or replaced, simply loosen the bolts to remove the fixing components from the wall, and the sliding plate can be removed to easily separate the floor from the wall. The disassembly process is simple, reducing maintenance workload and costs. After installation, the mounting groove can be covered with a sealing plate to hide the mounting components, making the floor surface flat and beautiful. This avoids the installation components being exposed and affecting the overall visual effect, while also preventing dust and debris from entering the mounting groove and affecting the performance of the fixed connection structure.

[0018] 2. The PVC underfloor heating floor with high flatness locking mechanism is equipped with a locking component. Through the cooperation of components such as the insertion plate, embedding groove, sliding groove, locking plate and locking screw, rotating the locking screw drives the locking plate to slide and embed it into the embedding groove of another floor. This can firmly lock the two PVC underfloor heating floor bodies together, ensuring the stability of the splicing. At the same time, the structural design of the locking component makes the operation relatively simple. Simply rotating the locking screw can lock the floor, without complicated tools or operating procedures. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is an exploded view of the overall structure of this utility model;

[0021] Figure 3 This is an exploded view of the fixed connection structure of this utility model;

[0022] Figure 4 This is a cross-sectional view of the fixing component of this utility model;

[0023] Figure 5 This is a schematic diagram of the locking component of this utility model;

[0024] Figure 6 This is a cross-sectional view of the locking component of this utility model.

[0025] In the diagram: 1. PVC underfloor heating floor body; 2. Locking assembly; 21. Insert plate; 22. Embedded groove; 23. Sliding groove; 24. Locking screw; 25. Locking plate; 3. Adjustment groove; 4. Connecting slide groove; 5. Connecting slide bar; 6. Installation groove; 7. Fixed connection structure; 71. Slide plate; 72. Insertion groove; 73. Bolt; 74. Fixing assembly; 741. Insertion ring; 742. Fixing screw; 743. Rotating frame; 744. Movable flexible plate; 745. Threaded groove; 8. Sealing plate; 9. Slot plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] See Figures 1-6 This utility model provides the following two technical solutions:

[0028] First embodiment: A PVC underfloor heating floor structure with a high flatness locking component, including a PVC underfloor heating floor body 1, and further including:

[0029] Fixed connection structure 7 is provided on the outer wall of PVC floor heating floor body 1 and is used to fix and install PVC floor heating floor body 1 on the wall.

[0030] Locking component 2 is located at one end of the PVC floor heating panel body 1 and is used to lock the two PVC floor heating panel bodies 1 together.

[0031] One end of the PVC underfloor heating floor body 1 has a groove, through which the PVC underfloor heating floor body 1 is connected and fixed to the insertion plate 21. The outer wall of the PVC underfloor heating floor body 1 has an installation groove 6, the inner wall of the installation groove 6 is slidably connected to the sliding plate 71, and a sealing plate 8 is pasted on the outer wall of the installation groove 6. One end of the bolt 73 is fixedly connected to a cross adjustment plate. The outer wall of the PVC underfloor heating floor body 1 has an adjustment groove 3, which is aligned with the cross adjustment plate. One end of the PVC underfloor heating floor body 1 is fixedly installed with a connecting slide strip 5, and the other end of the PVC underfloor heating floor body 1 has a connecting slide groove 4, which is used to slide and splice with the connecting slide strip 5 of another PVC underfloor heating floor body 1. One end of the PVC underfloor heating floor body 1 is fixedly connected with a slot plate 9, which is used to clamp and fix the PVC underfloor heating floor body 1 together.

[0032] The fixed connection structure 7 includes a sliding plate 71, which is set on the outer wall of the PVC floor heating floor body 1. The outer wall of the sliding plate 71 has an insertion groove 72, and the inner wall of the sliding plate 71 is threaded with a bolt 73. The bottom end of the sliding plate 71 is provided with a fixing component 74.

[0033] The fixing component 74 includes an insertion ring 741, which is disposed on the outer wall of the insertion groove 72. A rotating frame 743 is fixedly installed on the outer wall of the insertion ring 741. A fixing screw 742 is fixedly connected to one end of the insertion ring 741, and a movable flexible plate 744 is fixedly connected to the other end of the fixing screw 742. A threaded groove 745 is provided on the outer wall of the fixing screw 742.

[0034] The PVC underfloor heating floor structure with high flatness locking components has a fixed connection structure 7. When the floor needs to be inspected or replaced, simply unscrew the bolts 73 to remove the fixing components 74 from the body, and the sliding plate 71 can be disassembled to loosen the floor from the wall. The disassembly process is simple, reducing maintenance workload and costs. After installation, the sealing plate 8 is used to cover the installation groove 6 to hide the installation components, making the floor surface flat and beautiful, avoiding the impact of exposed installation components on the overall visual effect, and preventing dust and debris from entering the installation groove 6 and affecting the performance of the fixed connection structure 7.

[0035] The second embodiment differs from the first embodiment in that the locking assembly 2 includes an insertion plate 21, which is disposed at one end of the PVC floor heating floor body 1. The outer wall of the insertion plate 21 is provided with an embedding groove 22, and the inner wall of the embedding groove 22 is provided with a sliding groove 23. The outer wall of the sliding groove 23 is slidably connected to a locking plate 25, and the inner wall of the insertion plate 21 is rotatably connected to a locking screw 24. The outer wall of the locking screw 24 is threadedly connected to the locking plate 25.

[0036] The PVC underfloor heating floor structure with a high-flatness locking component is equipped with a locking component 2. Through the cooperation of components such as the insertion plate 21, the embedding groove 22, the sliding groove 23, the locking plate 25, and the locking screw 24, rotating the locking screw 24 causes the locking plate 25 to slide, so that it is embedded into the embedding groove 22 of another floor. This can firmly lock the two PVC underfloor heating floor bodies 1 together, ensuring the stability of the splicing. At the same time, the structural design of the locking component 2 makes the operation relatively simple. The floor can be locked simply by rotating the locking screw 24, without the need for complicated tools or operating procedures.

[0037] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0038] The splicing and installation process of the PVC underfloor heating floor body 1 is as follows: For horizontal splicing, initial sliding splicing is achieved through connecting slide strips 5 and connecting grooves 4; for vertical splicing, insert the slotted plate 9 into the embedding groove 22, and rotate the locking screw 24 to allow the locking plate 25 to slide into the embedding groove 22 of another floor piece, completing a secure lock. During overall installation, first drill holes in the ground surface, slide the sliding plate 71 to the installation groove 6, align the insertion groove 72 with the small hole, then place the spliced ​​floor onto the ground surface. Insert the movable flexible plate 744 of the fixing component 74 into the drilled hole, rotate the fixing screw 742 for initial fixing, then rotate the bolt 73 to press the movable flexible plate 744 for secondary fixing. Finally, cover the installation groove 6 with the sealing plate 8 to ensure a flat and aesthetically pleasing structure.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PVC floor heating floor structure with high flatness engagement locking assembly, comprising a PVC floor heating floor body (1), characterized in that, Also include: The fixed connection structure (7) is arranged on the outer wall of the PVC floor heating floor body (1), which is used for fixing and connecting the PVC floor heating floor body (1) on the wall; Locking assembly (2) is arranged on one end of PVC floor heating floor body (1), which is used for two PVC floor heating floor body (1) splicing locking; The fixed connection structure (7) includes a sliding plate (71), which is arranged on the outer wall of the PVC floor heating floor body (1), and the outer wall of the sliding plate (71) is provided with an insertion slot (72), and the inner wall of the sliding plate (71) is screwed with a bolt (73), and the bottom end of the sliding plate (71) is provided with a fixed assembly (74).

2. The PVC floor structure with high flatness and snap locking assembly according to claim 1, characterized in that: The fixed assembly (74) includes an insertion ring (741), which is arranged on the outer wall of the insertion slot (72), and the outer wall of the insertion ring (741) is fixedly connected with a rotating frame (743), and one end of the insertion ring (741) is fixedly connected with a fixed screw rod (742), and the other end of the fixed screw rod (742) is fixedly connected with a movable soft plate (744), and the outer wall of the fixed screw rod (742) is provided with a threaded groove (745).

3. The PVC floor heating floor structure with high flatness engaging and locking assembly of claim 1, wherein: The locking assembly (2) includes an insertion plate (21), which is arranged on one end of the PVC floor heating floor body (1), and the outer wall of the insertion plate (21) is provided with an embedded slot (22), and the inner wall of the embedded slot (22) is provided with a sliding groove (23), and the outer wall of the sliding groove (23) is slidably connected with a locking plate (25), and the inner wall of the insertion plate (21) is rotatably connected with a locking screw (24), and the outer wall of the locking screw (24) is threadedly connected with the locking plate (25).

4. The PVC floor structure with high flatness and snap locking assembly according to claim 1, characterized in that: One end of the PVC floor heating floor body (1) is provided with a groove, and the PVC floor heating floor body (1) is connected and fixed with the insertion plate (21) through the groove, and the outer wall of the PVC floor heating floor body (1) is provided with a mounting groove (6), and the inner wall of the mounting groove (6) is slidably connected with the sliding plate (71), and the outer wall of the mounting groove (6) is pasted with a sealing plate (8).

5. The PVC floor structure with high flatness and snap locking assembly according to claim 2, characterized in that: One end of the bolt (73) is fixedly connected with a cross adjusting plate, and the outer wall of the PVC floor heating floor body (1) is provided with an adjusting groove (3), and the adjusting groove (3) is aligned with the cross adjusting plate.

6. The PVC floor structure with high flatness and snap locking assembly according to claim 1, characterized in that: One end of the PVC floor heating floor body (1) is fixedly connected with a connecting sliding strip (5), and the other end of the PVC floor heating floor body (1) is provided with a connecting sliding groove (4), which is used for sliding splicing with the connecting sliding strip (5) of another PVC floor heating floor body (1), and one end of the PVC floor heating floor body (1) is fixedly connected with a clamping groove plate (9), which is used for clamping and fixing between the PVC floor heating floor bodies (1).

Citation Information

Patent Citations

  • PVC floor with lock catch structure

    CN209556280U

  • PVC floor with lock catch

    CN220868692U