Assembled anti-skid plastic-wood floor

By designing a pull rope and sliding rod structure on the wood-plastic composite flooring, convenient adjustment and fixation of the flooring are achieved, solving the problems of complex laying and thermal expansion and contraction in existing technologies, and improving installation efficiency and connection stability.

CN224213714UActive Publication Date: 2026-05-08SHUBANG (TAIZHOU) NEW MATERIALS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHUBANG (TAIZHOU) NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When laying existing wood-plastic composite flooring on a joist frame, the manual operation is complicated, especially the last piece of flooring is difficult to lay, and thermal expansion and contraction affect the stability of the connection.

Method used

A modular anti-slip wood-plastic flooring was designed, which adopts a pull rope and sliding rod structure. The sliding rod is moved by the pull ring, and the flooring can be easily adjusted and fixed by the cooperation of the hinge plate and the moving plate, reducing the impact of thermal expansion and contraction.

Benefits of technology

It simplifies the flooring installation process, reduces the difficulty for workers, enhances the stability and tightness of the floor connections, and avoids misalignment and hollowing caused by thermal expansion and contraction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224213714U_ABST
    Figure CN224213714U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembled anti-skid plastic-wood floor which comprises a keel frame, a first sliding groove formed in the side face of the keel frame, a second sliding groove formed in the side face of the keel frame, a plastic-wood floor body arranged on the upper surface of the keel frame, a first clamping groove formed in one side of the plastic-wood floor body, and a second clamping groove formed in the side adjacent to the first clamping groove. The bottom of the plastic-wood floor body is fixedly connected with a connecting plate, a placing groove is formed in the lower end face of the connecting plate, a movable plate is arranged in the placing groove and fixedly connected with a limiting block, the side face of the keel frame is fixedly connected with a fixing plate, the inner wall of the limiting block is fixedly connected with a toothed plate, and a sliding rod is arranged in the placing groove. The plastic-wood floors slide in the first sliding grooves through the sliding blocks to adjust the distance, the workload of workers for installing the floors is reduced, the plastic-wood floors are fixed through the clamping teeth on the toothed plate and the clamping grooves in the fixing plate, one end of the pull rope is pulled apart forcibly after installation is completed, and the situation that the pull ring affects installation of different positions of the floors is avoided.
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 flooring technology, specifically to an assembled anti-slip wood-plastic composite flooring. Background Technology

[0002] Wood-plastic composite (WPC) flooring is a new type of environmentally friendly composite product. Its main materials are PE and wood or bamboo powder. It boasts advantages such as high strength and hardness, resistance to aging and corrosion, and no formaldehyde. It is widely used in building materials, outdoor facilities, interior decoration, logistics and transportation infrastructure, especially in floor decoration.

[0003] According to Chinese Patent Publication No. CN 2221702993 U, a splicing-friendly sago palm base board and its auxiliary assembly structure are disclosed. The sago palm flooring consists of three snap-fit ​​sliding structures fixedly installed at the bottom of the sago palm flooring and a keel frame snapped onto the snap-fit ​​sliding structures. The flooring keel frames slide conveniently between each other, enabling convenient adjustment of the spacing between the sago palm flooring. The sago palm flooring is stably fixed to the keel frame by nailing it with nails.

[0004] In practical use, the flooring needs to be laid to cover the entire ground. However, in the above-mentioned patent, the flooring slides on the outside of the keel frame and requires manual pulling of the clamping blocks on both sides of the flooring outward from the bottom, which increases the difficulty of actual laying and makes it difficult to lay the last piece of flooring. Utility Model Content

[0005] The purpose of this utility model is to provide an assembled anti-slip plastic wood flooring to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an assembled anti-slip wood-plastic composite flooring, comprising a frame, a first groove and a second groove on the side of the frame, a wood-plastic composite flooring body on the upper surface of the frame, a slot one on one side of the wood-plastic composite flooring body, a slot two on the adjacent side of the slot one, a bottom of the wood-plastic composite flooring body fixedly connected to a connecting plate, a placement groove on the lower end face of the connecting plate, a movable plate inside the placement groove, a fixed connection between the movable plate and a limiting block, a fixed connection between the side of the frame and a fixed plate, a fixed connection between the inner wall of the limiting block and a toothed plate, a sliding rod inside the placement groove, a fixed connection between one end of the sliding rod and a fixed block, a hinged connection between the fixed block and one end of a hinged plate, a fixed connection between the side of the movable plate and a slider, a fixed connection between the outer side of the baffle and a spring, a fixed connection between one end of the sliding rod and a pull rope, and a fixed connection between the pull rope and a pull ring.

[0007] Preferably, the keel frame has a symmetrical first sliding groove and a second sliding groove on both sides, the second sliding groove is located below the first sliding groove, the fixing plate is located above the first sliding groove, and the first and second sliding grooves are slidably engaged with the outer side of the slider.

[0008] Preferably, the first slot and the second slot are located on adjacent right-angled sides of the wood-plastic composite flooring body, and a retaining strip is provided on the adjacent right-angled side on the other side of the first slot. The first slot and the second slot are slidably engaged with the retaining strip.

[0009] Preferably, the connecting plate has a circular through hole on its side, and the connecting plate slides with the outside of the slide rod through the circular through hole. The hinge plates are symmetrically distributed on both sides of the slide rod, and the two ends of the hinge plates are movably hinged to the moving plate and the fixed block, respectively.

[0010] Preferably, a limiting groove is formed on the inner wall of the placement groove, and the limiting block slides in the limiting groove.

[0011] Preferably, the side of the fixing plate is provided with several slots, and the outer side of the toothed plate is movably engaged with the fixing plate through the slots.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention uses a pull ring to move a rope that drives a sliding rod, and a hinge plate to move a moving plate synchronously. This allows the slider to be placed in the first groove, enabling the movement and spacing adjustment of the wood-plastic composite (WPC) flooring, reducing the workload for installers. Simultaneously, the outer grooves one and two on the WPC flooring cooperate with the side strips to ensure a tighter connection between the WPC flooring sections, reducing the impact of thermal expansion and contraction and enhancing the actual performance. The pull ring again moves the moving plate and places the slider in the second groove. At this point, the teeth on the toothed plate engage with the grooves on the fixed plate, fixing the position of the WPC flooring. The operation is convenient. After installation, one end of the pull rope can be forcefully broken to prevent the pull ring from interfering with the installation of different parts of the flooring. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the keel frame structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the wood-plastic composite flooring of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the placement slot of this utility model;

[0018] Figure 5This is a schematic diagram of the movable plate structure of this utility model.

[0019] In the diagram: 1. Frame; 2. First slide groove; 3. Second slide groove; 4. Wood-plastic composite flooring body; 5. Slot 1; 6. Slot 2; 7. Connecting plate; 8. Placement groove; 9. Moving plate; 10. Limiting block; 11. Fixing plate; 12. Toothed plate; 13. Slide rod; 14. Fixing block; 15. Hinge plate; 16. Slider; 17. Baffle; 18. Spring; 19. Pull rope; 20. Pull ring. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: an assembled anti-slip wood-plastic composite (WPC) flooring, including a frame 1. The outer sides of the frame 1 are rounded. Symmetrical first and second sliding grooves 2 and 3 are formed on both sides of the frame 1. The second sliding groove 3 is located below the first sliding groove 2. A fixing plate 11 is located above the first sliding groove 2. Both the first and second sliding grooves 2 and 3 slide in contact with the outer side of a slider 16. When the slider 16 is inside the first sliding groove 2, it facilitates the movement of the WPC flooring body 4 on the surface of the frame 1 to adjust its position and spacing. When the slider 16 is inside the second sliding groove 3, it fixes the position of the WPC flooring body 4, preventing displacement during use.

[0022] The upper surface of the keel frame 1 is provided with the plastic-plastic flooring body 4. A slot 5 is opened on one side of the plastic-plastic flooring body 4, and a slot 6 is provided on the adjacent side of the slot 5. The slots 5 and 6 are respectively located on the adjacent right-angled sides of the plastic-plastic flooring body 4. A retaining strip is provided on the adjacent right-angled side of the other side of the slot 5. During installation, by sliding the plastic-plastic flooring body 4, the retaining strip on one side of the plastic-plastic flooring body 4 can be moved into the slot 5 on the other side of the plastic-plastic flooring body 4. The slots 5 and 6 prevent the plastic-plastic flooring body 4 from shifting, and the reserved gap prevents the plastic-plastic flooring body 4 from being squeezed together due to thermal expansion and contraction, thus preventing hollow spots.

[0023] The bottom of the wood-plastic composite flooring body 4 is welded and fixed to the connecting plate 7. A placement groove 8 is opened on the lower end face of the connecting plate 7, and a limiting groove is opened on the inner wall of the placement groove 8. The movable plate 9 slides in the limiting groove through the limiting block 10. The limiting groove is used to prevent the movable plate 9 from falling off when moving inside the placement groove 8.

[0024] The movable plate 9 is welded and fixed to the limiting block 10. The side of the keel frame 1 is welded and fixed to the fixed plate 11. The inner wall of the limiting block 10 is welded and fixed to the toothed plate 12. A sliding rod 13 is installed inside the placement groove 8. One end of the sliding rod 13 is welded and fixed to the fixed block 14. The fixed block 14 is hinged to one end of the hinge plate 15. The side of the movable plate 9 is welded and fixed to the slider 16. The outer side of the baffle 17 is fixedly connected to the spring 18. One end of the sliding rod 13 is glued and fixed to the pull rope 19, so that the pull ring 20 can be pulled forcefully to separate the sliding rod 13 from the pull rope 19. The pull rope 19 is welded and fixed to the pull ring 20.

[0025] A circular through hole is provided on the side of the connecting plate 7. The connecting plate 7 slides with the outer side of the slide rod 13 through the circular through hole. The hinge plates 15 are symmetrically distributed on both sides of the slide rod 13. The two ends of the hinge plates 15 are movably hinged to the moving plate 9 and the fixed block 14, respectively. Several slots are provided on the side of the fixed plate 11. The outer side of the toothed plate 12 is movably engaged with the fixed plate 11 through the slots.

[0026] Working principle: In use, multiple keel frames 1 are fixed parallel to each other on the ground with bolts. The wood-plastic flooring body 4 is placed on top of the keel frame 1, and the pull ring 20 is pulled to make the pull rope 19 move the slide rod 13. The fixing block 14 moves one end of the hinge plate 15, and the hinge plate 15 makes the moving plate 9 slide inside the placement groove 8. Then, the slider 16 is moved to the same height as the first slide groove 2. The spring force of the spring 18 pushes the baffle 17 to reset the slide rod 13. Similarly, the hinge plate 15 is used to make the moving plates 9 on both sides move towards each other, and the slider 16 is inserted into the first slide groove 2, which can push the wood-plastic flooring body 4 on the surface of the keel frame 1. The sliding surface facilitates adjustment of the installation position of the wood-plastic flooring body 4 and the spacing between adjacent parts. Once the position of the wood-plastic flooring body 4 is determined, pull the pull ring 20 again to move the slide rod 13, and move the moving plate 9 outward through the hinge plate 15. Move the wood-plastic flooring body 4 downward so that the slider 16 is at the same height as the second slide groove 3 and insert the slider 16 into the second slide groove 3. At this time, the toothed plate 12 will move down synchronously and engage with the slot on the outside of the fixing plate 11 to achieve the installation and fixation of the first slide groove 2 without the need for bolts or pins. After installation, pull the pull rope 19 to break it to prevent the volume of the pull ring 20 from affecting the installation effect of the wood-plastic flooring body 4.

[0027] 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.

[0028] 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 type of assembled anti-slip wood-plastic flooring, comprising a keel frame (1), characterized in that: The keel frame (1) has a first groove (2) on its side and a second groove (3) on its side. A wood-plastic composite flooring body (4) is mounted on the upper surface of the keel frame (1). A slot 1 (5) is located on one side of the wood-plastic composite flooring body (4), and a slot 2 (6) is located on the adjacent side of the slot 1 (5). The bottom of the wood-plastic composite flooring body (4) is fixedly connected to a connecting plate (7). A placement groove (8) is located on the lower end face of the connecting plate (7). A movable plate (9) is installed inside the placement groove (8), and the movable plate (9) is fixedly connected to a limiting block (10). The side of the keel frame (1) is fixedly connected to the fixing plate (11), the inner wall of the limiting block (10) is fixedly connected to the toothed plate (12), the placement groove (8) is provided with a sliding rod (13), one end of the sliding rod (13) is fixedly connected to the fixing block (14), the fixing block (14) is hinged to one end of the hinge plate (15), the side of the moving plate (9) is fixedly connected to the slider (16), the outer side of the baffle (17) is fixedly connected to the spring (18), one end of the sliding rod (13) is connected and fixedly connected to the pull rope (19), and the pull rope (19) is fixedly connected to the pull ring (20).

2. The assembled anti-slip wood-plastic flooring according to claim 1, characterized in that: The keel frame (1) has a first sliding groove (2) and a second sliding groove (3) on both sides. The second sliding groove (3) is located below the first sliding groove (2). The fixing plate (11) is located above the first sliding groove (2). The first sliding groove (2) and the second sliding groove (3) are both in sliding cooperation with the outside of the slider (16).

3. The assembled anti-slip wood-plastic flooring according to claim 1, characterized in that: The first slot (5) and the second slot (6) are located on adjacent right-angled sides of the wood-plastic composite wood flooring body (4), respectively. A card strip is provided on the other side of the adjacent right-angled side of the first slot (5), and the first slot (5) and the second slot (6) slide in cooperation with the card strip.

4. The assembled anti-slip wood-plastic flooring according to claim 1, characterized in that: The connecting plate (7) has a circular through hole on its side. The connecting plate (7) slides with the outside of the slide rod (13) through the circular through hole. The hinge plate (15) is symmetrically distributed on both sides of the slide rod (13). The two ends of the hinge plate (15) are movably hinged to the moving plate (9) and the fixed block (14) respectively.

5. The assembled anti-slip wood-plastic flooring according to claim 1, characterized in that: The inner wall of the placement groove (8) is provided with a limiting groove, and the limiting block (10) slides in the limiting groove.

6. The assembled anti-slip wood-plastic flooring according to claim 1, characterized in that: The side of the fixing plate (11) is provided with several slots, and the outer side of the toothed plate (12) is movably engaged with the fixing plate (11) through the slots.