Plastic floor with keel reinforced structure

By introducing a joist reinforcement structure into the PVC flooring, including leveling and support frames, the problems of poor moisture resistance and flatness caused by direct contact between the flooring and the ground are solved, thereby improving the stability and moisture resistance of the flooring and extending its service life.

CN224325994UActive Publication Date: 2026-06-05HEBEI MAIDONG PLASTIC FLOORING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI MAIDONG PLASTIC FLOORING CO LTD
Filing Date
2025-04-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing interlocking PVC flooring lacks a joist support structure, resulting in poor moisture resistance due to direct contact between the flooring and the ground. Furthermore, the flooring cannot be leveled according to the ground's levelness, affecting the flatness of the installation.

Method used

A plastic floor with a keel-reinforced structure was designed, including a horizontal fine-tuning structure and a keel support frame. The floor can be finely adjusted by hinge blocks and threaded lifting rods. The central support is provided by support columns and sleeves. The floor is fixed to the ground by keel support plates and positioning plates to form air circulation and improve moisture resistance and stability.

Benefits of technology

It improves the flatness and stability of the floor, extends its service life, and enhances moisture resistance through air circulation, thereby improving the overall performance after installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224325994U_ABST
    Figure CN224325994U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of plastic floor with keel reinforcing structure, including plastic floor body, the top of the plastic floor body is provided with wear layer, the bottom of the plastic floor body is installed with support column, the outside of the support column is sleeved with sleeve socket, the bottom of the plastic floor body is provided with horizontal fine adjustment structure, the bottom of the sleeve socket is provided with keel support frame, the outside of the keel support frame is provided with keel support plate.The plastic floor with keel reinforcing structure, by setting horizontal fine adjustment structure, when using, due to the limiting of articulated block to threaded lifting rod, when rotating vertical cylinder, threaded lifting rod can be driven upward or downward by vertical cylinder, the height of different positions of the bottom of plastic floor body can be slightly adjusted, so that the plastic floor body is more flat after installation, improve the flatness of plastic floor body installation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of plastic flooring technology, specifically to a plastic flooring with a keel reinforcement structure. Background Technology

[0002] Plastic flooring offers a variety of benefits, including wear resistance, corrosion resistance, low water absorption, insulation, flame retardancy, and good slip resistance. Furthermore, it boasts vibrant colors, strong elasticity, and excellent comfort, making it a popular choice among users.

[0003] According to the utility model patent with Chinese patent application number 202323584698.X, the interlocking PVC flooring allows for easy replacement of the flooring due to its interlocking structure, reducing the difficulty of maintenance. However, this interlocking PVC flooring lacks a joist support structure, resulting in insufficient moisture protection as the flooring is in direct contact with the ground. Furthermore, it cannot be leveled according to the ground's levelness, thus affecting the flatness of the PVC flooring installation. Therefore, it is necessary to propose a PVC flooring with a joist reinforcement structure to solve the aforementioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a plastic floor with a keel reinforcement structure, which has the advantages of providing a keel support structure for the plastic floor and solves the problem that the flooring in the prior art does not have a keel support structure.

[0005] To achieve the above-mentioned purpose of providing a keel support structure for PVC flooring, this utility model provides the following technical solution: a PVC flooring with a keel reinforcement structure, comprising a PVC flooring body, a wear-resistant layer on the top of the PVC flooring body, a support column installed at the bottom of the PVC flooring body, a sleeve sleeve fitted around the support column, a horizontal fine-tuning structure at the bottom of the PVC flooring body, a keel support frame at the bottom of the sleeve sleeve, and a keel support plate on the outside of the keel support frame;

[0006] The horizontal fine-tuning structure includes a hinge block. The hinge block is provided at the bottom of the plastic flooring body. A threaded lifting rod is hinged to the outside of the hinge block. A vertical cylinder is sleeved on the outside of the threaded lifting rod. A first positioning plate is provided at the bottom of the vertical cylinder.

[0007] Furthermore, a second positioning plate is provided at the bottom of the keel support frame, and screws are threadedly connected inside the first positioning plate and the second positioning plate.

[0008] Furthermore, a through hole is provided at the top of the keel support plate, and the threaded lifting rod passes through the through hole and is sleeved into the interior of the keel support plate.

[0009] Furthermore, the number of keel support plates is set in four groups, and the four groups of keel support plates are evenly arranged on the outside of the keel support frame.

[0010] Furthermore, the threaded lifting rod is threadedly connected to the inside of the vertical cylinder.

[0011] Furthermore, the vertical cylinder is movably mounted on the top of the first positioning plate, and the threaded lifting rod is threadedly connected to the inside of the hinge block.

[0012] Furthermore, the keel support plate is correspondingly disposed on the front, back, left, and right sides of the plastic flooring body.

[0013] Furthermore, each of the four sets of keel support plates has two sets of horizontal fine-tuning structures at its bottom.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] This PVC flooring with a reinforced keel structure features a horizontal fine-tuning mechanism. During use, the hinge block limits the threaded lifting rod, allowing the vertical cylinder to rotate and raise or lower the threaded lifting rod. This enables slight height adjustments at different positions on the bottom of the PVC flooring, resulting in a more level floor after installation and improving the flatness of the installation.

[0016] This PVC flooring with a reinforced keel structure features a keel support frame, which is fixed to the ground via a second positioning plate and positioned at the center of the PVC flooring body. Multiple horizontal fine-tuning structures are also fixed to the ground via a first positioning plate. The flooring body is centrally supported by support columns and connecting sleeves, while the multiple horizontal fine-tuning structures provide distributed support, improving the overall stability of the PVC flooring. The keel support frame and keel support plate also provide good moisture resistance and ventilation, facilitating airflow between the bottom of the PVC flooring and the ground, thereby extending the service life of the PVC flooring. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the structure of the plastic flooring of this utility model;

[0018] Figure 2 This is a front view of the structure of the plastic flooring of this utility model;

[0019] Figure 3 This is a three-dimensional view of the keel support structure of this utility model.

[0020] In the diagram: 1. Plastic flooring body; 2. Wear-resistant layer; 3. Support column; 4. Sleeve sleeve; 5. Keel support frame; 6. Screw; 7. Horizontal fine-tuning structure; 701. Hinge block; 702. Threaded lifting rod; 703. Vertical cylinder; 704. First positioning plate; 8. Keel support plate; 9. Second positioning plate; 10. Through hole. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-3 In this embodiment, a plastic floor with a keel reinforcement structure includes a plastic floor body 1, a wear-resistant layer 2 on the top of the plastic floor body 1, a support column 3 installed at the bottom of the plastic floor body 1, a sleeve 4 sleeved on the outside of the support column 3, a horizontal fine-tuning structure 7 at the bottom of the plastic floor body 1, a keel support frame 5 at the bottom of the sleeve 4, and a keel support plate 8 on the outside of the keel support frame 5.

[0023] The horizontal fine-tuning structure 7 includes a hinge block 701. The bottom of the plastic floor body 1 is provided with the hinge block 701. A threaded lifting rod 702 is hinged to the outside of the hinge block 701. A vertical cylinder 703 is sleeved on the outside of the threaded lifting rod 702. A first positioning plate 704 is provided at the bottom of the vertical cylinder 703.

[0024] In the implementation of the case, by setting up the horizontal fine-tuning structure 7, when in use, due to the limiting of the threaded lifting rod 702 by the hinge block 701, when the vertical cylinder 703 is rotated, the threaded lifting rod 702 can be driven to rise or fall up or down through the vertical cylinder 703. This enables slight height adjustments to different positions on the bottom of the plastic flooring body 1, making the plastic flooring body 1 more flat after installation and improving the flatness of the installation of the plastic flooring body 1.

[0025] In the implementation of the case, a keel support frame 5 is set up. The keel support frame 5 is fixed to the ground by the second positioning plate 9 and is set at the center of the plastic floor body 1. In addition, multiple horizontal fine adjustment structures 7 are fixed to the ground by the first positioning plate 704.

[0026] In the implementation of the case, the plastic flooring body 1 is centrally supported by the support column 3 and the sleeve 4, and multiple horizontal fine-tuning structures 7 provide dispersed support for the plastic flooring body 1, thereby improving the overall stability of the support for the plastic flooring body 1.

[0027] In the implementation of the case, the installation of the keel support frame 5 and the keel support plate 8 enables the plastic floor body 1 to have good moisture resistance and ventilation, helping to form air circulation between the bottom of the plastic floor body 1 and the ground, thereby extending the service life of the plastic floor body 1.

[0028] When implementing this procedure, please follow these steps:

[0029] 1) First, fix the first positioning plate 704 and the second positioning plate 9 to the ground with screws 6;

[0030] 2) Then, the horizontal fine-tuning structure 7 and the keel support frame 5 are fixedly installed;

[0031] 3) Then place the center of the plastic flooring body 1 on top of the keel support frame 5;

[0032] 4) Finally, the plastic flooring body 1 is horizontally adjusted by the horizontal fine-tuning structure 7.

[0033] In summary, this PVC flooring with a keel-reinforced structure, through the setting of a horizontal fine-tuning structure 7, allows for slight height adjustments at different positions on the bottom of the PVC flooring body 1. This is achieved because the hinge block 701 limits the threaded lifting rod 702, and when the vertical cylinder 703 is rotated, the threaded lifting rod 702 can be raised or lowered via the vertical cylinder 703. This results in a more level PVC flooring body 1 after installation, improving the flatness of the PVC flooring body 1 installation.

[0034] Furthermore, by setting up a keel support frame 5, which is fixed to the ground by the second positioning plate 9 and positioned at the center of the plastic flooring body 1, and multiple horizontal fine-tuning structures 7 are fixed to the ground by the first positioning plate 704, the plastic flooring body 1 is centrally supported by the support column 3 and the sleeve 4, and the multiple horizontal fine-tuning structures 7 provide distributed support for the plastic flooring body 1, thereby improving the overall stability of the support for the plastic flooring body 1. Through the setting of the keel support frame 5 and the keel support plate 8, the plastic flooring body 1 has good moisture resistance and ventilation, helping to form air circulation between the bottom of the plastic flooring body 1 and the ground, thereby extending the service life of the plastic flooring body 1.

[0035] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] 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 PVC flooring with a keel-reinforced structure, comprising a PVC flooring body (1), characterized in that: The top of the plastic flooring body (1) is provided with a wear-resistant layer (2), the bottom of the plastic flooring body (1) is provided with a support column (3), the outside of the support column (3) is sleeved with a sleeve (4), the bottom of the plastic flooring body (1) is provided with a horizontal fine-tuning structure (7), the bottom of the sleeve (4) is provided with a keel support frame (5), and the outside of the keel support frame (5) is provided with a keel support plate (8). The horizontal fine-tuning structure (7) includes a hinge block (701). The bottom of the plastic floor body (1) is provided with a hinge block (701). A threaded lifting rod (702) is hinged to the outside of the hinge block (701). A vertical cylinder (703) is sleeved on the outside of the threaded lifting rod (702). A first positioning plate (704) is provided at the bottom of the vertical cylinder (703).

2. The plastic flooring with a keel-reinforced structure according to claim 1, characterized in that: The bottom of the keel support frame (5) is provided with a second positioning plate (9), and the first positioning plate (704) and the second positioning plate (9) are internally threaded with screws (6).

3. A plastic flooring with a keel-reinforced structure according to claim 1, characterized in that: The top of the keel support plate (8) is provided with a through hole (10), and the threaded lifting rod (702) passes through the through hole (10) and is sleeved into the interior of the keel support plate (8).

4. A plastic flooring with a keel-reinforced structure according to claim 1, characterized in that: The number of keel support plates (8) is set in four groups, and the four groups of keel support plates (8) are evenly arranged on the outside of the keel support frame (5).

5. A plastic flooring with a keel-reinforced structure according to claim 1, characterized in that: The threaded lifting rod (702) is threadedly connected to the inside of the vertical cylinder (703).

6. A plastic flooring with a keel-reinforced structure according to claim 1, characterized in that: The vertical cylinder (703) is movably installed on the top of the first positioning plate (704), and the threaded lifting rod (702) is threadedly connected to the inside of the hinge block (701).

7. A plastic flooring with a keel-reinforced structure according to claim 1, characterized in that: The keel support plate (8) is correspondingly set on the front, back, left and right sides of the plastic floor body (1).

8. A plastic floor with a keel-reinforced structure according to claim 1, characterized in that: The bottom of each of the four sets of keel support plates (8) is provided with two sets of horizontal fine-tuning structures (7).