Detachable sports wood floor
By introducing a reinforcing plate and a spring-loaded hook-and-lock structure into the detachable sports wood flooring, the problems of loose connections and wear are solved, resulting in improved structural strength and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing detachable sports wood flooring is prone to problems such as loose connections and wear during use, which leads to a decrease in structural strength and affects its service life.
The connection between the panel and the keel is reinforced with a reinforcing plate. The shock absorber is designed with a shell and a protective base plate. It is locked with spring-loaded hooks and locks. The locking strength can be adjusted to improve the structural strength and durability.
It enhances the overall strength of the wood flooring structure, reduces wear and tear during disassembly and assembly, extends service life, and improves locking performance.
Smart Images

Figure CN224078590U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of sports wood flooring technology, specifically to detachable sports wood flooring. Background technology:
[0002] Detachable sports wood flooring has advantages such as quick installation, low maintenance costs, and high reusability, and has therefore been widely promoted and applied. Most existing detachable sports wood flooring adopts a modular design, and the modules are connected by a detachable connection method. For specific structures, you can refer to the indoor and outdoor universal detachable nail-free sports wood flooring disclosed in Chinese Patent Publication No.: CN119860071A, or a reusable sports wood flooring disclosed in Chinese Patent Publication No.: CN216893304U.
[0003] While existing detachable sports wood flooring meets the requirement of detachment to a certain extent, deeper technical problems have been discovered in practical applications that urgently need to be addressed. For example, although the detachable structure brings many advantages, it also negatively impacts the connections between rubber pads, joists, plywood, and panels, making them prone to collision wear, loosening, and other issues that affect normal use later on. Furthermore, the lateral and longitudinal connections between the various modules of the sports wood flooring, especially the detachable connection structure, experience a decline in self-locking performance after a period of use or repeated use, leading to a decrease in the overall structural strength of the installed sports wood flooring. Therefore, it is necessary to further optimize the structure of existing detachable sports wood flooring to improve structural strength and durability, and extend its service life.
[0004] It should be noted that the above content falls within the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content:
[0005] The purpose of this utility model is to solve the problems existing in the prior art and provide a detachable sports wood floor with advantages such as reasonable structural design, high structural strength, convenient disassembly and assembly, and long service life.
[0006] This utility model achieves the above objectives by adopting the following technical solutions:
[0007] The detachable sports wood flooring includes multiple spliced wood flooring units. Two wood flooring units spliced horizontally and two wood flooring units spliced vertically are connected by a detachable locking mechanism. Each wood flooring unit includes multiple horizontally spaced joists. Multiple shock absorbers are spaced along the length of each joist at its lower end. A subfloor is provided at the upper end of each joist, and a panel is provided at the upper end of the subfloor. A reinforcing plate is provided between the end of the joist and the side wall of the panel. Each shock absorber includes a housing mounted on the joist, a shock-absorbing pad on the housing, and a protective base plate at the lower end of the shock-absorbing pad extending out of the housing.
[0008] The detachable locking mechanism includes a hook and a lock. A hook is installed on the joist of one of the two adjacent wood flooring units, and a lock is installed on the joist of the other wood flooring unit. The lock includes a base with a handle rotatably mounted on it. A rotating block is rotatably mounted on the handle. A through hole is located in the center of the rotating block, and a pull rod is located within the through hole. A retaining ring is located at the front end of the pull rod, and a screw is located at the rear end of the pull rod. A nut is mounted on the screw. A front spring is located on the pull rod between the rotating block and the retaining ring, and a rear spring is located on the pull rod between the nut and the rotating block.
[0009] The reinforcing plate has a concave design in the middle.
[0010] The housing is designed in a cylindrical shape, and a limiting ring is provided at the lower end of the housing. A limiting platform matching the limiting ring is provided on the side wall of the shock-absorbing pad. The limiting ring and the limiting platform cooperate to limit the shock-absorbing pad on the housing. A mounting post is provided at the center of the protective base plate. A circular clamping plate is provided at the upper end of the mounting post. A mounting hole is provided at the center of the corresponding shock-absorbing pad. The mounting post is set on the mounting hole and fixed by the circular clamping plate.
[0011] The present invention, by adopting the above-described structure, can bring the following beneficial effects:
[0012] By designing a reinforcing plate, the connection between the panel and the keel is strengthened, thereby further reinforcing the overall structure, especially resisting the loosening of connections caused by frequent disassembly and assembly. The design of the shell and protective base plate ensures that the shock-absorbing pads not only function properly but also provide comprehensive protection, reducing wear on the bottom during normal use and preventing damage during disassembly and transportation. The design of hooks and locks, especially spring-loaded locks, not only meets normal detachable locking requirements but also allows adjustment of the spring compression via a nut, thereby adjusting the locking strength for optimal locking effect and extended service life. Attached image description:
[0013] Figure 1This is a schematic diagram of the detachable sports wood flooring of this utility model spliced along the length of the panel;
[0014] Figure 2 for Figure 1 Enlarged view of part A in the image;
[0015] Figure 3 This is a three-dimensional structural diagram of the shock absorber of this utility model;
[0016] Figure 4 This is an exploded view of the shock absorber of this utility model;
[0017] Figure 5 This is a schematic diagram of the detachable locking mechanism of this utility model;
[0018] Figure 6 This is a schematic diagram of the structure of the reinforcing plate of this utility model;
[0019] Figure 7 This is a schematic diagram of the detachable sports wood flooring of this utility model spliced along the width of the panel;
[0020] In the diagram, 1. Wood flooring unit; 2. Detachable locking mechanism; 201. Hook; 202. Lock; 203. Base plate; 204. Handle; 205. Rotating block; 206. Through hole; 207. Pull rod; 208. Snap ring; 209. Screw; 210. Nut; 211. Front spring; 212. Rear spring; 3. Keel; 4. Shock absorber; 401. Housing; 402. Shock-absorbing pad; 403. Protective base plate; 404. Limiting ring; 405. Limiting platform; 406. Mounting column; 407. Circular locking plate; 408. Mounting hole; 5. Subfloor; 6. Panel; 7. Reinforcing plate. Detailed implementation method:
[0021] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0023] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.
[0024] Furthermore, terms such as “horizontal” and “vertical” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the location of the indicated technical feature.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "provided with," "set up," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] like Figure 1-7 As shown, the detachable sports wood flooring includes multiple spliced wood flooring units 1. Two wood flooring units 1 spliced horizontally and two wood flooring units 1 spliced vertically are connected by a detachable locking mechanism 2. Each wood flooring unit 1 includes multiple horizontally spaced joists 3. Multiple shock absorbers 4 are spaced along the length of the lower end of each joist 3. A subfloor 5 is provided on the upper end of each joist 3. A panel 6 is provided on the upper end of each subfloor 5. A reinforcing plate 7 (installed with screws) is provided between the end of each joist 3 and the side wall of the panel 6. Each shock absorber 4 includes a housing 401 mounted on the joist 3. A shock-absorbing pad 402 is provided on the housing 401. The lower end of the shock-absorbing pad 402 extends out of the housing 401 and is provided with a protective base plate 403. The design of the reinforcing plate 7 strengthens the connection between the panel 6 and the keel 3, thereby further reinforcing the overall structure, especially resisting the loosening of connections caused by frequent disassembly and assembly. The design of the shell 401 and the protective base plate 403 not only ensures that the shock-absorbing pad 402 not only plays its normal role in shock absorption and buffering, but also provides all-round protection for the shock-absorbing pad 402. This not only reduces bottom wear during normal use, but also prevents damage to the shock-absorbing pad 402 during disassembly, assembly, and transportation. The design of the hook 201 and the lock 202, especially the spring-loaded lock 202, not only meets the normal requirements for detachable locking, but also allows the compression of the spring to be adjusted by the nut 410, thereby adjusting the locking strength to achieve the best locking effect and extend the service life.
[0027] The detachable locking mechanism 2 includes a hook 201 and a lock 202. The hook 201 (connected by screws) is installed on the joist 3 of one of the two adjacent wood flooring units 1, and the lock 202 (connected by screws) is installed on the joist 3 of the other wood flooring unit 1. The lock 202 includes a base 203 (the base 203 is installed on the joist 3 by screws). A handle 204 is rotatably provided on the base 203, and a rotating block 205 is rotatably provided on the handle 204. A through hole 206 is provided in the center of the rotating block 205, and a pull rod 207 is provided inside the through hole 206. A retaining ring 208 is provided at the front end of the pull rod 207, and a screw 209 is provided at the rear end of the pull rod 207. A nut 210 is provided on the screw 209. A front spring 211 is provided on the pull rod 207 between the rotating block 205 and the retaining ring 208, and a rear spring 212 is provided on the pull rod 207 between the nut 210 and the rotating block 205.
[0028] The reinforcing plate 7 has a concave design in the middle. This increases the structural strength of the reinforcing plate 1 and facilitates splicing and connection.
[0029] The housing 401 is designed in a cylindrical shape. A limiting ring 404 is provided at the lower end of the housing 401. A limiting platform 405 matching the limiting ring 404 is provided on the side wall of the shock-absorbing pad 402. The limiting ring 404 and the limiting platform 405 cooperate to limit the shock-absorbing pad 402 onto the housing 401. A mounting post 406 is provided at the center of the protective base plate 403. A circular retaining plate 407 is provided at the upper end of the mounting post 406. Correspondingly, a mounting hole 408 is provided at the center of the shock-absorbing pad 402. The mounting post 406 is positioned on the mounting hole 408 (using a stepped hole, cooperating with the circular retaining plate 407 for limiting) and is fixed by the circular retaining plate 407. This further provides an installation structure for the shock-absorbing pad, which not only meets the normal working requirements of the pad but also provides excellent protection and extends its service life.
[0030] In practical applications, the reinforcing plate 7 is preferably made of metal, while the shell 401 and the protective base plate 403 are made of plastic.
[0031] The above specific embodiments should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, any alternative improvements or modifications made to the embodiments of this utility model shall fall within the scope of protection of this utility model.
[0032] Any aspects of this utility model not described in detail are known to those skilled in the art.
Claims
1. A detachable sports wood floor, characterized in that, The system comprises multiple spliced wood flooring units. Two wood flooring units spliced horizontally and two wood flooring units spliced vertically are connected by a detachable locking mechanism. Each wood flooring unit includes multiple horizontally spaced joists. Multiple shock absorbers are spaced along the length of each joist at its lower end. A subfloor is provided at the upper end of each joist, and a panel is provided at the upper end of the subfloor. A reinforcing plate is provided between the end of each joist and the side wall of the panel. Each shock absorber includes a housing mounted on the joist, a shock-absorbing pad on the housing, and a protective base plate extending from the lower end of the shock-absorbing pad.
2. The detachable sports wood flooring according to claim 1, characterized in that, The detachable locking mechanism includes a hook and a lock. A hook is installed on the joist of one of the two adjacent wood flooring units, and a lock is installed on the joist of the other wood flooring unit. The lock includes a base with a handle rotatably mounted on it. A rotating block is rotatably mounted on the handle. A through hole is located in the center of the rotating block, and a pull rod is located within the through hole. A retaining ring is located at the front end of the pull rod, and a screw is located at the rear end of the pull rod. A nut is mounted on the screw. A front spring is located on the pull rod between the rotating block and the retaining ring, and a rear spring is located on the pull rod between the nut and the rotating block.
3. The detachable sports wood flooring according to claim 1 or 2, characterized in that, The reinforcing plate has a concave design in the middle.
4. The detachable sports wood flooring according to claim 3, characterized in that, The housing is designed in a cylindrical shape, and a limiting ring is provided at the lower end of the housing. A limiting platform matching the limiting ring is provided on the side wall of the shock-absorbing pad. The limiting ring and the limiting platform cooperate to limit the shock-absorbing pad on the housing. A mounting post is provided at the center of the protective base plate. A circular clamping plate is provided at the upper end of the mounting post. A mounting hole is provided at the center of the corresponding shock-absorbing pad. The mounting post is set on the mounting hole and fixed by the circular clamping plate.
Citation Information
Patent Citations
Indoor and outdoor universal detachable nail-free sports wood floor
CN119860071A
Sports wood floor capable of being repeatedly disassembled and assembled
CN216893304U