Anti-cracking device for thermoplastic elastic rubber floor

By incorporating a floor connection mechanism and an elastic cushioning mechanism, the cracking problem caused by thermal expansion and contraction of thermoplastic elastic rubber flooring has been solved, improving the connection stability and elasticity of the flooring, increasing cushioning performance, and extending its service life.

CN223922565UActive Publication Date: 2026-02-17SHENZHEN OSBO SPORTS FACILITIES CO LTD
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Patent Information

Application Number
CN202520537426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-17
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Thermoplastic elastic rubber flooring is prone to buckling or cracking due to thermal expansion and contraction when used outdoors, and its elasticity and cushioning performance are also poor.

Method used

It employs a floor connection mechanism and an elastic cushioning mechanism. The floor connection mechanism is fixed by anchor components and V-blocks, while the elastic cushioning mechanism provides support and cushioning performance through cushioning seats and cushioning springs.

Benefits of technology

It effectively prevents cracking caused by thermal expansion and contraction, improves the connection stability and elasticity of the floor, increases cushioning performance, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-cracking device for a thermoplastic elastic rubber floor, which belongs to the technical field of thermoplastic elastic rubber floors and comprises the thermoplastic elastic rubber floor which comprises a strip-shaped groove, a first radiating hole, a second radiating hole, a thermoplastic rubber block and a third radiating hole. The thermoplastic elastic rubber floor is formed by connecting multiple sets of thermoplastic rubber blocks, strip-shaped grooves are formed in the connecting positions of the multiple sets of thermoplastic rubber blocks, first heat dissipation holes are formed in the strip-shaped grooves, and multiple sets of second heat dissipation holes are formed in the side edges of the thermoplastic rubber blocks. Through the arrangement of the mechanism, a plurality of groups of thermoplastic elastic rubber bottom plates can be conveniently connected and fixed, certain gaps exist among the connected bottom plates, and the bottom plates are supported through the V-shaped blocks, so that even if the thermoplastic elastic rubber floor has the problem of thermal expansion and cold contraction, the use of the thermoplastic elastic rubber floor is not influenced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of thermoplastic elastic rubber flooring, and specifically relates to a crack prevention device for thermoplastic elastic rubber flooring. Background Technology

[0002] Thermoplastic resilient rubber flooring is a floor covering material made of thermoplastic elastomer (TPE), which combines the elasticity of rubber with the processing ease of plastic.

[0003] Thermoplastic resilient rubber flooring is assembled by splicing together multiple sets of thermoplastic resilient rubber flooring. However, due to the characteristics of thermoplastic elastomer rubber materials, the range of thermal expansion and contraction is relatively large. In order to improve the impact of thermal expansion and contraction on sports fields under outdoor conditions (i.e., the flooring arches due to thermal expansion and cracks due to contraction), it is urgent to improve the existing thermoplastic resilient rubber flooring. Secondly, thermoplastic resilient rubber flooring has relatively poor overall elasticity and cushioning performance during use. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a crack-prevention device for thermoplastic elastic rubber flooring. This device facilitates the splicing and fixing of multiple sets of thermoplastic elastic rubber flooring while minimizing the impact of thermal expansion and contraction, and also provides better elasticity and cushioning performance of the thermoplastic elastic rubber flooring during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crack-prevention device for thermoplastic elastic rubber flooring, comprising thermoplastic elastic rubber flooring, wherein the thermoplastic elastic rubber flooring includes a strip groove, a heat dissipation hole one, a heat dissipation hole two, a thermoplastic rubber block, and a heat dissipation hole three. The thermoplastic elastic rubber flooring is composed of multiple sets of thermoplastic rubber blocks connected together. A strip groove is provided at the connection point of the multiple sets of thermoplastic rubber blocks. A heat dissipation hole one is provided inside the strip groove. Multiple sets of heat dissipation holes two are provided on the side of the thermoplastic rubber block. A heat dissipation hole three is provided at the center of the side of the thermoplastic rubber block. Two sets of thermoplastic elastic rubber flooring are fixedly connected by a flooring connection mechanism. An elastic buffer mechanism is provided on the lower end face of the thermoplastic elastic rubber flooring.

[0006] Preferably, the floor connection mechanism includes an anchoring component, a slot, a V-block, a first connecting plate, a second connecting plate, and an insert. A first connecting plate is provided on one side of one set of thermoplastic elastic rubber flooring, and a second connecting plate is provided on the side of another set of thermoplastic elastic rubber flooring. Multiple inserts are provided on the side of the second connecting plate. Multiple slots corresponding to the inserts are opened inside the first connecting plate. A V-block is fixed inside the slot. An anchoring component is provided at the center of the first connecting plate and the second connecting plate.

[0007] Preferably, the anchoring assembly includes a pin and a socket, with a pin provided at the center of the side of the second connecting plate and a socket corresponding to the pin provided at the center of the side of the first connecting plate.

[0008] Preferably, after the insert is inserted into the slot, one end of the V-shaped block abuts against the side of the insert and leaves a groove for sliding.

[0009] Preferably, the elastic cushioning mechanism includes a cushioning seat, anti-slip protrusions, a cushioning plate, and a cushioning assembly. The lower end of the thermoplastic elastic rubber flooring is provided with multiple sets of cushioning seats, the lower end of the cushioning seat is provided with a cushioning plate, the lower surface of the cushioning plate is provided with multiple sets of anti-slip protrusions, and the interior of the cushioning seat is provided with a cushioning assembly.

[0010] Preferably, the buffer assembly includes a connecting post, a limiting plate, a mounting groove, and a buffer spring. The buffer seat has a mounting groove inside, and a buffer spring is installed inside the mounting groove. A limiting plate is installed at the other end of the buffer spring, and a connecting post is installed at the other end of the limiting plate. The connecting post is fixed to the upper surface of the buffer plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model features a flooring connection mechanism that facilitates the connection and fixing of multiple thermoplastic elastic rubber base plates. After connection, there are certain gaps between the base plates, which are supported by V-shaped blocks. This ensures that even if the thermoplastic elastic rubber flooring experiences thermal expansion and contraction, it will not affect the use of the thermoplastic elastic rubber flooring.

[0013] 2. This utility model incorporates an elastic buffer mechanism, which enables the thermoplastic elastic rubber flooring to provide better elastic support during use, while also ensuring that the flooring has a certain degree of cushioning performance, thereby guaranteeing the service life of the flooring. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is an enlarged view of the floor connection mechanism of this utility model;

[0016] Figure 3 This is a perspective view of the bottom of the thermoplastic elastic rubber flooring of this utility model;

[0017] Figure 4 This is a three-dimensional sectional view of the elastic buffer mechanism of this utility model;

[0018] Figure 5 This is an enlarged view of the buffer component of this utility model;

[0019] In the diagram: 1. Thermoplastic elastic rubber flooring; 11. Strip groove; 12. Heat dissipation hole one; 13. Heat dissipation hole two; 14. Thermoplastic rubber block; 15. Heat dissipation hole three; 2. Flooring connection mechanism; 21. Anchoring component; 211. Pin; 212. Insertion hole; 22. Slot; 23. V-block; 24. Connecting plate one; 25. Connecting plate two; 26. Insert block; 3. Elastic buffer mechanism; 31. Buffer seat; 32. Anti-slip protrusion; 33. Buffer plate; 34. Buffer component; 341. Connecting column; 342. Limiting plate; 343. Mounting groove; 344. Buffer spring. 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] Example 1

[0022] Please see Figure 1-5 This utility model provides the following technical solution: a crack prevention device for thermoplastic elastic rubber flooring, comprising thermoplastic elastic rubber flooring 1, the thermoplastic elastic rubber flooring 1 comprising a strip groove 11, a heat dissipation hole one 12, a heat dissipation hole two 13, a thermoplastic rubber block 14 and a heat dissipation hole three 15, the thermoplastic elastic rubber flooring 1 being composed of multiple sets of thermoplastic rubber blocks 14 connected together, the strip groove 11 being provided at the connection of the multiple sets of thermoplastic rubber blocks 14, the inside of the strip groove 11 being provided with a heat dissipation hole one 12, the side of the thermoplastic rubber block 14 being provided with multiple sets of heat dissipation holes two 13, the center of the side of the thermoplastic rubber block 14 being provided with a heat dissipation hole three 15, the two sets of thermoplastic elastic rubber flooring 1 being fixedly connected by a flooring connection mechanism 2, and the lower end face of the thermoplastic elastic rubber flooring 1 being provided with an elastic buffer mechanism 3.

[0023] Specifically, the floor connection mechanism 2 includes an anchoring component 21, a slot 22, a V-block 23, a first connecting plate 24, a second connecting plate 25, and inserts 26. One set of thermoplastic elastic rubber flooring 1 has a first connecting plate 24 on one side, and another set of thermoplastic elastic rubber flooring 1 has a second connecting plate 25 on one side. The second connecting plate 25 has multiple sets of inserts 26 on its side. The first connecting plate 24 has multiple slots 22 corresponding to the inserts 26 inside. V-blocks 23 are fixed to the inner side of the slots 22. An anchoring component 21 is located at the center of the first connecting plate 24 and the second connecting plate 25.

[0024] By adopting the above technical solution, when connecting and fixing the two sets of thermoplastic elastic rubber flooring 1, connecting plate 1 24 and connecting plate 25 are respectively fixed on the side of the two sets of thermoplastic elastic rubber flooring 1. By inserting the plug 26 on the side of connecting plate 25 into the slot 22 on the side of connecting plate 1 24, and at the same time, one side of the plug 26 abuts against the side of the V-shaped block 23, the connection and fixing of the two sets of thermoplastic elastic rubber flooring 1 can be achieved.

[0025] Specifically, the anchoring component 21 includes a pin 211 and a socket 212. The pin 211 is provided at the center of the side of the connecting plate 25, and the socket 212 corresponding to the pin 211 is provided at the center of the side of the connecting plate 24.

[0026] By adopting the above technical solution, when connecting plate 1 24 and connecting plate 25 are connected, the pin 211 on the side of connecting plate 25 is inserted into the insertion hole 212 on the side of connecting plate 1 24, which can improve the fixing effect of the two sets of thermoplastic elastic rubber flooring 1.

[0027] Specifically, after the insert 26 is inserted into the slot 22, one end of the V-shaped block 23 abuts against the side of the insert 26 and leaves a groove for sliding.

[0028] By adopting the above technical solution, when the insert 26 is inserted into the slot 22, a portion of the slot 22 is still reserved for sliding grooves. This reduces the impact on the thermoplastic elastic rubber floor 1 when it expands and contracts due to heat.

[0029] In this embodiment, when connecting and fixing two sets of thermoplastic elastic rubber flooring 1, connecting plate 1 24 and connecting plate 25 are fixed on the sides of the two sets of thermoplastic elastic rubber flooring 1 respectively. By inserting the plug 26 on the side of connecting plate 25 into the slot 22 on the side of connecting plate 1 24, and with one side of plug 26 abutting against the side of V-block 23, the connection and fixing of the two sets of thermoplastic elastic rubber flooring 1 can be achieved. When connecting plate 1 24 and connecting plate 25 are connected, the pin 211 on the side of connecting plate 25 is inserted into the insertion hole 212 on the side of connecting plate 1 24, which can improve the fixing effect of the two sets of thermoplastic elastic rubber flooring 1. After plug 26 is inserted into the slot 22, a sliding groove is still reserved in the slot 22. In this way, when the thermoplastic elastic rubber flooring 1 undergoes thermal expansion and contraction, its impact on the thermoplastic elastic rubber flooring 1 can be reduced.

[0030] Example 2

[0031] The difference between this embodiment and Embodiment 1 is that the elastic cushioning mechanism 3 includes a cushioning seat 31, anti-slip protrusions 32, a cushioning plate 33, and a cushioning assembly 34. Multiple sets of cushioning seats 31 are provided at the lower end of the thermoplastic elastic rubber flooring 1, and a cushioning plate 33 is provided at the lower end of each cushioning seat 31. Multiple sets of anti-slip protrusions 32 are provided on the lower surface of the cushioning plate 33, and a cushioning assembly 34 is provided inside the cushioning seat 31.

[0032] By adopting the above technical solution, when the thermoplastic elastic rubber floor 1 is used, the setting of the buffer seat 31 and the buffer plate 33 can improve the elastic performance of the thermoplastic elastic rubber floor 1. By setting multiple sets of anti-slip protrusions 32 on the lower surface of the buffer plate 33, the anti-slip performance between the device and the ground can be improved.

[0033] Specifically, the buffer assembly 34 includes a connecting post 341, a limiting plate 342, a mounting groove 343, and a buffer spring 344. The buffer seat 31 has a mounting groove 343 inside, and a buffer spring 344 is installed inside the mounting groove 343. A limiting plate 342 is installed at the other end of the buffer spring 344, and a connecting post 341 is installed at the other end of the limiting plate 342. The connecting post 341 is fixed to the upper surface of the buffer plate 33.

[0034] By adopting the above technical solution, when the thermoplastic elastic rubber floor 1 is subjected to pressure, the buffer plate 33 will squeeze the connecting column 341, the connecting column 341 will compress the limiting plate 342, and the limiting plate 342 will drive the buffer spring 344 to compress, thereby using the buffer spring 344 to improve the buffering performance of the thermoplastic elastic rubber floor 1.

[0035] In this embodiment, when the thermoplastic elastic rubber floor 1 is in use, the buffer seat 31 and buffer plate 33 can improve the elastic performance of the thermoplastic elastic rubber floor 1. By providing multiple sets of anti-slip protrusions 32 on the lower surface of the buffer plate 33, the anti-slip performance between the device and the ground can be improved. When the thermoplastic elastic rubber floor 1 is subjected to pressure, the buffer plate 33 will squeeze the connecting column 341, the connecting column 341 will compress the limiting plate 342, and the limiting plate 342 will drive the buffer spring 344 to compress, thereby using the buffer spring 344 to improve the buffer performance of the thermoplastic elastic rubber floor 1.

[0036] The working principle and usage process of this utility model are as follows: When using this utility model to connect and fix two sets of thermoplastic elastic rubber flooring 1, connecting plate 1 24 and connecting plate 25 are respectively fixed on the sides of the two sets of thermoplastic elastic rubber flooring 1. By inserting the plug 26 on the side of connecting plate 25 into the slot 22 on the side of connecting plate 1 24, and with one side of plug 26 abutting against the side of V-shaped block 23, the connection and fixation of the two sets of thermoplastic elastic rubber flooring 1 can be achieved. When connecting plate 1 24 and connecting plate 25 are connected, the pin 211 on the side of connecting plate 25 is inserted into the insertion hole 212 on the side of connecting plate 1 24, which can improve the fixing effect of the two sets of thermoplastic elastic rubber flooring 1. After the plug 26 is inserted into the slot 22... At this time, a portion of the groove that can slide is still reserved in the slot 22. This reduces the impact on the thermoplastic elastic rubber floor 1 when it expands and contracts due to heat. When the thermoplastic elastic rubber floor 1 is in use, the buffer seat 31 and buffer plate 33 can improve the elasticity of the thermoplastic elastic rubber floor 1. By setting multiple sets of anti-slip protrusions 32 on the lower surface of the buffer plate 33, the anti-slip performance between the device and the ground can be improved. When the thermoplastic elastic rubber floor 1 is under pressure, the buffer plate 33 will squeeze the connecting column 341, the connecting column 341 will compress the limiting plate 342, and the limiting plate 342 will drive the buffer spring 344 to compress, thereby using the buffer spring 344 to improve the buffer performance of the thermoplastic elastic rubber floor 1.

[0037] 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 crack-resistant device for thermoplastic elastic rubber flooring, comprising thermoplastic elastic rubber flooring (1), wherein the thermoplastic elastic rubber flooring (1) comprises a strip groove (11), a first heat dissipation hole (12), a second heat dissipation hole (13), a thermoplastic rubber block (14), and a third heat dissipation hole (15), the thermoplastic elastic rubber flooring (1) is composed of multiple sets of thermoplastic rubber blocks (14) connected together, a strip groove (11) is provided at the connection of the multiple sets of thermoplastic rubber blocks (14), a first heat dissipation hole (12) is provided inside the strip groove (11), multiple sets of second heat dissipation holes (13) are provided on the side of the thermoplastic rubber block (14), and a third heat dissipation hole (15) is provided at the center of the side of the thermoplastic rubber block (14), characterized in that: Two sets of thermoplastic elastic rubber flooring (1) are fixedly connected by flooring connection mechanism (2), and an elastic buffer mechanism (3) is provided on the lower end surface of thermoplastic elastic rubber flooring (1).

2. The anti-cracking device for thermoplastic elastic rubber flooring according to claim 1, characterized in that: The floor connection mechanism (2) includes an anchoring component (21), a slot (22), a V-block (23), a first connecting plate (24), a second connecting plate (25), and a plug (26). A first connecting plate (24) is provided on one side of a set of thermoplastic elastic rubber flooring (1), and a second connecting plate (25) is provided on the side of another set of thermoplastic elastic rubber flooring (1). Multiple plugs (26) are provided on the side of the second connecting plate (25). Multiple slots (22) corresponding to the plugs (26) are opened inside the first connecting plate (24). A V-block (23) is fixed inside the slot (22). An anchoring component (21) is provided at the center of the first connecting plate (24) and the second connecting plate (25).

3. The anti-cracking device for thermoplastic elastic rubber flooring according to claim 2, characterized in that: The anchoring assembly (21) includes a pin (211) and a socket (212). The pin (211) is provided at the center of the side of the connecting plate two (25), and the socket (212) corresponding to the pin (211) is provided at the center of the side of the connecting plate one (24).

4. The anti-cracking device for thermoplastic elastic rubber flooring according to claim 2, characterized in that: After the insert (26) is inserted into the slot (22), one end of the V-shaped block (23) abuts against the side of the insert (26) and leaves a groove that can slide.

5. The anti-cracking device for thermoplastic elastic rubber flooring according to claim 1, characterized in that: The elastic cushioning mechanism (3) includes a cushioning seat (31), anti-slip protrusions (32), a cushioning plate (33), and a cushioning assembly (34). The lower end of the thermoplastic elastic rubber floor (1) is provided with multiple sets of cushioning seats (31), the lower end of the cushioning seat (31) is provided with a cushioning plate (33), the lower surface of the cushioning plate (33) is provided with multiple sets of anti-slip protrusions (32), and the interior of the cushioning seat (31) is provided with a cushioning assembly (34).

6. The anti-cracking device for thermoplastic elastic rubber flooring according to claim 5, characterized in that: The buffer assembly (34) includes a connecting post (341), a limiting plate (342), a mounting groove (343), and a buffer spring (344). The buffer seat (31) has a mounting groove (343) inside, and a buffer spring (344) is installed inside the mounting groove (343). The other end of the buffer spring (344) is provided with a limiting plate (342), and the other end of the limiting plate (342) is provided with a connecting post (341). The connecting post (341) is fixed to the upper surface of the buffer plate (33).