Slotted floor with telescopic adjusting structure and spliced floor system thereof
By introducing curved elastic bands and interlocking structures into the interlocking floorboards, the problem of misalignment and displacement caused by thermal expansion and contraction of the interlocking floorboards is solved, achieving stable connection and improved aesthetics.
Patent Information
- Application Number
- CN202520167900.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing interlocking flooring is prone to misalignment or displacement of the joints due to expansion and contraction, resulting in loose joints, bulging or cracking, which affects its appearance.
Design a spliced floor with an expansion and contraction adjustment structure. Use an arc-shaped elastic band to compensate for thermal expansion and contraction deformation, combine with interlocking plates and interlocking posts to achieve a stable connection, and add a positioning frame and positioning posts to provide initial positioning.
It effectively overcomes the problem of misalignment or displacement of interlocking floorboards, ensuring tight joints, overall flatness, and improving the aesthetics and stability of the assembled floorboards.
Smart Images

Figure CN223838483U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of interlocking flooring, and in particular to an interlocking floor with a telescopic adjustment structure and its interlocking flooring system. Background Technology
[0002] Interlocking flooring is a popular new type of flooring material, widely used in sports venues, kindergartens, parks, courtyards, and other places. Interlocking flooring offers advantages such as protecting the ground, preventing slips, and enhancing aesthetics. Interlocking panels are the basic components of interlocking flooring. Conventional interlocking flooring has interlocking structures along the edges; several panels are joined together through these structures to form a complete surface, which is then laid on the ground. However, due to expansion and contraction, most existing interlocking flooring is prone to misalignment or displacement of the interlocking panels. Even with fixing measures to secure the edges, problems such as loose joints, bulging, or cracking in some areas are still unavoidable, affecting the overall aesthetics of the interlocking flooring. Utility Model Content
[0003] The purpose of this invention is to solve the above-mentioned problems and provide a spliced floor with a telescopic adjustment structure and a spliced floor system thereof.
[0004] The technical solution of this utility model is as follows: A type of interlocking floor with a telescopic adjustment structure includes several arrayed basic panels, a telescopic adjustment structure, and an assembly structure; adjacent basic panels are connected by the telescopic adjustment structure; the telescopic adjustment structure can compensate for the deformation caused by the thermal expansion and contraction of the basic panels; the telescopic adjustment structure includes several arc-shaped elastic bands evenly distributed along the edges of the basic panels; the two ends of the arc-shaped elastic bands are respectively connected to the sides of two adjacent basic panels; when the basic panels expand thermally, the adjacent basic panels move closer to each other, the arc-shaped elastic bands are compressed, and the degree of bending increases; when the basic panels contract thermally... Adjacent base panels are positioned away from each other, and the curved elastic band is straightened. The curved elastic band can buffer the stress caused by the thermal expansion and contraction of the joint floor, ensuring the integrity of the joint floor. The assembly structure includes interlocking plates and interlocking posts. The interlocking plates and interlocking posts are located on opposite sides of the joint floor. The interlocking posts extend downward from the bottom edge of the base panel. The interlocking plates extend outward from the lower edge of the side of the base panel and have interlocking holes that match the interlocking posts. The assembly structure is used for assembling adjacent joint floor panels or assembling joint floor panels with other parts of the joint floor. The interlocking posts are inserted into the interlocking holes to establish a connection.
[0005] Preferably, the arc-shaped elastic band includes an upper elastic band and a lower elastic band; the end of the upper elastic band is connected to the upper side of the base board; the end of the lower elastic band is connected to the lower side of the base board; the upper elastic band and the lower elastic band respectively buffer the internal forces of thermal expansion and contraction from the upper and lower parts of the base board, thereby improving the ability of the spliced floor to resist thermal expansion and contraction.
[0006] Furthermore, the upper and lower elastic bands are staggered, making it easier for both the upper and lower elastic bands to absorb the stress caused by the thermal expansion and contraction of the interlocking floorboards.
[0007] Furthermore, the sides of the basic plate that connect with the arc-shaped elastic band are adjacent sides; several rectangular notches are arranged along the lower edge of the adjacent sides; the upper elastic band is set above the rectangular notches and arches upward; the lower elastic band is set on both sides of the rectangular notches and arches downward; the part between the two rectangular notches can also undergo elastic deformation to absorb the stress generated by thermal expansion and contraction.
[0008] Preferably, the top of the basic plate has a hollow structure, which serves both for aesthetic purposes and for drainage. A support grid is provided below the hollow structure to improve its structural strength. The nodes of the support grid extend downwards to form elastic support columns, which support the hollow structure and improve its vertical buffering capacity.
[0009] Furthermore, the supporting grid includes square-shaped stiffeners and X-shaped stiffeners; the X-shaped stiffeners are set inside the square-shaped stiffeners; the square-shaped stiffeners correspond to and match the pattern of the hollow structure, providing basic support for the hollow structure; the X-shaped stiffeners further strengthen the support of the hollow structure.
[0010] Preferably, the lower end of the snap-fit post is provided with symmetrical snap teeth on both sides of the horizontal direction; the top of the snap-fit hole is provided with symmetrical snap plates on both sides of the horizontal direction that correspond to and match the snap teeth; the snap teeth and snap plates cooperate to improve the snap-fit strength between the snap-fit post and the snap-fit hole.
[0011] Preferably, the assembly structure also includes a positioning frame and positioning posts; the positioning frame and positioning posts are set on opposite sides of the interlocking floor; the positioning posts extend downward from the bottom edge of the basic board; the snap-fit frame is set on the outside of the basic board and matches the positioning posts; before the snap-fit posts are inserted into the snap-fit holes, the positioning posts are inserted into the positioning frame, which can provide preliminary positioning for the snap-fit posts to be inserted into the snap-fit holes, facilitating on-site assembly.
[0012] An assembled flooring system including the aforementioned interlocking floorboards; there are several interlocking floorboards; all the interlocking floorboards are spliced together by an assembly structure; the assembled flooring system is a splicable structure that can be assembled on-site and can also be adapted to the laying of sites of different sizes.
[0013] Preferably, the ends of adjacent tile joints are aligned to accommodate regular rectangular or square areas.
[0014] Preferably, the ends of adjacent tile joints are staggered; the sides of the basic board body with interlocking plates and interlocking posts are the connecting sides; the ends of adjacent tile joints are staggered by an integer multiple of the length of the connecting sides to accommodate irregular areas with gaps.
[0015] Preferably, the longitudinal length of the snap plate is greater than the longitudinal width of the snap post; the snap teeth can slide along the longitudinal direction of the snap plate to compensate for the longitudinal deformation caused by thermal expansion and contraction of the floor joints.
[0016] The beneficial effects of this utility model are as follows: The interlocking floor with a telescopic adjustment structure of this utility model has the following advantages:
[0017] (1) This utility model adds a telescopic adjustment structure to compensate for the deformation caused by thermal expansion and contraction of the interlocking floor, thereby overcoming the problem of displacement or shift of the interlocking floor, and also ensuring that the joints of the interlocking floor are tight, the whole is flat, and the overall aesthetics of the assembled floor are guaranteed.
[0018] (2) The inclined clamp of this utility model can clamp the fastening post when the fastening post is inserted into the fastening hole, thereby improving the fastening strength between the fastening post and the fastening hole;
[0019] The interlocking flooring system, including this type of interlocking flooring, has the following advantages:
[0020] (1) This utility model provides a modular floor system that can buffer the stress caused by deformation due to thermal expansion and contraction, which can effectively improve the overall aesthetics of the modular floor;
[0021] (2) The buckle of this utility model can slide along the longitudinal direction of the buckle plate to compensate for the longitudinal deformation caused by thermal expansion and contraction of the spliced floor. Attached Figure Description
[0022] Figure 1 This is a top view of a spliced floor with a telescopic adjustment structure according to Embodiment 1 of this utility model;
[0023] Figure 2 yes Figure 1 A magnified view of the I-shaped image;
[0024] Figure 3 yes Figure 1 The main view;
[0025] Figure 4 yes Figure 3 AA section view;
[0026] Figure 5 yes Figure 3 BB section view;
[0027] Figure 6 This is a perspective view of a spliced floor with a telescopic adjustment structure according to Embodiment 1 of this utility model;
[0028] Figure 7 yes Figure 6 II magnified view;
[0029] Figure 8This is a top view of the spliced flooring system with a telescopic adjustment structure of the present invention in Embodiment 2;
[0030] Figure 9 yes Figure 8 CC section view;
[0031] Figure 10 This is a perspective view of the spliced flooring system with a telescopic adjustment structure of the present invention in Embodiment 2;
[0032] Figure 11 This is a perspective view of the spliced flooring system with a telescopic adjustment structure of the present invention in Embodiment 3;
[0033] In the diagram: 11. Basic plate, 111. Adjacent side, 1111. Rectangular notch, 112. Hollowed-out structure, 113. Support grid, 1131. U-shaped rib plate, 1132. X-shaped rib plate, 114. Elastic support column, 115. Connecting side, 12. Telescopic adjustment structure, 121. Upper elastic band, 122. Lower elastic band, 131. Fastening plate, 1311. Fastening hole, 1312. Fastening plate, 1313. Inclined clamping plate, 132. Fastening column, 1321. Fastening tooth, 133. Positioning frame, 134. Positioning column. Detailed Implementation
[0034] Example 1: See Figure 1-7 A type of interlocking floor with an expansion and contraction adjustment structure includes several arrayed basic panels 11, an expansion and contraction adjustment structure 12, and an assembly structure. Adjacent basic panels 11 are connected by the expansion and contraction adjustment structure 12. The expansion and contraction adjustment structure 12 can compensate for the deformation caused by the thermal expansion and contraction of the basic panels 11. The expansion and contraction adjustment structure 12 includes several arc-shaped elastic bands evenly distributed along the edges of the basic panels 11. The two ends of the arc-shaped elastic bands are respectively connected to the sides of two adjacent basic panels 11. When the basic panels 11 expand thermally, the adjacent basic panels 11 move closer to each other, and the arc-shaped elastic bands are compressed, increasing the degree of bending. When the basic panels 11 contract thermally, the adjacent basic panels 11 move away from each other. The curved elastic band is straightened; the curved elastic band can buffer the stress generated by the thermal expansion and contraction of the interlocking floor, ensuring the integrity of the interlocking floor; the assembly structure includes a snap-fit plate 131 and a snap-fit post 132; the snap-fit plate 131 and the snap-fit post 132 are set on opposite sides of the interlocking floor; the snap-fit post 132 extends downward from the bottom edge of the base plate 11; the snap-fit plate 131 extends outward from the lower edge of the side of the base plate 11, and is provided with snap-fit holes 1311 corresponding to the snap-fit post 132; the assembly structure is used for the assembly between adjacent interlocking floorboards or the assembly of interlocking floorboards with other parts of the interlocking floor; the snap-fit post 132 is inserted into the snap-fit hole 1311 to establish a connection relationship.
[0035] Compared with the prior art, the present invention adds a telescopic adjustment structure 12 to compensate for the deformation caused by thermal expansion and contraction of the interlocking floor, thereby overcoming the problem of displacement or shift of the interlocking floor, ensuring that the joints of the interlocking floor are tight, the whole is flat, and the overall aesthetics of the assembled floor are guaranteed.
[0036] In this embodiment, there are three basic panels 11 in a linear array for the same interlocking floor.
[0037] The curved elastic band includes an upper elastic band 121 and a lower elastic band 122; the end of the upper elastic band 121 is connected to the upper side of the basic board 11; the end of the lower elastic band 122 is connected to the lower side of the basic board 11; the upper elastic band 121 and the lower elastic band 122 respectively buffer the internal forces of thermal expansion and contraction from the upper and lower parts of the basic board 11, thereby improving the ability of the interlocking floor to resist thermal expansion and contraction.
[0038] The upper elastic band 121 and the lower elastic band 122 are staggered, making it easier for both the upper elastic band 121 and the lower elastic band 122 to absorb the stress caused by the thermal expansion and contraction of the interlocking floor.
[0039] The side of the basic plate 11 that connects with the arc-shaped elastic band is the adjacent side 111; several rectangular notches 1111 are arranged along the lower edge of the adjacent side 111; the upper elastic band 121 is set above the rectangular notches 1111 and arches upward; the lower elastic band 122 is set on both sides of the rectangular notches 1111 and arches downward; the part between the two rectangular notches 1111 can also undergo elastic deformation to absorb the stress generated by thermal expansion and contraction.
[0040] The top of the basic plate 11 is a hollow structure 112, which serves two purposes: aesthetics and drainage. A support grid 113 is provided below the hollow structure 112 to improve its structural strength. Elastic support columns 114 extend downward from the nodes of the support grid 113 to support the hollow structure 112 and improve its vertical buffering capacity.
[0041] The supporting grid 113 includes a square-shaped rib plate 1131 and an X-shaped rib plate 1132; the X-shaped rib plate 1132 is disposed inside the square-shaped rib plate 1131; the square-shaped rib plate 1131 corresponds to and matches the pattern of the hollow structure 112, providing basic support for the hollow structure 112; the X-shaped rib plate 1132 further strengthens the support of the hollow structure 112.
[0042] The lower end of the snap-fit post 132 is provided with symmetrical snap teeth 1321 on both sides of the horizontal direction; the top of the snap-fit hole 1311 is provided with symmetrical snap plates 1312 on both sides of the horizontal direction, which correspond to and match the snap teeth 1321; the snap teeth 1321 and the snap plates 1312 cooperate to improve the snap-fit strength between the snap-fit post 132 and the snap-fit hole 1311.
[0043] The middle of the fastening hole 1311 is provided with symmetrical inclined clamps 1313 on both longitudinal sides, which correspond to and match the fastening post 132. The inclined clamps 1313 are made of elastic material and can clamp the fastening post 132 when it is inserted into the fastening hole 1311, thereby improving the fastening strength between the fastening post 132 and the fastening hole 1311.
[0044] The assembly structure also includes a positioning frame 133 and a positioning post 134; the positioning frame 133 and the positioning post 134 are set on opposite sides of the spliced floor; the positioning post 134 extends downward from the bottom edge of the basic plate 11; the snap-fit frame is set on the outside of the basic plate 11 and corresponds to and matches the positioning post 134; before the snap-fit post 132 is inserted into the snap-fit hole 1311, the positioning post 134 is inserted into the positioning frame 133, which can provide preliminary positioning for the snap-fit post 132 to be inserted into the snap-fit hole 1311, which is convenient for on-site assembly.
[0045] The horizontal cross-section of the positioning column 134 is T-shaped, which is simple in structure and easy to process.
[0046] The working principle of this embodiment is as follows: When the basic board 11 expands due to heat, adjacent basic boards 11 move closer together, the arc-shaped elastic band is compressed, and the degree of bending increases; when the basic board 11 contracts due to cold, adjacent basic boards 11 move away from each other, and the arc-shaped elastic band is straightened; the arc-shaped elastic band can buffer the stress generated by the thermal expansion and contraction of the joint floor, ensuring the integrity of the joint floor; the assembly structure is used for assembling adjacent joint floorboards or assembling joint floorboards with other parts of the joint floor; the interlocking post 132 is inserted into the interlocking hole 1311 to establish a connection. The upper elastic band 121 and the lower elastic band 122 respectively buffer the internal forces of thermal expansion and contraction from the upper and lower parts of the basic board 11, improving the joint floor's ability to resist thermal expansion and contraction.
[0047] Example 2: See Figure 8-10 An assembled flooring system including the interlocking flooring described in Embodiment 1; there are several interlocking floorings; all the interlocking floorings are spliced together by an assembly structure; the assembled flooring system is a splicable structure that can be assembled on-site and can also be adapted to the laying of different sized sites.
[0048] Compared with the prior art, this utility model provides an interlocking floor system that can buffer the stress caused by deformation due to thermal expansion and contraction, and can effectively improve the overall aesthetics of the interlocking floor.
[0049] Align the ends of adjacent tile joints to accommodate regular rectangular or square areas.
[0050] The longitudinal length of the snap plate 1312 is greater than the longitudinal width of the snap post 132; the snap tooth 1321 can slide along the longitudinal direction of the snap plate 1312 to compensate for the longitudinal deformation caused by thermal expansion and contraction of the floor joint.
[0051] In this embodiment, the interlocking floor system has 2 interlocking floor panels; each interlocking floor panel has 3 basic panels 11.
[0052] Example 3: See Figure 11 Example 3 is basically the same as Example 2, and the similarities will not be repeated. The differences are: the ends of adjacent interlocking floorboards are staggered; the sides of the basic board 11 with interlocking plates 131 and interlocking posts 132 are connected sides 115; the ends of adjacent interlocking floorboards are staggered by an integer multiple of the length of the connected sides 115 to accommodate irregular areas with gaps. In this example, the interlocking floor system has 2 interlocking floorboards; each interlocking floorboard has 3 basic board bodies 11. The ends of the two interlocking floorboards are staggered by the length of one connected side 115.
Claims
1. A type of interlocking floor with an adjustable telescopic structure, characterized in that, It includes several basic panels arranged in an array, a telescopic adjustment structure, and an assembly structure; adjacent basic panels are connected by the telescopic adjustment structure; the telescopic adjustment structure includes several arc-shaped elastic bands evenly distributed along the edges of the basic panels; the two ends of the arc-shaped elastic bands are respectively connected to the sides of two adjacent basic panels; the assembly structure includes a snap-fit plate and a snap-fit post; the snap-fit plate and snap-fit post are set on opposite sides of the joint floor; the snap-fit post extends downward from the bottom edge of the basic panel; the snap-fit plate extends outward from the lower edge of the side of the basic panel and is provided with snap-fit holes that match the snap-fit post.
2. The interlocking floor with an expansion and contraction adjustment structure according to claim 1, characterized in that: The arc-shaped elastic band includes an upper elastic band and a lower elastic band; the end of the upper elastic band is connected to the upper side of the basic plate; the end of the lower elastic band is connected to the lower side of the basic plate.
3. The interlocking floor with an expansion and contraction adjustment structure according to claim 2, characterized in that: The upper and lower elastic bands are staggered.
4. A type of interlocking floor with an expansion and contraction adjustment structure according to claim 3, characterized in that: The sides where the basic plate meets the curved elastic band are adjacent sides; several rectangular notches are arranged along the lower edge of the adjacent sides; the upper elastic band is set above the rectangular notches and arches upward; the lower elastic band is set on both sides of the rectangular notches and arches downward.
5. A type of interlocking floor with an expansion and contraction adjustment structure according to claim 1, characterized in that: The top of the basic panel has a hollow structure; a support grid is provided below the hollow structure; the nodes of the support grid extend downwards to form elastic support columns.
6. A type of interlocking floor with an expansion and contraction adjustment structure according to claim 1, characterized in that: The lower end of the fastening post is symmetrically provided with fastening teeth on both sides; the top of the fastening hole is symmetrically provided with fastening plates that correspond to and match the fastening teeth on both sides.
7. A type of interlocking floor with an expansion and contraction adjustment structure according to claim 1, characterized in that: The assembly structure also includes positioning frames and positioning posts; the positioning frames and positioning posts are set on opposite sides of the interlocking floorboards; the positioning posts extend downwards from the bottom edge of the basic board; the interlocking frames are set on the outside of the basic board and match the positioning posts.
8. A flooring system comprising the interlocking flooring of any one of claims 1-7, characterized in that: There are several types of interlocking floorboards; all the interlocking floorboards are joined together by an assembly structure.
9. The interlocking flooring system according to claim 8, characterized in that: Align the ends of adjacent tile joints.
10. The interlocking flooring system according to claim 8, characterized in that: The ends of adjacent paneling are staggered; the sides of the basic panel body with interlocking plates and interlocking posts are the connecting sides; the ends of adjacent paneling are staggered by an integer multiple of the length of the connecting sides.