A new type of RPET composite floor
Patent Information
- Application Number
- CN202522088836.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0002]RPET复合地板多采用锁扣式拼接安装,若地面基层,如水泥地不平整,会导致地板拼接后受力不均,不仅影响表面美观,出现高低差、缝隙,还可能在长期使用中因局部受力过大导致锁扣脱落、地板变形
本实用新型通过在地板本体底部设置可调节的升降组件,配合固定组件实现高度锁定,能够根据不平整地面的实际落差精准调节地板各位置高度,无需额外垫设物品即可完成平整铺设,不仅简化了施工流程、降低了施工难度,还能有效避免因垫设物移位、变形导致的地板翘边、异响等问题,提升地板铺设的稳定性和使用寿命。
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Figure CN224834268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite flooring technology, and in particular to a novel RPET composite flooring. Background Technology
[0002] RPET composite flooring is mostly installed using a click-lock system. If the subfloor, such as a cement floor, is uneven, it will cause uneven stress on the flooring after splicing. This will not only affect the appearance of the surface and cause height differences and gaps, but may also cause the click lock to fall off and the flooring to deform due to excessive local stress during long-term use.
[0003] Currently, during the flooring installation process, it is often difficult to achieve the ideal flatness of the ground. When there are height differences or uneven areas on the ground, traditional RPET composite flooring, due to its fixed bottom structure, cannot adjust its height according to the actual ground conditions. It can only fill the height differences by placing shims, wooden boards, or other items under the floor to maintain flatness.
[0004] On the one hand, the thickness of the underlayment is difficult to precisely match the ground level difference, which can easily lead to slight tilting or shaking after the floor is laid, affecting the user experience. On the other hand, the fit between the underlayment and the floor / ground is poor, which can easily lead to displacement and deformation after long-term use, resulting in problems such as floor warping and abnormal noise. It also increases the difficulty and time cost of floor installation. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a novel RPET composite flooring.
[0006] This utility model is achieved using the following technical solution: a novel RPET composite flooring, comprising a flooring body, wherein multiple lifting slots arranged in an array are provided on both sides of the bottom of the flooring body, each lifting slot is provided with a lifting component that allows the flooring body to be raised and lowered, and each lifting component is provided with a fixing component that can fix the lifting component after it has been raised and lowered, the lifting component including a threaded post fixedly installed on the top of the inner cavity of the lifting slot, a lifting post being threadedly fitted on the threaded post, and a lifting block being rotatably fitted on the outside of the lifting post.
[0007] With the above technical solution, when the ground is uneven, the lifting block can be moved along the axis of the threaded column by the lifting column, thereby adjusting the height of the corresponding position of the floor body. The floor can be laid flat without the need for additional padding, which simplifies the construction process and improves the stability of the laying.
[0008] As a further improvement to the above solution, the bottom side of the lifting block is provided with a lifting hole, the bottom end of the lifting column is provided with a slot, and the lifting hole is located directly below the slot and connected to the slot.
[0009] The above technical solution allows tools such as flathead screwdrivers to be inserted into the slot through the lifting hole, and rotating the tool will drive the lifting column to rotate, providing a convenient way to adjust the lifting column and reducing the difficulty of adjustment.
[0010] As a further improvement to the above solution, both the lifting block and the lifting groove are cubic in shape. Limiting grooves are provided on all four sides of the lifting block. A limiting strip is slidably provided inside each limiting groove, and each limiting strip is fixedly installed to the inner wall of the lifting groove.
[0011] Through the above technical solution, the cooperation between the limiting strip and the limiting groove can restrict the rotation of the lifting block in the lifting groove, ensuring that the lifting block can only move up and down along the axial direction of the lifting groove.
[0012] As a further improvement to the above solution, limiting rings are fixedly sleeved on the top and bottom ends of the lifting column, and annular grooves that match the limiting rings are opened on the upper and lower sides of the inner wall of the lifting block.
[0013] Through the above technical solution, the limiting ring can rotate within the annular groove, which can both axially limit the lifting column to prevent it from separating from the lifting block, and not affect the rotation of the lifting column relative to the lifting block, thus ensuring the normal operation of the lifting assembly.
[0014] As a further improvement to the above solution, the bottom end of the lifting column is provided with a plurality of fixing holes arranged in a ring array. The fixing component includes a connecting ring disposed on the bottom side of the lifting block. A plurality of fixing columns arranged in a ring array are fixedly installed on the top of the connecting ring. The top of each fixing column penetrates the lifting block upward and extends into the interior of the adjacent fixing hole.
[0015] With the above technical solution, once the lifting component is adjusted to a suitable height, the fixing column is inserted into the fixing hole, which can restrict the rotation of the lifting column, thereby fixing the position of the lifting component and preventing the height deviation caused by the rotation of the lifting column during the use of the floor, thus ensuring the stability of the floor after installation.
[0016] As a further improvement to the above solution, an annular groove is provided on the bottom side of the lifting block, the connecting ring is located inside the annular groove, a rubber ring is fixedly installed on the inner wall of the annular groove, and the cylindrical surface of the connecting ring is in contact with the inner ring surface of the rubber ring.
[0017] Through the above technical solution, the rubber ring can increase the friction between the connecting ring and the annular groove, so that the connecting ring remains stable when no external force is applied, and prevents the fixing post from coming off the fixing hole.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention features an adjustable lifting component at the bottom of the flooring body, which, together with a fixing component, achieves height locking. This allows for precise adjustment of the flooring height at various positions based on the actual drop of uneven ground, enabling flat installation without the need for additional padding. This not only simplifies the construction process and reduces construction difficulty but also effectively prevents problems such as floor warping and abnormal noises caused by displacement or deformation of padding materials, thus improving the stability and lifespan of the flooring installation. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the lifting groove of this utility model; Figure 3 This is a schematic diagram of the structure of this utility model with a lifting hole; Figure 4 This is a schematic diagram of the structure of this utility model, which includes a limiting ring and a lifting column. Figure 5 This is a schematic diagram of the internal structure of the lifting block in this utility model; Figure 6 This is a cross-sectional structural diagram of the present invention, which includes a lifting component and a fixing component.
[0020] Explanation of key symbols: 1. Floor body; 2. Lifting groove; 301. Threaded column; 302. Lifting column; 303. Lifting block; 304. Lifting hole; 401. Connecting ring; 402. Fixing column; 5. Limiting strip; 6. Limiting ring. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0022] Please combine Figures 1-6 This embodiment of a novel RPET composite floor includes a floor body 1. Multiple lifting grooves 2 arranged in an array are provided on both sides of the bottom of the floor body 1. Each lifting groove 2 is provided with a lifting component that allows the floor body 1 to be raised and lowered. Each lifting component is provided with a fixing component that can fix the lifting component after it is raised and lowered.
[0023] The lifting assembly includes a threaded column 301 fixedly installed at the top of the inner cavity of the lifting groove 2, a lifting column 302 threadedly sleeved on the threaded column 301, and a lifting block 303 rotatably sleeved on the outside of the lifting column 302.
[0024] When the ground is uneven, the lifting block 303 can be moved along the axis of the threaded column 301 by the lifting column 302, thereby adjusting the height of the corresponding position of the floor body 1. The floor can be laid flat without the need for additional padding, simplifying the construction process and improving the stability of the laying.
[0025] The bottom side of the lifting block 303 is provided with a lifting hole 304, and the bottom end of the lifting column 302 is provided with a slot. The lifting hole 304 is located directly below the slot and is connected to the slot.
[0026] Tools such as flathead screwdrivers can be inserted into the slot through the lifting hole 304 and rotated to drive the lifting column 302 to rotate, providing a convenient way to adjust the lifting column 302 and reducing the difficulty of adjustment.
[0027] Both the lifting block 303 and the lifting groove 2 are cubic in shape. Limiting grooves are provided on all four sides of the lifting block 303. A limiting strip 5 is slidably installed inside each limiting groove. Each limiting strip 5 is fixedly installed to the inner wall of the lifting groove 2.
[0028] The cooperation between the limiting strip 5 and the limiting groove can restrict the rotation of the lifting block 303 in the lifting groove 2, ensuring that the lifting block 303 can only move up and down along the axial direction of the lifting groove 2.
[0029] Limiting rings 6 are fixedly fitted on the top and bottom of the lifting column 302, and annular grooves that match the limiting rings 6 are opened on the upper and lower sides of the inner wall of the lifting block 303.
[0030] The limiting ring 6 can rotate within the annular groove, which can both axially limit the lifting column 302 to prevent it from separating from the lifting block 303, and not affect the rotation of the lifting column 302 relative to the lifting block 303, thus ensuring the normal operation of the lifting assembly.
[0031] The bottom end of the lifting column 302 is provided with a plurality of fixing holes arranged in a ring array. The fixing component includes a connecting ring 401 provided on the bottom side of the lifting block 303. A plurality of fixing columns 402 arranged in a ring array are fixedly installed on the top of the connecting ring 401. The top of each fixing column 402 passes through the lifting block 303 upward and extends into the interior of the adjacent fixing hole.
[0032] Once the lifting assembly is adjusted to the appropriate height, the fixing column 402 is inserted into the fixing hole, which restricts the rotation of the lifting column 302, thereby fixing the position of the lifting assembly and preventing the height deviation caused by the rotation of the lifting column 302 during the use of the floor, thus ensuring the stability of the floor after installation.
[0033] The bottom side of the lifting block 303 is provided with an annular groove, the connecting ring 401 is located inside the annular groove, a rubber ring is fixedly installed on the inner wall of the annular groove, and the cylindrical surface of the connecting ring 401 is in contact with the inner ring surface of the rubber ring.
[0034] The rubber ring can increase the friction between the connecting ring 401 and the annular groove, so that the connecting ring 401 remains stable when no external force is applied, and prevent the fixing post 402 from coming off the fixing hole.
[0035] The implementation principle of a novel RPET composite flooring in this application embodiment is as follows: When laying the flooring, the flooring body 1 is first placed on the ground to be laid, and the flatness of each position of the flooring body 1 is detected by tools such as a level, and the area where the height needs to be adjusted and the corresponding lifting groove 2 are determined.
[0036] Pull the connecting ring 401 down, and the connecting ring 401 will cause the fixing column 402 to disengage from the fixing hole at the bottom of the lifting column 302. At this time, the lifting column 302 is released from the fixed state and can rotate freely.
[0037] Insert a flathead screwdriver through the lifting hole 304 on the bottom side of the lifting block 303 and into the flathead slot at the bottom of the lifting column 302; rotate the flathead screwdriver to drive the lifting column 302 to rotate around its own axis; since the lifting column 302 is threadedly connected to the threaded column 301 and the threaded column 301 is fixed to the top of the inner cavity of the lifting groove 2, the lifting column 302 will move up and down along the axis of the threaded column 301 when it rotates; at the same time, the limiting grooves on the four sides of the lifting block 303 slide with the limiting strips 5 on the inner wall of the lifting groove 2, so the lifting column 302 can only move up and down along the lifting groove 2, thereby pushing the floor body 1 to rise and fall at the corresponding position until the floor body 1 in that area reaches a horizontal state.
[0038] After adjustment, push the connecting ring 401 upward so that the fixing post 402 at the top of the connecting ring 401 passes through the lifting block 303 and is reinserted into the fixing hole at the bottom of the lifting post 302. At this time, the fixing post 402 restricts the rotation of the lifting post 302, the position of the lifting component is locked, and the height of the floor body 1 in this area remains stable. The rubber ring fits against the cylindrical surface of the connecting ring 401 to prevent the connecting ring 401 from moving down on its own and causing the fixing post 402 to fall out of the fixing hole.
[0039] Following the steps described above, the lifting components corresponding to other uneven areas of the floor body 1 are adjusted and fixed one by one, so that the entire floor body 1 is kept flat and the installation is completed.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A novel RPET composite flooring, comprising a flooring body (1), characterized in that, The floor body (1) has multiple lifting slots (2) arranged in an array on both sides of its bottom side. Each lifting slot (2) has a lifting component that allows the floor body (1) to be raised and lowered. Each lifting component has a fixing component that can fix the lifting component after it is raised and lowered. The lifting component includes a threaded column (301) fixedly installed on the top of the inner cavity of the lifting slot (2). A lifting column (302) is threaded on the threaded column (301). A lifting block (303) is rotatably fitted on the outside of the lifting column (302).
2. The RPET novel composite flooring as described in claim 1, characterized in that, The lifting block (303) has a lifting hole (304) on its bottom side, and the lifting column (302) has a slot at its bottom end. The lifting hole (304) is located directly below the slot and is connected to the slot.
3. The novel RPET composite flooring as described in claim 1, characterized in that, The lifting block (303) and the lifting groove (2) are both cubic in shape. The lifting block (303) has a limit groove on each of its four sides. A limit strip (5) is slidably installed inside each limit groove. Each limit strip (5) is fixedly installed to the inner wall of the lifting groove (2).
4. The novel RPET composite flooring as described in claim 1, characterized in that, The top and bottom ends of the lifting column (302) are fixedly fitted with limiting rings (6), and the upper and lower sides of the inner wall of the lifting block (303) are provided with annular grooves that are compatible with the limiting rings (6).
5. The novel RPET composite flooring as described in claim 1, characterized in that, The bottom end of the lifting column (302) is provided with a plurality of fixing holes arranged in a ring array. The fixing component includes a connecting ring (401) provided on the bottom side of the lifting block (303). A plurality of fixing columns (402) arranged in a ring array are fixedly installed on the top of the connecting ring (401). The top of each fixing column (402) passes through the lifting block (303) upward and extends into the interior of the adjacent fixing hole.
6. The novel RPET composite flooring as described in claim 5, characterized in that, The bottom side of the lifting block (303) is provided with an annular groove, the connecting ring (401) is located inside the annular groove, a rubber ring is fixedly installed on the inner wall of the annular groove, and the cylindrical surface of the connecting ring (401) is in contact with the inner ring surface of the rubber ring.