A combination mat

CN224820301UActive Publication Date: 2026-10-09TIANJIN DUSHANG HOUSEHOLD PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522196935.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-10-09
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

现有的组合地毯在进行拼接过程中通常使用单一的凹凸咬合结构,然而该结构虽然安装方便,但是,在长时间的使用情况下,凸起处会出现磨损、形变等情况,从而可能会产生拼接松动、缝隙变大等问题,从而降低了组合地毯本身的使用寿命

Benefits of technology

卡合板与卡合槽的相互卡合工作,能够初步完成中心地毯件与地毯边缘件或两个地毯边缘件之间的固定工作,从而保证地毯组合工作的进行,而卡槽、形变杆与卡块相配合,能够对中心地毯件与地毯边缘件或两个地毯边缘件之间的连接处进行进一步的固定工作,从而进一步的增加组合地毯本身在长时间使用后的稳定性和使用寿命,同时,针对地毯的组合采用凹凸卡合和卡块卡槽卡合双重卡合的优点在于,不仅能够增加单块地毯的纵向移动或旋转位移等,而且能够在凹凸卡合结构出现轻微磨损后,卡块和卡槽卡合结构依然能够位置地毯本身的平整性,从而间接的延长了地毯的使用周期。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224820301U_ABST
    Figure CN224820301U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of combined floor mat, more particularly in the carpet technical field, including center carpet piece, and be set to center carpet piece around, and mutually spliced and engaged several carpet edge pieces, and be set to the inclined transition end of several carpet edge piece outer surfaces, center carpet piece and carpet edge piece are mutually engaged and connected by engaging assembly, engaging assembly includes engaging slot and the engaging plate matched with engaging slot, the inside both sides of engaging slot are provided with two recessed settings clamping slot, the bottom of engaging plate is provided with two connecting plates, two intercommunication grooves are set in connecting plate, deformable rod is set in intercommunication groove, the outside of deformable rod is provided with the clamping block matched with clamping slot, the advantage of the combination of carpet using double engagement is in, not only can increase the longitudinal movement or rotational displacement of single carpet, etc., and after the slight wear of concave-convex engaging structure, clamping block and clamping slot engaging structure can still be the flatness of carpet itself in position.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of carpet technology, and in particular to a combination floor mat. Background Technology

[0002] Modular floor mats, also known as "interlocking floor mats," are floor decoration and protection products formed by splicing modular units. Their core features are "flexible assembly and customization on demand"—no need for overall installation; they can be adapted to spaces of different sizes and shapes through splicing and cutting of single or multiple mat units, while simultaneously providing multiple functions such as anti-slip, protection, and decoration. They are widely used in various scenarios including homes, commercial spaces, and outdoor areas. Existing modular carpets typically use a single interlocking structure during splicing. While this structure is convenient to install, over time, the raised parts may wear and deform, potentially leading to loosening of the joints, widening of gaps, and thus reducing the lifespan of the modular carpet itself. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes a combined floor mat to more accurately resolve these issues.

[0004] This utility model is achieved through the following technical solution: This utility model proposes a combined floor mat, including a central carpet component, several carpet edge components disposed around the central carpet component and interlocking with each other, and a sloping transition end disposed on the outer surface of the several carpet edge components. The central carpet component and the carpet edge components are interlocked and connected by an interlocking assembly. The interlocking assembly includes an interlocking groove and an interlocking plate that cooperates with the interlocking groove. Two concave slots are provided on both sides of the inner side of the interlocking groove. Two connecting plates are provided at the bottom of the interlocking plate. Two connecting slots are formed on the connecting plates. A deformation rod is disposed in the connecting slot. A locking block that cooperates with the locking slot is provided on the outer side of the deformation rod. The top side of the locking block is inclined. A limiting protective block for limiting the deformation angle of the deformation rod is disposed at the bottom of the interlocking plate and between the two connecting plates. The limiting protective block is connected to the connecting plate.

[0005] Furthermore, the present invention includes a strength layer for both the central carpet component and the carpet edge component, a surface layer disposed on top of the strength layer and adhesively bonded to the strength layer, and a bottom layer disposed at the bottom of the strength layer.

[0006] Furthermore, the strength layer of this invention includes a frame and a plurality of honeycomb structures disposed within the frame.

[0007] Furthermore, the surface layer of this invention comprises nylon fibers.

[0008] Furthermore, the bottom of the substrate is provided with a friction texture, and a plurality of evenly distributed drainage holes are provided on the substrate.

[0009] Furthermore, the bottom layer of this invention comprises polyvinyl chloride material.

[0010] Furthermore, in this invention, an elastic sealing body is provided on the inner side of the upper end face of the engaging groove, and the elastic sealing body is inclined.

[0011] The beneficial effects of this utility model are: The interlocking action of the locking plate and locking groove initially secures the central carpet piece to the edge pieces or two edge pieces, ensuring the smooth assembly of the carpet. The locking groove, deformation rod, and locking block work together to further secure the connection between the central carpet piece and the edge pieces or two edge pieces, thus increasing the stability and lifespan of the assembled carpet over extended periods. Furthermore, the dual locking mechanism of convex-concave locking and locking block / slot locking not only increases the longitudinal movement or rotational displacement of individual carpet pieces but also maintains the flatness of the carpet even after slight wear on the convex-concave locking structure, indirectly extending the carpet's lifespan. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the central carpet component and the carpet edge component in this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the locking plate in this utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the engaging groove in this utility model; Figure 5 This is a schematic diagram of the strength layer structure in this utility model; Figure 6 This is a schematic diagram of the underlying structure of this utility model.

[0013] In the diagram, 1. Central carpet component; 11. Strength layer; 111. Edge; 112. Honeycomb structure; 12. Top layer; 13. Bottom layer; 131. Friction texture; 132. Drainage hole; 2. Carpet edge component; 3. Sloping transition end; 4. Engaging assembly; 41. Engaging groove; 42. Engaging plate; 43. Engaging slot; 44. Connecting plate; 45. Connecting groove; 46. Deformation rod; 47. Locking block; 48. Restriction protection block; 5. Elastic seal. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, of the embodiments of this utility model. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0015] refer to Figure 1-6 A composite floor mat includes a central carpet component 1, and a plurality of carpet edge components 2 disposed around the central carpet component 1 and interlocking with each other, and a sloping transition end 3 disposed on the outer surface of the plurality of carpet edge components. The central carpet component 1 and the carpet edge components are interlocked with each other by an interlocking assembly 4. The interlocking assembly 4 includes an interlocking groove 41 and an interlocking plate 42 that mates with the interlocking groove 41. Two concave grooves 43 are provided on both sides of the interior of the interlocking groove 41. Two connecting plates 44 are provided at the bottom of the composite plate 42. Two connecting slots 45 are provided on the connecting plates 44. A deformation rod 46 is provided in the connecting slot 45. A locking block 47 that cooperates with the locking slot 43 is provided on the outside of the deformation rod 46. The top side of the locking block 47 is inclined. A limiting protection block 48 for limiting the deformation angle of the deformation rod 46 is provided at the bottom of the composite plate 42 and between the two connecting plates 44. The limiting protection block 48 is connected to the connecting plate 44. The central carpet component 1 and several carpet edge components 2 can be interlocked by the interlocking assembly 4 to form a combined carpet. The slope transition end 3 can offset the height difference between the central carpet component 1 and the carpet edge components 2 and the ground, thereby ensuring the installability of the combined carpet during use. The interlocking action of the locking plate 42 and the locking groove 41 can initially complete the fixing work between the central carpet piece 1 and the carpet edge piece 2 or the two carpet edge pieces 2, thereby ensuring the carpet assembly work. The locking groove 43, the deformation rod 46 and the locking block 47 cooperate to further fix the connection between the central carpet piece 1 and the carpet edge piece 2 or the two carpet edge pieces 2, thereby further increasing the stability and service life of the assembled carpet after long-term use. At the same time, the advantage of using the concave-convex locking and the locking block 47 and locking groove 43 for carpet assembly is that it can not only increase the longitudinal movement or rotational displacement of a single carpet piece, but also ensure that even after slight wear of the concave-convex locking structure, the locking block 47 and locking groove 43 can still maintain the flatness of the carpet itself, thereby indirectly extending the service life of the carpet. In this embodiment, the central carpet component 1 is provided with a locking component 4 in the circumferential direction, such as a locking groove 41 or a locking plate 42 structure in the locking component 4, while the carpet edge component 2 is provided with a locking component 4 on two or three sides, and at least one side of the carpet edge component 2 is not provided with a locking component 4. In this embodiment, the advantage of the inclined surface on one side of the top of the locking block 47 is that it makes it easier for the locking block 47 to disengage from the slot 43 when the worker applies a certain upward force to the carpet edge piece 2 or the center carpet piece 1. In this embodiment, preferably, reference Figure 3 The bottom side of the locking block 47 is also set with an inclined surface, and the presence of this inclined surface makes the inward movement of the locking block 47 and the deformation rod 46 easier and less strenuous.

[0016] like Figure 5 As shown, both the central carpet component 1 and the carpet edge component 2 include a strength layer 11, a surface layer 12 disposed on top of the strength layer 11 and adhesively connected to the strength layer 11, and a bottom layer 13 disposed at the bottom of the strength layer 11. The strength layer 11 can increase the strength of the carpet itself and bear the weight generated when vehicles drive or pedestrians walk, thereby avoiding the overall deformation of the combined carpet. In this embodiment, the strength layer 11 can be made of existing materials, such as glass fiber reinforced plastic or reinforced polypropylene.

[0017] In this embodiment, the strength layer 11 includes a frame 111 and a plurality of honeycomb structures 112 disposed within the frame 111.

[0018] In this embodiment, the surface layer 12 comprises nylon fibers; It should be noted that, for those skilled in the art, the surface layer 12 can also be made of other materials, and the personnel can select the material used for the surface layer 12 according to the usage environment.

[0019] In this embodiment, the bottom of the bottom layer 13 is provided with a friction texture 131, and a plurality of evenly distributed drainage holes 132 are provided on the bottom layer 13.

[0020] In this embodiment, the bottom layer 13 comprises polyvinyl chloride material; It should be noted that, for those skilled in the art, the bottom layer 13 can also be made of other materials, and the staff can select the material used for the bottom layer 13 according to the usage environment.

[0021] like Figure 4As shown, an elastic sealing body 5 is provided on the inner side of the upper end face of the engaging groove 41, and the elastic sealing body 5 is inclined. The elastic sealing body 5 can seal the connection gap between the locking plate 42 and the locking groove 41. At the same time, it can fill the gap when a gap is generated at the connection between the locking groove 41 and the locking plate 42, thereby ensuring the stability of the connection between the locking groove 41 and the locking plate 42. In this embodiment, the advantage of the inclined setting of the elastic sealing body 5 is that, while ensuring the sealing work at the connection between the locking groove 41 and the locking plate 42, the top of the elastic sealing body 5 can be effectively avoided from protruding. In this embodiment, the elastic seal 5 comprises rubber.

[0022] Working principle: First, the workers take the central carpet piece 1 and several carpet edge pieces 2, and using the central carpet piece 1 as the center, they splice the several carpet edge pieces 2 to the circumference of the central carpet piece 1 using the snap-fit ​​assembly 4. Simultaneously, the workers also splice the several carpet edge pieces together using the snap-fit ​​assembly 4. The snap-fit ​​assembly 4 is fixed as follows: the workers bring the snap-fit ​​plate 42 into contact with the snap-fit ​​groove 41 and simultaneously press the snap-fit ​​plate 42 downwards. As the snap-fit ​​plate 42 moves downwards, the bottom of the snap block 47 first contacts the top of the groove 43, and as the snap-fit ​​plate 42 continues to move downwards... During movement, due to the obstruction of the slot 43, the locking block 47 will drive the deformation rod 46 to deform inward. At the same time, when the deformation rod 46 moves inward to the designated position, the force exerted by the slot 43 on the locking block 47 will disappear, and the deformation rod 46 will reset, causing the locking block 47 to move into the slot 43, thereby completing the connection between the central carpet component 1 and the carpet edge component 2. When the locking block 47 and the slot 43 are engaged, the engaging plate 42 will squeeze the elastic seal located inside the engaging groove 41 during the downward movement, and simultaneously complete the sealing work at the connection between the engaging plate 42 and the engaging groove 41.

[0023] It should be noted that this utility model only protects the mechanical part, and the functions implemented by the software control part are not within the scope of protection of this utility model.

[0024] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A combination floor mat, characterized in that, The system includes a central carpet component, several carpet edge components arranged around the central carpet component and interlocking with each other, and sloping transition ends on the outer surfaces of the carpet edge components. The central carpet component and the carpet edge components are interlocked by an interlocking assembly. The interlocking assembly includes an interlocking groove and an interlocking plate that mates with the interlocking groove. Two concave slots are provided on both sides of the interior of the interlocking groove. Two connecting plates are provided at the bottom of the interlocking plate. Two connecting slots are provided on the connecting plates. A deformation rod is provided in the connecting slot. A locking block that mates with the locking slot is provided on the outside of the deformation rod. The top side of the locking block is inclined. A limiting protective block is provided at the bottom of the interlocking plate, between the two connecting plates, to limit the deformation angle of the deformation rod. The limiting protective block is connected to the connecting plate.

2. The combined floor mat according to claim 1, characterized in that, Both the central carpet piece and the carpet edge piece include a strength layer, a surface layer disposed on top of the strength layer and adhesively bonded to the strength layer, and a bottom layer disposed at the bottom of the strength layer.

3. A combined floor mat according to claim 2, characterized in that, The strength layer includes a frame and a plurality of honeycomb structures disposed within the frame.

4. A combined floor mat according to claim 2, characterized in that, The surface layer comprises nylon fibers.

5. A combined floor mat according to claim 2, characterized in that, The bottom of the substrate has a friction texture, and several evenly distributed drainage holes are provided on the substrate.

6. A combined floor mat according to claim 2, characterized in that, The bottom layer comprises polyvinyl chloride material.

7. A combined floor mat according to claim 1, characterized in that, An elastic sealing body is provided on the inner side of the upper end face of the engagement groove, and the elastic sealing body is inclined.