Detachable spliced carpet
Through the design of detachable splicing carpet, the problems of difficulty in folding and transportation and high cleaning costs are solved, and space saving, aesthetic improvement and cost reduction are achieved.
Patent Information
- Application Number
- PCT/CN2024/120726
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-17
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-24
AI Technical Summary
Existing carpets are difficult to fold and transport, occupy a large space, have high cleaning costs, short service life, and poor aesthetics.
The detachable splicing carpet is designed, with the back bottom and the surface layer detachable. The back layer is connected through the splicing structure, allowing the carpet to be stacked and folded and transported. The surface layer can be cleaned separately, and the surface layer and the back bottom can be removable.
Reduce transportation costs, improve aesthetics, extend service life, and reduce cleaning and use costs.
Smart Images

Figure CN2024120726_24072025_PF_FP_ABST
Abstract
Description
Removable patchwork carpet Technical Field
[0001] The utility model relates to the field of carpets, in particular to a detachable spliced carpet. Background Art
[0002] Carpets are typically laid on the floor to reduce noise and provide insulation, while also serving as a decorative feature. Carpets consist of a top layer and a backing. The backing, located behind the top layer, provides additional benefits such as weight, slip resistance, thickness, increased rebound, or impact resistance.
[0003] Carpets are typically made with an integrated surface layer, making them difficult to transport and store in a folded format. Even when folded, the mat is bulky, taking up a lot of space and increasing transportation costs. Furthermore, due to its thickness, folded carpets often produce noticeable creases at the bends. These creases are difficult to remove and can be permanent, significantly impacting the carpet's aesthetics. Furthermore, the bends are weaker than other areas of the carpet, making them susceptible to damage from impact, shortening their lifespan.
[0004] Furthermore, most carpets are too large to be washed in a home washing machine and are often sent to a cleaning company for a full cleaning, which is not only difficult to clean but also expensive. Furthermore, the carpet's surface layer may become damaged due to long-term use, requiring the entire carpet to be replaced, which is also very costly.
[0005] Utility Model Content
[0006] One advantage of the present invention is that it provides a detachable patchwork carpet. The backing of the present invention can be detached from the surface layer and the two adjacent bottom film layers can be split, so that the detachable patchwork carpet can be transported and stored in a manner in which at least two bottom film layers are stacked and the surface layer is folded. Compared with the existing technology, the volume is greatly reduced, effectively reducing the transportation cost.
[0007] One advantage of the present invention is that it provides a detachable patchwork carpet. The backing and surface layer of the present invention are detachably connected, so that the surface layer can be designed to be as thin as possible without affecting the overall thickness, ensuring that creases caused by folding the surface layer can be quickly restored, without affecting the aesthetics of use while extending the service life.
[0008] One advantage of the present invention is that it provides a detachable patchwork carpet. The backing and the surface layer of the present invention are detachably connected, and are easy to maintain. Specifically, the surface layer only needs to be cleaned, which effectively reduces the difficulty of cleaning.
[0009] One advantage of the present invention is that it provides a detachable patchwork carpet. The backing and the surface layer of the present invention are detachably connected, and are convenient to replace. That is, only the surface layer needs to be replaced, which effectively reduces the cost of use.
[0010] To achieve at least one of the above advantages of the present invention, the present invention provides a detachable spliced carpet, the detachable spliced carpet comprising:
[0011] One layer;
[0012] A backing layer is detachably arranged at the bottom of the surface layer, and the backing layer includes at least two bottom film layers and at least one splicing structure. Each bottom film layer is adjacent to at least one bottom film layer, and a splicing structure is arranged between two adjacent bottom film layers, and the two adjacent bottom film layers are connected into one by the splicing structure.
[0013] According to one embodiment of the present invention, the splicing structure includes a raised portion and a recessed portion, the shape and size of the raised portion are adapted to the recessed portion, the raised portion and the recessed portion of each splicing structure are respectively formed on two adjacent bottom film layers, and the two adjacent bottom film layers are connected into one through the cooperation of the raised portion and the recessed portion.
[0014] According to an embodiment of the present invention, with a direction extending from an end portion of the protrusion toward the corresponding bottom film layer as a reference, the width of at least a portion of the protrusion gradually decreases.
[0015] According to one embodiment of the present invention, the bottom film layer is divided into a first bottom film, and the adjacent two side walls of each first bottom film form the raised portion or the recessed portion. There are four splicing structures, four first bottom films, and each first bottom film is adjacent to two of the first bottom films.
[0016] According to an embodiment of the present invention, the bottom film layer is divided into a first bottom film and a second bottom film, and the adjacent two side walls of each first bottom film form the raised portion or the recessed portion, and the three side walls of each second bottom film form the raised portion or the recessed portion. There are multiple splicing structures, and four first bottom films are provided. Every two first bottom films form a pair, and the two first bottom films of each pair are arranged at intervals and the two first bottom films of a pair are respectively arranged adjacent to the two first bottom films of the other pair. The number of second bottom films provided is 2xN, and N second bottom films are provided between the two second bottom films of each pair and arranged in arrangement with the N second bottom films.
[0017] According to an embodiment of the present invention, the bottom film layer is divided into a first bottom film, a second bottom film and a third bottom film, and the adjacent two side walls of each first bottom film form the raised portion or the recessed portion, the three side walls of each second bottom film form the raised portion or the recessed portion, and the four side walls of each third bottom film form the raised portion or the recessed portion. There are multiple splicing structures, four first bottom films are provided, and each first bottom film is spaced apart from two of the first bottom films. The number of second bottom films provided is 2xN+2xM, and at least one third bottom film is provided. N or M second bottom films are provided between the two spaced-apart first bottom films and are arranged with N or M second bottom films. The N or M second bottom films between every two first bottom films correspond one-to-one to the second bottom films between the other two first bottom films. Each third bottom film is provided between two relatively arranged second bottom films and is arranged with the corresponding two second bottom films.
[0018] According to one embodiment of the present invention, the bottom wall of the surface layer forms a mounting groove, the size of which is adapted to the size of at least two bottom film layers connected into one through the splicing structure, and the backing is detachably mounted in the mounting groove.
[0019] According to one embodiment of the present invention, at least part of the groove wall of the installation groove and the first bottom plate are either implemented as magnetic attraction material and the other is implemented as magnetic material. When the backing is installed in the installation groove, each first bottom plate is magnetically connected to the groove wall of the installation groove.
[0020] According to one embodiment of the present invention, the detachable patchwork carpet further includes a reinforcement layer, which is detachably mounted in the mounting groove. When the backing is mounted in the mounting groove, the reinforcement layer is located between the backing and the top wall of the mounting groove, and the backing is magnetically connected to the reinforcement layer.
[0021] According to one embodiment of the present invention, the detachable spliced carpet also includes a plurality of bonding structures. When the reinforcement layer is installed in the installation groove of the surface layer, the bonding structure is located between the reinforcement layer and the top wall of the installation groove, and the reinforcement layer is bonded to the surface layer through the bonding structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] FIG1 shows a schematic structural diagram of the detachable spliced carpet of the present invention.
[0023] FIG2 shows an exploded view of the structure of the detachable spliced carpet of the present invention.
[0024] FIG3 shows a schematic diagram of the back structure of the detachable spliced carpet of the present invention.
[0025] FIG4 shows a schematic structural diagram of an embodiment of the detachable spliced carpet of the present invention. DETAILED DESCRIPTION
[0026] The following description is intended to disclose the present invention and enable those skilled in the art to implement the present invention. The preferred embodiments described below are provided for illustrative purposes only, and those skilled in the art will readily appreciate other obvious variations. The basic principles of the present invention as defined in the following description may be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0027] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms cannot be understood as limiting the present invention.
[0028] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.
[0029] With reference to Figures 1 and 2, a detachable patchwork carpet according to a preferred embodiment of the present invention will be described in detail below. The detachable patchwork carpet includes a surface layer 10 and a backing 20, which is detachably attached to the bottom of the surface layer 10. The backing 20 includes at least two backing layers 21 and at least one splicing structure 22. Each backing layer 21 is adjacent to at least one backing layer 21, and a splicing structure 22 is disposed between two adjacent backing layers 21. The two adjacent backing layers 21 are integrally connected by the splicing structure 22. Thus, by detaching the backing 20 from the surface layer 10 and separating the two adjacent backing layers 21, the detachable patchwork carpet can be transported and stored with the at least two backing layers 21 stacked and the surface layer 10 folded. Compared to existing technologies, the volume of the carpet is significantly reduced, effectively reducing transportation costs. In addition, through the detachable connection between the backing 20 and the surface layer 10, the surface layer 10 can be designed to be as thin as possible without affecting the overall thickness, ensuring that the creases caused by the folding of the surface layer 10 can be quickly restored, without affecting the aesthetics of use while extending the service life.
[0030] In addition, the backing 20 is detachably connected to the surface layer 10 and is easy to maintain, that is, the surface layer 10 only needs to be cleaned, which effectively reduces the difficulty of cleaning, and is also easy to replace, that is, the surface layer 10 only needs to be replaced, which effectively reduces the cost of use.
[0031] It is worth mentioning that the design in which the backing 20 is detachably connected to the surface layer 10 and the bottom film layer 21 of the backing 20 can be separated is applicable to products of the same type as carpets, such as floor mats.
[0032] 2 to 3 , preferably, the splicing structure 22 includes a raised portion 221 and a recessed portion 222, wherein the shape and size of the raised portion 221 are adapted to the recessed portion 222. The raised portion 221 and the recessed portion 222 of each splicing structure 22 are respectively formed on two adjacent backsheet layers 21, and the two adjacent backsheet layers 21 are connected into one piece by the cooperation of the raised portion 221 and the recessed portion 222.
[0033] Preferably, with the direction in which the end of the protrusion 221 extends toward the corresponding bottom film layer 21 as a reference, the width of at least part of the protrusion 221 gradually decreases, so as to increase the difficulty of separating the two adjacent bottom film layers 21 when the two adjacent bottom film layers 21 are subjected to forces moving away from each other, thereby improving the firmness of the connection.
[0034] 2 to 3 , further, the bottom film layer 21 is divided into first bottom films 211 , and both adjacent side walls of each first bottom film 211 form the convex portion 221 or the concave portion 222 .
[0035] In one embodiment, there are four splicing structures 22, four first bottom films 211, and each first bottom film 211 is adjacent to two of the first bottom films 211. The four first bottom films 211 are connected into one through the four splicing structures 22 to present a design of two rows and two columns.
[0036] Furthermore, the bottom film layer 21 is divided into the first bottom film 211 and the second bottom film 212 , and the three side walls of each second bottom film 212 form the convex portion 221 or the concave portion 222 .
[0037] In one embodiment, a plurality of the splicing structures 22 are provided, and four first bottom sheets 211 are provided. Each pair of first bottom sheets 211 forms a pair, and the two first bottom sheets 211 of each pair are spaced apart, and the two first bottom sheets 211 of one pair are respectively arranged adjacent to the two first bottom sheets 211 of another pair. A total of 2xN second bottom sheets 212 are provided (N is an integer), with N second bottom sheets 212 positioned between the two second bottom sheets 212 of each pair and arranged in parallel with the N second bottom sheets 212. The four first bottom sheets 211 and the 2xN second bottom sheets 212 are connected together by the plurality of splicing structures 22, forming a design of two rows and N+2 columns, or N+2 rows and two columns.
[0038] Furthermore, the bottom film layer 21 is divided into the first bottom film 211 , the second bottom film 212 and the third bottom film 213 , and the four side walls of each third bottom film 213 form the protrusion 221 or the recessed portion 222 .
[0039] In a preferred embodiment, the splicing structure 22 is provided with a plurality of pieces, four of which are provided with the first bottom sheets 211, each of which is spaced apart from two of the first bottom sheets 211, the number of which is 2xN+2xM (N and M are both integers), and at least one piece of the third bottom sheet 213 is provided, with N or M pieces of the second bottom sheet 212 disposed between two spaced apart first bottom sheets 211 and arranged in parallel with the N or M pieces of the second bottom sheet 212. The N or M pieces of the second bottom sheet 212 between each two pieces of the first bottom sheets 211 correspond one-to-one to the second bottom sheet 212 between the other two pieces of the first bottom sheets 211, and each piece of the third bottom sheet 213 is disposed between two opposing pieces of the second bottom sheets 212 and arranged in parallel with the corresponding two pieces of the second bottom sheet 212. The four first bottom sheets 211 , 2xN+2xM second bottom sheets 212 and at least one third bottom sheet 213 are connected into one through a plurality of the splicing structures 22 to present a design of N+2 rows and M+2 columns or M+2 rows and N+2 columns.
[0040] 4 , in another embodiment, the bottom film layer 21 is divided into a fourth bottom film 214 , and the protrusion 221 or the depression 222 is formed on a side wall of the fourth bottom film 214 .
[0041] In one embodiment, there is one splicing structure 22, and two fourth bottom films 214 are provided, and the two fourth bottom films 214 are arranged in parallel. The raised portion 221 and the recessed portion 222 of one splicing structure 22 are respectively formed on the two fourth bottom films 214, and the two fourth bottom films 214 are connected into one through the splicing structure 22 to present a design of one row and two columns or two rows and one column.
[0042] In another embodiment, the bottom film layer 21 is divided into the fourth bottom film 214 and the fifth bottom film 215 , and the two opposite side walls of the fifth bottom film 215 respectively form the protrusion 221 or the recessed portion 222 .
[0043] Specifically, two fourth bottom sheets 214 are provided, the number of fifth bottom sheets 215 provided is N (N is an integer), and the number of splicing structures 22 provided is N+1. The N fifth bottom sheets 215 are provided between the two fourth bottom sheets 214 and arranged in parallel with the two fourth bottom sheets 214. The N fifth bottom sheets 215 are connected to the two fourth bottom sheets 214 via N+1 splicing structures 22 to form a design of one row and N+2 columns or N+2 rows and one column.
[0044] In this way, the backing 20 can be freely assembled into different sizes to match the corresponding surface layer 10, which has higher flexibility in use.
[0045] Those skilled in the art will appreciate that the bottom film layer 21 may be of various types, and the present invention is not limited in this respect. To facilitate understanding of this embodiment by those skilled in the art, at least one embodiment and corresponding figures below will be described using the example of the bottom film layer 21 being divided into the first bottom film 211, the second bottom film 212, and the third bottom film 213. Those skilled in the art will appreciate that this is not a limitation of the present invention.
[0046] It is worth mentioning that the bottom film layer 21 can be designed with different materials and thicknesses to form detachable patchwork carpets of different types or thicknesses, providing more options.
[0047] Referring to Figure 2 , the bottom wall of the surface layer 10 forms a mounting groove 101. The dimensions of the mounting groove 101 are adapted to the dimensions of the at least two bottom sheet layers 21 when connected together via the splicing structure 22. The backing 20 is detachably mounted in the mounting groove 101. This positioning of the backing 20 by the mounting groove 101 reduces the likelihood of the backing 20 separating from the surface layer 10 due to overall horizontal sliding, thereby increasing stability in use.
[0048] Preferably, at least part of the groove wall of the installation groove 101 and the first bottom film 211 are either implemented as a magnetic material and the other is implemented as a magnetic material. When the backing 20 is installed in the installation groove 101, each first bottom film 211 is magnetically connected to the groove wall of the installation groove 101. In this way, during installation, the user can position the first bottom film 211 by placing each first bottom film 211 against a corner of the installation groove 101 and magnetically connecting it to the groove wall of the installation groove 101, thereby facilitating subsequent splicing operations, and by magnetically connecting the first bottom film 211 to the surface layer 10, the four corners of the surface layer 10 are fixed, effectively preventing the edge of the surface layer 10 from warping.
[0049] In one embodiment, when the backing 20 is installed in the installation slot 101 , each first bottom piece 211 and each second bottom piece 212 are magnetically connected to the slot wall of the installation slot 101 to position the whole piece so as to facilitate subsequent splicing of the third bottom piece 213 .
[0050] Preferably, the groove wall of the installation groove 101 is implemented as a magnetic material, and the first bottom film 211 is implemented as a magnetic material, such as an iron material, so that the first bottom film 211 can be magnetically connected to the surface layer 10.
[0051] Alternatively, the wall of the mounting groove 101 may be made of a magnetic material, such as iron. When the backing 20 is mounted in the mounting groove 101, the sidewall of each first bottom sheet 211 facing the wall of the mounting groove 101 may be made of a magnetic material, so that the first bottom sheet 211 can be magnetically connected to the surface layer 10.
[0052] Referring to Figure 2 , the detachable patchwork carpet further includes a reinforcement layer 30, which is removably mounted in the mounting slot 101. When the backing 20 is mounted in the mounting slot 101, the reinforcement layer 30 is positioned between the backing 20 and the top wall of the mounting slot 101. The backing 20 and the reinforcement layer 30 are magnetically connected, enhancing the ease and security of backing 20 installation and effectively preventing separation between the backing 20 and the surface layer 10.
[0053] Preferably, when the groove wall of the installation groove 101 is implemented as a magnetic material, the backing 20 is implemented as a magnetic material, such as an iron material, and the reinforcement layer 30 is implemented as a magnetic foil, so that the backing 20 can be magnetically connected to the reinforcement layer 30 while part of the backing 20 is magnetically connected to the surface layer 10, so as to further improve the firmness of the installation of the backing 20.
[0054] As a variant, when the groove wall of the installation groove 101 is implemented as a magnetic material, the reinforcement layer 30 is implemented as iron foil. When the backing 20 is installed in the installation groove 101, the side wall of each first bottom sheet 211 and each second bottom sheet 212 facing the groove wall of the installation groove 101 is implemented as a magnetic material, and the side wall of each first bottom sheet 211, each second bottom sheet 212, and each third bottom sheet 213 facing the reinforcement layer 30 is also implemented as a magnetic material, so that the backing 20 can be magnetically connected to the reinforcement layer 30 while part of the backing 20 is magnetically connected to the surface layer 10, without affecting the splicing between the first bottom sheet 211, the second bottom sheet 212, and the third bottom sheet 213.
[0055] It is worth mentioning that the reinforcement layer 30 has a predetermined strength to reduce the overall strength.
[0056] 2 , the bottom wall of the backing 20 forms a friction-increasing surface 201 to prevent slipping, increase friction with the ground, and facilitate identification of the top and bottom walls of the backing 20 for easy installation.
[0057] 2 , the detachable patchwork carpet further includes a plurality of adhesive structures 40. When the reinforcement layer 30 is installed in the installation slot 101 of the surface layer 10, the adhesive structures 40 are located between the reinforcement layer 30 and the top wall of the installation slot 101, and the reinforcement layer 30 is bonded to the surface layer 10 via the adhesive structures 40.
[0058] As a variant, the detachable patchwork carpet is not provided with the reinforcement layer 30. In this case, the bonding structure 40 is located between the backing 20 and the surface layer 10. The backing 20 is bonded to the surface layer 10 through the bonding structure 40 to achieve the disassembly and assembly of the backing 20 and the surface layer 10.
[0059] Preferably, the adhesive structure 40 is implemented as a Velcro.
[0060] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are provided for illustrative purposes only and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been demonstrated and illustrated in the embodiments. Any variations or modifications may be made to the embodiments of the present invention without departing from the principles described.
Claims
1. A detachable and splicable carpet, characterized in that The detachable and splicable carpet includes: A surface layer; A bottom, the bottom being detachably arranged at the bottom of the surface layer, the bottom including at least two bottom layers and at least one splicing structure, each of the bottom layers being adjacent to at least one of the bottom layers, a splicing structure being arranged between two adjacent bottom layers, and two adjacent bottom layers being connected into one body through the splicing structure.
2. The detachable and splicable carpet according to claim 1, wherein, The splicing structure includes a protrusion and a recess, the shape and size of the protrusion being adapted to those of the recess, the protrusion and the recess of each splicing structure being respectively formed on two adjacent bottom layers, and two adjacent bottom layers being connected into one body through the cooperation of the protrusion and the recess.
3. The detachable and splicable carpet according to claim 2, wherein Taking the direction in which the end of the protrusion extends towards the corresponding bottom layer as a reference, the width of at least part of the protrusion gradually decreases.
4. The detachable and splicable carpet according to claim 2, wherein The bottom layer is divided into first bottom pieces, protrusions or recesses being formed on both adjacent side walls of each first bottom piece, four splicing structures being provided, four first bottom pieces being provided, and each first bottom piece being adjacent to two of the first bottom pieces.
5. The detachable and splicable carpet according to claim 2, wherein The bottom layer is divided into first bottom pieces and second bottom pieces, protrusions or recesses being formed on both adjacent side walls of each first bottom piece, protrusions or recesses being formed on three side walls of each second bottom piece, a plurality of splicing structures being provided, four first bottom pieces being provided, every two first bottom pieces being a pair, the two first bottom pieces of each pair being arranged at intervals and the two first bottom pieces of each pair being respectively adjacent to the two first bottom pieces of another pair, the number of second bottom pieces being 2xN, N second bottom pieces being arranged between the two second bottom pieces of each pair and being arranged in a row with the N second bottom pieces.
6. The detachable and splicable carpet according to claim 2, characterized in that, The bottom layer is divided into first bottom pieces, second bottom pieces and third bottom pieces, protrusions or recesses being formed on both adjacent side walls of each first bottom piece, protrusions or recesses being formed on three side walls of each second bottom piece, protrusions or recesses being formed on four side walls of each third bottom piece, a plurality of splicing structures being provided, four first bottom pieces being provided, each first bottom piece being arranged at intervals with two of the first bottom pieces, the number of second bottom pieces being 2xN + 2xM, at least one third bottom piece being provided, N or M second bottom pieces being arranged between two spaced-apart first bottom pieces and being arranged in a row with the N or M second bottom pieces, the N or M second bottom pieces between every two first bottom pieces corresponding one by one to the second bottom pieces between the other two first bottom pieces, and each third bottom piece being arranged between two relatively arranged second bottom pieces and being arranged in a row with the corresponding two second bottom pieces.
7. The detachable and splicable carpet according to any one of claims 4 to 6, characterized in that, An installation groove is formed on the bottom wall of the surface layer, the size of the installation groove being adapted to the size when at least two bottom layers are connected into one body through the splicing structure, and the bottom being detachably installed in the installation groove.
8. The detachable and splicable carpet according to claim 7, wherein At least part of the groove wall of the installation groove and any one of the first bottom sheets are implemented as magnetic attraction materials while the other is implemented as a magnetic material. When the back bottom is installed in the installation groove, each of the first bottom sheets is magnetically connected to the groove wall of the installation groove.
9. The detachable and splicable carpet according to claim 7, wherein, The detachable and splicable carpet further includes a reinforcement layer, which is detachably installed in the installation groove. When the back bottom is installed in the installation groove, the reinforcement layer is located between the back bottom and the top wall of the installation groove, and the back bottom is magnetically connected to the reinforcement layer.
10. The detachable and splicable carpet according to claim 9, wherein The detachable and splicable carpet further includes a plurality of bonding structures. When the reinforcement layer is installed in the installation groove of the surface layer, the bonding structures are located between the reinforcement layer and the top wall of the installation groove, and the reinforcement layer is bonded to the surface layer through the bonding structures.
Citation Information
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