Round pile yarn carpet
By designing the non-slip base layer and the round pile yarn weave layer of the round pile carpet, the problems of difficult pile cleaning and insufficient water absorption are solved, achieving the carpet's softness, breathability, and rapid water absorption, thus improving cleaning convenience.
Patent Information
- Application Number
- CN202511873671.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-02-17
AI Technical Summary
The existing carpet has loose pile that is difficult to clean, insufficient fluffiness, and inadequate water absorption.
A round velvet carpet was designed, which uses an anti-slip base layer and a round velvet woven layer. The diameter of the round velvet yarn is greater than 1cm, forming a three-dimensional loose structure. The pile structure improves water absorption performance. The anti-slip base layer and the woven layer can be detachably connected for easy cleaning.
The carpet is soft and breathable, absorbs water quickly, does not easily trap dirt, and is easy to clean.
Smart Images

Figure CN121536069A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a carpet, and more particularly to a round pile yarn carpet. Background Technology
[0002] Carpets are floor coverings made from natural fibers such as cotton, linen, wool, silk, and grass, or synthetic fibers, through hand or machine processes of weaving, tufting, or spinning. They are one of the world's oldest and most traditional categories of arts and crafts. Used in homes, hotels, stadiums, exhibition halls, vehicles, ships, and airplanes, carpets offer functions such as noise reduction, moisture protection, heat insulation, dust absorption, and comfort, while also providing a noble, luxurious, beautiful, and pleasing decorative effect.
[0003] Currently, carpets on the market generally consist of a pile layer, a base layer, and a backing layer. The base layer is located below the pile layer and plays a role in fixing the pile and maintaining the shape of the carpet. It needs to have a certain strength and dimensional stability. As the core layer of the carpet that comes into contact with the outside world, the pile shape and material are very important. The pile shape can be divided into cut pile, loop pile, and a combination of cut and loop pile. The user experience is affected by adjusting the pile height (usually 3-15mm) and density.
[0004] Although carpet technology is now quite mature, problems still exist such as difficult-to-clean carpet pile, insufficient loft, and inadequate water absorption. Summary of the Invention
[0005] To address the above problems, this invention designs a round velvet carpet, which is soft and breathable, absorbs water quickly, is not prone to accumulating dirt, and is easy to clean.
[0006] The technical solution of the present invention is as follows: a round velvet carpet, comprising an anti-slip base layer, wherein a round velvet woven layer is provided on the anti-slip base layer, the round velvet woven layer being a three-dimensional loose structure layer formed by round velvet yarn through a weaving method, and the diameter of the round velvet yarn being greater than 1 cm.
[0007] In the aforementioned type of round pile carpet, the first form of the round pile yarn includes a core yarn and pile distributed on the outer side of the core yarn. The core yarn forms several interlocking knots, and the same short pile yarn is provided in two adjacent interlocking knots. The several short pile yarns form the pile, and the interlocking knots prevent the pile from falling out easily.
[0008] In the aforementioned type of round pile carpet, the second form of the round pile yarn includes a tubular covering layer and a filling layer covering the inside of the tubular covering layer.
[0009] Preferably, the tubular covering layer is woven from yarn with a diameter of less than 2 mm.
[0010] As a preferred feature, the outer side of the tubular covering layer is provided with tubular fibers.
[0011] In the aforementioned type of round pile carpet, the third form of the round pile yarn includes a curled round pile layer.
[0012] As a preferred feature, the outer side of the curled round pile layer is provided with tubular pile.
[0013] In the aforementioned round velvet carpet, the anti-slip base layer includes a breathable layer, and an anti-slip structural layer is provided below the breathable layer. The breathable layer is one of porous sponge, non-woven fabric, and nylon coil. The anti-slip structural layer is an adhesive material layer or adhesive dots evenly distributed below the breathable layer.
[0014] In the aforementioned round velvet carpet, the anti-slip base layer and the round velvet woven layer are connected in a detachable manner.
[0015] In the aforementioned round velvet carpet, the edges of the anti-slip base layer and the round velvet woven layer are provided with an edge binding material layer.
[0016] The round velvet yarn woven layer of the present invention is a three-dimensional loose structure layer formed by weaving round velvet yarn with a diameter greater than 1cm. The round velvet yarn with a diameter greater than 1cm is woven to form a fluffy structure with good breathability. Moreover, the height of the blanket surface is increased, making the foot feel softer. At the same time, debris falling on the blanket surface layer is easy to pour out and does not easily accumulate dirt.
[0017] Furthermore, the pile structure, due to the capillary effect, can significantly improve the water absorption performance of the carpet, while also further increasing the softness of the carpet.
[0018] Furthermore, the connection between the anti-slip base layer and the tubular round velvet yarn woven layer is detachable, making it easier to clean. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the circular velvet yarn 110 in Embodiment 1 of the present invention; Figure 3 This is a schematic diagram of the composition structure of the circular velvet yarn 110 in Embodiment 1 of the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the anti-slip base layer in Embodiment 1 of the present invention; Figure 5 This is a schematic diagram of one type of round velvet yarn structure in Embodiment 2 of the present invention; Figure 6 This is a schematic diagram of the piled yarn structure of Embodiment 2 of the present invention; Figure 7 This is a schematic diagram of the round velvet yarn structure of Embodiment 3 of the present invention; Figure 8 This is a schematic diagram of one type of round velvet yarn structure in Embodiment 4 of the present invention; Figure 9 This is a schematic diagram of another structure of the curled circular pile layer in Embodiment 4 of the present invention. Figure 10 This is a schematic diagram of another round velvet yarn structure in Embodiment 4 of the present invention; Figure 11 This is a schematic diagram of the structure of Embodiment 5 of the present invention; Figure 12 This is a schematic diagram of the anti-slip base layer of Embodiment 6 of the present invention; Figure 13 This is a schematic diagram of the bottom surface of the anti-slip base layer in Embodiment 6 of the present invention; Figure 14 This is a schematic diagram of the anti-slip base layer of Embodiment 7 of the present invention; Figure 15 This is a schematic diagram of another anti-slip base layer in Embodiment 7 of the present invention; The labels in the attached diagram are as follows: 1. Round pile yarn braided layer; 10. Round pile yarn; 111. Core yarn; 1110. Lock knot; 112. Pile; 11. Tubular covering layer; 110. Tubular pile; 1111. Yarn; 1102. Seam thread; 12. Filling layer; 13. Curled round pile layer; 131. Curled part; 2. Anti-slip base layer; 21. Breathable layer; 22. Anti-slip structural layer; 221. Separator line; 222. Silicone adhesive layer; 211. Porous sponge; 212. Non-woven fabric; 2101. Mesh fabric; 2102. Nylon coil; 3. Edge binding material layer. Detailed Implementation
[0020] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings, but this should not be construed as limiting the present invention. The diameter of the round pile yarn in the present invention is measured under natural conditions.
[0021] Example 1 A type of round velvet carpet, such as Figure 1-4 As shown, it includes an anti-slip base layer 2 and a round pile yarn woven layer 1 connected above the anti-slip base layer 2. The round pile yarn woven layer 1 is a three-dimensional loose structure layer formed by weaving round pile yarn 10. The diameter of the round pile yarn 10 is greater than 1 cm.
[0022] The round pile yarn 10 includes a core yarn 111 and pile 112 distributed outside the core yarn 111. The core yarn 111 forms a plurality of lock knots 1110. The same short pile yarn is provided in two adjacent lock knots 1110. The plurality of short pile yarns form the pile 112.
[0023] The anti-slip base layer 2 includes a breathable layer 21, which includes a nylon coil 2102. The upper and lower sides of the nylon coil 2102 are provided with mesh fabric 2101, and the bottom mesh fabric 2101 is provided with adhesive dots to form a bottom anti-slip structure layer 22.
[0024] The anti-slip base layer 2 and the round velvet yarn woven layer 1 are connected by buttons or buckles for easy removal. The anti-slip base layer 2 has an edging material layer 3 around its four edges.
[0025] The size of the round velvet yarn woven layer 1 is slightly larger than that of the anti-slip base layer 2, and the round velvet yarn woven layer 1 covers the edge binding material layer 3.
[0026] The round velvet yarn woven layer 1, made of round velvet yarn 10 with a diameter of 2cm, has a unit area weight of 1000g / ㎡. The thickness of the round velvet yarn carpet is 5-6cm. This carpet is very fluffy and soft, with high breathability and strong water absorption.
[0027] Example 2 A type of round velvet carpet, such as Figure 5 As shown, unlike Example 1, the round pile yarn 10 includes a tubular covering layer 11. The tubular covering layer 11 is a seamless tubular structure woven from yarns 1111 with a diameter less than 2 mm using a rotary knitting method. A filling layer 12 covers the inner side of the tubular covering layer 11. Due to the capillary effect, the tubular structure significantly improves the carpet's water absorption performance, such as... Figure 6 As shown, the yarn 1111 is provided with pile forming tubes 110, which can further increase the softness and water absorption of the carpet.
[0028] The filling layer 12 is an elastic filling material, made of natural kapok, artificial cotton, chemical fiber, sponge, or DTY elastic imitation cotton. The filling material enhances the elasticity of the carpet surface, allowing it to recover and maintain its shape after external force is applied, thus providing a massage effect.
[0029] The round velvet yarn woven layer 1, made of round velvet yarn 10 with a diameter of 2cm, has a unit area weight of 1200g / ㎡. Due to the elastic filling, the thickness of the round velvet yarn carpet is 5-6cm. This carpet is very fluffy and soft and has high breathability.
[0030] The yarn 1111 can be the round pile yarn structure in Example 1, forming a double round pile tubular covering layer structure, which has better water absorption.
[0031] Example 3 A type of round velvet carpet, such as Figure 7As shown, unlike Embodiment 2, the round velvet yarn 10 includes a tubular covering layer 11 and a filling layer 12 covering the inner side of the tubular covering layer 11. The tubular covering layer 11 is made of coral fleece fabric sewn into a tubular structure by a stitch 1102. Coral fleece is provided on the outside to form tubular fleece 110. The coral fleece fabric is very soft and skin-friendly.
[0032] The weight per unit area of the round velvet yarn woven layer 1, which is made of round velvet yarn 10 with a diameter of 2cm, is 1100g / ㎡. Due to the elastic filling, the thickness of the round velvet yarn carpet is 5-6cm. The carpet is very fluffy and soft and has high breathability.
[0033] Example 4 A type of round velvet carpet, such as Figure 8 As shown, unlike Example 3, the round pile yarn 10 includes a crimped round pile layer 13, which is formed by rolling coral fleece fabric into a roll in the transverse direction and forming round pile yarn 10 in the longitudinal direction.
[0034] like Figure 9-10 As shown, unlike Example 2, the round pile yarn 10 includes a crimped round pile layer 13, which is woven from yarn using a rotary knitting method. A crimped portion 131 is formed in the crimped round pile layer 13 by skipping needles on a circular knitting machine, and the yarn is wound along the crimped portion 131 to form the round pile yarn 10. The yarn can be the round pile yarn structure of Example 1, or it can be cotton yarn, wool yarn, cashmere yarn, mohair yarn, etc.
[0035] The curled round pile layer 13 can also be made by knitting yarn into a sheet shape using a rotary flat knitting method. The sheet-shaped knitted layer is rolled into a roll along the horizontal direction and forms a round pile yarn 10 in the vertical direction.
[0036] Example 5 A type of round velvet carpet, such as Figure 11 As shown, unlike Embodiment 1, the anti-slip base layer 2 and the round velvet yarn woven layer 1 are fixedly connected, and the edges of the anti-slip base layer 2 and the round velvet yarn woven layer 1 are provided with an edging material layer 3. The fixed connection can be an adhesive connection or a point-sewn connection.
[0037] Example 6 A type of round velvet carpet, such as Figure 12-13 As shown, unlike Embodiment 1, the anti-slip base layer 2 includes a breathable layer 21, which includes a porous sponge 211. A non-woven fabric 212 is provided on the lower side of the porous sponge 211, and an anti-slip structural layer 22 is provided on the lower side of the non-woven fabric 212. The anti-slip structural layer 22 is an adhesive material layer, which includes a silicone adhesive layer 222. The silicone adhesive layer 222 has dividing lines 221, which are arranged alternately in the longitudinal and transverse directions, so that the lower side of the silicone adhesive layer 222 is squeezed to form anti-slip protrusions.
[0038] Example 7 A type of round velvet carpet, such as Figure 14 As shown, unlike Embodiment 6, the breathable layer 21 does not include the porous sponge 211, but only includes the non-woven fabric 212. The non-woven fabric 212 has an anti-slip structure layer 22 on its lower side. The anti-slip structure layer 22 is an adhesive material layer, which includes a silicone adhesive layer 222. The silicone adhesive layer 222 has dividing lines 221. The dividing lines 221 are arranged alternately in the longitudinal and transverse directions, so that the lower side of the silicone adhesive layer 222 is squeezed to form anti-slip protrusions.
[0039] like Figure 15 As shown, the anti-slip base layer 2 does not have an edge-sealing material layer 3 around its four edges, but instead has a folded edge lock.
Claims
1. A round velvet carpet, characterized in that: It includes an anti-slip base layer (2) and a round pile yarn woven layer (1) connected above the anti-slip base layer (2). The round pile yarn woven layer (1) is a three-dimensional loose structure layer formed by weaving round pile yarn (10). The diameter of the round pile yarn (10) is greater than 1 cm.
2. A round velvet carpet according to claim 1, characterized in that: The round yarn (10) includes a core yarn (111) and pile (112) distributed outside the core yarn (111).
3. A round velvet carpet according to claim 2, characterized in that: The core wire (111) forms a plurality of locking knots (1110), and the same short yarn is provided in two adjacent locking knots (1110), and the plurality of short yarns form the pile (112).
4. A round velvet carpet according to claim 1, characterized in that: The round yarn (10) includes a tubular covering layer (11) and a filling layer (12) covering the inside of the tubular covering layer (11).
5. A round velvet carpet according to claim 4, characterized in that: The tubular covering layer (11) is woven from yarn (1111) with a diameter of less than 2 mm.
6. A round velvet carpet according to claim 1, characterized in that: The round pile yarn (10) includes a crimped round pile layer (13).
7. A round velvet carpet according to claim 5 or claim 6, characterized in that: The outer side of the round velvet yarn (10) is provided with tube fibers (110).
8. A round velvet carpet according to claim 1, characterized in that: The anti-slip base layer (2) includes a breathable layer (21), and an anti-slip structural layer (22) is provided below the breathable layer (21).
9. A round velvet carpet according to claim 1, characterized in that: The anti-slip base layer (2) and the round velvet yarn woven layer (1) are connected in a detachable manner.
10. A round velvet carpet according to claim 1, characterized in that: The edges of the anti-slip base layer (2) and the round velvet yarn woven layer (1) are provided with an edge-binding material layer (3).