Dirt-resistant and antifouling sofa
By installing a stain-proof cloth on the outer surface of the sofa's cushion, and using a combination design of the motor-driven transmission roller and cleaning roller, the problem of dust floating and poor anti-fouling effect after long-term use of the sofa is solved, achieving higher dirt resistance and anti-fouling effect and practical performance.
Patent Information
- Application Number
- CN202421253518.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-03
AI Technical Summary
Existing sofas are prone to dust floating and poor anti-fouling effects after long-term use, resulting in frequent cleaning and inability to meet daily needs.
A dirt-resistant and anti-fouling sofa is designed. By installing anti-fouling cloth on the outer surface of the seat cushion, and using a motor to drive the anti-fouling cloth to make circular motions, combined with a cleaning roller to remove dust, and collect it in the collection bucket for centralized treatment. At the same time, tension rollers are used to strengthen the tension of the anti-fouling cloth to avoid slippage.
Effectively remove static electricity, reduce dust absorption, improve the anti-fouling effect of the sofa, make the sofa more dirt-resistant and anti-fouling, and improve the practical performance and space utilization of the sofa through multi-functional design.
Smart Images

Figure CN222565440U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture, in particular to a dirt-resistant and anti-fouling sofa. Background Art
[0002] Sofas are common and frequently used furniture in homes, public places or offices. People rest by sitting or lying on the sofas, which provide people with a comfortable sitting and lying environment. As people's living standards improve, consumers' requirements for sofas are also getting higher and higher.
[0003] After searching, Chinese patent publication (announcement) number CN219845849U discloses an easy-to-clean sofa cover, which relates to the field of home textiles. The main points of its technical solution are: it includes a cover body, which includes a backrest, a seat surface and an armrest. The upper surface of the cover body is detachably connected with a dirt-resistant cloth, which includes a first cloth block for covering the backrest, a second cloth block for covering the seat surface and a third cloth block for covering the armrest. The upper edge of the first cloth block and the lower edge of the second cloth block are both provided with a plurality of first connecting belts, and the upper edge of the backrest and the lower edge of the seat surface are provided with a plurality of second connecting belts. The utility model is provided with a dirt-resistant cloth, which can cover the backrest, the seat surface and the armrest to prevent the backrest, the seat surface and the armrest from being contaminated. The dirt-resistant cloth is woven from the warp and weft of dirt-resistant yarn and wear-resistant yarn, and the dirt-resistant yarn is twisted from a plurality of dirt-resistant fibers, and has good dirt-resistant performance, avoiding the inconvenience of removing the entire sofa cover, and making the sofa cover easier to clean.
[0004] Although the sofa cover of the above patent is easy to remove, the sofa has a single structure and single function. When used for a long time, dust floats on the surface of the sofa and needs to be cleaned frequently, resulting in poor anti-fouling effect of the sofa, which cannot meet the needs of life. Therefore, it is necessary to design a dirt-resistant and anti-fouling sofa to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a dirt-resistant and stain-resistant sofa, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A dirt-resistant and stain-resistant sofa comprises a base, a positioning groove is provided in the middle of the upper surface of the base, a positioning column is movably connected inside the positioning groove, a seat cushion is fixedly connected to the upper surface of the positioning column, and an anti-fouling cloth is covered on the outer surface of the seat cushion; a motor is fixedly connected to one side of the inner side surface of the base, a rotating rod is fixedly connected to the output end of the motor, a transmission roller is fixedly connected to the outer surface of the rotating rod, the transmission roller is rotationally connected to the anti-fouling cloth, a cleaning roller is rotationally connected to the side of the inner side surface of the base close to the transmission roller, and a collecting bucket is movably connected to one side of the inner bottom wall of the base.
[0008] In order to achieve the effect of increasing the tension, as a dirt-resistant and anti-fouling sofa of the utility model, the inner side surface of the base is rotatably connected to the other side of the transmission roller.
[0009] In order to facilitate the installation of armrests, the utility model is a dirt-resistant and stain-resistant sofa. Both sides of the upper surface of the base are fixedly connected with Velcro hook surfaces, the upper surfaces of the Velcro hook surfaces are bonded with Velcro fur surfaces, and the upper surface of the Velcro fur surfaces is fixedly connected with armrests.
[0010] In order to achieve the effect of being easy to lean on, as a dirt-resistant and stain-resistant sofa of the utility model, a backrest board is fixedly connected to the edge of the upper surface of the base, and a pillow is movably connected to the upper surface of the backrest board.
[0011] In order to facilitate the adjustment of the position of the pillow, the utility model is a dirt-resistant and stain-resistant sofa. Both sides of the lower surface of the pillow are fixedly connected with fixing rods, the bottom of the inner side of the fixing rod is fixedly connected with a spring, one end of the spring is fixedly connected to a limiting column, and a limiting hole is provided on the inner wall of the backrest.
[0012] In order to facilitate the storage of items, the utility model is a dirt-resistant and stain-resistant sofa. Both sides of the inner side of the base are fixedly connected with slide rails, the inside of the slide rails is slidably connected with a slide plate, and the outer surface of the slide plate is fixedly connected with a storage box.
[0013] In order to facilitate opening and closing of the storage box, the utility model provides a dirt-resistant and stain-resistant sofa, wherein a cross partition is fixedly connected to the inner bottom wall of the storage box, and a pull ring is rotatably connected to the middle of the outer surface of the storage box.
[0014] In order to achieve the effect of facilitating the support of the sofa, as a dirt-resistant and anti-fouling sofa of the utility model, the four corners of the lower surface of the base are fixedly connected with supporting feet.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. In the utility model, through the arrangement of the seat cushion, anti-fouling cloth, motor, transmission roller, cleaning roller and collecting bucket, the motor drives the rotating rod to rotate, so that the transmission roller drives the anti-fouling cloth to continuously make circular motion, and the cleaning roller cleans the dust and other impurities on the surface of the anti-fouling cloth when it moves, which can effectively remove static electricity, reduce the adsorption of dust and other impurities, and sweep the dust and other impurities into the interior of the collecting bucket for centralized treatment. The anti-fouling cloth has the characteristics of waterproof and anti-fouling, so that the stains will not be directly integrated into the seat cushion, and has an isolation effect, thereby improving the anti-fouling effect of the sofa and making the sofa more resistant to dirt and anti-fouling.
[0017] 2. In the utility model, through the arrangement of the tension roller, the limit column, the spring, the limit hole, the storage box and the cross partition, the tension roller strengthens the tension when the transmission roller drives the anti-fouling cloth to rotate, thereby avoiding slipping. After the limit column is stressed, it contracts inside the fixing rod. When released, under the elastic action of the spring, the limit column is clamped inside the limit hole to fix the pillow, which can be adjusted at will according to the needs of the user, thereby improving the practical performance of the sofa. The cross partition divides the interior of the storage box into multiple use spaces, in which more items can be placed, thereby improving the storage management effect of the sofa and increasing the space utilization rate and classification function. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;
[0019] Figure 2 It is a schematic diagram of the cross-sectional plan structure of an embodiment of the utility model;
[0020] Figure 3 This is a schematic diagram of the anti-fouling cloth structure of an embodiment of the utility model;
[0021] Figure 4 This is a schematic diagram of the storage box structure of an embodiment of the utility model;
[0022] Figure 5 This is a schematic diagram of the support plate structure of an embodiment of the utility model.
[0023] In the figure: 1. base; 2. positioning groove; 3. positioning column; 4. seat cushion; 5. anti-fouling cloth; 6. motor; 7. rotating rod; 8. transmission roller; 9. cleaning roller; 10. collecting bucket; 11. tension roller; 12. Velcro hook surface; 13. Velcro fleece surface; 14. armrest; 15. back plate; 16. pillow; 17. fixing rod; 18. spring; 19. limiting column; 20. limiting hole; 21. slide rail; 22. slide plate; 23. storage box; 24. cross partition; 25. pull ring; 26. support foot. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example
[0026] like Figure 1-5As shown, a dirt-resistant and stain-resistant sofa comprises a base 1, a positioning groove 2 is provided in the middle of the upper surface of the base 1, a positioning column 3 is movably connected inside the positioning groove 2, a seat cushion 4 is fixedly connected to the upper surface of the positioning column 3, and an anti-fouling cloth 5 is provided on the outer surface of the seat cushion 4; a motor 6 is fixedly connected to one side of the inner side surface of the base 1, a rotating rod 7 is fixedly connected to the output end of the motor 6, a transmission roller 8 is fixedly connected to the outer surface of the rotating rod 7, the transmission roller 8 is rotationally connected to the anti-fouling cloth 5, a cleaning roller 9 is rotationally connected to the side of the inner side surface of the base 1 close to the transmission roller 8, and a collecting bucket 10 is movably connected to one side of the inner bottom wall of the base 1.
[0027] During specific use, through the arrangement of the seat cushion 4, anti-fouling cloth 5, motor 6, transmission roller 8, cleaning roller 9 and collecting bucket 10, the positioning column 3 is clamped in the inside of the positioning groove 2, which is convenient for fixing the seat cushion 4 in the middle of the upper surface of the base 1, so that the user is more comfortable when sitting down to rest. At the same time, the positioning column 3 lifts the seat cushion 4 to a certain height, which is convenient for the rotation and movement of the anti-fouling cloth 5. The motor 6 drives the rotating rod 7 to rotate, so that the transmission roller 8 drives the anti-fouling cloth 5 to continuously make a circular motion. The cleaning roller 9 cleans the dust and other impurities on the surface of the anti-fouling cloth 5 when it moves, which can effectively remove static electricity and reduce the adsorption of dust and other impurities, and sweep the dust and other impurities into the inside of the collecting bucket 10 for centralized treatment, making cleaning more convenient. The anti-fouling cloth 5 is made of PVC polyvinyl chloride material, which has the characteristics of waterproof and anti-fouling, so that stains will not be directly integrated into the seat cushion 4, and it has an isolation effect, which improves the anti-fouling effect of the sofa, thereby facilitating the user to clean and making the sofa more resistant to dirt and anti-fouling.
[0028] In this embodiment, a tension roller 11 is rotatably connected to the other side of the inner side surface of the base 1 close to the transmission roller 8 .
[0029] During specific use, by setting the tension roller 11, the tension roller 11 is rotatably connected to the other side of the outer surface of the anti-fouling cloth 5, so that the tension is strengthened when the transmission roller 8 drives the anti-fouling cloth 5 to rotate, avoiding slipping.
[0030] In this embodiment, Velcro hook surfaces 12 are fixedly connected to both sides of the upper surface of the base 1, the upper surface of the Velcro hook surface 12 is adhered with a Velcro fleece surface 13, and the upper surface of the Velcro fleece surface 13 is fixedly connected with an armrest 14.
[0031] During specific use, through the setting of the armrest 14, the armrest 14 can be better fixed on both sides of the upper surface of the base 1 through the cooperation of the Velcro fur surface 13 and the Velcro hook surface 12, which fits the placement of the user's hands, allowing people to lean on the sofa in a more comfortable posture.
[0032] In this embodiment, a backing plate 15 is fixedly connected to the edge of the upper surface of the base 1 , and a backrest 16 is movably connected to the upper surface of the backing plate 15 .
[0033] During specific use, the backrest board 15 and the backrest pillow 16 are arranged to cooperate with each other, so that the user can lie down comfortably and relax.
[0034] In this embodiment, fixing rods 17 are fixedly connected to both sides of the lower surface of the pillow 16, a spring 18 is fixedly connected to the bottom of the inner side of the fixing rod 17, one end of the spring 18 is fixedly connected to a limiting column 19, and a limiting hole 20 is opened on the inner wall of the back plate 15.
[0035] During specific use, through the setting of the limiting column 19, the two fixing rods 17 are driven to move through the pillow 16 under the action of external force. After the limiting column 19 is subjected to force, the inside of the fixing rod 17 is contracted, and then the pillow 16 is adjusted. When released, under the elastic action of the spring 18, the limiting column 19 is clamped in the inside of the limiting hole 20 to fix the pillow 16. It can be adjusted at will according to the needs of the user, meet the needs of different user groups, improve the practical performance of the sofa, and facilitate use.
[0036] In this embodiment, both sides of the inner side of the base 1 are fixedly connected with slide rails 21 , the inside of the slide rails 21 is slidably connected with a slide plate 22 , and the outer surface of the slide plate 22 is fixedly connected with a storage box 23 .
[0037] During specific use, by setting the storage box 23, the storage box 23 can be pulled out from the inside of the base 1 through the cooperation of the slide plate 22 and the slide rail 21, so that the opening and closing is more convenient, the sliding is more stable, and the items can be stored at the same time.
[0038] In this embodiment, a cross partition 24 is fixedly connected to the inner bottom wall of the storage box 23 , and a pull ring 25 is rotatably connected to the middle of the outer surface of the storage box 23 .
[0039] During specific use, through the provision of the cross partition 24 and the pull ring 25, the cross partition 24 divides the interior of the storage box 23 into multiple usable spaces, which can accommodate more items, improve the storage management effect of the sofa, increase the space utilization rate and classification function, and the pull ring 25 can more conveniently pull the storage box 23, increasing the convenience of use.
[0040] In this embodiment, four corners of the lower surface of the base 1 are fixedly connected with supporting feet 26 .
[0041] During specific use, the supporting feet 26 are arranged and fixed at the four corners of the lower surface of the base 1 to support and fix the sofa, thereby raising the sofa to facilitate hygienic cleaning and increase the stability of the sofa.
[0042] Working principle: in use, the positioning column 3 is clamped in the inside of the positioning groove 2, and the seat cushion 4 is fixed to the middle part of the upper surface of the base 1. The armrest 14 cooperates with the Velcro fur surface 13 and the Velcro hook surface 12 to better fix on both sides of the upper surface of the base 1, which fits the placement of the user's hands. The backrest 15 and the pillow 16 cooperate with each other, which is convenient for the user to relax comfortably when lying down. Under the action of external force, the two fixing rods 17 are driven to move through the pillow 16. After the limiting column 19 is stressed, it shrinks inside the fixing rod 17. When released, under the elastic action of the spring 18, the limiting column 19 is clamped in the inside of the limiting hole 20 to fix the pillow 16, which can be adjusted at will according to the needs of the user. The storage box 23 is adjusted by the slide plate 22 and The slide rails 21 can be used in coordination with each other to be pulled and drawn inside the base 1. The cross partition 24 divides the interior of the storage box 23 into multiple usable spaces, which can hold more items. The motor 6 drives the rotating rod 7 to rotate, so that the transmission roller 8 drives the anti-fouling cloth 5 to continuously make circular motions. The cleaning roller 9 cleans the dust and other impurities on the surface of the anti-fouling cloth 5 when it moves, which can effectively remove static electricity and reduce the adsorption of dust and other impurities, and sweep the dust and other impurities into the collection bucket 10 for centralized treatment. The tension roller 11 strengthens the tension when the transmission roller 8 drives the anti-fouling cloth 5 to rotate, thereby avoiding slipping. The anti-fouling cloth 5 has waterproof and anti-fouling properties, so that stains will not be directly integrated into the cushion 4, thereby improving the anti-fouling effect of the sofa.
[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A dirt-resistant and stain-resistant sofa, comprising a base (1), characterized in that: A positioning groove (2) is provided in the middle of the upper surface of the base (1), a positioning column (3) is movably connected inside the positioning groove (2), a seat cushion (4) is fixedly connected to the upper surface of the positioning column (3), and an anti-fouling cloth (5) is provided on the outer surface of the seat cushion (4); A motor (6) is fixedly connected to one side of the inner side surface of the base (1); a rotating rod (7) is fixedly connected to the output end of the motor (6); a transmission roller (8) is fixedly connected to the outer surface of the rotating rod (7); the transmission roller (8) is rotationally connected to the anti-fouling cloth (5); a cleaning roller (9) is rotationally connected to the side of the inner side surface of the base (1) close to the transmission roller (8); and a collecting bucket (10) is movably connected to one side of the inner bottom wall of the base (1).
2. The dirt-resistant and stain-resistant sofa according to claim 1, characterized in that: The inner side surface of the base (1) is rotatably connected to the other side of the transmission roller (8) with a tension roller (11).
3. The dirt-resistant and stain-resistant sofa according to claim 1, characterized in that: Velcro hook surfaces (12) are fixedly connected to both sides of the upper surface of the base (1), a Velcro fleece surface (13) is bonded to the upper surface of the Velcro hook surface (12), and an armrest (14) is fixedly connected to the upper surface of the Velcro fleece surface (13).
4. The dirt-resistant and stain-resistant sofa according to claim 1, characterized in that: A backrest plate (15) is fixedly connected to the edge of the upper surface of the base (1), and a backrest pillow (16) is movably connected to the upper surface of the backrest plate (15).
5. The dirt-resistant and stain-resistant sofa according to claim 4, characterized in that: Both sides of the lower surface of the pillow (16) are fixedly connected with fixing rods (17), the bottom of the inner side of the fixing rod (17) is fixedly connected with a spring (18), one end of the spring (18) is fixedly connected with a limiting column (19), and the inner wall of the backrest plate (15) is provided with a limiting hole (20).
6. The dirt-resistant and stain-resistant sofa according to claim 1, characterized in that: Both sides of the inner side of the base (1) are fixedly connected with slide rails (21), the interior of the slide rails (21) is slidably connected with a slide plate (22), and the outer surface of the slide plate (22) is fixedly connected with a storage box (23).
7. The dirt-resistant and stain-resistant sofa according to claim 6, characterized in that: A cross partition (24) is fixedly connected to the inner bottom wall of the storage box (23), and a pull ring (25) is rotatably connected to the middle part of the outer surface of the storage box (23).
8. The dirt-resistant and stain-resistant sofa according to claim 1, characterized in that: Support feet (26) are fixedly connected to the four corners of the lower surface of the base (1).
Citation Information
Patent Citations
Sofa cover easy to clean
CN219845849U