Furniture with pollution discharge and protection functions

By designing drainage channels and removable protective covers on outdoor furniture, the problems of inconvenient operation and difficult cleaning of outdoor furniture protective covers are solved, achieving effective waterproof and dustproof effects, extending service life and improving user experience.

CN223994630UActive Publication Date: 2026-03-17GUANGDONG GAOTUO HOME FURNISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing protective covers for outdoor furniture are inconvenient to operate, cannot effectively prevent the accumulation of rainwater and dust, leading to mold and damage to the mats, and are difficult to clean and maintain.

Method used

Design a protective cover with a drainage channel. One end of the cover is fixed to the drainage channel, and the other end is detachable. The drainage channel guides rainwater and dust away from the furniture. The cover can be easily folded and fixed, simplifying operation.

Benefits of technology

It effectively prevents outdoor furniture from being contaminated by rain and dust, keeps it dry, extends its service life, simplifies cleaning and maintenance, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides furniture with pollution discharge and protection functions, the furniture is provided with a backrest part, a seat part, a back cushion and a seat cushion, the back cushion and the seat cushion can be folded oppositely or designed in a split manner, the furniture further comprises a drainage channel and a protection cover, and the drainage channel is located at the connecting position of the backrest part and the seat part and penetrates to the bottom; the protective cover has a first end and a second end; a first connecting part is arranged at the drainage channel, a second connecting part is arranged at the front end of the sitting part, and after the protective cover covers the cushion and the back cushion, the first end is fixedly connected with the first connecting part, and the second end is fixedly connected with the second connecting part. Therefore, snow, water, fallen leaves, dust and the like falling on the protective cover can be guided out of the furniture through the drainage channel and are not accumulated on the furniture, the cushion is effectively prevented from being soaked or stained, the furniture is kept dry, and the service life is prolonged. A user can cover and open the protective cover by operating the movable end of the protective cover, when the protective cover is opened, the protective cover can be rolled behind the back cushion or hung behind the backrest part, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor furniture technology, specifically to a piece of furniture with sewage discharge and protection functions. Background Technology

[0002] Outdoor furniture, which is used in outdoor environments for extended periods, must withstand various challenges from the natural environment, such as wind, frost, rain, snow, sun, and rain. Therefore, outdoor furniture must use materials that meet the characteristics and functional requirements of outdoor use.

[0003] Most outdoor furniture can achieve this, but from the user's perspective, it is far from enough. Outdoor furniture is exposed to the outdoors for a long time, especially outdoor furniture with cushions. This can cause the cushions to become wet, dirty, or hot, and polyester materials to grow moss or attract pollen. As a result, outdoor furniture cannot be kept clean and dry at all times and is ready for users to use. This makes outdoor furniture a useless decoration, a waste of money, and a waste of space. Many users are very disappointed with this.

[0004] Currently, a small number of outdoor furniture pieces use protective covers to protect their mats. However, while these covers offer some protection, they are cumbersome to use and have several drawbacks.

[0005] 1. Protective covers, separate from outdoor furniture, resemble bedspreads. They are cumbersome to put on each mat, inconvenient to operate, and generally only cover the top and sides of the mat, leaving the bottom vulnerable to rainwater soaking and mold growth. Full-coverage covers that completely cover both the mat and furniture are even more time-consuming and laborious, easily soiling the mat and the user's clothing. Furthermore, removing the protective cover when using outdoor furniture is inconvenient for storage, as the cover itself easily gets dirty, making it user-unfriendly.

[0006] 2. Protective covers attached to outdoor furniture: These covers typically have a fixed end inside or at the bottom of the furniture, with a movable end extending outwards to cover the cushion and then fixed to the other end. However, outdoor furniture with cushions usually has a backrest, and the movable end of the cover needs to be fixed between the backrest and the seat to provide adequate protection. However, in rainy weather, rainwater will slide down the cover to the movable end and seep into the seat surface, soaking the bottom of the cushion and causing mold and damage. Even on sunny days, dust and leaves will slide down the cover and accumulate between the backrest and seat, easily soiling the cushion. Over time, this can lead to damp, rotting leaves, contaminating and even corroding the cushion and furniture, causing them to age and deteriorate prematurely. Furthermore, covers fixed inside the furniture are inconvenient to replace or remove. Utility Model Content

[0007] The purpose of this utility model is to address the aforementioned problems and shortcomings by providing a piece of furniture with sewage discharge and protective functions, so as to effectively solve the problems of inconvenient use, troublesome cleaning and maintenance, and difficult upkeep of existing outdoor furniture.

[0008] The technical solution of this utility model is implemented as follows:

[0009] This utility model discloses a piece of furniture with sewage discharge and protection functions, comprising a backrest, a seat, a cushion, and a seat pad. The cushion and seat pad can be folded or designed separately. The furniture further comprises: a drainage channel located at the connection point between the backrest and the seat, extending from the connection point to the bottom; and a protective cover having a first end and a second end. The drainage channel has a first connecting portion, and the front end of the seat has a second connecting portion. After the protective cover covers the folded or stacked seat pad and cushion, the first end of the protective cover is fixedly connected to the first connecting portion, and the second end is fixedly connected to the second connecting portion.

[0010] In some embodiments, the first end is a fixed end, the second end is a movable end, and the connection between the movable end and the second connecting part is a detachable connection.

[0011] Furthermore, the connection between the fixed end and the first connecting part is a detachable connection.

[0012] In some embodiments, the first connecting part includes a rod and a support member, the support member is fixed to the inner wall of the drainage channel, the rod is connected to the support member, and the fixed end of the protective cover is connected to the rod.

[0013] Furthermore, the fixed end includes two extended fabric pieces, a zipper, and a zipper head. The upper ends of the two extended fabric pieces are fixedly connected to the protective cover. The zippers are respectively disposed at the lower ends of the two extended fabric pieces. The zipper head is connected to the zipper on one of the extended fabric pieces. A gap is provided between the rod body of the first connecting part and the inner wall of the hydrophobic channel. The two extended fabric pieces extend downward from both sides of the rod body, and after passing around the rod body, the zippers of the two extended fabric pieces are connected together by the zipper head to realize the connection and fixation between the protective cover and the first connecting part.

[0014] In some embodiments, the support member consists of two limiting rings, which are respectively fixed to both sides of the inner wall of the drainage channel, and the two ends of the rod are respectively inserted into the two limiting rings.

[0015] In some embodiments, the movable end is provided with a counterweight rod that allows the protective cover to fit more closely to the seat cushion and the backrest it covers, and the counterweight rod is provided with a connector that is detachably connected to the second connecting part.

[0016] Furthermore, the connector is a clamp, magnet, Velcro, or hook and loop.

[0017] In some embodiments, the protective cover includes a main fabric piece and side fabric pieces. The side fabric pieces are provided in two pieces and are respectively located at the middle positions on both sides of the main fabric piece. The first end is connected to the rear end of the main fabric piece, and the second end is located at the front end of the main fabric piece.

[0018] In some embodiments, the drainage channel is formed at the connection position between the lower part of the backrest and the seat. The width of the drainage channel is smaller than the width of the furniture to form the connection between the two sides of the backrest and the seat. A gap is provided at the connection. When the first end of the protective cover is connected and fixed to the first connection part, the two sides of the rear edge of the main fabric piece extend into the gap.

[0019] The beneficial effects of this utility model are:

[0020] (1) Since a drainage channel is provided at the connection between the backrest and the seat, and one end of the protective cover is connected to the drainage channel, snow, water, fallen leaves, dust and other debris falling on the protective cover can be guided to the outside of the furniture through the drainage channel and will not accumulate on the furniture. This effectively prevents the cushion from getting wet or dirty, and also prevents dirt from accumulating and rotting for a long time, thus preventing the cushion and furniture from being corroded. This keeps the furniture dry and improves its service life.

[0021] (2) Because the seat cushion and backrest are covered by protective covers, they can be protected and kept clean and dry, and can be used by users at any time without having to clean, maintain, clean, or repair them frequently, which is user-friendly.

[0022] (3) Since one end of the protective cover is fixed and does not move during use, and the other end is movable, the user can cover and open the protective cover by operating the movable end. When the furniture is not in use, the cushions and pillows can be folded or stacked and covered with the protective cover, and then the movable end can be connected and fixed to the furniture. When the furniture is in use, the movable end can be untied and the protective cover can be rolled up behind the pillow or hung behind the back of the furniture. The operation is convenient and quick.

[0023] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a cross-sectional view of the structure of the present invention in its covered state;

[0026] Figure 3 This is a cross-sectional structural diagram of the present invention in use;

[0027] Figure 4 This is a three-dimensional structural diagram of the first connecting part of this utility model;

[0028] Figure 5 This is a three-dimensional structural diagram of the protective cover of this utility model;

[0029] Figure 6 This is a three-dimensional structural diagram of the backrest and seat of this utility model;

[0030] Figure 7 This is a three-dimensional structural diagram of the present invention, which is a two-seater sofa;

[0031] Figure 8 This is a three-dimensional structural diagram of the bed according to the present invention.

[0032] Figure label:

[0033] Backrest 1;

[0034] Seating part 2;

[0035] Top surface 21;

[0036] 3 cushions;

[0037] Seat cushion 4;

[0038] 5. Drainage channel;

[0039] Protective shield 6;

[0040] Main fabric piece 61, side fabric piece 62, fixed end 63, movable end 64;

[0041] Extended fabric piece 631, zipper 632, zipper pull 633;

[0042] Round rod 641, counterweight rod 642, connector 643;

[0043] First connecting part 7;

[0044] Limiting ring 71, rod 72, bolt 73;

[0045] Second connecting part 8;

[0046] Velcro 9;

[0047] Single sofa 101, double sofa 102, recliner 103. Detailed Implementation

[0048] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0049] In the description of this utility model, it should be understood that the terms "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis.

[0050] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0051] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "fitting," "connected," "linked," and "installed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0052] The following description, in conjunction with the accompanying drawings, describes the furniture of this utility model with sewage discharge and protection functions.

[0053] like Figure 1As shown, this utility model relates to a piece of furniture with drainage and protective functions, comprising a backrest 1, a seat 2, a cushion 3, and a seat pad 4. The cushion 3 and seat pad 4 can be folded or separated. Its key feature is the inclusion of a drainage channel 5 and a protective cover 6. The drainage channel 5 is located at the connection point between the backrest 1 and the seat 2, extending from the connection point to the bottom. The protective cover 6 has a first end and a second end. A first connecting part 7 is provided at the drainage channel 5, and a second connecting part 8 is provided at the front end of the seat 2. After the protective cover 6 covers the folded or stacked seat pad 4 and cushion 3, the first end of the protective cover 6 is connected and fixed to the first connecting part 7, and the second end is connected and fixed to the second connecting part 8. Therefore, snow, water, fallen leaves, dust, etc., falling on the protective cover 6 can be guided to the outside of the furniture through the drainage channel 5, preventing accumulation at the connection point between the backrest 1 and the seat 2, thus effectively preventing the bottom of the seat pad 4 from getting wet or dirty, keeping the furniture dry, and extending its service life.

[0054] Understandably, the design of the backrest 3 and seat cushion 4 as foldable or separate is to make it convenient for the backrest 3 and seat cushion 4 to be folded together or stacked together when not in use. This is more conducive to the coverage of the protective cover 6 and allows the protective cover 6 to form a shape that is high in the middle and low around the edges after being covered. This is conducive to the drainage and sliding of snow, water, fallen leaves and other debris to lower places, so as not to accumulate in the middle of the protective cover 6.

[0055] The first and second ends of the protective cover 6 refer to the two ends that are fixed to the furniture respectively. One end is permanently fixed and only needs to be removed when the protective cover 6 needs to be replaced or disassembled for cleaning; this end is the fixed end 63. The other end is the movable end 64 that the user holds to cover or lift the protective cover 6. When the furniture is not in use, the cushion 4 and the pillow 3 are folded or stacked and covered with the protective cover 6, and then the movable end 64 is connected and fixed to the furniture. When the furniture is in use, the movable end 64 is untied, and the protective cover 6 can be rolled up behind the pillow 3 or hung behind the back of the furniture, which is convenient and quick to operate.

[0056] Understandably, placing the first connecting part 7 at the drainage channel 5 means that the first connecting part 7 is located either within the edge of the opening of the drainage channel 5 or outside the edge of the opening of the drainage channel 5 but close to the edge. Preferably, the first connecting part 7 is placed within the edge of the opening of the drainage channel 5. This allows the first end of the protective cover 6 to be connected to the first connecting part 7 and located within the drainage channel 5, thus ensuring that snow, water, fallen leaves, etc., sliding down the periphery of the protective cover 6 to the first end can completely enter the drainage channel 5. The structure of the first connecting part 7 can be designed according to actual needs and can be a slot, a round rod, a clamp, a claw, a ring, etc. Figure 4In the illustrated embodiment, the first connecting portion 7 includes a rod 72 and a support member. The support member is fixed to the inner wall of the drainage channel 5, and the rod 72 is connected to the support member. The fixed end 63 of the protective cover 6 is connected to the rod 72. The support member is used to fix the rod 72 and can be a ring through which the rod 72 passes, or a claw for the rod 72 to engage, etc.

[0057] In some embodiments, the first end can be a movable end 64, and the second end can be a fixed end 63. That is, the fixed end 63 is located at the front end of the outdoor furniture. When the user performs the covering operation, the movable end 64 is moved upward and backward to cover the folded or stacked pillow 3 and cushion 4. Then, the movable end 64 is inserted into the drainage channel 5 and connected and fixed with the first connecting part 7, so that the protective cover 6 can stably cover the pillow 3 and cushion 4.

[0058] For example Figure 2 In the illustrated embodiment, the first end is a fixed end 63, and the second end is a movable end 64, wherein the connection between the movable end 64 and the second connecting part 8 is a detachable connection. The connection between the fixed end 63 and the first connecting part 7 can be a fixed connection, such as by bolt locking; or it can be a detachable connection, for example, the fixed end 63 of the protective cover 6 is provided with a clip, and the corresponding first connecting part 7 is a clamping plate that can be held by the clip, thus connecting the fixed end 63 and the first connecting part 7 by clamping the clip onto the clamping plate; another example is that the fixed end 63 of the protective cover 6 is a round rod 641, and the corresponding first connecting part 7 is two claws, thus connecting the fixed end 63 and the first connecting part 7 by engaging the round rod 641 onto the claws; yet another example is that the fixed end 63 of the protective cover 6 is a hook, and the corresponding first connecting part 7 is a ring, thus connecting the fixed end 63 and the first connecting part 7 by engaging the hook into the ring. The detachable connection is used to facilitate the removal of the protective cover 6 from outdoor furniture, thereby facilitating cleaning, maintenance, and replacement of the protective cover 6.

[0059] While the aforementioned detachable connection methods are convenient for disassembly, they are prone to accidental disconnection during use. For example, during the covering operation, if the protective cover 6 is pulled too forcefully, the clips may detach from the clamps, or the round rod may detach from the claws, causing the entire protective cover 6 to separate from the outdoor furniture. Alternatively, during the covering process, in strong winds or gales, the protective cover 6 may be pulled by the wind, causing the fixed end 63 to detach from the first connecting part 7, thus allowing the protective cover 6 to be blown away. Therefore, this utility model adopts a zipper-type connection method for easy disassembly.

[0060] Specifically, such as Figure 4As shown, the first connecting part 7 in this embodiment includes a rod 72 and a support member. The support member consists of two limiting rings 71, which are fixed to both sides of the inner wall of the drainage channel 5. This inner wall can be either closer to the seat 2 or further away from the seat 2, preferably closer to the seat 2 for better drainage. The two limiting rings 71 can be screwed onto the inner wall of the drainage channel 5 or welded to it. The inner diameter of the limiting rings 71 is larger than the diameter of the rod 72. Both ends of the rod 72 are inserted into the two limiting rings 71, and bolts 73 pass through the wall of the limiting rings 71 and into the ring holes to clamp the rod 72. Alternatively, other fixing methods can be used between the rod 72 and the limiting rings 71, such as direct welding. By using limiting rings 71 to connect the rod 72 and the furniture, a gap can be formed between the rod 72 and the inner wall of the drainage channel 5. Correspondingly, the fixed end 63 of the protective cover 6 in this embodiment includes two extended fabric pieces 631, a zipper 632, and a zipper head 633. The upper ends of both extended fabric pieces 631 are fixedly connected to the protective cover 6, and the connection method can be sewing. The zippers 632 are respectively set at the lower edges of the two extended fabric pieces 631, and the zipper head 633 is connected to the zipper 632 on one of the extended fabric pieces 631. The installation method of the fixed end 63 and the first connecting part 7 is as follows: the two extended fabric pieces 631 are extended downward from both sides of the rod 72, that is, one extended fabric piece 631 extends into the lower part of the rod 72 from the gap, and the other extended fabric piece 631 extends downward from the other side of the rod 72. After passing around the rod 72, the zippers 632 of the two extended fabric pieces 631 are connected together by the zipper head 633, and then pulled up. Figure 4 As shown in the diagram, the protective cover 6 is connected and fixed to the first connecting part 7.

[0061] Preferably, the width of the extended fabric piece 631 is designed to be slightly less than or equal to the width of the drainage channel 5 and aligned with the drainage channel 5. In this way, the extended fabric piece 631 can be inserted into the drainage channel 5 without bending or folding. This design allows the surface of the protective cover 6 to be flatter when it is in the covered state, and snow, water, fallen leaves, dust and other substances will not accumulate in the folds due to wrinkles.

[0062] To further ensure that the protective cover 6 fits better with the backrest 3 and seat cushion 4 during use, and is not easily blown away by the wind. Figure 1In the illustrated embodiment, a counterweight rod 642 is provided at the movable end 64. After covering the backrest 3 and seat cushion 4, the counterweight rod 642 drops downward, thereby making the protective cover 6 fit more closely to the seat cushion 4 and backrest 3, so that even in strong winds, the protective cover 6 cannot be easily blown off. Furthermore, a connector 643 can be provided on the counterweight rod 642 to be detachably connected to the second connecting part 8. The connector 643 can be a clamp, magnet, Velcro 9, or hook and loop, or other connection structures that can achieve connection with the front end of the seat 2, such as Velcro, adhesive elements, snaps, buttons, tongue and groove, etc. The front end of the seat 2 mentioned in this utility model refers to the front side of the seat 2 and the position of the bottom of the seat 2 near the front side.

[0063] The protective cover 6 of this utility model can be a simple rectangular piece of fabric, with its front and rear ends being the first and second ends, respectively. Preferably, as shown below... Figure 5 As shown, the protective cover 6 in this embodiment includes a main fabric piece 61 and side fabric pieces 62. Two side fabric pieces 62 are provided and are respectively located at the middle positions on both sides of the main fabric piece 61. When the protective cover 6 is in the covered state, these two side fabric pieces 62 are located on both sides of the cushion 3 and the seat cushion 4, used to cover the sides of the cushion 3 and the seat cushion 4, preventing dust, rainwater, etc., from soiling or wetting the seat cushion 4 and the cushion 3 from the sides. Furthermore, to prevent the side fabric pieces 62 from being lifted by the wind, such as... Figure 1 As shown, a connector 643 is provided at the lower end of the side fabric piece 62 to connect and fix it to the side or bottom of the furniture. In this embodiment, the extended fabric piece 631 is connected to the rear end of the main fabric piece 61, and a zipper 632 is provided at the end of the extended fabric piece 631; the second end (movable end 64) is located at the front end of the main fabric piece 61.

[0064] The drainage channel 5 of this invention can extend across the width of the furniture, meaning the backrest 1 and seat 2 are separate designs with a gap at their connection point, thus forming the drainage channel 5. The backrest 1 and seat 2 are then connected by chair legs or other supports. Alternatively, if the backrest 1 and seat 2 are designed as a single piece, then the drainage channel 5... Figure 6As shown, in this embodiment, the drainage channel 5 is opened at the lower part of the backrest 1. The lower edge of the opening of the drainage channel 5 is located at the connection gap between the backrest 1 and the seat 2. The width of the drainage channel 5 is smaller than the width of the furniture, thereby ensuring that the two sides of the backrest 1 and the seat 2 can be connected, that is, they can be designed as a whole. Furthermore, to achieve better drainage, gaps can be provided at the connection between the backrest 1 and the seat 2 on both sides. That is, a gap is cut downward at the connection gap. The function of this gap is: when the extended fabric piece 631 of the protective cover 6 extends into the drainage channel 5 and the first end is connected and fixed to the first connecting part 7, the two sides of the rear edge of the main fabric piece 61 extend into the gap. In this way, when it rains, if the rainwater slides down the two sides of the rear edge of the main fabric piece 61, the rainwater will enter the gap and then flow from the drainage channel 5 to the bottom of the furniture, effectively preventing rainwater from accumulating at the connection between the backrest 1 and the seat 2 and seeping into the upper surface 21 of the seat 2 and wetting the lower surface of the seat cushion 4. Of course, other methods can also be used to drain water from the joints on both sides. For example, the surfaces where the joints are located, namely the upper surface 21 of the seat 2 and the two side walls of the backrest 1, can be designed as inclined surfaces that slope toward the opening of the drainage channel 5. This way, the water accumulated there can also be drained into the drainage channel 5.

[0065] This furniture with sewage discharge and protection functions, thanks to its protective cover 6, can cover and shield the seat cushion 4 and backrest 3, protecting them and keeping them clean and dry. It can be used by the user at any time without the need for frequent cleaning, maintenance, upkeep, or repair, making it user-friendly.

[0066] The following is a detailed description of specific embodiments.

[0067] Example 1:

[0068] like Figures 1-6As shown, the furniture in this embodiment is a single sofa 101, which has a backrest 1, a seat 2, a pillow 3, a cushion 4, a drainage channel 5, and a protective cover 6. The backrest 1 and the seat 2 are integrally formed. The drainage channel 5 is located at the lower part of the backrest 1. The lower edge of the opening of the drainage channel 5 is located at the connection gap between the backrest 1 and the seat 2. The width of the drainage channel 5 is smaller than the width of the furniture. The upper surface 21 of the seat 2 is inclined from front to back and downward. Therefore, snow, water, fallen leaves, dust, etc. that slide down to the rear end of the seat 2 will also fall into the drainage channel 5 due to its inclined design. The pillow 3 and the cushion 4 are designed separately. The protective cover 6 includes a main fabric piece 61 and two side fabric pieces 62. The two side fabric pieces 62 are located at the middle positions on both sides of the main fabric piece 61. When the protective cover 6 is in the covering state, the two side fabric pieces 62 are located on both sides of the backrest 3 and the seat cushion 4. The lower edge of the side fabric pieces 62 is provided with Velcro 9 at the middle position, and the lower ends of the corresponding furniture seat 2 are also provided with Velcro 9. In this embodiment, the first end of the protective cover 6 is a fixed end 63, and the second end is a movable end 64, wherein the fixed end 63 includes two pieces of fabric. The system includes an extension fabric piece 631, a zipper 632, and a zipper head 633. The upper ends of both extension fabric pieces 631 are sewn to the rear edge of the main fabric piece 61. Zippers 632 are respectively located at the lower edges of the two extension fabric pieces 631. The zipper head 633 is connected to the zipper 632 on one of the extension fabric pieces 631. Correspondingly, the first connecting part 7 in this embodiment includes two limiting rings 71 and a rod 72. The two limiting rings 71 are respectively welded to the upper edge of the inner wall of the drainage channel 5 near the seat 2. Figure 2 or Figure 3 As shown, the two ends of the rod 72 are then inserted into the two limiting rings 71 respectively, and the rod 72 is clamped by the bolts 73 passing through the wall of the limiting rings 71 and entering the ring holes, thereby forming a gap between the rod 72 and the inner wall of the drainage channel 5; the movable end 64 is the front end of the main fabric piece 61. In this embodiment, the front edge of the main fabric piece 61 is connected to a round rod 641, and a counterweight rod 642 is also connected to the round rod 641. A connector 643 is also provided in the middle of the counterweight rod 642. In this embodiment, the connector 643 is a Velcro, which has a hook side and a nap side. Correspondingly, the second connecting part 8 at the front end of the furniture seat 2 is designed as a connecting ring. After the connector 643 passes through the connecting ring, its hook side and nap side are glued together to realize the connection between the protective cover 6 and the seat 2.

[0069] The single sofa 101 in this embodiment is used as follows:

[0070] 1. Installation: Pass the two extended fabric pieces 631 of the protective cover 6 downwards from both sides of the rod 72 of the first connecting part 7. After passing around the rod 72, connect the two extended fabric pieces 631 together using the zipper head 633, and then zip them up. Figure 4As shown, this position allows the fixed end 63 of the protective cover 6 to be connected and fixed to the first connecting part 7.

[0071] 2. When not using the furniture: Place the cushion 3 on top of the seat cushion 4, then cover the cushion 3 with the movable end 64 of the protective cover 6 from above and pull the movable end 64 to the lower front end of the single sofa 101. Attach the connector 643 of the movable end 64 to the second connecting part 8. At this time, the main fabric piece 61 of the protective cover 6 covers the cushion 3 and the seat cushion 4, and adheres to the surface of the cushion 3 and the seat cushion 4 under the action of the counterweight 642. Next, arrange the side fabric pieces 62 on both sides to completely cover the sides of the cushion 3 and the seat cushion 4. Finally, attach the Velcro 9 of the side fabric pieces 62 to the Velcro 9 on the side of the seat 2 to complete the covering operation of the protective cover 6. The operation is simple and convenient, and the covering and protection effect is good, and it is not afraid of strong winds, heavy rain and other severe weather.

[0072] 3. When using this single sofa 101: First, unfasten the Velcro 9 of the side fabric pieces 62. Then, fold the side fabric pieces 62 upwards onto the upper surface 21 of the main fabric piece 61. Next, unfasten the connector 643 of the movable end 64 of the main fabric piece 61. Then, using the counterweight rod 642 and the round rod 641 as axes, rotate and wrap the main fabric piece 61 until it is wrapped close to the upper rear end of the seat cushion 4. Place it in that position. Finally, flip up the backrest 3 and lean it against the backrest 1. The single sofa 101 can then be used. The operation of its roll-up protective cover 6 is also very simple and quick, and it will not soil the user's own clothes, backrest 3, seat cushion 4, etc., making it very user-friendly.

[0073] 4. Replacement and cleaning of protective cover 6: Unzip the zipper 632 of the fixed end 63 to separate the two extended fabric pieces 631. This allows the fixed end 63 of the protective cover 6 to be separated from the furniture. Then the entire protective cover 6 can be removed for replacement or cleaning, which is very convenient.

[0074] Example 2:

[0075] like Figure 7 As shown, the furniture in this embodiment is a two-seater sofa 102, which also has a backrest 1, a seat 2, a pillow 3, a cushion 4, a drainage channel 5, and a protective cover 6. Its structure and usage are exactly the same as in Embodiment 1. The difference lies in the size of each component, so it will not be described in detail here.

[0076] Example 3:

[0077] like Figure 8As shown, the furniture in this embodiment is a recliner 103, which has a backrest 1, a seat 2, a headrest 3, a seat cushion 4, a drainage channel 5, and a protective cover 6. The backrest 1 is the headboard, the seat 2 is the bed for the user to lie on, and the seat cushion 4 is the mattress laid on the bed. Its structure and usage are exactly the same as in Embodiment 1. The difference lies in the size of each component, so it will not be described in detail.

[0078] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0079] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A furniture with pollution and protection function, comprising a backrest part, a seat part, a back cushion and a seat cushion, the back cushion and the seat cushion being foldable or designed in a split body, characterized in that, Also include: hydrophobic channel, located in the connecting position of the back and the seat, from the connecting position throughout the bottom; protective cover, having a first end and a second end; The first connecting part is provided at the hydrophobic channel, the front end of the seat is provided with a second connecting part, and the protective cover covers the folded or stacked seat cushion and the back cushion. After the protective cover, the first end of the protective cover is connected and fixed with the first connecting part, and the second end is connected and fixed with the second connecting part.

2. The furniture with a pollution and protection function according to claim 1, characterized in that, The first end is a fixed end, and the second end is a movable end. The connection between the movable end and the second connecting part is detachable.

3. The furniture with the pollution and protection functions according to claim 2, characterized in that, The connection between the fixed end and the first connecting part is detachable.

4. The furniture with a pollution and protection function according to claim 2 or 3, characterized in that, The first connecting part includes a rod body and a support, the support is fixed on the inner wall of the hydrophobic channel, the rod body is connected to the support, and the fixed end of the protective cover is connected to the rod body.

5. The furniture with the pollution and protection functions according to claim 4, characterized in that, The fixed end includes two extension fabric pieces, a zipper and a zipper head. The upper ends of the two extension fabric pieces are fixedly connected with the protective cover. The zipper is arranged at the lower end of each extension fabric piece. The zipper head is connected with the zipper on one of the extension fabric pieces. A gap is provided between the rod body and the inner wall of the hydrophobic channel. The two extension fabric pieces extend downward from both sides of the rod body, and the zippers of the two extension fabric pieces are connected together by the zipper head after passing around the rod body, so that the protective cover is connected and fixed with the first connecting part.

6. The furniture with the pollution and protection functions according to claim 4, characterized in that, The support is two limiting rings, and the two limiting rings are fixed on both sides of the inner wall of the hydrophobic channel. The two ends of the rod body are respectively inserted into the two limiting rings.

7. The furniture with a pollution and protection function according to claim 2, characterized in that, The movable end is provided with a counterweight rod which can make the protective cover more closely fit the covered seat cushion and back cushion. The counterweight rod is provided with a connecting piece which is detachably connected with the second connecting part.

8. The furniture with the pollution and protection functions according to claim 7, characterized in that, The connecting piece is a clamp, a magnetic attraction, a magic tape or a hook and loop.

9. The furniture with a pollution and protection function according to claim 1, wherein The protective cover includes a main fabric piece and a side fabric piece. The side fabric piece is provided with two pieces and is located at the middle position of both sides of the main fabric piece. The first end is connected with the rear end of the main fabric piece, and the second end is located at the front end of the main fabric piece.

10. The furniture with a pollution and protection function according to claim 9, characterized in that, The hydrophobic channel is arranged at the connecting position of the lower part of the back and the seat. The width of the hydrophobic channel is less than the width of the furniture to form the connection of the two sides of the back with the seat. The connecting position is provided with a gap. When the first end of the protective cover is connected and fixed with the first connecting part, the rear end edge of the main fabric piece is extended into the gap.