CN113974365A

CN113974365A - Leather sofa

Info

Publication number: CN113974365A
Application number: CN202111202223.2A
Authority: CN
Inventors: 石忠正; 王超
Original assignee: Shi Zhongzheng
Current assignee: Shi Zhongzheng
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-01-28

Abstract

The invention relates to the technical field of sofas, in particular to a leather sofa which comprises a sofa body, wherein a base is fixedly arranged on the outer surface of the lower end of the sofa body close to the edges of two sides, auxiliary mechanisms are arranged on the outer surface of the front end of the sofa body close to the edges of two sides, a cleaning mechanism is arranged on the outer surface of the lower end of the sofa body, and each auxiliary mechanism comprises a first mounting groove, a second mounting groove, a movable block, a connecting block, a first fixing block, a magnet, a first movable groove, a first telescopic rod and an adjusting mechanism. The sofa provided by the invention can be provided with the auxiliary mechanism, so that when a user sits on the sofa body and needs to work or watch TV with a computer, the user can use the place for placing the computer without supporting the user with hands or legs, the sofa is convenient for the user, a comfortable use environment is provided for the user, and the general practicability and universality are improved.

Description

Leather sofa

Technical Field

The invention relates to the technical field of sofas, in particular to a leather sofa.

Background

At present, with the continuous development of social and economic life, the living standard of people is continuously improved, the quality requirements of people for life are higher and higher, particularly, the requirements for home textiles and decorative fabrics of sofas, curtains, bedding articles and the like are higher and higher, particularly leather sofa fabrics, but because the leather sofa fabrics have fewer sources and high price, a lot of leather-like sofa fabrics appear in the market in order to solve the problems of environmental pollution and animal protection caused by natural leather.

In the prior art, when a user sits on a sofa and needs to work or watch TV with a computer, the sofa cannot be placed at the upper end of the sofa, the user needs to use hands or legs for supporting, which is inconvenient, the comfort level of the sofa during use is reduced, the practicability of the sofa is reduced, meanwhile, the sofa cannot be moved generally due to the large weight of the sofa during daily use, dust can be accumulated under the sofa after the sofa is placed for a period of time, meanwhile, because the sofa is generally placed against a wall, some hairs and the like can be concentrated at the position under the sofa, and the lower part of the sofa can enter dust brought by a plurality of shoes, so that the bottom of the sofa is very easy to get dirty, the existing sofa does not have self-cleaning capability, a dust collector or a broom needs to be stretched into the bottom of the sofa for cleaning, and because the space under the sofa is small, the sofa is heavy, making it difficult to clean, and thus prone to dust accumulation.

Therefore, a leather sofa is provided.

Disclosure of Invention

The present invention is directed to a leather sofa to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a leather sofa comprises a sofa body, wherein a base is fixedly installed on the outer surface of the lower end of the sofa body close to the edges of two sides, auxiliary mechanisms are arranged on the outer surface of the front end of the sofa body close to the edges of the two sides, and a cleaning mechanism is arranged on the outer surface of the lower end of the sofa body;

the auxiliary mechanism comprises a first mounting groove, a second mounting groove, a movable block, a connecting groove, a moving block, a connecting block, a first fixed block, a magnet, a first movable groove, a first telescopic rod and an adjusting mechanism, wherein the first mounting groove is formed in the position, close to the edge of two sides, of the outer surface of the front end of the sofa body, the second mounting groove is formed in one side, close to the first mounting groove, of the interior of the sofa body, the first mounting groove is connected with the second mounting groove in a penetrating manner, the movable block is movably connected in the second mounting groove, the connecting groove is formed in the outer surface of one end of the movable block, close to the middle position, the moving groove is formed in the outer surfaces of two sides of the connecting groove, close to the middle position, the moving block is fixedly mounted on the outer surfaces of two sides, close to the moving groove, of the connecting block, the moving block is fixedly mounted on the outer surface of two sides, close to the middle position, the movable block comprises a connecting block body, a movable block and a movable block, wherein the connecting block body is connected with the movable block body in a sliding mode through a movable block, a first fixed block is fixedly arranged on the outer surface of one end of the connecting block body, a magnet is fixedly arranged on the outer surface of one side of the movable block body, a first movable groove is formed in the position, close to the edge of one side, of the outer surface of the two sides of the first mounting groove, a first telescopic rod is fixedly arranged on the inner top surface and the inner bottom surface of the first movable groove, close to the middle position, of the inner top surface and the inner bottom surface of the first movable groove, and an adjusting mechanism is arranged on the outer surface of one side of the movable block body, close to the middle position.

In the prior art, when a user sits on a sofa and needs to work or watch TV with a computer, the computer cannot be placed at the upper end of the sofa body and needs to be supported by the hand or the leg of the user, which is inconvenient, reduces the comfort level of the sofa body when in use and reduces the practicability of the sofa body. The first fixed block can rotate in the first movable groove until the movable block is in a horizontal state in the first movable groove, and then the two movable blocks are pulled by manpower to overcome the friction force between the movable block and the movable groove, so that the first fixed block slides with the connecting block through the movable block and the movable groove until the two movable blocks are contacted, the first fixed block is fixed together through the magnetic force of the two groups of magnets, and a user can control the telescopic distance of the two groups of first telescopic rods by arranging the first telescopic rods, thereby controlling the height of the first fixed block in the first movable groove, when the user needs to fold the auxiliary mechanism, the user only needs to push the two groups of movable blocks to the two sides through manpower, then the first fixed block slides through the movable block, the movable groove and the connecting block through the manpower until the first fixed block returns to the middle position, then the movable block is rotated to enable the first fixed block to leave the first movable groove, and when the user is in a parallel state with the first movable groove, the operator pushes the movable blocks into the first mounting groove, so that when the user sits on the sofa body and needs to work or watch TV through a computer, the user can use the place for placing the computer, and the user does not need to support the sofa by hands or legs, the convenience of the user is provided, a comfortable use environment is provided for the user, and the overall practicability and universality are improved.

Preferably, guiding mechanism includes third mounting groove, second fixed block, dwang and swash plate, one side surface of movable block is close to the intermediate position setting and has seted up the third mounting groove, one side internal surface of third mounting groove is close to the equal fixed mounting in both sides border position and has the second fixed block, the lower extreme surface of second fixed block is close to the intermediate position and runs through threaded connection and has the dwang, one side internal surface of third mounting groove is close to the upper end border position and is connected with the swash plate through the hinge, the lower extreme surface of swash plate contacts with the upper end surface of dwang.

When the sofa is in work, although a user can sit on the sofa body and need to work or watch TV and the like by using a computer, the auxiliary mechanism can adjust the inclination angle of the computer for the user through the place where the computer is placed, but the inclination angle of the computer can be adjusted according to the requirements of the user.

Preferably, a limiting groove is formed in the position, close to the third mounting groove, of the outer surface of one side of the movable block, and a rubber pad is fixedly mounted on the inner surface of the limiting groove.

When the sofa body is in work, the third mounting groove is arranged, a place for placing the flat plate or the mobile phone in a vertical mode is provided for a user when the user uses the auxiliary mechanism, the bottom of the mobile phone or the flat plate is protected by the rubber pad, the mobile phone or the flat plate is prevented from being damaged when being placed, the comfort degree of the user when using the sofa body is further improved, and the overall practicability is improved.

Preferably, clearance mechanism includes fourth mounting groove, second telescopic link, third fixed block, fixed slot, sliding tray, slider and brush, the fourth mounting groove has been seted up to the lower extreme surface of sofa body, one side surface symmetry fixed mounting of fourth mounting groove has two sets of second telescopic links, and is two sets of second telescopic link one end surface fixed mounting has the third fixed block, the fixed slot has been seted up to one side surface of third fixed block, the interior bottom fixed mounting of fixed slot has evenly distributed's brush, the both sides surface of third fixed block is close to the equal fixed mounting of intermediate position has the slider, the sliding tray has all been seted up near the intermediate position to the both sides surface of fourth mounting groove, pass through sliding tray, slider sliding connection in the middle of third fixed block and the sofa body.

When the sofa is used in daily life, because the weight of the sofa is large, the sofa generally cannot be moved, dust can be accumulated at the bottom of the sofa after the sofa is placed for a period of time, meanwhile, because the sofa is generally placed at a position close to a wall, some hairs and the like can be concentrated at the position below the sofa, and the lower part of the sofa can enter dust brought by a plurality of shoes, so that the bottom of the sofa is very easy to get dirty, the existing sofa does not have self-cleaning capability, a dust collector or a broom needs to be stretched into the bottom of the sofa for cleaning during cleaning, because the space below the sofa is small, the weight of the sofa is large, the cleaning is difficult, so that the dust is easy to accumulate, through the cleaning mechanism, when the bottom of the sofa body needs to be cleaned, an operator opens the switch of the electric second telescopic rod, at the moment, the second telescopic rod drives the third fixed block to move towards the direction far away from the inside of the sofa body, so as to drive the third fixed block to move outwards, then in the in-process that the outside removed, the brush that third fixed block top set up is cleared up the sofa bottom, the material of brush is the bristle, because the bristle is similar with mankind's hair shape, from thick to thin to the end by the root, such characteristic lets bristle elasticity good, the durability and the water resistance of bristle are splendid, can also prevent static, high temperature and acid-base resistance, long service life when clearing up, wide in use, through setting up the slider, when the third fixed block moves inside the sofa body, improve the stability between third fixed block and the sofa body, thereby when needing to clear up sofa body inside, reduce the degree of difficulty that the user cleared up, improve holistic practicality.

Preferably, the front end surface of the third fixed block is close to the edge positions on both sides and is fixedly provided with a fourth fixed block, the front end surface of the fourth fixed block is close to the edge positions and is fixedly provided with a fixed rod, and the front end surface of the fixed rod is fixedly provided with a scraper.

When the novel sofa is in work, dust or garbage which is difficult to clean can be attached to the floor at the bottom of the sofa body, and the cleaning effect of the cleaning mechanism can be influenced when the cleaning mechanism is used for cleaning.

Preferably, the front end surface of fourth fixed block is close to the intermediate position and has seted up the second movable groove, the interior top surface in second movable groove is close to intermediate position fixed mounting and has the spring, the inboard fixed mounting that the interior top surface in second movable groove is close to the spring has telescopic sleeve, spring and telescopic sleeve's one end all with fourth fixed block fixed connection.

When the cleaning mechanism works, the scraper blade is arranged, although dust or garbage which is difficult to clean and adheres to the floor can be scraped, and the dust or the garbage is separated from the floor, so that the cleaning effect of the cleaning mechanism is improved, the scraper blade is easy to generate rigid collision with the floor, and the service life of the scraper blade is shortened.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the auxiliary mechanism, when a user sits on the sofa body and needs to work or watch TV with a computer, the user can use the place for placing the computer without supporting the user with hands or legs, so that the sofa is convenient for the user, provides a comfortable use environment for the user, and improves the overall practicability and universality.

2. Through the cleaning mechanism, when the bottom of the sofa body needs to be cleaned, an operator opens a switch of the electric second telescopic rod, at the moment, the second telescopic rod drives the third fixed block to move towards the direction far away from the inside of the sofa body to drive the third fixed block to move outwards, in the process of moving outwards, a brush arranged at the top of the third fixed block cleans the bottom of the sofa, the brush is made of bristles, the bristles are similar to human hair in shape and are thick to thin from the root to the tail end, the elasticity of the bristles is good, the durability and water resistance of the bristles are excellent, the bristles can prevent static electricity, resist high temperature and acid and alkali, the service life is long and the use range is wide during cleaning, and through the arrangement of the sliding block, when the third fixed block moves in the sofa body, the stability between the third fixed block and the sofa body is improved, so that when the inside of the sofa body needs to be cleaned, the difficulty of cleaning by a user is reduced, and the overall practicability is improved.

Drawings

FIG. 1 is a schematic view of the complete structure of the present invention;

FIG. 2 is a structural view of the assist mechanism of the present invention;

FIG. 3 is a view showing the entire structure of the connecting block according to the present invention;

FIG. 4 is a structural view of the joint between the connecting block and the movable block according to the present invention;

FIG. 5 is a structural view of an adjustment mechanism of the present invention;

FIG. 6 is an enlarged structural view taken at A of the present invention;

FIG. 7 is a structural view of the cleaning mechanism of the present invention;

FIG. 8 is an enlarged view of the structure of the present invention at B;

fig. 9 is a structural view of the joint of the fixing rod and the spring according to the present invention.

In the figure: 1. a sofa body; 2. a base; 3. an auxiliary mechanism; 31. a first mounting groove; 32. a second mounting groove; 33. a movable block; 34. connecting grooves; 35. a moving groove; 36. a moving block; 37. connecting blocks; 38. a first fixed block; 39. a magnet; 310. a first movable slot; 311. a first telescopic rod; 312. an adjustment mechanism; 3121. a third mounting groove; 3122. a second fixed block; 3123. rotating the rod; 3124. a sloping plate; 3125. a limiting groove; 3126. a rubber pad; 4. a cleaning mechanism; 41. a fourth mounting groove; 42. a second telescopic rod; 43. a third fixed block; 44. fixing grooves; 45. a sliding groove; 46. a slider; 47. a brush; 48. a fourth fixed block; 49. fixing the rod; 410. a squeegee; 411. a second movable slot; 412. a spring; 413. a telescopic sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, the present invention provides a leather sofa, which comprises:

a leather sofa, as shown in fig. 1 to 4, comprising a sofa body 1, wherein a base 2 is fixedly installed on the outer surface of the lower end of the sofa body 1 near the two side edges, auxiliary mechanisms 3 are respectively arranged on the outer surface of the front end of the sofa body 1 near the two side edges, and a cleaning mechanism 4 is arranged on the outer surface of the lower end of the sofa body 1;

the auxiliary mechanism 3 comprises a first mounting groove 31, a second mounting groove 32, a movable block 33, a connecting groove 34, a movable groove 35, a movable block 36, a connecting block 37, a first fixing block 38, a magnet 39, a first movable groove 310, a first telescopic rod 311 and an adjusting mechanism 312, the first mounting groove 31 is arranged on the outer surface of the front end of the sofa body 1 near the edges of the two sides, the second mounting groove 32 is arranged on the side of the sofa body 1 near the first mounting groove 31, the first mounting groove 31 is connected with the second mounting groove 32 in a penetrating manner, the movable block 33 is movably connected inside the second mounting groove 32, the connecting groove 34 is arranged on the outer surface of one end of the movable block 33 near the middle position, the movable grooves 35 are arranged on the outer surfaces of the two sides of the connecting groove 34 near the middle position, and the connecting block 37 is movably connected inside the connecting groove 34, the outer surface of the two sides of the connecting block 37 close to the moving groove 35 is fixedly provided with a moving block 36 close to the middle position, the connecting block 37 is connected with the moving block 33 in a sliding manner through the moving block 36 and the moving groove 35, the outer surface of one end of the connecting block 37 is fixedly provided with a first fixed block 38, the outer surface of one side of the moving block 33 is fixedly provided with a magnet 39, the outer surface of the two sides of the first mounting groove 31 is close to one side edge position and is provided with a first moving groove 310, the inner top surface and the inner bottom surface of the first moving groove 310 are fixedly provided with a first telescopic rod 311 close to the middle position, and the outer surface of one side of the moving block 33 is provided with an adjusting mechanism 312 close to the middle position.

In the prior art, when a user sits on the sofa and needs to work or watch TV with a computer, the sofa body 1 cannot be placed on the upper end of the sofa body 1, and needs to be supported by the hands or legs, which is inconvenient, reduces the comfort level of the sofa body 1 when in use, and reduces the practicability of the sofa body 1. by arranging the auxiliary mechanism 3, when the user needs to sit on the sofa body 1 and needs to work or watch TV with a computer, the user can drive the movable block 33 to gradually move towards the direction close to the first movable groove 310 in the first mounting groove 31 through the pull groove arranged on the movable block 33 until the first fixed block 38 is pulled to the position parallel to the first movable groove 310, at the moment, the movable block 33 and the first mounting groove 31 are moved out, the movable block 33 is rotated by manpower, and the movable block 36 is in close contact with the movable groove 35, a certain friction force is provided between the moving block 36 and the moving groove 35, the moving block 36 can be connected with the moving groove 35 in a sliding manner only by overcoming the friction force between the moving block 36 and the moving groove 35 through manpower, at this time, the first fixed block 38 rotates while rotating the moving block 33, because the first fixed block 38 is parallel to the first moving groove 310, the first sliding groove 310 provides a rotating space for the first fixed block 38, the first fixed block 38 can rotate in the first moving groove 310 until the moving block 33 is in a horizontal state, that is, the first fixed block 38 is in a horizontal state in the first moving groove 310, and then the two moving blocks 33 are pulled through manpower to overcome the friction force between the moving block 36 and the moving groove 35, so that the first fixed block 38 slides through the moving block 36, the moving groove 35 and the connecting block 37 until the two moving blocks 33 are in contact with each other, and are fixed together through the magnetic force of the two sets of magnets 39, by arranging the first telescopic rod 311, the user can control the telescopic distance of the two sets of first telescopic rods 311, thereby controlling the height of the first fixed block 38 in the first movable groove 310, and then controlling the height of the two sets of movable blocks 33, so as to meet the requirements of users with different heights, when the user leaves the sofa body 1, the user only needs to push the two sets of movable blocks 33 to two sides by manpower, so as to separate the two sets of movable blocks 33, thereby facilitating the user to leave the sofa, when the user needs to retract the auxiliary mechanism 3, the user only needs to push the two sets of movable blocks 33 to two sides by manpower, then the first fixed block 38 slides with the connecting block 37 by the movable block 36, the movable groove 35 and the connecting block by manpower until the first fixed block 38 returns to the middle position, then the movable block 33 is rotated, so that the first fixed block 38 leaves the first movable groove 310, and is in a parallel state, the operating personnel with the movable block 33 impel first mounting groove 31 can to when the user sits sofa body 1 and need official working or watch TV etc. with the computer, can be for the user through the place of putting the computer, do not need the user to carry out the bearing with hand or shank, the person of facilitating the use provides comfortable service environment for the user, improved the practicality and the commonality of totality.

As an embodiment of the present invention, as shown in fig. 5 to 6, the adjusting mechanism 312 includes a third mounting groove 3121, a second fixing block 3122, a rotating rod 3123, and an inclined plate 3124, the third mounting groove 3121 is formed at a position near the middle of the outer surface of one side of the movable block 33, the second fixing block 3122 is fixedly mounted at positions near both side edges of the inner surface of one side of the third mounting groove 3121, the rotating rod 3123 is connected through a thread at a position near the middle of the outer surface of the lower end of the second fixing block 3122, the inclined plate 3124 is hinged at a position near the upper end edge of the inner surface of one side of the third mounting groove 3121, and the outer surface of the lower end of the inclined plate 3124 is in contact with the outer surface of the upper end of the rotating rod 3123.

When working, the auxiliary mechanism 3 can be used for a user to pass through the place for placing a computer when the user sits on the sofa body 1 and needs to work or watch TV with the computer, but, different from the adjustment of the tilt angle of the computer by the user's requirement, the present invention provides an adjustment mechanism 312, when the inclination angle of the computer needs to be adjusted, since the inclined plate 3124 is hinged to the inner surface of one side of the third installation groove 3121 near the upper end edge, the user only needs to rotate the rotating rod 3123 to move the rotating rod 3123 upward relative to the second fixing block 3122, push against the inclined plate 3124, change the inclination angle of the inclined plate 3124, the user can change the distance that the rotating lever 3123 moves upward, change the inclination angle of the swash plate 3124, the inclination angle of the computer is changed, so that the user can change the inclination angle of the computer according to the requirement of the user, and the overall practicability is improved.

As an embodiment of the present invention, as shown in fig. 5, a position on one outer surface of the movable block 33 near the third mounting groove 3121 is provided with a limiting groove 3125, and a rubber pad 3126 is fixedly mounted on an inner surface of the limiting groove 3125.

When the sofa is in use, the third mounting groove 3121 is arranged, when a user uses the auxiliary mechanism 3, a place for placing a flat plate or a mobile phone in a standing mode is provided for the user, the bottom of the mobile phone or the flat plate is protected by the rubber pad 3126, the mobile phone or the flat plate is prevented from being damaged when being placed, the comfort degree of the user when using the sofa body 1 is further improved, and the overall practicability is improved.

As an embodiment of the present invention, as shown in fig. 7, the cleaning mechanism 4 includes a fourth mounting groove 41, a second telescopic rod 42, a third fixing block 43, a fixing groove 44, a sliding groove 45, a sliding block 46 and a brush 47, the lower outer surface of the sofa body 1 is provided with the fourth mounting groove 41, the outer surface of one side of the fourth mounting groove 41 is symmetrically and fixedly provided with two sets of the second telescopic rods 42, the outer surface of one end of each of the two sets of the second telescopic rods 42 is fixedly provided with the third fixing block 43, the outer surface of one side of the third fixing block 43 is provided with the fixing groove 44, the inner bottom surface of the fixing groove 44 is fixedly provided with the brush 47 which is uniformly distributed, the outer surfaces of two sides of the third fixing block 43 are fixedly provided with the sliding block 46 near the middle position, the outer surfaces of two sides of the fourth mounting groove 41 are provided with the sliding groove 45 near the middle position, the sliding groove 45 is arranged between the third fixing block 43 and the sofa body 1, The slider 46 is slidably connected.

When the sofa is used in daily life, because the weight of the sofa is large, the sofa generally cannot be moved, dust can be accumulated under the sofa after being placed for a period of time, meanwhile, because the sofa is generally placed at a position close to a wall, some hairs and the like can be concentrated at the position under the sofa, and the lower part of the sofa can enter dust brought by a plurality of shoes, so that the lower part of the sofa is very easy to get dirty, the existing sofa does not have self-cleaning capability, a dust collector or a broom needs to be stretched into the position under the sofa for cleaning during cleaning, because the space under the sofa is small, the weight of the sofa is large, so that cleaning is difficult, and dust accumulation is easy to cause, through the cleaning mechanism 4, when the bottom of the sofa body 1 needs to be cleaned, an operator opens the switch of the electric second telescopic rod 42, at the moment, the second telescopic rod 42 drives the third fixing block 43 to move away from the inside of the sofa body 1, drive third fixed block 43 and move to the outside, then in the in-process that moves to the outside, brush 47 that third fixed block 43 top set up clears up the sofa bottom, the material of brush 47 is the bristle, because the bristle is similar with mankind's hair shape, from thick to thin by the root to the end, such characteristic lets the bristle elasticity good, the durability and the water resistance of bristle are splendid, can also prevent static, high temperature and acid and alkali resistance, long service life when clearing up, wide in use, through setting up slider 46, when third fixed block 43 is inside to be removed at sofa body 1, improve the stability between third fixed block 43 and sofa body 1, thereby when needing to clear up sofa body 1 inside, reduce the degree of difficulty that the user cleared up, improve overall practicality.

As an embodiment of the present invention, as shown in fig. 8, the front outer surface of the third fixing block 43 is fixedly provided with a fourth fixing block 48 near both side edges, the front outer surface of the fourth fixing block 48 is fixedly provided with a fixing rod 49 near the edge, and the front outer surface of the fixing rod 49 is fixedly provided with a scraper 410.

During operation, dust or garbage which is difficult to clean can be attached to the floor at the bottom of the sofa body 1, and when the cleaning mechanism 4 is cleaned, the cleaning effect of the cleaning mechanism 4 can be affected.

As an embodiment of the present invention, as shown in fig. 9, a second movable groove 411 is formed on an outer surface of a front end of the fourth fixed block 48 near a middle position, a spring 412 is fixedly mounted on an inner top surface of the second movable groove 411 near the middle position, an expansion sleeve 412 is fixedly mounted on an inner top surface of the second movable groove 411 near an inner side of the spring 412, and one end of each of the spring 413 and the expansion sleeve 413 is fixedly connected to the fourth fixed block 48.

When the cleaning mechanism works, although the scraper 410 is arranged, dust or garbage which is difficult to clean and adheres to the floor can be scraped off and separated from the floor, so that the cleaning effect of the cleaning mechanism 4 is improved, the scraper 410 is easy to generate rigid collision with the floor, and the service life of the scraper 410 is shortened.

The working principle is as follows: according to the invention, by arranging the auxiliary mechanism 3, when a user needs to sit on the sofa body 1 and needs to work or watch TV by using a computer, the user can drive the movable block 33 to gradually move towards the direction close to the first movable groove 310 in the first mounting groove 31 through the pull groove formed in the movable block 33 until the first fixed block 38 is pulled to the position parallel to the first movable groove 310, at this time, the movable block 33 and the movable block move out of the first mounting groove 31, the movable block 33 is rotated by manpower, a certain friction force exists between the movable block 36 and the movable groove 35 due to the close contact of the movable block 36 and the movable groove 35, the movable block 36 can be connected with the movable groove 35 in a sliding manner only by overcoming the friction force between the movable block 36 and the movable groove 35 by manpower, at this time, the first fixed block 38 can also rotate while rotating the movable block 33, and when the first fixed block 38 is parallel to the first movable groove 310, the first sliding groove 310 provides a rotating space for the first fixed block 38, the first fixed block 38 can rotate in the first movable groove 310, and rotate until the movable block 33 is in a horizontal state, that is, the first fixed block 38 is in a horizontal state in the first movable groove 310, and then the two sets of movable blocks 33 are pulled by human power to overcome the friction force between the movable block 36 and the movable groove 35, so that the first fixed block 38 slides with the connecting block 37 through the movable block 36 and the movable groove 35 until the two sets of movable blocks 33 are in contact, and are fixed together through the magnetic force of the two sets of magnets 39, by providing the first telescopic rod 311, a user can control the telescopic distance of the two sets of first telescopic rods 311, thereby controlling the height of the first fixed block 38 in the first movable groove 310, controlling the heights of the two sets of movable blocks 33, and meeting the requirements of users with different heights, when the user leaves the sofa body 1, the user only needs to push the two sets of movable blocks 33 to the two sides by manpower, so that the two sets of movable blocks 33 can be separated, the user can conveniently leave the sofa, when the user needs to collect the auxiliary mechanism 3, the user only needs to push the two sets of movable blocks 33 to the two sides by manpower, the first fixed block 38 slides through the movable block 36, the movable groove 35 and the connecting block 37 by manpower until the first fixed block 38 returns to the middle position, then the movable block 33 rotates to enable the first fixed block 38 to leave the first movable groove 310, when the position is parallel to the position, the operator pushes the movable block 33 into the first mounting groove 31, so that when the user sits on the sofa body 1 and needs to work or watch TV with a computer, the user can use the computer through the position without supporting the user with hands or legs, the user is facilitated, a comfortable use environment is provided for the user, the overall practicability and universality are improved.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

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

Claims

1. A leather sofa comprises a sofa body (1), and is characterized in that: the outer surface of the lower end of the sofa body (1) is fixedly provided with a base (2) close to the edges of the two sides, the outer surface of the front end of the sofa body (1) is provided with auxiliary mechanisms (3) close to the edges of the two sides, and the outer surface of the lower end of the sofa body (1) is provided with a cleaning mechanism (4);

the auxiliary mechanism (3) comprises a first mounting groove (31), a second mounting groove (32), a movable block (33), a connecting groove (34), a moving groove (35), a moving block (36), a connecting block (37), a first fixing block (38), a magnet (39), a first movable groove (310), a first telescopic rod (311) and an adjusting mechanism (312), wherein the first mounting groove (31) is formed in the position, close to the edges of the two sides, of the outer surface of the front end of the sofa body (1), the second mounting groove (32) is formed in one side, close to the first mounting groove (31), of the interior of the sofa body (1), the first mounting groove (31) is connected with the second mounting groove (32) in a penetrating mode, the movable block (33) is movably connected to the interior of the second mounting groove (32), the connecting groove (34) is formed in the position, close to the middle, of the outer surface of one end of the movable block (33), the outer surfaces of two sides of the connecting groove (34) are both provided with a movable groove (35) close to the middle position, the inside of the connecting groove (34) is movably connected with a connecting block (37), the outer surfaces of two sides of the connecting block (37) close to the movable groove (35) are both fixedly provided with a movable block (36) close to the middle position, the connecting block (37) is slidably connected with the movable block (33) through the movable block (36) and the movable groove (35), the outer surface of one end of the connecting block (37) is fixedly provided with a first fixed block (38), the outer surface of one side of the movable block (33) is fixedly provided with a magnet (39), the outer surfaces of two sides of the first mounting groove (31) close to the edge of one side are both provided with a first movable groove (310), and the inner top surface and the inner bottom surface of one side of the first movable groove (310) are both fixedly provided with a first telescopic rod (311) close to the middle position, an adjusting mechanism (312) is arranged on the outer surface of one side of the movable block (33) close to the middle position.

2. A leather sofa as defined in claim 1, wherein: guiding mechanism (312) include third mounting groove (3121), second fixed block (3122), dwang (3123) and swash plate (3124), third mounting groove (3121) have been seted up near the intermediate position setting to one side surface of movable block (33), the equal fixed mounting in both sides border position of one side internal surface of third mounting groove (3121) has second fixed block (3122), the lower extreme surface of second fixed block (3122) is close to intermediate position through threaded connection has dwang (3123), one side internal surface of third mounting groove (3121) is close to the upper end border position and is connected with swash plate (3124) through the hinge, the lower extreme surface of swash plate (3124) contacts with the upper end surface of dwang (3123).

3. A leather sofa as defined in claim 3, wherein: a limiting groove (3125) is formed in the position, close to the third mounting groove (3121), of the outer surface of one side of the movable block (33), and a rubber pad (3126) is fixedly mounted on the inner surface of the limiting groove (3125).

4. A leather sofa as defined in claim 1, wherein: the cleaning mechanism (4) comprises a fourth mounting groove (41), a second telescopic rod (42), a third fixing block (43), a fixing groove (44), a sliding groove (45), a sliding block (46) and a brush (47), the lower end outer surface of the sofa body (1) is provided with the fourth mounting groove, one side outer surface of the fourth mounting groove is symmetrically and fixedly provided with two groups of second telescopic rods (42), one end outer surface of the two groups of second telescopic rods (42) is fixedly provided with the third fixing block (43), one side outer surface of the third fixing block (43) is provided with the fixing groove (44), the inner bottom surface of the fixing groove (44) is fixedly provided with the brush (47) which is uniformly distributed, the outer surfaces of the two sides of the third fixing block (43) are respectively and fixedly provided with the sliding block (46) near the middle position, the outer surfaces of the two sides of the fourth mounting groove are respectively provided with the sliding groove (45) near the middle position, the third fixing block (43) is connected with the middle of the sofa body (1) in a sliding mode through a sliding groove (45) and a sliding block (46).

5. The leather sofa of claim 4, wherein: the front end surface of third fixed block (43) is close to equal fixed mounting in both sides border position and has fourth fixed block (48), the front end surface of fourth fixed block (48) is close to border position fixed mounting and has dead lever (49), the front end surface fixed mounting of dead lever (49) has scraper blade (410).

6. A leather sofa as defined in claim 5, wherein: the front end surface of fourth fixed block (48) is close to the intermediate position and has been seted up second activity groove (411), the interior top surface of second activity groove (411) is close to intermediate position fixed mounting and has spring (412), the inboard fixed mounting that the interior top surface of second activity groove (411) is close to spring (412) has telescope tube (412), the one end of spring (413) and telescope tube (413) all with fourth fixed block (48) fixed connection.