Office chair with cleaning function

Abstract

The utility model relates to an office chair with a cleaning function. Relates to the technical field of office chairs. The cleaning device specifically comprises a support, a seat body arranged at the top of the support, supporting legs arranged at the bottom of the support and a cleaning device rotationally connected with the middle of the support. The supporting legs are used for supporting the support, the support is used for connecting the base body and the supporting legs, a user sits on the base body, the base body supports the user, and the cleaning device can clean shoes of the user. According to the office chair, the cleaning device is rotationally connected with the middle part of the bracket, so that the position of the cleaning device can be adjusted according to the sitting posture of a user in actual use, the cleaning device can clean shoes of the user at multiple positions, the sitting posture of the user can be conveniently adjusted, and the functions of the office chair are more diversified; and the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of office chairs, in particular to an office chair with a cleaning function. Background Art

[0002] In modern people's lives, whether it is resting, working or entertaining, chairs are indispensable, especially for office workers who need to sit for a long time to work, and spend most of their working time on office chairs. With the improvement of living standards, people's demand for office chairs is no longer just to sit on, so developing other functions of office chairs, diversifying the functions of office chairs, and improving the user experience are issues that office chair manufacturers urgently need to solve.

[0003] Chinese patent CN218304117U, published on 2023-01-17, discloses an office chair, wherein the office chair includes a seat, a backrest and a moving mechanism; a moving part is provided on one side of the seat, the moving part is extended along the length direction of the seat, and the moving part is provided with a plurality of limit grooves at intervals along its extension direction; the backrest includes a back plate, a connecting rod and a connecting seat, the back plate is provided on one side of the seat, one end of the connecting rod is connected to the surface of the back plate facing away from the seat, and the other end is rotatably connected to the connecting seat, the connecting seat is slidably connected to the moving part, and can be engaged in different limit grooves to make the back plate close to or away from the seat and rotate along the connecting seat; the moving mechanism includes a plurality of chair wheels, and the plurality of chair wheels are provided at the bottom of the seat to drive the seat to move. The technical solution of the utility model realizes the effect that the backrest moves along the moving part and then approaches or moves away from the seat, and then the seating range and backrest position of the office chair can be adjusted, thereby improving the applicability and adjustability of the office chair. However, the office chair only has the function of sitting, and cannot meet the current user's demand for diversified office chair functions. Utility Model Content

[0004] The purpose of the utility model is to provide an office chair with a cleaning function to address the deficiencies of the above-mentioned prior art, which can clean the user's shoes, thereby diversifying the functions of the office chair and improving the user's experience.

[0005] The utility model provides an office chair with a cleaning function, comprising a bracket, a seat body arranged at the top of the bracket, a support leg arranged at the bottom of the bracket, and a cleaning device rotatably connected to the middle part of the bracket; the support leg is used to support the bracket, the bracket is used to connect the seat body and the support leg, a user sits on the seat body, the seat body supports the user, and the cleaning device can clean the user's shoes.

[0006] Furthermore, the seat body includes a cushion extending horizontally on the top of the bracket, and a backrest extending vertically on one side of the cushion, the cushion supports the user's buttocks, the backrest supports the user's back, and the backrest is provided with a deformable lumbar support cotton.

[0007] Furthermore, the cleaning device includes a cleaning box, a connecting plate connecting the cleaning box to the bracket, and two rolling brushes arranged relatively spaced apart in the cleaning box. A cleaning port for placing shoes is provided on one side of the cleaning box close to the bracket, and the two rolling brushes clean the two shoes respectively.

[0008] Furthermore, the cleaning box includes a supporting bottom plate, a plurality of longitudinal beams arranged in parallel and spaced apart on the supporting bottom plate, and a plurality of cross beams connecting the tops of two adjacent longitudinal beams. The supporting bottom plate, the plurality of longitudinal beams and the plurality of cross beams are spliced ​​to form a rectangular frame.

[0009] Furthermore, the cleaning box also includes a supporting top plate arranged between the plurality of the cross beams, and a plurality of side baffles arranged between two adjacent longitudinal beams, the supporting top plate closes the top of the rectangular frame, and the plurality of side baffles close three adjacent side surfaces of the rectangular frame, and the unclosed side surface of the rectangular frame is the cleaning port.

[0010] Furthermore, the cleaning device also includes a trash box arranged at the bottom of the cleaning box, and the supporting bottom plate is provided with a trumpet-shaped guide opening, and the guide opening is connected to the trash box.

[0011] Furthermore, the rolling brush includes a rotatable roller with a driving cavity therein, a soft brush arranged on the outer periphery of the roller, two support rods respectively arranged on both sides of the roller, and a driving device arranged in the driving cavity, one end of the support rod is rotatably connected to the roller, and the other end is connected to the longitudinal beam, and the driving device drives the roller to rotate.

[0012] Furthermore, the longitudinal beam is provided with a sliding guide groove along the length direction, and the other end of the support rod is provided with a sliding seat, and the sliding seat is slidably connected to the sliding guide groove.

[0013] Furthermore, the driving device includes a driving motor, a first bearing member arranged between the driving motor and the inner wall of the driving chamber, and a gear assembly connected to the motor shaft of the driving motor, wherein the first bearing member is used to support the driving motor, and the gear assembly is used to drive the roller to rotate when the motor shaft rotates.

[0014] Furthermore, the gear assembly includes a driving gear sleeved on the motor shaft, an inner gear ring provided on the inner wall of the driving cavity, and a plurality of planetary gears provided between the driving gear and the inner gear ring, and the planetary gears are meshed with the driving gear and the inner gear ring at the same time.

[0015] The utility model provides an office chair with a cleaning function, which has the following enhancement effects:

[0016] (1) The cleaning device of the office chair is rotatably connected to the middle part of the bracket. Therefore, in actual use, the position of the cleaning device can be adjusted according to the user's sitting posture, so that the cleaning device can clean the user's shoes at multiple positions, which is convenient for the user to adjust the sitting posture, thereby making the functions of the office chair more diversified and improving the user's use experience;

[0017] (2) The seat body of the office chair includes a seat cushion and a backrest. The seat cushion extends horizontally on the top of the bracket to support the user's buttocks. The backrest extends vertically on one side of the seat cushion to support the user's back. A flexible lumbar support is provided on the backrest to support the user's waist, thereby improving the comfort of the office chair and enhancing the user's experience.

[0018] (3) The cleaning device of the office chair includes a cleaning box and two rolling brushes. A cleaning port is provided on one side of the cleaning box close to the bracket, through which shoes can be placed into the cleaning box. The two rolling brushes are arranged opposite to each other in the cleaning box. The two rolling brushes can clean two shoes of the user at the same time, so that the cleaning device is more efficient in cleaning the shoes of the user, further improving the user's experience;

[0019] (4) The cleaning box of the office chair also includes a supporting top plate and side baffles, which close the top surface of the rectangular frame and other sides except the cleaning opening. On the one hand, this is to further enhance the structural strength of the cleaning box and improve the structural stability of the office chair; on the other hand, it is to block the debris cleaned by the rolling brush in the cleaning box to prevent the debris from splashing outward and affecting the external environment;

[0020] (5) The cleaning device of the office chair also includes a trash bin, which is arranged at the bottom of the cleaning box. A trumpet-shaped guide port is arranged on the supporting bottom plate of the cleaning box, and the guide port is connected to the trash bin. Through the guide port, the debris cleaned from the shoes in the cleaning box can be guided to the trash bin for centralized treatment, thereby preventing the cleaned debris from being retained in the cleaning box and causing contamination to the shoes that are subsequently cleaned, thereby enhancing the cleaning function of the office chair and improving the user experience;

[0021] (6) A driving chamber is provided in the drum of the present office chair, and a driving device is arranged in the driving chamber. The drum is driven to rotate on two support rods by the driving device. A soft-bristle brush is arranged on the outer periphery of the drum and extends in a direction away from the drum. When the drum rotates, the soft-bristle brush is driven to rotate synchronously, so that the shoes located in the cleaning box are cleaned by the soft-bristle brush, and the debris on the shoes is removed, thereby realizing the cleaning function of the present office chair for the user's shoes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and, together with the description, are used to explain the principle of the utility model. In the accompanying drawings, like reference numerals are used to represent like elements.

[0023] Figure 1 This is a schematic diagram of the structure of an office chair with a cleaning function according to an embodiment of the utility model;

[0024] Figure 2 This is a schematic structural diagram of a seat body of an office chair with a cleaning function according to an embodiment of the utility model;

[0025] Figure 3 This is a schematic structural diagram of a cleaning device and a bracket of an office chair with a cleaning function according to an embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the internal structure of a cleaning box of an office chair with a cleaning function according to an embodiment of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of an office chair with a cleaning function, in which a rolling brush is arranged on a longitudinal beam according to an embodiment of the utility model;

[0028] Figure 6 This is a cross-sectional view of a rolling brush of an office chair with a cleaning function according to an embodiment of the utility model.

[0029] In the figure: 1, bracket; 2, seat body; 21, cushion; 22, backrest; 221, lumbar support cotton; 3, support leg; 31, support arm; 32, support roller; 4, cleaning device; 41, connecting plate; 42, rolling brush; 421, roller; 4211, drive chamber; 422, soft brush; 423, support rod; 4231, sliding seat; 4232, wire trough; 424, drive motor; 4241, motor shaft ; 425, first bearing member; 426, driving gear; 427, inner gear ring; 428, planetary gear; 429, fixed shaft; 430, second bearing member; 432, third bearing member; 433, fourth bearing member; 434, planetary carrier; 43, supporting bottom plate; 431, guide opening; 44, longitudinal beam; 441, sliding guide groove; 45, cross beam; 46, supporting top plate; 47, side baffle; 48, trash can. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] The utility model is an office chair with a cleaning function, comprising a support 1, a seat body 2 arranged at the top of the support 1, a support leg 3 arranged at the bottom of the support 1, and a cleaning device 4 rotatably connected to the middle of the support 1; the support leg 3 is used to support the support 1, the support 1 is used to connect the seat body 2 and the support leg 3, the user sits on the seat body 2, the seat body 2 supports the user, and the cleaning device 4 can clean the user's shoes, see Figure 1 .

[0032] In the present application, the office chair includes a bracket 1, a seat 2 and legs 3. The legs 3 are arranged at the bottom of the seat 2 to contact the ground. The seat 2 is arranged on the top of the bracket 1. The bracket 1 connects the seat 2 with the legs 3. The bracket 1 supports the seat 2, so that when the user sits on the seat 2, the seat 2 supports the user. Since most office chairs can only meet the user's sitting needs and have no other functions, the functions of the office chairs are relatively single and cannot meet the user's needs for diversified office chair functions.

[0033] Therefore, in the present application, the office chair also includes a cleaning device 4, and when the user sits on the seat body 2, the user's shoes can be cleaned by the cleaning device 4. Since the cleaning device 4 of the present application is rotatably connected to the middle part of the bracket 1, the position of the cleaning device 4 can be adjusted according to the user's sitting posture during actual use, so that the cleaning device 4 can clean the user's shoes at multiple positions, which is convenient for the user to adjust the sitting posture, thereby making the functions of the office chair more diversified and improving the user's experience.

[0034] In this embodiment, the seat body 2 includes a cushion 21 extending horizontally on the top of the bracket 1, and a backrest 22 extending vertically on one side of the cushion 21. The cushion 21 supports the user's buttocks, and the backrest 22 supports the user's back. The backrest 22 is provided with a deformable waist support cotton 221, see Figure 2 The seat body 2 includes a seat cushion 21 and a backrest 22. The seat cushion 21 extends horizontally on the top of the bracket 1, and supports the user's buttocks through the seat cushion 21, so that the user can sit on the seat body 2; the backrest 22 extends vertically on one side of the seat cushion 21. When the user sits on the seat cushion 21, the backrest 22 supports the user's back. At the same time, a flexible waist support cotton 221 is provided on the backrest 22, and the waist support cotton 221 supports the user's waist, thereby improving the comfort of the office chair and enhancing the user's experience.

[0035] Furthermore, in this embodiment, the support leg 3 includes a plurality of support arms 31 and a plurality of support rollers 32. Figure 3 A plurality of support arms 31 are distributed in a circular pattern at equal distances on the periphery of the support 1 and extend in a direction away from the support 1, thereby enhancing the support strength of the support legs 3 and improving the structural stability of the office chair. A support roller 32 is provided at the bottom of each support arm 31, and the support legs 3 can be moved by the support roller 32 abutting against the ground, thereby facilitating the transfer of the office chair on the ground and improving the practicality of the office chair.

[0036] In this embodiment, the cleaning device 4 includes a cleaning box, a connecting plate 41 connecting the cleaning box to the bracket 1, and two rolling brushes 42 arranged relatively spaced apart in the cleaning box. A cleaning opening for placing shoes in the cleaning box is provided on one side of the cleaning box close to the bracket 1. The two rolling brushes 42 clean the two shoes respectively. Figure 3 and Figure 4. In the present application, the cleaning device 4 includes a cleaning box, a connecting plate 41 and two rolling brushes 42. The cleaning box is rotatably connected to the middle part of the bracket 1 through the connecting plate 41. A cleaning port is provided on the side of the cleaning box close to the bracket 1, through which the shoes can be placed into the cleaning box. The two rolling brushes 42 are arranged opposite to each other in the cleaning box and are spaced a certain distance apart. After the shoes are placed into the cleaning box through the cleaning port, the two rolling brushes 42 can clean both shoes of the user at the same time, so that the cleaning device 4 is more efficient in cleaning the user's shoes, further improving the user's experience.

[0037] In this embodiment, the cleaning box includes a supporting bottom plate 43, a plurality of longitudinal beams 44 arranged in parallel and spaced apart on the supporting bottom plate 43, and a plurality of cross beams 45 connecting the tops of two adjacent longitudinal beams 44. The supporting bottom plate 43, the plurality of longitudinal beams 44 and the plurality of cross beams 45 are spliced ​​to form a rectangular frame. Figure 4 In the present application, the cleaning box includes a supporting base plate 43, a plurality of longitudinal beams 44 and a plurality of cross beams 45. The plurality of longitudinal beams 44 are arranged vertically and parallel on the supporting base plate 43 and are spaced a certain distance apart from each other. The plurality of cross beams 45 are arranged on top of the plurality of longitudinal beams 44, and each cross beam 45 connects the tops of two adjacent longitudinal beams 44, so that the supporting base plate 43, the plurality of longitudinal beams 44 and the plurality of cross beams 45 are spliced ​​to form a rectangular frame. In the present application, the longitudinal beams 44 and the cross beams 45 can be made of aluminum profiles, thereby reducing the overall weight of the cleaning box and ensuring the structural strength of the cleaning box, thereby improving the stability of the structure of the office chair.

[0038] It can be foreseen that: in actual use, the user can sit on the cushion 21, put both feet into the cleaning box through the cleaning opening of the cleaning box, and step on the supporting bottom plate 43, and then use the two rolling brushes 42 to clean the shoes of the user's feet at the same time; the user can also take off the shoes, put the shoes on the supporting bottom plate 43 of the cleaning box through the cleaning opening, and then use the two rolling brushes 42 to clean both shoes.

[0039] In this embodiment, the cleaning box further includes a supporting top plate 46 disposed between the plurality of cross beams 45, and a plurality of side baffles 47 disposed between two adjacent longitudinal beams 44. The supporting top plate 46 closes the top of the rectangular frame, and the plurality of side baffles 47 close the three adjacent side surfaces of the rectangular frame. The unclosed side surface of the rectangular frame is a cleaning port, see Figure 3 In the present application, the cleaning box further includes a supporting top plate 46 and a plurality of side baffles 47. The supporting top plate 46 is disposed between the plurality of cross beams 45 to close the top of the rectangular frame.

[0040] The side baffles 47 are arranged between two adjacent longitudinal beams 44. The three adjacent sides of the rectangular frame are closed by a plurality of side baffles 47. The bottom of the rectangular frame is the support base plate 43. Therefore, only one side of the rectangular frame is left open. The open side is the cleaning port. Shoes can be placed in the cleaning box for cleaning through the open side. In the present application, the reason for setting the support top plate 46 and the side baffles 47 and closing the top surface of the rectangular frame and other sides except the cleaning port is, on the one hand, to further enhance the structural strength of the cleaning box and improve the structural stability of the office chair; on the other hand, to block the debris cleaned by the rolling brush 42 in the cleaning box to prevent the debris from splashing outward and affecting the external environment.

[0041] In this embodiment, the cleaning device 4 further includes a trash bin 48 disposed at the bottom of the cleaning box, and the support bottom plate 43 is provided with a trumpet-shaped guide opening 431, which is connected to the trash bin 48. As mentioned above, the top surface of the rectangular frame and other side surfaces except the cleaning opening are closed in order to block the cleaned debris in the cleaning box to prevent the debris from splashing outwards. The cleaned debris is always retained in the cleaning box, which will also cause pollution to the shoes that are subsequently cleaned in the cleaning box.

[0042] Therefore, in the present application, the cleaning device 4 also includes a trash bin 48, which is arranged at the bottom of the cleaning box, and a guide port 431 is arranged on the supporting bottom plate 43 of the cleaning box, and the guide port 431 is connected to the trash bin 48. Through the guide port 431, the debris cleaned from the shoes in the cleaning box can be guided to the trash bin 48 for centralized treatment, thereby preventing the cleaned debris from being retained in the cleaning box and causing pollution to the shoes to be cleaned subsequently, thereby enhancing the cleaning function of the office chair and improving the user experience. Furthermore, the guide port 431 can be set to a trumpet shape, so that the debris in the cleaning box can better enter the trash bin 48 through the guide port 431, thereby enhancing the cleaning function of the office chair.

[0043] In actual implementation, the trash can 48 can be detachably connected to the bottom of the cleaning box by means of screw connection, snap connection, etc., so that after a certain amount of debris is stored in the trash can 48, the trash can 48 can be removed from the cleaning box, and the debris in the trash can 48 can be centrally processed. After the debris in the trash can 48 is cleaned up, the trash can 48 can be installed on the cleaning box.

[0044] In this embodiment, the rolling brush 42 includes a driving chamber 4211, a rotatable roller 421, a soft brush 422 arranged on the outer periphery of the roller 421, two support rods 423 respectively arranged on both sides of the roller 421, and a driving device arranged in the driving chamber 4211, one end of the support rod 423 is rotatably connected to the roller 421, and the other end is connected to the longitudinal beam 44, and the driving device drives the roller 421 to rotate, see Figure 5 and Figure 6 In the present application, the rolling brush 42 includes a roller 421, a soft brush 422, two support rods 423 and a driving device. The two support rods 423 are respectively arranged on both sides of the roller 421, and one end of the support rod 423 is rotatably connected to the roller 421, and the other end is connected to the longitudinal beam 44, so that the roller 421 is supported by the two support rods 423 and the roller 421 can rotate on the two support rods 423.

[0045] A driving chamber 4211 is provided in the drum 421, and a driving device is provided in the driving chamber 4211. The driving device drives the drum 421 to rotate on the two support rods 423. A soft brush 422 is provided on the outer periphery of the drum 421 and extends in a direction away from the drum 421. When the drum 421 rotates, the soft brush 422 is driven to rotate synchronously, so that the shoes in the cleaning box are cleaned by the soft brush 422, thereby realizing the cleaning function of the office chair for the user's shoes.

[0046] In this embodiment, the longitudinal beam 44 is provided with a sliding guide groove 441 along the length direction, and the other end of the support rod 423 is provided with a sliding seat 4231, and the sliding seat 4231 is slidably connected with the sliding guide groove 441, see Figure 5 In the present application, a sliding guide groove 441 is provided on the longitudinal beam 44, and the sliding guide groove 441 extends along the length direction of the longitudinal beam 44. A sliding seat 4231 is provided at one end of the support rod 423 connected to the longitudinal beam 44, and the sliding seat 4231 can slide and cooperate with the sliding guide groove 441, so that the sliding seat 4231 can move up and down along the length direction of the longitudinal beam 44, so that the roller 421 is driven to move up and down along the length direction of the longitudinal beam 44 by the support of the support rod 423, so that the rolling brush 42 of the present application can be adjusted in height according to the height of the shoes, so that the cleaning range of the cleaning device 4 is wider, and the practicality of the present office chair is improved.

[0047] In this embodiment, the driving device includes a driving motor 424, a first bearing member 425 disposed between the driving motor 424 and the inner wall of the driving chamber 4211, and a gear assembly connected to the motor shaft 4241 of the driving motor 424, the first bearing member 425 is used to support the driving motor 424, and the gear assembly is used to drive the roller 421 to rotate when the motor shaft 4241 rotates, see Figure 6 In the present application, the driving device includes a driving motor 424 , a first bearing member 425 and a gear assembly. The driving motor 424 is disposed in the driving cavity 4211 , and the first bearing member 425 is disposed between the driving motor 424 and the inner wall of the driving cavity 4211 .

[0048] The bearing member includes an inner ring, an outer ring, and a rolling body disposed between the inner ring and the outer ring. The rolling body rolls between the inner ring and the outer ring so that the rotation of the inner ring and the outer ring will not affect each other. In the present application, the inner ring of the first bearing member 425 is fixedly sleeved on the outside of the drive motor 424, and the outer ring of the first bearing member 425 is fixedly connected to the inner wall of the drive cavity 4211, so that the first bearing member 425 can support the drive motor 424, so that the drive motor 424 is fixed in the drive cavity 4211 and will not rotate synchronously with the roller 421. The gear assembly is connected to the motor shaft 4241 of the drive motor 424. When the drive motor 424 is started, the motor shaft 4241 rotates, thereby driving the roller 421 to rotate through the gear assembly located in the drive cavity 4211, so that the soft brush 422 on the periphery of the roller 421 cleans the shoes in the cleaning box.

[0049] In this embodiment, the gear assembly includes a driving gear 426 sleeved on the motor shaft 4241, an inner gear ring 427 disposed on the inner wall of the driving cavity 4211, and a plurality of planetary gears 428 disposed between the driving gear 426 and the inner gear ring 427. The planetary gears 428 are meshed with the driving gear 426 and the inner gear ring 427 at the same time. Figure 6 In the present application, the gear assembly includes a driving gear 426, an inner gear ring 427 and a plurality of planetary gears 428. The driving gear 426 is fixedly sleeved on the outer wall of the motor shaft 4241, and the inner gear ring 427 is arranged on the inner wall of the driving cavity 4211. The outer wall of the inner gear ring 427 is completely distributed on the inner wall of the axial section of the driving cavity 4211, so that the inner gear ring 427 is located on the outer side of the driving gear 426 and is coaxial with the driving gear 426.

[0050] A plurality of planetary gears 428 are located between the drive gear 426 and the inner gear ring 427, and each planetary gear 428 is meshed with the outer teeth of the drive gear 426 and the inner teeth of the inner gear ring 427 at the same time. It is foreseeable that in the present application, the gear assembly further includes a planet carrier 434 that fixes the central axes of the plurality of planetary gears 428. The drive motor 424 serves as a sun gear in the planetary gear system, wherein the central axis is fixed by the motor shaft 4241, and the planet carrier 434 fixes the central axes of the plurality of planetary gears 428.

[0051] When the driving motor 424 is started, the motor shaft 4241 rotates, driving the driving gear 426 to rotate synchronously. The outer teeth of the driving gear 426 mesh with the planetary gear 428, driving multiple planetary gears 428 to rotate on the outer periphery of the driving gear 426, and then the planetary gear 428 meshes with the inner teeth of the inner gear ring 427, driving the inner gear ring 427 to rotate, thereby driving the drum 421 to rotate.

[0052] It is foreseeable that in the present application, the two side ends of the roller 421 are provided with round openings that connect the drive cavity 4211 with the outside world, and the ends of the two support rods 423 connected to the roller 421 are respectively inserted into the round openings at the two side ends of the roller 421. A second bearing member 430 is provided between the support rod 423 and the round opening of the roller 421, so that the inner ring of the second bearing member 430 is fixedly sleeved on the support rod 423, and the outer ring of the second bearing member 430 is fixedly connected to the inner wall of the round opening, so that through the second bearing member 430, the two support rods 423 can support the roller 421 and realize the rotation connection between the roller 421 and the support rod 423, see Figure 6 .

[0053] Furthermore, the driving device also includes two fixed shafts 429, one end of which passes through the circular opening of one side end of the drum 421 and is fixedly connected to a support rod 423, and the other end is fixedly connected to the driving motor 424; one end of the other fixed shaft 429 passes through the circular opening of the other side end of the drum 421 and is fixedly connected to the other support rod 423, and the other end is rotatably connected to the motor shaft 4241 of the driving motor 424, and a planetary carrier 434 for fixing the central axis of the plurality of planetary gears 428 is fixedly mounted on the fixed shaft 429, see Figure 6 .

[0054] Specifically, two third bearing members 432 can be respectively arranged between the outer walls of the two fixed shafts 429 and the inner walls of the two circular openings, so that the inner ring of the third bearing member 432 is fixedly sleeved on the outer wall of the fixed shaft 429, and the outer ring of the third bearing member 432 is fixedly connected to the inner wall of the circular opening. At the same time, a fourth bearing member 433 is arranged at one end of the other fixed shaft 429 connected to the motor shaft 4241 of the drive motor 424, and the fourth bearing member 433 is arranged between the fixed shaft 429 and the motor shaft 4241 to realize the rotational connection between the other fixed shaft 429 and the motor shaft 4241, so that the two fixed shafts 429 can further support the drive motor 424 and improve the stability of the drive motor 424, without affecting the rotation of the drum 421, thereby further improving the rotational stability of the drum 421, see Figure 6 .

[0055] Since the driving motor 424 is disposed in the driving cavity 4211, a wire groove 4232 can be disposed on the support rod 423 to install wires, so that the wires extend from the outside through the wire groove 4232 to the driving cavity 4211 and are connected to the driving motor 424, thereby providing power for the driving motor 424 to work. Figure 6 .

[0056] The contents described above can be implemented individually or in combination in various ways, and these variations are all within the protection scope of the present utility model.

[0057] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. An office chair with cleaning function, characterized in that: The invention comprises a support (1), a seat body (2) arranged at the top of the support (1), a support leg (3) arranged at the bottom of the support (1), and a cleaning device (4) rotatably connected to the middle of the support (1); the support leg (3) is used to support the support (1), the support (1) is used to connect the seat body (2) and the support leg (3), a user sits on the seat body (2), the seat body (2) supports the user, and the cleaning device (4) can clean the user's shoes.

2. An office chair with cleaning function as claimed in claim 1, characterized in that: The seat body (2) comprises a seat cushion (21) extending horizontally on the top of the bracket (1), and a backrest (22) extending vertically on one side of the seat cushion (21); the seat cushion (21) supports the buttocks of a user, and the backrest (22) supports the back of the user; a deformable lumbar support cotton (221) is provided on the backrest (22).

3. An office chair with cleaning function as claimed in claim 1, characterized in that: The cleaning device (4) comprises a cleaning box, a connecting plate (41) connecting the cleaning box to the bracket (1), and two rolling brushes (42) arranged in the cleaning box at a relative interval. A cleaning opening for inserting shoes is provided on a side of the cleaning box close to the bracket (1), and the two rolling brushes (42) clean two pairs of shoes respectively.

4. An office chair with cleaning function as claimed in claim 3, characterized in that: The cleaning box comprises a supporting base plate (43), a plurality of longitudinal beams (44) arranged in parallel and spaced apart on the supporting base plate (43), and a plurality of cross beams (45) connecting the tops of two adjacent longitudinal beams (44); the supporting base plate (43), the plurality of longitudinal beams (44) and the plurality of cross beams (45) are spliced ​​to form a rectangular frame.

5. An office chair with cleaning function as claimed in claim 4, characterized in that: The cleaning box further comprises a supporting top plate (46) disposed between the plurality of the cross beams (45), and a plurality of side baffles (47) disposed between two adjacent longitudinal beams (44); the supporting top plate (46) closes the top of the rectangular frame, and the plurality of side baffles (47) close three adjacent side surfaces of the rectangular frame; the unclosed side surface of the rectangular frame is the cleaning opening.

6. An office chair with cleaning function as claimed in claim 4, characterized in that: The cleaning device (4) further comprises a trash box (48) arranged at the bottom of the cleaning box, and the supporting bottom plate (43) is provided with a trumpet-shaped guide opening (431), and the guide opening (431) is connected to the trash box (48).

7. An office chair with cleaning function as claimed in claim 4, characterized in that: The rolling brush (42) comprises a rotatable roller (421) having a driving cavity (4211) therein, a soft brush (422) arranged on the outer periphery of the roller (421), two support rods (423) respectively arranged on both sides of the roller (421), and a driving device arranged in the driving cavity (4211), one end of the support rod (423) being rotatably connected to the roller (421) and the other end being connected to the longitudinal beam (44), and the driving device driving the roller (421) to rotate.

8. An office chair with cleaning function as claimed in claim 7, characterized in that: The longitudinal beam (44) is provided with a sliding guide groove (441) along the length direction, and the other end of the support rod (423) is provided with a sliding seat (4231), and the sliding seat (4231) is slidably connected to the sliding guide groove (441).

9. An office chair with cleaning function as claimed in claim 7, characterized in that: The driving device comprises a driving motor (424), a first bearing member (425) disposed between the driving motor (424) and an inner wall of the driving chamber (4211), and a gear assembly connected to a motor shaft (4241) of the driving motor (424), wherein the first bearing member (425) is used to support the driving motor (424), and the gear assembly is used to drive the roller (421) to rotate when the motor shaft (4241) rotates.

10. An office chair with cleaning function as claimed in claim 9, characterized in that: The gear assembly comprises a driving gear (426) sleeved on the motor shaft (4241), an inner gear ring (427) arranged on the inner wall of the driving chamber (4211), and a plurality of planetary gears (428) arranged between the driving gear (426) and the inner gear ring (427), wherein the planetary gears (428) are meshed with the driving gear (426) and the inner gear ring (427) at the same time.

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