A multifunctional chair

Abstract

A multifunctional chair comprises a chair body, the chair body comprises chair legs, a chair back, armrests and a seat frame, a seat cushion is arranged on the seat frame, the rear end of the seat cushion is hinged to the rear end of the seat frame, the multifunctional chair also comprises a shoe cleaning device, a shoe deodorizing and drying device, a power-assisting standing device and a control unit, the shoe cleaning device is located below the seat frame and mounted on a bottom plate, the bottom plate is mounted on four chair legs, the shoe deodorizing and drying device is located above the shoe cleaning device and mounted on the bottom of the seat frame, the power-assisting standing device is mounted on the seat frame and is used to lift the front end of the seat cushion; the shoe cleaning device, the shoe deodorizing and drying device and the power-assisting standing device are all connected to the control unit. The present invention provides a multifunctional chair, which can easily realize multiple functions such as cleaning and deodorizing shoes, assisting users to stand up and facilitating reading through the control unit, and can better meet the current practical urgent needs.

Description

Technical Field

[0001] The invention relates to a multifunctional chair. Background Art

[0002] With the rapid development of social economy, people's requirements for cleaning are getting higher and higher. Cleaning shoes is an important part, but most of the shoe-cleaning machines currently available on the market are separate machines for cleaning the uppers of shoes, which require people to actively put shoes into the machine for cleaning, which is inconvenient to use. At the same time, as the most used household item, it is very necessary to be able to provide multiple functions such as shoe cleaning while people rest on the chair.

[0003] Chairs are essential furniture in human life and are the most frequently used products in daily life. Everyone needs to find something comfortable to sit on, whether it is work or life, as long as it is a relatively static activity indoors, a chair is needed to provide a comfortable posture for people. In traditional chairs, the function of the chair is relatively single, but nowadays people have a great demand for reading and cleaning shoes while sitting on the chair.

[0004] There is an urgent need to develop practical, efficient and user-friendly multifunctional chairs. Summary of the invention

[0005] In order to overcome the defect of existing chairs with single functions, the present invention provides a multifunctional chair which can easily realize multiple functions such as cleaning and deodorizing shoes, assisting users to get up and facilitating reading through a control unit. It can better meet the current practical urgent needs and can be used to solve the problems of dust on shoes when users walk indoors, difficulty in getting up from chairs and inconvenience in reading.

[0006] The technical solution adopted by the present invention to solve its technical problem is:

[0007] A multifunctional chair comprises a chair body, the chair body comprises chair legs, a chair back, armrests and a seat frame, a seat cushion is arranged on the seat frame, a rear end of the seat cushion is hinged to a rear end of the seat frame, the multifunctional chair further comprises a shoe cleaning device, a shoe deodorizing and drying device, a power-assisting standing device and a control unit, the shoe cleaning device is located below the seat frame and mounted on a bottom plate, the bottom plate is mounted on four chair legs, the shoe deodorizing and drying device is located above the shoe cleaning device and mounted on the bottom of the seat frame, the power-assisting standing device is mounted on the seat frame and is used to lift the front end of the seat cushion; the shoe cleaning device, the shoe deodorizing and drying device and the power-assisting standing device are all connected to the control unit;

[0008] The shoe cleaning device comprises a shoe clamping mechanism, a sole cleaning mechanism, an inner side cleaning mechanism, an outer side cleaning mechanism, a heel cleaning mechanism and an upper cleaning mechanism, wherein the heel cleaning mechanism is located behind the inner side cleaning mechanism and the outer side cleaning mechanism, and the upper cleaning mechanism is located above the inner side cleaning mechanism and the outer side cleaning mechanism, and the shoe clamping mechanism comprises two clamping units and two first support rods for clamping a pair of shoes, the two first support rods are arranged front to back and mounted on a bottom plate, the two clamping units are arranged symmetrically left to right and are mounted on corresponding first support rods and can be moved back and forth respectively, each clamping unit comprises a front shoe clamp for clamping the head of the shoe, a shoe horn for placing the shoe, a rear shoe clamp for clamping the rear of the shoe and a first rack, the front shoe clamp and the rear shoe clamp are arranged on the front and rear sides of the shoe horn respectively, and the front and rear ends of the shoe clamp, the rear shoe clamp and the shoe horn are respectively connected by The connecting rod is connected to a first gear box with a motor, the output gear of the first gear box is meshed with the first rack and can move forward and backward on the first rack, and the first rack is installed on the first support rod; the sole cleaning mechanism includes two sole cleaning units, the two sole cleaning units are respectively located in the shoe horns of the two clamping units and installed on the shoe clamping mechanism; the shoe inside cleaning mechanism is located between the two clamping units; the shoe outside cleaning mechanism includes two shoe outside cleaning units and two third support rods arranged front and back, the two third support rods are respectively located on the outsides of the two first support rods and installed on the bottom plate, the two shoe outside cleaning units are symmetrically arranged and can be installed on the corresponding third support rods forward and backward respectively; the shoe heel cleaning mechanism includes two shoe heel cleaning units, the two shoe heel cleaning units are symmetrically installed on the rear ends of the two third support rods;

[0009] A pressure sensor for detecting the initial value of the shoe mass is installed on the upper surface of the shoe horn, and pressure sensors for detecting the clamping pressure are installed on the inner surfaces of the front clamp and the rear clamp respectively, and all the pressure sensors are connected to the control unit.

[0010] Furthermore, a book placement compartment for placing books is provided between the armrest and the seat frame.

[0011] Furthermore, the control unit includes a single-chip microcomputer and five control buttons. The five control buttons are all connected to the single-chip microcomputer. The single-chip microcomputer is installed in the space under the seat cushion. The five control buttons are a full set of cleaning switch button, a dust cleaning switch button, an oiling and drying switch button, a sole cleaning switch button and an assisted standing switch button. The first four buttons are installed on the right armrest of the chair, and the last button is installed on the left armrest of the chair; all pressure sensors are connected to the single-chip microcomputer.

[0012] Furthermore, each sole cleaning unit includes a sole cleaning roller brush, a sole cleaning motor and a second rack. The sole cleaning roller brush is installed on the sole cleaning motor through a connecting rod, the sole cleaning motor is installed on a second gear box with a motor, and the second rack is installed on the corresponding first gear box. The output gear of the second gear box is meshed with the second rack and can move forward and backward on the second rack, thereby realizing the relative forward and backward movement of the sole cleaning roller brush in the middle space of the shoe horn.

[0013] Furthermore, the shoe inside cleaning mechanism includes a vertically arranged large roller brush for cleaning dust on the inside of the shoe, a large roller brush for oiling the inside of the shoe, a large roller brush for drying the inside of the shoe, and a second support rod arranged front to back, the second support rod is located in the middle position between the two first support rods and is installed on the bottom plate, the third rack is installed on the second support rod, the large roller brush for cleaning dust on the inside of the shoe, the large roller brush for oiling the inside of the shoe, and the large roller brush for drying the inside of the shoe are arranged from front to back and are respectively connected to the shoe inside cleaning motor, the shoe inside oiling motor, and the shoe inside drying motor, the shoe inside cleaning motor, the shoe inside oiling motor, and the shoe inside drying motor are respectively connected to a third gear box with a motor, the output gear of the third gear box is meshed with the third rack, and can move back and forth on the third rack.

[0014] Furthermore, each shoe outside cleaning unit includes a vertically arranged shoe outside cleaning dust roller brush, a shoe outside oiling roller brush, a shoe outside drying roller brush and a fourth rack, and the fourth rack is installed on the third support rod. The shoe outside cleaning dust roller brush, the shoe outside oiling roller brush and the shoe outside drying roller brush are arranged from front to back and are respectively connected to the shoe outside cleaning motor, the shoe outside oiling motor and the shoe outside drying motor. The shoe outside cleaning motor, the shoe outside oiling motor and the shoe outside drying motor are respectively connected to a fourth gear box with a motor, and the output gear of the fourth gear box is meshed with the fourth rack and can move back and forth on the fourth rack. Furthermore, the shoe deodorizing and drying device includes two deodorizing units arranged symmetrically on the left and right, each deodorizing unit includes a deodorizing and drying air cylinder, a seventh rack and a fifth support rod, the fifth support rod is installed at the bottom of the seat frame along the front-to-back direction, the seventh rack is installed on the bottom of the fifth support rod, the deodorizing and drying air cylinder is installed on an eighth gear box with a motor through four connecting rods, the eighth gear box is installed on the seventh rack and can move forward and backward on the seventh rack.

[0015] Furthermore, the power-assist standing device includes two worm gears, two worm gear sleeves, two connecting rods, two large gears and a large motor. The two worm gears are arranged side by side and rotatably installed on the seat frame. Their rear ends are respectively connected to a large gear. The two large gears are connected by a chain. The two worm gear sleeves are respectively installed on the two worm gears. The rear ends of the two connecting rods are respectively connected to the two worm gear sleeves by a hinge. The front ends of the two connecting rods are respectively hinged to the front end bottom of the seat cushion by a hinge. The large motor is installed on the chair back and the motor shaft is connected to one of the large gears. The large motor drives the worm gear to rotate, and the worm gear sleeve moves back and forth on the worm gear, thereby realizing the lifting or lowering of the seat cushion.

[0016] Furthermore, each heel cleaning unit includes a laterally arranged heel cleaning dust roller brush, a heel oiling roller brush and a heel drying roller brush, the centers of the heel cleaning dust roller brush, the heel oiling roller brush and the heel drying roller brush are respectively fixed on three gears through fixing rods, the three gears are meshed with each other, one of the gears is connected to the output shaft of a small motor, and the other two gears are connected to pads with the same height as the small motor, the small motor and the pads are fixed on the first turntable, the center of the first turntable is connected to the output shaft of the first turntable motor, the first turntable motor is fixed to the upper end of the L-shaped support frame, the lower end of the L-shaped support frame is fixed to the fifth gear box with a motor, the output gear of the fifth gear box is meshed with the fourth rack and can move forward and backward on the fourth rack, and the first turntable motor is started to switch the order of the three roller brushes of cleaning dust, oiling and drying to realize contact with the shoes respectively for work.

[0017] Furthermore, the shoe upper cleaning mechanism includes two shoe upper cleaning units and two fourth support rods arranged front and back, the two shoe upper cleaning units are symmetrically mounted on the two fourth support rods, the two fourth support rods are respectively located above the outer sides of the two third support rods and are symmetrically fixed on the left and right chair legs;

[0018] Each shoe upper cleaning unit comprises a transversely arranged shoe upper cleaning dust roller brush, a shoe upper oiling roller brush, a shoe upper drying roller brush and a sixth rack, the sixth rack being mounted on a fourth support rod, the centers of the shoe upper cleaning dust roller brush, the shoe upper oiling roller brush and the shoe upper drying roller brush being respectively fixed on three gears through a fixing rod, the three gears being meshed with each other, one of the gears being connected to an output shaft of a small motor, the other two gears being connected to pads having the same height as the small motor, the small motor and the pads being fixed on a second turntable, the center of the second turntable being connected to the output shaft of the second turntable motor, the second turntable motor being started to switch the order of the three roller brushes of cleaning dust, oiling and drying so as to contact with the shoes respectively for work;

[0019] The second turntable motor is fixed to the sixth gearbox with a motor, the output gear of the sixth gearbox is meshed with the vertical rack and can move up and down along the vertical rack, the lower end of the vertical rack is fixed to the seventh gearbox with a motor, the output gear of the seventh gearbox is meshed with the sixth rack and can move forward and backward on the sixth rack.

[0020] The beneficial effects of the present invention are mainly manifested in:

[0021] 1. The overall multifunctional chair adopts button control and adjustment, and the various components are coordinated and orderly, so as to realize the functions of cleaning, deodorizing and drying shoes, and facilitate users to get up and read on the chair, etc. It can better meet the current practical and urgent needs, and can be used to solve the problems of dust on shoes when users walk indoors, difficulty in getting up on the chair and inconvenience in reading;

[0022] 2. The shoe cleaning device uses a gear box, rack, motor, sensor, etc. to fit the cleaning roller brush according to the size of different shoes, which can effectively clean and care for shoes and extend the service life of shoes;

[0023] 3. The shoe deodorizing and drying device includes a hair dryer, a gear box, and a rack, which can deodorize and dry the shoes without touching the shoes by human hands, so that the user can take the cleaned shoes away for use or put them in a clean place in time;

[0024] 4. The book storage compartment under the armrest can hold most books on the market, making it convenient for users to replace books in time after finishing reading on the chair without any trouble. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention

[0026] Figure 2 This is a schematic diagram of the structure of the shoe cleaning device

[0027] Figure 3 This is a schematic diagram of the structure of the shoe deodorizing and drying device

[0028] Figure 4 A top view of a shoe cleaning device

[0029] Figure 5 A top view of the assisting standing device DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings.

[0031] Reference Figure 1 to Figure 5A multifunctional chair comprises a chair body, a shoe cleaning device, a shoe deodorizing and drying device, an assistive standing device and a control unit, wherein the chair body comprises chair legs, a chair back 48, armrests and a seat frame, a seat cushion 45 is provided on the seat frame, a rear end of the seat cushion is hinged to the rear end of the seat frame, the shoe cleaning device is located below the seat frame and is mounted on a bottom plate, the bottom plate is mounted on four chair legs, the shoe deodorizing and drying device is located above the shoe cleaning device and is mounted on the bottom of the seat frame, the assistive standing device is mounted on the seat frame, and is used to lift the front end of the seat cushion; the shoe cleaning device, the shoe deodorizing and drying device, and the assistive standing device are all connected to the control unit, and the control unit controls the three devices so that the three devices respectively realize their respective functions.

[0032] The chair back 48 adopts a U-shaped design to adapt to the curve of the human back; the armrests are symmetrically installed on both sides of the chair, and a book placement compartment 46 with space is provided under the left and right armrests. The book placement compartment 46 is 600x210x300mm in length, width and height, and can be used to place multiple most common books, making it convenient for people to read on the chair.

[0033] A removable movable plate is installed on the bottom plate to facilitate the recycling of the cleaned dust and keep the room clean. The connection can be selected to be a groove type, and the movable plate is stuck in the groove of the chair and can be pulled out when needed.

[0034] The control unit includes a single-chip microcomputer 62 and five control buttons. The single-chip microcomputer is electrically connected to the five control buttons so that the user can control the multifunctional chair through the control buttons. The five control buttons are a full set of cleaning switch button 1, a dust cleaning switch button 2, an oiling and drying switch button 3, a sole cleaning switch button 4, and an assistive standing switch button 44. The single-chip microcomputer 62 is installed in the space under the seat cushion 45, such as Figure 5 The assisted standing switch button 44 is installed at the front end of the left handrail 47, and the full set of cleaning switch buttons 1, dust cleaning switch button 2, oiling and drying switch button 3, and sole cleaning switch button 4 are installed at the front end of the right handrail 7, as shown. Figure 1 The whole multifunctional chair is controlled by a single chip microcomputer and control buttons, which is easy to operate, saves time and effort, and is further convenient for users to control.

[0035] The support rod 27 includes a first support rod, a second support rod, and a third support rod, and all are installed on the bottom plate; the support rod 33 is a fourth support rod, which is installed on the chair leg; the gear box 28 includes a first gear box with a motor, a second gear box and an eighth gear box.

[0036] The shoe cleaning device comprises a shoe clamping mechanism, a shoe sole cleaning mechanism, a shoe inside cleaning mechanism, a shoe outside cleaning mechanism, a shoe heel cleaning mechanism and a shoe upper cleaning mechanism. The shoe heel cleaning mechanism is located behind the shoe inside cleaning mechanism and the shoe outside cleaning mechanism, and the shoe upper cleaning mechanism is located above the shoe inside cleaning mechanism and the shoe outside cleaning mechanism. The shoe clamping mechanism includes two clamping units and two first support rods for clamping a pair of shoes. The two first support rods are arranged front and back and installed on the bottom plate. The two clamping units are arranged symmetrically and can be moved back and forth respectively on the corresponding first support rods. Each clamping unit includes a gear box 28, a cylindrical connecting rod 29, a shoe front clamp 30, a shoe horn 31 and a shoe rear clamp 32. The outer ring of the shoe horn 31 is equal to the size of a 40-size shoe, and the inner ring is equal to the size of a 37-size shoe. The shape of the shoe horn 31 is the same as that of an ordinary shoe. A pressure sensor is installed on the upper surface of the shoe horn 31 to detect the initial value of the shoe mass. The control button is effective only when the initial value is 4.9N-20N, so as to prevent the user from accidentally touching the control button and performing an action when resting on a chair, thereby ensuring safety. The front and rear ends of the shoe horn 31, the front clamp of the shoe 30, the shoe rear clamp 32 are respectively fixed to a first gear box with a motor through a cylindrical connecting rod 29, the output gear of the first gear box is meshed with the first rack 51, and the motor of the first gear box (not shown) is started to realize the first gear box, the cylindrical connecting rod 29 and the shoe horn 31 to move forward and backward on the first rack 51 as a whole; wherein the shoe front clamp 30 and the shoe rear clamp 32 are U-shaped, which fits the toe and heel of a size 46 shoe, the lower surface of the shoe front clamp 30 and the shoe rear clamp 32 is at the same horizontal height as the upper surface of the shoe horn 31, and the upper surface of the shoe front clamp 30 and the shoe rear clamp 32 is 2 cm higher than the horizontal height of the shoe horn 31, which can clamp the shoe more firmly, and the inner surface of the shoe front clamp 30 and the shoe rear clamp 32, that is, the contact part with the shoe, is installed with a pressure sensor, when the pressure sensor detects that the clamping pressure reaches 10N, it transmits a signal to the control unit, and the gear box 28 is fixed at this relative position through the adjustment of the control unit, which can prevent excessive clamping and damage to the shoe. After receiving the signal from the control button, the entire shoe clamping mechanism can move forward and backward along the first rack 51 as a whole while maintaining a stable relative position of the clamped shoe, and cooperate with other devices to perform the target action.

[0037] The middle space of the shoe horn is equipped with a sole cleaning mechanism, which includes two sole cleaning units, each of which includes two sole cleaning roller brushes 50, two sole cleaning motors 26 and a second rack 66. Figure 2 The axis of the sole cleaning roller brush 50 is matched with the sole cleaning motor 26 through a connecting rod, each sole cleaning motor 26 is fixedly connected to a second gear box, and two second gear boxes 28 are symmetrically mounted on the second rack 66. The motor of the second gear box can be started to move forward and backward on the second rack 66, so that the roller brush can work in the entire sole space.

[0038] The shoe inside cleaning mechanism is located between the two clamping units, and includes a large roller brush 18 for cleaning the inside of the shoe, a large roller brush 59 for oiling the inside of the shoe, a large roller brush 12 for drying the inside of the shoe, a motor 20 and a third gear box 21. The axes of the large roller brush 18 for cleaning the inside of the shoe, the large roller brush 59 for oiling the inside of the shoe, and the large roller brush 12 for drying the inside of the shoe are respectively matched with a motor 20 through a connecting rod. The motor 20 is fixedly connected to the third gear box 21, and the third gear box 21 is installed on the third rack 24. The third rack 24 can be started by the motor of the third gear box 21 (not shown in the figure), so that the roller brush can move forward and backward while rotating itself; the third rack 24 is installed on the second support rod, and the second support rod is installed at the center of the left and right positions of the bottom plate. The cooperation between the motor 20 and the third gear box 21 enables the roller brush to contact the inside of the shoe to perform corresponding dust removal, oiling and drying. The volume of the large roller brush 18 for cleaning dust inside the shoe, the large roller brush 59 for oiling the inside of the shoe, and the large roller brush 12 for drying the inside of the shoe is 2.5 times the volume of the three corresponding roller brushes of the shoe upper cleaning mechanism.

[0039] The shoe outside cleaning mechanism includes two shoe outside cleaning units and two third support rods arranged front and back, the two third support rods are respectively located outside the two first support rods and installed on the bottom plate, the two shoe outside cleaning units are arranged symmetrically and are respectively installed on the corresponding third support rods to be movable forward and backward; each shoe outside cleaning unit includes a shoe outside drying roller brush 16, a shoe outside cleaning dust roller brush 19, a motor 22, a fourth gear box 23 and a shoe outside oiling roller brush 58. The axis of the shoe outside cleaning dust roller brush 19, the shoe outside oiling roller brush 58 and the shoe outside drying roller brush 16 are respectively matched with a motor 22 through a connecting rod, and the motor 22 is fixed to the fourth gear box 23, and can be started by the motor (not shown) of the fourth gear box 23 to move forward and backward on the fourth rack 49, 52, so as to realize the roller brush to move forward and backward while rotating itself; the fourth rack 49, 52 is installed on the third support rod, and the third support rod is installed at a distance of 13cm from the third rack. The cooperation between the motor 22 and the fourth gear box 23 enables the roller brush to contact the outside of the shoe to perform corresponding dust removal, oiling and drying.

[0040] The shoe heel cleaning mechanism includes two shoe heel cleaning units, which are symmetrically installed on the rear ends of the two third support rods; each shoe heel cleaning unit includes a first turntable motor 11, a heel drying roller brush 13, a heel cleaning dust roller brush 14, a heel oiling roller brush 15, a gear 39, a turntable 17, a small motor 56 and a pad 57, and the axes of the three roller brushes, the heel cleaning dust roller brush 14, the heel oiling roller brush 15 and the heel drying roller brush 13, are fixed on the gear 39 through a fixing rod, and the three gears 39 are meshed with each other. , wherein the gear 39 connected to the heel oiling roller brush 15 is connected to a small motor 56, and the small motor 56 starts to drive the three meshing gears 39 to rotate, and the other two gears 39 are connected to a pad 57 of the same height as the small motor 56; the small motor 56 and the pad 57 are fixed on the turntable 17, and the center of the turntable 17 is fixedly connected to the first turntable motor 11. When the first turntable motor 11 is started, the order of the three roller brushes, the heel cleaning dust roller brush 14, the heel oiling roller brush 15 and the heel drying roller brush 13, can be switched to work in contact with the shoes respectively, which is very practical. The first turntable motor 11 fixedly connected to the turntable 17 is fixedly connected to the L-shaped support frame 10, and the lower end of the L-shaped support frame 10 is connected to the fifth gear box, and the output gear of the fifth gear box cooperates with the fourth racks 49 and 52, so that the heel cleaning mechanism can move back and forth on the fourth racks 49 and 52. The diameters of the heel cleaning dust roller brush 14, the heel oiling roller brush 15 and the heel drying roller brush 13 are the same as the diameters of the three roller brushes of the upper cleaning mechanism, and the length is 12 cm.

[0041] The shoe upper cleaning mechanism includes two shoe upper cleaning units and two fourth support rods arranged front and back. The two shoe upper cleaning units are symmetrically installed on the two fourth support rods. The two fourth support rods are respectively located above the outer sides of the two third support rods and are symmetrically fixed on the left and right chair legs; each shoe upper cleaning unit includes a shoe upper cleaning dust roller brush 36, a second turntable motor 38, a gear 39, an upper oil roller brush 40, a small motor 56, a pad 57, an upper drying roller brush 41, a turntable 17, a vertical rack 53, a sixth gear box 37 and a seventh gear box 35. The axes of the three roller brushes, namely the shoe upper cleaning dust roller brush 36, the shoe upper oil roller brush 40 and the shoe upper drying roller brush 41, are fixed on the gear 39 through a fixing rod, and the three gears 39 are meshed with each other, wherein the gear 39 connected to the shoe upper oil roller brush 40 is connected to a small motor 56. When the small motor 56 is started, the three meshing gears 39 are driven to rotate, and the other two gears 39 are connected to a pad 57 at the same height as the small motor 56; the small motor 56 and the pad 57 are fixed on the turntable 17, and the center of the turntable 17 is fixedly connected to the second turntable motor 38. When the second turntable motor 38 is started, the order of the three roller brushes, namely the shoe upper cleaning dust roller brush 36, the shoe upper oil roller brush 40 and the shoe upper drying roller brush 41, can be switched to contact the shoes respectively for work, which is very practical. The second turntable motor 38 connected to the turntable 17 is connected to the sixth gearbox 37. The output gear of the sixth gearbox 37 meshes with the vertical rack 53 with a height of 10 cm. The sixth gearbox 37 can move up and down along the vertical rack 53. The contact between the roller brush and the shoe surface causes the surface pressure sensor of the shoe horn 31 to change. The sixth gearbox 37 stops working, the roller brush and the shoe surface are in good contact, and the corresponding work is performed. The lower end of the vertical rack 53 is connected to the seventh gearbox 35. The output gear of the seventh gearbox 35 meshes with the sixth rack. It can be started by the motor of the seventh gearbox 35 (not shown in the figure) and can move forward and backward on the sixth rack; the two sixth racks 34 and 54 are respectively installed on the two support rods 33, and the support rods 33 are symmetrically fixed on the left and right chair legs, such as Figure 1 As shown, it is 12 cm away from the horizontal ground, so that the shoe upper cleaning mechanism can better contact and clean the shoe upper.

[0042] The shoe deodorizing and drying device has two symmetrically arranged deodorizing units, each of which includes a deodorizing and drying air cylinder 8, a connecting rod 9, a gear box 28, a seventh rack 42, and a fifth support rod 43. The deodorizing and drying air cylinder 8 is fixedly connected to the gear box 28 through four connecting rods 9, and the gear box 28 is installed on the seventh rack 42. The motor of the gear box 28 can be started to move forward and backward on the seventh rack 42, so that the deodorizing and drying air cylinder 8 moves on the seventh rack to dry and deodorize the shoes, which is convenient and fast. The seventh rack 42 is installed on the fifth support rod 43, and the fifth support rod is installed on the bottom of the seat frame 55. The seventh rack 42 corresponds to the support rod 27 on which the first rack 51 is installed in the vertical direction.

[0043] The assisting device for standing up includes two hinges 60, two connecting rods 61, a chain 6, two worm sleeves 63, two worms 64, two large gears 65 and a large motor 5. The two worms 64 are installed in the space between the bottom of the seat cushion and the seat frame, and the large motor 5 is fixed behind the back of the chair. At the same time, the motor shaft of the large motor 5 is fixedly connected to the large gear on the left. The large motor 5 rotates forward to drive the large gear and chain 6 on the left to move, so that the large gear on the right moves to ensure the consistency of the movement; the large gear 65 is fixedly connected to the worm 64, and the movement of the large gear 65 drives the worm 64 to rotate, so that the worm sleeve 63 moves forward relative to the worm 64, and the seat cushion 45 is lifted through the hinge 60 and the connecting rod 61, providing assistance to the user when standing up; the large motor 5 reverses to realize the lowering of the seat cushion 45; the maximum angle of the seat cushion 45 relative to the horizontal plane is 25°.

[0044] The shoe cleaning device and the shoe deodorizing and drying device can perform corresponding dust removal, oiling, drying and deodorizing and drying. The working principles are as follows: in the initial state, the large roller brush 18 for cleaning the inside of the shoe, the large roller brush 59 for oiling the inside of the shoe, the large roller brush 12 for drying the inside of the shoe and their corresponding motor 20 and the third gear box 21 are all located at the rear end of the third rack 24; in the initial state, the shoe clamping mechanism is located at the front end of the first rack 51, which is convenient for users to place shoes; in the initial state, the shoe heel cleaning mechanism is located at the rear end of the fourth racks 49 and 52, and the shoe heel cleaning dust roller brush 14 is located near the tip of the shoe, which is convenient for direct It contacts the shoe first; in the initial state, the shoe outside drying roller 16 and its matching motor 22 and the fourth gear box 23 are close to the shoe heel cleaning mechanism, and the shoe outside oiling roller 58, the shoe outside cleaning dust roller 19 and its matching motor 22 and the fourth gear box 23 are close to the shoe outside drying roller 16 in sequence; in the initial state, the shoe upper cleaning mechanism is located at the front end of the sixth rack 34, the shoe upper cleaning dust roller brush 36 is located at the lowest point, and the axis of the shoe upper cleaning dust roller brush 36 is 6 cm away from the upper surface of the shoe horn, so as to facilitate the first contact with the shoe upper; the deodorizing and drying structure is located at the rear end of the seventh rack 42, waiting for the signal of the control unit.

[0045] When the user presses the full set cleaning switch button 1, the shoe clamping mechanism clamps the shoe along the first rack 51 at a speed of 5 cm / s to the outside of the shoe to clean the dust roller brush 19 just touching the shoe, the shoe clamping mechanism stops moving, the shoe position is fixed, and the sole cleaning roller brush 50 moves back and forth on the second rack 66 driven by the second gear box to clean the sole.At this time, the large roller brush 18 for cleaning the inside of the shoe and the dust is about 3 cm away from the shoe rear clip. Different shoe models will affect the distance. The roller brush of the shoe heel cleaning mechanism contacts the shoe heel, and the roller brush 16 for wiping the outside of the shoe just contacts the shoe. Then the motor 20 starts to drive the large roller brush 18 for cleaning the inside of the shoe and the dust is rotated. The motor in the third gear box 21 starts to drive the large roller brush 18 for cleaning the inside of the shoe and the dust is moved forward at 2.5 cm / s along the third rack to clean the dust on the inside of the shoe. It takes about 10 seconds from the heel to the toe. After the large roller brush 18 for cleaning the inside of the shoe moves forward for 3 seconds, the motor 20 that cooperates with the large roller brush 59 for oiling the inside of the shoe starts to drive the large roller brush 59 for oiling the inside of the shoe to rotate. The motor in the third gear box 21 starts to drive the inside of the shoe and the dust is cleaned. The large roller brush 59 for oiling moves forward at 2.5 cm / s along the third rack to perform oiling care on the inside of the shoe; after the large roller brush 59 for oiling the inside of the shoe moves forward for 3 seconds, the motor 20 cooperating with the roller brush 12 for drying the inside of the shoe starts the roller brush 12 for drying the inside of the shoe to rotate, and its speed is 1.5 times the speed of the large roller brush for cleaning dust on the inside of the shoe and the large roller brush for oiling the inside of the shoe, and the motor in the third gear box 21 starts to drive the large roller brush 12 for drying the inside of the shoe to move forward at 1.5 cm / s along the third rack to dry the inside of the shoe; the shoe clamping mechanism stops moving, and the position of the shoe is fixed while the motor 22 starts to drive the roller brush 19 for cleaning dust on the outside of the shoe to rotate, and the motor in the fourth gear box 23 starts to drive the roller brush 19 for cleaning dust on the outside of the shoe to rotate along the fourth The rack moves forward at 2.5 cm / s, and after the dust-cleaning roller brush on the outside of the shoe moves forward for 3 seconds, the motor 22 cooperating with the oiling roller brush 58 on the outside of the shoe starts to drive the oiling roller brush 58 on the outside of the shoe to rotate, and the motor in the fourth gear box 23 starts to drive the oiling roller brush 58 on the outside of the shoe to move forward at 2.5 cm / s along the fourth rack to perform oiling care on the outside of the shoe; after the oiling roller brush 58 on the outside of the shoe moves forward for 3 seconds, the motor 22 cooperating with the drying roller brush 16 on the outside of the shoe starts the drying roller brush 16 on the outside of the shoe to rotate, and the speed is 1.5 times the speed of the cleaning roller brush on the outside of the shoe and the oiling roller brush on the outside of the shoe, and the motor in the fourth gear box 23 starts to drive the drying roller brush 16 on the outside of the shoe to move forward at 1.5 cm / s along the fourth rack Wipe the side dry; after the outer side of the shoe is dried and moved forward for 3 seconds, the heel cleaning mechanism moves forward with the start-up of the fifth gear box motor, and when the heel cleaning dust brush 14 is sufficiently in contact with the heel, the pressure of the pressure sensor of the front shoe clip increases, the pressure of the rear shoe clip pressure sensor decreases, and the pressure change of the shoe horn pressure sensor is small. The small motor 56 starts to drive the brush to rotate, and after 5 seconds, the first turntable motor 11 starts to make the heel oiling brush 15 contact the heel for oiling, and after 3 seconds, the first turntable motor starts to make the heel drying brush 13 contact the shoe, and its rotation speed is 1.5 times that of the heel cleaning dust brush and the heel oiling brush. After 5 seconds, the small motor 56 stops, and the heel cleaning mechanism returns to its initial position.The shoe clamping mechanism stops moving, and while the shoe position is fixed, the upper cleaning mechanism moves backward along the sixth rack 34, 54 as the seventh gear box motor is started, and at the same time, the pressure change of the shoe horn pressure sensor is monitored in real time. When the threshold is reached, that is, the upper cleaning dust roller brush 36 is in close contact with the shoe upper, the sixth gear box 37 moves slowly upward along the vertical rack 53, always keeping it within the threshold allowable range. While cleaning the shoe upper, the seventh gear box 35 moves backward along the first six racks 34, 54 at a speed of 2.5 cm / s. When the upper cleaning dust roller brush 36 reaches the shoe mouth, the seventh gear box 35 moves forward along the sixth rack 34 at a speed of 2.5 cm / s. After 0.5 seconds, the second turntable motor 38 starts to make the upper oiling roller brush 40 contact the shoe upper for oiling maintenance. After reaching the toe, the second turntable motor 38 starts to make the upper drying roller brush 41 contact the shoe upper for drying. Its rotation speed is 1.5 times that of the upper cleaning dust roller brush and the upper oiling roller brush. At the same time, the seventh gear box 35 moves backward along the sixth rack 34 at a speed of 1.5 cm / s. After reaching the shoe mouth, the whole set of upper cleaning action is completed, and the upper cleaning mechanism returns to the initial position.

[0046] When the dust roller brush 19 for cleaning the outside of the shoe is cleaning the outside of the shoe, the control unit signal controls the seventh gear box to reach the vertical position of the shoe rear clip 32 along the seventh rack 42, the air dryer 8 is started, and the seventh gear box moves forward at 1 cm / s along the seventh rack 42 to deodorize and dry the shoes. After reaching the vertical position of the shoe front clip 30, it returns to the initial position at the same speed.

[0047] When the user presses the dust cleaning switch button 2, the turntable motor of the upper and heel cleaning mechanism does not switch the brush contact with the shoe, only the dust cleaning brushes of the outside, inside, upper and heel mechanisms of the shoe move in the above steps to perform the function of cleaning dust; the action of the deodorizing and drying mechanism does not change; further, when the user presses the oiling and drying switch button 3, only the oiling and drying brushes move, which will not be elaborated here.

[0048] When the user presses the sole cleaning switch button 4, the shoe clamping mechanism clamps the shoe and the position is fixed. The sole cleaning roller brush 50 moves back and forth on the second rack 66 driven by the second gear box to clean the sole for 30 seconds.

[0049] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. A multifunctional chair, comprising a chair body, wherein the chair body comprises chair legs, a chair back, armrests and a seat frame, wherein a seat cushion is provided on the seat frame, and a rear end of the seat cushion is hinged to a rear end of the seat frame, wherein: The multifunctional chair further comprises a shoe cleaning device, a shoe deodorizing and drying device, a power-assisting standing device and a control unit, wherein the shoe cleaning device is located below the seat frame and mounted on the bottom plate, the bottom plate is mounted on four chair legs, the shoe deodorizing and drying device is located above the shoe cleaning device and mounted on the bottom of the seat frame, the power-assisting standing device is mounted on the seat frame and is used to lift the front end of the seat cushion; the shoe cleaning device, the shoe deodorizing and drying device and the power-assisting standing device are all connected to the control unit; The shoe cleaning device comprises a shoe clamping mechanism, a sole cleaning mechanism, an inner side cleaning mechanism, an outer side cleaning mechanism, a heel cleaning mechanism and an upper cleaning mechanism, wherein the heel cleaning mechanism is located behind the inner side cleaning mechanism and the outer side cleaning mechanism, and the upper cleaning mechanism is located above the inner side cleaning mechanism and the outer side cleaning mechanism, and the shoe clamping mechanism comprises two clamping units and two first support rods for clamping a pair of shoes, the two first support rods are arranged front to back and mounted on a bottom plate, the two clamping units are arranged symmetrically left to right and are mounted on corresponding first support rods and can be moved back and forth respectively, each clamping unit comprises a front shoe clamp for clamping the head of the shoe, a shoe horn for placing the shoe, a rear shoe clamp for clamping the rear of the shoe and a first rack, the front shoe clamp and the rear shoe clamp are arranged on the front and rear sides of the shoe horn respectively, and the front and rear ends of the shoe clamp, the rear shoe clamp and the shoe horn are respectively connected by The connecting rod is connected to a first gear box with a motor, the output gear of the first gear box is meshed with the first rack and can move forward and backward on the first rack, and the first rack is installed on the first support rod; the sole cleaning mechanism includes two sole cleaning units, the two sole cleaning units are respectively located in the shoe horns of the two clamping units and installed on the shoe clamping mechanism; the shoe inside cleaning mechanism is located between the two clamping units; the shoe outside cleaning mechanism includes two shoe outside cleaning units and two third support rods arranged front and back, the two third support rods are respectively located on the outsides of the two first support rods and installed on the bottom plate, the two shoe outside cleaning units are symmetrically arranged and can be installed on the corresponding third support rods forward and backward respectively; the shoe heel cleaning mechanism includes two shoe heel cleaning units, the two shoe heel cleaning units are symmetrically installed on the rear ends of the two third support rods; A pressure sensor for detecting the initial value of the shoe mass is installed on the upper surface of the shoe horn, and pressure sensors for detecting the clamping pressure are installed on the inner surfaces of the front clamp and the rear clamp respectively, and all the pressure sensors are connected to the control unit.

2. A multifunctional chair as claimed in claim 1, characterized in that: A book placing compartment for placing books is arranged between the armrest and the seat frame.

3. A multifunctional chair as claimed in claim 1 or 2, characterized in that: The control unit includes a single-chip microcomputer and five control buttons, and the five control buttons are all connected to the single-chip microcomputer. The single-chip microcomputer is installed in the space under the seat cushion. The five control buttons are a full set of cleaning switch buttons, a dust cleaning switch button, an oiling and drying switch button, a sole cleaning switch button and an assisted standing switch button. The first four buttons are installed on the right armrest of the chair, and the last button is installed on the left armrest of the chair; all pressure sensors are connected to the single-chip microcomputer.

4. A multifunctional chair as claimed in claim 1 or 2, characterized in that: Each sole cleaning unit includes a sole cleaning roller brush, a sole cleaning motor and a second rack. The sole cleaning roller brush is installed on the sole cleaning motor through a connecting rod. The sole cleaning motor is installed on a second gear box with a motor. The second rack is installed on the corresponding first gear box. The output gear of the second gear box is meshed with the second rack and can move forward and backward on the second rack, so that the sole cleaning roller brush can move relatively forward and backward in the middle space of the shoe horn.

5. A multifunctional chair as claimed in claim 1 or 2, characterized in that: The shoe inside cleaning mechanism includes a vertically arranged large roller brush for cleaning dust on the inside of the shoe, a large roller brush for oiling the inside of the shoe, a large roller brush for drying the inside of the shoe, and a second support rod arranged front to back, the second support rod is located in the middle position between the two first support rods and is installed on the bottom plate, the third rack is installed on the second support rod, the large roller brush for cleaning dust on the inside of the shoe, the large roller brush for oiling the inside of the shoe, and the large roller brush for drying the inside of the shoe are arranged from front to back and are respectively connected to the shoe inside cleaning motor, the shoe inside oiling motor, and the shoe inside drying motor, the shoe inside cleaning motor, the shoe inside oiling motor, and the shoe inside drying motor are respectively connected to a third gear box with a motor, the output gear of the third gear box is meshed with the third rack, and can move back and forth on the third rack.

6. A multifunctional chair as claimed in claim 1 or 2, characterized in that: Each shoe outside cleaning unit includes a vertically arranged shoe outside cleaning dust roller brush, a shoe outside oiling roller brush, a shoe outside drying roller brush and a fourth rack, the fourth rack is installed on the third support rod, the shoe outside cleaning dust roller brush, the shoe outside oiling roller brush and the shoe outside drying roller brush are arranged from front to back and are respectively connected to the shoe outside cleaning motor, the shoe outside oiling motor and the shoe outside drying motor, the shoe outside cleaning motor, the shoe outside oiling motor and the shoe outside drying motor are respectively connected to a fourth gear box with a motor, the output gear of the fourth gear box is meshed with the fourth rack and can move back and forth on the fourth rack.

7. A multifunctional chair as claimed in claim 1 or 2, characterized in that: The shoe deodorizing and drying device includes two deodorizing units arranged symmetrically on the left and right, each deodorizing unit includes a deodorizing and drying air cylinder, a seventh rack and a fifth support rod, the fifth support rod is installed at the bottom of the seat frame along the front-to-back direction, the seventh rack is installed on the bottom of the fifth support rod, the deodorizing and drying air cylinder is installed on an eighth gear box with a motor through four connecting rods, the eighth gear box is installed on the seventh rack and can move forward and backward on the seventh rack.

8. A multifunctional chair as claimed in claim 1 or 2, characterized in that: The power-assist standing device includes two worm gears, two worm gear sleeves, two connecting rods, two large gears and a large motor. The two worm gears are arranged side by side and rotatably installed on the seat frame. The rear ends of the worm gears are respectively connected to a large gear. The two large gears are connected by a chain. The two worm gear sleeves are respectively installed on the two worm gears. The rear ends of the two connecting rods are respectively connected to the two worm gear sleeves by a hinge. The front ends of the two connecting rods are respectively hinged to the front end bottom of the seat cushion by a hinge. The large motor is installed on the chair back and the motor shaft is connected to one of the large gears. The large motor drives the worm gear to rotate, and the worm gear sleeve moves back and forth on the worm gear, thereby realizing the lifting or lowering of the seat cushion.

9. A multifunctional chair as claimed in claim 6, characterized in that: Each shoe heel cleaning unit comprises a laterally arranged shoe heel cleaning dust roller brush, a shoe heel oiling roller brush and a shoe heel drying roller brush, the centers of the shoe heel cleaning dust roller brush, the shoe heel oiling roller brush and the shoe heel drying roller brush are respectively fixed on three gears through fixing rods, the three gears are meshed with each other, one of the gears is connected to the output shaft of a small motor, and the other two gears are connected to pads with the same height as the small motor, the small motor and the pads are fixed on the first turntable, the center of the first turntable is connected to the output shaft of the first turntable motor, the first turntable motor is fixed to the upper end of the L-shaped support frame, the lower end of the L-shaped support frame is fixed to the fifth gear box with a motor, the output gear of the fifth gear box is meshed with the fourth rack and can move forward and backward on the fourth rack, and the first turntable motor is started to convert the order of the three roller brushes of cleaning dust, oiling and drying to realize contact with the shoes respectively for work.

10. The multifunctional chair according to claim 6, characterized in that: The shoe upper cleaning mechanism comprises two shoe upper cleaning units and two fourth support rods arranged front and back, the two shoe upper cleaning units are symmetrically mounted on the two fourth support rods, the two fourth support rods are respectively located above the outer sides of the two third support rods and are symmetrically fixed on the left and right chair legs; Each shoe upper cleaning unit comprises a transversely arranged shoe upper cleaning dust roller brush, a shoe upper oiling roller brush, a shoe upper drying roller brush and a sixth rack, the sixth rack being mounted on a fourth support rod, the centers of the shoe upper cleaning dust roller brush, the shoe upper oiling roller brush and the shoe upper drying roller brush being respectively fixed on three gears through a fixing rod, the three gears being meshed with each other, one of the gears being connected to an output shaft of a small motor, the other two gears being connected to pads having the same height as the small motor, the small motor and the pads being fixed on a second turntable, the center of the second turntable being connected to the output shaft of the second turntable motor, the second turntable motor being started to switch the order of the three roller brushes of cleaning dust, oiling and drying so as to contact with the shoes respectively for work; The second turntable motor is fixed to the sixth gearbox with a motor, the output gear of the sixth gearbox is meshed with the vertical rack and can move up and down along the vertical rack, the lower end of the vertical rack is fixed to the seventh gearbox with a motor, the output gear of the seventh gearbox is meshed with the sixth rack and can move forward and backward on the sixth rack.

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