CN108477890A - A kind of multi-function health-care office chair - Google Patents

Abstract

The invention discloses a multifunctional health-care office chair, which belongs to the technical field of office furniture and comprises a seat, a chair back, an armrest, a seat support frame fixed under the seat seat, and a seat support frame arranged in the center of the seat support frame and the seat support frame. The socketed support shaft, and the chair legs connected with the support shaft, the armrests are arranged on both sides of the seat seat, the torsion mechanism is arranged in the seat support frame under the seat seat, and the two sides of the seat seat are equipped with one and two traction cables. One is all worn in the seat, a fixed pulley is arranged at the corner of the traction cable one, one end of the two traction cables one is connected with the torsion mechanism, and the other end is provided with a handle; the torsion mechanism outside is provided with a torsion mechanism box. The beneficial effects of the present invention are: the multifunctional health care office chair provided by the present invention has simple shape and moderate volume, can be used for both office work and health care, integrates arm, leg and waist health care, is easy to operate, and can realize manual, Leg movement or full automation.

Description

A multifunctional health office chair

technical field

The invention relates to the technical field of office furniture, in particular to a multifunctional health-care office chair.

Background technique

With the acceleration of the pace of life, people's life pressure is increasing, and the time for exercising is getting less and less, especially for office workers, sitting in front of the computer all day and lacking necessary activities can easily lead to stiffness in the arms and legs , waist pain, or even waist disease, and due to the particularity of the office site, the health care chair suitable for office requires a simple shape and not too large, so the health care chairs in the market cannot meet the above requirements.

Contents of the invention

In order to solve the above problems, the present invention provides a multifunctional health office chair.

In order to realize above-mentioned object of the invention, the present invention provides

A multifunctional health care office chair, comprising a seat, a chair back, an armrest, a seat support frame fixed below the seat seat and a support shaft arranged in the center of the seat support frame and socketed with the seat support frame, And the chair legs connected with the support shaft, the armrests are arranged on both sides of the seat, the torsion mechanism is arranged in the support frame of the seat below the seat, and the two sides of the seat are provided with traction cables one and two The traction cables are both threaded in the seat, and fixed pulleys are arranged at the corners of the traction cables. One end of the two traction cables is connected to the twisting mechanism, and the other ends are provided with handles.

Further, the torsion mechanism includes a large bevel gear fixed on the upper end of the support shaft with the tooth surface facing downward, meshing with the large bevel gear and radially distributing the large bevel gear, the small bevel gear is far away from the One end of the toothed cone is provided with a rotating shaft, and the rotating shaft is fixed on the lower end surface of the seat by the shaft seat. The end of the rotating shaft is provided with an anti-off baffle, and a winding shaft is arranged between the rotating shaft and the toothed cone. One end of one of the two traction cables is wound on the winding shaft of the bevel pinion. When in use, after sitting firmly in the multi-functional health care office chair, hold the handles with both hands and pull them alternately to drive the small bevel gear to rotate back and forth, the small bevel gear meshes with the large bevel gear and the The large bevel gear is fixed, and the small bevel gear rotates back and forth around the large bevel gear, driving the seat fixed with the small bevel gear to rotate back and forth, and the waist of the person sitting on the seat performs a twisting motion to achieve The effect of health care on the arms and waist at the same time.

Further, a drive motor is arranged behind the torsion mechanism, and the drive motor is a capacitive single-phase AC motor, and the drive motor meshes with the large bevel gear through an electromagnetic clutch, a reducer, and a motor bevel gear to form an electric power Drive system, a reversing switch is set in the control circuit of the driving motor, a motor casing is arranged outside the driving motor, and the driving motor and the motor casing are both arranged in the seat support frame and fixed on the chair under the seat. When in use, after sitting firmly in the multifunctional health care office chair, turn on the power switch button, and the electromagnetic clutch connects the output end of the drive motor with the drive shaft of the bevel gear of the motor, because the drive motor is Capacitive single-phase AC motor, the reversing switch in its control circuit is in place and automatically reversing, the bevel gear of the motor rotates back and forth, the same as the manual mode, the waist of the person sitting on the multi-functional health care office chair makes a twisting movement, reaching For the health care effect of the waist, the capacitive single-phase AC motor is a prior art, so it will not be repeated here, and the twisting speed can also be regulated by pressing the speed regulating button during use.

Further, two traction cables 2 are arranged under the front end of the seat seat, and the traction cables 2 are all threaded in the seat seat. One end is all wound on the winding shaft of the said small bevel gear of the said torsion mechanism, and the other end is provided with a pedal. When in use, after sitting firmly in the multifunctional health office chair, only the pedals can be used to drive the small bevel gear to rotate back and forth, or the handle and the pedals can be used simultaneously, as mentioned above, the legs And waist or arms, legs and waist exercise at the same time, to achieve the effect of health care.

Further, the power switch button is arranged on the lower end surface of the armrest, which is convenient for turning on the electric mode.

Further, the lower end surface of the armrest is also provided with a speed regulating button, and the twisting speed is adjustable.

Further, a storage box is provided outside the twisting mechanism box, which is convenient for storing the handle or the pedal after use.

Further, wire grooves are provided under the first traction cable on both sides of the seat to further accommodate the first traction cable.

Still further, the chair legs are liftable chair legs, and the lift adjustment handle is set on the seat support frame to meet the needs of different heights. The liftable chair legs are prior art, and will not be repeated here. .

Furthermore, the chair leg includes a lifting sleeve and a number of supporting legs arranged under the lifting sleeve and evenly distributed in the circumferential direction. Brake universal wheels are arranged under the supporting legs. When using an office chair, the brake universal wheel is locked to ensure the safety of the user. The brake universal wheel is a prior art and will not be repeated here.

The beneficial effects of the present invention are: the multifunctional health care office chair provided by the present invention has simple shape and moderate volume, can be used for both office work and health care, integrates arm, leg and waist health care, is easy to operate, and can realize manual, Leg movement or full automation.

Description of drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a twisting mechanism with a shaft seat in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the twisting mechanism in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the gear meshing mechanism in the embodiment of the present invention.

Fig. 5 is a schematic diagram of the structure of the bevel pinion gear in the embodiment of the present invention.

Wherein, the reference signs are: 10, chair seat; 11, seat support frame; 12, chair back; 13, armrest; 14, support shaft; Twist mechanism box; 21, large bevel gear; 22, small bevel gear; 221, tooth bevel; 222, winding shaft; 223, rotating shaft; Traction cable one; 26, handle; 27, traction cable two; 28, pedal; 29, fixed pulley; 30, motor chassis; 31, speed control button; 32, power switch button; 40, lifting sleeve; Adjusting handle; 42, support leg; 43, brake universal wheel.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.

The embodiment of the present invention provides a multifunctional health office chair, comprising a seat 10, a chair back 12, an armrest 13, a seat support frame 11 fixed below the seat The support shaft 14 socketed by the support frame 11, and the chair legs connected to the support shaft 14, the armrests 13 are arranged on both sides of the seat 10, and a torsion mechanism is arranged in the seat support frame 11 below the seat 10, and the torsion mechanism includes The large bevel gear 21 with the tooth surface at the upper end of the support shaft 14 facing down is meshed with the large bevel gear 21 and the small bevel gear 22 is radially distributed along the large bevel gear 21. There are two small bevel gears 22, which are respectively arranged on the large bevel gear. On the left side and the front side of the gear 21, the end of the small bevel gear 22 away from the toothed cone 221 is provided with a rotating shaft 223, the rotating shaft 223 is fixed on the lower end surface of the seat 10 by the shaft seat 17, and the end of the rotating shaft 223 is provided with an anti-off baffle 224, a winding shaft 222 is arranged between the rotating shaft 223 and the toothed cone 221, a traction cable-25 is provided on both sides of the seat 10, and two traction cables-25 are all worn in the seat 10, and the corner of the traction cable-25 A fixed pulley 29 is provided, and one end of the two traction cables 25 is wound around the winding shaft 222 of the small bevel gear 22 on the front side of the large bevel gear 21 in the torsion mechanism. The direction is opposite, and the other end is provided with a handle 26. Two traction ropes 27 are arranged below the front end of the 10, and the traction ropes 227 are all pierced in the seat 10. The corner of the traction ropes 27 is provided with a fixed pulley 29, and one end of the two traction ropes 27 is all wound on the torsion On the winding shaft 222 of the small bevel gear 22 on the left side of the large bevel gear 21 in the mechanism, the direction is opposite, and the other end is provided with a pedal 28, and the storage box 16 is provided on the outside of the twisting mechanism box 20. After use, it is convenient to handle 26 Or pedal 28 is received, and the torsion mechanism rear is provided with driving motor, and driving motor is capacitive single-phase AC motor, and driving motor is engaged with large bevel gear 21 through electromagnetic clutch, speed reducer and motor bevel gear 23, constitutes electric drive system , the reversing switch is set in the control loop of the driving motor, the driving motor is provided with a motor casing 30, the driving motor and the motor casing 30 are all arranged in the seat support frame 11 and fixed below the seat 10, and the power switch button 32 is arranged on the armrest 13 lower end faces, and the lower end faces of the handrails 13 are also provided with speed regulating buttons 31 .

When using manually, after sitting firmly in the multifunctional health office chair, hold the handle 26 with both hands to do alternate pulling, or step on the pedals 28 with both feet to do alternate pulling, or use both hands and feet to drive the small bevel gear 22 Rotate back and forth, the small bevel gear 22 meshes with the large bevel gear 21 and the large bevel gear 21 is fixed, the small bevel gear 22 rotates back and forth around the large bevel gear 21, and drives the seat 10 fixed with the small bevel gear 21 to rotate back and forth, sitting in a multifunctional The waist of the person on the health care office chair is twisted to achieve the effect of simultaneous health care of the arms and waist or the legs and the waist or the arms, legs and waist.

During electric use, after sitting firmly in the multifunctional health office chair, turn on the power switch button 32, and the electromagnetic clutch connects the drive shaft 24 of the drive motor output end and the motor bevel gear 23, because the drive motor is a capacitive single-phase AC motor, its When the reversing switch in the control loop is in place, it will automatically reversing, and the bevel gear 23 of the motor rotates back and forth. Same as the manual mode, the waist of the person sitting on the multi-function health care office chair will do a twisting movement to achieve the effect of waist health care. When using it, you can also press The speed regulating button 31 regulates the twisting speed.

The chair legs are liftable chair legs, and the lift adjustment handle 41 is arranged on the seat support frame 11 to meet the needs of different heights.

The chair legs include a lifting sleeve 40 and a number of supporting legs 42 arranged on the lower side of the lifting sleeve 40 and evenly distributed along the circumferential direction. The lower supporting legs 42 are provided with brake universal wheels 43. Wheel 43 ensures the safety of the user.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. A multifunctional health-care office chair, comprising a seat, a chair back, an armrest, a seat support frame fixed below the seat seat and a support set at the center of the seat support frame and socketed with the seat support frame axis, and chair legs connected with the support shaft, the armrests are arranged on both sides of the seat, and it is characterized in that a torsion mechanism is arranged in the support frame of the seat under the seat, and both sides of the seat are provided with There is a traction cable, and the two traction cables are all threaded in the seat seat. A fixed pulley is arranged at the corner of the traction cable. One end of the two traction cables is connected to the torsion mechanism. One end is provided with a handle; the outside of the torsion mechanism is provided with a torsion mechanism box. 2. The multifunctional health care office chair according to claim 1, wherein the twisting mechanism includes a large bevel gear fixed on the upper end of the support shaft with the tooth surface facing downward, meshing with the large bevel gear along the large bevel gear. The bevel gear is a small bevel gear distributed radially. The end of the small bevel gear away from the bevel is provided with a rotating shaft. The rotating shaft is fixed on the lower end surface of the seat by the shaft seat. A winding shaft is arranged between the rotating shaft and the toothed cone, and one end of the two traction cables is wound around the winding shaft of the bevel pinion gear. 3. The multifunctional health-care office chair according to claim 1 or 2, wherein a drive motor is arranged behind the twisting mechanism, and the drive motor connects with the large cone through an electromagnetic clutch, a reducer and a motor bevel gear. The gears mesh with each other to form an electric drive system. A reversing switch is arranged in the control circuit of the driving motor, and a motor case is arranged outside the driving motor. Both the driving motor and the motor case are arranged on the seat support frame Internally fixed under the seat. 4. The multifunctional health-care office chair according to claim 3, wherein two traction cables two are arranged below the front end of the seat seat, and the traction cables two are all worn in the seat seat, and the traction cables Two corners are provided with a fixed pulley, and one end of the two traction ropes two is all wound on the winding shaft of the described bevel gear of the torsion mechanism, and the other end is provided with a pedal. 5. The multifunctional health care office chair according to claim 3, wherein the power switch button is arranged on the lower end surface of the armrest. 6. The multifunctional health care office chair according to claim 3, characterized in that, a speed regulating button is also arranged on the lower end surface of the armrest. 7. The multifunctional health care office chair according to claims 4-6, characterized in that a storage box is arranged outside the twist mechanism box. 8. The multifunctional health care office chair according to claims 4-6, characterized in that wire grooves are provided under the traction cable one on both sides of the seat. 9. The multifunctional health-care office chair according to claims 4-6, wherein the chair legs are liftable chair legs, and the lift adjustment handle is arranged on the seat support frame. 10. The multifunctional health care office chair according to claim 9, characterized in that, said chair leg comprises a lifting sleeve and a number of supporting legs arranged on the lower side of said lifting sleeve and evenly distributed along the circumferential direction, said supporting legs The bottom is provided with brake universal wheels.