CN112957189A

CN112957189A - Rehabilitation wheelchair with buttock massage mechanism

Info

Publication number: CN112957189A
Application number: CN202110137863.3A
Authority: CN
Inventors: 徐昕; 余欣; 马东梅; 黄蕾; 殷宝月; 潘黎明; 陈晋市
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-15
Anticipated expiration: 2041-02-01
Also published as: CN112957189B

Abstract

The invention discloses a rehabilitation wheelchair with a hip massage mechanism, which relates to the technical field of rehabilitation wheelchairs and comprises a box body, pedals, idler wheels, handrails and a backup plate, wherein an upper seat is arranged at the upper end of the box body, a back cushion is arranged at the side end of the backup plate, a seat cushion is arranged at the upper end of the upper seat, a plurality of cross columns are rotationally connected in the upper seat, a plurality of special-shaped rotating discs are arranged on the cross columns, driving assemblies for driving the cross columns are arranged in the box body and the upper seat, an extrusion assembly is arranged in the backup plate, and working assemblies for driving the extrusion assembly to work are arranged in the. The user of service sits on the seatpad of seat, and motor drive in the chassis makes a plurality of spreader in the seat of honour rotate through driving gear, drive gear, connecting axle and driven gear transmission, and the spreader rotates and makes a plurality of special-shaped turntables rotate and extrude the seatpad, and the seatpad takes place deformation, and the seatpad that takes place deformation contacts through the protruding buttock with the user of rubber, and then makes user of service's buttock receive massage work, and then prevents that user of service's buttock from producing the bedsore.

Description

Rehabilitation wheelchair with buttock massage mechanism

Technical Field

The invention relates to the technical field of rehabilitation wheelchairs, in particular to a rehabilitation wheelchair with a hip massage mechanism.

Background

The wheelchair is an important tool for rehabilitation, not only is the walking tool for the disabled, but also more importantly, the disabled can do physical exercises and participate in social activities by means of the wheelchair. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat back; wherein, the hand-operated wheelchair is additionally provided with a hand-operated device on the basis of a common wheelchair. Traditional recovered wheelchair in patient's long-term use, patient's buttock and the long-time contact of wheelchair, and then make patient's buttock produce the bedsore, cause the damage to patient's health.

Disclosure of Invention

The invention aims to provide a rehabilitation wheelchair with a hip massage mechanism to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a recovered wheelchair with buttock massage mechanism, includes the box and sets up in the footboard of box side, the box downside is equipped with a plurality of gyro wheels, the box upper end is equipped with handrail and backup plate, the box upper end is equipped with the seat, the backup plate side is equipped with the cushion, the seat upper end is equipped with the seatpad, the seat internal rotation is connected with a plurality of spreader on, be equipped with a plurality of special-shaped turntables on the spreader, be equipped with the drive assembly who drives a plurality of spreaders in box and the seat, be equipped with the extrusion subassembly in the backup plate, be equipped with the work subassembly of drive extrusion subassembly work in backup plate and the seat of honour.

As a further scheme of the invention: the novel seat cushion is characterized in that a cavity is formed in the seat cushion, a plurality of connecting columns fixedly connected with an upper seat are arranged in the cavity, a plurality of balls are arranged on the connecting columns, and a plurality of rubber bulges are arranged on the seat cushion.

As a further scheme of the invention: the cavity wall of the cavity is matched with the outer contour of the ball.

As a further scheme of the invention: the drive assembly includes motor, driving gear, drive gear, perpendicular groove, pivot, driven gear and side chamber, the side chamber sets up in the lateral wall of seat of honour, erect the groove and set up in the box upper wall and communicate with the side chamber, the motor sets up in the box, motor output and driving gear fixed connection, the driving gear is connected with the drive gear meshing, drive gear's part runs through in erecting the groove, drive gear is connected through the chamber wall in pivot and side chamber, and is a plurality of driven gear sets up and connects in side intracavity and intermeshing, and is a plurality of driven gear respectively with a plurality of one end fixed connection that extend to the spreader in side chamber, one driven gear is connected with the drive gear meshing.

As a further scheme of the invention: the working assembly comprises a short shaft, an inner cavity, a universal joint coupler and an inclined shaft, the short shaft is fixedly connected with a driven gear in the side cavity, the inner cavity is arranged in the backup plate, the inclined shaft is rotatably connected in the inner cavity, and the inclined shaft is connected with one end of the short shaft extending to the inner cavity through the universal joint coupler.

As a further scheme of the invention: the extrusion subassembly is including connecting gear, oblique chamber, batter post, first permanent magnet, through-hole, fixed plate, spring, extrusion piece and second permanent magnet, oblique chamber sets up in the backup plate, be equipped with the connecting gear that a plurality of intermeshing connected in the oblique chamber, it is a plurality of connecting gear is connected through the chamber wall of a plurality of batter posts and oblique chamber, crisscross a plurality of first permanent magnets that are provided with on the batter post, it is a plurality of the through-hole sets up in the lateral wall of backup plate, fixedly connected with fixed plate in the through-hole, the fixed plate passes through the spring and is connected with the extrusion piece, the pore wall sliding connection of extrusion piece and through-hole, be equipped with the second permanent magnet in the extrusion piece, one connect the gear and the one end fixed connection who extends to the oblique axis in oblique chamber.

As a further scheme of the invention: the box body is internally provided with a hot air pump, the output end of the hot air pump is communicated with a connecting pipe, and the connecting pipe is communicated with the cavity of the seat cushion.

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

a user sits on the seat cushion of the upper seat, the motor in the case is driven to rotate the cross posts in the upper seat through the driving gear, the transmission gear, the connecting shaft and the driven gear, the cross posts rotate to enable the special-shaped turntables to rotate to extrude the seat cushion, the seat cushion deforms, the deformed seat cushion is in contact with the hip of the user through the rubber bulges, the hip of the user is further massaged, and the bedsore of the user is further prevented; the inclined columns in the inclined cavities of the backup plate are rotated through the short shaft, the universal joint coupler, the inclined shaft and other components, the first permanent magnets in the inclined columns are rotated through the rotation of the inclined columns, then the extrusion blocks move in the through holes under the action of the magnetic force of the second permanent magnets in the extrusion blocks in the through holes of the backup plate and the elastic force of the springs in the through holes of the backup plate, the extrusion blocks are extruded by the movement of the extrusion blocks, the back of a user leaning against the back cushion is further massaged, and the back of the user leaning against the back cushion for a long time is prevented from generating bedsore; the hot-air pump produces steam and transports the cavity to the seatpad through the connecting pipe, and then steam looses through the seatpad, and then makes the buttock to the user of service carry out heat preservation work for the user sits more comfortablely on the wheelchair.

Drawings

Fig. 1 is a schematic structural diagram of a rehabilitation wheelchair with a hip massage mechanism.

Fig. 2 is a schematic sectional structure view of a rehabilitation wheelchair with a hip massage mechanism.

Fig. 3 is a partially enlarged structural schematic diagram of a part A in fig. 2 of a rehabilitation wheelchair with a hip massage mechanism.

Fig. 4 is a partial enlarged structural schematic view of a part B in fig. 2 of the rehabilitation wheelchair with the hip massage mechanism.

Figure 5 is a three-dimensional schematic view of the connection column and the ball connection of the rehabilitation wheelchair with the hip massage mechanism.

In the figure: 1-box body, 2-pedal, 3-roller, 4-armrest, 5-backup plate, 6-upper seat, 7-back cushion, 8-seat cushion, 9-horizontal column, 10-special-shaped turntable, 11-cavity, 12-connecting column, 13-ball, 14-rubber bulge, 15-motor, 16-driving gear, 17-transmission gear, 18-vertical groove, 19-rotating shaft, 20-driven gear, 21-short shaft, 22-inner cavity, 23-universal joint coupler, 24-oblique shaft, 25-connecting gear, 26-oblique cavity, 27-oblique column, 28-first permanent magnet, 29-through hole, 30-fixing plate, 31-spring, 32-extrusion block, 33-second permanent magnet, 34-side cavity, 35-hot air pump, 36-connecting pipe.

Detailed Description

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

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a rehabilitation wheelchair with a hip massage mechanism comprises a box body 1 and pedals 2 arranged at the side end of the box body 1, four rollers 3 are arranged at the lower side of the box body 1, a handrail 4 and a backup plate 5 are arranged at the upper end of the box body 1, an upper seat 6 is arranged at the upper end of the box body 1, a back cushion 7 is arranged at the side end of the backup plate 5, a seat cushion 8 is arranged at the upper end of the upper seat 6, a plurality of cross columns 9 are connected in the upper seat 6 in a rotating manner, a plurality of special-shaped rotating discs 10 are arranged on the cross columns 9, driving components for driving the cross columns 9 are arranged in the box body 1 and the upper seat 6, an extrusion component is arranged in the backup plate 5, and.

The seat cushion 8 is internally provided with a cavity 11, ten connecting columns 12 fixedly connected with the upper seat 6 are arranged in the cavity 11, twenty balls 13 are arranged on the connecting columns 12, a plurality of rubber bulges 14 are arranged on the seat cushion 8, the buttocks of a user are supported through the connecting columns 12 and the balls 13 in the cavity 11 in the seat cushion 8, and the rubber bulges 14 are convenient for the seat cushion 8 to deform to massage the buttocks of the user;

further, the cavity wall of the cavity 11 is matched with the outer contour of the ball 13;

the driving assembly comprises a motor 15, a driving gear 16, a transmission gear 17, a vertical slot 18, a rotating shaft 19, a driven gear 20 and a side cavity 34, the side cavity 34 is arranged in the side wall of the upper seat 6, the vertical slot 18 is arranged in the upper wall of the box body 1 and is communicated with the side cavity 34, the motor 15 is arranged in the box body 1, the motor 15 is a servo motor EDSMT-2T110-020A, the output end of the motor 15 is fixedly connected with the driving gear 16, the driving gear 16 is meshed with the transmission gear 17, part of the transmission gear 17 penetrates through the vertical slot 18, the transmission gear 17 is connected with the cavity wall of the side cavity 34 through the rotating shaft 19, a plurality of driven gears 20 are arranged in the side cavity 34 and are meshed with each other, the plurality of driven gears 20 are respectively and fixedly connected with one end of a plurality of cross posts 9 extending to the side cavity 34, one driven gear 20 is meshed with the transmission gear 17, the motor 15 in the box, the driving gear 16 rotates to enable the transmission gear 17 in meshed connection with the driving gear to rotate in the vertical groove 18 under the support of the rotating shaft 19, the transmission gear 17 rotates to enable one driven gear 20 in meshed connection with the transmission gear 17 to rotate, further, the driven gears 20 in meshed connection with each other in the side cavity 34 of the upper seat 6 rotate, and the driven gears 20 rotate to enable the cross columns 9 fixedly connected with the driven gears 20 to rotate in the upper seat 6;

the working assembly comprises a short shaft 21, an inner cavity 22, a universal joint coupler 23 and an inclined shaft 24, the short shaft 21 is fixedly connected with one driven gear 20 in a side cavity 34, the inner cavity 22 is arranged in the backup plate 5, the inclined shaft 24 is rotatably connected in the inner cavity 22, the inclined shaft 24 is connected with one end of the short shaft 21 extending to the inner cavity 22 through the universal joint coupler 23, the driven gear 20 in the side cavity 34 of the upper seat 6 rotates, so that the short shaft 21 fixed with one driven gear 20 rotates, the inclined shaft 24 in the inner cavity 22 rotates through the connection effect of the universal joint coupler 23 in the inner cavity 22 of the backup plate 5, and the inclined shaft 24 rotates to enable one inclined cavity 26 in the backup plate 5 to rotate with a connecting gear 25 fixedly connected with the inclined shaft 24;

the extrusion assembly comprises a connecting gear 25, an inclined cavity 26, inclined columns 27, first permanent magnets 28, through holes 29, a fixing plate 30, a spring 31, an extrusion block 32 and a second permanent magnet 33, the inclined cavity 26 is arranged in the backup plate 5, a plurality of connecting gears 25 which are meshed with each other and connected are arranged in the inclined cavity 26, the plurality of connecting gears 25 are connected with the cavity wall of the inclined cavity 26 through the plurality of inclined columns 27, the plurality of first permanent magnets 28 are arranged on the inclined columns 27 in a staggered manner, the plurality of through holes 29 are arranged in the side wall of the backup plate 5, the fixing plate 30 is fixedly connected in the through holes 29, the fixing plate 30 is connected with the extrusion block 32 through the spring 31, the extrusion block 32 is connected with the hole wall of the through holes 29 in a sliding manner, the second permanent magnets 33 are arranged in the extrusion block 32, one connecting gear 25 is fixedly connected with one end of an inclined shaft 24 extending to the inclined cavity 26, one connecting gear 25 rotates, the connecting shaft 25 rotates to enable the inclined column 27 fixedly connected with the connecting shaft to rotate in the inclined cavity 26, the inclined column 27 rotates to enable the inclined column 27 to rotate with the plurality of first permanent magnets 28 inside the inclined column, then under the action of magnetic force of the second permanent magnets 33 in the extrusion blocks 32 in the through holes 29 of the backup plate 5 and the action of elastic force of the springs 31 in the through holes 29 of the backup plate 5, the extrusion blocks 32 move in the through holes 29, the extrusion of the cushion 7 is achieved through the movement of the extrusion blocks 32, then massage work is conducted on the back of a user leaning against the cushion 7, and the situation that the back of the user leans against the cushion 7 for a long time to enable the back to generate bedsore is avoided.

The working principle of the embodiment 1 of the invention is as follows:

the user sits on the upper seat 6 of the rehabilitation wheelchair, the buttocks of the user is contacted with the seat cushion 8 on the upper seat 6, the buttocks of the user is supported through a plurality of connecting posts 12 and balls 13 in the cavity 11 in the seat cushion 8, the user leans against the back cushion 7 of the back plate 5, at the moment, the motor 15 in the box body 1 is started, the output end of the motor 15 rotates to enable the driving gear 16 fixedly connected with the motor to rotate, the driving gear 16 rotates to enable the transmission gear 17 meshed with the driving gear to rotate in the vertical groove 18 under the support of the rotating shaft 19, the transmission gear 17 rotates to enable one driven gear 20 meshed with the transmission gear to rotate, further, a plurality of driven gears 20 meshed with each other in the side cavity 34 of the upper seat 6 rotate, a plurality of cross posts 9 fixedly connected with the driven gears 20 rotate in the upper seat 6, the cross posts 9 rotate to enable the rotary table 10 fixedly connected with the cross posts to rotate, the special-shaped rotating discs 10 rotate to extrude the seat cushion 8 on the upper seat 6 periodically, so that the seat cushion 8 deforms, the seat cushion 8 which deforms contacts with the buttocks of a user through the rubber bulges 14, the buttocks of the user is massaged, and bedsores of the buttocks of the user are prevented;

the driven gears 20 in the side cavities 34 of the upper seat 6 rotate, so that the stub shaft 21 fixed with one driven gear 20 rotates, the inclined shaft 24 in the inner cavity 22 rotates through the connection effect of the universal joint coupler 23 in the inner cavity 22 of the backup plate 5, and the inclined shaft 24 rotates to enable the connecting gear 25 fixedly connected with the inclined shaft 24 and one inclined cavity 26 in the backup plate 5 to rotate;

one connecting gear 25 rotates to enable a plurality of connecting gears 25 which are in meshed connection with each other in the inclined cavity 26 to rotate, the connecting shaft 25 rotates to enable an inclined column 27 fixedly connected with the connecting shaft to rotate in the inclined cavity 26, the inclined column 27 rotates to enable a plurality of first permanent magnets 28 inside the inclined column to rotate, then under the action of magnetic force of a second permanent magnet 33 in an extrusion block 32 in a through hole 29 of the backup plate 5 and the action of elastic force of a spring 31 in the through hole 29 of the backup plate 5, movement of the extrusion block 32 in the through hole 29 is achieved, extrusion of the back cushion 7 is achieved through movement of the extrusion block 32, then massage work is conducted on the back of a user leaning on the back cushion 7, and the situation that the back of the user leans against the back cushion 7 for a long time to enable the back to generate.

Example 2

The embodiment is further improved on the basis of the embodiment 1, and the improvement points are as follows: be equipped with heat pump 35 in the box 1, the output intercommunication of heat pump 35 has connecting pipe 36, connecting pipe 36 and seatpad 8's cavity 11 intercommunication, the grand heat pump 35 work of box 1, heat pump 35 produces steam and transports to seatpad 8's cavity 11 through connecting pipe 36, and then steam is passed through seatpad 8 and is effluvized, and then makes the buttock to the user of service carry out heat preservation work, makes the user of service sit more comfortable on the wheelchair.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rehabilitation wheelchair with a hip massage mechanism, which comprises a box body (1) and a pedal (2) arranged at the side end of the box body (1), a plurality of rollers (3) are arranged on the lower side of the box body (1), a handrail (4) and a backup plate (5) are arranged on the upper end of the box body (1), it is characterized in that the upper end of the box body (1) is provided with an upper seat (6), the side end of the backup plate (5) is provided with a back cushion (7), a seat cushion (8) is arranged at the upper end of the upper seat (6), a plurality of cross posts (9) are rotationally connected in the upper seat (6), a plurality of special-shaped turntables (10) are arranged on the transverse columns (9), driving components for driving the transverse columns (9) are arranged in the box body (1) and the upper seat (6), an extrusion assembly is arranged in the backup plate (5), and working assemblies for driving the extrusion assembly to work are arranged in the backup plate (5) and the upper seat (6).

2. The rehabilitation wheelchair with a hip massage mechanism as claimed in claim 1, characterized in that the seat cushion (8) is provided with a cavity (11), the cavity (11) is provided with a plurality of connecting columns (12) fixedly connected with the upper seat (6), the connecting columns (12) are provided with a plurality of balls (13), and the seat cushion (8) is provided with a plurality of rubber bulges (14).

3. Rehabilitation wheelchair with hip massage mechanism according to claim 2, characterized in that the cavity wall of the cavity (11) is adapted to the outer contour of the balls (13).

4. The rehabilitation wheelchair with the hip massage mechanism as claimed in claim 1, wherein the driving assembly comprises a motor (15), a driving gear (16), a transmission gear (17), a vertical slot (18), a rotating shaft (19), a driven gear (20) and a side cavity (34), the side cavity (34) is arranged in the side wall of the upper seat (6), the vertical slot (18) is arranged in the upper wall of the box body (1) and communicated with the side cavity (34), the motor (15) is arranged in the box body (1), the output end of the motor (15) is fixedly connected with the driving gear (16), the driving gear (16) is meshed with the transmission gear (17), part of the transmission gear (17) penetrates through the vertical slot (18), the transmission gear (17) is connected with the cavity wall of the side cavity (34) through the rotating shaft (19), a plurality of the driven gears (20) are arranged in the side cavity (34) and are meshed with each other, the driven gears (20) are fixedly connected with one ends of the transverse columns (9) extending to the side cavities (34) respectively, and one driven gear (20) is in meshed connection with the transmission gear (17).

5. The rehabilitation wheelchair with a hip massage mechanism as claimed in claim 1, characterized in that the working assembly comprises a stub shaft (21), an inner cavity (22), a universal joint coupling (23) and an inclined shaft (24), the stub shaft (21) is fixedly connected with one driven gear (20) in the side cavity (34), the inner cavity (22) is arranged in the backup plate (5), the inclined shaft (24) is rotatably connected in the inner cavity (22), and the inclined shaft (24) is connected with one end of the stub shaft (21) extending to the inner cavity (22) through the universal joint coupling (23).

6. The rehabilitation wheelchair with the hip massage mechanism as claimed in claim 1, wherein the extrusion assembly comprises a connecting gear (25), an inclined cavity (26), an inclined column (27), a first permanent magnet (28), a through hole (29), a fixing plate (30), a spring (31), an extrusion block (32) and a second permanent magnet (33), the inclined cavity (26) is arranged in the backup plate (5), a plurality of connecting gears (25) which are meshed with each other are arranged in the inclined cavity (26), a plurality of connecting gears (25) are connected with the cavity wall of the inclined cavity (26) through a plurality of inclined columns (27), a plurality of first permanent magnets (28) are staggered on the inclined columns (27), a plurality of through holes (29) are arranged in the side wall of the backup plate (5), a fixing plate (30) is fixedly connected in the through holes (29), and the fixing plate (30) is connected with the extrusion block (32) through the spring (31), the extrusion block (32) is in sliding connection with the hole wall of the through hole (29), a second permanent magnet (33) is arranged in the extrusion block (32), and one of the connecting gears (25) is fixedly connected with one end of an inclined shaft (24) extending to the inclined cavity (26).

7. The rehabilitation wheelchair with a hip massage mechanism as claimed in any one of claims 1 to 6, characterized in that a heat pump (35) is arranged in the box body (1), the output end of the heat pump (35) is communicated with a connecting pipe (36), and the connecting pipe (36) is communicated with the cavity (11) of the seat cushion (8).