CN113367911A

CN113367911A - Rehabilitation wheelchair with sunshade function

Info

Publication number: CN113367911A
Application number: CN202110852108.3A
Authority: CN
Inventors: 易玉军
Original assignee: Shenzhen Wanweitongda Technology Co ltd
Current assignee: Shenzhen Wanweitongda Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-09-10
Anticipated expiration: 2041-07-27
Also published as: CN113367911B

Abstract

The invention relates to a rehabilitation wheelchair, in particular to a rehabilitation wheelchair with a sun-shading function. The invention aims to provide a rehabilitation wheelchair with high safety and a sun-shading function. The invention provides a rehabilitation wheelchair with a sun-shading function, which comprises a first fixed rod, a first rotating shaft, tires, a chair, armrests, a guide plate, a first movable rod, a curtain, rollers, a power mechanism and an adjusting mechanism, wherein the first fixed rod is symmetrically arranged on one side of the chair, and the first rotating shaft is rotatably arranged between the lower parts of the first fixed rod. The motor is used as a driving force, so that the tire rolls on the ground to drive the wheelchair to move, then the first fixing rod is manually held by a hand, the moving direction of the wheelchair can be controlled, when a patient needs to shade sun, the first movable rod on the left side can be pulled leftwards, so that the curtain is unfolded to shade the sun, and when the patient does not need to shade the sun, the first movable rod on the left side is pulled rightwards, so that the curtain is folded.

Description

Rehabilitation wheelchair with sunshade function

Technical Field

The invention relates to a rehabilitation wheelchair, in particular to a rehabilitation wheelchair with a sun-shading function.

Background

After the operation treatment is finished, patients with leg fracture can completely recover after having a rest for a period of time, and during the rest period, if the patients want to breathe fresh air outside, the wheelchair can be generally used, so that the patients can sit on the wheelchair, and then the medical care personnel or family members of the patients can push the wheelchair to take the patients out.

Because the existing common wheelchair has no sun-shading function, when a patient sits on the wheelchair and arrives outdoors, the skin of the patient is likely to be sunburned, and the existing common wheelchair has no braking function and protective measures, so that the patient is likely to fall off from the wheelchair, and the safety is not high.

Disclosure of Invention

In order to overcome the defects that the existing common wheelchair has no sunshade function, no brake function and no protective measures, the invention aims to provide a rehabilitation wheelchair with a sunshade function and higher safety.

The technical scheme is as follows: the utility model provides a recovered wheelchair with sunshade function, including first dead lever, first pivot, the tire, the chair, the handrail, the deflector, first movable rod, the curtain, the gyro wheel, power unit and adjustment mechanism, first dead lever symmetry is installed in chair one side, first pivot pivoted type is installed between first dead lever lower part, the tire is installed in first pivot both sides, the handrail symmetry is installed at the chair middle part, the deflector is installed at first dead lever top, two first movable rods are all installed between the deflector is inboard, the first movable rod of one side is sliding type connection with two deflectors, the curtain is installed between first movable rod, gyro wheel symmetry rotary type is installed in the chair lower part, power unit installs in chair lower part one side, adjustment mechanism installs in chair one side lower part.

As a further preferable scheme, the power mechanism comprises a first supporting plate, a motor and bevel gears, the first supporting plate is installed on one side of the lower portion of the chair, the motor is installed at the bottom of the first supporting plate, the bevel gears are respectively installed on the first rotating shaft and the output shaft of the motor, and the bevel gears are meshed with each other.

As a further preferable scheme, the adjusting mechanism includes a second fixing rod, a first movable plate, a second movable rod, a second movable plate, a first spring, a first movable block, a second spring and a second movable block, the second fixing rod is symmetrically installed at the lower portion of one side of the chair, the first movable plate is slidably installed at the middle portion of the second fixing rod, the second movable rod is slidably installed at the lower portion of the second fixing rod, the second movable plate is installed at the lower portion of the second movable rod, the first movable block is slidably installed at the lower portion of one side of the second fixing rod, the first movable block is matched with the second movable rod, the first spring is installed between the first movable block and the second fixing rod, the second movable block is slidably installed at the middle portion of the inner side of the second fixing rod, the second movable block is matched with the first movable plate, and the second spring is installed between the outer side of the second.

As a further preferable scheme, the brake device further comprises a brake mechanism, the brake mechanism comprises a third fixed plate, a handle, a brake cable, a third fixed rod, a third spring, a third movable block, a brake pad, a fourth fixed rod and a fourth spring, the third fixed plate is arranged on one side of the upper part of the first fixed rod, the handle is rotatably arranged on the lower part of the third fixed plate, the brake cable is arranged on one side of the bottom of the handle, the brake cable passes through the inside of the first fixed rod, the third fixed rod is arranged on the lower part of one side of the first fixed rod, the third movable block is slidably arranged on the third fixed rod, the lower end of the brake cable is connected with the third movable block on the same side, the third spring is arranged between the top of the third movable block and the third fixed rod on the same side, the fourth fixed rod is arranged on the lower part of the outer side of the first fixed rod, the brake pad is slidably arranged on the fourth fixed rod, the brake pad is matched with the tire, the brake pad is matched with the third movable block, the fourth spring is installed between the inner side of the brake pad and the first fixing rod on the same side.

As a further preferred scheme, the handle device further comprises an opening mechanism, the opening mechanism comprises a third movable rod, a fixed block, a third movable plate, a clamping rod, a fifth spring, a guide rod and a sixth spring, the third movable rod is installed on one side of the top of the handle, the fixed block is installed on one side of the top of the guide plate, the third movable plate is rotatably installed on the upper portion of the fixed block, the third movable plate is matched with the third movable rod, the clamping rod is slidably installed on one side of the top of the guide plate, the clamping rod is located on one side of the fixed block, the clamping rod is slidably matched with the third movable plate, the clamping rod is matched with the first movable rod on one side, the fifth spring is installed between the clamping rod and the guide plate, the guide rod is installed on the inner side of the guide plate, the first movable rod on one side slides between the guide rods, and the sixth spring is installed between the first movable rod on one side and the guide plate.

As a further preferable scheme, the folding chair further comprises a folding mechanism, the folding mechanism comprises a second support plate, a second rotating shaft, a first transmission component, a third support plate, a third rotating shaft, a limiting plate, a second transmission component, a full gear, a fourth rotating shaft, a pull rope, a fifth fixed rod, a clamping plate, a seventh spring, a clamping block, an eighth spring and a fourth movable block, the second support plate is arranged at the lower part of one side of the chair, the second rotating shaft is rotatably arranged at the lower part of the second support plate, the first transmission component is arranged between the second rotating shaft and the first rotating shaft, the third support plate is symmetrically arranged at the upper part of one side of the chair, the third rotating shaft is rotatably arranged between the upper parts of the third support plate, the limiting plate is arranged at the lower part of the outer side of the guide plate, the second transmission component is arranged between the middle part of the second rotating shaft and the middle part of the third rotating shaft, the fourth rotating shaft is rotatably arranged at the upper part of the first fixed rod, the full gear is arranged at the inner side of the fourth rotating shaft, the stay cord is installed between the fourth pivot outside and left first movable rod, the fifth dead lever is installed on the inboard upper portion of first dead lever, the cardboard is slidingtype to be installed on the fifth dead lever, cardboard and all-gear cooperation, the fixture block is slidingtype to be installed on fifth dead lever one side upper portion, fixture block and cardboard cooperation, seventh spring mounting is between fixture block and fifth dead lever, fourth movable block symmetry slidingtype is installed in third pivot both sides, fourth movable block and all-gear cooperation, eighth spring mounting is between fourth movable block inboard and third pivot.

As a further preferable scheme, the protection device further comprises a protection mechanism, the protection mechanism comprises a fourth movable plate, a fourth movable rod, a ninth spring, a fifth rotating shaft, a telescopic protection plate, a first torsion spring, a limiting rod, a housing, a tenth spring and a fifth movable block, the fourth movable plate is arranged on one side of the top of the first rotating shaft, the fourth movable rod is slidably arranged in the middle of one side of the chair, the fourth movable rod is matched with the fourth movable plate, the ninth spring is arranged between the upper part of the fourth movable rod and the chair, the fifth rotating shaft is arranged in the middle of the top of the armrest on one side, the telescopic protection plate is rotatably arranged in the middle of the fifth rotating shaft, the first torsion spring is arranged between the telescopic protection plate and the fifth rotating shaft, the limiting rod is arranged in the middle of the upper part of the armrest on one side, the limiting rod is matched with the telescopic protection plate, the housing is arranged in the middle of the top of the armrest on the other side, and the fifth movable block is slidably arranged on the upper part of the housing, the fifth movable block is matched with the telescopic protection plate, and the tenth spring is arranged between the bottom of the fifth movable block and the handrail on the other side.

As a further preferable scheme, the chair further comprises a placing mechanism, the placing mechanism comprises a fourth fixed plate, a fifth movable plate, supporting blocks, a sixth rotating shaft, a second torsion spring and a clamping plate, the fourth fixed plate is installed in the middle of one side of the chair, the supporting blocks are installed on the lower portion of the inner side of the fourth fixed plate at intervals, the sixth rotating shaft is rotatably installed between the inner sides of the supporting blocks, the clamping plate is installed in the middle of the sixth rotating shaft, the second torsion spring is installed between the sixth rotating shaft and the two supporting blocks on the same side, and the fifth movable plate is rotatably installed between the lower portions of the clamping plates.

The invention has the following advantages: 1. the motor is used as a driving force, so that the tire rolls on the ground to drive the wheelchair to move, then the first fixing rod is manually held by a hand, the moving direction of the wheelchair can be controlled, when a patient needs to shade sun, the first movable rod on the left side can be pulled leftwards, so that the curtain is unfolded to shade the sun, and when the patient does not need to shade the sun, the first movable rod on the left side is pulled rightwards, so that the curtain is folded.

2. According to the wheelchair, the handle is manually held, and the brake block can be driven to move outwards, so that the tire cannot rotate, the wheelchair is prevented from moving, and the stability is improved.

3. According to the invention, the handle is manually held, the clamping rod can be driven to move upwards to loosen the first movable rod on the left side, and the first movable rod on the left side can be driven to move leftwards under the action of the sixth spring, so that the curtain can be automatically unfolded to shade the sun.

4. According to the invention, the clamping plate is manually moved upwards, so that the fourth rotating shaft can be driven to rotate to wind up the pull rope, and the first movable rod on the left side is driven to move rightwards to fold the curtain.

5. The telescopic protection plate can rotate forwards, and then the telescopic protection plate is manually extended, so that the fifth movable block clamps the telescopic protection plate, a patient can be prevented from falling down, and the safety is high.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the power mechanism according to the present invention.

Fig. 3 is a schematic view of a first partially separated body structure of the adjusting mechanism of the present invention.

Fig. 4 is a schematic view of a second partial body structure of the adjusting mechanism of the present invention.

FIG. 5 is a schematic view of a first partially assembled body of the braking mechanism of the present invention.

FIG. 6 is a schematic view of a second partial structure of the braking mechanism of the present invention.

FIG. 7 is a perspective view of a third portion of the braking mechanism of the present invention.

Fig. 8 is a schematic view of a first partially separated body structure of the opening mechanism of the present invention.

Fig. 9 is a schematic view of a second partially separated body structure of the opening mechanism of the present invention.

Fig. 10 is a schematic view of a first partial body structure of the retracting mechanism of the present invention.

Fig. 11 is a schematic view of a second partial body structure of the retracting mechanism of the present invention.

Fig. 12 is a perspective view of a third portion of the retraction mechanism of the present invention.

Fig. 13 is a perspective view of a fourth portion of the retraction mechanism of the present invention.

Fig. 14 is a schematic view of a fifth partial body structure of the retracting mechanism of the present invention.

Fig. 15 is a schematic view of a first partially separated body structure of the protection mechanism of the present invention.

Fig. 16 is a schematic view of a second partially separated body structure of the protection mechanism of the present invention.

Fig. 17 is a perspective view of a third portion of the protection mechanism of the present invention.

Fig. 18 is a schematic view of a first partial body configuration of the placement mechanism of the present invention.

Fig. 19 is a schematic view of a second partial body configuration of the placement mechanism of the present invention.

Number designation in the figures: 1-a first fixed bar, 2-a first rotating shaft, 3-a tire, 4-a chair, 5-a handrail, 6-a guide plate, 7-a first movable bar, 8-a curtain, 81-a roller, 9-a power mechanism, 91-a first support plate, 92-a motor, 93-a bevel gear, 10-an adjustment mechanism, 101-a second fixed bar, 102-a first movable plate, 103-a second movable bar, 104-a second movable plate, 105-a first spring, 106-a first movable block, 107-a second spring, 108-a second movable block, 11-a brake mechanism, 111-a third fixed plate, 112-a handle, 113-a brake cable, 114-a third fixed bar, 115-a third spring, 116-a third movable block, 117-a brake pad, 118-a fourth fixed bar, 119-a fourth spring, 12-an opening mechanism, 121-a third movable bar, 122-a fixed block, 123-a third movable plate, 124-a clamping bar, 125-a fifth spring, 126-a guide bar, 127-a sixth spring, 13-a retracting mechanism, 131-a second support plate, 132-a second rotating shaft, 133-a first transmission component, 134-a third support plate, 135-a third rotating shaft, 136-a limiting plate, 137-a second transmission component, 138-a full gear, 139-a fourth rotating shaft, 1310-a pulling rope, 1311-a fifth fixed bar, 1312-a clamping plate, 1313-a seventh spring, 1314-a clamping block, 1315-an eighth spring, 1316-a fourth movable block, 14-a protection mechanism, 141-a fourth movable plate, 142-a fourth movable rod, 143-a ninth spring, 144-a fifth rotating shaft, 145-a telescopic protection plate, 146-a first torsion spring, 147-a limiting rod, 148-a housing, 149-a tenth spring, 1410-a fifth movable block, 15-a placement mechanism, 151-a fourth fixed plate, 152-a fifth movable plate, 153-a supporting block, 154-a sixth rotating shaft, 155-a second torsion spring, and 156-a clamping plate.

Detailed Description

The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).

Example 1

A rehabilitation wheelchair with a sun-shading function is disclosed, as shown in figures 1-4, and comprises a first fixed rod 1, a first rotating shaft 2, tires 3, a chair 4, armrests 5, guide plates 6, first movable rods 7, curtains 8, rollers 81, a power mechanism 9 and an adjusting mechanism 10, wherein the first fixed rod 1 is symmetrically arranged at the front and back of the right side of the chair 4, the first rotating shaft 2 is rotatably arranged between the lower parts of the first fixed rod 1, the tires 3 are respectively arranged at the front and back sides of the first rotating shaft 2, the armrests 5 are symmetrically arranged at the front and back of the middle part of the chair 4, the guide plate 6 is arranged at the top of the first fixed rod 1, the two first movable rods 7 are arranged between the inner sides of the guide plates 6, the first movable rods 7 at the left side are slidably connected with the two guide plates 6, the curtains 8 are arranged between the first movable rods 7, the rollers 81 are symmetrically rotatably arranged at the front and back of the left side of the lower part of the chair 4, the power mechanism 9 is arranged at the right side of the chair 4, the lower part of the left side of the chair 4 is provided with an adjusting mechanism 10.

The power mechanism 9 comprises a first supporting plate 91, a motor 92 and bevel gears 93, the first supporting plate 91 is arranged on the right front side of the lower portion of the chair 4, the motor 92 is arranged at the bottom of the first supporting plate 91, the bevel gears 93 are arranged on the front side of the first rotating shaft 2 and the output shaft of the motor 92, and the bevel gears 93 are meshed with each other.

The adjusting mechanism 10 comprises a second fixed rod 101, a first movable plate 102, a second movable rod 103, a second movable plate 104, a first spring 105, a first movable block 106, a second spring 107 and a second movable block 108, wherein the second fixed rod 101 is symmetrically arranged at the front and back of the lower portion of the left side of the chair 4, the first movable plate 102 is slidably arranged at the middle portion of the second fixed rod 101, the second movable rod 103 is slidably arranged at the lower portion of the second fixed rod 101, the second movable plate 104 is slidably arranged at the lower portion of the second movable rod 103, three first movable blocks 106 are slidably arranged at the lower portion of the right side of the second fixed rod 101 at equal intervals, the first movable blocks 106 are matched with the second movable rod 103, the first spring 105 is arranged between the left side of the first movable blocks 106 and the second fixed rod 101, two second movable blocks 108 are slidably arranged at equal intervals at the middle portion of the inner side of the second fixed rod 101, the second movable blocks 108 are matched with the first movable plate 102, a second spring 107 is arranged between the outer side of the second movable block 108 and the second fixed rod 101.

When a patient needs to use the wheelchair, firstly, the patient moves the first movable plate 102 up and down to press the second movable block 108 to move towards the outer side, the second spring 107 is compressed, when the first movable plate 102 moves to a proper position, the first movable plate 102 stops moving, the second spring 107 recovers to the original state to drive the second movable block 108 to move towards the inner side to reset so as to block the position of the first movable plate 102, then the second movable rod 103 moves up and down to press the first movable block 106 to move towards the left, the first spring 105 compresses so as to drive the second movable plate 104 to move up and down, when the second movable rod 103 moves to a proper position, the second movable rod 103 stops moving, the first spring 105 recovers to the original state to drive the first movable block 106 to move towards the right to reset so as to block the position of the second movable rod 103, the position of the second movable plate 104 is fixed, then the patient sits on the chair 4 to hold the hand on the armrest 5, put the foot on the second fly leaf 104, the leg can lean on the first fly leaf 102, then start motor 92, the output shaft of motor 92 drives first pivot 2 through bevel gear 93 and rotates, thereby drive tire 3 and rotate, can drive this wheelchair and remove, tire 3 and gyro wheel 81 all roll on the ground, people need both hands to hold first dead lever 1 upper portion simultaneously, control the moving direction of this wheelchair, when patient needs to stop in a certain place, can close motor 92, make tire 3 stall, then people can turn left the pulling with left first movable rod 7, thereby expand curtain 8, play the function of sunshade, when patient does not need the sunshade, the manual work pushes right the reset with left first movable rod 7, thereby pack up curtain 8, when patient need not use this wheelchair, it can to leave chair 4.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the brake mechanism 11 further comprises a brake mechanism 11, wherein the brake mechanism 11 comprises a third fixed plate 111, a handle 112, a brake cable 113, a third fixed rod 114, a third spring 115, a third movable block 116, a brake pad 117, a fourth fixed rod 118 and a fourth spring 119, the third fixed plate 111 is arranged on the right side of the upper portion of the first fixed rod 1, the handle 112 is rotatably arranged on the lower portion of the third fixed plate 111, the brake cable 113 is arranged on the left side of the bottom of the handle 112, the brake cable 113 passes through the first fixed rod 1, the third fixed rod 114 is arranged on the lower portion of the left side of the first fixed rod 1, the third movable block 116 is slidably arranged on the third fixed rod 114, the lower end of the brake cable 113 is connected to the third movable block 116 on the same side, a third spring 115 is arranged between the top of the third movable block 116 and the third fixed rod 114 on the same side, a fourth fixed rod 118 is arranged on the lower portion of the outer side of the first fixed rod 1, a brake pad 117 is arranged on the fourth fixed rod 118 in a sliding manner, the brake pad 117 is matched with the tire 3, the brake pad 117 is matched with the third movable block 116, and a fourth spring 119 is arranged between the inner side of the brake pad 117 and the first fixed rod 1 on the same side.

When a patient stops at a certain place, a person can hold the handle 112 by hand to drive the handle 112 to rotate, the handle 112 pulls the brake cable 113 to move upwards to drive the third movable block 116 to move upwards, the third spring 115 is compressed, when the third movable block 116 is contacted with the brake pad 117, the brake pad 117 is extruded to move outwards, the fourth spring 119 is stretched to make the brake pad 117 contacted with the tyre 3, so that the tyre 3 is prevented from rotating, the stability of the wheelchair is improved, when the wheelchair needs to move again, the handle 112 is released, the third spring 115 is restored to the original state to drive the third movable block 116 to move downwards to be restored, the third movable block 116 drives the brake cable 113 to move downwards to drive the handle 112 to rotate reversely to be restored, the third movable block 116 is separated from the brake pad 117, the fourth spring 119 is restored to the original state to drive the brake pad 117 to move inwards to be restored to be separated from the tyre 3, so that the tyre 3 can be rotated again.

The opening mechanism 12 is further included, the opening mechanism 12 includes a third movable rod 121, a fixed block 122, a third movable plate 123, a clamping rod 124, a fifth spring 125, a guide rod 126 and a sixth spring 127, the third movable rod 121 is disposed on the right side of the top of the handle 112, the fixed block 122 is disposed on the right side of the top of the guide plate 6, the third movable plate 123 is rotatably disposed on the upper portion of the fixed block 122, the third movable plate 123 is matched with the third movable rod 121, the clamping rod 124 is slidably disposed on the right side of the top of the guide plate 6, the clamping rod 124 is disposed on the left side of the fixed block 122, the clamping rod 124 is slidably matched with the third movable plate 123, the clamping rod 124 is matched with the first movable rod 7 on the left side, the fifth spring 125 is wound on the clamping rod 124, two ends of the fifth spring 125 are respectively connected with the clamping rod 124 and the guide plate 6, the guide rod 126 is disposed on the inner side of the guide plate 6, the first movable rod 7 on the left side slides between the guide rods 126, the sixth spring is wound on the guide rods 126, both ends of the sixth spring 127 are connected to the left first movable bar 7 and the guide plate 6, respectively.

When the user holds the handle 112, the third movable rod 121 is driven to rotate, the third movable rod 121 presses the third movable plate 123 to rotate, the third movable plate 123 drives the clamping rod 124 to move upward, the fifth spring 125 is stretched, the clamping rod 124 releases the first movable rod 7 on the left side, the sixth spring 127 recovers to the original state, the first movable rod 7 on the left side is driven to move leftward, the window shade 8 is unfolded, and the purpose of shading is achieved, when the user releases the handle 112, the handle 112 drives the third movable rod 121 to rotate reversely and reset, the third movable rod 121 is separated from the third movable plate 123, meanwhile, the fifth spring 125 recovers to the original state, the clamping rod 124 is driven to move downward and reset, the clamping rod 124 drives the third movable plate 123 to rotate reversely and reset, when the patient does not need shading, the first movable rod 7 on the left side is pulled to the right and reset, and the sixth spring 127 is stretched, thereby the window covering 8 is retracted, when the first movable rod 7 on the left side contacts with the clamping rod 124, the clamping rod 124 clamps the first movable rod 7 on the left side again.

The chair also comprises a retracting mechanism 13, the retracting mechanism 13 comprises a second supporting plate 131, a second rotating shaft 132, a first transmission component 133, a third supporting plate 134, a third rotating shaft 135, a limiting plate 136, a second transmission component 137, a full gear 138, a fourth rotating shaft 139, a pulling rope 1310, a fifth fixed rod 1311, a clamping plate 1312, a seventh spring 1313, a clamping block 1314, an eighth spring 1315 and a fourth movable block 1316, the second supporting plate 131 is arranged at the lower part of the right side of the chair 4, the second rotating shaft 132 is rotatably arranged at the lower part of the second supporting plate 131, the first transmission component 133 is arranged between the front side of the second rotating shaft 132 and the middle part of the first rotating shaft 2, the first transmission component 133 comprises two belt pulleys and a belt, a belt pulley is arranged at the front side of the second rotating shaft 132 and the middle part of the first rotating shaft 2, a belt is wound between the two belt pulleys, the third supporting plate 134 is symmetrically arranged at the front and back of the upper part of the right side of the chair 4, the third rotating shaft 135 is rotatably arranged between the upper parts of the third supporting plates, a limiting plate 136 is arranged at the lower part of the outer side of the guide plate 6, a second transmission assembly 137 is arranged between the middle part of the second rotating shaft 132 and the middle part of the third rotating shaft 135, the second transmission assembly 137 is composed of two belt pulleys and a belt, a belt pulley is arranged at each of the middle parts of the second rotating shaft 132 and the third rotating shaft 135, the belt is wound between the two belt pulleys, a fourth rotating shaft 139 is arranged at the upper part of the first fixing rod 1 in a rotating manner, a full gear 138 is arranged at the inner side of the fourth rotating shaft 139, a pull rope 1310 is arranged at each of the outer sides of the fourth rotating shaft 139, the other end of the pull rope is connected with the first movable rod 1310 at the left side, a fifth fixing rod 1311 is arranged at the upper part of the inner side of the first fixing rod 1, a clamping plate 1312 is arranged on each fifth fixing rod 1311 in a sliding manner, the clamping plate 1312 is matched with the full gear 138, two clamping blocks 1314 are arranged at even intervals at the upper part, the front and back sides of the third rotating shaft 135 are provided with fourth movable blocks 1316 in a vertically symmetrical sliding manner, the fourth movable blocks 1316 are matched with the full gear 138, and eighth springs 1315 are arranged between the inner side of the fourth movable blocks 1316 and the third rotating shaft 135.

When people start the motor 92, the output shaft of the motor 92 drives the first rotating shaft 2 to rotate through the bevel gear 93, the first rotating shaft 2 drives the second rotating shaft 132 to rotate through the first transmission component 133, the second rotating shaft 132 drives the second transmission component 137 to drive the third rotating shaft 135 to rotate, the third rotating shaft 135 drives the fourth movable block 1316 to rotate, because the clamping plate 1312 clamps the whole gear 138, the whole gear 138 cannot rotate, the whole gear 138 can extrude the fourth movable block 1316 to move inwards, the eighth spring 1315 is compressed, when the patient does not need to shade the sun, the clamping plate 1312 is pulled upwards, under the action of the seventh spring 1313, the clamping plate 1312 at the lower side is released by the clamping plate 1314 at the lower side, the clamping plate 1312 at the upper side is clamped by the clamping plate 1312, the whole gear 138 is released by the clamping plate at the moment, the eighth spring 1315 is restored to original state, the fourth movable block 1316 is driven to move outwards to be restored, so that the fourth movable block 1316 completely clamps the gear 138, thereby driving the whole gear 138 to rotate, the full gear 138 drives the fourth rotating shaft 139 to rotate, the pull rope 1310 is wound up by the fourth rotating shaft 139, thereby driving the first movable rod 7 on the left side to move to the right, the curtain 8 is collected, after the curtain 8 is completely collected, the clamping plate 1312 is pushed downwards to reset, the clamping plate 1312 is loosened by the clamping block 1314 on the upper side, the clamping plate 1312 is clamped by the clamping block 1314 on the lower side, the full gear 138 is clamped again by the clamping plate 1312, the full gear 138 stops rotating, the fourth movable block 1316 can be extruded by the full gear 138 to move to the inner side, the eighth spring 1315 is compressed, when people close the motor 92, the first rotating shaft 2 stops rotating, the second rotating shaft 132, the third rotating shaft 135 and the fourth movable block 1316 stops rotating, the eighth spring 1315 restores to the original state, and drives the fourth movable block 1316 to move to the outer side to reset.

The protection device 14 is further included, the protection device 14 includes a fourth movable plate 141, a fourth movable rod 142, a ninth spring 143, a fifth rotating shaft 144, a telescopic protection plate 145, a first torsion spring 146, a limiting rod 147, a housing 148, a tenth spring 149 and a fifth movable block 1410, the fourth movable plate 141 is disposed on the rear side of the top of the first rotating shaft 2, the fourth movable rod 142 is slidably disposed in the middle of the rear side of the chair 4, the fourth movable rod 142 is engaged with the fourth movable plate 141, the ninth spring 143 is disposed between the upper portion of the fourth movable rod 142 and the chair 4, the fifth rotating shaft 144 is disposed in the middle of the top of the armrest 5 on the rear side, the telescopic protection plate 145 is rotatably disposed in the middle of the fifth rotating shaft 144, the first torsion spring 146 is disposed between the telescopic protection plate 145 and the fifth rotating shaft 144, the limiting rod 147 is disposed in the middle of the upper portion of the armrest 5 on the rear side, the limiting rod 147 is engaged with the telescopic protection plate 145, the housing 148 is disposed in the middle of the top of the armrest 5 on the front side, a fifth movable block 1410 is slidably disposed on the upper portion of the housing 148, the fifth movable block 1410 is engaged with the telescopic protection plate 145, and a tenth spring 149 is disposed between the bottom of the fifth movable block 1410 and the armrest 5 on the front side.

In an initial state, the first torsion spring 146 is in a deformed state, when a person starts the motor 92, the output shaft of the motor 92 drives the first rotating shaft 2 to rotate through the bevel gear 93, the first rotating shaft 2 drives the fourth movable plate 141 to rotate, when the fourth movable plate 141 contacts with the fourth movable rod 142, the fourth movable rod 142 is driven to move downwards, the ninth spring 143 is compressed, so that the fourth movable rod 142 loosens the telescopic protection plate 145, the first torsion spring 146 restores to an original state, the telescopic protection plate 145 is driven to rotate forwards, the limit rod 147 can limit the telescopic protection plate 145, when the fourth movable plate 141 is separated from the fourth movable rod 142, the ninth spring 143 restores to an original state, the fourth movable rod 142 is driven to move upwards to restore, the telescopic protection plate 145 is pulled forwards to extend, when the telescopic protection plate 145 contacts with the fifth movable block 1410, the fifth movable block 1410 is pressed to move downwards, the tenth spring 149 is compressed, when the fifth movable block 1410 is aligned with the circular hole of the protection plate 145, the tenth spring 149 returns to its original state, and drives the fifth movable block 1410 to move upward to reset to block the protection plate 145, thereby fixing the position of the telescopic protection plate 145 to prevent the patient from falling from the chair 4, when the motor 92 is turned off, the first rotating shaft 2 and the fourth movable plate 141 stop rotating, when the patient needs to leave the chair 4, the protection plate 145 is first pushed back to be shortened, so that the fifth movable block 1410 releases the protection plate 145, then, the telescopic protection plate 145 is rotated backward to be restored, the first torsion spring 146 is deformed, the telescopic protection plate 145 presses the fourth movable bar 142 to move downward, the ninth spring 143 is compressed, when the telescopic protection plate 145 crosses the fourth movable rod 142, the ninth spring 143 restores to its original state, and drives the fourth movable rod 142 to move upward to reset to clamp the telescopic protection plate 145.

Still including placing mechanism 15, placing mechanism 15 is including fourth fixed plate 151, fifth fly leaf 152, supporting shoe 153, sixth pivot 154, second torsional spring 155 and clamp plate 156, chair 4 front side middle part is equipped with fourth fixed plate 151, the inboard lower part interval of fourth fixed plate 151 is equipped with four groups of supporting shoes 153, every group quantity is 2, equal rotary type is equipped with sixth pivot 154 between every group supporting shoe 153 inboard, sixth pivot 154 middle part all is equipped with clamp plate 156, all be equipped with second torsional spring 155 between sixth pivot 154 and two supporting shoes 153 of homonymy, the rotary type is equipped with fifth fly leaf 152 between the clamp plate 156 lower part.

When a patient goes out, the water cup can be placed in the fourth fixing plate 151, the fifth movable plate 152 moves downwards under the action of gravity to drive the clamping plate 156 to rotate, so that the sixth rotating shaft 154 is driven to rotate, the second torsion spring 155 deforms, the clamping plate 156 can clamp the water cup, when the patient needs to drink water, the water cup is pulled upwards, the water cup is separated from the fifth movable plate 152, the second torsion spring 155 is restored to the original state, the sixth rotating shaft 154 is driven to rotate reversely, the clamping plate 156 is driven to rotate reversely to reset, the clamping plate 156 loosens the water cup, and the patient can drink water by using the water cup.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A rehabilitation wheelchair with a sun-shading function is characterized by comprising a first fixed rod (1), a first rotating shaft (2), tires (3), a chair (4), handrails (5), guide plates (6), first movable rods (7), curtains (8), rolling wheels (81), a power mechanism (9) and an adjusting mechanism (10), wherein the first fixed rod (1) is symmetrically arranged at one side of the chair (4), the first rotating shaft (2) is rotatably arranged between the lower parts of the first fixed rod (1), the tires (3) are arranged at two sides of the first rotating shaft (2), the handrails (5) are symmetrically arranged at the middle part of the chair (4), the guide plates (6) are arranged at the top parts of the first fixed rod (1), the two first movable rods (7) are arranged between the inner sides of the guide plates (6), the first movable rod (7) at one side is connected with the two guide plates (6) in a sliding manner, the curtain (8) is arranged between the first movable rods (7), the rollers (81) are symmetrically and rotatably arranged at the lower part of the chair (4), the power mechanism (9) is arranged at one side of the lower part of the chair (4), and the adjusting mechanism (10) is arranged at the lower part of one side of the chair (4).

2. The rehabilitation wheelchair with the sun-shading function as claimed in claim 1, wherein the power mechanism (9) comprises a first support plate (91), a motor (92) and a bevel gear (93), the first support plate (91) is installed on one side of the lower portion of the chair (4), the motor (92) is installed at the bottom of the first support plate (91), the bevel gear (93) is respectively installed on the first rotating shaft (2) and the output shaft of the motor (92), and the bevel gears (93) are meshed with each other.

3. The rehabilitation wheelchair with the sunshade function as claimed in claim 2, wherein the adjusting mechanism (10) comprises a second fixed rod (101), a first movable plate (102), a second movable rod (103), a second movable plate (104), a first spring (105), a first movable block (106), a second spring (107) and a second movable block (108), the second fixed rod (101) is symmetrically installed at the lower portion of one side of the chair (4), the first movable plate (102) is slidably installed at the middle portion of the second fixed rod (101), the second movable rod (103) is slidably installed at the lower portion of the second fixed rod (101), the second movable plate (104) is installed at the lower portion of the second movable rod (103), the first movable block (106) is slidably installed at the lower portion of one side of the second fixed rod (101), the first movable block (106) is matched with the second movable rod (103), the first spring (105) is installed between the first movable block (106) and the second fixed rod (101), the second movable block (108) is slidably mounted in the middle of the inner side of the second fixed rod (101), the second movable block (108) is matched with the first movable plate (102), and the second spring (107) is mounted between the outer side of the second movable block (108) and the second fixed rod (101).

4. The rehabilitation wheelchair with the sun-shading function as claimed in claim 3, further comprising a brake mechanism (11), wherein the brake mechanism (11) comprises a third fixing plate (111), a handle (112), a brake cable (113), a third fixing rod (114), a third spring (115), a third movable block (116), a brake pad (117), a fourth fixing rod (118) and a fourth spring (119), the third fixing plate (111) is installed on one side of the upper part of the first fixing rod (1), the handle (112) is rotatably installed on the lower part of the third fixing plate (111), the brake cable (113) is installed on one side of the bottom of the handle (112), the brake cable (113) passes through the inside of the first fixing rod (1), the third fixing rod (114) is installed on the lower part of one side of the first fixing rod (1), the third movable block (116) is slidably installed on the third fixing rod (114), the lower end of the brake cable (113) is connected with the third movable block (116) on the same side, the third spring (115) is arranged between the top of the third movable block (116) and the third fixed rod (114) on the same side, the fourth fixed rod (118) is arranged on the lower portion of the outer side of the first fixed rod (1), the brake pad (117) is arranged on the fourth fixed rod (118) in a sliding mode, the brake pad (117) is matched with the tire (3), the brake pad (117) is matched with the third movable block (116), and the fourth spring (119) is arranged between the inner side of the brake pad (117) and the first fixed rod (1) on the same side.

5. The rehabilitation wheelchair with the sun-shading function as claimed in claim 4, further comprising an opening mechanism (12), wherein the opening mechanism (12) comprises a third movable rod (121), a fixed block (122), a third movable plate (123), a clamping rod (124), a fifth spring (125), a guide rod (126) and a sixth spring (127), the third movable rod (121) is mounted on one side of the top of the handle (112), the fixed block (122) is mounted on one side of the top of the guide plate (6), the third movable plate (123) is rotatably mounted on the upper portion of the fixed block (122), the third movable plate (123) is matched with the third movable rod (121), the clamping rod (124) is slidably mounted on one side of the top of the guide plate (6), the clamping rod (124) is located on one side of the fixed block (122), the clamping rod (124) is in sliding fit with the third movable plate (123), and the clamping rod (124) is matched with the first movable rod (7) on one side, the fifth spring (125) is installed between the clamping rod (124) and the guide plate (6), the guide rod (126) is installed on the inner side of the guide plate (6), the first movable rod (7) on one side slides between the guide rods (126), and the sixth spring (127) is installed between the first movable rod (7) on one side and the guide plate (6).

6. The rehabilitation wheelchair with the sun-shading function as claimed in claim 5, further comprising a retracting mechanism (13), wherein the retracting mechanism (13) comprises a second supporting plate (131), a second rotating shaft (132), a first transmission component (133), a third supporting plate (134), a third rotating shaft (135), a limiting plate (136), a second transmission component (137), a full gear (138), a fourth rotating shaft (139), a pulling rope (1310), a fifth fixing rod (1311), a clamping plate (1312), a seventh spring (1313), a clamping block (1314), an eighth spring (1315) and a fourth movable block (1316), the second supporting plate (131) is installed at the lower part of one side of the chair (4), the second rotating shaft (132) is rotatably installed at the lower part of the second supporting plate (131), the first transmission component (133) is installed between the second rotating shaft (132) and the first rotating shaft (2), the third supporting plate (134) is symmetrically installed at the upper part of one side of the chair (4), a third rotating shaft (135) is rotatably arranged between the upper parts of the third supporting plates (134), a limiting plate (136) is arranged at the lower part of the outer side of the guide plate (6), a second transmission component (137) is arranged between the middle part of the second rotating shaft (132) and the middle part of the third rotating shaft (135), a fourth rotating shaft (139) is rotatably arranged at the upper part of the first fixed rod (1), a full gear (138) is arranged at the inner side of the fourth rotating shaft (139), a pull rope (1310) is arranged between the outer side of the fourth rotating shaft (139) and the first movable rod (7) at the left side, a fifth fixed rod (1311) is arranged at the upper part of the inner side of the first fixed rod (1), a clamping plate (1312) is slidably arranged on the fifth fixed rod (1311), the clamping plate (1312) is matched with the full gear (138), a clamping block (1314) is slidably arranged at the upper part of one side of the fifth fixed rod (1311), the clamping block (1314) is matched with the clamping plate (1312), a seventh spring (1313) is arranged between the clamping block (1314) and the fifth fixed rod (1311), the fourth movable block 1316 is symmetrically and slidably arranged on two sides of the third rotating shaft 135, the fourth movable block 1316 is matched with the full gear 138, and the eighth spring 1315 is arranged between the inner side of the fourth movable block 1316 and the third rotating shaft 135.

7. The rehabilitation wheelchair with the sun-shading function as claimed in claim 6, further comprising a protection mechanism (14), wherein the protection mechanism (14) comprises a fourth movable plate (141), a fourth movable rod (142), a ninth spring (143), a fifth rotating shaft (144), a telescopic protection plate (145), a first torsion spring (146), a limiting rod (147), a housing (148), a tenth spring (149) and a fifth movable block (1410), the fourth movable plate (141) is installed at one side of the top of the first rotating shaft (2), the fourth movable rod (142) is slidably installed at the middle of one side of the chair (4), the fourth movable rod (142) is matched with the fourth movable plate (141), the ninth spring (143) is installed between the upper part of the fourth movable rod (142) and the chair (4), the fifth rotating shaft (144) is installed at the middle of the top of the armrest (5) at one side, the telescopic protection plate (145) is rotatably installed at the middle of the fifth rotating shaft (144), the first torsion spring (146) is installed between the telescopic protection plate (145) and the fifth rotating shaft (144), the limiting rod (147) is installed in the middle of the upper portion of the armrest (5) on one side, the limiting rod (147) is matched with the telescopic protection plate (145), the shell (148) is installed in the middle of the top portion of the armrest (5) on the other side, the fifth movable block (1410) is installed on the upper portion of the shell (148) in a sliding mode, the fifth movable block (1410) is matched with the telescopic protection plate (145), and the tenth spring (149) is installed between the bottom of the fifth movable block (1410) and the armrest (5) on the other side.

8. The rehabilitation wheelchair with the sun-shading function as claimed in claim 7, further comprising a placing mechanism (15), wherein the placing mechanism (15) comprises a fourth fixing plate (151), a fifth movable plate (152), supporting blocks (153), a sixth rotating shaft (154), a second torsion spring (155) and a clamping plate (156), the fourth fixing plate (151) is installed in the middle of one side of the chair (4), the supporting blocks (153) are installed at the lower portion of the inner side of the fourth fixing plate (151) at intervals, the sixth rotating shaft (154) is rotatably installed between the inner sides of the supporting blocks (153), the clamping plate (156) is installed in the middle of the sixth rotating shaft (154), the second torsion spring (155) is installed between the sixth rotating shaft (154) and the two supporting blocks (153) on the same side, and the fifth movable plate (152) is rotatably installed between the lower portions of the clamping plate (156).