CN210698036U - Wheel chair - Google Patents
Wheel chair Download PDFInfo
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- CN210698036U CN210698036U CN201920177209.3U CN201920177209U CN210698036U CN 210698036 U CN210698036 U CN 210698036U CN 201920177209 U CN201920177209 U CN 201920177209U CN 210698036 U CN210698036 U CN 210698036U
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- plate
- wheelchair
- backrest
- leg
- seat plate
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Abstract
A wheelchair belongs to the technical field of medical care and aims to solve the problem that the wheelchair in the prior art is single in posture. The wheelchair of the utility model comprises a chair body, wherein the chair body comprises a supporting seat, a seat plate arranged on the upper end surface of the supporting seat, a backrest which is rotationally matched with the seat plate, two handrail plates which are rotationally matched with the seat plate and are positioned on two sides, leg plates which are rotationally matched with the seat plate and foot plates which are rotationally matched with the leg plates; the walking mechanism is arranged on the lower surface of the chair body; and the battery pack, the controller and the posture adjusting mechanism are arranged in the supporting seat, and the posture adjusting mechanism adjusts the chair body to be switched between the sitting posture and the lying posture and independently adjusts the angles of the backrest and the leg plates. The utility model discloses a wheelchair passes through the transform that gesture adjustment mechanism realized the wheelchair gesture, and back, leg board and handrail board are the individual drive respectively, realize the adjustment of gesture, and gesture adjustment simple structure does not interfere with each other, and the adjustment range is big, satisfies the operation requirement of different groups.
Description
Technical Field
The utility model belongs to the technical field of medical care, concretely relates to robot.
Background
The wheelchair is an important tool for rehabilitation, not only is the wheelchair used as a travel tool for physically disabled persons and persons with mobility disabilities, but also more importantly, the wheelchair is used for physical exercise and participating in social activities. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat back. The hand-operated wheelchair is added with a hand-operated device on the basis of a common wheelchair. The electric wheelchair is additionally provided with an electronic power assisting system on the basis of a common wheelchair, so that the physical consumption of a user is reduced. On the basis of the electric wheelchair, the intelligent wheelchair is additionally provided with positioning movement, standing movement, remote control movement and related Internet + assisted life.
Most of the wheelchairs with any structure can meet the walking or climbing function, and the wheelchair is single in posture and cannot meet the use requirements of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wheelchair, which solves the problem of single posture of the wheelchair in the prior art.
To achieve the above object, the wheelchair of the present invention comprises
The chair comprises a chair body, a backrest and a pedal, wherein the chair body comprises a supporting seat, a seat plate arranged on the upper end surface of the supporting seat, a backrest in rotating fit with the seat plate, two armrest plates in rotating fit with the seat plate and positioned on two sides, leg plates in rotating fit with the seat plate and pedals in rotating fit with the leg plates;
the walking mechanism is arranged on the lower surface of the chair body;
and the battery pack, the controller and the posture adjusting mechanism are arranged in the supporting seat, and the posture adjusting mechanism adjusts the chair body to be switched between the sitting posture and the lying posture and independently adjusts the angles of the backrest and the leg plates.
The posture adjustment mechanism includes:
the backrest angle adjusting mechanism is used for adjusting the backrest between a state of being vertical to the seat plate and a state of being parallel to the seat plate;
the leg plate angle adjusting mechanism enables the leg plate to be adjusted between a state of being vertical to the seat plate and a state of being parallel to the seat plate;
the pedal linkage adjusting mechanism enables the pedal to be adjusted between a state of being vertical to the leg plate and a state of being parallel to the leg plate;
and the handrail turnover mechanism is used for adjusting the handrail plate between a state of being vertical to the seat plate and a state of being parallel to the seat plate.
The backrest angle adjusting mechanism is a backrest adjusting push rod, one end of the backrest adjusting push rod is hinged to the supporting seat, and the other end of the backrest adjusting push rod is hinged to the backrest.
The leg plate angle adjusting mechanism is a leg plate adjusting push rod, one end of the leg plate adjusting push rod is hinged to the supporting seat, and the other end of the leg plate adjusting push rod is hinged to the leg plate.
The pedal linkage adjusting mechanism comprises a pedal linkage rod, one end of the pedal linkage rod is hinged to the supporting seat, the other end of the pedal linkage rod is hinged to the pedal, and the pedal, the leg plate, the supporting seat and the pedal linkage rod form a parallel four-bar mechanism.
The handrail turnover mechanism comprises a handrail adjusting push rod, an arc-shaped connecting rod and a hinge, the handrail plate is connected with the seat plate through the hinge, the handrail adjusting push rod is fixed on the supporting seat, one end of the arc-shaped connecting rod is hinged with the handrail plate, and the other end of the arc-shaped connecting rod is hinged with the output end of the handrail adjusting push rod.
The utility model has the advantages that: the utility model discloses a wheelchair passes through the transform that gesture adjustment mechanism realized the wheelchair gesture, and back, leg board and handrail board are the individual drive respectively, realize the adjustment of gesture, and gesture adjustment simple structure does not interfere with each other, and the control range is big, and in addition, the gesture of running-board is adjusted, adopts and adjusts the structural design of linkage with the leg board, and such structural design can conveniently adjust the gesture of foot and shank, guarantees the comfort level under various states, the utility model has the advantages of simple overall structure, it is convenient to adjust, can adjust into the state of prone position in multiple occasion, satisfies the operation requirement of different groups.
Drawings
FIG. 1 is a schematic structural view of a wheelchair in a bed-chair integrated nursing robot of the present invention;
FIG. 2 is a schematic view of a wheelchair posture adjustment mechanism in the bed-chair integrated nursing robot of the present invention;
FIG. 3 is a schematic view of a turning mechanism of a handrail of a wheelchair in the bed-chair integrated nursing robot of the present invention;
wherein: 1. the chair comprises a supporting seat, 2 parts of a seat board, 3 parts of a backrest, 4 parts of leg boards, 5 parts of foot boards, 6 parts of armrest boards, 7 parts of a walking mechanism, 8 parts of a backrest adjusting push rod, 9 parts of a leg board adjusting push rod, 10 parts of a foot board linkage rod, 11 parts of a hinge, 12 parts of an armrest adjusting push rod, 13 parts of an arc-shaped connecting rod.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to figures 1-3, the wheelchair comprises:
the chair comprises a chair body, a backrest and a pedal, wherein the chair body comprises a supporting seat 1, a seat plate 2 arranged on the upper end surface of the supporting seat 1, a backrest 3 in running fit with the seat plate 2, two armrest plates 6 in running fit with the seat plate 2 and positioned on two sides, leg plates 4 in running fit with the seat plate 2 and pedals 5 in running fit with the leg plates 4;
a traveling mechanism 7 arranged on the lower surface of the chair body;
and the battery pack, the controller and the posture adjusting mechanism are arranged in the supporting seat 1, and the posture adjusting mechanism adjusts the chair body to be switched between the sitting posture and the lying posture and independently adjusts the angles of the backrest 3 and the leg plate 4.
The posture adjusting mechanism comprises a backrest 3 angle adjusting mechanism, a leg plate 4 angle adjusting mechanism, a pedal 5 linkage adjusting mechanism and a handrail overturning mechanism;
the angle adjusting mechanism of the backrest 3 is independently controlled by an electric push rod, so that the angle adjustment in the range of 0-75 degrees of the backrest 3 plate is realized; the backrest adjusting device comprises a backrest adjusting push rod 8, wherein one end of the backrest adjusting push rod 8 is hinged with the supporting seat 1, and the other end of the backrest adjusting push rod 8 is hinged with the backrest 3;
the angle adjusting mechanism of the leg plate 4 is controlled by an electric push rod to realize angle adjustment in the range of 40-70 degrees of the leg plate; the device comprises a leg plate adjusting push rod 9, wherein one end of the leg plate adjusting push rod 9 is hinged with the supporting seat 1, and the other end of the leg plate adjusting push rod 9 is hinged with the leg plate 4;
the linkage adjusting mechanism of the pedal 5 realizes linkage adjustment of the pedal 5 and the leg plate 4 through a parallel four-bar mechanism, and the pedal 5 is kept parallel to the ground; the pedal linkage mechanism comprises a pedal linkage rod 10, wherein one end of the pedal linkage rod 10 is hinged with the supporting seat 1, the other end of the pedal linkage rod 10 is hinged with the pedal 5, and the pedal 5, a leg plate 4, the supporting seat 1 and the pedal linkage rod 10 form a parallel four-bar mechanism;
handrail tilting mechanism includes handrail adjustment push rod 12, arc connecting rod 13 and folds paper 11, handrail 6 through fold paper 11 with seat 2 is connected, handrail adjustment push rod 12 is fixed on the supporting seat 1, arc connecting rod 13 one end with handrail 6 is articulated, the other end with handrail adjustment push rod 12 output is articulated. The 90-degree turnover of the armrest plate 6 is controlled by the armrest adjusting push rod 12 so as to adapt to the switching of the bed and chair states. In order to avoid interference, the electric push rod is connected with the handrail through an arc-shaped connecting rod 13, so that mechanism interference is effectively avoided.
The walking mechanism 7 is independently controlled by a control system, the walking direction of the walking mechanism can be controlled by a language or a rocker, the rocker control and the voice input control are a control module, namely a handle is controlled by a hand, and the orientation of the handle is an input signal of the walking direction; and voice input, wherein the voice input module inputs instructions, and the central control system judges and controls the wheelchair to move forward, move backward, turn or stop according to the input instructions.
The wheelchair 2 further comprises an obstacle avoidance mechanism, the obstacle avoidance mechanism is a radar sensor arranged on four side faces of the walking mechanism 7, when an obstacle is encountered, a signal is fed back to the central control system, and the walking mechanism is controlled by the central control system to avoid the obstacle.
The walking mechanism 7 of the wheelchair 2 of the embodiment is independently controlled by a control system, the walking direction of the wheelchair can be controlled by a language or a rocker, and the free walking and automatic obstacle avoidance functions are realized by matching with a sensor; the supporting seat 1 is a middle part for connecting the seat and the walking mechanism 7, and a battery pack, a controller and a seat posture adjusting mechanism are arranged in the supporting seat; the chair posture adjusting mechanism can control the chair to realize the switching of sitting posture and lying posture, and simultaneously can realize the independent adjustment of the angle of the backrest 3 and the angle of the leg plate 4, thereby providing rich body position selection for the use of users.
Claims (6)
1. A wheelchair, comprising:
the chair comprises a chair body, wherein the chair body comprises a supporting seat (1), a seat plate (2) arranged on the upper end surface of the supporting seat (1), a backrest (3) in rotating fit with the seat plate (2), two armrest plates (6) in rotating fit with the seat plate (2) and positioned on two sides, leg plates (4) in rotating fit with the seat plate (2) and pedals (5) in rotating fit with the leg plates (4);
a walking mechanism (7) arranged on the lower surface of the chair body;
and the battery pack, the controller and the posture adjusting mechanism are arranged in the supporting seat (1), and the posture adjusting mechanism adjusts the chair body to be switched between the sitting posture and the lying posture and independently adjusts the angles of the backrest (3) and the leg plate (4).
2. The wheelchair of claim 1 wherein the attitude adjustment mechanism comprises:
the backrest angle adjusting mechanism is used for adjusting the backrest between a state of being vertical to the seat plate and a state of being parallel to the seat plate;
the leg plate angle adjusting mechanism enables the leg plate to be adjusted between a state of being vertical to the seat plate and a state of being parallel to the seat plate;
the pedal linkage adjusting mechanism enables the pedal to be adjusted between a state of being vertical to the leg plate and a state of being parallel to the leg plate;
and the handrail turnover mechanism is used for adjusting the handrail plate between a state of being vertical to the seat plate and a state of being parallel to the seat plate.
3. Wheelchair in accordance with claim 2, characterized in that the backrest angle adjusting mechanism is a backrest adjusting push rod (8), one end of the backrest adjusting push rod (8) being hinged to the support base (1) and the other end being hinged to the backrest (3).
4. A wheelchair in accordance with claim 2, characterised in that the leg plate angle adjustment mechanism is a leg plate adjustment push rod (9), one end of the leg plate adjustment push rod (9) being hinged to the support base (1) and the other end being hinged to the leg plate (4).
5. A wheelchair in accordance with claim 4, characterised in that the pedal linkage adjustment mechanism comprises a pedal linkage rod (10), one end of the pedal linkage rod (10) being hinged to the support base (1) and the other end being hinged to the pedal (5), the leg plate (4), the support base (1) and the pedal linkage rod (10) forming a parallelogram linkage.
6. The wheelchair according to claim 2, wherein the armrest turning mechanism comprises an armrest adjusting push rod (12), an arc-shaped connecting rod (13) and a hinge (11), the armrest plate (6) is connected with the seat plate (2) through the hinge (11), the armrest adjusting push rod (12) is fixed on the support base (1), one end of the arc-shaped connecting rod (13) is hinged with the armrest plate (6), and the other end is hinged with the output end of the armrest adjusting push rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177209.3U CN210698036U (en) | 2019-01-31 | 2019-01-31 | Wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177209.3U CN210698036U (en) | 2019-01-31 | 2019-01-31 | Wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210698036U true CN210698036U (en) | 2020-06-09 |
Family
ID=70938205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177209.3U Expired - Fee Related CN210698036U (en) | 2019-01-31 | 2019-01-31 | Wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210698036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712452A (en) * | 2021-09-07 | 2021-11-30 | 唐海栋 | Bathing wheelchair for old people |
-
2019
- 2019-01-31 CN CN201920177209.3U patent/CN210698036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712452A (en) * | 2021-09-07 | 2021-11-30 | 唐海栋 | Bathing wheelchair for old people |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |