CN201921024U - Electric wheel chair - Google Patents
Electric wheel chair Download PDFInfo
- Publication number
- CN201921024U CN201921024U CN2011200056333U CN201120005633U CN201921024U CN 201921024 U CN201921024 U CN 201921024U CN 2011200056333 U CN2011200056333 U CN 2011200056333U CN 201120005633 U CN201120005633 U CN 201120005633U CN 201921024 U CN201921024 U CN 201921024U
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- Prior art keywords
- bedpan
- seat
- motor
- tooth plate
- bed pan
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Abstract
The utility model provides an electric wheel chair, which comprises a seat, a backrest, armrests and a pedal and also comprises a bed pan device, wherein the bed pan device is located below the seat and comprises a bed pan and a first driving device; the bed pan is located at the position being aligned with the buttocks of a human body; the bed pan is provided with a bed pan cavity, a bed pan door being capable of sealing the bed pan cavity, a steel wire rope and a tension spring; the bottom of the bed pan cavity is detachably connected with the seat; the top of the bed pan cavity is in pin joint with the bed pan door; one side of the bed pan door is connected with one end of the steel wire rope, and the other side of the bed pan door is connected with the tension spring; the other end of the steel wire rope is fixedly connected with the seat; the first driving device comprises a motor, a compression bar and a warp which corresponds to the position of the compression bar and is located on the bottom of the bed pan cavity; and the motor is capable of driving the compression bar to push the warp to drive the bed pan to make linear up-and-down motion to open the bed pan. The electric wheel chair is capable of solving the defecation problem and the lying problem of a wheel chair rider.
Description
Technical field
This utility model relates to the electric wheelchair technical field, particularly a kind of electric wheelchair with automatic bedpan.
Background technology
Present electric wheelchair has only electric machine controller, vehicle frame and castor duplicate etc., can solve handicapped people's indoor or outdoors activity problem.But because present electric wheelchair, it supports people's shank, and back and both arms partly are changeless, handicapped people if not having other people helps to be difficult to or wheelchair up and down, and bunk bed.The wheelchair that has has bedpan, can this bedpan also be artificial, and other people help handicapped people to be difficult to or can not solve the defecation problem themselves at all as if nothing.
The utility model content
Main purpose of the present utility model provides a kind of electric wheelchair, is intended to solve the existing awkward problem of electric wheelchair.
This utility model provides a kind of electric wheelchair, comprises seat, backrest, handrail and foot-operated, wherein, also comprises the bedpan device, and this bedpan device is positioned at under-seat, comprises the bedpan and first driving device; Described bedpan is positioned at the aligned position of human buttock, the bedpan door, steel wire rope and the extension spring that are provided with the bedpan chamber, can seal the bedpan chamber, and bottom, described bedpan chamber removably connects with seat, and top and bedpan hingen connect; One side of described bedpan door is connected with steel wire rope one end, and opposite side is connected with extension spring, and the other end of described steel wire rope is fixedlyed connected with seat; Described first driving device comprises motor, depression bar and seesaw corresponding with the depression bar position, that be positioned at bottom, bedpan chamber, and described motor can drive depression bar and press down seesaw, drives bedpan and moves up and down as straight line, and the bedpan door is opened.
Preferably, the chair plate of described seat middle part is provided with perforate, and described first driving device comprises that also one is arranged on the intermediary backing plate of depression bar, and this backing plate seals described perforate and motion when the motor-driven depression bar presses down, and opens described perforate.
Described backrest comprises back bracket and can drive second driving device that leans against the support upset that this second driving device comprises:
Motor is provided with deceleration device;
Actuating device is divided into the both sides of seat, connects by power transmission shaft, comprising:
The active tooth plate, an end is fixedlyed connected with seat, and the other end is provided with gear;
Driven tooth plate, an end is provided with the gear ring adaptive with gear, and the other end is fixedlyed connected with back bracket
Eccentric shaft, its stage casing are eccentric with the connecting axle that is divided into its both sides and are provided with, and described stage casing links to each other with the active tooth plate, and a connecting axle connects initiatively tooth plate, and another connecting axle is connected with deceleration device.
Preferably, the described support that leans against is provided with support arm and is arranged on the interior inner panel of support arm, and described support arm is provided with guide groove, and described inner panel both sides are provided with rolling bearing, can slide along described guide groove.
Preferably, above-mentioned backrest also comprises first sensing device, when leaning against support and be turned to ground level, sends the signal of telecommunication, with the stall of control motor.
Preferably, described foot-operated the 3rd driving device that comprises pedal support, the pedal that links to each other with pedal support and can drive the pedal support upset, the 3rd driving device comprises:
Motor is provided with deceleration device;
Actuating device is divided into the both sides of seat, connects by power transmission shaft, comprising:
The active tooth plate, an end is fixedlyed connected with seat, and the other end is provided with gear;
Driven tooth plate, an end is provided with the gear ring adaptive with gear, and the other end is fixedlyed connected with back bracket;
Eccentric shaft, its stage casing are eccentric with the connecting axle that is divided into its both sides and are provided with, and described stage casing links to each other with the active tooth plate, and a connecting axle connects initiatively tooth plate, and another connecting axle is connected with deceleration device.
Preferably, second sensing device when pedal support is turned to ground level, send the signal of telecommunication above-mentioned foot-operated also comprising, with the stall of control motor.
Preferably, described handrail comprises four-drive device, and this four-drive device is provided with sprocket wheel, chain, screw mandrel, pulling block and motor, wherein,
Described sprocket wheel is positioned at the both sides of seat;
Described chain is horizontal serpentine setting, and two elbows cooperate with sprocket wheel, and an end is connected with pulling block top, and the other end is connected with the pulling block bottom;
Described pulling block is provided with nut, cooperates with screw mandrel; Described screw mandrel is erected at the both sides of seat, and its input is provided with worm couple, is connected with motor.
Preferably, described motor is connected with worm couple by a flexible axle.
Preferably, above-mentioned electric wheelchair also comprises the castor that is provided with electrically powered steering apparatus using same.
This utility model electric wheelchair is provided with the bedpan device, the wheelchair passenger can pass through switch folding bedpan, thereby can solve the problem that goes to toilet of wheelchair passenger, and, this utility model electric wheelchair is provided with first driving device, second driving device and the 3rd driving device, can realize leaning against, the chair plate of seat, foot-operatedly be in same horizontal plane, passenger can lie low on wheelchair, alleviated the misery of wheelchair passenger, improve self care ability and quality, alleviated nursing staff's burden.
Description of drawings
Fig. 1 is the perspective view that the electric wheelchair of castor is not set in this utility model one embodiment;
Fig. 2 is the structural representation of first driving device among Fig. 1;
Fig. 3 is the structural representation of four-drive device among this utility model one embodiment.
The realization of this utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
With reference to Fig. 1, this utility model electric wheelchair comprises seat 10, backrest 20, handrail 30 and rides 40 that wherein, also comprise bedpan device 50, this bedpan device 50 is positioned at seat 10 belows, comprises the bedpan 51 and first driving device 52.Bedpan 51 is positioned at the aligned position of human buttock, the bedpan door 512, steel wire rope 513 and the extension spring that are provided with bedpan chamber 511, can seal bedpan chamber 511.511 bottoms, bedpan chamber and seat 10 removably connect, and top and bedpan door 512 articulate.One side of bedpan door 512 is connected with steel wire rope 513 1 ends, and opposite side is connected with extension spring, and the other end of steel wire rope 513 is fixedlyed connected with seat 10.First driving device 52 comprises motor 521, depression bar 522 and corresponding with depression bar 522 positions, as to be positioned at 511 bottoms, bedpan chamber seesaw 523.Motor 521 can drive depression bar 522 and press down seesaw 523, drives bedpan 51 and moves up and down as straight line, and bedpan door 512 is opened.
The gauge tap of motor 521 can be arranged on the periphery of handrail 30, so that use.In one embodiment, the chair plate of seat 10 middle part is provided with perforate 11.First driving device 52 comprises that also one is arranged on depression bar 522 intermediary backing plates 524, and described perforate 11 is opened in these backing plate 524 described perforates 11 of sealing and motion when motor 521 driving depression bars 522 press down.
The structure of first driving device, 52 drive parts can be with reference to shown in Figure 2.It comprises motor 521, is provided with deceleration device 529;
Actuating device is divided into the both sides of seat 10, connects by power transmission shaft, comprising:
Above-mentioned backrest 20 comprises back bracket 22 and can drive second driving device 22 that leans against support 22 upset, and the structure of this second driving device 22 can be basic identical with first driving device 52, and concrete structure can be with reference to shown in Figure 2.This utility model electric wheelchair human body leans against 20 parts can 180 spends to 90 degree and adjusts arbitrarily, can be connected to the motor two ends to positive source or negative pole by automatically controlled button control relay, makes motor do clockwise or be rotated counterclockwise.Motor drives the gear wheel that is contained on the eccentric shaft by pinion and produce the clockwise or counterclockwise moment of torsion that slows down on eccentric shaft, eccentric shaft promotes annulus, annulus promotes driven tooth plate, driven tooth plate is done around tooth plate initiatively and is slowed down clockwise or rotate counterclockwise, driven tooth plate with lean against 20 supports and fixedly connected, thereby realized promoting the conversion of the big torsion of low speed with the little torsion of high speed.Eccentric shaft is exported another group moment simultaneously by link rod and is given the right side train of reduction gears identical with the left side, has finished human body and has lain down or sit up function.
Leaning against support 22 is provided with support arm and is arranged on the interior inner panel of support arm.Support arm is provided with guide groove, and described inner panel both sides are provided with rolling bearing, can slide along described guide groove.
Further, above-mentioned backrest 20 also comprises first sensing device, when leaning against support 22 and be turned to ground level, sends the signal of telecommunication, to control the motor stall in second driving device 22.
In one embodiment, foot-operated 40 be provided with pedal support 41, the pedal 43 that links to each other with pedal support 41 and can drive the 3rd driving device 42 that pedal support 41 overturns.The structure of the structure of the 3rd driving device 42 and first driving device 52 is basic identical, and concrete structure can not be described further at this with reference to embodiment illustrated in fig. 2.
Foot-operated 40 parts of this utility model electric wheelchair can 180 be spent to 260 and are adjusted arbitrarily, are by automatically controlled button control relay positive source or negative pole to be added to the left motor two ends, make motor do clockwise or be rotated counterclockwise.Motor drives the gear wheel that is contained on the eccentric shaft by pinion and produce the clockwise or counterclockwise moment of torsion that slows down on eccentric shaft, eccentric shaft promotes annulus, annulus promotes driven tooth plate, driven tooth plate is done around tooth plate initiatively and is slowed down clockwise or rotate counterclockwise, driven tooth plate with lean against 20 supports and fixedly connected, thereby realized promoting the conversion of the big torsion of low speed with the little torsion of high speed.Eccentric shaft is exported another group moment simultaneously by link rod and is given the right side train of reduction gears identical with the left side, the pedal support 41 that the driven tooth plate of both sides drives synchronously lifts the shank of taking the people, can move pedal 43 to the angle parallel with shank by tense wire rope simultaneously.When oppositely pressing automatically controlled button, the motor counter-rotating drives driven tooth plate and pedal support 41 moves down, and takes people's shank and recovers sitting posture, and pedal is got back to foot position under the effect of return spring, finished people's lower limb and lifted and put down function.
Further, foot-operated 40 also comprise second sensing device, when pedal support 41 is turned to ground level, send the signal of telecommunication, to control the motor stall in the 3rd driving device 42.
In the foregoing description, can pass through on-off control first driving device 52 and the 3rd driving device 42, make to lean against 20 and foot-operated 40 and rise or reduce, both are horizontal, so that the wheelchair passenger couches.
In one embodiment, handrail 30 comprises four-drive device, and with reference to Fig. 3, this 4 wheel driven is moving to be equiped with sprocket wheel 33, chain 34, screw mandrel 36, pulling block 35 and motor 31, wherein,
Preferably, motor 31 is connected with worm couple 32 by a flexible axle.
The human body both arms support section of this utility model electric wheelchair can 180 be spent to 90 degree and is reconciled arbitrarily, is by automatically controlled button control relay the power supply plus or minus utmost point to be added to motor 31 two ends, makes motor 31 do clockwise or be rotated counterclockwise.Motor 31 drives worm couple 32 deceleration outputs by flexible axle, driving the two-wire screw mandrel does clockwise and is rotated counterclockwise, make screw mandrel 36 rotate pulling block 35 pulling chains 34 move left and right, two 33 1 of links of chain 34 drives are done and are clockwise rotated, another is done and rotates counterclockwise, sprocket wheel 33 is fixed on human body both arms support section by rotating shaft, sets level and erects when having finished the both arms support section.In addition, also can be by automatically controlled button control relay.Positive source or negative pole are added to motor 31 two ends, make motor 31 do clockwise and be rotated counterclockwise.Motor 31 drives the gear wheel that is contained on the eccentric shaft by pinion and produce the clockwise or counterclockwise moment of torsion that slows down on eccentric shaft, and eccentric shaft promotes driven tooth plate.Make it center on initiatively tooth plate and do and slow down clockwise or rotate counterclockwise, drive chain movement, drive another sprocket wheel again by chain and do counter-rotation.Human body both arms support portion fixes in the rotating shaft that two sprocket wheels drive, thereby realize setting level and erecting of human body support section.Preferably, motor 31 is connected by a flexible axle with worm couple 32, can reduce noise.
In one embodiment, above-mentioned electric wheelchair also comprises the castor that is provided with electrically powered steering apparatus using same.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes this utility model description and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. an electric wheelchair comprises seat, backrest, handrail and foot-operated, it is characterized in that also comprise the bedpan device, this bedpan device is positioned at under-seat, comprises the bedpan and first driving device; Described bedpan is positioned at the aligned position of human buttock, the bedpan door, steel wire rope and the extension spring that are provided with the bedpan chamber, can seal the bedpan chamber, and bottom, described bedpan chamber removably connects with seat, and top and bedpan hingen connect; One side of described bedpan door is connected with steel wire rope one end, and opposite side is connected with extension spring, and the other end of described steel wire rope is fixedlyed connected with seat; Described first driving device comprises motor, depression bar and seesaw corresponding with the depression bar position, that be positioned at bottom, bedpan chamber, and described motor can drive depression bar and press down seesaw, drives bedpan and moves up and down as straight line, and the bedpan door is opened.
2. electric wheelchair as claimed in claim 1, it is characterized in that the chair plate middle part of described seat is provided with perforate, described first driving device comprises that also one is arranged on the intermediary backing plate of depression bar, this backing plate seals described perforate and motion when the motor-driven depression bar presses down, and opens described perforate.
3. electric wheelchair as claimed in claim 2 is characterized in that, described backrest comprises back bracket and can drive second driving device that leans against the support upset that this second driving device comprises:
Motor is provided with deceleration device;
Actuating device is divided into the both sides of seat, connects by power transmission shaft, comprising:
The active tooth plate, an end is fixedlyed connected with seat, and the other end is provided with gear;
Driven tooth plate, an end is provided with the gear ring adaptive with gear, and the other end is fixedlyed connected with back bracket;
Eccentric shaft, its stage casing are eccentric with the connecting axle that is divided into its both sides and are provided with, and described stage casing links to each other with the active tooth plate, and a connecting axle connects initiatively tooth plate, and another connecting axle is connected with deceleration device.
4. electric wheelchair as claimed in claim 3 is characterized in that, the described support that leans against is provided with support arm and is arranged on the interior inner panel of support arm, and described support arm is provided with guide groove, and described inner panel both sides are provided with rolling bearing, can slide along described guide groove.
5. electric wheelchair as claimed in claim 4 is characterized in that described backrest also comprises first sensing device, when leaning against support and be turned to ground level, sends the signal of telecommunication, with the stall of control motor.
6. electric wheelchair as claimed in claim 5 is characterized in that, described foot-operated the 3rd driving device that comprises pedal support, the pedal that links to each other with pedal support and can drive the pedal support upset, and the 3rd driving device comprises:
Motor is provided with deceleration device;
Actuating device is divided into the both sides of seat, connects by power transmission shaft, comprising:
The active tooth plate, an end is fixedlyed connected with seat, and the other end is provided with gear;
Driven tooth plate, an end is provided with the gear ring adaptive with gear, and the other end is fixedlyed connected with back bracket
Eccentric shaft, its stage casing are eccentric with the connecting axle that is divided into its both sides and are provided with, and described stage casing links to each other with the active tooth plate, and a connecting axle connects initiatively tooth plate, and another connecting axle is connected with deceleration device.
7. electric wheelchair as claimed in claim 6 is characterized in that, second sensing device when pedal support is turned to ground level, send the signal of telecommunication described foot-operated also comprising, with the stall of control motor.
8. electric wheelchair as claimed in claim 1 is characterized in that described handrail comprises four-drive device, and this four-drive device is provided with sprocket wheel, chain, screw mandrel, pulling block and motor, wherein,
Described sprocket wheel is positioned at the both sides of seat;
Described chain is horizontal serpentine setting, and two elbows cooperate with sprocket wheel, and an end is connected with pulling block top, and the other end is connected with the pulling block bottom;
Described pulling block is provided with nut, cooperates with screw mandrel; Described screw mandrel is erected at the both sides of seat, and its input is provided with worm couple, is connected with motor.
9. electric wheelchair as claimed in claim 8 is characterized in that, described motor is connected with worm couple by a flexible axle.
10. as claim 7 or 8 described electric wheelchairs, it is characterized in that, also comprise the castor that is provided with electrically powered steering apparatus using same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200056333U CN201921024U (en) | 2011-01-10 | 2011-01-10 | Electric wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200056333U CN201921024U (en) | 2011-01-10 | 2011-01-10 | Electric wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201921024U true CN201921024U (en) | 2011-08-10 |
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ID=44424899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200056333U Expired - Fee Related CN201921024U (en) | 2011-01-10 | 2011-01-10 | Electric wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201921024U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631264A (en) * | 2012-04-23 | 2012-08-15 | 林航建 | Pedestal pan |
| CN105362005A (en) * | 2015-12-02 | 2016-03-02 | 广西大学 | Adjustable wheelchair |
| CN105563498A (en) * | 2016-03-09 | 2016-05-11 | 山东理工大学 | Multifunctional robot for autonomously feeding person and helping person go to toilet |
| CN107280868A (en) * | 2016-04-12 | 2017-10-24 | 梁少川 | A kind of multifunctional electric wheelchair bed |
| CN108784952A (en) * | 2018-02-27 | 2018-11-13 | 李健 | One kind being used for patients ' recovery wheelchair |
| CN109646203A (en) * | 2018-11-28 | 2019-04-19 | 苏州大学 | Wheelchair |
-
2011
- 2011-01-10 CN CN2011200056333U patent/CN201921024U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631264A (en) * | 2012-04-23 | 2012-08-15 | 林航建 | Pedestal pan |
| CN102631264B (en) * | 2012-04-23 | 2014-10-01 | 林航建 | Pedestal pan |
| CN105362005A (en) * | 2015-12-02 | 2016-03-02 | 广西大学 | Adjustable wheelchair |
| CN105563498A (en) * | 2016-03-09 | 2016-05-11 | 山东理工大学 | Multifunctional robot for autonomously feeding person and helping person go to toilet |
| CN107280868A (en) * | 2016-04-12 | 2017-10-24 | 梁少川 | A kind of multifunctional electric wheelchair bed |
| CN108784952A (en) * | 2018-02-27 | 2018-11-13 | 李健 | One kind being used for patients ' recovery wheelchair |
| CN109646203A (en) * | 2018-11-28 | 2019-04-19 | 苏州大学 | Wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20130110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |