CN105943261A - Wheel chair for disabled persons in touring - Google Patents
Wheel chair for disabled persons in touring Download PDFInfo
- Publication number
- CN105943261A CN105943261A CN201610521336.1A CN201610521336A CN105943261A CN 105943261 A CN105943261 A CN 105943261A CN 201610521336 A CN201610521336 A CN 201610521336A CN 105943261 A CN105943261 A CN 105943261A
- Authority
- CN
- China
- Prior art keywords
- handle
- wheelchair
- friction plate
- vehicle frame
- trammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/003—Wheelchairs attached to a cycle steerable by an attendant
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
- A61G5/101—Wheelchairs having brakes of the parking brake type, e.g. holding the wheelchair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
- A61G5/1013—Wheelchairs having brakes engaging the wheel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
- A61G5/1037—Wheelchairs having brakes manipulated by assisting person
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/10—Type of patient
- A61G2200/20—Type of patient with asymmetric abilities, e.g. hemiplegic or missing a limb
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/36—General characteristics of devices characterised by sensor means for motion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Handcart (AREA)
Abstract
The invention relates to a wheel chair for disabled persons in touring, and the wheel chair comprises a frame provided with traveling wheels, wherein brake devices for braking the traveling wheels are arranged on the frame, and comprise operation handles, the operation handles can be held by a nursing person while pushing the wheel chair to travel, and can move relatively to the frame, handle reset springs are arranged between the operation handles and the frame, the brake devices also comprise friction plates and brake springs, the brake springs are used for applying elastic action force on the friction plates so that the friction plates and the traveling wheels are in friction matching, and the operation handles are connected with the brake pads by electric control mechanisms. By adopting the wheel chair, the safe problem caused by the traveling of the wheel chair by virtue of self gravity because the nursing person forgets to operate the brake device in the prior art is solved.
Description
Technical field
The present invention relates to the travelling Wheelchair in tour field.
Background technology
Along with the raising of people's living standard, tourism has become as the requisite part of people, and says as handicapped people with disability, it is possible to provide safer tourism to be just particularly important for it.
People with disability needs to travel by wheelchair, and existing wheelchair includes the vehicle frame being provided with road wheel, and the upper end of vehicle frame is provided with pushing hands, and during use, people with disability is sitting on wheelchair, and entourage's hand push pushing hands is walked.Ozone can be absorbed out of doors.Existing wheelchair is typically provided with brake gear on road wheel, when cooperation personnel go to need rest at one time, entourage touches on the brake device with regard to foot, makes wheelchair not walk, thus ensure the safety of people with disability in wheelchair.But find during actually used; in tourism process; some bursting problem often occur; such as entourage needs problems such as taking a picture somewhere beautiful scenery or answer the call; existing wheelchair needs foot to step on brake gear could realize brake; due to the problems referred to above occur the most unexpected; often occur that entourage forgets the device situation that touches on the brake; and now wheelchair is not locked out; add being uneven of tourist destination; wheelchair is it is possible that rely on gravity from the problem of walking, and now the people with disability in wheelchair is the most dangerous.
Summary of the invention
It is an object of the invention to provide a kind of travelling Wheelchair, the safety problem caused to solve to cause wheelchair to rely on deadweight Lixing to walk because entourage forgets to operate brake gear in prior art.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of travelling Wheelchair, including the vehicle frame being provided with road wheel, the brake gear for road wheel is braked it is provided with on vehicle frame, brake gear is hand-held and can the operation handle that moves of relative frame when including pushing away wheelchair walking for entourage, it is provided with handle back-moving spring between operation handle and vehicle frame, brake gear also includes friction plate and for making the tripping spring of described friction plate and road wheel frictional fit to described friction plate applying elastic acting force, it is connected by automatically controlled controlling organization between operation handle and brake block, when operating handle and overcoming handle action of reset spring power to move, the automatically controlled controlling organization described friction plate of control overcomes the active force of described tripping spring to make friction plate release the braking to road wheel, when operating handle and resetting, friction plate is contacted frictional fit by tripping spring active force with road wheel.
Operation handle is made up of the trammer handle being positioned at vehicle frame upper end, trammer handle extends in left-right direction, trammer handle guiding movement along the longitudinal direction is assemblied on described vehicle frame on the guide frame arranged, it is provided with on vehicle frame and drives described friction plate towards the braking unlocking motor moved away from described road wheel, automatically controlled controlling organization includes controller and for detecting the displacement transducer of described trammer handle displacement signal, it is additionally provided with to described braking unlocking motor on vehicle frame, the power supply that displacement transducer and controller are powered, controller is connected with the sampling of institute displacement sensors, control to be connected with described braking unlocking motor.
Described guide frame includes between left and right every arranging and the left leading arm that extends the most along the longitudinal direction of length and right leading arm, being provided with the long guiding hole extended along the longitudinal direction on left and right leading arm, the two ends, left and right of trammer handle are the guide end coordinated with corresponding long guiding hole guiding movement.
Guide end is the square axle structure coordinated with long guiding hole spline.
Left and right leading arm is rhs-structure, the front end of left and right leading arm is provided with the cross-brace arm of rhs-structure, handle back-moving spring includes pushing up the left back-moving spring being located between cross-brace arm and the corresponding end of trammer handle and right back-moving spring, and left and right back-moving spring lays respectively in left and right leading arm.
Being additionally provided with the assist motor being connected with corresponding row traction drive on vehicle frame, described assist motor controls to be connected with described controller.
Operation handle is made up of the trammer handle being positioned at vehicle frame upper end, trammer handle extends in left-right direction, trammer handle guiding movement along the longitudinal direction is assemblied on described vehicle frame on the guide frame arranged, automatically controlled controlling organization includes current supply circuit, on current supply circuit, string is provided with power supply and braking unlocking motor, braking unlocking motor and described friction plate are in transmission connection to drive described friction plate towards moving away from described road wheel when energising, trammer handle is as one section of described current supply circuit, current supply circuit has the contact being arranged in trammer handle shift motion, trammer handle has to move forward and with conducting the first working position of current supply circuit and is moved backwards by handle action of reset spring power and the second working position of disconnecting with contact with contact.
nullBeneficial effects of the present invention position: when entourage pushes wheelchair walking，Entourage is to operation handle force，Now operation handle relative frame produces displacement，Automatically controlled controlling organization controls friction plate and releases the locking to road wheel，Road wheel can normally be walked，When because there being thing to have influence on entourage，Such as take pictures or make a phone call，Now entourage can not contact with wheelchair，Operation handle no longer stress，By handle action of reset spring，Operation handle resets，Friction plate is contacted frictional fit by tripping spring active force with road wheel，Now road wheel is locked out at once，When that is only having entourage to operation handle force，Road wheel just can be unlocked by friction plate，When force terminates，Friction plate relies on tripping spring to realize the automatic locking to road wheel，It is not required to entourage and carries out other operation，Therefore entourage can be effectively avoided to forget operation and the wheelchair that causes slips car problem，Can effectively ensure the safety of people with disability in wheelchair.
Further, a kind of form as automatically controlled controlling organization, operation handle is made up of trammer handle, entourage push wheelchair move time, because the factor of car resistance, trammer handle can produce certain displacement by relative frame, displacement transducer detects this displacement, controller just controls to brake unlocking motor action, braking unlocking motor drives friction plate to unlock away from road wheel, when entourage departs from trammer handle, trailer handle is resetted by handle spring effect, controller releases the control to braking unlocking motor, tripping spring band movable friction plate realizes the automatic locking to road wheel.
Further, another form as automatically controlled controlling organization, operation handle is made up of trammer handle, entourage push wheelchair move time, because the factor of car resistance, trammer handle can produce certain displacement by relative frame, now trammer handle can with the contact in current supply circuit thus realize the conducting of current supply circuit, now brake unlocking motor action and drive friction plate to unlock, when trammer handle resets, trammer handle disconnects with contact, braking unlocking motor must not be electric, friction plate by tripping spring effect to road wheel automatic locking, it is not required to use controller and sensor, simplify structure the most to a certain extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention 1；
Fig. 2 is the axonometric chart of Fig. 1；
Fig. 3 be in Fig. 1 trammer handle and long guiding hole coordinate schematic diagram；
Fig. 4 is the control principle drawing of embodiment 1；
Fig. 5 is the structural representation of the current supply circuit in embodiments of the invention 2.
Detailed description of the invention
The embodiment 1 of travelling Wheelchair is as shown in Fig. 1 ~ 4: include that bottom is provided with the vehicle frame 3 of four road wheels 4, in four road wheels, forward two road wheels in position are deflecting roller, and position road wheel rearward is directional wheel, and the pivot center of directional wheel extends in left-right direction.In the present embodiment, vehicle frame includes left vehicle frame and the 32 right vehicle frames 31 linked together by fold mechanism, it is also associated with seat cloth between left and right vehicle frame, people with disability can be sitting on seat cloth, fold mechanism includes a scissors linking arm 6 and a folding linking arm 5, scissors linking arm 6 can realize left vehicle frame together with right vehicle frame folding with folding linking arm 5, to subtract the width on wheelchair frame left and right directions, this folding vehicle frame belongs to prior art, and its concrete structure is not described in detail in this.
The upper end of vehicle frame is provided with left guide frame 1 and right guide frame 2, and left and right guide frame one is high, a low setting, the size after the impact too much when left and right vehicle frame folding so can be avoided to fold.The form that specifically arranges of left and right guide frame is identical, the most only the concrete structure of left guide frame is described in detail, left guide frame includes left leading arm 12 and right leading arm 14, the front end of left and right leading arm connects cross-brace arm 13, left and right leading arm and cross-brace arm 13 use rhs-structure, and two the vertical support arms 7 being connected with left and right guide frame are also adopted by rhs-structure.Left, the long guiding hole 11 that guide direction extends along the longitudinal direction is offered on right leading arm, wheelchair also includes the operation handle 8 that in left-right direction extend hand-held for entourage, in the present embodiment, entourage's hand-held handle 8 realizes promoting the movement of vehicle frame, therefore operation handle 8 can be described as again trammer handle, the two ends of trammer handle are individually directed in the mobile long guiding hole 11 being assemblied in correspondence, the two ends of pushing hands handle 8 use square axle structure 81 simultaneously, by coordinating of square axle structure and long guiding hole 11, on the one hand trammer handle can be avoided to rotate, handle back-moving spring 16 additionally can also be conveniently set, in the present embodiment, handle back-moving spring 16 withstands between the two ends of cross-brace arm 13 and trammer handle 8 respectively, handle back-moving spring lays respectively at a left side simultaneously, in the endoporus of right leading arm.
nullWheelchair also includes friction plate 20 and makes the tripping spring 21 of friction plate and road wheel frictional fit for applying elastic acting force to friction plate 20，It is connected by automatically controlled controlling organization between trammer handle 8 with friction plate 20，Automatically controlled controlling organization refers to the controlling organization relying on electric power to realize，It is provided with on vehicle frame and drives friction plate towards the braking unlocking motor 22 moved away from road wheel，It is connected by screw-nut mechanism 29 between braking unlocking motor 22 and friction plate 20，The rotational action of braking unlocking motor 22 can be converted into linearly operating by screw-nut mechanism，Thus realize band movable friction plate 20 and move towards away from road wheel direction，Automatically controlled controlling organization includes controller 23 and for detecting the displacement transducer 24 of trammer handle displacement signal，It is additionally provided with on vehicle frame to braking unlocking motor、The power supply that displacement transducer and controller are powered，In the present embodiment, power supply is battery.Being additionally provided with the assist motor being connected with corresponding row traction drive on vehicle frame, assist motor controls to be connected with controller.
In use, when entourage does not exerts a force to trammer handle, acted on by handle back-moving spring, trammer handle is constantly in the low order end of long guiding hole, now displacement transducer is not detected by the displacement signal of trammer handle, and controller controls braking unlocking motor and is failure to actuate, by the active force of tripping spring, friction plate and road wheel frictional fit, road wheel is in lockup state；nullWhen the mobile wheelchair of needs，The hand-held trammer handle of entourage promotes forward wheelchair，Owing to wheelchair exists running resistance，So trammer handle can produce displacement by relative frame，Displacement transducer detects this displacement signal，And this displacement signal is fed back to controller，Braking unlocking motor one order given by controller，Braking unlocking motor drives friction plate to overcome the active force of tripping spring so that friction plate moves towards away from road wheel，Thus release the locking to road wheel，Entourage can push wheelchair and move，Wheelchair is in moving process，Running resistance due to wheelchair，Trammer handle is not at the low order end of long guiding hole，Therefore displacement transducer can detect displacement signal always，Friction plate is held in released state，When trammer handle is no longer exerted a force by entourage，Such as entourage answers the call、Photograph、Have a rest，Trammer handle resets，Braking unlocking motor does not reoperates，Now friction plate resets to road wheel locking.When during go-cart, if run into upward slope or road the most at ordinary times, the moving resistance of wheelchair can become big, now trammer handle relative frame can produce bigger displacement, now controller can control assist motor action, assist motor provides power-assisted for entourage, so that promote wheelchair more easily.In the present invention, displacement transducer belongs to prior art with controller and controller with braking unlocking motor, the annexation of assist motor, is not described in detail in this.The present invention's it is critical that when entourage pushes away trammer handle forward, and friction plate just unlocks, when the thrust of trammer handle disappears, mustn't manual control, friction plate can be automatically obtained the locking to road wheel.
In other embodiments of the invention, assist motor can not also set；Certainly when trammer handle is not by active force, trammer handle can also be not at guide frame and guide the rearmost end of stroke, now trammer handle may be at guide frame and guides the middle part of stroke, and so when pulling back trammer handle, displacement transducer can detect trammer handle displacement backward；Braking unlocking motor and matched screw-nut mechanism can also be replaced by electric pushrod.
The embodiment 2 of travelling Wheelchair is as shown in Figure 5, as different from Example 1, the present embodiment does not has controller, assist motor and displacement transducer, braking unlocking motor 22 and power supply 25 are in a current supply circuit, trammer handle 8 is as one section of current supply circuit, current supply circuit has the contact 30 being arranged in trammer handle shift motion, and trammer handle has to move forward and with conducting the first working position of current supply circuit and moved backwards by handle action of reset spring power and the second working position of disconnecting with contact with contact.When actually used, when trammer handle does not stresses, trammer handle disconnects with the electric shock of current supply circuit, now braking unlocking motor does not has an electricity and akinesia, tripping spring band movable friction plate carries out locking to road wheel, and when trammer handle relative frame moves forward, trammer handle will turn on the contact in current supply circuit, brake unlocking motor energized action and drive friction plate court to move away from road wheel direction, thus realize unlocking.Owing to having lacked controller and displacement transducer, on the one hand can reduce product cost, still further aspect, owing to decreasing the use of electrical part, also can reduce the fault rate of wheelchair.In Fig. 5, the direction of arrow represents the moving direction i.e. fore-and-aft direction of trammer handle.
Claims (7)
- null1. a travelling Wheelchair，Including the vehicle frame being provided with road wheel，The brake gear for road wheel is braked it is provided with on vehicle frame，It is characterized in that: brake gear is hand-held and can the operation handle that moves of relative frame when including pushing away wheelchair walking for entourage，It is provided with handle back-moving spring between operation handle and vehicle frame，Brake gear also includes friction plate and for making the tripping spring of described friction plate and road wheel frictional fit to described friction plate applying elastic acting force，It is connected by automatically controlled controlling organization between operation handle and brake block，When operating handle and overcoming handle action of reset spring power to move, the automatically controlled controlling organization described friction plate of control overcomes the active force of described tripping spring to make friction plate release the braking to road wheel，When operating handle and resetting, friction plate is contacted frictional fit by tripping spring active force with road wheel.
- Travelling Wheelchair the most according to claim 1, it is characterized in that: operation handle is made up of the trammer handle being positioned at vehicle frame upper end, trammer handle extends in left-right direction, trammer handle guiding movement along the longitudinal direction is assemblied on described vehicle frame on the guide frame arranged, it is provided with on vehicle frame and drives described friction plate towards the braking unlocking motor moved away from described road wheel, automatically controlled controlling organization includes controller and for detecting the displacement transducer of described trammer handle displacement signal, it is additionally provided with to described braking unlocking motor on vehicle frame, the power supply that displacement transducer and controller are powered, controller is connected with the sampling of institute displacement sensors, control to be connected with described braking unlocking motor.
- Travelling Wheelchair the most according to claim 2, it is characterized in that: described guide frame includes between left and right every arranging and the left leading arm that extends the most along the longitudinal direction of length and right leading arm, being provided with the long guiding hole extended along the longitudinal direction on left and right leading arm, the two ends, left and right of trammer handle are the guide end coordinated with corresponding long guiding hole guiding movement.
- Travelling Wheelchair the most according to claim 3, it is characterised in that: guide end is the square axle structure coordinated with long guiding hole spline.
- Travelling Wheelchair the most according to claim 3, it is characterized in that: left and right leading arm is rhs-structure, the front end of left and right leading arm is provided with the cross-brace arm of rhs-structure, handle back-moving spring includes pushing up the left back-moving spring being located between cross-brace arm and the corresponding end of trammer handle and right back-moving spring, and left and right back-moving spring lays respectively in left and right leading arm.
- Travelling Wheelchair the most according to claim 2, it is characterised in that: being additionally provided with the assist motor being connected with corresponding row traction drive on vehicle frame, described assist motor controls to be connected with described controller.
- Travelling Wheelchair the most according to claim 1, it is characterized in that: operation handle is made up of the trammer handle being positioned at vehicle frame upper end, trammer handle extends in left-right direction, trammer handle guiding movement along the longitudinal direction is assemblied on described vehicle frame on the guide frame arranged, automatically controlled controlling organization includes current supply circuit, on current supply circuit, string is provided with power supply and braking unlocking motor, braking unlocking motor and described friction plate are in transmission connection to drive described friction plate towards moving away from described road wheel when energising, trammer handle is as one section of described current supply circuit, current supply circuit has the contact being arranged in trammer handle shift motion, trammer handle has to move forward and with conducting the first working position of current supply circuit and is moved backwards by handle action of reset spring power and the second working position of disconnecting with contact with contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521336.1A CN105943261B (en) | 2016-07-05 | 2016-07-05 | A kind of travelling Wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610521336.1A CN105943261B (en) | 2016-07-05 | 2016-07-05 | A kind of travelling Wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105943261A true CN105943261A (en) | 2016-09-21 |
| CN105943261B CN105943261B (en) | 2017-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610521336.1A Active CN105943261B (en) | 2016-07-05 | 2016-07-05 | A kind of travelling Wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105943261B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080627A (en) * | 2017-06-19 | 2017-08-22 | 江西洪都航空工业集团有限责任公司 | A kind of double-direction control wheelchair |
| CN109998304A (en) * | 2019-04-30 | 2019-07-12 | 关爱有我(北京)科技有限公司 | A kind of multiduty accompanying chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024657A1 (en) * | 1980-06-30 | 1982-01-21 | Christina 6454 Bruchköbel Greinemann | Four wheeled folding push chair for children - has scissor jointed telescopic frame with brake levers on each handle |
| CN1036177A (en) * | 1988-03-28 | 1989-10-11 | 刘志华 | Axial folding trolley for climbing stairway and climbing mountain |
| EP0778193A1 (en) * | 1995-12-05 | 1997-06-11 | Wanzl Metallwarenfabrik Gmbh | Trolley with controlling cable adjusting device for the brakes |
| CN201183505Y (en) * | 2008-01-30 | 2009-01-21 | 中山市盛加塑料制品有限公司 | Barrow with brake self-locking apparatus |
| CN201404383Y (en) * | 2009-05-19 | 2010-02-17 | 常州中进医疗器材有限公司 | wheelchair braking mechanism |
| CN201790974U (en) * | 2010-09-14 | 2011-04-13 | 郝艺 | Electric wheelchair with novel steering mechanism |
| CN103738385A (en) * | 2014-01-15 | 2014-04-23 | 冯俊奇 | Automatic stroller sliding locking system |
| CN104002849A (en) * | 2014-06-18 | 2014-08-27 | 重庆红旗杰勋车轮有限公司 | Self-locking mechanism for man-powered cart in uphill process |
| CN104401381A (en) * | 2014-11-14 | 2015-03-11 | 好孩子儿童用品有限公司 | Electric brake mechanism and baby carrier |
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2016
- 2016-07-05 CN CN201610521336.1A patent/CN105943261B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024657A1 (en) * | 1980-06-30 | 1982-01-21 | Christina 6454 Bruchköbel Greinemann | Four wheeled folding push chair for children - has scissor jointed telescopic frame with brake levers on each handle |
| CN1036177A (en) * | 1988-03-28 | 1989-10-11 | 刘志华 | Axial folding trolley for climbing stairway and climbing mountain |
| EP0778193A1 (en) * | 1995-12-05 | 1997-06-11 | Wanzl Metallwarenfabrik Gmbh | Trolley with controlling cable adjusting device for the brakes |
| CN201183505Y (en) * | 2008-01-30 | 2009-01-21 | 中山市盛加塑料制品有限公司 | Barrow with brake self-locking apparatus |
| CN201404383Y (en) * | 2009-05-19 | 2010-02-17 | 常州中进医疗器材有限公司 | wheelchair braking mechanism |
| CN201790974U (en) * | 2010-09-14 | 2011-04-13 | 郝艺 | Electric wheelchair with novel steering mechanism |
| CN103738385A (en) * | 2014-01-15 | 2014-04-23 | 冯俊奇 | Automatic stroller sliding locking system |
| CN104002849A (en) * | 2014-06-18 | 2014-08-27 | 重庆红旗杰勋车轮有限公司 | Self-locking mechanism for man-powered cart in uphill process |
| CN104401381A (en) * | 2014-11-14 | 2015-03-11 | 好孩子儿童用品有限公司 | Electric brake mechanism and baby carrier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080627A (en) * | 2017-06-19 | 2017-08-22 | 江西洪都航空工业集团有限责任公司 | A kind of double-direction control wheelchair |
| CN109998304A (en) * | 2019-04-30 | 2019-07-12 | 关爱有我(北京)科技有限公司 | A kind of multiduty accompanying chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105943261B (en) | 2017-10-13 |
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Inventor after: Qin Jing Inventor after: He Shan Inventor after: Jin Xiaohong Inventor after: Xu Shuo Inventor after: Zhao Zhixuan Inventor after: Chai Dandan Inventor after: Sun Yingli Inventor after: Sun Fei Inventor after: Xu Chunke Inventor before: Qin Jing |
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