CN202776791U - Rising and sitting device of multifunctional walking aid wheelchair - Google Patents
Rising and sitting device of multifunctional walking aid wheelchair Download PDFInfo
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- CN202776791U CN202776791U CN 201220504427 CN201220504427U CN202776791U CN 202776791 U CN202776791 U CN 202776791U CN 201220504427 CN201220504427 CN 201220504427 CN 201220504427 U CN201220504427 U CN 201220504427U CN 202776791 U CN202776791 U CN 202776791U
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Abstract
The utility model discloses a rising and sitting device of a multifunctional walking aid wheelchair. A vertical rising and sitting mechanism and a transverse rising and sitting mechanism are arranged on an electrically powered wheelchair. The vertical rising and sitting mechanism is used for adjusting ascending and descending of a seat. The transverse rising and sitting mechanism is used for adjusting horizontal movement of the seat. The vertical rising and sitting mechanism and the transverse rising and sitting mechanism synchronously operate. When the vertical rising and sitting mechanism drives the seat to ascend, the transverse rising and sitting mechanism synchronously drives the seat to move forward so as to gradually propel a user to stand up through continuously changes of the gravity center of a human body and vice versa. The rising and sitting device of the multifunctional walking aid wheelchair is favorable for the user to self-exercise through rising and sitting, reduces the rising and sitting difficulty of the user, and enables the electrically powered wheelchair to be more humanized.
Description
Technical field
This utility model belongs to the electric wheelchair technical field, and especially a kind of multifunction walking-aid wheelchair plays the seat device.
Background technology
Along with the process of Chinese population aging, handicapped old people is more and more.Most of old peoples do not completely lose locomotor activity, can walk in the short time, but the process of standing have larger difficulty to it.At present, electronic walking-aided wheelchair has developed relatively ripe, and the old people can replace both feet to realize the purpose of advancing by wheelchair.But most of electronic walking-aided wheelchairs not assist the seat function, and are so that the old people when wanting to break away from the exercise of wheelchair autonomous, can't play seat voluntarily, comparatively painstaking.
Patents mainly contains the utility model that patent name is " the liftable electric wheel-chair vehicle of seat " (number of patent application is 03246351.0) both at home and abroad at present, the technical scheme that proposes in this patent only can be carried out lifting to seat, and the center of gravity of human body human body in working the process of sitting is also in continuous variation, and the center of gravity of seat mainly changes in vertical direction in this patent, there is not the movement on the horizontal direction, therefore, this patent can't make the patient reach the state of standing in use according to the center of gravity of human body.
And this patent is moved on the elevating mechanism drive seat in use, human body also moves upward thereupon simultaneously, if the user does not stretch out kiss the earth with foot timely, the difficulty that further causes the user to stand the problems such as user's both feet and ground disengaging then can appear.
Therefore, be necessary to propose a kind of lifting that can either realize the electric wheelchair seat and can rise according to the wheelchair of gravity center of human body's change level moved seat again and sit mechanism, to solve the seat problem that rises of wheelchair in the prior art, help the user to play voluntarily seat.
The utility model content
In view of this, this utility model provides a kind of lifting of both adjustable wheel chairs seat, can play the seat device to its multifunction walking-aid wheelchair that moves horizontally again, and to realize seat according to the continuous change location of gravity center of human body's variation, walk help plays the purpose of seat.
A kind of multifunction walking-aid wheelchair that proposes according to the purpose of this utility model plays the seat device, be applied to be provided with on the electric wheelchair of car body, driving wheel, drive motors, universal wheel and base, this rises sits device and comprises and be fixedly installed on described car body lower end and vertical rising that can vertical lift sat mechanism, be fixedly installed on described vertical sit that mechanism's front end can drive that described base moves horizontally and with described vertical sit laterally rising of mechanism's synchronous operation and sit mechanism.
Preferably, described vertical seat mechanism is vertical cylinder or electric pushrod.
Preferably, described horizontal seat mechanism comprises power plate and the horizontal air cylinder that is arranged on the described power plate, and described base is fixedly installed on the front end of described horizontal air cylinder.
Preferably, described horizontal seat mechanism comprises power plate and the horizontal slide rail that is arranged on the described power plate, be provided with first slide block that can move along described horizontal slide rail on the described base, sit the driving steel cable that mechanism comprises that also the described base of driving moves along described horizontal slide rail for described horizontal, described driving steel cable one end is connected with the bottom of described car body, the other end is connected with described the first slide block, is provided with the pulley of at least two described driving steel cables of confession solderless wrapped connection on the described power plate.
Preferably, sit device and also comprise described base is carried out the resetting-mechanism that horizontal direction resets for described.
Preferably, described resetting-mechanism is the steel cable that resets, and an end of the described steel cable that resets is connected with the top of described car body, and the other end is connected with described base, is provided with at least one on the described power plate for the pulley of the described steel cable solderless wrapped connection that resets.
Preferably, described seat device comprises that also described guiding mechanism is fixedly installed on the described car body to described vertical the guiding mechanism that seat mechanism leads.
Preferably, described guiding mechanism is at least one vertical slide rail, sits and to be provided with second slide block that can slide up and down along described vertical slide rail in the mechanism for described horizontal.
Preferably, be provided with the band-type brake element on described the second slide block.
Preferably, be provided with the band-type brake element on described the first slide block.
Compared with prior art, multifunction walking-aid wheelchair described in the utility model works the advantage of sitting device: sit mechanism and laterally play seat mechanism by arrange vertical at electric wheelchair, vertical rising sat the lifting that mechanism is used for adjusting seat, laterally rise and sit mechanism's moving horizontally for adjusting seat, and the vertical seat mechanism of rising sits mechanism's synchronous operation with horizontal rising, rise in the process of sitting mechanism's drive seat rising vertical, a horizontal seat mechanism drives synchronously seat and moves forward, constantly change the center of gravity of human body, progressively user's boosting is stood, vice versa, helping the user to play voluntarily seat performs physical exercise, reduce rising of user and sit difficulty, so that electric wheelchair is more humane.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the disclosed multifunction walking-aid wheelchair of this utility model works the axonometric chart of sitting device.
Fig. 2 is that the disclosed multifunction walking-aid wheelchair of this utility model works the rearview of sitting device.
Fig. 3 is that the disclosed multifunction walking-aid wheelchair of this utility model rises and sits the right view of device in position the time.
Fig. 4 is that the disclosed multifunction walking-aid wheelchair of this utility model works the right view when sitting the device rise.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
1, car body 2, drive motors 3, driving wheel 4, universal wheel 5, base 6, vertical seat mechanism 7, horizontal rising are sat mechanism 8, resetting-mechanism
61, electric pushrod 62, vertical slide rail 63, the second slide block
71, power plate 72, horizontal slide rail 73, the first slide block 74, driving steel cable 75, pulley
The specific embodiment
The electric wheelchair of prior art helps lifting device, only can carry out lift adjustment to the seat of wheelchair, can't realize moving horizontally of seat, causes seat to have helped according to the gravity center shift adjusting position of human body, has many deficiencies in the use.
This utility model is for deficiency of the prior art, a kind of seat lifting but also can be so that the multifunction walking-aid wheelchair that seat moves forward and backward plays the seat device of not only can having realized has been proposed, by being set at electric wheelchair, the vertical seat mechanism of rising sits mechanism with horizontal rising, vertical rising sat the lifting that mechanism is used for adjusting seat, laterally rise and sit mechanism's moving horizontally for adjusting seat, and the vertical seat mechanism of rising sits mechanism's synchronous operation with horizontal rising, rise in the process of sitting mechanism's drive seat rising vertical, a horizontal seat mechanism drives synchronously seat and moves forward, constantly change the center of gravity of human body, progressively user's boosting is stood, vice versa, so can solve the problem that only exists the seat lifting to help at present, thereby realize making things convenient for the user to play the purpose of seat.
Please participate in the lump Fig. 1-4, Fig. 1 is that the disclosed multifunction walking-aid wheelchair of this utility model works the axonometric chart of sitting device.Fig. 2 is that the disclosed multifunction walking-aid wheelchair of this utility model works the rearview of sitting device.Fig. 3 is that the disclosed multifunction walking-aid wheelchair of this utility model rises and sits the right view of device in position the time.Fig. 4 is that the disclosed multifunction walking-aid wheelchair of this utility model works the right view when sitting the device rise.As shown in the figure, the disclosed a kind of multifunction walking-aid wheelchair of this utility model plays the seat device, be applied to be provided with on the electric wheelchair of car body 1, driving wheel 3, drive motors 2, universal wheel 4, base 5, drive motors drives the operation of driving wheel running driving electric wheelchair, turn about the differential realization by driving wheel, universal wheel can be according to the variation of carrying out multi-angle that turns to of driving wheel.
This rises sits device and comprises and be fixedly installed on car body 1 lower end and vertical rising that can vertical lift sat mechanism 6, seat mechanism 6 front end can drive the horizontal seat mechanism 7 of rising that base 5 moves horizontally with being fixedly installed on vertically, and horizontal seat mechanism 7 can move up and down with a vertical seat mechanism 6; The vertical seat mechanism 6 of rising sits mechanism's 7 synchronous operations with horizontal rising.Vertical purpose of sitting the elevating movement of mechanism is that drive laterally plays seat mechanism and moves up and down, and regulates according to the height that human body stands, and the user who is applicable to different heights uses.Laterally rise and sit the base 5 that a mechanism is used for promoting wheelchair seat and seesaw, regulate according to the distance that subscriber station changes before and after the position immediately.Horizontal seat mechanism and the synchronous operation of vertical seat mechanism move forward with realization base level in rise, the variation of center of gravity changes so that the position of seat is risen immediately according to human body, effectively reduce subscriber station difficulty immediately, help the user to stand to walk exercise.
The below will be clearly and completely described the technical solution of the utility model by the specific embodiment.Obviously, described embodiment only is this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of this utility model protection.
Embodiment 1
Vertical is sat mechanism 6 is electric pushrod 61.Laterally play seat mechanism 7 and comprise power plate 71 and the horizontal slide rail 72 that is arranged on the power plate 71, be provided with first slide block 73 that can move along horizontal slide rail 72 on the base 5, horizontal rising sat the driving steel cable 74 that mechanism 7 comprises that also driving base 5 moves along horizontal slide rail 72, driving steel cable 74 1 ends is connected with the bottom of car body 1, the other end is connected with the first slide block 73, be provided with at least two on the power plate 71 for the pulley 75 that drives the steel cable solderless wrapped connection, wrapping system such as Fig. 3, shown in Figure 4, connect the first slide block owing to drive an end of steel cable 74, the other end and car body are fixed, have inelastic feature owing to drive steel cable, it is consistent with its variable quantity in the horizontal direction therefore to drive steel cable variable quantity in vertical direction in the process that the first slide block moves.
This rises sits device and also comprises base 5 is carried out the resetting-mechanism 8 that horizontal direction resets.Resetting-mechanism is the steel cable that resets, and an end of the steel cable that resets is connected with the top of car body 1, and the other end is connected with base 5, is provided with at least one on the power plate 71 for the pulley 75 of the steel cable solderless wrapped connection that resets., resetting-mechanism is convenient to the playback of base by being set.
Operation principle of the present utility model is as follows:
It is vertically mobile that electric pushrod 61 runnings drive power plate 71, in the process that power plate 71 moves, length on the vertical direction of driving steel cable 74 increases gradually, the length of horizontal direction reduces gradually, drive the variation of steel cable horizontal direction amount so that drive steel cable and drive the first slide block 73 and move forward, guarantee to move forward when base rises, with the purpose that realizes helping the user to stand.
When resetting, electric pushrod 61 drives power plate 71 and moves down, because be provided with the pulley for the steel cable solderless wrapped connection that resets on the power plate, along with the decline of power plate, the length of the steel cable vertical direction that resets increases gradually, the length of horizontal direction reduces gradually, along with the change in location on the steel cable horizontal direction that resets, the steel cable that resets spur the first slide block with and on base carry out backward return, when the base horizontal direction is repositioned to original position, power plate also drops to original position, finishes having helped and return once.
In addition, except employing reset steel cable reset also, also can be fixedly connected with back-moving spring at power plate, drive in the process of pedestal forward lead at power plate first slide block that rises, back-moving spring is in gradually extended state, descend active force when cancellation of the first slide block horizontal direction at power plate, back-moving spring shrinks gradually, and the reset response by spring is so that base return progressively.
Embodiment 2
All the other are identical in embodiment 1, and difference is, vertical driving mechanism also can be vertical cylinder or motor and screw rod transmission etc., can adjust more accurately the displacement of base by the transmission of motor screw mandrel, and specifically mode does not limit.
Embodiment 3
All the other are identical in embodiment 1, difference is, laterally play seat mechanism and comprise power plate and the horizontal air cylinder that is arranged on the power plate, base is fixedly installed on the front end of horizontal air cylinder, impetus by horizontal air cylinder moves horizontally base, need not to adopt the parts such as driving steel cable and the steel cable that resets.Reduced the use amount of parts, the structure of simplification device, wherein this place also can adopt the modes such as motor-driven except adopting horizontal air cylinder, does not specifically limit.
Embodiment 4
All the other are identical in embodiment 1, difference is, this plays the seat device and also comprises the guiding mechanism that vertical seat mechanism led, this guiding mechanism is fixedly installed on the car body 1, guiding mechanism is at least one vertical slide rail 62, laterally rise to sit and be provided with second slide block 63 that can move along vertical slide rail 62 in the mechanism 7, by being set, vertical slide rail 62 can play effective guide effect to laterally playing seat mechanism, avoid because vertical rising sat the equal error that departs from that mechanism occurs when operation, cause the local problem such as stuck, cause the overload of mechanism to damage, guarantee the service life of wheelchair.
Wherein, vertical slide rail can be and is symmetricly set in vertical two of playing seat mechanism both sides, the balance of both sides when realizing operation, and in addition, the quantity of vertical slide rail also can be 1,3,4,5 or a plurality of, and concrete quantity depends on the circumstances, and does not limit at this.
All the other are identical with embodiment 1, difference is, be provided with band-type brake element (not shown) on the first slide block 73 and the second slide block 63, by the band-type brake element is set, in case appearance driving steel cable is crossed the situation band-type brake element that decreases fracture and can be started immediately, base is positioned in this position, avoid because the personal safety problem that the fast forwarding and fast rewinding of seat causes.
Wherein, also can checkout gear be set at car body, in order to detect the tensile force that drives steel cable and the steel cable that resets, in case changing appears in tensile force, then signal in time be passed to turn-key system, control band-type brake element is in time carried out locking.
In sum, a kind of multifunction walking-aid wheelchair that the utility model proposes plays the seat device, by being set at electric wheelchair, the vertical seat mechanism of rising sits mechanism with horizontal rising, vertical rising sat the lifting that mechanism is used for adjusting seat, laterally rise and sit mechanism's moving horizontally for adjusting seat, and the vertical seat mechanism of rising sits mechanism's synchronous operation with horizontal rising, rise in the process of sitting mechanism's drive seat rising vertical, a horizontal seat mechanism drives synchronously seat and moves forward, constantly changes the center of gravity of human body, progressively user's boosting stood, vice versa, help the user to play voluntarily seat and perform physical exercise, reduce rising of user and sit difficulty, so that electric wheelchair is more humane.
And, by guiding mechanism is set the vertical seat mechanism of rising is effectively led in vertical direction, guarantee the vertical normal operation of sitting mechanism that rises.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a multifunction walking-aid wheelchair plays the seat device, be arranged on the electric wheelchair that is provided with car body, driving wheel, drive motors, universal wheel and base, it is characterized in that, this rises sits device and comprises and be fixedly installed on described car body lower end and vertical rising that can vertical lift sat mechanism, be fixedly installed on described vertical sit that mechanism's front end can drive that described base moves horizontally and with described vertical sit laterally rising of mechanism's synchronous operation and sit mechanism.
2. multifunction walking-aid wheelchair as claimed in claim 1 plays the seat device, it is characterized in that, described vertical seat mechanism is vertical cylinder or electric pushrod.
3. multifunction walking-aid wheelchair as claimed in claim 2 plays the seat device, it is characterized in that, described horizontal seat mechanism comprises power plate and the horizontal air cylinder that is arranged on the described power plate, and described base is fixedly installed on the front end of described horizontal air cylinder.
4. multifunction walking-aid wheelchair as claimed in claim 2 plays the seat device, it is characterized in that, described horizontal seat mechanism comprises power plate and the horizontal slide rail that is arranged on the described power plate, be provided with first slide block that can move along described horizontal slide rail on the described base, sit the driving steel cable that mechanism comprises that also the described base of driving moves along described horizontal slide rail for described horizontal, described driving steel cable one end is connected with the bottom of described car body, the other end is connected with described the first slide block, is provided with the pulley of at least two described driving steel cables of confession solderless wrapped connection on the described power plate.
5. play the seat device such as each described multifunction walking-aid wheelchair of claim 1-4, it is characterized in that, sit device for described and also comprise described base is carried out the resetting-mechanism that horizontal direction resets.
6. multifunction walking-aid wheelchair as claimed in claim 5 plays the seat device, it is characterized in that, described resetting-mechanism is the steel cable that resets, one end of the described steel cable that resets is connected with the top of described car body, the other end is connected with described base, is provided with at least one on the described power plate for the pulley of the described steel cable solderless wrapped connection that resets.
7. multifunction walking-aid wheelchair as claimed in claim 6 plays the seat device, it is characterized in that, sits device for described and comprises that also described guiding mechanism is fixedly installed on the described car body to described vertical the guiding mechanism that seat mechanism leads.
8. multifunction walking-aid wheelchair as claimed in claim 7 plays the seat device, it is characterized in that, described guiding mechanism is at least one vertical slide rail, sits and to be provided with second slide block that can slide up and down along described vertical slide rail in the mechanism for described horizontal.
9. multifunction walking-aid wheelchair as claimed in claim 8 plays the seat device, it is characterized in that, is provided with the band-type brake element on described the second slide block.
10. multifunction walking-aid wheelchair as claimed in claim 4 plays the seat device, it is characterized in that, is provided with the band-type brake element on described the first slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504427 CN202776791U (en) | 2012-09-28 | 2012-09-28 | Rising and sitting device of multifunctional walking aid wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220504427 CN202776791U (en) | 2012-09-28 | 2012-09-28 | Rising and sitting device of multifunctional walking aid wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202776791U true CN202776791U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220504427 Expired - Fee Related CN202776791U (en) | 2012-09-28 | 2012-09-28 | Rising and sitting device of multifunctional walking aid wheelchair |
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| Country | Link |
|---|---|
| CN (1) | CN202776791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846440A (en) * | 2012-09-28 | 2013-01-02 | 昆山市工业技术研究院有限责任公司 | Multi-functional standing and sitting device for walker wheelchair |
| CN104983552A (en) * | 2015-07-15 | 2015-10-21 | 季德贵 | Walking aid for the aged |
| CN106618826A (en) * | 2016-12-23 | 2017-05-10 | 北京益康生活智能科技有限公司 | Intelligent nursing system |
-
2012
- 2012-09-28 CN CN 201220504427 patent/CN202776791U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846440A (en) * | 2012-09-28 | 2013-01-02 | 昆山市工业技术研究院有限责任公司 | Multi-functional standing and sitting device for walker wheelchair |
| CN104983552A (en) * | 2015-07-15 | 2015-10-21 | 季德贵 | Walking aid for the aged |
| CN104983552B (en) * | 2015-07-15 | 2017-04-19 | 汕头大学医学院第一附属医院 | Walking aid for the aged |
| CN106618826A (en) * | 2016-12-23 | 2017-05-10 | 北京益康生活智能科技有限公司 | Intelligent nursing system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20190928 |