CN207445134U - Electric folding wheel chair - Google Patents
Electric folding wheel chair Download PDFInfo
- Publication number
- CN207445134U CN207445134U CN201720287110.XU CN201720287110U CN207445134U CN 207445134 U CN207445134 U CN 207445134U CN 201720287110 U CN201720287110 U CN 201720287110U CN 207445134 U CN207445134 U CN 207445134U
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- China
- Prior art keywords
- hinged
- chassis
- wheel
- linkage section
- fixed link
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of electric folding wheel chairs, including front-wheel, trailing wheel, seat support, back bracket, electric expansion push rod, the front-wheel is fixed on the lower end of front-wheel fixed link, the first chassis and the second chassis are provided with below the seat support, first chassis is arranged on the lower section of the seat support rear end and the upper end and the lower end of the back bracket are hinged, second chassis is set along electric folding wheel chair front-rear direction and its rear end is hinged with first chassis, the front end of second chassis is hinged with the front-wheel fixed link, one end and the forepart of the seat support of the electric expansion push rod are hinged, the other end of the electric expansion push rod middle part hinged with first chassis is hinged；The electric foldable mode no longer needs physical disabilities to do it yourself that folding can be completed, easy and convenient, greatly improves the practicability of wheelchair.
Description
【Technical field】
The utility model is related to a kind of walking-replacing tool more particularly to a kind of electric folding wheel chairs.
【Background technology】
For physical disabilities, wheelchair is the main means of transport of its activity of going out, to save occupied space, existing skill
In art many wheelchairs all have been designed for can hand foldable, but for physical disabilities, action is inherently inconvenient, completes
Hand foldable work is just more difficult, it is necessary to which relying on other people help can just complete, it is therefore necessary to existing fully collapsible invalid's chair
Folding mode is improved, and physical disabilities is enable to be easily accomplished folding work.
【Utility model content】
The technical problem to be solved by the present invention is to provide a kind of electric foldable wheels that can be automatically performed folding, stretching, extension
Chair.
In order to solve the above technical problems, the utility model provides following technical solution：A kind of electric folding wheel chair, including dividing
It is the two front-wheel fixed links that are not connected with front-wheel, the two trailing wheel fixed links for being connected to trailing wheel, seat support, back bracket, electronic
Telescopic putter, the front-wheel is connected to the lower end of corresponding front-wheel fixed link, after the trailing wheel is connected to corresponding trailing wheel fixed link
End, the front end of each trailing wheel fixed link are hinged with the upper end of corresponding front-wheel fixed link, which is respectively that front-wheel is consolidated
The first hinged place of fixed pole；The rear portion of the back bracket and seat support is hinged, which is the first hinged place of back bracket；Institute
It states and the first chassis and the second chassis is provided with below seat support, first chassis is arranged on the lower section at the seat support rear portion
And the lower hinge of its upper part and the back bracket, the hinged place are the second hinged place of back bracket, and back bracket second
Hinged place is less than the first hinged place of back bracket；The lower part of first chassis is hinged respectively with two trailing wheel fixed links, which is
The minimum hinged place of first chassis；Second chassis is set along electric folding wheel chair front-rear direction and its rear portion and first bottom
Frame is hinged, which is two chassis hinged places, and two chassis hinged places are located at the second hinged place of back bracket and the in height
Between the minimum hinged place of one chassis；The forepart of second chassis is hinged respectively with the two front-wheels fixed link, the hinged punishment
Not Wei the second hinged place of front-wheel fixed link, and to be respectively lower than two front-wheel fixed links first hinged for two the second hinged places of front-wheel fixed link
Place；One end and the forepart of the seat support of the electric expansion push rod are hinged, the other end of the electric expansion push rod and institute
State the hinged upper articulation of the first chassis.
Further, the seat support includes the first linkage section and the second linkage section being connected with the first linkage section, the
Plane where two linkage sections extends to along the back upper place of the back bracket, and second linkage section and the back bracket
It is hinged.
Further, the electric folding wheel chair includes handrail, and the handrail is T-shaped, and " T " font has the
Three linkage sections and one of end and the 4th linkage section hinged in the middle part of the 3rd linkage section, the 3rd linkage section are horizontal
It sets, and one end thereof is hinged with the back bracket, the other end of the 4th linkage section is hinged with the seat support.
Further, the front end side of the seat support is provided with an extension, and the extension is fixed with the trailing wheel
Bar front end is hinged.
Further, the one end of the extension away from the seat support is fixed with a sleeve, the trailing wheel fixed link
Front end and the upper end of the front-wheel fixed link are set on the sleeve and can be rotated around the sleeve.
Further, the electric folding wheel chair includes electrical appliance kit, and second chassis has extended downwardly the fixed electricity
The supporting rod of device box, the other end of the electrical appliance kit are fixed on second chassis.
Further, the front-wheel fixed link includes the 5th linkage section and the 6th linkage section being connected with the 5th linkage section,
Wherein described 5th linkage section is circular arc type, and the concave surface of the circular arc, towards electric folding wheel chair rear, the 6th linkage section is
For connecting the wheel carrier of wheel.
Further, the trailing wheel fixed link is provided with a protruding portion by the position of front end, is fixed on the protruding portion
There is a spring, when the electric folding wheel chair is in unfolded state, the 5th linkage section is abutted with the spring.
Further, the motor of the wheel is placed in outside wheel.
Further, the front end of second chassis is provided with a pedal position.
The utility model has the advantages that：The utility model on wheelchair by setting electric expansion push rod, electricity
Move the folding and exhibition of the seat support with wheelchair while telescopic putter is stretched, the first chassis, the second chassis and back bracket
It opens, so as to fulfill the folding and expansion of wheelchair.The electric foldable mode no longer needs physical disabilities to do it yourself that folding can be completed
It is folded, it is easy and convenient, greatly improve the practicability of wheelchair.
【Description of the drawings】
Fig. 1 is the dimensional structure diagram under a certain angle of the utility model electric folding wheel chair；
Fig. 2 is the rearview of the utility model electric folding wheel chair；
Fig. 3 is the right view of the utility model electric folding wheel chair；
Fig. 4 is the structure diagram of the second chassis of the utility model electric folding wheel chair；
Fig. 5 is enlarged diagram at A in Fig. 3；
Fig. 6 is the structure diagram after the utility model electric folding wheel chair folds.
【Specific embodiment】
The embodiment of illustrated in greater detail the utility model below in conjunction with the accompanying drawings, the embodiment of the utility model be in order to
The utility model is further explained rather than the scope of protection of the utility model is limited.
It please refers to Fig.1, shown in Fig. 2 and Fig. 3, wherein Fig. 1 is vertical under a certain angle of the utility model folding electric wheelchair
Body structure diagram, the electric folding wheel chair 10 include being connected to two front-wheel fixed links of front-wheel 101, be connected to
Two trailing wheel fixed links, seat support, back bracket 104 and the electric expansion push rod 105 of trailing wheel 102.Preferably, in present embodiment
In, the seat support 103 includes the first linkage section 103a and the second linkage section 103b being connected with the first linkage section, and second connects
The plane where section 103b is connect to along the back upper place of the back bracket 104 to extend, and the second linkage section 103b with it is described
Back bracket 104 is hinged, which is 104 first hinged place of back bracket.
The front-wheel 101 is connected to the lower end of corresponding front-wheel fixed link, it is preferable that the front-wheel fixed link includes the 5th and connects
Section 106a and the 6th linkage section 106b being connected with the 5th linkage section is met, the 6th linkage section 106b is for fixing front-wheel
101 wheel carrier, the front-wheel 101 are fixed on the lower end of the wheel carrier, and the 5th linkage section 106a is arc-shaped, the circle
The concave surface of arc is towards 10 rear of electric folding wheel chair.It is designed to concave surface into towards electric folding the 5th linkage section 106a
The circular arc type at folded wheelchair rear, can be such that the front-wheel fixed link is easier rearward when the electric folding wheel chair 10 folds
It folds；The trailing wheel 102 is connected to the rear end of corresponding trailing wheel fixed link 107, the front end of each trailing wheel fixed link 107 with it is right
The upper end of the 5th linkage section 106a of front-wheel fixed link answered is hinged, which is respectively that front-wheel fixed link first is hinged
Place.Specifically, in the present embodiment, as shown in Figures 1 and 3, the side of the first linkage section of seat support 103a is provided with
One extension 103c, the described one end of extension 103c away from the seat support are fixed with a sleeve 103d, and the trailing wheel is fixed
The front end of bar 107 and the upper end of the 5th linkage section 106a offer through hole, and the trailing wheel fixed link 107 and the 5th connects
Section 106a is set in by through hole on the sleeve 103d, and can be rotated around the sleeve 103d.
The first chassis 108 and the second chassis 109 are provided with below the seat support, first chassis 108 is arranged on
The lower section at the seat support rear portion and the lower hinge of its upper part and the back bracket 104, the hinged place are the backrest branch
104 second hinged place of frame, and 104 second hinged place of the back bracket is less than 104 first hinged place of back bracket；It is described
The lower part of first chassis 108 is hinged with the two trailing wheels fixed link 107 respectively, and the hinged place is minimum for first chassis 108
Hinged place；Second chassis 109 is set along 10 front-rear direction of electric folding wheel chair and its rear portion and first chassis
108 is hinged, which is two chassis hinged places, and two chassis hinged places are located at the back bracket 104 second and cut with scissors in height
It connects between 108 minimum hinged place of place and first chassis；The forepart of second chassis 109 is fixed respectively with two front-wheel
Bar is hinged, which is respectively the second hinged place of front-wheel fixed link, and two the second hinged places of front-wheel fixed link are respectively lower than two
The first hinged place of front-wheel fixed link；One end and the forepart of the seat support of the electric expansion push rod 105 are hinged, described electronic
The other end of telescopic putter 105 and the top of first chassis 108 relatively connect.
The electric folding wheel chair 10 can also set handrail 110, it is preferable that the handrail 110 is T-shaped, described
What " T " font had the 3rd linkage section 110a and one of end and the 3rd linkage section 110a middle parts hinged the 4th is connected
Section 110b, the 3rd linkage section 110a is horizontally disposed with, and one end thereof and the back bracket 104 are hinged；Described 4th
The other end of linkage section 110b and the side of the seat support are hinged.Such setting can ensure that the handrail 110 can be same
When folded compared with the back bracket 104 and the seat support.
In addition, the electric folding wheel chair 10 in the present embodiment includes electrical appliance kit, the electrical appliance kit is fixed on second bottom
On frame 109.Shown as shown in Figure 2, Figure 3 and Figure 4, second chassis 109 extends downwardly the supporting rod of the fixed electrical appliance kit
109a, the rear end portion of second chassis 109 open up jagged 109b, and two ends of the notch 109b are respectively arranged with spiral shell
Fixed part 109c is followed closely, is also equipped with and the matched screws of the screw fixed part 109c on the one of side of electrical appliance kit
Fixed part.When installing the electrical appliance kit, the bottom surface of the electrical appliance kit is supported on the supporting rod 109a, and the electric appliance is wherein
Together with screw fixed part on one side is fixed by screws in the screw fixed part 109c on second chassis 109,
Fixation of the electrical appliance kit on second chassis 109 is completed, this electrical appliance kit fixed form is simply secured, saves into
This.
The front end of second chassis 109 is also provided with pedal position, when physical disabilities are sitting on wheelchair, is used for
The both feet of user are supported, the comfort of electric folding wheel chair 10 can be improved.
In the present embodiment, the trailing wheel is driving wheel, is driven using brushless reducer motor, the brushless reducer motor
It is placed in outside the trailing wheel, naturally it is also possible to as needed using wheel hub motor.It herein it should be noted that can also be by described in
Front-wheel is arranged to driving wheel or front-wheel, trailing wheel while for driving wheel.
In order to make the electric folding wheel chair 10 reinflated more firm afterwards, as shown in Figure 3 and Figure 5, in this embodiment party
In formula, the trailing wheel fixed link 107 is provided on protruding portion a 107a, the protruding portion 107a by the position of front end and is fixed with
One spring 107b, the upper end of the 5th linkage section 106a are provided with stopper section 106c, when the electric folding wheel chair 10 is in
During unfolded state, the stopper section 106c on the 5th linkage section 106a is abutted with the spring 107b, can be to avoid electronic
During fully collapsible invalid's chair 10 travels, the upper end of upper end, that is, front-wheel fixed link of the 5th linkage section 106a is suddenly backward
Rotation, causes the electric folding wheel chair 10 unbalance and then tumble injury is sitting in user on electric folding wheel chair 10.
It is provided on the handrail 110 and the control of the electric expansion push rod 105 is controlled to switch, when the electric foldable
When wheelchair is in unfolded state, the electric expansion push rod 105 is in retracted mode, when needing the electric folding wheel chair
10 when folding up, and presses control switch first, and the electric expansion push rod 105 returns after being powered to be become stretching out shape from retracted mode
State since the upper end of the electric expansion push rod 105 and first chassis 108 is hinged, is stretched in the electric expansion push rod 105
During going out, 108 upper end of the first chassis is driven to turn over, 108 upper end of the first chassis is turned over and can be driven
The back bracket 104 can also drive the second chassis by with being overturn forward centered on 108 hinged place of the first chassis
109 move backward, when the back bracket 104 is overturn forward, the handrail 110 are driven to be folded；Second chassis
109 when moving backward, and the front-wheel fixed link is driven to rotate, and front-wheel 101 is close to trailing wheel 102.When the back bracket no longer
When overturning forward, the electric expansion push rod 105 stops stretching, extension, that is, the folding of the electric folding wheel chair is completed, such as Fig. 6 institutes
Show.
The utility model on wheelchair by setting electric expansion push rod, band wheelchair while electric expansion push rod is flexible
Seat support, the first chassis, the second chassis and back bracket folding and expansion, so as to fulfill the folding and expansion of wheelchair.
The electric foldable mode no longer needs physical disabilities to do it yourself that folding can be completed, easy and convenient, greatly improves wheelchair
Practicability.
Certainly, the above is the preferred embodiment of the utility model, it is noted that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (10)
1. a kind of electric folding wheel chair, it is characterised in that：Including being connected to two front-wheel fixed links of front-wheel, being connected to
Two trailing wheel fixed links of trailing wheel, seat support, back bracket, electric expansion push rod, the front-wheel are connected to corresponding front-wheel fixed link
Lower end, the trailing wheel is connected to the rear end of corresponding trailing wheel fixed link, the front end of each trailing wheel fixed link with it is corresponding before
The upper end of wheel fixed link is hinged, which is respectively the first hinged place of front-wheel fixed link；
The rear portion of the back bracket and seat support is hinged, which is the first hinged place of back bracket；
The first chassis and the second chassis are provided with below the seat support, first chassis is arranged on the seat support rear portion
Lower section and its upper part and the back bracket lower hinge, which is the second hinged place of back bracket, and backrest branch
The second hinged place of frame is less than the first hinged place of back bracket；The lower part of first chassis is hinged respectively with two trailing wheel fixed links, the hinge
Place is met as the minimum hinged place of the first chassis；
Second chassis is set along electric folding wheel chair front-rear direction and its rear portion is hinged with first chassis, the hinged place
For two chassis hinged places, two chassis hinged places are located at the second hinged place of back bracket and the minimum hinged place of the first chassis in height
Between；
The forepart of second chassis is hinged respectively with the two front-wheels fixed link, which is respectively front-wheel fixed link second
Hinged place, and two the second hinged places of front-wheel fixed link are respectively lower than two the first hinged places of front-wheel fixed link；
One end and the forepart of the seat support of the electric expansion push rod are hinged, the other end of the electric expansion push rod and institute
State the hinged upper articulation of the first chassis.
2. electric folding wheel chair according to claim 1, it is characterised in that：The seat support include the first linkage section and with
The second linkage section that first linkage section is connected, the plane where the second linkage section are prolonged to the back upper place along the back bracket
It stretches, and second linkage section is hinged with the back bracket.
3. electric folding wheel chair according to claim 2, it is characterised in that：The electric folding wheel chair includes handrail, institute
It is T-shaped to state handrail, " T " font has the 3rd linkage section and one of end with being cut with scissors in the middle part of the 3rd linkage section
The 4th linkage section connect, the 3rd linkage section are horizontally disposed with, and one end thereof is hinged with the back bracket, and the described 4th
The other end of linkage section is hinged with the seat support.
4. electric folding wheel chair according to claim 3, it is characterised in that：The front end side of the seat support is provided with one
Extension, the extension are hinged with the trailing wheel fixed link front end.
5. electric folding wheel chair according to claim 4, it is characterised in that:The extension away from the seat support one
End is fixed with a sleeve, the upper end of the front end of the trailing wheel fixed link and the front-wheel fixed link be set on the sleeve and
It can be rotated around the sleeve.
6. according to the electric folding wheel chair any one of claim 1-5, it is characterised in that：The electric folding wheel chair bag
Electrical appliance kit is included, second chassis extends downwardly the supporting rod of the fixed electrical appliance kit, and the other end of the electrical appliance kit is fixed
On second chassis.
7. electric folding wheel chair according to claim 6, it is characterised in that：The front-wheel fixed link includes the 5th linkage section
The 6th linkage section being connected with the 5th linkage section, wherein the 5th linkage section is circular arc type, and the concave surface court of the circular arc
To electric folding wheel chair rear, the 6th linkage section is for connecting the wheel carrier of wheel.
8. electric folding wheel chair according to claim 7, it is characterised in that：The trailing wheel fixed link leans on the position of front end
A protruding portion is provided with, a spring is fixed on the protruding portion, it is described when the electric folding wheel chair is in unfolded state
5th linkage section is abutted with the spring.
9. electric folding wheel chair according to claim 8, it is characterised in that：The motor of the trailing wheel is placed in outside trailing wheel.
10. electric folding wheel chair according to claim 9, it is characterised in that：The front end of second chassis is provided with one
Pedal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287110.XU CN207445134U (en) | 2017-03-23 | 2017-03-23 | Electric folding wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287110.XU CN207445134U (en) | 2017-03-23 | 2017-03-23 | Electric folding wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207445134U true CN207445134U (en) | 2018-06-05 |
Family
ID=62246698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720287110.XU Withdrawn - After Issue CN207445134U (en) | 2017-03-23 | 2017-03-23 | Electric folding wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207445134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481169A (en) * | 2018-12-10 | 2019-03-19 | 湖南永杰诚新能源科技有限公司 | Fully collapsible invalid's chair |
| WO2020000846A1 (en) * | 2018-06-27 | 2020-01-02 | 广州视源电子科技股份有限公司 | Wheelchair |
-
2017
- 2017-03-23 CN CN201720287110.XU patent/CN207445134U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000846A1 (en) * | 2018-06-27 | 2020-01-02 | 广州视源电子科技股份有限公司 | Wheelchair |
| CN109481169A (en) * | 2018-12-10 | 2019-03-19 | 湖南永杰诚新能源科技有限公司 | Fully collapsible invalid's chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180605 Effective date of abandoning: 20200317 |