CN212816827U - Novel electric folding wheelchair - Google Patents
Novel electric folding wheelchair Download PDFInfo
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- CN212816827U CN212816827U CN202020463218.1U CN202020463218U CN212816827U CN 212816827 U CN212816827 U CN 212816827U CN 202020463218 U CN202020463218 U CN 202020463218U CN 212816827 U CN212816827 U CN 212816827U
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Abstract
The utility model discloses a novel electronic folding wheelchair: including the skeleton, the material that the skeleton adopted is the alloy, the skeleton includes the main support, the back support, the seatpad support, support bracket, the handrail support, the front wheel support, the underframe frame, electric telescopic handle, moreover, the steam generator is simple in structure, light in weight, make things convenient for old person, or disabled person's use, the wheelchair adopts automatic folding, realize folding and the expansion of wheelchair through electric telescopic handle, this electronic folding mode no longer needs the handicapped personage oneself to move about can accomplish foldingly, it is light convenient, the practicality of wheelchair has greatly been improved, and the volume ratio of wheelchair is smaller, and the modern design is a fine innovation scheme, very have market popularization prospect.
Description
Technical Field
The utility model relates to a tool for the disabled to ride instead of walk, in particular to an electric folding wheelchair with high automation degree and convenient carrying.
Background
Along with the development of social welfare and improvement of living standards of people, disabled people increasingly use rehabilitation wheelchairs, the wheelchairs become necessary travel tools for disabled lower limbs and people with old and weak bodies, the labor of caregivers is saved, the wheelchair is convenient to transfer in hospitals and can be conveniently moved by oneself in real life, the common wheelchairs in the market at present are composed of four parts, namely a wheelchair frame, wheels, a brake device and a seat rest, the electric wheelchairs are powered by a storage battery, an electronic device controls a driven power wheelchair, a user can automatically drive the wheelchair to move forward through a control device, the operation flexibility of the wheelchair is enhanced, and the defect that the common wheelchairs are pushed by hands to move forward is overcome.
However, although the electric wheelchair can be driven by itself to move forward, most of the electric wheelchairs are inconvenient to fold, and even if the electric wheelchairs are foldable wheelchairs, most of the electric wheelchairs are manually foldable wheelchairs, but for the disabled, the electric wheelchairs are inconvenient to move, the manual folding work is more difficult to complete, the electric wheelchairs can be completed only by the help of others, and the electric wheelchairs have the defects that the electric wheelchairs cannot meet the requirements of social development.
In view of the above, there is a need for a new electric foldable wheelchair to overcome the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
Need rely on manually to fold among the prior art to the wheelchair, practicality exists the shortcoming, the utility model provides a novel electronic folding wheelchair, the modern design, the wheelchair can accomplish folding and extend automatically, and degree of automation is excellent, has strengthened the convenience that the disabled person used, has solved prior art's defect.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a novel electric folding wheelchair comprises: the electric bicycle comprises a framework, wherein the framework is made of alloy and comprises a main support, a backrest support, a seat cushion support, a support bracket, a handrail support, a front wheel support, a bottom frame and an electric telescopic rod;
the upper part of the backrest support is hinged with a handrail support, the lower part of the backrest support is hinged with a seat cushion support, linked diagonal draw bars are hinged between the handrail support and the seat cushion support, the main support is obliquely arranged, the front end of the main support corresponds to the upper end of a front wheel support, a pedal support rod convenient for mounting a pedal is arranged between the front wheel supports, the front end of the seat cushion support is hinged with the main support, the inner side of the bottom end of the main support is connected with a support bracket through a rotating shaft, the upper part of the support bracket is hinged with the backrest support, a bottom frame is horizontally arranged between the pedal support rod and the support bracket, and the joint part of the pedal support rod and the;
a cross beam is arranged in a hollow area between the front ends of the main brackets, a U-shaped groove is formed in the inner side of each supporting bracket, one end of each electric telescopic rod is hinged to the cross beam, and the other end of each electric telescopic rod is hinged to the U-shaped groove;
the electric telescopic rod drives the backrest support, the armrest support, the seat cushion support, the support bracket, the diagonal draw bar and the main support to be linked to form an electric folding mechanism of the framework.
Furthermore, the front wheel support is connected with a front driving wheel, the main support is connected with a rear driving wheel, and the front driving wheel adopts a universal wheel.
Furthermore, the bottom of the bottom frame is provided with a battery accommodating frame.
Furthermore, the support bracket is U-shaped.
Furthermore, a damping seat is arranged between the seat cushion bracket and the supporting bracket.
Furthermore, a pedal plate is arranged on the surface of the pedal stay bar.
Further, the back driving wheel baffle portion of main support bottom installation is provided with prevents inclining wheel, prevents inclining wheel and connects the member, and the member includes return bend, fixed pipe, and the inside of member is provided with the spring, and the one end of spring hangs in the inside hollow pin of return bend, and the other end of spring hangs in fixed pipe, and the surface of fixed pipe is provided with the notch of the hollow pin of joint when the spring is taut.
Furthermore, the shape of the elbow is L-shaped.
Furthermore, a driving motor is arranged between the rear driving wheels, and the driving motor is a hub motor.
The utility model has the advantages that: this product simple structure, weight is lighter, and the preparation is convenient, makes things convenient for old person, or disabled person's use, and the wheelchair adopts automatic folding, realizes the folding and the expansion of wheelchair through electric telescopic handle, and this electronic folding mode no longer needs the handicapped personage oneself to be done foldingly, and is light convenient, has greatly improved the practicality of wheelchair, and the volume ratio of wheelchair is less moreover, the transport of being convenient for, and the modern design is a fine innovation scheme, has very much the marketing prospect.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
fig. 1 is a perspective view of the present invention shown in fig. 1.
Fig. 2 is a perspective view of the present invention, fig. 2.
Fig. 3 is a front view of the present invention.
Fig. 4 is a drawing of the folding process of the present invention.
Fig. 5 is a folded complete diagram of the present invention.
Fig. 6 is a structural view of the damping spring of the present invention.
Fig. 7 is a split view of the anti-tilt wheel support rod of the utility model.
Fig. 8 is a combined view of the anti-tilting wheel support rod of the present invention.
Fig. 9 is a state diagram of the anti-tilting wheel supporting wheelchair of the present invention.
In the figure, 100-a main support, 110-a backrest support, 120-a seat cushion support, 130-a diagonal draw bar, 140-an armrest support, 150-a front wheel support, 160-a pedal support bar, 170-a bottom frame, 180-a joint bearing, 190-an electric telescopic rod, 200-a cross beam, 210-a support bracket, 211-a U-shaped groove, 220-a battery accommodating frame, 230-an anti-tilting wheel, 231-an elbow, 232-a fixed pipe, 233-a spring, 234-a hollow pin and 240-a shock absorption seat.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 and 2, a novel electric folding wheelchair: the frame is made of alloy and comprises a main support 100, a backrest support 110, a seat cushion support 120, a support bracket 210, a handrail support 140, a front wheel support 150, a bottom frame 170 and an electric telescopic rod 190;
the upper part of the backrest support 110 is hinged with an armrest support 140, the lower part of the backrest support 110 is hinged with a seat cushion support 120, a linkage inclined pull rod 130 is hinged between the armrest support 140 and the seat cushion support 120, the main support 100 is obliquely arranged, the front end of the main support 100 is correspondingly hinged with the upper end of a front wheel support 150, a pedal support rod 160 convenient for mounting a pedal is arranged between the front wheel supports 150, the front end of the seat cushion support 120 is hinged with the main support 100, the inner side of the bottom end of the main support 100 is connected with a support bracket 210 through a rotating shaft, the support bracket 210 is U-shaped, the upper part of the support bracket 210 is hinged with the backrest support 110, a bottom frame 170 is horizontally arranged between the pedal support rod 160 and the support bracket 210, and the joint part of the pedal support;
a cross beam 200 is installed in a hollow area between the front ends of the main brackets 100, a U-shaped groove 211 is formed in the inner side of each support bracket 210, one end of each electric telescopic rod 190 is hinged to the cross beam 200, and the other end of each electric telescopic rod 210 is hinged to the U-shaped groove 211;
the stretching of the electric telescopic rod 190 drives the backrest support 110, the armrest support 140, the seat cushion support 120, the support bracket 210, the diagonal draw bar 130 and the main support 100 to form an electric folding mechanism of the framework.
The driving controller is arranged on the armrest support and comprises a deflector rod for controlling the advancing direction of the wheelchair and a control switch for controlling the electric telescopic push rod, the deflector rod can control the traveling of the scooter, the degree of automation is high, the brake is released when the scooter is started, the brake is automatically stopped when the scooter stops, the motor is held, so the scooter cannot slide down a slope on the slope, the stability of use is improved, when the electric folding wheelchair is in an unfolding state, the electric telescopic push rod is in a retracting state, when the electric folding wheelchair needs to be folded, the control switch is firstly pressed, the electric telescopic push rod is electrified and then returns from the retracting state to an extending state, as the electric telescopic push rod is hinged with the upper end of the main support, in the extending process of the electric telescopic push rod, as shown in figures 3 and 4, the seat cushion support is driven to rotate, and the seat cushion support, the backrest support, the support bracket and the armrest support are in a hinged linkage structure, therefore, the front wheel support can be driven to rotate by the pedal stay bar through the joint bearing, so that the front driving wheel is steered to the framework, and when the backrest support does not turn forwards any more, the electric telescopic push rod stops extending, so that the electric folding wheelchair is folded, as shown in fig. 5.
In addition, the front wheel support 150 is connected with a front driving wheel, the main support 100 is connected with a rear driving wheel, the front driving wheel adopts a universal wheel, the bottom of the bottom frame 170 is provided with a battery accommodating frame 220, and batteries in the battery accommodating frame can adopt a storage battery or a lithium battery. Be provided with driving motor between the back drive wheel, driving motor adopts and transversely places, is favorable to reducing the volume of wheelchair, makes overall structure compact, the utility model discloses back drive wheel is the action wheel, and driving motor adopts in-wheel motor.
As shown in fig. 6, a shock absorbing seat 240 including a spring is provided between the seat cushion bracket 120 and the support bracket 210, and the shock absorbing seat is used for absorbing shock and supporting a seat fixing frame.
The pedal stay 160 has a pedal mounted on the surface thereof to support both feet of a user when a disabled person sits on the wheelchair, thereby improving the comfort of the electric folding wheelchair.
As shown in fig. 7 and 8, the anti-tilt wheel 230 is disposed on the rear driving wheel baffle portion installed at the bottom of the main support 100, the anti-tilt wheel 230 is connected to the rod member, the rod member includes an elbow 231 and a fixed tube 232, a spring 233 is disposed inside the rod member, one end of the spring 233 is suspended on a hollow pin 234 inside the elbow 231, the other end of the spring 233 is suspended on the fixed tube 232, a notch for engaging with the hollow pin 234 when the spring 233 is tightened is disposed on the surface of the fixed tube 232, and the elbow 231 is L-shaped.
Spring one end is hung on preventing the hollow pin in the wheel return bend, one end is hung on fixed pipe, when the spring is taut, hollow pin card goes into fixed pipe and goes up the notch and realize fixing, pull out the back and rotate 180 degrees, loosen again, hollow pin card once more advances the notch and realizes the anti-wheel direction of quick switch, when normally traveling, prevent inclining wheel towards ground, the wheelchair can prevent the wheelchair slope when going, promote the security in the wheelchair goes, when the wheelchair is folding to be accomplished, will prevent inclining wheel steering, can act as the bracing piece and make the wheelchair can stand and place, as shown in fig. 9, save space.
Based on the above, the beneficial effects of the utility model are that: this product simple structure, weight is lighter, and the preparation is convenient, makes things convenient for old person, or disabled person's use, and the wheelchair adopts automatic folding, realizes the folding and the expansion of wheelchair through electric telescopic handle, and this electronic folding mode no longer needs the handicapped personage oneself to be done foldingly, and is light convenient, has greatly improved the practicality of wheelchair, and the volume ratio of wheelchair is less moreover, the transport of being convenient for, and the modern design is a fine innovation scheme, has very much the marketing prospect.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a novel electronic folding wheelchair, includes the skeleton, and the material that the skeleton adopted is the alloy, its characterized in that: the framework comprises a main bracket, a backrest bracket, a seat cushion bracket, a supporting bracket, a handrail bracket, a front wheel bracket, a bottom frame and an electric telescopic rod;
the upper part of the backrest support is hinged with a handrail support, the lower part of the backrest support is hinged with a seat cushion support, linked diagonal draw bars are hinged between the handrail support and the seat cushion support, the main support is obliquely arranged, the front end of the main support corresponds to the upper end of a front wheel support, a pedal support rod convenient for mounting a pedal is arranged between the front wheel supports, the front end of the seat cushion support is hinged with the main support, the inner side of the bottom end of the main support is connected with a support bracket through a rotating shaft, the upper part of the support bracket is hinged with the backrest support, a bottom frame is horizontally arranged between the pedal support rod and the support bracket, and the joint part of the pedal support rod and the;
a cross beam is arranged in a hollow area between the front ends of the main brackets, a U-shaped groove is formed in the inner side of each supporting bracket, one end of each electric telescopic rod is hinged to the cross beam, and the other end of each electric telescopic rod is hinged to the U-shaped groove;
the electric telescopic rod drives the backrest support, the armrest support, the seat cushion support, the support bracket, the diagonal draw bar and the main support to be linked to form an electric folding mechanism of the framework.
2. The novel electric folding wheelchair as claimed in claim 1, wherein: the front wheel support is connected with the front driving wheel, the main support is connected with the rear driving wheel, and the front driving wheel adopts a universal wheel.
3. The novel electric folding wheelchair as claimed in claim 1, wherein: the bottom of the bottom frame is provided with a battery accommodating frame.
4. The novel electric folding wheelchair as claimed in claim 1, wherein: the support bracket is U-shaped.
5. The novel electric folding wheelchair as claimed in claim 1, wherein: a shock absorption seat is arranged between the seat cushion support and the supporting bracket.
6. The novel electric folding wheelchair as claimed in claim 1, wherein: the surface of the pedal stay bar is provided with a pedal.
7. The novel electric folding wheelchair as claimed in claim 1, wherein: the back driving wheel baffle portion of main support bottom installation is provided with prevents inclining wheel, prevents inclining wheel and connects the member, and the member includes return bend, fixed pipe, and the inside of member is provided with the spring, and the one end of spring hangs in the inside hollow pin of return bend, and the other end of spring hangs in fixed pipe, and the surface of fixed pipe is provided with the notch of the hollow pin of joint when the spring is taut.
8. The new electric folding wheelchair as claimed in claim 7, wherein: the shape of the bent pipe is L-shaped.
9. The novel electric folding wheelchair as claimed in claim 2, wherein: and a driving motor is arranged between the rear driving wheels and adopts a hub motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020463218.1U CN212816827U (en) | 2020-04-02 | 2020-04-02 | Novel electric folding wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020463218.1U CN212816827U (en) | 2020-04-02 | 2020-04-02 | Novel electric folding wheelchair |
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| Publication Number | Publication Date |
|---|---|
| CN212816827U true CN212816827U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020463218.1U Active CN212816827U (en) | 2020-04-02 | 2020-04-02 | Novel electric folding wheelchair |
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| CN (1) | CN212816827U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797032A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Backrest-adjustable electric wheelchair |
| CN113797031A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Portable electric wheelchair with storage function |
| CN113797030A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Novel electric wheelchair |
| CN113827410A (en) * | 2021-09-14 | 2021-12-24 | 安徽金百合医疗器械有限公司 | Medical carbon fiber electric wheelchair with seat cushion groove |
-
2020
- 2020-04-02 CN CN202020463218.1U patent/CN212816827U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797032A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Backrest-adjustable electric wheelchair |
| CN113797031A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Portable electric wheelchair with storage function |
| CN113797030A (en) * | 2021-09-09 | 2021-12-17 | 安徽金百合医疗器械有限公司 | Novel electric wheelchair |
| CN113797031B (en) * | 2021-09-09 | 2023-05-26 | 安徽金百合医疗器械有限公司 | Portable electric wheelchair with storage function |
| CN113797030B (en) * | 2021-09-09 | 2023-05-26 | 安徽金百合医疗器械有限公司 | Novel electric wheelchair |
| CN113797032B (en) * | 2021-09-09 | 2024-03-22 | 安徽金百合医疗器械有限公司 | Backrest-adjustable electric wheelchair |
| CN113827410A (en) * | 2021-09-14 | 2021-12-24 | 安徽金百合医疗器械有限公司 | Medical carbon fiber electric wheelchair with seat cushion groove |
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