CN203391929U - Retractable electric vehicle - Google Patents
Retractable electric vehicle Download PDFInfo
- Publication number
- CN203391929U CN203391929U CN201320415942.7U CN201320415942U CN203391929U CN 203391929 U CN203391929 U CN 203391929U CN 201320415942 U CN201320415942 U CN 201320415942U CN 203391929 U CN203391929 U CN 203391929U
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- China
- Prior art keywords
- telescopic
- vehicle frame
- canned paragraph
- retractable
- beams
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Abstract
The utility model discloses a retractable electric vehicle, and provides a single-person and double-person electric vehicle with a small size after retraction. A front seat is of campstool type; a front frame consists of two front beams and a front pull belt; a rear frame consists of two rear beams and a rear pull belt; the front beams on the same side are connected with the rear beams through retractable longitudinal beams; the retractable longitudinal beams are slidably connected with the front beams as well as the rear beams; a front leg of the campstool type front seat is hinged to the rear end of the front frame, and a rear leg of the campstool type front seat is hinged to the front end of the rear frame; the front frame is connected with the rear frame through a retractable main beam; the electric vehicle is in a double-person riding state after being stretched and is in a single-person riding state after being contracted. The retractable main beam consists of a front fixed section, a middle retractable section and a rear fixed section; the front fixed section is provided with a retractable drive motor; the retractable drive motor is connected with the rear fixed section through a transmission mechanism and a retractable driving mechanism. The wheelchair can be electrically adjusted into single-person riding or double-person riding according to usage requirements, has a small size after contraction, can enter a small-area elevator to up upstairs and downstairs with a user and is convenient to use.
Description
Technical field
The utility model relates to a kind of vehicle, in particular, relates to the telescopic battery-driven car of a kind of bodywork length.
Background technology
Along with the quickening of people's rhythm of life, battery-driven car becomes a kind of important trip instrument.The battery-driven car that many people ride comprises electro-tricycle and electric wheelchair.
Wheelchair is handicapped the elderly or the instrument of disabled person's trip.In order to meet the needs of long distance trip, electric wheelchair arises at the historic moment.
Current electric wheelchair is divided into single riding and riding by two-person, for the elderly or the disabled person that have control ability, mostly use single electric wheelchair of riding, while needing household to go together for handicapped the elderly or the limited disabled person's trip of control ability, adopt riding by two-person.
Current electro-tricycle and riding by two-person electric wheelchair, vehicle body volume is large, can not enter elevator or indoor, affects it and applies.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and a kind of battery-driven car that rear volume is little that shrinks is provided.
For realizing the technical scheme that the purpose of this utility model adopts, be:
A battery-driven car, comprises front vehicle frame, rear vehicle frame, front chair, back seat, travel drive motor and power supply, it is characterized in that, described front chair is campstool type, and described front vehicle frame is comprised of two front-axle beams and front drawstring, in described front vehicle frame, front-wheel is installed; Described rear vehicle frame is comprised of two back rest and rear drawstring, on described rear vehicle frame, back seat and trailing wheel is installed; Between the described front-axle beam of homonymy and the back rest, by flexible longeron, being connected, is sliding block joint between described flexible longeron and described front-axle beam and the back rest; The foreleg of described campstool type front chair and described front vehicle frame rear end are hinged, and the back leg of described campstool type front chair and the front end of described rear vehicle frame are hinged; Described front vehicle frame is connected by Telescopic girder with rear vehicle frame; Trailing as riding by two-person state, is single riding condition after shrinking.
Described Telescopic girder is comprised of front canned paragraph, middle part telescopic section and rear canned paragraph, described front canned paragraph is fixedly connected with described front vehicle frame, described rear canned paragraph is fixedly connected with described rear vehicle frame, the two ends of described middle part telescopic section respectively with front canned paragraph and rear canned paragraph sliding block joint, in the front canned paragraph of middle part telescopic section retraction and rear canned paragraph.
On described front canned paragraph, telescopic drive motor is installed, described telescopic drive motor is connected with described rear canned paragraph with telescopic drive mechanism by transmission device, and described telescopic drive motor is connected with described power supply.
Described telescopic drive mechanism is lead-screw drive mechanism.
Described transmission device is gear drive.
The front drawstring of the foreleg of described campstool type front chair and the rear end of described front vehicle frame is hinged, and the rear drawstring of the back leg of described campstool type front chair and the front end of described rear vehicle frame is hinged.
Front canned paragraph and the rear canned paragraph of described front-axle beam, the back rest and Telescopic girder are sleeve type structure, and described flexible longeron and middle part telescopic section are Telescopic shaft type structure.
Compared with prior art, the beneficial effects of the utility model are:
1, battery-driven car of the present utility model can need to be pressed push button according to use and may be adjusted to single or double structure, can meet single needs of riding, also can meet the needs of riding by two-person, the needs that particularly the limited disabled person's trip of handicapped the elderly or control ability needs household to accompany.
2, electric vehicle body of the present utility model can stretch, and flexible rear shortest length can reach 1.2 meters, can enter elevator in company with the upper and lower high-rise building of user, easy to use.
3, battery-driven car front stall of the present utility model is campstool type, can be in company with vehicle body electric expansion together, and easy to use, save the time of opening and shrinking.
Accompanying drawing explanation
Figure 1 shows that the front view of the telescopic battery-driven car deployed condition of the utility model;
Figure 2 shows that Fig. 1 removes the birds-eye view of front chair and back seat;
Figure 3 shows that the front view of the telescopic battery-driven car contraction state of the utility model;
Figure 4 shows that Fig. 3 removes the birds-eye view of front chair and back seat.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the telescopic battery-driven car of the utility model as Figure 1-Figure 4, comprise front vehicle frame 1, rear vehicle frame 2, front chair 3, back seat 4, drive motor and power supply 5 travel, described front chair 3 is campstool type, described front vehicle frame 1 is comprised of two front-axle beams 6 and front drawstring 7, in described front vehicle frame 1, front-wheel 8 is installed.When battery-driven car is electric wheelchair, front running board 9 is also installed in front vehicle frame.Described rear vehicle frame 2 is comprised of two back rest 10 and rear drawstring 11, on described rear vehicle frame 2, back seat 4 and trailing wheel 15 is installed.Between the described front-axle beam 6 of homonymy and the back rest 10, by flexible longeron 16, being connected, is sliding block joint between described flexible longeron 16 and described front-axle beam 6 and the back rest 10.Can adopt front-axle beam and the back rest is the structure that sleeve pipe, flexible longeron are expansion link, and also can adopt front-axle beam and the back rest is the structure that expansion link, flexible longeron are sleeve pipe.The foreleg of described campstool type front chair 3 and described front vehicle frame 1 rear end are hinged, and the front end of the back leg of described campstool type front chair 3 and described rear vehicle frame 2 is hinged.In the present embodiment, the front drawstring of the foreleg of described campstool type front chair 3 and the rear end of front vehicle frame is hinged, and the rear drawstring of the back leg of described campstool type front chair 3 and the front end of rear vehicle frame is hinged.Described front vehicle frame 1 is connected by Telescopic girder 17 with rear vehicle frame 2.Trailing as riding by two-person state, is single riding condition after shrinking.
In the present embodiment, described Telescopic girder 17 is comprised of front canned paragraph 18, middle part telescopic section 19 and rear canned paragraph 20, described front canned paragraph 18 is fixedly connected with described front vehicle frame 1, described rear canned paragraph 20 is fixedly connected with described rear vehicle frame 2, telescopic section 19 two ends, described middle part respectively with front canned paragraph 18 and rear canned paragraph 20 sliding block joints, described middle part telescopic section enters in described front canned paragraph and rear canned paragraph after shrinking.Described front canned paragraph and rear canned paragraph are preferably sleeve type structure, and described middle part telescopic section is preferably Telescopic shaft type structure.Described Telescopic girder is positioned at the middle lower portion of car body.
On described front canned paragraph 18, telescopic drive motor 12 is installed, described telescopic drive motor 12 is connected with described rear canned paragraph 20 with telescopic drive mechanism by transmission device, and described telescopic drive motor 12 is connected with described power supply 5.In the present embodiment, described telescopic drive mechanism is the lead-screw drive mechanism being comprised of leading screw 13 and feed screw nut 14.Described transmission device is gear drive.
During single riding, start telescopic drive driven by motor lead-screw drive mechanism, thereby drive the middle part telescopic section of Telescopic girder to be retracted in front canned paragraph and rear canned paragraph, meanwhile, flexible longeron is also retracted in front-axle beam and the back rest.In front-axle beam and back rest contraction, foreleg and the back leg of campstool type front chair close up, and are shrunk to erectility.Be sitting on back seat and control and ride.During riding by two-person, the contrarotation of telescopic drive motor, is driven in middle part telescopic section the past canned paragraph and rear canned paragraph and is stretched out by lead-screw drive mechanism, and simultaneous retractable longeron also stretches out in front-axle beam and the back rest, the foreleg of campstool type front chair and back leg launch, and front chair and back seat can be taken.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a telescopic battery-driven car, comprise front vehicle frame, rear vehicle frame, front chair, back seat, travel drive motor and power supply, it is characterized in that, described front chair is campstool type, described front vehicle frame is comprised of two front-axle beams and front drawstring, in described front vehicle frame, front-wheel is installed; Described rear vehicle frame is comprised of two back rest and rear drawstring, on described rear vehicle frame, back seat and trailing wheel is installed; Between the described front-axle beam of homonymy and the back rest, by flexible longeron, being connected, is sliding block joint between described flexible longeron and described front-axle beam and the back rest; The foreleg of described campstool type front chair and described front vehicle frame rear end are hinged, and the back leg of described campstool type front chair and the front end of described rear vehicle frame are hinged; Described front vehicle frame is connected by Telescopic girder with rear vehicle frame; Trailing as riding by two-person state, is single riding condition after shrinking.
2. telescopic battery-driven car according to claim 1, it is characterized in that, described Telescopic girder is comprised of front canned paragraph, middle part telescopic section and rear canned paragraph, described front canned paragraph is fixedly connected with described front vehicle frame, described rear canned paragraph is fixedly connected with described rear vehicle frame, the two ends of described middle part telescopic section respectively with front canned paragraph and rear canned paragraph sliding block joint, in the front canned paragraph of middle part telescopic section retraction and rear canned paragraph.
3. telescopic battery-driven car according to claim 2, it is characterized in that, on described front canned paragraph, telescopic drive motor is installed, described telescopic drive motor is connected with described rear canned paragraph with telescopic drive mechanism by transmission device, and described telescopic drive motor is connected with described power supply.
4. telescopic battery-driven car according to claim 3, is characterized in that, described telescopic drive mechanism is lead-screw drive mechanism.
5. according to the telescopic battery-driven car described in claim 3 or 4, it is characterized in that, described transmission device is gear drive.
6. according to the telescopic battery-driven car described in claim 3 or 4, it is characterized in that, the front drawstring of the foreleg of described campstool type front chair and the rear end of described front vehicle frame is hinged, and the rear drawstring of the back leg of described campstool type front chair and the front end of described rear vehicle frame is hinged.
7. according to the telescopic battery-driven car described in claim 3 or 4, it is characterized in that, front canned paragraph and the rear canned paragraph of described front-axle beam, the back rest and Telescopic girder are sleeve type structure, and described flexible longeron and middle part telescopic section are Telescopic shaft type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415942.7U CN203391929U (en) | 2013-07-12 | 2013-07-12 | Retractable electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320415942.7U CN203391929U (en) | 2013-07-12 | 2013-07-12 | Retractable electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203391929U true CN203391929U (en) | 2014-01-15 |
Family
ID=49903480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320415942.7U Expired - Fee Related CN203391929U (en) | 2013-07-12 | 2013-07-12 | Retractable electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203391929U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818504A (en) * | 2014-02-14 | 2014-05-28 | 徐州富尔沃车业有限公司 | Electro-tricycle with frames extensible |
| CN105752159A (en) * | 2015-07-17 | 2016-07-13 | 南京工程学院 | Telescopic vehicle frame of small-sized electric automobile |
| CN106275201A (en) * | 2016-11-19 | 2017-01-04 | 齐二伟 | A kind of fully-automatic intelligent folding tricycle |
-
2013
- 2013-07-12 CN CN201320415942.7U patent/CN203391929U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818504A (en) * | 2014-02-14 | 2014-05-28 | 徐州富尔沃车业有限公司 | Electro-tricycle with frames extensible |
| CN103818504B (en) * | 2014-02-14 | 2017-01-04 | 徐州富尔沃车业有限公司 | The electro-tricycle that vehicle frame can stretch |
| CN105752159A (en) * | 2015-07-17 | 2016-07-13 | 南京工程学院 | Telescopic vehicle frame of small-sized electric automobile |
| CN105752159B (en) * | 2015-07-17 | 2018-01-12 | 南京工程学院 | A kind of small-sized electric vehicle vehicle frame of extension type |
| CN106275201A (en) * | 2016-11-19 | 2017-01-04 | 齐二伟 | A kind of fully-automatic intelligent folding tricycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |