CN210455100U - Pedal type connecting rod crankshaft rotating vehicle - Google Patents
Pedal type connecting rod crankshaft rotating vehicle Download PDFInfo
- Publication number
- CN210455100U CN210455100U CN201920323821.7U CN201920323821U CN210455100U CN 210455100 U CN210455100 U CN 210455100U CN 201920323821 U CN201920323821 U CN 201920323821U CN 210455100 U CN210455100 U CN 210455100U
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- connecting rod
- vehicle body
- pedal
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a foot-operated connecting rod crankshaft rotating vehicle, which comprises a vehicle body, wherein the bottoms of the front end and the rear end of the vehicle body are respectively provided with a front wheel and a rear wheel; two pedals are rotatably arranged in a driver seat on the vehicle body and correspond to the feet of a driver, and the two pedals are respectively connected with the rear wheel through connecting rod crankshaft assemblies; the two feet of a driver step on the two pedals respectively, and the two pedals swing back and forth alternately, so that the rear wheel can be driven by the connecting rod crankshaft assembly to roll forwards or backwards, and the vehicle body can move forwards or backwards. The utility model has the advantages that: the existing chain wheel and chain structure is replaced by the connecting rod crankshaft assembly, so that the defect caused by lengthening of the chain in the using process is avoided, lubricating oil is not required to be added periodically, and the chain transmission mechanism has the advantages of simple structure, stable operation, labor saving and the like.
Description
Technical Field
The utility model relates to a vehicle field, concretely relates to foot-operated connecting rod crankshaft motor car of rotating.
Background
Most of the prior pedal type child toy dollies or tour sightseeing dollies are driven by a chain wheel and chain structure to rotate power so as to drive a rear wheel to roll, and finally, the dollies can move forward or backward. With the prolonging of the service time, on one hand, the chain is easy to fall off when being lengthened, and needs to be repaired frequently; in addition, oil lubrication is added periodically to ensure normal running of the chain, so that pollution to a trolley and the surrounding environment is easily caused.
SUMMERY OF THE UTILITY MODEL
To sum up, for overcoming prior art's not enough, the utility model aims to solve the technical problem that a foot-operated connecting rod bent axle motor car is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a foot-operated connecting rod crankshaft turning vehicle comprises a vehicle body, wherein front wheels and rear wheels are respectively arranged at the bottoms of the front end and the rear end of the vehicle body; two pedals are rotatably arranged in front of a driver seat on the vehicle body and correspond to the feet of a driver, and the two pedals are respectively connected with the rear wheel through connecting rod crankshaft assemblies; the two feet of a driver step on the two pedals respectively, and the two pedals swing back and forth alternately, so that the rear wheel can be driven by the connecting rod crankshaft assembly to roll forwards or backwards, and the vehicle body can move forwards or backwards.
The utility model has the advantages that: the existing chain wheel and chain structure is replaced by the connecting rod crankshaft assembly, so that the defect caused by lengthening of the chain in the using process is avoided, lubricating oil is not required to be added periodically, and the chain transmission mechanism has the advantages of simple structure, stable operation, labor saving and the like.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further, the pedal is a rectangular frame structure which can be stepped by the foot of a driver; and a support shaft which is vertical to the axial direction of the vehicle body is arranged at a corresponding position in a driving seat on the vehicle body, and the upper end of the pedal plate is rotatably arranged on the support shaft.
The beneficial effect of adopting the further technical scheme is that: the driver can step on the pedals with feet, and then the pedals can be swung back and forth to drive the rear wheels.
Further, the connecting rod crankshaft assembly comprises a connecting rod and a crankshaft mechanism; the rear wheel is rotatably arranged at a corresponding position of the vehicle body through the crankshaft mechanism; the connecting rod is two straight rods, one end of each connecting rod is hinged to the lower portion of one side, close to the vehicle body, of one of the pedals, and the other end of each connecting rod is hinged to the position, close to the corresponding rear wheel, of the crankshaft mechanism.
The crankshaft mechanism comprises a first crankshaft and a second crankshaft; the first crank shaft is of an L-shaped structure and is provided with two crank shafts;
each first crankshaft is rotatably arranged on the vehicle body at a position corresponding to one of the rear wheels, one end of each first crankshaft is positioned in the vehicle body, the other end of each first crankshaft extends to the outer side of the vehicle body and is connected with the corresponding rear wheel, and the two first crankshafts are arranged in a central symmetry manner;
the second crankshaft is of a Z-shaped structure and is positioned in the vehicle body; two ends of the second crankshaft are respectively connected with one end of the first crankshaft in the vehicle body, and one end of the connecting rod is hinged to the position where the second crankshaft is connected with the first crankshaft.
The beneficial effect of adopting the further technical scheme is that: the two pedals are alternatively swung back and forth to drive the rear wheel to roll forwards or backwards.
Further, the device also comprises a brake mechanism; the brake mechanism comprises a brake pedal, a brake disc and a brake bracket; the brake pedal is installed in front of a driver seat on the vehicle body, the brake disc is located in the middle of the second crankshaft, the brake support is located in the position, corresponding to the brake disc, on the vehicle body, and the pedal is connected with and drives the brake disc to be in contact with the brake support through a brake cable to realize braking of the vehicle body in the driving process.
The beneficial effect of adopting the further technical scheme is that: the vehicle can be braked as required.
Furthermore, one end of the connecting rod is hinged to the position where the second crankshaft is connected with the first crankshaft through a bearing seat assembly.
Furthermore, one end of the connecting rod is hinged with the lower part of one side of one of the pedals close to the outside of the bicycle body through a connecting rod seat component.
Further, a vehicle seat and a steering wheel are further arranged on the vehicle body; the steering wheel is connected with a steering shaft of the front wheel so as to control the advancing or retreating direction of the vehicle body.
The beneficial effect of adopting the further technical scheme is that: and controlling the running track of the vehicle.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 (with brake pedal and the like removed);
fig. 3 is a schematic top view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the steering wheel comprises a vehicle body, 2, front wheels, 3, rear wheels, 4, a steering wheel rotating shaft, 5, a steering wheel, 6, a vehicle seat, 7, a first crankshaft, 8, a second crankshaft, 9, a bearing seat assembly, 10, a connecting rod, 11, a pedal plate, 12, a connecting rod seat assembly, 13, a steering shaft, 14, a support shaft, 15, a brake disc, 16, a brake support, 17, a brake cable, 18 and a brake pedal.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, a pedal type connecting rod crankshaft motor vehicle comprises a vehicle body 1, wherein front wheels 2 and rear wheels 3 are respectively arranged at the bottoms of the front end and the rear end of the vehicle body 1. Two foot pedals 11 are rotatably arranged in front of a driver seat on the vehicle body 1 and at positions corresponding to feet of a driver, and the two foot pedals 11 are respectively connected with the rear wheel 3 through connecting rod crankshaft assemblies. The driver steps on the two pedals 11 with his feet respectively and can drive the rear wheel 3 to roll forwards or backwards through the connecting rod crankshaft assembly by swinging the two pedals 11 back and forth alternatively, so as to realize the forward or backward movement of the vehicle body 1.
The pedal 11 is a rectangular frame structure for the driver to step on. A supporting shaft 14 which is vertical to the axial direction of the vehicle body 1 is arranged at a corresponding position in a driver seat on the vehicle body 1, and the upper end of the pedal 11 is rotatably arranged on the supporting shaft 14. The connecting rod-crankshaft assembly includes a connecting rod 10 and a crankshaft mechanism. The rear wheel 3 is rotatably mounted at a corresponding position of the vehicle body 1 through the crank mechanism. The connecting rod 10 is two straight rods, one end of each connecting rod 10 is hinged to the lower part of one side of one of the pedals 11 close to the outside of the vehicle body 1 through a connecting rod seat component 12, and the other end of each connecting rod is hinged to the position, close to the corresponding rear wheel 3, on the crankshaft mechanism. The crankshaft mechanism comprises a first crankshaft 7 and a second crankshaft 8. The first crankshaft 7 is of an L-shaped structure, and two crankshafts are arranged. Each first crankshaft 7 is rotatably installed on the vehicle body 1 at a position corresponding to one of the rear wheels 3, one end of each first crankshaft 7 is located in the vehicle body 1, the other end of each first crankshaft 7 extends to the outer side of the vehicle body 1 and is connected with the corresponding rear wheel 3, and the two first crankshafts are arranged in a central symmetry manner. The second crankshaft 8 is a Z-shaped structure, and is located in the vehicle body 1. Two ends of the second crankshaft 8 are respectively connected with one end of the first crankshaft 7 in the vehicle body, and one end of the connecting rod 10 is hinged to the position where the second crankshaft 8 is connected with the first crankshaft 7.
The pedal type connecting rod crankshaft rotating vehicle further comprises a brake mechanism. The brake mechanism comprises a brake pedal 18, a brake disc 15 and a brake frame 16. The brake pedal 18 is installed in front of a driver seat on the vehicle body 1, the brake disc 15 is located at the position of the upper middle part of the second crankshaft 8, the brake frame 16 is located at the position corresponding to the brake disc 15 on the vehicle body 1, and the pedal plate 11 is connected through a brake cable 17 to drive the brake disc 15 to be in contact friction with the brake frame 16 so as to realize braking on the vehicle body 1 in the driving process. The vehicle body 1 is also provided with a seat 6 and a steering wheel 5, wherein the seat 6 comprises a driver and a passenger. The steering wheel 5 is connected with a steering shaft 13 of the front wheel 2 through a steering machine rotating shaft 4 so as to control the advancing or retreating direction of the vehicle body.
At first, two foot pedals 11 are in a front-back crossed state, a driver sits on the corresponding saddle 6, keeps two feet to step on the two foot pedals 11 respectively, then swings the foot pedal 11 at the back forwards through one foot, naturally puts the other foot on the foot pedal 11 at the front, swings the foot pedal 11 at the back forwards, and drives the first crankshaft 7 and the second crankshaft 8 to rotate through the connecting rod 10 so as to drive the rear wheel 3 to roll forwards, so that the vehicle body 1 is driven to move forwards; meanwhile, due to the structural relationship between the first crankshaft 7 (inverted L-shaped structure) and the second crankshaft 8 (inverted Z-shaped structure), the first crankshaft 7 and the second crankshaft 8 drive the pedal plate 11 in front to swing backwards for a certain distance through another connecting rod 10, and then swing the pedal plate 11 in back forwards through the corresponding sole, so that the two pedal plates 11 are repeatedly and alternately swung forwards, and finally the vehicle can be driven to continuously move forwards. The vehicle needs to back and continuously and alternately swings the two foot pedals 11 backwards according to the same method. The existing chain wheel and chain structure is replaced by the connecting rod crankshaft assembly, so that the defect caused by lengthening of the chain in the using process is avoided, lubricating oil is not required to be added periodically, and the chain transmission mechanism has the advantages of simple structure, stable operation, labor saving and the like.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A foot-operated connecting rod crankshaft turning vehicle comprises a vehicle body (1), wherein front wheels (2) and rear wheels (3) are respectively arranged at the bottoms of the front end and the rear end of the vehicle body (1); the bicycle is characterized in that two pedals (11) are rotatably arranged in front of a driver seat on the bicycle body (1) and at positions corresponding to feet of a driver, and the two pedals (11) are respectively connected with the rear wheel (3) through connecting rod crankshaft assemblies; the two feet of a driver step on the two pedals (11) respectively and the two pedals (11) are swung back and forth alternately, so that the rear wheel (3) can be driven to roll forwards or backwards through the connecting rod crankshaft assembly, and the vehicle body (1) can move forwards or backwards.
2. The pedal-type connecting rod crank shaft motor vehicle according to claim 1, wherein the pedal plate (11) is a rectangular frame structure that the driver can step on; a support shaft (14) which is vertical to the axial direction of the vehicle body (1) is arranged at a corresponding position in a driver seat on the vehicle body (1), and the upper end of the pedal (11) is rotatably arranged on the support shaft (14).
3. The foot-operated connecting rod crankshaft vehicle according to claim 1, characterized in that the connecting rod crankshaft assembly comprises a connecting rod (10) and a crankshaft mechanism; the rear wheel (3) is rotatably arranged at a corresponding position of the vehicle body (1) through the crankshaft mechanism; the connecting rods (10) are two straight rods, one end of each connecting rod (10) is hinged to the lower portion of one side, close to the outside of the vehicle body (1), of the pedal (11), and the other end of each connecting rod is hinged to the position, close to the corresponding rear wheel (3), on the crankshaft mechanism.
4. The pedal-operated connecting rod crank vehicle according to claim 3, characterized in that the crank mechanism includes a first crank shaft (7) and a second crank shaft (8); the first crankshafts (7) are of L-shaped structures and are provided with two crankshafts;
each first crankshaft (7) is rotatably arranged on the vehicle body (1) at a position corresponding to one of the rear wheels (3), one end of each first crankshaft (7) is positioned in the vehicle body (1), the other end of each first crankshaft (7) extends to the outer side of the vehicle body (1) and is connected with the corresponding rear wheel (3), and the two first crankshafts are arranged in a central symmetry manner;
the second crankshaft (8) is of a Z-shaped structure and is positioned in the vehicle body (1); two ends of the second crankshaft (8) are respectively connected with one end of the first crankshaft (7) in the vehicle body (1), and one end of the connecting rod (10) is hinged to the position where the second crankshaft (8) is connected with the first crankshaft (7).
5. The foot-operated connecting rod crankshaft motor vehicle of claim 4, further comprising a brake mechanism; the brake mechanism comprises a brake pedal (18), a brake disc (15) and a brake frame (16); the brake pedal (18) is installed in front of a driver seat on the vehicle body (1), the brake disc (15) is located at the position of the upper middle part of the second crankshaft (8), the brake frame (16) is located at the position, corresponding to the brake disc (15), on the vehicle body (1), and the pedal plate (11) is connected and drives the brake disc (15) to be in contact friction with the brake frame (16) through a brake cable (17) so as to realize braking on the vehicle body (1) in the driving process.
6. The pedal-operated connecting rod crankshaft motor vehicle according to claim 4, characterized in that one end of the connecting rod (10) is hinged at a position where the second crankshaft (8) is connected with the first crankshaft (7) through a bearing housing assembly (9).
7. The pedal-type connecting rod crank motor vehicle according to claim 4, characterized in that one end of the connecting rod (10) is hinged to the lower portion of one side of the footboard (11) near the outside of the vehicle body (1) through a connecting rod seat assembly (12).
8. The pedal-operated connecting rod crankshaft motor vehicle according to any one of claims 1 to 7, characterized in that a vehicle seat (6) and a steering wheel (5) are further arranged on the vehicle body (1); the steering wheel (5) is connected with a steering shaft (13) of the front wheel (2) through a steering machine rotating shaft (4) so as to control the advancing or retreating direction of the vehicle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323821.7U CN210455100U (en) | 2019-03-13 | 2019-03-13 | Pedal type connecting rod crankshaft rotating vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323821.7U CN210455100U (en) | 2019-03-13 | 2019-03-13 | Pedal type connecting rod crankshaft rotating vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210455100U true CN210455100U (en) | 2020-05-05 |
Family
ID=70429016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920323821.7U Active CN210455100U (en) | 2019-03-13 | 2019-03-13 | Pedal type connecting rod crankshaft rotating vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210455100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278140A (en) * | 2020-10-27 | 2021-01-29 | 杨志文 | Hand-pull driven bicycle |
-
2019
- 2019-03-13 CN CN201920323821.7U patent/CN210455100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278140A (en) * | 2020-10-27 | 2021-01-29 | 杨志文 | Hand-pull driven bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210455100U (en) | Pedal type connecting rod crankshaft rotating vehicle | |
| CN2905599Y (en) | Slide-proof support for two-wheel motorcycle | |
| CN201205971Y (en) | Health care four-wheel electric motor vehicle | |
| CN1751955A (en) | Mini type tricycle and its car frame | |
| CN202080410U (en) | Double-force bike | |
| AU2006220375A1 (en) | Road-Rail Vehicle | |
| CN2696973Y (en) | Beach vehicle | |
| CN206327514U (en) | A kind of lever-drive effort-saving bicycle | |
| CN201506450U (en) | Bicycle utilizing lever transmission | |
| CN2827844Y (en) | Minitricycle and its frame | |
| CN2813436Y (en) | Cycles mounted with balance device | |
| CN203832648U (en) | Chain-free bicycle capable of steering by two wheels and running forwards and backwards | |
| KR20100113239A (en) | The electric bicycle having a transmission on front wheel driven by a motor | |
| CN212220481U (en) | Mountain tackle | |
| CN204821884U (en) | Skateboard | |
| FI12184U1 (en) | Vehicle | |
| CN2631917Y (en) | Electric tricycles with booster | |
| CN2296846Y (en) | Tetracycle | |
| CN209479853U (en) | A kind of electronic three-wheeled sweeper chassis system | |
| CN214533987U (en) | Motor vehicle crankshaft | |
| CN2619848Y (en) | Rail bicycle | |
| CN219821644U (en) | Multi-wheel traveling carrier with gear transmission | |
| CN206926785U (en) | A kind of transmission device of chain-free children bicycle | |
| CN2671930Y (en) | Mark time bicycle | |
| CN201030916Y (en) | Novel bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230804 Address after: 405218 Group 4, Shaoxing Village, Yuanyi Town, Liangping District, Chongqing Patentee after: Chongqing Zhumaotong Agricultural Technology Co.,Ltd. Address before: Building 3-2, Building 1, No. 6 Yiqian Hengli, Diecai District, Guilin City, Guangxi Zhuang Autonomous Region, 541001 Patentee before: Li Changhua |