CN210416873U - Tricycle with double rear wheels and double shock absorbers - Google Patents
Tricycle with double rear wheels and double shock absorbers Download PDFInfo
- Publication number
- CN210416873U CN210416873U CN201921163656.XU CN201921163656U CN210416873U CN 210416873 U CN210416873 U CN 210416873U CN 201921163656 U CN201921163656 U CN 201921163656U CN 210416873 U CN210416873 U CN 210416873U
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- tricycle
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Abstract
The utility model discloses a two absorbing tricycle of two rear wheels, including tire, handle, automobile body, saddle, the tire includes preceding tire, back tire, and both ends about the automobile body are located respectively to preceding tire, back tire, and automobile body left side upper end is located to the handle, and the upper end at automobile body middle part is located to the saddle, and both sides around the moment of torsion structure are located to the back wheel symmetry, connect through rear wheel shock mitigation system between the back wheel, and rear wheel shock mitigation system passes through moment of torsion structure and body connection. The utility model discloses the advantage: the two independent damping systems are applied to act on the left rear wheel and the right rear wheel respectively, the balance sense and the flexibility of the bicycle body are increased, the combination of double damping and elastic torque shafts is benefited, the bicycle body has the balance which is not possessed by a common bicycle, the safety and the cross-country capacity, the flexibility which is superior to that of a tricycle and close to the two-wheeled bicycle is achieved, the double damping and the torsional elastic shafts provide the fun of riding the bicycle, and the playability is increased while the practicability is increased.
Description
Technical Field
The utility model relates to a technical field of bicycle especially relates to a two rear wheel double shock absorption tricycle.
Background
Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides a vehicle, the person steps on the pedal as power, so that the electric scooter is a green and environment-friendly vehicle and is one of the most common transportation tools at present. With the improvement of environmental awareness, more and more people start to use the bicycles as the riding tools, and more people use the bicycles as fitness equipment for riding and exercising; and the bicycle itself is also a sports event, such as a road bike race, a mountain bike race, a field bike race, a bicycle stunt race, and the like.
However, as a common vehicle, the bicycle still requires a driver to have a good balance feeling, and also requires a certain technology when riding. Most people inevitably fall and hurt in the learning and using process, and the damage is slight to scratch and fracture and the like. And in sleet weather, the bicycle takes place to sideslip, the probability of accident such as empting obviously rises, and the bicycle is not like the tricycle, four-wheel automobile, meet the slippery ground and only need open the slow spot and can guarantee certain security, the sideslip phenomenon that leads to at most is also more slight, do not take place to sideslip in case like the bicycle, because the mechanism of bicycle itself, can cause the driving and take the people to fall down in the lump, the automobile body leads to the fact secondary damage to the human body even, this is why sleet weather equal slippery ground sections, the bicycle is rare reason. Meanwhile, bicycles cannot stand upright by themselves and need to be additionally provided with foot supports, certain professional bicycles for competition are flatly placed on the ground or leaned on the wall surface for simplifying the structure, at ordinary times, even in windy weather, people can more see the bicycles falling on the ground in a large scale, people still need to spend a lot of effort to support the bicycles every time when riding, even the bicycles falling in a large scale can greatly increase the labor intensity, and the actual experience of people on the bicycles is undoubtedly greatly reduced.
The utility model discloses a chinese patent No. 206569192U's utility model discloses a utility model's tricycle, though the bicycle stability that the double round design of its front wheel was solved to a certain extent is not enough, the shortcoming of easily heeling, sideslipping, but its structure is bloated to lost the characteristics that the bicycle turned in a flexible way, was easily controlled, its shock mitigation system that does not have, cross-country performance, travelling comfort also greatly reduced, and it is not too big advantage with traditional tricycle.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a two rear wheels double shock attenuation tricycle.
The utility model adopts the following technical scheme: a tricycle with double rear wheels and double shock absorbers comprises tires, a handle, a tricycle body and a tricycle seat, wherein the tires comprise front tires and rear tires, the front tires and the rear tires are respectively arranged at the left end and the right end of the tricycle body, the handle is arranged at the upper end of the left side of the tricycle body, the tricycle seat is arranged at the upper end of the middle part of the tricycle body, the rear tires are symmetrically arranged at the front side and the rear side of a torque structure, the rear tires are connected through a rear wheel shock absorption system, and the rear wheel shock absorption system is connected with the tricycle body through the torque structure;
the rear wheel shock absorption system comprises a first rear wheel bearing plate, a triangular connecting plate, a second rear wheel bearing plate, a rear wheel transmission plate, a rear wheel pair transmission plate and a shock absorption spring, wherein the triangular connecting plate is arranged between the first rear wheel bearing plate and the second rear wheel bearing plate, the first rear wheel bearing plate, the triangular connecting plate and the second rear wheel bearing plate are arranged in parallel, the rear wheel transmission plate and the rear wheel pair transmission plate are symmetrically arranged at the front side and the rear side of the torque structure, the rear wheel transmission plate and the rear wheel pair transmission plate are vertically distributed, one end of the rear wheel transmission plate is rotationally connected with the first rear wheel bearing plate, the other end of the rear wheel transmission plate is rotationally connected with the second rear wheel bearing plate, one end of the rear wheel pair transmission plate is rotationally connected with the first rear wheel bearing plate, the other end of the rear wheel pair transmission plate is rotationally connected with the second rear wheel bearing plate, the shock absorption spring is symmetrically arranged at the front side and the rear side of the torque structure, and one end of the damping spring is rotatably connected with the triangular connecting plate, and the other end of the damping spring is rotatably connected with the rear wheel pair transmission plate.
Preferably, the torque structure comprises a connecting sleeve, a connecting shaft, a sleeve upper top plate, a spring compression rod, a rear wheel main shaft, a lower top plate, a spring shaft seat and a semicircular bent spring, the connecting sleeve, the connecting shaft, the sleeve upper top plate and the spring compression rod are connected into a whole, the connecting shaft is arranged in the center of the inside of the connecting sleeve, the upper top plate of the sleeve is arranged at the upper end inside the connecting sleeve, two ends of the spring compression rod are respectively connected with the front side and the rear side of the upper top plate of the sleeve, the rear wheel main shaft is a hollow shaft, the connecting shaft is arranged in the hollow of the rear wheel main shaft, the lower top plate and the spring shaft seat are connected into a whole, the lower top plate is arranged at the lower end of the rear wheel main shaft, the spring shaft seats are symmetrically arranged at the front side and the rear side of the lower top plate, the left side of the rear wheel main shaft is arranged in the connecting sleeve, and semicircular bent springs are symmetrically arranged at the connecting position of the rear wheel main shaft and the connecting sleeve.
Preferably, the rear wheel spindle sequentially penetrates through the first rear wheel bearing plate, the triangular connecting plate and the second rear wheel bearing plate from left to right, the spring shaft seat is sleeved on the spring compression rod, and the semicircular bent springs are symmetrically sleeved on the spring shaft seat.
Preferably, one end of the rear wheel transmission plate is arranged between the two first rear wheel bearing plates, the other end of the rear wheel transmission plate is arranged between the two second rear wheel bearing plates, one end of the rear wheel pair transmission plate is arranged between the two first rear wheel bearing plates, and the other end of the rear wheel pair transmission plate is arranged between the two second rear wheel bearing plates.
Preferably, the lower surface of the rear wheel pair transmission plate is provided with a first connecting piece, the first connecting piece is arranged on one side close to the rear tire, the damping spring sleeve is arranged on the spring shaft, one end of the spring shaft is rotatably connected with the triangular connecting plates through a first spring shaft sleeve, the first spring shaft sleeve is arranged between the two triangular connecting plates, and the other end of the spring shaft is connected with the first connecting piece through a second spring shaft sleeve.
Preferably, the rear wheel transmission plate is connected with the rear wheel pair transmission plate on the same side through a second connecting piece, and the second connecting piece is connected with the rear tire.
Compared with the prior art, the utility model has the advantages of: the utility model discloses use two independent shock mitigation systems, act on left and right rear wheels respectively, increased the sense of balance, the flexibility of automobile body, benefit from the combination of two shock attenuations and elastic torque axle simultaneously, make the automobile body have because the equilibrium that ordinary bicycle does not possess, the security, cross-country ability has the flexibility that is superior to tricycle and is close two-wheeled bicycle again, two shock attenuations and the elasticity axle that can twist reverse have provided the enjoyment that the bicycle was ridden again, have increased the object for appreciation nature when having increased the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection between the torque structure and the rear wheel damping system of the present invention.
Fig. 3 is a schematic structural view of the rear wheel damping system of the present invention.
Fig. 4 is a top view of the torque structure of the present invention.
The reference numbers indicate that 1, a front tyre 2, a handle 3, a vehicle body 4, a vehicle seat 5, a connecting sleeve 6, a rear tyre 7, a rear wheel pair transmission plate 8, a first spring shaft sleeve 9, a damping spring 10, a rear wheel transmission plate 11, a spring shaft 12, a semicircular spring 13, a connecting shaft 14, a rear wheel main shaft 15, a triangular connecting plate 16, a first rear wheel bearing plate 17, a second rear wheel bearing plate 18, a first connecting piece 19, a second connecting piece 20, a second spring shaft sleeve 21, a sleeve upper top plate 22, a spring compression rod 23, a spring shaft seat 24, a semicircular bent spring 25 and a lower top plate.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, 2 and 3, the tricycle with double rear wheels and double shock absorbers comprises tires, a handle (2), a tricycle body (3) and a tricycle seat (4), wherein the tires comprise front tires (1) and rear tires (6), the front tires (1) and the rear tires (6) are respectively arranged at the left end and the right end of the tricycle body (3), the handle (2) is arranged at the upper end of the left side of the tricycle body (3), the tricycle seat (4) is arranged at the upper end of the middle part of the tricycle body (3), the rear tires (6) are symmetrically arranged at the front side and the rear side of a torque structure, the rear tires (6) are connected through a rear wheel shock absorber system, and the rear wheel shock absorber system is connected with the tricycle body (3) through the torque structure;
the rear wheel damping system comprises a first rear wheel bearing plate (16), a triangular connecting plate (15), a second rear wheel bearing plate (17), a rear wheel transmission plate (10), a rear wheel pair transmission plate (7) and a damping spring (9), wherein the triangular connecting plate (15) is arranged between the first rear wheel bearing plate (16) and the second rear wheel bearing plate (17), the first rear wheel bearing plate (16), the triangular connecting plate (15) and the second rear wheel bearing plate (17) are respectively arranged in parallel, the rear wheel transmission plate (10) and the rear wheel pair transmission plate (7) are symmetrically arranged at the front side and the rear side of the torque structure, the rear wheel transmission plate (10) and the rear wheel pair transmission plate (7) are vertically distributed, one end of the rear wheel transmission plate (10) is rotationally connected with the first rear wheel bearing plate (16), the other end of the rear wheel transmission plate (10) is rotationally connected with the second rear wheel bearing plate (17), the rear wheel pair transmission plate is characterized in that one end of the rear wheel pair transmission plate (7) is rotatably connected with a first rear wheel bearing plate (16), the other end of the rear wheel pair transmission plate (7) is rotatably connected with a second rear wheel bearing plate (17), the damping springs (9) are symmetrically arranged on the front side and the rear side of the torque structure, one ends of the damping springs (9) are rotatably connected with a triangular connecting plate (15), and the other ends of the damping springs (9) are rotatably connected with the rear wheel pair transmission plate (7).
Preferably, the torque structure comprises a connecting sleeve (5), a connecting shaft (13), an upper sleeve top plate, a spring compression rod, a rear wheel spindle (14), a lower top plate, a spring spindle seat and a semicircular bent spring, wherein the connecting sleeve (5), the connecting shaft (13), the upper sleeve top plate and the spring compression rod are connected into a whole, the connecting shaft (13) is arranged in the center inside the connecting sleeve (5), the upper sleeve top plate is arranged at the upper end inside the connecting sleeve (5), two ends of the spring compression rod are respectively connected to the front side and the rear side of the upper sleeve top plate, the rear wheel spindle (14) is a hollow shaft, the connecting shaft (13) is arranged in the hollow of the rear wheel spindle (14), the lower top plate and the spring spindle seat are connected into a whole, the lower top plate is arranged at the lower end of the rear wheel spindle (14), and the spring spindle seats are symmetrically, the left side of the rear wheel main shaft (14) is arranged in the connecting sleeve (5), and semicircular bent springs are symmetrically arranged at the connecting position of the rear wheel main shaft (14) and the connecting sleeve (5).
Preferably, the rear wheel spindle (14) sequentially penetrates through the first rear wheel bearing plate (16), the triangular connecting plate (15) and the second rear wheel bearing plate (17) from left to right, the spring shaft seat is sleeved on the spring compression rod, and the semicircular bent springs are symmetrically sleeved on the spring shaft seat.
Preferably, one end of the rear wheel transmission plate (10) is arranged between the two first rear wheel bearing plates (16), the other end of the rear wheel transmission plate (10) is arranged between the two second rear wheel bearing plates (17), one end of the rear wheel pair transmission plate (7) is arranged between the two first rear wheel bearing plates (16), and the other end of the rear wheel pair transmission plate (7) is arranged between the two second rear wheel bearing plates (17).
Preferably, rear wheel pair driving plate (7) lower surface is equipped with first connecting piece (18), first connecting piece (18) are located and are close to rear tyre (6) one side, damping spring (9) cover is established on spring axle (11), spring axle (11) one end is rotated through first spring axle sleeve (8) and triangle-shaped connecting plate (15) and is connected, and just first spring axle sleeve (8) are located between two triangle-shaped connecting plates (15), and spring axle (11) other end is connected with first connecting piece (18) through second spring axle sleeve (20).
Preferably, the rear wheel transmission plate (10) is connected with the rear wheel pair transmission plate (7) on the same side through a second connecting piece (19), and the second connecting piece (19) is connected with the rear tire (6).
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. A tricycle with double rear wheels and double shock absorbers comprises tires, a handle (2), a tricycle body (3) and a tricycle seat (4), wherein the tires comprise front tires (1) and rear tires (6), the front tires (1) and the rear tires (6) are respectively arranged at the left end and the right end of the tricycle body (3), the handle (2) is arranged at the upper end of the left side of the tricycle body (3), and the tricycle seat (4) is arranged at the upper end of the middle part of the tricycle body (3), and is characterized in that the rear tires (6) are symmetrically arranged at the front side and the rear side of a torque structure, the rear tires (6) are connected through a rear wheel shock absorption system, and the rear wheel shock absorption system is connected with the tricycle body (3) through the torque;
the rear wheel damping system comprises a first rear wheel bearing plate (16), a triangular connecting plate (15), a second rear wheel bearing plate (17), a rear wheel transmission plate (10), a rear wheel pair transmission plate (7) and a damping spring (9), wherein the triangular connecting plate (15) is arranged between the first rear wheel bearing plate (16) and the second rear wheel bearing plate (17), the first rear wheel bearing plate (16), the triangular connecting plate (15) and the second rear wheel bearing plate (17) are respectively arranged in parallel, the rear wheel transmission plate (10) and the rear wheel pair transmission plate (7) are symmetrically arranged at the front side and the rear side of the torque structure, the rear wheel transmission plate (10) and the rear wheel pair transmission plate (7) are vertically distributed, one end of the rear wheel transmission plate (10) is rotationally connected with the first rear wheel bearing plate (16), the other end of the rear wheel transmission plate (10) is rotationally connected with the second rear wheel bearing plate (17), the rear wheel pair transmission plate is characterized in that one end of the rear wheel pair transmission plate (7) is rotatably connected with a first rear wheel bearing plate (16), the other end of the rear wheel pair transmission plate (7) is rotatably connected with a second rear wheel bearing plate (17), the damping springs (9) are symmetrically arranged on the front side and the rear side of the torque structure, one ends of the damping springs (9) are rotatably connected with a triangular connecting plate (15), and the other ends of the damping springs (9) are rotatably connected with the rear wheel pair transmission plate (7).
2. The tricycle with double rear wheels and double shock absorbers as claimed in claim 1, wherein the torque structure comprises a connecting sleeve (5), a connecting shaft (13), an upper top plate of the sleeve, a spring compression rod, a rear wheel main shaft (14), a lower top plate, a spring shaft seat and a semicircular bent spring, the connecting sleeve (5), the connecting shaft (13), the upper top plate of the sleeve and the spring compression rod are connected into a whole, the connecting shaft (13) is arranged in the center of the inside of the connecting sleeve (5), the upper top plate of the sleeve is arranged at the upper end of the inside of the connecting sleeve (5), two ends of the spring compression rod are respectively connected with the front side and the rear side of the upper top plate of the sleeve, the rear wheel main shaft (14) is a hollow shaft, the connecting shaft (13) is arranged in the hollow of the rear wheel main shaft (14), the lower top plate and the spring shaft seat are connected into a, the spring shaft seats are symmetrically arranged on the front side and the rear side of the lower top plate, the left side of the rear wheel main shaft (14) is arranged in the connecting sleeve (5), and semicircular bent springs are symmetrically arranged at the connecting position of the rear wheel main shaft (14) and the connecting sleeve (5).
3. The tricycle with double rear wheels and double shock absorbers as claimed in claim 2, wherein the rear wheel spindle (14) sequentially passes through the first rear wheel bearing plate (16), the triangular connecting plate (15) and the second rear wheel bearing plate (17) from left to right, the spring shaft seat is sleeved on the spring compression rod, and the semicircular bent springs are symmetrically sleeved on the spring shaft seat.
4. The tricycle with double rear wheels and double shock absorbers as claimed in claim 1, wherein one end of the rear wheel transmission plate (10) is arranged between two first rear wheel bearing plates (16), the other end of the rear wheel transmission plate (10) is arranged between two second rear wheel bearing plates (17), one end of the rear wheel pair transmission plate (7) is arranged between two first rear wheel bearing plates (16), and the other end of the rear wheel pair transmission plate (7) is arranged between two second rear wheel bearing plates (17).
5. The tricycle with double rear wheels and double shock absorbers as claimed in claim 1, wherein a first connecting piece (18) is arranged on the lower surface of the rear wheel pair transmission plate (7), the first connecting piece (18) is arranged on one side close to the rear tire (6), the shock absorber spring (9) is sleeved on the spring shaft (11), one end of the spring shaft (11) is rotatably connected with the triangular connecting plate (15) through a first spring shaft sleeve (8), the first spring shaft sleeve (8) is arranged between the two triangular connecting plates (15), and the other end of the spring shaft (11) is connected with the first connecting piece (18) through a second spring shaft sleeve (20).
6. A tricycle with double rear wheels and double shock absorbers according to claim 1, characterised in that the rear wheel driving plate (10) is connected with the rear wheel secondary driving plate (7) on the same side through a second connector (19), and the second connector (19) is connected with the rear tyre (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163656.XU CN210416873U (en) | 2019-07-23 | 2019-07-23 | Tricycle with double rear wheels and double shock absorbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163656.XU CN210416873U (en) | 2019-07-23 | 2019-07-23 | Tricycle with double rear wheels and double shock absorbers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210416873U true CN210416873U (en) | 2020-04-28 |
Family
ID=70384198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163656.XU Expired - Fee Related CN210416873U (en) | 2019-07-23 | 2019-07-23 | Tricycle with double rear wheels and double shock absorbers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210416873U (en) |
-
2019
- 2019-07-23 CN CN201921163656.XU patent/CN210416873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200428 Termination date: 20210723 |