CN207225549U - One kind is ridden backwards car - Google Patents
One kind is ridden backwards car Download PDFInfo
- Publication number
- CN207225549U CN207225549U CN201720497152.6U CN201720497152U CN207225549U CN 207225549 U CN207225549 U CN 207225549U CN 201720497152 U CN201720497152 U CN 201720497152U CN 207225549 U CN207225549 U CN 207225549U
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- Prior art keywords
- car
- steering tube
- backwards
- frame
- pull rod
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- 241000736199 Paeonia Species 0.000 claims description 3
- 235000006484 Paeonia officinalis Nutrition 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Abstract
The utility model provides one kind and rides backwards car, belongs to technical field of transport facilities.It solves existing car of riding backwards and turns laborious, easy the problems such as turning on one's side.The utility model includes front vehicle body, aftercarriage and crossbeam, front vehicle body includes front frame and two front-wheels, aftercarriage includes Rear frame, vehicle seat, trailing wheel and driving part, one end of crossbeam and Rear frame are fixed, the other end is provided with steering tube, steering tube turns forward setting, front frame includes support underframe, its middle part and the rotation connection of steering tube, inverted triangle frame structure is additionally provided between steering tube and support underframe, it includes the first pull rod, two second pull rods and connector, the lower end of connector and steering tube is rotatablely connected, one end of first pull rod and the second pull rod is connected with connector, the other end of two second pull rods is connected with the rear portion both sides of support underframe respectively, the other end of first pull rod and the front medial location of support underframe connect.The utility model is turned flexibly, has stronger anti-side rollover resistant capability.
Description
Technical field
The utility model belongs to technical field of transport facilities, and in particular to one kind is ridden backwards car.
Background technology
At present, the development of the vehicles such as automobile make it that town road is especially crowded, and resulting vehicle exhaust
And the change of amblent air temperature and warm key factor of Global Temperature, slow block up protect smooth, energy-saving and emission-reduction, build well
The target that living environment is present each metropolitan government and citizen pursue, thus the tricycle of riding backwards of environment-friendly high-efficiency safety and comfort
Also become important R＆D direction.Bicycle of riding backwards is commonly used as dining car or environment sanitary cleaning vehicle, the goods being also used in factory
Thing is carried, therefore it has a wide range of applications.
Existing tricycle of riding backwards generally comprises front vehicle body and aftercarriage, and front vehicle body includes two front-wheels and handlebar, after
Car body includes a trailing wheel, pedal drive mechanism and vehicle seat.
Although above-mentioned tricycle of riding backwards greatly facilitates the life of people, but still have many problems：Vehicle
During turning, it is impossible to from line tilt, turn dumb, it is necessary to be tilted by human body upper body to reach turning purpose, turn laborious, make
It is poor with inconvenience, user experience；Easily turn on one's side during turning of riding, so that tricycle of riding backwards is not safe and easypro enough
It is suitable.The above problem exists always, has no that relevant report or document propose corresponding solution, it is therefore necessary to propose a kind of
Turn flexible, be not susceptible to turn on one's side, tricycle of riding backwards safe to use.
Utility model content
The purpose of this utility model be for the existing above problem ridden backwards present in tricycle, and propose it is a kind of have compared with
Highly resistance side rollover resistant capability and flexible car of riding backwards of turning.
The purpose of this utility model can be realized by following technical proposal：
One kind is ridden backwards car, it includes front vehicle body and aftercarriage, and the front vehicle body includes front frame and be arranged side by side two
A front-wheel, aftercarriage include Rear frame, vehicle seat, a trailing wheel and the driving part for driving Chinese herbaceous peony row of riding backwards, it is characterised in that rear car
Frame is connected with front frame by a crossbeam, and one end of crossbeam and Rear frame are fixed, and the other end is provided with steering tube, and steering tube is forward
It is obliquely installed, front frame includes horizontally disposed support underframe, and support underframe is bridged on two front-wheels, and in support underframe
Portion and the top of above-mentioned steering tube are rotatablely connected, and inverted triangle frame structure is additionally provided between the steering tube and support underframe,
The inverted triangle frame structure includes the first pull rod, two second pull rods and connectors, under the connector and steering tube
End rotation connection, one end of the first pull rod and the second pull rod are connected with connector, the other ends of two second pull rods respectively with
The rear portion both sides connection of support underframe, the other end of the first pull rod and the front medial location of support underframe connect.
Set inverted triangle frame structure to increase the stability of car body, prevent from originally riding backwards when car is turned and turn on one's side.
In above-mentioned one kind rides car backwards, the inverted image of first pull rod and two second pull rods in the plane is Y-shaped.
In above-mentioned one kind rides car backwards, the connector is middle connecting plate, and the lower end of middle connecting plate and steering tube, which rotates, to be connected
Connect and form an isosceles triangle, isosceles perpendicular to steering tube, the first pull rod and two second pull rods and the tie point of middle connecting plate
With crossbeam in the same plane, the tie point of the first pull rod and middle connecting plate is located at the top of the isosceles triangle to the center line of triangle
At angle, the tie point of above-mentioned steering tube and middle connecting plate is located on the center line of the isosceles triangle.
In above-mentioned one kind rides car backwards, the support underframe is square.
In above-mentioned one kind rides car backwards, the car of riding backwards further includes grip member, which includes U-shaped frame, U
Shape frame is vertically arranged in support underframe on one side of trailing wheel, and the top of U-shaped frame is provided with handle.
In above-mentioned one kind rides car backwards, wagon box is additionally provided with the support underframe.
In above-mentioned one kind falls automobile, the lower part of the U-shaped frame is detachably connected with wagon box close to the side of trailing wheel.
In above-mentioned one kind rides car backwards, the top of the U-shaped frame is bent to trailing wheel direction.
In above-mentioned one kind rides car backwards, the steering tube and crossbeam on the same face, the folder of steering tube and horizontal plane
Angle is 90 ° -179 °.
In above-mentioned one kind rides car backwards, the angle of the steering tube and horizontal plane is 92 ° -130 °.
In above-mentioned one kind rides car backwards, the car of riding backwards further includes front wheel brake device, front wheel brake dress
It is set to disc brake.
In above-mentioned one kind rides car backwards, the driving part is foot-operated driving part.
In above-mentioned one kind rides car backwards, buffer is additionally provided between the front frame and Rear frame, the buffer
Including buffer main body, its shell with tubular and relative to the inside of shell piston rod with easy access, buffer master
Body, which produces, to be used to suppress the damping force that piston rod relatively moves in the axial direction relative to shell, and shell is connected with Rear frame, piston
Bar is connected with front frame.It can suppress the free degree of front frame.
Compared with prior art, the utility model is provided with the steering tube to lean forward and inverted triangle frame structure, and so setting makes
The car that must ride backwards turn when front-wheel obtain a downward earth-grasping force, make whole car body more steady, and can make Rear frame to turn
Curved direction tilts, and turns flexibly effortless；Inverted triangle frame structure includes the first pull rod and two second pull rods, sets three pull rods
Put so that whole front frame is more stable, when turning, power, which can be broken off, to assemble to car body turning side, make whole car body
Uniform force, so that with more preferable anti-side rollover resistant capability.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the part-structure schematic diagram of the utility model；
Fig. 3 is the part-structure schematic diagram of the utility model.
In figure, 1, front frame；2nd, front-wheel；3rd, Rear frame；4th, vehicle seat；5th, trailing wheel；6th, crossbeam；7th, steering tube；8th, bottom is supported
Frame；9th, side frame；10th, the first pull rod；11st, the second pull rod；12nd, middle connecting plate；13rd, U-shaped frame；14th, handle；15th, wagon box；16th, buffer
Device；17th, piston rod.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
The car as shown in Figure 1, one kind provided by the utility model is ridden backwards, it includes front vehicle body and aftercarriage.Front vehicle body includes
Front frame 1 and two front-wheels 2 being arranged side by side, aftercarriage include Rear frame 3, vehicle seat 4, a trailing wheel 5 and drive Chinese herbaceous peony row of riding backwards
Driving part, the driving part of the utility model is foot-operated driving part.
Rear frame 3 and front frame 1 are connected by a crossbeam 6, and one end and the Rear frame 3 of crossbeam 6 are wholely set, and the other end is set
It is equipped with steering tube 7, steering tube 7 turns forward setting.
With crossbeam 6 on the same face, steering tube 7 and the angle of horizontal plane are 90 ° -179 ° to steering tube 7.Preferably, originally
The steering tube 7 of utility model and the angle of horizontal plane are 92 ° -130 °.
Front frame 1 includes horizontally disposed support underframe 8.Support underframe 8 is square.
Support underframe 8 is bridged on two front-wheels 2, and the both sides of support underframe 8 are provided with side frame 9, and two front-wheels 2 are right respectively
It is arranged at side frame 9 with answering.The top of the middle part of support underframe 8 and above-mentioned steering tube 7 is rotatablely connected, the steering tube 7 with
Inverted triangle frame structure is additionally provided between support underframe 8.
The inverted triangle frame structure includes 10, two second pull rods 11 of the first pull rod and connector, and the connector is with turning
It is rotatablely connected to the lower end of pipe 7.One end of first pull rod 10 and two second pull rods 11 is connected with connector, two second drawings
The other end of bar 11 is connected with rear portion (close to trailing wheel 5) both sides of support underframe 8 respectively, the other end of the first pull rod 10 and support
The front medial location connection of chassis 8, the inverted image of the first pull rod 10 and two second pull rods 11 in the plane are Y-shaped.
The connector of the utility model is middle connecting plate 12, the lower end rotation connection of middle connecting plate 12 and steering tube 7 and perpendicular to
Steering tube 7.
The tie point of first pull rod 10 and two second pull rods 11 and middle connecting plate 12 forms an isosceles triangle, isoceles triangle
The center line and crossbeam 6 of shape are in the same plane.The tie point of first pull rod 10 and middle connecting plate 12 is located at the isosceles triangle
Vertex, the tie point of two second pull rods 11 and middle connecting plate 12 are located at two base angles of the isosceles triangle.Above-mentioned steering
Pipe 7 and the tie point of middle connecting plate 12 are located on the center line of the isosceles triangle.Middle connecting plate 12 in the present embodiment is in isoceles triangle
Shape.
Car of riding backwards further includes grip member, which includes U-shaped frame 13, and U-shaped frame 13 is vertically arranged in support underframe 8
On one side of trailing wheel 5, the top of U-shaped frame 13 is provided with handle 14.
As further improvement of the utility model, the top of U-shaped frame 13 is bent to 5 direction of trailing wheel.
Wagon box 15 is additionally provided with support underframe 8.As the deformation of the utility model, lower part and the wagon box 15 of U-shaped frame 13
It is detachably connected close to the side of trailing wheel 5.
Car of riding backwards further includes front wheel brake device, and the front wheel brake device is disc brake.
Buffer 16 is additionally provided between the front frame 1 and Rear frame 3 of the utility model, which includes buffer
Main body, its shell with tubular and produces relative to the inside of shell piston rod 17 with easy access, 16 main body of buffer
The damping force relatively moved in the axial direction relative to shell for suppressing piston rod 17, shell are connected with Rear frame 3, piston rod 17
It is connected with front frame 1.
It should be understood that in claims, specification in the utility model, all " including ... " should be understood as out
The implication of formula is put, that is, its implication is equal to " at least containing ... ", and should not be construed as enclosed implication, is i.e. its implication
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
- The car 1. one kind is ridden backwards, it includes front vehicle body and aftercarriage, and the front vehicle body includes front frame and two be arranged side by side Front-wheel, aftercarriage include Rear frame, vehicle seat, a trailing wheel and the driving part for driving Chinese herbaceous peony row of riding backwards, it is characterised in that Rear frame Connected with front frame by a crossbeam, one end of crossbeam and Rear frame are fixed, and the other end is provided with steering tube, and steering tube turns forward Tiltedly set, front frame includes horizontally disposed support underframe, and support underframe is bridged on two front-wheels, and the middle part of support underframe It is rotatablely connected with the top of above-mentioned steering tube, inverted triangle frame structure, institute is additionally provided between the steering tube and support underframe The inverted triangle frame structure stated includes the lower end of the first pull rod, two second pull rods and connectors, the connector and steering tube Rotation connection, one end of the first pull rod and the second pull rod are connected with connector, the other ends of two second pull rods respectively with branch The rear portion both sides connection of chassis is supportted, the other end of the first pull rod and the front medial location of support underframe connect.
- The car 2. one kind according to claim 1 is ridden backwards, it is characterised in that first pull rod and two second pull rods exist Inverted image in plane is Y-shaped.
- The car 3. one kind according to claim 1 or 2 is ridden backwards, it is characterised in that the connector is middle connecting plate, middle connecting plate It is rotatablely connected with the lower end of steering tube and perpendicular to steering tube, the first pull rod and the connection dot of two second pull rods and middle connecting plate Into an isosceles triangle, the center line of isosceles triangle with crossbeam in the same plane, the tie point of the first pull rod and middle connecting plate Positioned at the vertex of the isosceles triangle, the tie point of above-mentioned steering tube and middle connecting plate is located on the center line of the isosceles triangle.
- The car 4. one kind according to claim 1 or 2 is ridden backwards, it is characterised in that the car of riding backwards further includes grip member, The grip member includes U-shaped frame, and U-shaped frame is vertically arranged in support underframe on one side of trailing wheel, and the top of U-shaped frame is provided with Handle.
- The car 5. one kind according to claim 4 is ridden backwards, it is characterised in that be additionally provided with wagon box on the support underframe.
- The car 6. one kind according to claim 5 is ridden backwards, it is characterised in that the lower part of the U-shaped frame is with wagon box after The side of wheel is detachably connected.
- The car 7. one kind according to claim 1 or 2 is ridden backwards, it is characterised in that the steering tube is with crossbeam in same face On, the angle of steering tube and horizontal plane is 90 ° -179 °.
- The car 8. one kind according to claim 1 or 2 is ridden backwards, it is characterised in that the steering tube and the angle of horizontal plane For 92 ° -130 °.
- The car 9. one kind according to claim 1 or 2 is ridden backwards, it is characterised in that the car of riding backwards further includes front wheel brake Device, the front wheel brake device are disc brake.
- The car 10. one kind according to claim 1 or 2 is ridden backwards, it is characterised in that between the front frame and Rear frame also Be provided with buffer, which includes buffer main body, its shell with tubular and relative to shell inside into coming from Piston rod such as, which, which produces, is used to suppress the damping force that piston rod relatively moves in the axial direction relative to shell, Shell is connected with Rear frame, and piston rod is connected with front frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720497152.6U CN207225549U (en) | 2017-05-06 | 2017-05-06 | One kind is ridden backwards car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720497152.6U CN207225549U (en) | 2017-05-06 | 2017-05-06 | One kind is ridden backwards car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207225549U true CN207225549U (en) | 2018-04-13 |
Family
ID=61838866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720497152.6U Expired - Fee Related CN207225549U (en) | 2017-05-06 | 2017-05-06 | One kind is ridden backwards car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207225549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176243A (en) * | 2017-05-06 | 2017-09-19 | 金华市金飞跃车业有限公司 | One kind is ridden backwards car |
| CN109367669A (en) * | 2018-10-10 | 2019-02-22 | 淮北市金鑫电动车有限公司 | A kind of Domestic tricycle with shock-absorbing function |
| CN109398545A (en) * | 2018-10-10 | 2019-03-01 | 淮北市金鑫电动车有限公司 | A kind of cabinet bindiny mechanism on family's tricycle |
-
2017
- 2017-05-06 CN CN201720497152.6U patent/CN207225549U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176243A (en) * | 2017-05-06 | 2017-09-19 | 金华市金飞跃车业有限公司 | One kind is ridden backwards car |
| CN109367669A (en) * | 2018-10-10 | 2019-02-22 | 淮北市金鑫电动车有限公司 | A kind of Domestic tricycle with shock-absorbing function |
| CN109398545A (en) * | 2018-10-10 | 2019-03-01 | 淮北市金鑫电动车有限公司 | A kind of cabinet bindiny mechanism on family's tricycle |
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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: 20180413 Termination date: 20200506 |