CN206344939U - Rear wheel drive toy tricycle - Google Patents
Rear wheel drive toy tricycle Download PDFInfo
- Publication number
- CN206344939U CN206344939U CN201620806794.5U CN201620806794U CN206344939U CN 206344939 U CN206344939 U CN 206344939U CN 201620806794 U CN201620806794 U CN 201620806794U CN 206344939 U CN206344939 U CN 206344939U
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- CN
- China
- Prior art keywords
- connecting rod
- rear connecting
- steering
- wheel support
- rear wheel
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- Expired - Fee Related
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Abstract
The utility model is related to child's bicycle technical field, more particularly to a kind of toy tricycle.Rear wheel drive toy tricycle, including front-wheel support, front-wheel, foot-operated, rear wheel support, two trailing wheels, front-wheel support are provided with the front rod extended back, and rear wheel support is provided with the rear connecting rod extended forward, and front rod and rear connecting rod are detachably connected.Cross bar is provided with below rear connecting rod, cross bar is provided with steering handle.It is located at both sides rear on cross bar and two trailing wheels is connected by a steering gear respectively, when cross bar horizontally rotates, the steering for two trailing wheels that linked by two steering gears.Rear connecting rod is provided with seat, and seat is located at rear between two steering handles.By adopting the above-described technical solution, the utility model can not only train the hand of children, the muscular development of pin, sensitivity, the sense of direction of children's brains can also be trained, is the toy tricycle that a kind of interaction entertainment motion promoted between parent-offspring is integrated.
Description
Technical field
The utility model is related to child's bicycle technical field, more particularly to a kind of toy tricycle.
Background technology
Child's tricycle is a kind of relatively common carriage for children, generally comprise front-wheel support, front-wheel, rear wheel support, two
Trailing wheel, seat.Generally, the handlebar that control is turned to is arranged on front-wheel support, is controlled two advanced to ride and is arranged on front-wheel two
Side.When child height is smaller, it is impossible to meet handlebar, seat and the distance between foot-operated and harmony, often sit on the seat,
Handlebar can not be held, it is impossible to realize the purpose of self-steering.
Utility model content
The purpose of this utility model is, there is provided a kind of rear wheel drive toy tricycle, to solve above technical problem.
The technical problem that the utility model is solved can be realized using following technical scheme：
Rear wheel drive toy tricycle, including front-wheel support, be arranged on below the front-wheel support front-wheel, be arranged on institute
The foot-operated of front-wheel both sides, rear wheel support, two trailing wheels being arranged on below the rear wheel support are stated, the front-wheel support is provided with
One front rod extended back, the rear wheel support is provided with a rear connecting rod extended forward, the front rod and institute
Rear connecting rod is stated to be detachably connected；
Horizontally rotate left and right on the cross bar being connected, the cross bar with the rear connecting rod provided with one below the rear connecting rod
Two ends are provided with two upward vertical steering handles；
It is located at both sides rear on the cross bar and two trailing wheels is connected by a steering gear respectively, when the cross bar
When horizontally rotating, the steering for two trailing wheels that linked by two steering gears；
The rear connecting rod is provided with seat, and the seat is located at rear between two steering handles.
The utility model has abandoned traditional design, and handlebar is removed on front-wheel support, and the bogie car handle for steering is set
Put on rear wheel support, in use, children sit on the seat, its left and right sides is steering handle, as long as horizontally rotating two
Steering handle, in the presence of steering gear, two trailing wheels are turned to accordingly.The utility model can be according to year of children
Age height, arbitrarily regulation the distance between money front rod and rear connecting rod, realizes the mesh that 2-6 one full year of life children can use
's.The utility model is used after above-mentioned design, can not only be trained hand, the muscular development of pin of children, can also be trained children
The sensitivity of brains, sense of direction, are the toy tricycles that a kind of interaction entertainment motion promoted between parent-offspring is integrated.
The preferred crank and rocker mechanism of steering gear, the steering gear is included as the institute for turning to rocking bar
State behind cross bar, the connecting rod being connected with the steering rocking bar, the crank being connected with the connecting rod, the end and side of the crank
Wheel is fixed, the length direction of the crank and trailing wheel it is axially in parallel；
The cross bar is fixed with the rear connecting rod by bearing, and the crank is solid by bearing with the rear wheel support
It is fixed.Steering gear of the present utility model by the steering handle and trailing wheel on cross bar, organically get up by linkage, in rear wheel support
In the case of motionless, handle is horizontally rotated, trailing wheel follows linkage.When such as swing handle is rotated clockwise, realization is turned left
To when swing handle is rotated counterclockwise, realization is turned to the right.
The two ends leading flank of the rear wheel support provided with two inverted L shape gag lever posts, the crosspiece of the gag lever post with it is described
Rear wheel support is fixed, the perpendicular section of the gag lever post downward, the angle of two gag lever posts inwardly, two gag lever posts
It is oppositely arranged；
Two gag lever posts are respectively on the outside of two cranks of both sides.Because the utility model is without 360 degree
Steering, turning to only needs a less angular range, therefore sets after gag lever post at the rear wheel support, present crank
Steering angle, realize safe and reliable driving purpose.
The top surface of connecting rod is provided with least two positioning holes in the rear, and the top surface of the front rod is provided with positioning bullet
Pearl, the plectrum with the positioning hoodle linkage, the front rod are inserted into the rear connecting rod, the front rod and institute
Rear connecting rod grafting is stated, and the front rod is fixed on the rear connecting rod by positioning hoodle insertion positioning hole.Make
Used time, during if desired for the relative distance for adjusting front and back support, as long as by hoodle to side internal pressure, moving forward and backward front rod, move
Move after ideal position, positioning hoodle springs into positioning hole, realizes positioning.
At least two positioning hole can also be provided with the side of the front rod, the rear connecting rod is provided with positioning
Pin, the alignment pin is arranged on the rear connecting rod side by elastic mechanism, and the front rod is inserted with the rear connecting rod
Connect, and positioning hole is inserted by alignment pin and the front rod is fixed on the rear connecting rod.In use, being connect if desired for tune
During the relative distance of front and back support, as long as alignment pin is pulled out outward, front rod is moved forward and backward, is moved to after ideal position, its
In positioning hole and positioning finger setting, alignment pin is let go, under the screen resilience of elastic mechanism, alignment pin insertion positioning hole, real
Now position.
The lower end of the rear connecting rod is provided with the opening along front and rear setting, and the both sides of the opening are provided with fastening machine
Structure.In order to which front rod is easy to grafting rear connecting rod, opening is provided with the back of rear connecting rod, once after front rod grafting,
In order to avoid loosening, therefore retention mechanism is set up, further both grafting are fixed.
The end that the alignment pin is exposed at the rear connecting rod is provided with silicon handle.In order to which user is fixed in plug
The comfortable feel during pin of position.
Beneficial effect：By adopting the above-described technical solution, the utility model can not only train the hand of children, the flesh of pin
Meat develops, and can also train sensitivity, the sense of direction of children's brains, is that a kind of interaction entertainment motion promoted between parent-offspring is integrated
Toy tricycle.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model；
Fig. 2 is Fig. 1 upward view；
Fig. 3 is view when swing handle of the present utility model is rotated clockwise；
Fig. 4 is view when swing handle of the present utility model is rotated counterclockwise.
Embodiment
In order to which technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, below
With reference to being specifically illustrating, the utility model is expanded on further.
Reference picture 1, Fig. 2, Fig. 3, Fig. 4, rear wheel drive toy tricycle, including front-wheel support 1, it is arranged on front-wheel support 1
The front-wheel of lower section, it is arranged on the foot-operated of front-wheel both sides, rear wheel support 2, two trailing wheels for being arranged on the lower section of rear wheel support 2, front-wheel
Support 1 is provided with the front rod 11 extended back, and rear wheel support 2 is provided with the rear connecting rod 21 extended forward, front rod
11 and rear connecting rod 21 be detachably connected.At least two positioning holes, the top of front rod 11 are provided with the top surface of rear connecting rod 21
Plectrum of the face provided with positioning hoodle, with positioning hoodle linkage, front rod 11 is inserted into rear connecting rod 21, front rod 11 with
The grafting of rear connecting rod 21, and front rod is fixed on rear connecting rod by positioning hoodle insertion positioning hole.In use, as needed
When adjusting the relative distance of front and back support, as long as by hoodle to side internal pressure, moving forward and backward front rod, being moved to ideal bit
Postpone, positioning is realized in one of positioning hole and positioning hoodle positioning.
At least two positioning hole 12 can also be provided with the side of front rod 11, rear connecting rod 21 is provided with alignment pin
22, alignment pin 22 is arranged in the side of rear connecting rod 21, the insertion rear connecting rod of front rod 11 by elastic mechanism, with rear connection
The grafting of bar 21, and front rod 11 is fixed on rear connecting rod 21 by the insertion positioning hole 12 of alignment pin 22.In use, as needed
When adjusting the relative distance for connecing front and back support, as long as alignment pin 22 is pulled out outward, front rod 11 is moved forward and backward, ideal is moved to
Behind position, one of positioning hole 12 is positioned with alignment pin 22, and alignment pin 22 is let go, under the screen resilience of elastic mechanism, positioning
Pin 22 inserts positioning hole 12, realizes positioning.The utility model can be according to the age height of children, random regulation money front rod
The distance between 11 and rear connecting rod 21, realize the purpose that 2-6 one full year of life children can use.The lower end of rear connecting rod 21
Provided with the opening along front and rear setting, the both sides of opening are provided with retention mechanism.In order to which front rod 11 is easy to grafting rear connecting rod 21,
Opening is provided with the back of rear connecting rod 21, once after the grafting of front rod 11, in order to avoid loosening, therefore fastening machine is set up
Structure, further both grafting are fixed.The end that alignment pin 22 is exposed at rear connecting rod 21 is provided with silicon handle.With
It is easy to user's comfortable feel when plugging alignment pin 22.
The lower section of rear connecting rod 21 is provided with left and right ends on the cross bar 31 for horizontally rotating with rear connecting rod 21 and being connected, cross bar 31 and set
There is the vertical steering handle 32 of upward two.It is located at both sides rear on cross bar 31 to connect by a steering gear respectively
Two trailing wheels, when cross bar 31 horizontally rotates, the steering for two trailing wheels that linked by two steering gears.Rear connecting rod 21
Seat 4 is provided with, seat 4 is located at rear between two steering handles 32.The utility model has abandoned traditional design, in front-wheel branch
Handlebar is removed on frame 1, the bogie car handle for steering is arranged on rear wheel support 2, in use, children are sitting on seat 4, its
The left and right sides is steering handle 32, as long as horizontally rotating two steering handles 32, in the presence of steering gear, two
Trailing wheel is turned to accordingly.The utility model is used after above-mentioned design, can not only train hand, the muscular development of pin of children, also
Sensitivity, the sense of direction of children's brains can be trained, is that the three-wheel that a kind of interaction entertainment motion promoted between parent-offspring is integrated is virgin
Car.
Reference picture 3, Fig. 4, the preferred crank and rocker mechanism of steering gear, steering gear are included as steering rocking bar
51 cross bar 31, with turning to the connecting rod 52 that rocking bar 51 is connected, the crank 53 being connected with connecting rod 52, the end of crank 53 and side
Trailing wheel 54 is fixed, and the length direction of crank 53 is axially in parallel with trailing wheel 54.Cross bar 31 is fixed with rear connecting rod 21 by bearing,
Crank 53 is fixed with rear wheel support 2 by bearing.Steering gear of the present utility model is by the steering handle 32 on cross bar 31
Organically linked with trailing wheel, in the case where rear wheel support 2 is motionless, horizontally rotate handle, trailing wheel follows linkage.Such as scheme
In 3, when swing handle is rotated clockwise, realization is turned to the left, in Fig. 4, when swing handle is rotated counterclockwise, and is realized to the right
Turn to.
The two ends leading flank of rear wheel support 2 is provided with two inverted L shape gag lever posts 23, the crosspiece and rear wheel support of gag lever post 23
2 are fixed, and downward, inwardly, two gag lever posts 23 are oppositely arranged the angle of two gag lever posts 23 the perpendicular section of gag lever post 23.Two
Gag lever post 23 is respectively positioned at the outside of two cranks 53 of both sides.Because the utility model is without 360 degree of steering, turning to only needs one
Individual less angular range, therefore set after gag lever post 23 at the rear wheel support 2, the present steering angle of crank 53,
Realize safe and reliable driving purpose.
General principle of the present utility model and principal character and advantage of the present utility model are shown and described above.The industry
Technical staff should be recognized that the utility model is not limited by above-mentioned application method, described in above-mentioned application method and specification
Simply say principle of the present utility model, the utility model also has on the premise of the utility model spirit and scope are not departed from
Various changes and modifications, these changes and improvements both fall within the utility model in the range of claimed the utility model and are claimed
Scope is by appended claims and its equivalent thereof.
Claims (7)
1. rear wheel drive toy tricycle, including front-wheel support, be arranged on below the front-wheel support front-wheel, be arranged on it is described
The foot-operated of front-wheel both sides, rear wheel support, two trailing wheels being arranged on below the rear wheel support, it is characterised in that the front-wheel
Support be provided with a front rod extended back, the rear wheel support be provided with a rear connecting rod extended forward, it is described before
Connecting rod and the rear connecting rod are detachably connected；
Horizontally rotate left and right ends on the cross bar being connected, the cross bar with the rear connecting rod provided with one below the rear connecting rod
Provided with two upward vertical steering handles；
It is located at both sides rear on the cross bar and two trailing wheels is connected by a steering gear respectively, when the cross bar level
During rotation, the steering for two trailing wheels that linked by two steering gears；
The rear connecting rod is provided with seat, and the seat is located at rear between two steering handles.
2. rear wheel drive toy tricycle according to claim 1, it is characterised in that：The steering gear is using bent
Handle rocker device, the company that the steering gear is connected including the cross bar as steering rocking bar, with the steering rocking bar
Bar, the crank being connected with the connecting rod, the end of the crank and the trailing wheel of side are fixed, and the length direction of the crank is with after
That takes turns is axially in parallel；
The cross bar is fixed with the rear connecting rod by bearing, and the crank is fixed with the rear wheel support by bearing.
3. rear wheel drive toy tricycle according to claim 2, it is characterised in that：On front side of the two ends of the rear wheel support
Face is fixed provided with two inverted L shape gag lever posts, the crosspiece of the gag lever post with the rear wheel support, the perpendicular section court of the gag lever post
Downwards, inwardly, two gag lever posts are oppositely arranged the angle of two gag lever posts；
Two gag lever posts are respectively on the outside of two cranks of both sides.
4. the rear wheel drive toy tricycle according to claim 1,2 or 3, it is characterised in that：The top of the rear connecting rod
Face is provided with least two positioning holes, and the top surface of the front rod is provided with positioning hoodle, the plectrum with the positioning hoodle linkage,
The front rod is inserted into the rear connecting rod, the front rod and the rear connecting rod grafting, and by positioning bullet
The front rod is fixed on the rear connecting rod by pearl insertion positioning hole.
5. the rear wheel drive toy tricycle according to claim 1,2 or 3, it is characterised in that：The one of the front rod
Side is provided with least two positioning hole, and the rear connecting rod is provided with alignment pin, and the alignment pin is arranged on by elastic mechanism
The rear connecting rod side, the front rod and the rear connecting rod grafting, and positioning hole is inserted by described in by alignment pin
Front rod is fixed on the rear connecting rod.
6. rear wheel drive toy tricycle according to claim 5, it is characterised in that：The lower end of the rear connecting rod
Provided with the opening along front and rear setting, the both sides of the opening are provided with retention mechanism.
7. rear wheel drive toy tricycle according to claim 5, it is characterised in that：The alignment pin be exposed to it is described after
End at connecting rod is provided with silicon handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806794.5U CN206344939U (en) | 2016-07-28 | 2016-07-28 | Rear wheel drive toy tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806794.5U CN206344939U (en) | 2016-07-28 | 2016-07-28 | Rear wheel drive toy tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344939U true CN206344939U (en) | 2017-07-21 |
Family
ID=59320408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620806794.5U Expired - Fee Related CN206344939U (en) | 2016-07-28 | 2016-07-28 | Rear wheel drive toy tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902032A (en) * | 2017-11-03 | 2018-04-13 | 深圳市源创无限科技有限公司 | A kind of scooter that length of wagon rotation adjusting is carried out based on linking arm |
| CN111098961A (en) * | 2019-12-18 | 2020-05-05 | 南京航空航天大学金城学院 | Double-rocker anti-roll vehicle steering system and steering method thereof |
-
2016
- 2016-07-28 CN CN201620806794.5U patent/CN206344939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902032A (en) * | 2017-11-03 | 2018-04-13 | 深圳市源创无限科技有限公司 | A kind of scooter that length of wagon rotation adjusting is carried out based on linking arm |
| CN111098961A (en) * | 2019-12-18 | 2020-05-05 | 南京航空航天大学金城学院 | Double-rocker anti-roll vehicle steering system and steering method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |