CN207790989U - A kind of child's tricycle - Google Patents
A kind of child's tricycle Download PDFInfo
- Publication number
- CN207790989U CN207790989U CN201820007449.4U CN201820007449U CN207790989U CN 207790989 U CN207790989 U CN 207790989U CN 201820007449 U CN201820007449 U CN 201820007449U CN 207790989 U CN207790989 U CN 207790989U
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- child
- front fork
- bolt
- stem
- impeller
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Abstract
The utility model discloses a kind of child's tricycle, including：Main car frame；The saddle being arranged on main car frame；The stem of rotation connection is connect with main car frame one end；The front fork being connect with stem；Front-wheel on front fork；The rear wheel support of the other end is connect with main car frame；Trailing wheel set on rear wheel support both sides is connected with attitude reference device between stem and front fork, attitude reference device has lock-out state and unlocked state, and when attitude reference device is in the lock state, stem is fixed with respect to front fork；When attitude reference device is in the unlocked state, stem can be rotated relative to front fork.The child's tricycle of the utility model passes through attitude reference device, handlebar when alloing handlebar to rotate, ride relative to front fork when carrying out is fixed with respect to front fork, in this way, when being carried out by adult, even if the child for riding in front rotates handlebar and will not influence to carry out direction；When child oneself rides, oneself direction of riding can be controlled by handlebar.
Description
Technical field
The utility model is related to perambulator technical field more particularly to a kind of child's tricycle.
Background technology
Existing child's tricycle, including front fork, be set to front fork lower part front-wheel, be set on front fork and can control
The handlebar of the front-wheel steer, the saddle being arranged in frame body, is arranged described the frame body extended along the longitudinal direction
Rear wheel frame in frame body, the trailing wheel being arranged on rear wheel frame both sides.For the tricycle used to smaller child, usually
It is in child's seating on tricycle, adult carries out；For more larger child, generally understands and oneself ride.For can both ride
The child's tricycle that row can be carried out again, handlebar is relatively-stationary with front fork, and in order to control direction, and this tricycle exists
When implementation, walking vehicle pushes, adult below child in front, and adult controls the direction carried out later by handle, difficult
Handlebar is rotated in front to avoid child, carries out direction to change, and is influenced adult and is controlled the direction carried out.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of child's tricycle, make
It is with more the utility value in industry.
Utility model content
The purpose of this utility model is that proposing a kind of child's tricycle, handlebar can be allow with respect to front fork when carrying out
Handlebar can be fixed with respect to front fork when rotating, riding so that when carrying out, even if rotation handlebar will not influence to carry out direction.
For this purpose, the utility model uses following technical scheme：
A kind of child's tricycle, including：
Main car frame；
Saddle on the main car frame is set；
The stem of rotation connection is connect with described main car frame one end；
The front fork being connect with the stem；
Front-wheel on the front fork；
The rear wheel support of the other end is connect with the main car frame；
Trailing wheel set on the rear wheel support both sides,
It is characterized in that, being connected with attitude reference device between the stem and the front fork, the attitude reference device has
Lock-out state and unlocked state, when the attitude reference device is in the lock state, the relatively described front fork of the stem is fixed；
When the attitude reference device is in the unlocked state, the stem can be rotated relative to the front fork, attitude reference device's packet
Include orientation seat, bolt, bolt impeller and impeller bearing, wherein
The orientation seat is mounted on the end of stem connection front fork, and the orientation seat is equipped with jack；
The bolt is connect with the bolt impeller, and the bolt is under the drive of the bolt impeller, can
It is inserted into or is detached from the jack；
The bolt impeller be mounted on the impeller bearing on and can along the impeller bearing towards or away from
The direction movement of the orientation seat；
The impeller bearing is fixed on the front fork.
Further, the bolt impeller include hand block, the snap-gauge that is connect with the hand block, the snap-gauge end
Equipped with the card slot coordinated with the bolt periphery.
Further, the impeller bearing is equipped with the holder being slidably connected with the hand block, and the impeller
Bearing is equipped with the perforation passed through for the bolt.
Further, the impeller bearing is mud guard.
Further, push rod is equipped on the main car frame at the rear wheel support, the push rod end is equipped with and pushes away
.
Further, the push rod is telescopic structure.
Further, the rear wheel support is equipped with basketry.
Further, the front-wheel is equipped with foot-operated.
Further, it is connected with reinforcing plate between the saddle and the main car frame.
The beneficial effects of the utility model are：Pass through attitude reference device so that handlebar is allow to turn with respect to front fork when carrying out
Handlebar can be fixed with respect to front fork when moving, riding, in this way, when being carried out by adult, even if the child for riding in front rotates vehicle
Will not influence carry out direction；When child oneself rides, oneself direction of riding can be controlled by handlebar.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram for the child's tricycle that specific embodiment of the present invention provides；
Fig. 2 is the structural front view for the child's tricycle that specific embodiment of the present invention provides；
Fig. 3 is sectional views of the Fig. 2 along line A-A；
Fig. 4 is the partial enlarged view at B in Fig. 3；
Fig. 5 is the structural schematic diagram of the orientation seat in the child's tricycle that specific embodiment of the present invention provides；
Fig. 6 is the structural representation of the bolt impeller in the child's tricycle that specific embodiment of the present invention provides
Figure；
Fig. 7 is the structural representation of the impeller bearing in the child's tricycle that specific embodiment of the present invention provides
Figure.
In figure：10- main car frames, 20- saddles, 30- stems, 40- front forks, 41- front-wheels, 42- is foot-operated, 50- trailing wheel branch
Frame, 51- trailing wheels, 52- basketrys, 60- attitude reference devices, 61- orientation seats, 62- bolts, 63- bolt impellers, 64- impeller bearings,
65- jacks, 66- hand blocks, 67- snap-gauges, 68- card slots, 69- holders, 70- perforation, 80- push rods, 81- handles, 90- reinforcing plates.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Fig. 1 to 7, the child's tricycle of the utility model includes main car frame 10, the saddle that is arranged on main car frame 10
Seat 20, the stem 30 that rotation connection is connect with 10 one end of main car frame, are set to front fork at the front fork 40 being connect with stem 30
Front-wheel 41 on 40, rear wheel support 50, the trailing wheel 51 set on 50 both sides of rear wheel support for connecting the other end with main car frame 10, it is preceding
Wheel 41 is equipped with foot-operated 42, and attitude reference device 60 is connected between stem 30 and front fork 40, and attitude reference device 60 has locking
State and unlocked state, when attitude reference device 60 is in the lock state, stem 30 is fixed with respect to front fork 40；Work as attitude reference device
60 it is in the unlocked state when, stem 30 can be rotated relative to front fork 40.
Specifically, attitude reference device 60 includes orientation seat 61, bolt 62, bolt impeller 63 and impeller bearing 64, wherein
It orients seat 61 to be mounted on the end of the connection front fork 40 of stem 30, and orients seat 61 and be equipped with jack 65；Bolt 62 with insert
It sells impeller 63 to connect, and bolt 62 is inserted into or is detached from jack 65 under the drive of bolt impeller 63；Bolt impeller
63 are mounted on impeller bearing 64 and can be moved along the direction of impeller bearing 64 towards or away from orientation seat 61；Impeller
Bearing 64 is fixed on front fork 40.The snap-gauge 67 that bolt impeller 63 includes hand block 66, connect with hand block 66,67 end of snap-gauge
Portion is equipped with the card slot 68 coordinated with 62 periphery of bolt；Impeller bearing 64 is equipped with the holder 69 being slidably connected with hand block 66,
And impeller bearing 64 is equipped with the perforation 70 passed through for bolt 62.
In this way, when carrying out the tricycle, attitude reference device 60 is unlocked, that is, so that bolt 62 is detached from jack 65, handlebar is vertical
Pipe 30 can be rotated relative to front fork 40, be grown up when carrying out the tricycle, you can controlled direction by adult, rotated stem 30
It will not influence the direction carried out；When child rides the tricycle, attitude reference device 60 is locked, that is, bolt 62 is inserted into and is inserted
In hole 65, stem 30 is fixed with respect to front fork 40, and rotation vehicle Guan Li can control the direction of riding of the tricycle 30.
Impeller bearing 64 is mud guard in the utility model, and the work of gear mud can also be played while supporting bolt impeller 63
With.
In order to facilitate the tricycle is carried out, the utility model is equipped with push rod on main car frame 10 at rear wheel support 50
80,80 end of push rod is equipped with handle 81, and push rod 80 is telescopic structure, convenient for folding.
Article is onboard placed for convenience, and the utility model is equipped with basketry 52 on rear wheel support 50.
As preferred embodiments of the present invention, the utility model is connected between saddle 20 and main car frame 10 to be added
Strong plate 90, can enhance the support force of saddle 20 using reinforcing plate 90.
To sum up, the child's tricycle of the utility model passes through attitude reference device so that carry out when allow handlebar relatively before
Handlebar can be fixed with respect to front fork when fork is rotated, ridden, in this way, when being carried out by adult, even if the child for riding in front turns
Motor-car handle will not influence to carry out direction；When child oneself rides, oneself direction of riding can be controlled by handlebar.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art would not require any inventive effort the other specific implementation modes that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (9)
1. a kind of child's tricycle, including：
Main car frame；
Saddle on the main car frame is set；
The stem of rotation connection is connect with described main car frame one end；
The front fork being connect with the stem；
Front-wheel on the front fork；
The rear wheel support of the other end is connect with the main car frame；
Trailing wheel set on the rear wheel support both sides,
It is characterized in that, being connected with attitude reference device between the stem and the front fork, the attitude reference device has locking
State and unlocked state, when the attitude reference device is in the lock state, the relatively described front fork of the stem is fixed；Work as institute
State attitude reference device it is in the unlocked state when, the stem can be rotated relative to the front fork, and the attitude reference device includes fixed
To seat, bolt, bolt impeller and impeller bearing, wherein
The orientation seat is mounted on the end of stem connection front fork, and the orientation seat is equipped with jack；
The bolt is connect with the bolt impeller, and the bolt is inserted under the drive of the bolt impeller
Or it is detached from the jack；
The bolt impeller is mounted on the impeller bearing and can be along the impeller bearing towards or away from described
Orient the direction movement of seat；
The impeller bearing is fixed on the front fork.
2. child's tricycle according to claim 1, which is characterized in that the bolt impeller includes hand block and institute
The snap-gauge of hand block connection is stated, the snap-gauge end is equipped with the card slot coordinated with the bolt periphery.
3. child's tricycle according to claim 2, which is characterized in that the impeller bearing is equipped with to be held with described
The holder that block is slidably connected, and the impeller bearing is equipped with the perforation passed through for the bolt.
4. child's tricycle according to claim 3, which is characterized in that the impeller bearing is mud guard.
5. child's tricycle according to claim 1, which is characterized in that on the main car frame at the rear wheel support
Equipped with push rod, the push rod end is equipped with handle.
6. child's tricycle according to claim 5, which is characterized in that the push rod is telescopic structure.
7. child's tricycle according to claim 1, which is characterized in that the rear wheel support is equipped with basketry.
8. child's tricycle according to claim 1, which is characterized in that the front-wheel is equipped with foot-operated.
9. child's tricycle according to claim 1, which is characterized in that be connected between the saddle and the main car frame
Reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007449.4U CN207790989U (en) | 2018-01-03 | 2018-01-03 | A kind of child's tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007449.4U CN207790989U (en) | 2018-01-03 | 2018-01-03 | A kind of child's tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790989U true CN207790989U (en) | 2018-08-31 |
Family
ID=63277423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820007449.4U Active CN207790989U (en) | 2018-01-03 | 2018-01-03 | A kind of child's tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207790989U (en) |
-
2018
- 2018-01-03 CN CN201820007449.4U patent/CN207790989U/en active Active
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