CN207328739U - A kind of axis is driven parent-child bicycle - Google Patents
A kind of axis is driven parent-child bicycle Download PDFInfo
- Publication number
- CN207328739U CN207328739U CN201720846139.7U CN201720846139U CN207328739U CN 207328739 U CN207328739 U CN 207328739U CN 201720846139 U CN201720846139 U CN 201720846139U CN 207328739 U CN207328739 U CN 207328739U
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- China
- Prior art keywords
- gear
- parent
- axis
- seat
- connecting rod
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- Expired - Fee Related
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model provides a kind of axis transmission parent-child bicycle, has the feature that, including：Parent-offspring's vehicle main body, has pedal, axis gear unit, U-shaped connecting rod and two front-wheels；Children's seat, it is flexibly connected with U-shaped connecting rod, wherein, axis gear unit is connected with pedal, parent-offspring's vehicle main body is driven to be moved under the drive of pedal, with bevel gear, covert gear, travelling gear and spur gear, bevel gear is connected by driving shaft and clutch shaft bearing with pedal, covert gear is connected with bevel gear, travelling gear is connected by multiple bearings and moving axis with covert gear, spur gear side is connected with travelling gear, opposite side is connected with trailing wheel, U-shaped connecting rod both sides are provided with connecting rod movable axis and connection secondary bar, connecting rod movable axis and connection secondary bar are used for the angle for adjusting children's seat, children's seat has the seat back expansion bend with being connected the seat fixed link of secondary bar flexible connection and being fixedly connected with parent-offspring's vehicle main body.
Description
Technical field
It the utility model is related to a kind of parent-child bicycle, and in particular to a kind of axis is driven parent-child bicycle.
Background technology
The transmission system of existing parent-child bicycle currently on the market, uses the mode of linked transmission to provide driving force for vehicle.
Linked transmission, specific explanations are that the movement of the drive sprocket with special tooth profile and power are delivered to spy by chain
A kind of kind of drive of the driven sprocket of different tooth form.
The kind of drive is there are some shortcomings, for example can produce additional dynamic loading during operating, and transmission stability is poor, easily mill
Damage, easily elongation, easily situations such as generation chain releasing, chain rupture in the process of moving, can have peace when parent and children ride
Full hidden danger.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of axis is driven parent-child bicycle.
The utility model provides a kind of axis transmission parent-child bicycle, has the feature that, including：Parent-offspring's vehicle main body, has
Pedal, axis gear unit, U-shaped connecting rod and the front-wheel of two both sides for being arranged on the U-shaped connecting rod；Children's seat, it is and U-shaped
Connecting rod is flexibly connected, wherein, axis gear unit is connected with pedal, drives parent-offspring's vehicle main body to be moved under the drive of pedal
It is dynamic, there is bevel gear, covert gear, travelling gear and spur gear, bevel gear passes through driving shaft and clutch shaft bearing and pedal
Connection, covert gear are connected with bevel gear, and travelling gear is connected by multiple bearings and moving axis with covert gear, spur gear one
Side is connected with travelling gear, and opposite side is connected with the trailing wheel of parent-offspring's vehicle main body, and U-shaped connecting rod both sides are provided with connecting rod movable axis
And the connection secondary bar with the connecting rod activity axis connection, connecting rod movable axis and connection secondary bar are used to adjust children's seat
Angle, children's seat has be connected seat fixed link and the seat that is fixedly connected with parent-offspring's vehicle main body that secondary bar is flexibly connected
Chair back expansion bend.
It is driven in parent-child bicycle, can also has the feature that in axis provided by the utility model：Wherein, set on the upside of trailing wheel
It is equipped with mud retaining tile.
It is driven in parent-child bicycle, can also has the feature that in axis provided by the utility model：Wherein, front-wheel also has
Brake structure, the brake structure are brake.
It is driven in parent-child bicycle, can also has the feature that in axis provided by the utility model：Wherein, seat fixed link
On be additionally provided with flexible pad.
It is driven in parent-child bicycle, can also has the feature that in axis provided by the utility model：Wherein, children's seat is also
With safety handle, sponges cover is provided with the safety handle.
It is driven in parent-child bicycle, can also has the feature that in axis provided by the utility model：Wherein, children's seat is also
With movable foot pad, friction pad is provided with the activity foot pad.
The effect of utility model
Axis transmission parent-child bicycle according to involved by the utility model, because the gear unit of axis transmission parent-child bicycle uses axis
The kind of drive substitutes chain drive, and the front end for being embodied in its transmission shaft uses a pair of of gear by the torque of transmission by transverse conversion
For longitudinal direction, then longitudinal moment is transferred to the other end of transmission shaft by transmission shaft, then longitudinal direction is incited somebody to action by end another pair gear
Torque is changed into transverse direction, finally drives on wheel athwartship moment and realizes driving vehicle.The tilt adjustable of children's seat,
And be fixedly connected by seat fixed link and seat back expansion bend with parent-offspring's vehicle main body, make children's seat it is safer,
It is comfortable and practical.
So the axis transmission parent-child bicycle of the utility model has, transmission stability is good, and feature not easy to wear, overcomes chain type
The shortcomings of producing chain releasing, chain rupture during parent-child bicycle travels is driven, makes parent safer, comfortable when riding with children.
Brief description of the drawings
Fig. 1 is the riding condition schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model；
Fig. 2 is the parent-child bicycle main body schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model；
Fig. 3 is the axis gear unit schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model；
Fig. 4 is the children's seat side view of the embodiment middle axle driven parent-child bicycle of the utility model；And
Fig. 5 is the seat back expansion bend schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, with
Lower embodiment combination attached drawing is specifically addressed the utility model axis transmission parent-child bicycle.
Fig. 1 is the riding condition schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model.
As shown in Figure 1, axis transmission parent-child bicycle 1000 includes parent-offspring's vehicle main body 100 and children's seat 200.
Fig. 2 is the parent-child bicycle main body schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model.
As shown in Fig. 2, parent-offspring's vehicle main body 100 includes pedal 101, crank 102, axis 103, axis gear unit 104, trailing wheel
105th, mud retaining tile 106, saddle bar 107, saddle 108, buckle 109, U-shaped connecting rod 110, connecting rod movable axis 111, connection secondary bar
112nd, vertical handgrip 113, quadric chain 114, handlebar 115, front fork 116, front-wheel 117, brake structure 118 and vehicle frame fixing port
119。
Pedal 101 provides power for parent-offspring's vehicle main body 100, is arranged on the both sides of parent-offspring's vehicle main body 100.
One end of crank 102 is connected with pedal 101.
One end of axis 103 is connected with the other end of crank 102.
Fig. 3 is the axis gear unit schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model.
As shown in figure 3, axis gear unit 104 is used to drive parent-offspring's vehicle main body 100 to be moved under the drive of pedal 101
It is dynamic, including clutch shaft bearing 1041, driving shaft 1042, bevel gear 1043, change gear 1044, second bearing 1045, transmission shaft
1046th, axle sleeve 1047, moving axis 1048,3rd bearing 1049, travelling gear 1050, spur gear 1051 and driving wheel 1052.
Driving shaft 1042 is connected by clutch shaft bearing 1041 with axis 103.
The middle part of bevel gear 1043 is connected with driving shaft 1042.
Change gear 1044 is connected with the top of bevel gear 1043, by bevel gear 1043 and change gear 1044 by foot
It is longitudinal direction that the torque of transmission, which is pedaled, by transverse conversion.
Transmission shaft 1046 is connected by second bearing 1045 with change gear 1044, and for transmitting longitudinal moment, both ends are set
It is equipped with the axle sleeve 1047 to shield.
Travelling gear 1050 is connected by 3rd bearing 1049 with being connected to the moving axis 1048 of 1046 other end of transmission shaft.
Spur gear 1051 is connected with travelling gear 1050, will be passed over by travelling gear 1050 and spur gear 1051
Longitudinal moment be converted to transverse direction.
1052 one end of driving wheel is connected with spur gear 1051, and the other end sets the trailing wheel 105 of mud retaining tile 106 to be connected with top,
Torque is driven and is moved to trailing wheel 105, driving trailing wheel 105 by driving wheel 1052.
As shown in Fig. 2, the lower part of saddle bar 107 is connected with axis gear unit 104.
Saddle 108 is connected with the top movable of saddle bar 107.
Buckle 109 is arranged between saddle 108 and saddle bar 107, for fixed saddle 108.
U-shaped connecting rod 110 is arranged on the front portion of parent-offspring's vehicle main body 100, and both sides have mobilizable connecting rod movable axis 111
And the connection secondary bar 112 being connected with connecting rod movable axis 111, inclining for connection secondary bar 112 is adjusted by connecting rod movable axis 111
Rake angle.
Outside of two vertical handgrips 113 respectively with the both sides of U-shaped connecting rod 110 is connected, and both sides have quadric chain
114, top is corresponding to two handlebars 115 to be connected, and lower part is corresponding to two front forks 116 to be connected.
Two front-wheels 117 are corresponding to two front forks 116 to be connected, and the inner side of front-wheel 117 is equipped with brake structure 118, the braking knot
Structure 118 is brake.
Fig. 4 is the children's seat side view of the embodiment middle axle driven parent-child bicycle of the utility model.
As shown in figure 4, children's seat 200 includes seat fixed link 201, fixing bolt mouth 202, flexible pad 203, oblique chair
Railing 204, seat back expansion bend 205, sunshading cover 206, five-point safety band 207, safety handle 208, sponges cover 209, work
Dynamic foot pad 210 and friction pad 211.
Seat fixed link 201 is arranged on the both sides of the bottom of children's seat 200, plays a supportive role, and has fixing bolt mouth
202, connected by fixing bolt mouth 202 with being connected the inner side of secondary bar 112, to children under the drive of connection connection secondary bar 112
The angle of inclination of seat 200 is adjusted.
Flexible pad 203 is arranged on the front end of seat fixed link 201, and protection children arm is collided with, accident occurs.
Oblique chair railing 204 is arranged on the inner side of seat fixed link 201, plays a supportive role.
Fig. 5 is the seat back expansion bend schematic diagram of the embodiment middle axle driven parent-child bicycle of the utility model.
As shown in figure 5, seat back expansion bend 205 is arranged on the back of children's seat 200, have fixed patch 2051,
Telescopic rod 2052, fixed button 2053 and fixing port 2054.
Fixed patch 2051 is arranged on the top of seat back expansion bend 205, for by seat back expansion bend 205 and youngster
The rear side connection of virgin seat 200.
Telescopic rod 2052 is arranged on the both sides of seat back expansion bend 205, and inner side sets fixed button 2053, telescopic rod
2052 length is adjusted according to the angle of inclination of children's seat 200.
Fixing port 2054 is arranged on the lower part of seat back expansion bend 205, is connected with vehicle frame fixing port 119, plays fixed make
With.
Sunshading cover 206 is arranged on the top of children's seat 200.
Five-point safety band 207 is arranged on the inside of children's seat 200.
Safety handle 208 is arranged on the front portion of children's seat 200, is connected with seat fixed link 201, is provided with sponges cover
209, which can increase comfort, avoid leg and arm from colliding with, accident occurs.
Movable foot pad 210 is arranged on the bottom of children's seat 200, is connected with oblique chair railing 204, is provided with friction pad
211, which can increase children foot and the frictional force of movable foot pad 210, ensure safe handling.
Axis transmission parent-child bicycle 1000 use process be：User of service unclamps buckle 109 first, and saddle 108 is adjusted to
Suitable height, and locking buckle 109, the seat fixed link 201 in children's seat 200 is connected with being connected secondary bar 112, and will
Six screwing bolts (not indicated in figure) are placed in fixing bolt mouth 202, and user of service can be according to personal like's feelings of children
Condition, drives connection secondary bar 112 to adjust the angle of children's seat 200, then seat back stretches by connecting rod movable axis 111
Device 205, according to the length of the angle of inclination adjustment telescopic rod 2052 of children's seat 200, and is locked at vehicle frame by fixing port 2054
In fixing port 119.
Children are sitting on children's seat 200, fasten five-point safety band 207, and parent is pedaled on pedal 101 by foot,
Crank 102 is driven to rotate, a pair of of the gear being made up of inside axis gear unit 104 bevel gear 1043 and change gear 1044 will
The torque of transmission is longitudinal direction by transverse conversion, then torque is transferred to the other end of transmission shaft 1046 by transmission shaft 1046,
The torque of longitudinal direction is changed into transverse direction by a pair of of gear that travelling gear 1050 and spur gear 1051 form again, finally turns torque
Move to realization driving vehicle on trailing wheel 105.
The effect of embodiment
The axis provided according to the present embodiment is driven parent-child bicycle, because the gear unit that the axis moves parent-child bicycle is driven using axis
Mode substitutes chain drive, and it is vertical by transverse conversion by the torque of transmission to be embodied in the front end of its transmission shaft with a pair of of gear
To, then longitudinal moment is transferred to the other end of transmission shaft by transmission shaft, then by end another pair gear by longitudinal moment
It is changed into transverse direction, finally athwartship moment is driven on wheel and realizes driving vehicle.So axis transmission parent-child bicycle has transmission
Stationarity is good, feature not easy to wear, overcomes the shortcomings of producing chain releasing, chain rupture during linked transmission parent-child bicycle travels,
Make parent safer when riding with children.The tilt adjustable of children's seat, and pass through seat fixed link and seat
Back expansion bend is fixedly connected with parent-offspring's vehicle main body, makes children's seat safer, comfortable and practical.
The above embodiment is the preferred case of the utility model, is not intended to limit the scope of protection of the utility model.
Claims (6)
1. a kind of axis is driven parent-child bicycle, it is characterised in that including：
Parent-offspring's vehicle main body, has pedal, axis gear unit, U-shaped connecting rod and two both sides for being arranged on the U-shaped connecting rod
Front-wheel；
Children's seat, is flexibly connected with the U-shaped connecting rod,
Wherein, the axis gear unit is connected with the pedal, driven under the drive of the pedal parent-offspring's vehicle main body into
Row movement, has bevel gear, covert gear, travelling gear and spur gear,
The bevel gear is connected by driving shaft and clutch shaft bearing with the pedal,
The covert gear is connected with the bevel gear,
The travelling gear is connected by multiple bearings and moving axis with the covert gear,
The spur gear side is connected with the travelling gear, and opposite side is connected with the trailing wheel of parent-offspring's vehicle main body,
The U-shaped connecting rod both sides are provided with connecting rod movable axis and the connection secondary bar with the connecting rod activity axis connection, institute
The angle of connecting rod movable axis and the connection secondary bar for adjusting the children's seat is stated,
The children's seat has the seat fixed link being flexibly connected with the connection secondary bar and consolidates with parent-offspring's vehicle main body
Surely the seat back expansion bend connected.
A kind of 2. axis transmission parent-child bicycle according to claim 1, it is characterised in that：
Wherein, it is provided with mud retaining tile on the upside of the trailing wheel.
A kind of 3. axis transmission parent-child bicycle according to claim 1, it is characterised in that：
Wherein, the front-wheel also has brake structure, which is brake.
A kind of 4. axis transmission parent-child bicycle according to claim 1, it is characterised in that：
Wherein, it is additionally provided with flexible pad in the seat fixed link.
A kind of 5. axis transmission parent-child bicycle according to claim 1, it is characterised in that：
Wherein, the children's seat also has safety handle, and sponges cover is provided with the safety handle.
A kind of 6. axis transmission parent-child bicycle according to claim 1, it is characterised in that：
Wherein, the children's seat also has movable foot pad, and friction pad is provided with the activity foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846139.7U CN207328739U (en) | 2017-07-13 | 2017-07-13 | A kind of axis is driven parent-child bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846139.7U CN207328739U (en) | 2017-07-13 | 2017-07-13 | A kind of axis is driven parent-child bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207328739U true CN207328739U (en) | 2018-05-08 |
Family
ID=62377138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846139.7U Expired - Fee Related CN207328739U (en) | 2017-07-13 | 2017-07-13 | A kind of axis is driven parent-child bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207328739U (en) |
-
2017
- 2017-07-13 CN CN201720846139.7U patent/CN207328739U/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: 20180508 Termination date: 20180713 |