CN201189916Y - Body building cart for children entertainment - Google Patents
Body building cart for children entertainment Download PDFInfo
- Publication number
- CN201189916Y CN201189916Y CNU2007200280239U CN200720028023U CN201189916Y CN 201189916 Y CN201189916 Y CN 201189916Y CN U2007200280239 U CNU2007200280239 U CN U2007200280239U CN 200720028023 U CN200720028023 U CN 200720028023U CN 201189916 Y CN201189916 Y CN 201189916Y
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- entertainment
- children
- vehicle according
- building vehicle
- wheel
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Abstract
The utility model relates to an entertaining body-building bicycle for children, which comprises a bicycle body, a front wheel, a rear wheel, a chair and a push-pull handle, as well as a foldable sunshield hood, an operating mechanism, a transmission mechanism, a transmission box and a braking mechanism. The operating mechanism and the front wheel are installed in the front of the bicycle body, and the transmission mechanism, the rear wheel and the rear chair are installed in the middle and the rear of the bicycle body; the operating mechanism comprises a supporting frame fixed on the bicycle body, a connecting rod movably connected with the supporting frame, a handle installed at the upper end of the connecting rod, a drive rod connected at the lower end and a steering pedal connected with a front wheel axle; the transmission mechanism comprises a fixed rack which is parallel to bicycle body and is installed in the transmission box, a movable rack, a traveling gear installed between the fixed rack and the movable rack, rolling wheels installed in the transmission box and at the top of the movable rack, as well as a drive gear and a ratchet mechanism installed with the movable rack together; and a bicycle sole plate is installed at the front lower part of the vehicle body.
Description
One, technical field
The utility model relates to a kind of entertainment for children body-building vehicle.
Two, background technology
Existing a kind of entertainment for children car, take turns by body, direction mechanism and front and back 6 and to constitute, rely on the moment rotation that it is moved ahead, children are recreated and the exercise of body and mind, but it also exists following shortcoming or deficiency simultaneously: 1. speed is slow, can not improve the interest of entertainment for children body-building; 2. waving operation for a long time can make children produce spinning sensation; 3. car body is a stripe-shape plane substantially, and no seat can make children's legs and feet feel tired very soon; 4. owing to adopt the moment rotation as propulsive effort, front-wheel constantly produces the swing friction with ground, thus service life weak point.
Three, summary of the invention
The purpose of this utility model provides a kind of improved entertainment for children body-building vehicle, adopt the combination of wheel and rack and rack-and-gear multiplication mechanism and ratchet device and plug-type steering unit that car body is driven, has manoeuvrable, speed with people operation can be soon, can change the shortcoming or the deficiency that effectively overcome or avoid existing in the above-mentioned prior art slowly.
Entertainment for children body-building vehicle described in the utility model, comprise car body, before, trailing wheel, seat and push and pull bar and collapsible awning, steering unit, transmission device, transmission gearbox and braking mechanism, described Vehicular body front is equipped with steering unit and front-wheel, car body middle part and rear portion are equipped with transmission device, trailing wheel and seat, described steering unit comprises the bracing frame that is fixed on the car body, connecting rod with this bracing frame flexible connection, the handle that this small end is installed, lower end bonded assembly drive spindle and the stretcher that turns to that is connected with front wheel spindle, described transmission device comprises parallel with the car body stationary rack that is installed in the transmission gearbox, movable tooth bar, be installed on the traveling gear between stationary rack and the movable tooth bar, be installed in the transmission gearbox, the running roller at movable tooth bar top and driven wheel and the ratchet device that is installed together with hind axle, the preceding bottom of car body is equipped with car bottom plate.
Wherein, described front-wheel is installed on the car bottom plate by front wheel spindle, an end of this front wheel spindle with turn to stretcher to flexibly connect by pipe link.Described Vehicular body front is provided with the limiting steering groove, and locating dowel pin is installed on the car bottom plate, and this locating dowel pin is positioned at described limiting steering groove.Described movable tooth bar is a step-by-step construction.The transmission gearbox at traveling gear axle place is provided with the guide and limit groove.Bumper is installed before and after the described transmission device.One of described trailing wheel is a fixed type with hind axle, and another is the bearing movable structure.
Be integral structure according to described stationary rack of above-mentioned principle and car body.Described ratchet device and driven wheel are integral structure.Described car body and bracing frame are integral structure.Described car bottom plate and front wheel spindle are integral structure.
The utility model has following advantage compared with prior art:
1, adopt that hand push is pull-type to advance, pin is stepped on the handle structure that dynamic formula turns to, children's trick brain eye and usefulness, and the speed of a motor vehicle can soon can be slow with the frequency of people's push-and-pull, can increase children's manipulation interest, makes children both obtain effective exercise of muscle power, the exercise of the intelligence of getting back and development.
2, have shock-absorbing seat, make the child seat appearance more comfortable.
3, adopt the rack-and-gear multiplication mechanism, it is more laborsaving, more convenient and comfortable that children are handled.
Four, description of drawings
Fig. 1 is a kind of structural representation of the present utility model,
Fig. 2 presses structure A-A shown in Figure 1 to scheme drawing,
Fig. 3 is for to look scheme drawing by a structure shown in Figure 1 left side,
Fig. 4 presses structure B-B shown in Figure 1 to scheme drawing,
Fig. 5 presses structure C-C shown in Figure 1 to scheme drawing,
Fig. 6 is by structure left view shown in Figure 5,
Fig. 7 is for pressing structure D-D shown in Figure 5 to scheme drawing.
Five, the specific embodiment
Consult Fig. 1-Fig. 7, a kind of entertainment for children body-building vehicle, comprise car body, before, trailing wheel, seat and push and pull bar and collapsible awning, steering unit, transmission device, transmission gearbox and braking mechanism, car body 12 front portions are equipped with steering unit and front-wheel 8, car body middle part and rear portion are equipped with transmission device, trailing wheel 17 and seat 25, steering unit comprises the bracing frame 3 that is fixed on the car body 1, connecting rod 2 with this bracing frame flexible connection, the handle 1 that this small end is installed, lower end bonded assembly drive spindle 5 be connected with front wheel spindle 10 turn to stretcher 31, transmission device comprises parallel with car body 12 stationary rack 13 that is installed in the transmission gearbox 26, movable tooth bar 21, be installed on the traveling gear 15 between stationary rack and the movable tooth bar, be installed in the transmission gearbox, the running roller 23 at movable tooth bar top and driven wheel 18 and the ratchet device 19 that is installed together with hind axle, the preceding bottom of car body is equipped with car bottom plate 11, and running roller 23 is installed on the transmission gearbox top by rolling axle 22.
Front-wheel 8 is installed on the car bottom plate 11 by front wheel spindle 10, and an end of this front wheel spindle is flexibly connected by pipe link 29 with turning to stretcher 30.Turn to bearing pin 31 is installed on the stretcher, Vehicular body front is provided with limiting steering groove 27, and locating dowel pin 28 is installed on the car bottom plate 11, and this locating dowel pin is positioned at described limiting steering groove 27.Movable tooth bar is a step-by-step construction, and its front end is meshed with traveling gear 15.The transmission gearbox 26 at traveling gear axle 16 places is provided with guide and limit groove 14.Bumper 4 is installed before and after the transmission device.One of trailing wheel is a fixed type with hind axle 20, and another and bearing 9 are movable structure.Turn to rotating pin 31 is installed on the stretcher 30.Transmission gearbox 26 is fixed on the car body 12 by bolt 32.
According to above-mentioned principle, stationary rack 13 is integral structure with car body 12.Ratchet device and driven wheel 18 are integral structure.Car body 12 is an integral structure with bracing frame 3.Car bottom plate 11 is an integral structure with front wheel spindle 10.Transmission gearbox 26 is fixed by bolt 32 and car body 12.Seat 25 is fixed on the case lid 36 at transmission gearbox 26 tops by damping bracing frame 24.Connecting rod 2 is flexibly connected by bearing pin 33 and bracing frame 3.Connecting rod 2 bottoms and drive spindle 5 are flexibly connected by drive spindle pivot pin 34.Protective case 35 is installed on the driven wheel 18.On front wheel spindle 10 and the hind axle 20 bearing 9 is installed.The pin 6 that one restriction is turned is installed on car body 12 and the car bottom plate 11.The front end of car body is installed elasticity anti-collision ring 7.Locating dowel pin 28 is an integral structure with car bottom plate 11.On rear axle 20 and the car body 12 braking mechanism 37 is installed.Push and pull bar 251 and awning 252 are installed on the seat 25, look feelings awning 252 and also can not install.Transmission device can become two preparations, forms two drive configurations.
Claims (10)
1, a kind of entertainment for children body-building vehicle, comprise car body, before, trailing wheel, seat and push and pull bar and collapsible awning, steering unit, transmission device, transmission gearbox and braking mechanism, it is characterized in that described Vehicular body front is equipped with steering unit and front-wheel, car body middle part and rear portion are equipped with transmission device, trailing wheel and seat, described steering unit comprises the bracing frame that is fixed on the car body, connecting rod with this bracing frame flexible connection, the handle that this small end is installed, lower end bonded assembly drive spindle and the stretcher that turns to that is connected with front wheel spindle, described transmission device comprises parallel with the car body stationary rack that is installed in the transmission gearbox, movable tooth bar, be installed on the traveling gear between stationary rack and the movable tooth bar, be installed in the transmission gearbox, the running roller at movable tooth bar top and driven wheel and the ratchet device that is installed together with hind axle, the preceding bottom of car body is equipped with car bottom plate.
2, entertainment for children body-building vehicle according to claim 1 is characterized in that described front-wheel is installed on the car bottom plate by front wheel spindle, an end of this front wheel spindle with turn to stretcher to flexibly connect by pipe link.
3, entertainment for children body-building vehicle according to claim 1 is characterized in that described Vehicular body front is provided with the limiting steering groove, and locating dowel pin is installed on the car bottom plate, and this locating dowel pin is positioned at described limiting steering groove.
4, entertainment for children body-building vehicle according to claim 1 is characterized in that described movable tooth bar is a step-by-step construction.
5, entertainment for children body-building vehicle according to claim 1 is characterized in that the transmission gearbox at described traveling gear axle place is provided with the guide and limit groove.
6, entertainment for children body-building vehicle according to claim 1 is characterized in that before and after the described transmission device bumper being installed.
7, entertainment for children body-building vehicle according to claim 1 is characterized in that one of described trailing wheel is a fixed type with hind axle, and another is the bearing movable structure.
8, entertainment for children body-building vehicle according to claim 1 is characterized in that described ratchet device and driven wheel are integral structure.
9, entertainment for children body-building vehicle according to claim 1 is characterized in that described car body and bracing frame are integral structure.
10, entertainment for children body-building vehicle according to claim 1 is characterized in that described car bottom plate and front wheel spindle are integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200280239U CN201189916Y (en) | 2007-09-12 | 2007-09-12 | Body building cart for children entertainment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200280239U CN201189916Y (en) | 2007-09-12 | 2007-09-12 | Body building cart for children entertainment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189916Y true CN201189916Y (en) | 2009-02-04 |
Family
ID=40334071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200280239U Expired - Fee Related CN201189916Y (en) | 2007-09-12 | 2007-09-12 | Body building cart for children entertainment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189916Y (en) |
-
2007
- 2007-09-12 CN CNU2007200280239U patent/CN201189916Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20100912 |