CN201745618U - Rear-wheel driven horse-riding type child tricycle - Google Patents
Rear-wheel driven horse-riding type child tricycle Download PDFInfo
- Publication number
- CN201745618U CN201745618U CN2010202401564U CN201020240156U CN201745618U CN 201745618 U CN201745618 U CN 201745618U CN 2010202401564 U CN2010202401564 U CN 2010202401564U CN 201020240156 U CN201020240156 U CN 201020240156U CN 201745618 U CN201745618 U CN 201745618U
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- hind axle
- gear
- wheel
- eccentric shaft
- riding type
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Abstract
The utility model relates to a rear-wheel driven horse-riding type child tricycle which comprises a tricycle under frame, a handlebar, a seat frame, a scaffold, two rear wheels and a front wheel; a rotary rear wheel axle and a rotary eccentric shaft is arranged on the rear part of the tricycle under frame; the two rear wheels are arranged on both ends of the rear wheel axle, and the rear wheel axle is in linkage connection with the eccentric rotary shaft by a speed reduction transmission device; the front end of the seat frame is hinged with the middle front part of the tricycle under frame, the rear bottom part of the seat frame is hinged with a first connecting rod, and the first connecting rod is in transmission connection with the eccentric rotary shaft; armrests are arranged on the upper part of the scaffold, the lower part of the scaffold folds backwards to form a pedal plate, and the scaffold is hinged with the seat frame by a second connecting rod; a vertical rod is fixed on the front part of the tricycle under frame, the upper part of the vertical rod is hinged with the middle part of the scaffold; and a spring is arranged between the seat frame and the tricycle under frame. The rear-wheel driven horse-riding type child tricycle has two walking states, the first walking state needs no external force, makes the seat move up and down and drives the scaffold to move, and brings horse-riding feels to the child on the tricycle. The second walking state is the traditional translational walking type.
Description
Technical field
The utility model belongs to perambulator manufacturing technology field, particularly a kind ofly can make the seat make the horseback riding type perambulator of undulatory motion by back-wheel drive.
Background technology
As everyone knows, the seat of conventional stroller all is a walking in a horizontal state, and promptly Hang Zou track is horizontal, and it is particular about and carries out mobile stationarity.Yet along with infant's continuous growth, its mobility constantly strengthens, and he can feel dull to existing perambulator, has no enjoyment and can say, psychology is weary of in of a specified duration just can producing perambulator.For this reason, the applicant once developed many moneys dynamic baby carriage, and declared patent to State Intellectual Property Office.Existing the applicant has developed a kind of dynamic baby carriage again through research.
Summary of the invention
The utility model discloses a kind of horseback riding type perambulator of back-wheel drive, this perambulator has dynamic effect, and its motion is steady, comfortable.
Technical solution adopted in the utility model: the horseback riding type perambulator of back-wheel drive, comprise under-carriage, handle, seat frame, scaffold, two trailing wheels, front-wheel, a rotary type hind axle is established at the rear portion of under-carriage, and the rear portion of under-carriage also is provided with a rotary type eccentric shaft; Described two trailing wheels are located at the two ends of hind axle, and hind axle links by a reduction gear apparatus and eccentric shaft; The front end of seat frame is articulated in the middle front part of under-carriage, the back bottom-hinged first connecting rod of seat frame, and first connecting rod and described eccentric shaft are rotatedly connected; Scaffold top is handrail, and the bottom is bent into tread plate backward, and scaffold is hinged by second connecting rod and seat frame; A montant is fixed in the under-carriage front portion, and the top of this montant and scaffold middle part are hinged; Between described seat frame and the under-carriage spring is set.
The horseback riding type perambulator of described back-wheel drive is located at two trailing wheels at hind axle two ends, and one is drive wheel, with the hind axle rigid fit; Another is a spider gear, with the hind axle normal-running fit.
The horseback riding type perambulator of described back-wheel drive is located at two trailing wheels at hind axle two ends, and one is drive wheel, cooperates with the hind axle rotary type, establishes power-transfer clutch between the two; Another is a spider gear, with the hind axle normal-running fit.
The horseback riding type perambulator of described back-wheel drive, normal-running fit between two trailing wheels and hind axle all is provided with overriding clutch between two trailing wheels and hind axle.
The horseback riding type perambulator of described back-wheel drive, hind axle rotates by the gear driven eccentric shaft, and the gear that links to each other with hind axle is a driving gear, and the gear that links to each other with eccentric shaft is a ring gear, the diameter of ring gear is greater than driving gear, and driving gear is by idle gear and ring gear engagement; Driving gear and idle gear overcoat gear frame are pulled tooth rest or traveling gear frame, and tooth rest rotates or along the moving axially of hind axle along hind axle, idle gear is meshed with driven gear or breaks away from.
The horseback riding type perambulator of described back-wheel drive, hind axle drives eccentric shaft by sprocket wheel and chain and rotates, the sprocket wheel that links to each other with hind axle is a drive sprocket, the sprocket wheel that links to each other with eccentric shaft is by movable sprocket, by the diameter of movable sprocket greater than drive sprocket.
The horseback riding type perambulator of described back-wheel drive, hind axle drives eccentric shaft by belt pulley and belt and rotates, the belt pulley that links to each other with hind axle is a driving pulley, and the belt pulley that links to each other with eccentric shaft is a negative pulley wheel, and the diameter of negative pulley wheel is greater than driving pulley.
The horseback riding type perambulator of described back-wheel drive, eccentric shaft two ends are the centering type crank throw, and the eccentric direction of two crank throws is identical, degree of eccentricity equates.
The horseback riding type perambulator of described back-wheel drive, eccentric shaft are stage casing centering type crank throw.The horseback riding type perambulator of described back-wheel drive, front-wheel is a cardan wheel.
The horseback riding type perambulator of the utility model back-wheel drive has two kinds of walking states, and first kind is to need not external force, utilizes the driving of perambulator trailing wheel can make the seat do undulatory motion, scaffold interlock, makes the infant who takes especially as riding sensation, strengthens and takes enjoyment.Second kind is traditional parallel-moving type walking, can realize by corresponding power-transfer clutch conversion operations.
Description of drawings
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the back view of embodiment one.
Fig. 3 is the local structure figure of embodiment one state two.
Fig. 4 is the back view of embodiment two.
Fig. 5 is the local structure figure of embodiment three.
Fig. 6 is the local structure figure of embodiment four.
Fig. 7 is the structural representation of embodiment five.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is elaborated.
Embodiment one: as Figure 1-3, the front-wheel 1 of perambulator is a cardan wheel.One trailing wheel is a drive wheel 13, drive wheel 13 and hind axle 8 rigid fits, and its rotation can drive hind axle 8 and do to rotate synchronously; Another trailing wheel is a spider gear 37, spider gear 37 and hind axle 8 normal-running fiies, and captiveing joint with the rear portion of under-carriage 4 in the bottom of handle 3, also is connected with stirrup 9 between the two.
The upper fixed of under-carriage 4 middle front parts is provided with hinged seat 23; Seat frame 2 forms three parts, the upper back is backrest 2-1, the middle part is seat 11, preceding bottom is spike 2-3, the lower end of its preceding bottom 2-3 is rotatedly connected by bearing pin 29 and hinged seat 23, the middle part 11 of seat frame 2 is that each a hinged connecting rod 12, two connecting rod 12 of both sides, bottom surface of seat portion respectively are rotatedly connected with a crank throw 10.
Scaffold 20 comprises preceding rocking bar 30, handrail 33, and the top of preceding rocking bar 30 is handrail 30, and the bottom bends inwards into tread plate 22, and preceding rocking bar 30 is hinged before and after forming by connecting rod 31 and seat frame 2.A montant 32 is fixed in under-carriage 4 front portions, and the upper end of this montant 32 and preceding rocking bar 30 are hinged.
Under-carriage 4 links to each other by main brass 16 with hind axle 8, and 16 of hind axle 8 and main brasss can relatively rotate.
When drive wheel 13 drives hind axle 8 rotation synchronously, hind axle 8 rotates driving gear 5, driving gear 5 rotates driven gear 7 by idle gear 6, and then axle 14 and eccentric wheel 10 are rotated synchronously, the motion that eccentric wheel 10 rises and falls seat frame 2 by first connecting rod 12; Simultaneously, the effect by second connecting rod 31 makes also movement therewith of scaffold 20.
Embodiment two: as shown in Figure 4, present embodiment adopts stage casing centering type crank throw.Bent axle 36 is installed on the axle bed 17, and the vertical section of bent axle 36 is spill, and the crank throw eccentric direction at two is identical, degree of eccentricity equates.One termination of bent axle 36 and driven gear 7 normal-running fiies, two first connecting rods 12 of the recess normal-running fit of bent axle 36, the upper end of first connecting rod 12 and bottom, seat frame 2 back are rotatedly connected by bearing pin 21.
Other content of present embodiment is identical with embodiment one.
Embodiment three: as shown in Figure 5, the reduction gear apparatus of present embodiment is as follows: hind axle 8 fastening driving pulleys 24, axle 14 fastening driven pulleies 27, the external diameter of driven pulley 27 pass through belt 23 transmissions greater than the external diameter of driving pulley 24 between two belt pulleys.
Other structure of present embodiment is identical with embodiment one embodiment two.
Embodiment four: as shown in Figure 6, the reduction gear apparatus of present embodiment is as follows: hind axle 8 fastening drive sprockets 26, axle 14 fastening driven sprockets 28, the external diameter of driven sprocket 28 pass through chain 25 transmissions greater than the external diameter of drive sprocket 26 between two belt pulleys.
Other structure of present embodiment is identical with embodiment one or embodiment two.
Embodiment five: as shown in Figure 7, the present embodiment spring adopts V-arrangement spring 49, is positioned the below of seat portion 2-2 in the seat frame 2 the upper end rotary type of V-arrangement spring 49, is positioned under-carriage 4 its lower end rotary type.
Other content of present embodiment can be referring to other embodiment.
In addition, the trailing wheel of being located at the hind axle two ends can adopt various ways, as: one is drive wheel, with the hind axle rigid fit; Another is a spider gear, with the hind axle normal-running fit; Perhaps, one is drive wheel, cooperates with the hind axle rotary type, establishes power-transfer clutch between the two; Another is a spider gear, with the hind axle normal-running fit; Aforementioned related clutch configuration can adopt the structure of number of patent application 200910101295.0 the disclosed embodiments six to embodiment nine, no longer describes in detail.
Perhaps, all adopt rotary type to cooperate between two trailing wheels and hind axle, between two trailing wheels and hind axle overriding clutch is set all, overriding clutch can adopt number of patent application 200910098077.6 disclosed contents, no longer describes in detail.
More than the preferred embodiments of the present invention have been done detailed description; corresponding those of ordinary skill in the art; according to thought provided by the invention, the part that can change on the specific embodiment of the invention, field of application, these changes also should be considered as protection scope of the present invention.
Claims (10)
1. the horseback riding type perambulator of back-wheel drive comprises under-carriage, handle, seat frame, scaffold, two trailing wheels, front-wheel, and a rotary type hind axle is established at the rear portion of under-carriage, and the rear portion of under-carriage also is provided with a rotary type eccentric shaft; Described two trailing wheels are located at the two ends of hind axle, and hind axle links by a reduction gear apparatus and eccentric shaft; The front end of seat frame is articulated in the middle front part of under-carriage, the back bottom-hinged first connecting rod of seat frame, and first connecting rod and described eccentric shaft are rotatedly connected; It is characterized in that: described scaffold top is handrail, and the bottom is bent into tread plate backward, and scaffold is hinged by second connecting rod and seat frame; A montant is fixed in the under-carriage front portion, and the top of this montant and scaffold middle part are hinged; Between described seat frame and the under-carriage spring is set.
2. the horseback riding type perambulator of back-wheel drive as claimed in claim 1 is characterized in that: described two trailing wheels being located at the hind axle two ends, and one is drive wheel, with the hind axle rigid fit; Another is a spider gear, with the hind axle normal-running fit.
3. the horseback riding type perambulator of back-wheel drive as claimed in claim 1 is characterized in that: described two trailing wheels being located at the hind axle two ends, and one is drive wheel, cooperates with the hind axle rotary type, establishes power-transfer clutch between the two; Another is a spider gear, with the hind axle normal-running fit.
4. the horseback riding type perambulator of back-wheel drive as claimed in claim 1 is characterized in that: normal-running fit between described two trailing wheels and hind axle all is provided with overriding clutch between two trailing wheels and hind axle.
5. the horseback riding type perambulator of back-wheel drive as claimed in claim 1, it is characterized in that: described hind axle rotates by the gear driven eccentric shaft, the gear that links to each other with hind axle is a driving gear, the gear that links to each other with eccentric shaft is a ring gear, the diameter of ring gear is greater than driving gear, and driving gear is by idle gear and ring gear engagement; Driving gear and idle gear overcoat gear frame are pulled tooth rest or traveling gear frame, and tooth rest rotates or along the moving axially of hind axle along hind axle, idle gear is meshed with driven gear or breaks away from.
6. the horseback riding type perambulator of back-wheel drive as claimed in claim 1, it is characterized in that: described hind axle drives eccentric shaft by sprocket wheel and chain and rotates, the sprocket wheel that links to each other with hind axle is a drive sprocket, and the sprocket wheel that links to each other with eccentric shaft is for by movable sprocket, by the diameter of movable sprocket greater than drive sprocket.
7. the horseback riding type perambulator of back-wheel drive as claimed in claim 1, it is characterized in that: described hind axle drives eccentric shaft by belt pulley and belt and rotates, the belt pulley that links to each other with hind axle is a driving pulley, the belt pulley that links to each other with eccentric shaft is a negative pulley wheel, and the diameter of negative pulley wheel is greater than driving pulley.
8. as the horseback riding type perambulator of each described back-wheel drive of claim 5-7, it is characterized in that: described eccentric shaft two ends are the centering type crank throw, and the eccentric direction of two crank throws is identical, degree of eccentricity equates.
9. as the horseback riding type perambulator of each described back-wheel drive of claim 5-7, it is characterized in that: described eccentric shaft is a stage casing centering type crank throw.
10. the horseback riding type perambulator of back-wheel drive as claimed in claim 1, it is characterized in that: described front-wheel is a cardan wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202401564U CN201745618U (en) | 2010-06-28 | 2010-06-28 | Rear-wheel driven horse-riding type child tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202401564U CN201745618U (en) | 2010-06-28 | 2010-06-28 | Rear-wheel driven horse-riding type child tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201745618U true CN201745618U (en) | 2011-02-16 |
Family
ID=43580291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202401564U Expired - Fee Related CN201745618U (en) | 2010-06-28 | 2010-06-28 | Rear-wheel driven horse-riding type child tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201745618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892172A (en) * | 2022-11-22 | 2023-04-04 | 佛山市禅城鹰豪玩具有限公司 | Multifunctional child trolley |
-
2010
- 2010-06-28 CN CN2010202401564U patent/CN201745618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892172A (en) * | 2022-11-22 | 2023-04-04 | 佛山市禅城鹰豪玩具有限公司 | Multifunctional child trolley |
| CN115892172B (en) * | 2022-11-22 | 2023-08-04 | 佛山市禅城鹰豪玩具有限公司 | Multifunctional children handcart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |