CN202529016U - Baby handcart with braking function - Google Patents
Baby handcart with braking function Download PDFInfo
- Publication number
- CN202529016U CN202529016U CN2012201246842U CN201220124684U CN202529016U CN 202529016 U CN202529016 U CN 202529016U CN 2012201246842 U CN2012201246842 U CN 2012201246842U CN 201220124684 U CN201220124684 U CN 201220124684U CN 202529016 U CN202529016 U CN 202529016U
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- China
- Prior art keywords
- brake
- treadle
- locating dowel
- seat
- vehicle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a baby handcart with a braking function. The baby handcart with the braking function is characterized by comprising a handcart body, an inbuilt steering mechanism, front wheels and rear wheels, wherein the handcart body consists of a handle, a frame, a seat and a push rod; the inbuilt steering mechanism is arranged on the frame; the front wheels and the rear wheels are connected with the front part and the rear part of the handcart body; a rear wheel brake mechanism is arranged on the rear wheels and on the rear part of the handcart body; the inbuilt steering mechanism consists of a frame steering mechanism and a leisure pedal bidirectional folding mechanism; and the leisure pedal bidirectional folding mechanism is connected with a transverse pipe of the frame. The baby handcart with the braking function has a good braking effect, is safe and reliable in use and can effectively guarantee braking timeliness.
Description
Technical field
The utility model relates to a kind of hand barrow, particularly about a kind of infant pushchair with interior steering swivel system, brake facing, the foot-operated bi-directional folded device of leisure.
Background technology
At present, various perambulators are arranged on the market, but a lot of perambulator there is not steering hardware; So in use, the head of a family causes unexpected injury easily with regard to uncontrollable baby direction by bike; Even if existing virgin 0 car of part is equipped with steering hardware, all be to adopt to expose the outer steering hardware outside car body, though turning efficiency also can play in this mechanism; But owing to be exposed at car body surface outside it, not only not attractive in appearance, and the risk that causes baby's feet from injuring evil is arranged.Simultaneously because in the general perambulator use, in emergency circumstances lack braking mechanism through be everlasting downhill path section or other, make perambulator to slow down like this and perambulator is overturned or have little time unforeseen circumstances generation such as parkings.Even if existing part perambulator has been equipped with braking mechanism; But be to utilize brake cable traction brake that tire is produced friction to play braking effect mostly; But this braking mechanism must be adjusted or changed in use for some time, and then makes troubles to the user.And this braking mechanism needs user's hand control handle of holding with a firm grip could realize braking, and the user cannot not have carefully slightly, unclamps handle and will lose brake function, causes serious harm.
Summary of the invention
To the problems referred to above, the purpose of the utility model provides a kind of better, safe in utilization infant pushchair that has brake facing and the foot-operated bi-directional folded mechanism of leisure of safety interior steering hardware, braking effect attractive in appearance that has.
For realizing above-mentioned purpose; The utility model is taked following technical scheme: a kind of infant pushchair with brake function; It is characterized in that: it comprises the vehicle body that is made up of handlebar, vehicle frame, vehicle seat and push rod, the front vehicle wheel and the rear wheel that are arranged on the built-in steering hardware on the said vehicle frame and are connected said vehicle body front and rear portions; Said body tail is positioned at said rear wheel and is provided with the trailing wheel stop mechanism; Said built-in steering hardware is made up of frame-steering mechanism and the foot-operated bi-directional folded mechanism of leisure, and the foot-operated bi-directional folded mechanism of said leisure is connected on the transverse tube of said vehicle frame.
Said trailing wheel stop mechanism comprises brake spacing hole that is arranged on place, said rear wheel axle center and the brake assemblies that is made up of locating dowel pin guide holder, brake lever and brake mount; Said locating dowel pin guide holder center is provided with brake locating dowel pin and stage clip, and said brake locating dowel pin cooperates with said brake spacing hole; Said locating dowel pin guide holder is installed on the said brake mount through said brake lever.
It is one domatic that the end of said brake lever is provided with.
Said frame-steering mechanism comprises preceding steering assembly, back steering assembly and turns to traction fiber; Steering assembly is captiveed joint with said back steering assembly before said; And said traction fiber one end that turns to is connected on the steering assembly of said back, and the said traction fiber other end that turns to is connected with said push rod.
The foot-operated bi-directional folded mechanism of said leisure comprises hollow structure treadle seat, and said treadle seat is provided with two position-limited troughs; The said treadle seat top pin shape spare of receiving, the foot-operated bi-directional folded mechanism of said leisure is movably connected in the said frame-steering mechanism through said ball-type plastic; Said ball-type plastic both sides are respectively arranged with one and are used for said ball-type plastic is connected the long waist-shaped hole at said treadle seat top through locating dowel pin, and said treadle seat inner hollow place also is provided with the compression spring of the locating dowel pin location that is used to limit in the said long waist-shaped hole.
On the said vehicle frame, be positioned at said front vehicle wheel both sides and be provided with pedal; Said vehicle frame rear portion is positioned at said vehicle seat top and is provided with sunshade.
The utility model is owing to take above technical scheme; It has the following advantages: 1, the utility model is owing to be employed in the built-in steering hardware in the vehicle frame; The built-in steering hardware of this vehicle frame is by preceding steering assembly and back steering assembly and turn to traction fiber to constitute; Not only avoid baby's pin to run into traditional external steering hardware and injured risk, and greatly promoted the aesthetics of unit body.2, the utility model is provided with the trailing wheel stop mechanism owing to be employed in the back wheels of vehicle place; This trailing wheel stop mechanism is made up of the brake spacing hole and the brake assemblies that are arranged on the rear wheel, when infant pushchair when desiring to slow down the speed of a motor vehicle or temporary term stop, the brake lever on the available strength of one's legs compacting brake assemblies; By realize the braking displacement of locating dowel pin of the diff-H of the domatic generation on the brake lever; Thereby realize the function of braking, braking effect is better, and safe and reliable.3, the utility model is owing to adopt brake assemblies to be made up of locating dowel pin guide holder, brake lever and brake mount; When brake lever moved downward, the brake locating dowel pin began displacement, and spacing hole cooperates with brake; Make rear wheel stop operating, actv. has guaranteed the promptness of brake.4, the utility model is owing to adopt the foot-operated bi-directional folded mechanism of leisure; It is folding and lean on the folding bi-directional folded function of stretcher to have treadle, packing up when foot-operated, has saved very large space; And then enlarged the activity space of foot; And in use, put down the folding stretcher that leans on, greatly improved the comfort level of baby by pin.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model;
Fig. 2 is the built-in steering hardware of the utility model and the structural representation of the foot-operated bi-directional folded mechanism of leisure;
Fig. 3 is the trailing wheel stop mechanism unit construction scheme drawing of the utility model;
Fig. 4 is the unitized construction scheme drawing of Fig. 3;
Fig. 5 is the built-in steering hardware structural representation of the vehicle frame of the utility model;
Fig. 6 is the foot-operated bi-directional folded mechanism assembly structural representation of the leisure of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is carried out detailed description.
As shown in Figure 1, the utility model comprises the vehicle body 5 that is made up of handlebar 1, vehicle frame 2, vehicle seat 3 and push rod 4, the front vehicle wheel 7 and rear wheel 8 that are arranged on the built-in steering hardware 6 on the vehicle frame 2 and are connected vehicle body 5 front and rear portions.On vehicle frame 2, be positioned at front vehicle wheel 7 both sides and be provided with pedal 9; At vehicle frame 2 rear portions, be positioned at vehicle seat 3 tops and be provided with sunshade 10, can avoid the sunlight direct projection.Vehicle body 5 rear portions are positioned at rear wheel 8 and are provided with trailing wheel stop mechanism 11, in time brake with the infant pushchair of realization to the utility model.Wherein, built-in steering hardware 6 constitutes (as shown in Figure 2) by frame-steering mechanism 12 and the foot-operated bi-directional folded mechanism 13 of leisure, and the foot-operated bi-directional folded mechanism 13 of leisure is connected on the transverse tube of vehicle frame 2.
Like Fig. 3, shown in Figure 4, trailing wheel stop mechanism 11 comprises brake spacing hole 111 that is arranged on place, rear wheel 8 axle center and the brake assemblies that is made up of locating dowel pin guide holder 112, brake lever 113 and brake mount 114.Locating dowel pin guide holder 112 centers are provided with brake locating dowel pin 115 and stage clip 116, and brake locating dowel pin 115 cooperates to realize braking with brake spacing hole 111 on the rear wheel 8 locatees.Locating dowel pin guide holder 112 is installed on the brake mount 114 through brake lever 113.Wherein, the end of brake lever 113 is provided with one domatic.When brake is used, realize the displacement of locating dowel pin 115 of braking, thereby realize the function of braking by the diff-H of the domatic generation on the brake lever 113; When brake lever 113 moves downward; The 115 beginning displacements of brake locating dowel pin, when cooperating with brake spacing hole 111, trailing wheel 8 stops operating.
As shown in Figure 5; Frame-steering mechanism 12 comprises preceding steering assembly 121, back steering assembly 122 and turns to traction fiber 123; Preceding steering assembly 121 is captiveed joint with back steering assembly 122; And turn to traction fiber 123 1 ends to be connected on the steering assembly 122 of back, turn to traction fiber 123 other ends to be connected with push rod 4.Turning to by push rod 4 controls of car load turns to traction fiber 123 to realize.
As shown in Figure 6, the foot-operated bi-directional folded mechanism 13 of leisure comprises hollow structure treadle seat 131, and treadle seat 131 is provided with two position-limited troughs.The top pin of the treadle seat 131 shape spare 132 of receiving, the foot-operated bi-directional folded mechanism 13 of leisure is movably connected in the frame-steering mechanism 12 through ball-type plastic 132.Ball-type plastic 132 both sides are respectively arranged with a long waist-shaped hole 133, are used for ball-type plastic 132 is connected treadle seat 131 tops through locating dowel pin.Treadle seat 131 inner hollow places also are provided with compression spring, are used to limit the locating dowel pins location in the long waist-shaped hole 133, and then drive that two leisure foot-operated 134 that are arranged on treadle seat 131 bottoms realize opening or folding.Course of action is spurred downwards by ball-type plastic 132; The locating dowel pin of drive in long waist-shaped hole 133 breaks away from treadle seat 131 first position-limited troughs; Rotation realizes folding backward then; When running into 131 second position-limited troughs of treadle seat, under the effect of compression spring, realize the spacing of second position, restPose.
Above-mentioned each embodiment only is used to explain the utility model; The structure of each parts, size, the position is set and shape all can change to some extent; On the basis of the utility model technical scheme; All improvement and equivalents of individual component being carried out according to the utility model principle all should not got rid of outside the protection domain of the utility model.
Claims (9)
1. infant pushchair with brake function; It is characterized in that: it comprises the vehicle body that is made up of handlebar, vehicle frame, vehicle seat and push rod, the front vehicle wheel and the rear wheel that are arranged on the built-in steering hardware on the said vehicle frame and are connected said vehicle body front and rear portions; Said body tail is positioned at said rear wheel and is provided with the trailing wheel stop mechanism; Said built-in steering hardware is made up of frame-steering mechanism and the foot-operated bi-directional folded mechanism of leisure, and the foot-operated bi-directional folded mechanism of said leisure is connected on the transverse tube of said vehicle frame.
2. a kind of infant pushchair with brake function as claimed in claim 1 is characterized in that: said trailing wheel stop mechanism comprises brake spacing hole that is arranged on place, said rear wheel axle center and the brake assemblies that is made up of locating dowel pin guide holder, brake lever and brake mount; Said locating dowel pin guide holder center is provided with brake locating dowel pin and stage clip, and said brake locating dowel pin cooperates with said brake spacing hole; Said locating dowel pin guide holder is installed on the said brake mount through said brake lever.
3. a kind of infant pushchair with brake function as claimed in claim 2 is characterized in that: the end of said brake lever is provided with one domatic.
4. like claim 1 or 2 or 3 described a kind of infant pushchairs with brake function; It is characterized in that: said frame-steering mechanism comprises preceding steering assembly, back steering assembly and turns to traction fiber; Steering assembly is captiveed joint with said back steering assembly before said; And said traction fiber one end that turns to is connected on the steering assembly of said back, and the said traction fiber other end that turns to is connected with said push rod.
5. like claim 1 or 2 or 3 described a kind of infant pushchairs with brake function, it is characterized in that: the foot-operated bi-directional folded mechanism of said leisure comprises hollow structure treadle seat, and said treadle seat is provided with two position-limited troughs; The said treadle seat top pin shape spare of receiving, the foot-operated bi-directional folded mechanism of said leisure is movably connected in the said frame-steering mechanism through said ball-type plastic; Said ball-type plastic both sides are respectively arranged with one and are used for said ball-type plastic is connected the long waist-shaped hole at said treadle seat top through locating dowel pin, and said treadle seat inner hollow place also is provided with the compression spring of the locating dowel pin location that is used to limit in the said long waist-shaped hole.
6. a kind of infant pushchair with brake function as claimed in claim 4 is characterized in that: the foot-operated bi-directional folded mechanism of said leisure comprises hollow structure treadle seat, and said treadle seat is provided with two position-limited troughs; The said treadle seat top pin shape spare of receiving, the foot-operated bi-directional folded mechanism of said leisure is movably connected in the said frame-steering mechanism through said ball-type plastic; Said ball-type plastic both sides are respectively arranged with one and are used for said ball-type plastic is connected the long waist-shaped hole at said treadle seat top through locating dowel pin, and said treadle seat inner hollow place also is provided with the compression spring of the locating dowel pin location that is used to limit in the said long waist-shaped hole.
7. like claim 1 or 2 or 3 or 6 described a kind of infant pushchairs, it is characterized in that: on the said vehicle frame, be positioned at said front vehicle wheel both sides and be provided with pedal with brake function; Said vehicle frame rear portion is positioned at said vehicle seat top and is provided with sunshade.
8. a kind of infant pushchair with brake function as claimed in claim 4 is characterized in that: on the said vehicle frame, be positioned at said front vehicle wheel both sides and be provided with pedal; Said vehicle frame rear portion is positioned at said vehicle seat top and is provided with sunshade.
9. a kind of infant pushchair with brake function as claimed in claim 5 is characterized in that: on the said vehicle frame, be positioned at said front vehicle wheel both sides and be provided with pedal; Said vehicle frame rear portion is positioned at said vehicle seat top and is provided with sunshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201246842U CN202529016U (en) | 2012-03-29 | 2012-03-29 | Baby handcart with braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201246842U CN202529016U (en) | 2012-03-29 | 2012-03-29 | Baby handcart with braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202529016U true CN202529016U (en) | 2012-11-14 |
Family
ID=47130216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201246842U Expired - Fee Related CN202529016U (en) | 2012-03-29 | 2012-03-29 | Baby handcart with braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202529016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184541A (en) * | 2016-10-02 | 2016-12-07 | 钱有利 | From turning round direction perambulator |
-
2012
- 2012-03-29 CN CN2012201246842U patent/CN202529016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184541A (en) * | 2016-10-02 | 2016-12-07 | 钱有利 | From turning round direction perambulator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20170329 |