CN201999038U - Stroller for children - Google Patents
Stroller for children Download PDFInfo
- Publication number
- CN201999038U CN201999038U CN2011200499331U CN201120049933U CN201999038U CN 201999038 U CN201999038 U CN 201999038U CN 2011200499331 U CN2011200499331 U CN 2011200499331U CN 201120049933 U CN201120049933 U CN 201120049933U CN 201999038 U CN201999038 U CN 201999038U
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- China
- Prior art keywords
- wheel
- brake bar
- vehicle frame
- brake
- cart vehicle
- Prior art date
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The utility model discloses a stroller for children, comprising a stroller frame and wheels, wherein the stroller frame comprises a plurality of wheel brackets; a brake mechanism is arranged between at least one wheel and the corresponding wheel bracket; each wheel comprises a wheel body and a hub which is fixedly connected with an axle; the brake mechanism comprises a brake strip circled on the hub; one end part of the brake strip is fixedly connected with the wheel brackets, and elastic pieces are arranged between the other end part of the brake strip and the wheel brackets; and the stroller frame is further provided with an operating control mechanism which is connected with the other end part of the brake strip. When hands of a user are separated from the stroller frame, namely, the operating control mechanism is separated, the brake strip clasps the hub under the action of the elastic pieces, so that the brake mechanism is at a brake position, and the handcraft is used more safely and has a better braking effect.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
Children trolley of the prior art comprises go-cart vehicle frame with expanded position and folding position, is arranged at the seat mechanism on the described go-cart vehicle frame, a plurality of wheel that is arranged at described go-cart vehicle frame bottom.
Described go-cart vehicle frame comprises a plurality of wheel supports, each described wheel is rotatably connected on the corresponding described wheel support by the wheel shaft that extends along horizontal direction, have at least between a described wheel and the corresponding described wheel support and be provided with braking mechanism with normal danger and un-brake position
Common described braking mechanism comprises a plurality of lock holes of being opened on the described wheel, is arranged at stop pin on the described wheel support slidably; A plurality of described lock holes are distributed in axle center take corresponding described wheel shaft on the circumferencial direction in the center of circle; When described braking mechanism is under the normal danger; One end of described stop pin is inserted in the described lock hole; When described braking mechanism is under the un-brake position; One end of described stop pin breaks away from all described lock holes
Described braking mechanism also comprises the runner that rotates and be provided with by rotating shaft with described wheel support, has plug helix on the described runner, the other end of described stop pin is inserted in the described plug helix, described plug helix has deep trouth end and shallow slot end, when described braking mechanism is positioned under the normal danger, the other end of described stop pin is inserted in the shallow slot end, and when described braking mechanism is positioned under the un-brake position, the other end of described stop pin is inserted in the deep trouth end.
The utility model content
The technical problems to be solved in the utility model provides a kind of children trolley.
In order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise go-cart vehicle frame, be arranged at the seat mechanism on the described go-cart vehicle frame, a plurality of wheel that is arranged at described go-cart vehicle frame bottom with expanded position and folding position
Described go-cart vehicle frame comprises a plurality of wheel supports, each described wheel is rotatably connected on the corresponding described wheel support by the wheel shaft that extends along horizontal direction, be provided with braking mechanism between at least one described wheel and the corresponding described wheel support with normal danger and un-brake position
Each described wheel comprises the wheel body, takes turns the wheel hub that body is fixedly connected with described, and described wheel hub and described wheel shaft are permanently connected,
Described braking mechanism comprises that circle is located at brake bar on the described wheel hub, one end and the described wheel support of described brake bar are fixedly connected, when described braking mechanism is positioned under the normal danger, described brake bar is held tightly on described wheel hub, when described braking mechanism is positioned under the un-brake position, described brake bar and described wheel hub are separated
Be provided with between the other end of described brake bar and the described wheel support and make described brake bar hold the elastic component on described wheel hub tightly,
Also be provided with on the described go-cart vehicle frame and be used to control described braking mechanism and be converted to operation control mechanism under the un-brake position in normal danger, described operation control mechanism is connected with the other end of described brake bar.
In some embodiments, described operation control mechanism comprises the operating parts that is arranged at versatilely on the described go-cart vehicle frame, the trailing cable that an end is connected with described operating parts, and the other end of described trailing cable is connected with the other end of described brake bar.
In some embodiments, described brake bar comprises elastic steel sheet, is fixed on the wearing layer on the described elastic steel sheet, and described wearing layer is between described wheel hub and described elastic steel sheet.
In some embodiments, described wheel support is provided with the case with inner chamber, and described brake bar, described elastic component, described wheel hub are positioned at described inner chamber.
In some embodiments, described braking mechanism is arranged between the wheel and corresponding described wheel support at the rear portion, the end of described go-cart vehicle frame.
In some embodiments, described elastic component is extension spring.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: when user's both hands break away from the go-cart vehicle frame, when promptly breaking away from the operation control mechanism, the brake bar is held wheel hub tightly under the effect of elastic component, make braking mechanism be positioned under the normal danger, use safer and brake fruit is better.
Description of drawings
Accompanying drawing 3 is the A-A place cutaway view of accompanying drawing 1;
Accompanying drawing 4 is the B-B place cutaway view of accompanying drawing 2;
Accompanying drawing 5 is a block diagram of the present utility model.
Wherein: 1, wheel; 2, wheel shaft; 3, wheel hub; 4, elastic steel sheet; 5, wearing layer; 6, elastic component; 7, trailing cable; 8, case; 9, brake bar; 10, wheel support; 11, go-cart vehicle frame; 12, wheel body.
The specific embodiment
As shown in Figure 5, a kind of children trolley comprises go-cart vehicle frame 11 with expanded position and folding position, is arranged at the seat mechanism on the described go-cart vehicle frame 11, a plurality of wheel 1 that is arranged at described go-cart vehicle frame 11 bottoms.
Shown in accompanying drawing 1-accompanying drawing 4, described go-cart vehicle frame 11 comprises a plurality of wheel supports 10, each described wheel 1 is rotatably connected on the corresponding described wheel support 10 by the wheel shaft 2 that extends along horizontal direction, is provided with the braking mechanism with normal danger and un-brake position between at least one described wheel 1 and the corresponding described wheel support 10.
Shown in accompanying drawing 1-accompanying drawing 4, each described wheel 1 comprises wheel body 12, takes turns the wheel hub 3 that body 12 is fixedly connected with described, and described wheel hub 3 is permanently connected with described wheel shaft 2.
Described braking mechanism comprises that circle is located at brake bar 9 on the described wheel hub 3, and an end and the described wheel support 10 of described brake bar 9 are fixedly connected.Shown in accompanying drawing 1, accompanying drawing 3, when described braking mechanism is positioned under the normal danger, described brake bar 9 is held tightly on described wheel hub 3, shown in accompanying drawing 2, accompanying drawing 4, when described braking mechanism is positioned under the un-brake position, described brake bar 9 is separated with described wheel hub 3
Shown in accompanying drawing 1, accompanying drawing 2, be provided with between the other end of described brake bar 9 and the described wheel support 10 and make described brake bar 9 hold the elastic component 6 on described wheel hub 3 tightly, described elastic component 6 is extension spring.
Shown in accompanying drawing 1-accompanying drawing 2, also be provided with on the described go-cart vehicle frame 11 and be used to control described braking mechanism and be converted to operation control mechanism under the un-brake position in normal danger, described operation control mechanism is connected with the other end of described brake bar 9.Go-cart vehicle frame 11 comprises handle, described operation control mechanism comprises rotation or is arranged at the operating parts on the described handle, the trailing cable 7 that an end is connected with described operating parts slidably that the other end of described trailing cable 7 is connected with the other end of described brake bar 9.
Shown in accompanying drawing 1-accompanying drawing 4, described brake bar 9 comprises elastic steel sheet 4, is fixed on the wearing layer 5 on the described elastic steel sheet 4, and described wearing layer 5 is between described wheel hub 3 and described elastic steel sheet 4.Wearing layer 5 makes that brake bar 9 resistance to abrasions are better, braking effect good.
Described wheel support 10 is provided with the case 8 with inner chamber, and described brake bar 9, described elastic component 6, described wheel hub 3 are positioned at described inner chamber.More attractive in appearance.
Described braking mechanism is arranged between the wheel 1 at the rear portion, the end of described go-cart vehicle frame 11 and corresponding described wheel support 10, and promptly braking mechanism is a rear wheel brake mechanism.
Operating process: the elastic force operating operation spare that overcomes elastic component 6 as the trammer, make that under the drive of trailing cable 7 the other end of described brake bar 9 moves up, make described brake bar 9 be separated with described wheel hub 3, braking mechanism is in the un-brake position, and can promote described go-cart vehicle frame 1 this moment; When trammer's hand leaves described go-cart vehicle frame 11, promptly unclamp described operating parts, under the effect of elastic component 6, the other end of described brake bar 9 is pulled down, thereby make described brake bar 9 hold tightly on described wheel hub 3, braking mechanism is in normal danger.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (6)
1. children trolley comprises go-cart vehicle frame (11) with expanded position and folding position, is arranged at the seat mechanism on the described go-cart vehicle frame (11), a plurality of wheel (1) that is arranged at described go-cart vehicle frame (11) bottom,
Described go-cart vehicle frame (11) comprises a plurality of wheel supports (10), each described wheel (1) is rotatably connected on the corresponding described wheel support (10) by the wheel shaft (2) that extends along horizontal direction, be provided with braking mechanism between at least one described wheel (1) and the corresponding described wheel support (10) with normal danger and un-brake position
It is characterized in that: each described wheel (1) comprises wheel body (12), takes turns the wheel hub (3) that body (12) is fixedly connected with described, and described wheel hub (3) is permanently connected with described wheel shaft (2),
Described braking mechanism comprises that circle is located at brake bar (9) on the described wheel hub (3), one end of described brake bar (9) and described wheel support (10) are fixedly connected, when described braking mechanism is positioned under the normal danger, described brake bar (9) is held tightly on described wheel hub (3), when described braking mechanism is positioned under the un-brake position, described brake bar (9) is separated with described wheel hub (3)
Be provided with between the other end of described brake bar (9) and the described wheel support (10) and make described brake bar (9) hold the elastic component (6) on described wheel hub (3) tightly,
Also be provided with on the described go-cart vehicle frame (11) and be used to control described braking mechanism and be converted to operation control mechanism under the un-brake position in normal danger, described operation control mechanism is connected with the other end of described brake bar (9).
2. children trolley according to claim 1, it is characterized in that: described operation control mechanism comprises the operating parts that is arranged at versatilely on the described go-cart vehicle frame (11), the trailing cable (7) that an end is connected with described operating parts, and the other end of described trailing cable (7) is connected with the other end of described brake bar (9).
3. children trolley according to claim 1, it is characterized in that: described brake bar (9) comprises elastic steel sheet (4), is fixed on the wearing layer (5) on the described elastic steel sheet (4), and described wearing layer (5) is positioned between described wheel hub (3) and the described elastic steel sheet (4).
4. children trolley according to claim 1, it is characterized in that: described wheel support (10) is provided with the case (8) with inner chamber, and described brake bar (9), described elastic component (6), described wheel hub (3) are positioned at described inner chamber.
5. children trolley according to claim 1 is characterized in that: described braking mechanism is arranged between the wheel (1) and corresponding described wheel support (10) at the rear portion, the end that is positioned at described go-cart vehicle frame (11).
6. children trolley according to claim 1 is characterized in that: described elastic component (6) is extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200499331U CN201999038U (en) | 2011-02-28 | 2011-02-28 | Stroller for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200499331U CN201999038U (en) | 2011-02-28 | 2011-02-28 | Stroller for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201999038U true CN201999038U (en) | 2011-10-05 |
Family
ID=44701792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200499331U Expired - Fee Related CN201999038U (en) | 2011-02-28 | 2011-02-28 | Stroller for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201999038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497921A (en) * | 2019-06-03 | 2020-08-07 | 合肥工业大学 | Baby carriage braking device and method |
-
2011
- 2011-02-28 CN CN2011200499331U patent/CN201999038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497921A (en) * | 2019-06-03 | 2020-08-07 | 合肥工业大学 | Baby carriage braking device and method |
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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: 20111005 Termination date: 20200228 |