CN203888860U - Front wheel replaceable structure of baby carriage - Google Patents
Front wheel replaceable structure of baby carriage Download PDFInfo
- Publication number
- CN203888860U CN203888860U CN201420290260.2U CN201420290260U CN203888860U CN 203888860 U CN203888860 U CN 203888860U CN 201420290260 U CN201420290260 U CN 201420290260U CN 203888860 U CN203888860 U CN 203888860U
- Authority
- CN
- China
- Prior art keywords
- wheel
- front wheel
- baby
- replaceable structure
- loop bar
- 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.)
- Expired - Lifetime
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to the technical field of baby carriages, in particular to a front wheel replaceable structure of a baby carriage. The front wheel replaceable structure comprises a frame and a front wheel unit. The front wheel unit comprises a front wheel support, hubs and hub fixing frames, hub fixing frames are in screw joint with the two sides of the hubs respectively, and a rotating shaft is arranged between the hub fixing frames and the front wheel support. A front wheel replacement device is arranged in the middle of the front portion of the frame and comprises a fixed sleeve rod, a transmission supporting rod and a brake cover, wherein the fixed sleeve rod is welded to the front portion of the frame, the brake cover is internally buckled to the top of the fixed sleeve rod, the transmission supporting rod is sleeved with the brake cover and arranged at the bottom of the fixed sleeve rod, the bottom of the fixed sleeve rod is in screw joint with a positioning ring, and a washer is arranged between the positioning ring and the fixed sleeve rod. The dismountable replacement device is arranged on the front portion of the frame, so the front wheel can be quickly replaced by a single wheel or two wheels, different use effects can be achieved according to demands of different environments or terrains, operation is simple, and living cost is saved.
Description
Technical field
The utility model relates to perambulator technical field, relates in particular to the replaceable structure of a kind of baby-carrier fore wheel.
Background technology
Perambulator is mainly baby or facilitates compared with the family's outgoing of small children, along with people's demand or the difference of environment, existing perambulator is of a great variety, there are tricycle structure or four-wheel structure, people can be according to the suitable perambulator of liking or trip landform is selected, but on market, these two kinds of perambulators are the perambulator that independent part exists, as changed use, need to buy the perambulator of at least two different structures, so both increased living cost, in the obsolete situation of perambulator, park the more space that also can account at home.
Utility model content
The purpose of this utility model is to provide a kind of baby-carrier fore wheel replaceable structure, thereby it has movement that replaceable different front-wheel adapts to different terrain, the simple to operate and feature of saving living cost.
For achieving the above object, the utility model adopts following technical proposals:
The replaceable structure of a kind of baby-carrier fore wheel, comprise vehicle frame, front-wheel, described front-wheel comprises front-wheel support, wheel hub, wheel hub fixed mount, described wheel hub fixed mount is bolted in wheel hub both sides, between described wheel hub fixed mount and front-wheel support, be provided with turning cylinder, described vehicle frame anteriomedial is provided with front-wheel displacement apparatus, described front-wheel displacement apparatus comprises fixedly loop bar, transmission pole, brake cover, described fixedly loop bar is welded in vehicle frame front portion, in described brake cover, be buckled in fixed cover masthead portion, in described transmission pole, be placed on brake cover and be located at fixedly loop bar bottom, described fixedly loop bar bottom is bolted with steady ring, described steady ring and be fixedly provided with packing ring between loop bar.
Wherein, described transmission pole top is snapped with locating cover, and described locating cover one side is provided with positioning boss.
Wherein, in described steady ring, offer driving groove, the front interior of described driving groove offers the positioning groove corresponding with positioning boss, and described driving groove rear offers draw-in groove, in described draw-in groove, is provided with knock-pin, and described knock-pin top is socketed with ejector spring.
Wherein, rear, described brake cover top be provided with can under by PS (Push Switch).
Wherein, described driving groove is rectangle.
Wherein, described transmission bracket is rectangle, and described transmission bracket bottom is bolted in front-wheel support top.
The utility model beneficial effect: the utility model comprises vehicle frame, front-wheel, described front-wheel comprises front-wheel support, wheel hub, wheel hub fixed mount, described wheel hub fixed mount is bolted in wheel hub both sides, between described wheel hub fixed mount and front-wheel support, be provided with turning cylinder, described vehicle frame anteriomedial is provided with front-wheel displacement apparatus, described front-wheel displacement apparatus comprises fixedly loop bar, transmission pole, brake cover, described fixedly loop bar is welded in vehicle frame front portion, in described brake cover, be buckled in fixed cover masthead portion, in described transmission pole, be placed on brake cover and be located at fixedly loop bar bottom, described fixedly loop bar bottom is bolted with steady ring, described steady ring and be fixedly provided with packing ring between loop bar, the utility model is by being provided with detouchable displacement apparatus in vehicle frame front portion, fast changeable front-wheel is single-wheel or two-wheel, thereby reach according to varying environment or landform and the different results of use of demand, simple to operate, save living cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial enlarged drawing of the present utility model.
Reference numeral
1, vehicle frame; 2, front-wheel displacement apparatus;
3, front-wheel support; 4, wheel hub;
5, wheel hub fixed mount; 6, brake cover;
7, fixing loop bar; 8, transmission pole;
9, locating cover; 10, steady ring;
11, knock-pin; 12, ejector spring;
13, packing ring; 14, driving groove;
15, draw-in groove; 16, positioning groove;
17, positioning boss; 18, PS (Push Switch).
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As depicted in figs. 1 and 2, the replaceable structure of a kind of baby-carrier fore wheel, comprise vehicle frame 1, front-wheel, described front-wheel comprises front-wheel support 3, wheel hub 4, wheel hub fixed mount 5, described wheel hub fixed mount 5 is bolted in wheel hub 4 both sides, between described wheel hub fixed mount 5 and front-wheel support 3, be provided with turning cylinder, described vehicle frame 1 anteriomedial is provided with front-wheel displacement apparatus 2, described front-wheel displacement apparatus 2 comprises fixedly loop bar 7, transmission pole 8, brake cover 6, described fixedly loop bar 7 is welded in vehicle frame 1 front portion, in described brake cover 6, be buckled in fixedly loop bar 7 tops, in described transmission pole 8, be placed on brake cover 6 and be located at fixedly loop bar 7 bottoms, described fixedly loop bar 7 bottoms are bolted with steady ring 10, described steady ring 10 and be fixedly provided with packing ring 13 between loop bar 7, described brake cover 6 rears, top be provided with can under by PS (Push Switch) 18, by the PS (Push Switch) 18 at pressing cover rear, under the effect of ejector spring 12 and knock-pin 11, make transmission pole 8 eject fast fixedly loop bar 7, thereby make front-wheel or vehicle frame 1 separation, thereby according to the front-wheel of varying environment or different terrain replacing single-wheel or Double-wheel structure, more convenient for going on a journey, bring, also save living cost.
In the present embodiment, described transmission pole 8 tops are snapped with locating cover 9, described locating cover 9 one sides are provided with positioning boss 17, convenient according to actual cost situation or use, also locating cover 9 and transmission pole 8 can be made as to integrated formed structure, or directly in transmission pole 8 top one sides, establish positioning boss 17, as long as can make transmission pole 8 in the transmission effect of driving groove 14 interior fast and stables.
In the present embodiment, in described steady ring 10, offer driving groove 14, the front interior of described driving groove 14 offers the positioning groove corresponding with positioning boss 17 16, described driving groove 14 rears offer draw-in groove 15, in described draw-in groove 15, be provided with knock-pin 11, described knock-pin 11 tops are socketed with ejector spring 12, and described driving groove 14 is rectangle, described positioning groove 16 is interchangeable with the position of draw-in groove 15, only smooth and easy and easy-to-use otherwise affect its transmission.
In the present embodiment, described transmission bracket is rectangle, described transmission bracket bottom is bolted in front-wheel support 3 tops, and described transmission pole 8 can be made as other polygonized structures with corresponding driving groove 14, and described transmission pole 8 can be made as integrated formed structure with front-wheel support 3.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. the replaceable structure of baby-carrier fore wheel, comprise vehicle frame, front-wheel, described front-wheel comprises front-wheel support, wheel hub, wheel hub fixed mount, described wheel hub fixed mount is bolted in wheel hub both sides, between described wheel hub fixed mount and front-wheel support, be provided with turning cylinder, it is characterized in that: described vehicle frame anteriomedial is provided with front-wheel displacement apparatus, described front-wheel displacement apparatus comprises fixedly loop bar, transmission pole, brake cover, described fixedly loop bar is welded in vehicle frame front portion, in described brake cover, be buckled in fixed cover masthead portion, in described transmission pole, be placed on brake cover and be located at fixedly loop bar bottom, described fixedly loop bar bottom is bolted with steady ring, described steady ring and be fixedly provided with packing ring between loop bar.
2. the replaceable structure of a kind of baby-carrier fore wheel according to claim 1, is characterized in that: described transmission pole top is snapped with locating cover, and described locating cover one side is provided with positioning boss.
3. the replaceable structure of a kind of baby-carrier fore wheel according to claim 1, it is characterized in that: in described steady ring, offer driving groove, the front interior of described driving groove offers the positioning groove corresponding with positioning boss, described driving groove rear offers draw-in groove, in described draw-in groove, be provided with knock-pin, described knock-pin top is socketed with ejector spring.
4. the replaceable structure of a kind of baby-carrier fore wheel according to claim 1, is characterized in that: rear, described brake cover top be provided with can under by PS (Push Switch).
5. the replaceable structure of a kind of baby-carrier fore wheel according to claim 3, is characterized in that: described driving groove is rectangle.
6. the replaceable structure of a kind of baby-carrier fore wheel according to claim 1, is characterized in that: described transmission bracket is rectangle, and described transmission bracket bottom is bolted in front-wheel support top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290260.2U CN203888860U (en) | 2014-06-04 | 2014-06-04 | Front wheel replaceable structure of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420290260.2U CN203888860U (en) | 2014-06-04 | 2014-06-04 | Front wheel replaceable structure of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888860U true CN203888860U (en) | 2014-10-22 |
Family
ID=51715299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420290260.2U Expired - Lifetime CN203888860U (en) | 2014-06-04 | 2014-06-04 | Front wheel replaceable structure of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904355A (en) * | 2015-05-11 | 2015-09-16 | 浙江亚特电器有限公司 | Lawnmower chassis front single-wheel and double-wheel interchange device |
| CN107260321A (en) * | 2017-07-31 | 2017-10-20 | 重庆恩硕利科技有限公司 | A kind of special rolling wheel support of bio wave electronic detector |
| CN110861696A (en) * | 2019-11-26 | 2020-03-06 | 邯郸市亿航车业有限公司 | A children's stroller with a convertible front wheel assembly |
-
2014
- 2014-06-04 CN CN201420290260.2U patent/CN203888860U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904355A (en) * | 2015-05-11 | 2015-09-16 | 浙江亚特电器有限公司 | Lawnmower chassis front single-wheel and double-wheel interchange device |
| CN107260321A (en) * | 2017-07-31 | 2017-10-20 | 重庆恩硕利科技有限公司 | A kind of special rolling wheel support of bio wave electronic detector |
| CN110861696A (en) * | 2019-11-26 | 2020-03-06 | 邯郸市亿航车业有限公司 | A children's stroller with a convertible front wheel assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |