CN203766977U - Wheel quick mounting and dismounting device for children electric cars - Google Patents
Wheel quick mounting and dismounting device for children electric cars Download PDFInfo
- Publication number
- CN203766977U CN203766977U CN201420068973.4U CN201420068973U CN203766977U CN 203766977 U CN203766977 U CN 203766977U CN 201420068973 U CN201420068973 U CN 201420068973U CN 203766977 U CN203766977 U CN 203766977U
- Authority
- CN
- China
- Prior art keywords
- casing
- housing
- movable casing
- axletree
- active shell
- 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 - Fee Related
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Abstract
The utility model discloses a wheel quick mounting and dismounting device for children electric cars, which includes a hollow housing, a hollow movable casing, a spring, two locating shafts and a wheel shaft, wherein the housing is opened upwards; the movable casing is opened downwards and is placed in the housing from the opening of the housing; the spring is placed between the bottom of the movable casing and the inner bottom surface of the housing; the wheel shaft extends to the movable casing from the bottom of the housing and the opening of the movable casing; inverted herringbone mounting holes without a joint are formed in the side wall of the movable casing; ring grooves matched with the mounting holes are formed in the upper end of the wheel shaft; the two locating shafts are positioned at the bottoms of the mounting holes; the middle parts of the two locating shafts are clamped in the ring grooves of the wheel shaft, and the two ends of the two locating shafts are clamped in two groups of slotted holes oppositely arranged and formed in the side wall of the housing. A user can press the movable casing by hands to enable the two locating shafts to slide relatively in the inverted herringbone mounting holes without a joint, so that the two locating shafts can clamp and release the wheel shaft, as a result, the wheel can be quickly mounted and dismounted without the help of any tool.
Description
Technical field
The utility model relates to the automobile-used Quick-dismounting device for wheels of a kind of children electric.
Background technology
Current children's electric motor vehicle need to just can complete by special instrument in the time carrying out the handling of wheel, need to expend the longer time, cannot realize free-hand quick handling.
Summary of the invention
For the deficiencies in the prior art, the Quick-dismounting device for wheels that provides a kind of children electric automobile-used is provided the purpose of this utility model, and it is without the quick handling that can realize wheel by any instrument.
For achieving the above object, the utility model adopts following technical scheme:
The Quick-dismounting device for wheels that a kind of children electric is automobile-used, comprise that one is fixed on the casing of the hollow of wheel center, the active shell of one hollow, one spring, two fix shafts and an axletree, described casing is upwards uncovered, active shell is to lower open mouth and from the uncovered casing that is placed in of casing, spring is arranged between active shell bottom and casing inner bottom surface, axletree is from the bottom of casing, the uncovered of active shell stretches in active shell, on the sidewall of active shell, offer the mounting hole that is inverted "eight" shape, the upper end of axletree is provided with the annular groove coordinating with mounting hole, two fix shafts are positioned at the bottom of mounting hole, and the middle part of two fix shafts is stuck in the annular groove of axletree, the two ends of two fix shafts are stuck in the relative slotted eye in two groups of positions that casing sidewall offers.
The automobile-used Quick-dismounting device for wheels of a kind of children electric that the utility model is set forth, its beneficial effect is: compared with prior art, the utility model only need be pressed active shell with hand, make two fix shafts relative sliding in the mounting hole of inverted "eight" shape, can realize two fix shafts to the clamping of axletree with unclamp, thereby realize the quick handling of wheel, without by any instrument, free-handly just can complete, very easy to use.
Brief description of the drawings
Fig. 1 is the configuration diagram of the utility model embodiment.
Fig. 2 is the another configuration diagram of the utility model embodiment.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the configuration diagram of axletree in the utility model embodiment.
Description of reference numerals:
10, wheel; 20, casing; 21, slotted eye; 30, active shell; 31, mounting hole; 40, spring; 50, fix shaft; 60, axletree; 61, annular groove.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.
Please refer to shown in Fig. 1 to Fig. 4, it has demonstrated the concrete structure of the utility model preferred embodiment, the Quick-dismounting device for wheels that a kind of children electric is automobile-used, comprise that one is fixed on the casing 20 of the hollow at wheel 10 centers, the active shell 30 of one hollow, one spring 40, two fix shafts 50 and an axletree 60, described casing 20 is upwards uncovered, active shell 30 is to lower open mouth and from the uncovered casing 20 that is placed in of casing 20, spring 40 is arranged between active shell 30 bottoms and casing 20 inner bottom surfaces, axletree 60 is from the bottom of casing 20, the uncovered of active shell 30 stretches in active shell 30, on the sidewall of active shell 30, offer the mounting hole 31 that is inverted "eight" shape, the upper end of axletree 60 is provided with the annular groove 61 coordinating with mounting hole 31, two fix shafts 50 are positioned at the bottom of mounting hole 31, and the middle part of two fix shafts 50 is stuck in the annular groove 61 of axletree 60, the two ends of two fix shafts 50 are stuck in the relative slotted eye 21 in two groups of positions that casing 20 sidewalls offer.
When use, only need press active shell 30 Compress Springs 40 with hand moves down, make two fix shafts 50 relative sliding in the mounting hole 31 of inverted "eight" shape, in the time sliding into the top of mounting hole 31, thereby two fix shafts 50 exit the clamping unclamping axletree 60 in the annular groove 61 of axletree 60, in the time sliding into the bottom of mounting hole 31, thereby two fix shafts 50 are stuck in the interior clamping axletree 60 of the annular groove 61 of axletree 60, the quick handling of wheel 10 are realized, without by any instrument, free-handly just can complete, very easy to use.
The above, it is only the utility model preferred embodiment, not technical scope of the present utility model is imposed any restrictions, therefore any trickle amendment, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (1)
1. the Quick-dismounting device for wheels that children electric is automobile-used, it is characterized in that: comprise that one is fixed on the casing of the hollow of wheel center, the active shell of one hollow, one spring, two fix shafts and an axletree, described casing is upwards uncovered, active shell is to lower open mouth and from the uncovered casing that is placed in of casing, spring is arranged between active shell bottom and casing inner bottom surface, axletree is from the bottom of casing, the uncovered of active shell stretches in active shell, on the sidewall of active shell, offer the mounting hole that is inverted "eight" shape, the upper end of axletree is provided with the annular groove coordinating with mounting hole, two fix shafts are positioned at the bottom of mounting hole, and the middle part of two fix shafts is stuck in the annular groove of axletree, the two ends of two fix shafts are stuck in the relative slotted eye in two groups of positions that casing sidewall offers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068973.4U CN203766977U (en) | 2014-02-17 | 2014-02-17 | Wheel quick mounting and dismounting device for children electric cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068973.4U CN203766977U (en) | 2014-02-17 | 2014-02-17 | Wheel quick mounting and dismounting device for children electric cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766977U true CN203766977U (en) | 2014-08-13 |
Family
ID=51284200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420068973.4U Expired - Fee Related CN203766977U (en) | 2014-02-17 | 2014-02-17 | Wheel quick mounting and dismounting device for children electric cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327832A (en) * | 2017-12-26 | 2018-07-27 | 平湖爱贝拉儿童用品有限公司 | A kind of perambulator |
-
2014
- 2014-02-17 CN CN201420068973.4U patent/CN203766977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327832A (en) * | 2017-12-26 | 2018-07-27 | 平湖爱贝拉儿童用品有限公司 | A kind of 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 |
Granted publication date: 20140813 Termination date: 20160217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |