CN202200775U - Maintenance-free wheel of cart for children - Google Patents
Maintenance-free wheel of cart for children Download PDFInfo
- Publication number
- CN202200775U CN202200775U CN2011202787850U CN201120278785U CN202200775U CN 202200775 U CN202200775 U CN 202200775U CN 2011202787850 U CN2011202787850 U CN 2011202787850U CN 201120278785 U CN201120278785 U CN 201120278785U CN 202200775 U CN202200775 U CN 202200775U
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- CN
- China
- Prior art keywords
- wheel hub
- wheel
- maintenance
- children
- repairs
- 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 maintenance-free wheel of a cart for children. The maintenance-free wheel of the cart for the children comprises wheel hubs, a tyre, a rotating shaft, threaded rods and nuts, and is characterized in that the wheel hubs consist of two wheel hubs and comprise a front wheel hub and a back wheel hub; the front wheel hub is sleeved on the rotating shaft, then is sleeved by the tyre and the back wheel hub, and then fixed by the threaded rods and the nuts; and the tyre is a synthesized tyre which is coated with rubber and filled with a foaming material or a tyre which is directly foamed. In the maintenance-free wheel, decorative hoods are arranged outside the wheel hubs and teeth are arranged on an inner side table of the rotating shaft. By adopting the structure, the maintenance-free wheel of the cart for the children is elastic, low in noise and free of maintenance and can run smoothly on various roads; and children feel comfortable while sitting in the cart.
Description
Technical field
The utility model relates to a kind of freedom from repairs pushchair, particularly a kind of wheel hub, turning cylinder, tire, and the tire outside is that the inside of rubber is to add a kind of synthetic tire that fills or the tire that directly foams with expanded material.
Background technology
The wheel of the general in the market children's storage battery car of selling all is plastics, and its weak point is: do not have elasticity, go jolt, noise is big, causes uncomfortable to the children that are sitting in the car.
The utility model content
The utility model technical matters to be solved provides a kind of freedom from repairs pushchair, it rational in infrastructure, flexible, go do not jolt, noise is little, freedom from repairs, can smooth-ride on various road conditions, children are sitting in the car pleasant.
The purpose of the utility model is achieved in that a kind of freedom from repairs pushchair; Comprise: wheel hub, tire, turning cylinder, screw rod and nut; It is characterized in that: wheel hub is made up of two wheel hubs, is respectively front wheel hub and rear-wheel hub, is enclosed within front wheel hub on the turning cylinder earlier; Put tire, rear-wheel hub again, fix with screw rod and nut then.
Said tire outside is a rubber, and the inside is to add a kind of synthetic tire that fills or the tire that directly foams with expanded material.
Said front wheel hub and rear-wheel hub be the wheel hub of two symmetries, back-to-back combining.
Said wheel hub outside is provided with the decoration guard shield.
The two sides of said turning cylinder is provided with boss.
On the said turning cylinder, one side is provided with boss, and another side is provided with teeth in the outside of boss.
The utility model freedom from repairs pushchair, wherein: the outside of wheel hub is provided with the decoration guard shield, on the side stage teeth is arranged in the turning cylinder.Adopt said structure, make that wheel is flexible, noise is low, freedom from repairs, can smooth-ride on various road conditions, children are sitting in the car pleasant.
Description of drawings
Fig. 1 is the utility model freedom from repairs pushchair structural representation;
Fig. 2 is the first embodiment scheme drawing of turning cylinder among Fig. 1 (3);
Fig. 3 is the second embodiment scheme drawing of turning cylinder among Fig. 1 (3).
The specific embodiment
Be described further below in conjunction with the specific embodiment of accompanying drawing the utility model freedom from repairs pushchair.By shown in Figure 1, the utility model freedom from repairs pushchair comprises: wheel hub, tire, turning cylinder, screw rod and nut.That is: wheel hub is made up of two wheel hubs, is respectively front wheel hub 2 and rear-wheel hub 6, is enclosed within front wheel hub 2 on the turning cylinder 3 earlier, puts tire 4, rear-wheel hub 6 again, fixes with screw rod 1 and nut 7 then.Tire 4 outsides are rubber, and the inside is to add a kind of synthetic tire that fills or the tire that directly foams with expanded material.Simultaneously,, be provided with in the outside of wheel hub and decorate the guard shield (not shown), can make wheel novelty more attractive in appearance like this in order further to strengthen the practicality of the utility model.
As the case may be, turning cylinder 3 can design two kinds of patterns.On turning cylinder 3 shown in Figure 2; The two sides be provided with boss 5 be first embodiment by shown in Figure 3 on turning cylinder 3; One side is provided with boss 5, and another side is provided with teeth 8 in the outside of boss 5 be second embodiment, and the teeth that this scheme is established are in order to be connected with gear case; Rotate through the gear in the gear case, drive wheel car can be moved forward and backward.
Claims (6)
1. freedom from repairs pushchair; Comprise: wheel hub, tire, turning cylinder, screw rod and nut; It is characterized in that: wheel hub is made up of two wheel hubs, is respectively front wheel hub (2) and rear-wheel hub (6), is enclosed within front wheel hub (2) on the turning cylinder (3) earlier; Put tire (4), rear-wheel hub (6) again, use screw rod (1) and nut (7) to fix then.
2. according to the said freedom from repairs pushchair of claim 1, it is characterized in that: said tire (3) outside is a rubber, and the inside is to add a kind of synthetic tire that fills or the tire that directly foams with expanded material.
3. according to the said freedom from repairs pushchair of claim 1, it is characterized in that: said front wheel hub (2) and rear-wheel hub (6) are the wheel hubs of two symmetries, back-to-back combining.
4. according to the said freedom from repairs pushchair of claim 3, it is characterized in that: said wheel hub outside is provided with the decoration guard shield.
5. according to the said freedom from repairs pushchair of claim 1, it is characterized in that: the two sides of said turning cylinder (3) is provided with boss (5).
6. according to the said freedom from repairs pushchair of claim 5, it is characterized in that: on the said turning cylinder (3), one side is provided with boss (5), and another side is provided with teeth (8) in the outside of boss (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202787850U CN202200775U (en) | 2011-07-25 | 2011-07-25 | Maintenance-free wheel of cart for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202787850U CN202200775U (en) | 2011-07-25 | 2011-07-25 | Maintenance-free wheel of cart for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200775U true CN202200775U (en) | 2012-04-25 |
Family
ID=45964911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202787850U Expired - Fee Related CN202200775U (en) | 2011-07-25 | 2011-07-25 | Maintenance-free wheel of cart for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978832A (en) * | 2014-05-30 | 2014-08-13 | 陈文龙 | Wheel for stroller and manufacturing technology thereof |
-
2011
- 2011-07-25 CN CN2011202787850U patent/CN202200775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978832A (en) * | 2014-05-30 | 2014-08-13 | 陈文龙 | Wheel for stroller and manufacturing technology thereof |
| CN103978832B (en) * | 2014-05-30 | 2016-04-06 | 陈文龙 | A kind of children trolley wheel |
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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: 20120425 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |