CN103692866B - A kind of pushchair - Google Patents
A kind of pushchair Download PDFInfo
- Publication number
- CN103692866B CN103692866B CN201310698291.1A CN201310698291A CN103692866B CN 103692866 B CN103692866 B CN 103692866B CN 201310698291 A CN201310698291 A CN 201310698291A CN 103692866 B CN103692866 B CN 103692866B
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- tire
- wheel hub
- perimembranous
- support portion
- annular recess
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Abstract
<b> the invention discloses </b><bGreatT.Gre aT.GT </b><bGreatT.Gre aT.GT pushchair </b><bGreatT.Gre aT.GT, comprise wheel hub and fixed cover and be located at tire outside described wheel hub in perimembranous, described tire offers the hollow vallecular cavity with notch along the circumferencial direction of described tire, circumferencial direction in the inner side perimembranous that described notch is positioned at described tire and along described tire distributes, the both sides inner side perimembranous of described tire being positioned at described notch are respectively equipped with the support portion of ring-type, the outside perimembranous of described wheel hub offers annular recess, the outside perimembranous that described support portion is set in described wheel hub is housed in described annular recess, be embedded in described annular recess to the inner side perimembranous corresponding matching of described tire.This pushchair has good elasticity and has good damping effect, makes perambulator entirety have good comfort, simultaneously tire be arranged so that it is produced material and significantly reduces, reduce productive costs significantly.</b>
Description
Technical field
the present invention relates to a kind of pushchair.
Background technology
pushchair generally includes wheel hub and is fixed on the tire on described wheel hub, in prior art, on less wheel on perambulator, the band tyre that tire adopts hard material to make usually, this structure damping effect in the process used is poor, affect the comfort of perambulator, and for the wheel compared with big gear wheel, tire normally adopts the structure of similar cycle wheel, namely employing cover tire adds the form that inflatable inner tube combines, if in use there is inner tyre leakage phenomenon, the use of perambulator can be affected, simultaneously, this structural elements is more, productive costs is higher.
Summary of the invention
the object of this invention is to provide a kind of structure simple and there is the pushchair of good damping effect, thus while the comfort ensureing perambulator, reduce the productive costs of pushchair.
for achieving the above object, the technical solution used in the present invention is: a kind of pushchair, comprise wheel hub and fixed cover and be located at tire outside described wheel hub in perimembranous, described tire offers the hollow vallecular cavity with notch along the circumferencial direction of described tire, circumferencial direction in the inner side perimembranous that described notch is positioned at described tire and along described tire distributes, the both sides inner side perimembranous of described tire being positioned at described notch are respectively equipped with the support portion of ring-type, the outside perimembranous of described wheel hub offers annular recess, the outside perimembranous that described support portion is set in described wheel hub is housed in described annular recess, be embedded in described annular recess to the inner side perimembranous corresponding matching of described tire.
preferably, on each described support portion all in be provided with at least one hollow cavity.
further preferably, in the form of a ring, described hollow cavity along the circumferential direction runs through mutually described hollow cavity on described support portion.
as a kind of concrete embodiment, on each described support portion, described hollow cavity is one.
preferably, bottom sidewall support portion described in both sides is positioned at inside described tire can paste ordinatedly and touch on the bottom cell wall of described annular recess.
further preferably, the lateral wall of the described support portion of both sides pastes to corresponding matching respectively and touches on the two side of described annular recess.
preferably, described wheel hub is also provided with the convex tendon embedded with radially may correspond in described notch, described convex tendon is circular, and described convex tendon along the circumferential direction pastes regularly and touches on the bottom cell wall of described annular recess.
further preferably, the radial section of described convex tendon is triangular in shape.
further preferably, described convex tendon and described wheel hub are wholely set.
due to the utilization of technique scheme, the present invention compared with prior art has following advantages: pushchair of the present invention, wherein by offering the hollow vallecular cavity with notch on tire, and the both sides being positioned at notch in the inner side perimembranous of tire arrange the support portion of ring-type respectively, by the outside perimembranous that support portion is sheathed with wheel hub is embedded in the annular recess of perimembranous outside wheel hub with making the inner side perimembranous corresponding matching of tire, thus tire is fixedly mounted on wheel hub.This pushchair has good elasticity and has good damping effect, perambulator entirety is made to have good comfort, pushchair only there are tire and wheel hub two parts simultaneously, process and assemble all comparatively simple, and tire be arranged so that its produce material significantly reduce, reduce productive costs significantly.In addition this pushchair is in use without the need to inflation, uses more convenient.
Accompanying drawing explanation
accompanying drawing 1 is the front view of pushchair of the present invention;
accompanying drawing 2 be in Fig. 1 A-A to cross-sectional schematic;
accompanying drawing 3 is B portion enlarged diagram in accompanying drawing 2.
wherein: 1, wheel hub; 11, convex tendon; 2, tire; 21, hollow vallecular cavity; 22, notch; 23, support portion; 24, hollow cavity.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is further elaborated.
see the pushchair shown in Fig. 1, Fig. 2, the tire 2 comprising wheel hub 1 and be located at outside wheel hub 1 in perimembranous, tire 2 offers the hollow vallecular cavity 21 with notch 22, this hollow vallecular cavity 21 along tire 2 circumferencial direction distribution and along the circumferential direction run through mutually, the circumferencial direction distribution formation one in the inner side perimembranous that notch 22 is positioned at tire 2 and accordingly along tire 2 is circular.The both sides inner side perimembranous of tire 2 being positioned at notch 22 are respectively equipped with the support portion 23 of ring-type, the axial line of support portion 23 and the axial line of tire 2 are same straight line, the radial section of support portion 23 is echelon form roughly at right angles, is formed tire 2 along tire 2 stable support in the radial direction time in the outside perimembranous that can make tire 2 to be sheathed with wheel hub 1 like this.
the outside perimembranous of wheel hub 1 offers annular recess, be embedded in the annular recess of wheel hub 1 by support portion 23 corresponding matching by both sides, the bottom sidewall support portion 23 of both sides is positioned at inside tire 2 can paste ordinatedly and touch on the bottom cell wall of annular recess, and the support portion 23 of the both sides lateral wall be positioned on tire 2 axial direction then pastes to corresponding matching respectively and touches on the two side of annular recess, like this, just the fixed installation of tire 2 and wheel hub 1 can be realized, support portion 23 on tire 2 is arranged on wheel hub 1 with making tire 2 Absorbable organic halogens, it is made in use to form one with wheel hub 1, simultaneously forms a closed hollow chamber between the cell wall of annular recess and the chamber wall of hollow vallecular cavity 21, this hollow chamber makes pushchair have good elasticity, thus in use play the effect of shock-absorbing, improve the comfort of perambulator, in addition, tire 2 is above-mentioned is arranged so that tire 2 uses material few when producing, can effectively reduce costs.
shown in Figure 2, the hollow cavity 24 of ring-type is provided with in equal on each support portion 23, this hollow cavity 24 along the circumferential direction runs through mutually on support portion 23, such setting not only further increases the elasticity of tire 2, also make the use material of tire 2 reduce further simultaneously, significantly reduce productive costs.
shown in Fig. 2, Fig. 3, middle part wheel hub 1 being positioned at annular recess is also fixedly provided with convex tendon 11, and convex tendon 11 distributes along the circumferencial direction of wheel hub 1, and the radial section of convex tendon 11 is triangular in shape, wherein leg-of-mutton drift angle is arranged upward, and leg-of-mutton base is positioned on the bottom cell wall of annular recess.When tire 2 along the circumferential direction being overlapped to wheel hub 1 and be embedded in the annular recess of wheel hub 1, convex tendon 11 can embed in the notch 22 of tire 2 accordingly, inner side edge tire 2 being positioned at the support portion 23 of notch 22 both sides is just closely adjacent on convex tendon 11, this makes hollow vallecular cavity 21 better tightness, thus makes wheel have better elasticity and damping effect.
in sum, pushchair of the present invention, wherein by offering the hollow vallecular cavity 21 with notch 22 on tire 2, and the both sides being positioned at notch 22 in the inner side perimembranous of tire 2 arrange the support portion 23 of ring-type respectively, by the outside perimembranous that support portion 23 is sheathed with wheel hub 1 is embedded in the annular recess of perimembranous outside wheel hub 1 with making the inner side perimembranous corresponding matching of tire 2, thus tire 2 is fixedly mounted on wheel hub 1.This pushchair has good elasticity, make perambulator entirety have good comfort, pushchair only has tire 2 and wheel hub 1 two parts simultaneously, process and assemble all comparatively simple, and tire 2 be arranged so that its produce material significantly reduce, reduce productive costs significantly.In addition this pushchair is in use without the need to inflation, and its use is more convenient compared to existing technology.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. a pushchair, comprise wheel hub and fixed cover and be located at tire outside described wheel hub in perimembranous, it is characterized in that: described tire offers the hollow vallecular cavity with notch along the circumferencial direction of described tire, circumferencial direction in the inner side perimembranous that described notch is positioned at described tire and along described tire distributes, the both sides inner side perimembranous of described tire being positioned at described notch are respectively equipped with the support portion of ring-type, the outside perimembranous of described wheel hub offers annular recess, the outside perimembranous that described support portion is set in described wheel hub is housed in described annular recess, be embedded in described annular recess to the inner side perimembranous corresponding matching of described tire.
2. pushchair according to claim 1, is characterized in that: be provided with at least one hollow cavity in equal on each described support portion.
3. pushchair according to claim 2, is characterized in that: in the form of a ring, described hollow cavity along the circumferential direction runs through mutually described hollow cavity on described support portion.
4. pushchair according to claim 3, is characterized in that: on each described support portion, described hollow cavity is one.
5. pushchair according to claim 1, is characterized in that: bottom sidewall support portion described in both sides is positioned at inside described tire can paste ordinatedly and touch on the bottom cell wall of described annular recess.
6. pushchair according to claim 5, is characterized in that: the lateral wall of the described support portion of both sides pastes to corresponding matching respectively and touches on the two side of described annular recess.
7. according to described pushchair arbitrary in claim 1 ~ 6, it is characterized in that: described wheel hub is also provided with the convex tendon embedded with radially may correspond in described notch, described convex tendon is circular, and described convex tendon along the circumferential direction pastes regularly and touches on the bottom cell wall of described annular recess.
8. pushchair according to claim 7, is characterized in that: the radial section of described convex tendon is triangular in shape.
9. pushchair according to claim 7, is characterized in that: described convex tendon and described wheel hub are wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698291.1A CN103692866B (en) | 2013-12-18 | 2013-12-18 | A kind of pushchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698291.1A CN103692866B (en) | 2013-12-18 | 2013-12-18 | A kind of pushchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103692866A CN103692866A (en) | 2014-04-02 |
| CN103692866B true CN103692866B (en) | 2015-11-18 |
Family
ID=50354599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310698291.1A Active CN103692866B (en) | 2013-12-18 | 2013-12-18 | A kind of pushchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692866B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104369622B (en) * | 2014-11-10 | 2017-03-08 | 好孩子儿童用品有限公司 | Pushchair |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209601B1 (en) * | 1998-02-24 | 2001-04-03 | MäRK MARCO | Wheel for a vehicle including enclosed hollow foam member |
| CN202029652U (en) * | 2011-04-15 | 2011-11-09 | 牟宗江 | Double-air chamber tire and rim thereof |
| CN202727884U (en) * | 2012-08-13 | 2013-02-13 | 宁波舒博曼斯体育健身器材有限公司 | Rubber coating tire for perambulator |
| CN203637470U (en) * | 2013-12-18 | 2014-06-11 | 好孩子儿童用品有限公司 | Baby carriage wheel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006282113A (en) * | 2005-04-04 | 2006-10-19 | Bridgestone Corp | Pneumatic tire |
| TWM409188U (en) * | 2011-03-01 | 2011-08-11 | Unique Product & Design Co Ltd | Filled tire for lightweight vehicle |
-
2013
- 2013-12-18 CN CN201310698291.1A patent/CN103692866B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209601B1 (en) * | 1998-02-24 | 2001-04-03 | MäRK MARCO | Wheel for a vehicle including enclosed hollow foam member |
| CN202029652U (en) * | 2011-04-15 | 2011-11-09 | 牟宗江 | Double-air chamber tire and rim thereof |
| CN202727884U (en) * | 2012-08-13 | 2013-02-13 | 宁波舒博曼斯体育健身器材有限公司 | Rubber coating tire for perambulator |
| CN203637470U (en) * | 2013-12-18 | 2014-06-11 | 好孩子儿童用品有限公司 | Baby carriage wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103692866A (en) | 2014-04-02 |
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