CN203995485U - Pushchair - Google Patents
Pushchair Download PDFInfo
- Publication number
- CN203995485U CN203995485U CN201420424852.9U CN201420424852U CN203995485U CN 203995485 U CN203995485 U CN 203995485U CN 201420424852 U CN201420424852 U CN 201420424852U CN 203995485 U CN203995485 U CN 203995485U
- Authority
- CN
- China
- Prior art keywords
- tire
- wheel hub
- pushchair
- support part
- annular support
- 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.)
- Active
Links
- 210000002435 tendon Anatomy 0.000 claims description 18
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000013016 damping Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
The utility model discloses a kind of pushchair, comprise wheel hub and be set in regularly the tire in perimembranous outside wheel hub, wherein make tire there is good elasticity by offer hollow vallecular cavity on tire, thereby make pushchair there is good damping performance, the inner side perimembranous of tire forms the annular support part with annular recess for coordinate installation with wheel hub, by multiple reinforced ribs spaced apart are set in the annular recess of annular support part, can under the prerequisite of production material that reduces tire, ensure the rigidity of tire, tire can be stably fixedly mounted on wheel hub.This pushchair simple in structure, producing material significantly reduces compared to existing technology, its structure setting also make forming tire with mould and corresponding production technology all very simple, effectively reduce productive costs, simultaneously, pushchair entirety has good elasticity and damping effect, has improved the comfort of perambulator entirety.
Description
Technical field
the utility model 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 conventionally, this structure damping effect in the process using is poor, affect the comfort of perambulator, and for compared with the wheel of big gear wheel, tire normally adopts the structure of similar cycle wheel, adopt cover tire to add the form that inflatable inner tube combines, can affect the use of perambulator if in use there is inner tyre leakage phenomenon, simultaneously, this structure parts are more, productive costs is higher.
Summary of the invention
the purpose of this utility model is to provide a kind of simple in structure and have the pushchair of good damping effect, thereby in the comfort that ensures perambulator, reduces the productive costs of pushchair.
for achieving the above object, the technical solution adopted in the utility model is: a kind of pushchair, comprise wheel hub and be set in regularly the tire in perimembranous outside described wheel hub, described inside tires is provided with hollow vallecular cavity along the circumferencial direction of described tire, in the inner side perimembranous of described tire, form annular support part, on described annular support part, there is the annular recess of opening towards described tire inner side, in described annular recess, compartment of terrain is provided with multiple reinforced ribs, in the outside perimembranous of described wheel hub, offer the ring-type mounting groove matching with the inner side perimembranous of described tire, described annular support part be housed in described ring-type mounting groove and with the edge mate of described ring-type mounting groove.
preferably, on described annular support part, described annular recess is U font along the cross section of the radial direction of described tire.
further, described reinforced rib radial direction along described tire in described annular recess is extended.
further, in the time that described tire sleeve is located on described wheel hub, described reinforced rib is supported on the bottom cell wall of described ring-type mounting groove.
preferably, described hollow vallecular cavity has notch, and described notch circumferencial direction along described tire in the perimembranous of the inner side of described tire extends, and the inner side perimembranous of described tire forms respectively described annular support part in the both sides of described notch.
further, described hollow vallecular cavity and described notch are along the circumferencial direction continuous distribution of described tire.
preferably, on parts in these two parts of the outside perimembranous of described wheel hub and described annular support part, offer Anti-moving groove, another parts are provided with to snap in accordingly and in described Anti-moving groove, limit described tire and the counterrotating Anti-moving convex tendon of described wheel hub.
further, on described annular support part, be provided with multiple Anti-moving grooves along the circumferential compartment of terrain of described tire, accordingly, in the outside perimembranous of described wheel hub, be positioned at compartment of terrain on the cell wall of described ring-type mounting groove and be provided with multiple Anti-moving convex tendons, in the time that described tire is arranged on described wheel hub, be embedded in described Anti-moving groove to described Anti-moving convex tendon corresponding matching.
further, on the both sides cell wall of the above ring-type mounting groove of described wheel hub, be equipped with described Anti-moving convex tendon, accordingly, on the outside axial end portion of two described annular support parts, all offer described Anti-moving groove.
as a kind of concrete embodiment, described Anti-moving convex tendon and described wheel hub are wholely set.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: pushchair of the present utility model, wherein make tire there is good elasticity by offer hollow vallecular cavity on tire, thereby make pushchair there is good damping performance, and the inner side perimembranous that makes tire forms the annular support part with annular recess for coordinate installation with wheel hub, by multiple reinforced ribs spaced apart are set in the annular recess of annular support part, can be under the prerequisite of production material that reduces tire, ensure the rigidity of tire, tire can be stably fixedly mounted on wheel hub.This pushchair simple in structure, producing material significantly reduces compared to existing technology, its structure setting also make forming tire with mould and corresponding production technology all very simple, effectively reduce productive costs, simultaneously, pushchair entirety has good elasticity and damping effect, has improved the comfort of perambulator entirety.
Brief description of the drawings
the front view that accompanying drawing 1 is pushchair of the present utility model;
accompanying drawing 2 be in Fig. 1 A-A to cross-sectional schematic;
accompanying drawing 3 is the block diagram of tire in pushchair of the present utility model;
accompanying drawing 4 is the front view of tire in pushchair of the present utility model;
accompanying drawing 5 be in Fig. 4 B-B to cross-sectional schematic;
accompanying drawing 6 is the block diagram of wheel hub in pushchair of the present utility model;
the lateral plan that accompanying drawing 7 is pushchair of the present utility model;
accompanying drawing 8 is along C-C in Fig. 7 to cross-sectional schematic.
wherein: 1, tire; 11, hollow vallecular cavity; 12, notch; 13, annular support part; 14, annular recess; 15, reinforced rib; 16, Anti-moving groove;
2, wheel hub; 21, ring-type mounting groove; 22, Anti-moving convex tendon.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
referring to the pushchair shown in Fig. 1, Fig. 2, comprise wheel hub 2 and be set in regularly the tire 1 in wheel hub 2 outside perimembranous.
referring to shown in Fig. 2 to Fig. 5, on this tire 1, offer the hollow vallecular cavity 11 with notch 12 along the circumferencial direction of tire 1, this hollow vallecular cavity 11 distributes and along the circumferential direction extends continuously and along circumferentially running through mutually along the circumferencial direction of tire 1, notch 12 be positioned in the inner side perimembranous of tire 1 and accordingly along the circumferencial direction of tire 1 distribute form one circular.This hollow vallecular cavity 11 can improve the elasticity of wheel effectively, makes wheel have good damping effect.
the inner side perimembranous of tire 1 forms respectively annular support part 13 in the both sides of notch 12, all has the annular recess 14 of opening towards tire 1 inner side on these two annular support parts 13, and this interior compartment of terrain of annular recess 14 is provided with multiple reinforced ribs 15.Here, annular recess 14 is U font along the continuous extension of circumferencial direction and the annular recess 14 of tire 1 along the radial section of tire 1, each reinforced rib 15 radial direction along tire 1 in this annular recess 14 is extended, these multiple reinforced ribs 15 cut off annular recess 14 mutually the multiple little vallecular cavities of formation in annular recess 14, like this can be under the prerequisite of material that significantly reduces tire 1, effectively improve the rigidity of annular support part 13, tire 1 entirety is played to booster action, tire 1 can be stably arranged on wheel hub 2.In the present embodiment, the mutually concordant setting of notch of this reinforced rib 15 and annular recess 14, can make reinforced rib 15 be supported on wheel hub 2 can make like this tire 1 be arranged on wheel hub 2 time.
shown in each accompanying drawing, in the outside perimembranous of wheel hub 2, offer the ring-type mounting groove 21 matching with the inner side perimembranous of tire 1, annular support part 13 when installation on tire 1 is set in the outside perimembranous of wheel hub 2 and is housed in ring-type mounting groove 21, and annular support part 13 matches with the edge of ring-type mounting groove 21.Multiple reinforced ribs 15 in annular support part 13 are supported on the bottom cell wall of ring-type mounting groove 21.
shown in each accompanying drawing, tire 1 along the circumferential direction relatively rotates and causes the play of tire 1 with wheel hub 2 when preventing that tire 1 is arranged on wheel hub 2, in the present embodiment, in the outside perimembranous of wheel hub 2, be positioned on the both sides cell wall of ring-type mounting groove 21 and be equipped with multiple Anti-moving convex tendons 22, this Anti-moving convex tendon 22 can be wholely set with wheel hub 2, and on tire 1, on the outside axial end portion of two annular support parts 13, all offering can be for the corresponding multiple Anti-moving groove 16 that insert of above-mentioned multiple Anti-moving convex tendons 22.Here, on each side annular support part 13, multiple Anti-moving grooves 16 distribute along the even compartment of terrain of circumferencial direction of tire 1, accordingly, on each side channel wall of the ring-type mounting groove 21 of wheel hub 2, Anti-moving convex tendon 22 is also evenly spaced apart along the circumferencial direction of wheel hub 2.When tire 1 is mounted on wheel hub 2, annular support part 13 is sheathed with in the outside perimembranous of wheel hub 2 and annular support part 13 is housed in the ring-type mounting groove 21 of wheel hub 2, all Anti-moving convex tendons 22 snap in the Anti-moving groove 16 on annular support part 13, as shown in Figure 8 accordingly.Certainly, Anti-moving groove also can be set on wheel hub 2, and Anti-moving convex tendon is set on tire 1, as long as ensure that tire 1 matches with wheel hub 2 while installation, Anti-moving convex tendon can embed accordingly in Anti-moving groove and can make synthetic fibre great waves 1 upwards relative fixing in week with wheel hub 2, avoids tire 1 that play occurs in the course of the work.
in sum, pushchair of the present utility model, wherein tire 1 has good elasticity and makes wheel entirety have good damping effect, make perambulator entirety there is good comfort, tire 1 has good rigidity and can stably be fixedly mounted on wheel hub 2 simultaneously, and it is simple in structure, produces material and significantly reduces, simultaneously its structure be arranged so that the mould of forming tire 1 and corresponding production technology all very simple, effectively reduced productive costs.In addition, between tire 1 and wheel hub 2, adopt anti-shifting structure, make this pushchair in use, between tire 1 and wheel hub 2, along the circumferential direction play can not occur and can be in stable mode of operation.This pushchair is simple in structure, and production is all very convenient with assembling, has good Combination property.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. a pushchair, comprise wheel hub and be set in regularly the tire in perimembranous outside described wheel hub, it is characterized in that: described inside tires is provided with hollow vallecular cavity along the circumferencial direction of described tire, in the inner side perimembranous of described tire, form annular support part, on described annular support part, there is the annular recess of opening towards described tire inner side, in described annular recess, compartment of terrain is provided with multiple reinforced ribs, in the outside perimembranous of described wheel hub, offer the ring-type mounting groove matching with the inner side perimembranous of described tire, described annular support part be housed in described ring-type mounting groove and with the edge mate of described ring-type mounting groove.
2. pushchair according to claim 1, is characterized in that: on described annular support part, described annular recess is U font along the cross section of the radial direction of described tire.
3. pushchair according to claim 2, is characterized in that: described reinforced rib radial direction along described tire in described annular recess is extended.
4. pushchair according to claim 3, is characterized in that: in the time that described tire sleeve is located on described wheel hub, described reinforced rib is supported on the bottom cell wall of described ring-type mounting groove.
5. pushchair according to claim 1, it is characterized in that: described hollow vallecular cavity has notch, described notch circumferencial direction along described tire in the perimembranous of the inner side of described tire extends, and the inner side perimembranous of described tire forms respectively described annular support part in the both sides of described notch.
6. pushchair according to claim 5, is characterized in that: described hollow vallecular cavity and described notch are along the circumferencial direction continuous distribution of described tire.
7. pushchair according to claim 1, it is characterized in that: on parts in these two parts of the outside perimembranous of described wheel hub and described annular support part, offer Anti-moving groove, another parts are provided with to snap in accordingly and in described Anti-moving groove, limit described tire and the counterrotating Anti-moving convex tendon of described wheel hub.
8. pushchair according to claim 7, it is characterized in that: on described annular support part, be provided with multiple Anti-moving grooves along the circumferential compartment of terrain of described tire, accordingly, in the outside perimembranous of described wheel hub, be positioned at compartment of terrain on the cell wall of described ring-type mounting groove and be provided with multiple Anti-moving convex tendons, in the time that described tire is arranged on described wheel hub, be embedded in described Anti-moving groove to described Anti-moving convex tendon corresponding matching.
9. pushchair according to claim 8, it is characterized in that: on the both sides cell wall of the above ring-type mounting groove of described wheel hub, be equipped with described Anti-moving convex tendon, accordingly, on the outside axial end portion of two described annular support parts, all offer described Anti-moving groove.
10. pushchair according to claim 8 or claim 9, is characterized in that: described Anti-moving convex tendon and described wheel hub are wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424852.9U CN203995485U (en) | 2014-07-30 | 2014-07-30 | Pushchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420424852.9U CN203995485U (en) | 2014-07-30 | 2014-07-30 | Pushchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995485U true CN203995485U (en) | 2014-12-10 |
Family
ID=52035540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420424852.9U Active CN203995485U (en) | 2014-07-30 | 2014-07-30 | Pushchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203995485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827941A (en) * | 2016-12-20 | 2017-06-13 | 平湖市飞驰童车有限公司 | A kind of wheel for perambulator |
-
2014
- 2014-07-30 CN CN201420424852.9U patent/CN203995485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827941A (en) * | 2016-12-20 | 2017-06-13 | 平湖市飞驰童车有限公司 | A kind of wheel for perambulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203995485U (en) | Pushchair | |
| CN203372007U (en) | Pneumatic tire tread patterns capable of improving dry and wet land manoeuvrability of tire | |
| CN204383071U (en) | A kind of strengthened automotive wheel hub | |
| CN204077252U (en) | All-terrain vehicle air-inflation tyre | |
| CN103692866B (en) | A kind of pushchair | |
| CN204236144U (en) | Pushchair | |
| CN206124628U (en) | Novel bassinet tire | |
| CN105034680A (en) | Arch-shaped automobile hub | |
| CN204526671U (en) | Pushchair | |
| CN201685648U (en) | Improved structure of composite-material bicycle rim | |
| CN104442184A (en) | Reinforced automobile hub | |
| CN203818910U (en) | Automobile hub | |
| CN102166918B (en) | Bicycle rim with side wall segment difference reinforcing structure | |
| CN203832144U (en) | Vehicle wheel with detachable tire and core | |
| CN203681139U (en) | Novel light-weight hub | |
| CN203818917U (en) | Automobile hub | |
| CN104369622A (en) | Baby carriage wheel | |
| CN203580497U (en) | Perambulator wheel | |
| CN104343121A (en) | Annular cutting rack for tubular piles | |
| CN210478278U (en) | Novel plastic spoke | |
| CN204472432U (en) | A kind of wheel rim | |
| CN202623808U (en) | Tire bead structure of bicycle tire | |
| MX2011011192A (en) | Method of designing a tire tread. | |
| CN203391553U (en) | Wheel of bicycle for children | |
| CN204236133U (en) | Roller wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |