CN207416446U - A kind of car wheel structure of shared bicycle - Google Patents
A kind of car wheel structure of shared bicycle Download PDFInfo
- Publication number
- CN207416446U CN207416446U CN201721291678.5U CN201721291678U CN207416446U CN 207416446 U CN207416446 U CN 207416446U CN 201721291678 U CN201721291678 U CN 201721291678U CN 207416446 U CN207416446 U CN 207416446U
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- Prior art keywords
- tire
- shared bicycle
- car wheel
- shock relieve
- wheel structure
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Abstract
The utility model is related to a kind of car wheel structures of shared bicycle, including wheel frame and the tire being arranged on wheel frame, the thermoplastic material tire that tire is integrally formed, tire includes the connecting portion, the support portion that corresponding ground is set and the first side and second side being formed between connecting portion and support portion that are connected with wheel frame, further include the multiple shock relieve vents being formed on tire, multiple shock relieve vents are laid along the circumferential direction of tire, further include the tire set being coated on outside tire, tire set is removably fastened in outside tire, and tire set is annular in shape.Using the technical solution of the utility model; the thermoplastic material tire that tire is integrally formed; it need not be inflated, there is no risk of blowing out, tire set plays a protective role to tire; avoid the abrasion of tire; the impurity such as sandstone and rainwater are also avoided simultaneously and enter the problem of shock relieve vent causes tire to become weight, when changing tire, it is only necessary to replace tire set; the workload of recovery processing, more energy conservation and environmental protection can be reduced.
Description
Technical field
The utility model is related to a kind of car wheel structures of shared bicycle.
Background technology
After shared bicycle is thrown to market, the favor of consumers in general is received.The car wheel structure master of this kind of shared bicycle
To include two classes, one kind is using pneumatic tire, and another kind of is using solid tyre, and pneumatic tire has light-weight, damping effect
The advantages of fruit is good, but its maintenance is relatively cumbersome, there is risk of blowing out.Solid tyre can reduce work there is no risk of blowing out
The work such as the maintenance full capping of personnel, but the solid tire materials usage amount of market is larger at present, recycling post processing work
It measures larger.In order to reduce the weight of solid tyre, it will usually select thermoplasticity TPR materials, and hole is opened up in solid tyre
To mitigate the weight of tire, about in 1.22-1.25kg, proportion exists the weight of this kind of shared each tire of bicycle on the market at present
0.89 or so or relatively heavy.And hole is opened up on tire, dust, sandstone and rainwater etc. are easily into hole, and increase
Add the weight of tire, but also tire may be damaged.
In consideration of it, the present inventor carries out in-depth study to the above problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of light-weight, good damping effect, the shared of risk of blowing out can be eliminated
The car wheel structure of bicycle.
In order to achieve the above object, the utility model uses such technical solution：
A kind of car wheel structure of shared bicycle including wheel frame and is arranged on the tire taken turns on frame, what tire was integrally formed
Thermoplastic material tire, the support portion and the company of being formed in that connecting portion, the corresponding ground that tire includes being connected with wheel frame are set
First side and second side between socket part and support portion further include the multiple shock relieve vents being formed on tire, multiple dampings
It is laid along the circumferential direction of tire in hole, it is characterised in that：The tire set being coated on outside tire is further included, tire covers removably cutting ferrule
Outside tire, tire set is annular in shape.
As a kind of preferred embodiment of the utility model, the first thin-walled is formed at the corresponding first side of tire set
Portion, the tire set, which corresponds to, forms the second thinner wall section at the second side, and thickening is formed at the corresponding support portion of tire set
Portion, the thickness of thickening part are more than the thickness of the first thinner wall section, and the thickness of thickening part is more than the thickness of the second thinner wall section.
As a kind of preferred embodiment of the utility model, the wheel frame includes framework, and the first holding section is formed in framework
With the second holding section, butting section is equipped between the first holding section and the second holding section, the connecting portion includes and the first holding section
First snap ring of cooperation and the second snap ring with the cooperation of the second holding section, formation and butting section between the first snap ring and the second snap ring
The abutment face of cooperation.
As a kind of preferred embodiment of the utility model, the thermoplastic material is foamed TPR, TPU, TPV,
TPEE, TPA or EVA.
As a kind of preferred embodiment of the utility model, the proportion of the tire is 0.2 to 0.7.
As a kind of preferred embodiment of the utility model, the thermoplastic material is foamed TPU, and proportion is 0.2
To 0.4.
As a kind of preferred embodiment of the utility model, the hole wall of the shock relieve vent, the connecting portion, first side
Solid carcass is collectively formed in face, the second side and the support portion.
As a kind of preferred embodiment of the utility model, multiple shock relieve vents line up two circles, are set to first lap and second
The shock relieve vent of circle, diameter where diameter is enclosed less than second where first lap, the shock relieve vent of first lap and the second circle is wrong
Position is set.
As a kind of preferred embodiment of the utility model, the shock relieve vent is through to the second side from the first side
Face.
As a kind of preferred embodiment of the utility model, the tire set is covered for rubber tyre or TPU tire sets, the tire set
Inner wall is equipped with multiple fixture blocks, and the outer surface of the tire is equipped with multiple card slots with fixture block cooperation.
Using the technical solution of the utility model, thermoplastic material tire that tire is integrally formed, without being filled
Gas, there is no risk of blowing out, the utility model is emptied tire by setting shock relieve vent on tire, on the one hand saves material,
The weight of tire is alleviated, another aspect shock relieve vent opens up the elasticity and damping effect for adding tire entirety so that rides
It is more comfortable, while the utility model is also provided with tire set, tire set plays a protective role to tire, avoids the abrasion of tire, together
When also avoid the impurity such as sandstone and rainwater enter shock relieve vent cause tire become weight the problem of, when changing tire, it is only necessary to replace tire
Set can reduce the workload of recovery processing, more energy conservation and environmental protection.In the utility model, after being foamed due to the inner tube of a tyre over the ground
Abrasion resistance can be greatly reduced, and by setting tire set, on the one hand can enter to avoid impurity in shock relieve vent, on the other hand internally
Tire plays a protective role, and the inner tube of a tyre is avoided to contact ground, and because TPU has preferable wearability, while the inner tube of a tyre need not consider wearability
Problem, the utility model can improve expansion ratio as much as possible and reach weight loss effect.
Description of the drawings
Fig. 1 is the partial structural diagram of tire in the utility model；
Fig. 2 is the structure diagram of the utility model；
In figure：
10- tire 11- connecting portions
111- the first snap ring the second snap rings of 112-
113- abutment face 121- first sides
122- second side 13- support portions
14- shock relieve vent 15- card slots
16- the first limiting slot the second limiting slots of 17-
18- abutment face 20- tire sets
21- the first thinner wall section the second thinner wall sections of 22-
23- thickening parts the first limiting sections of 24-
25- the second limiting section 26- fixture blocks
The first holding sections of 30- wheel frame 31-
The second holding sections of 32- 33- butting sections
Specific embodiment
In order to which the technical solution of the utility model is explained further, it is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 2, a kind of car wheel structure of shared bicycle, including wheel frame 30 and the wheel being arranged on wheel frame 30
Tire, the thermoplastic material tire that tire is integrally formed, tire include setting with connecting portion 11, the corresponding ground that wheel frame 30 is connected
The support portion 13 put and the first side 121 being formed between connecting portion 11 and support portion 13 and second side 122, are also wrapped
Include the multiple shock relieve vents 14 being formed on tire 10, multiple shock relieve vents 14 are laid along the circumferential direction of tire 10, and shock relieve vent 14 is from described
First side 121 is through to the second side 122, and in embodiment, shock relieve vent 14 opens up that (i.e. wheel is being just in the horizontal direction
Often during work, shock relieve vent 14 is horizontally extending).In the utility model, connecting portion 11, support portion 13,121 and of first side
Second side 122 uses three template dies by mold straight forming, mold.
The utility model further includes the tire set 20 being coated on outside tire 10, and tire set 20 is removably fastened in tire
Outside 10, tire set 20 is annular in shape.Rubber sleeve or TPU sets may be employed in tire set 20 in the utility model, utilizes tire set 20 itself
Elasticity realizes the holding to tire 10.20 section circumferentially of tire set is generally arc-shaped, and circular arc is major arc.
As a kind of preferred embodiment of the utility model, the tire set 20, which corresponds to, forms first at the first side 121
Thinner wall section 21, the tire set 20, which corresponds to, forms the second thinner wall section 22 at the second side 122, the tire set 20 corresponds to the branch
Thickening part 23 is formed at support part 13, the thickness of thickening part 23 is more than the thickness of the first thinner wall section 21, and the thickness of thickening part 23 is more than
The thickness of second thinner wall section 22.Since under steam, mainly thickening part 23 is contacted with ground, increase thickening part 23 here
Thickness can promote the service life of tire set 20, and the first thinner wall section 21 and 22 thickness of the second thinner wall section are relatively thin, can subtract
The weight of light entire tire set 20.
In order to enable tire set 20 can be preferably coated on tire 10, multiple fixture blocks 26 are equipped in the inner wall of tire set 20,
Multiple card slots 15 are equipped on the surface of tire 10, the cooperation of fixture block 26 and card slot 15 can further reduce tire set 20 relatively
The slip of tire 10.
In order to enable tire set 20 can be preferably coated on tire 10, tire set 20 is equipped with the first limiting section 24 and the second limit
Position portion 25 is equipped with the first limiting slot 16 and the second limiting slot 17 on tire 10, covers 20 elasticity of itself, the first /V using tire
24 and second limiting section 25 of portion can be embedded in the first limiting slot 16 and the second limiting slot 17.
As a kind of preferred embodiment of the utility model, the wheel frame 30 includes framework, and the first clamping is formed in framework
31 and second holding section 32 of portion, between the first holding section 31 and the second holding section 32 be equipped with butting section 33, the first holding section 31 to
Second holding section, 32 direction extends, and the second holding section 32 extends to 31 direction of the first holding section, so as to the first holding section 31 with
Notch is formed between butting section 33, notch is formed between the second holding section 32 and butting section 33, the wheel mount structure
The wheel mount structure of existing shared bicycle may be employed.In the utility model, the connecting portion 11 includes matching somebody with somebody with the first holding section 31
The first snap ring 111 closed and the second snap ring 112 with the cooperation of the second holding section 32, between the first snap ring 111 and the second snap ring 112
Form the abutment face 113 coordinated with butting section 33.In assembling, using the elasticity of thermoplastic material, tire 10 is caught in card
In slot.
As a kind of preferred embodiment of the utility model, the thermoplastic material is TPR, TPU, TPV, TPEE, TPA
Or EVA, for cost performance, preferably TPU.
As a kind of preferred embodiment of the utility model, the proportion of the tire is 0.2 to 0.7.
As a kind of preferred embodiment of the utility model, the thermoplastic material is foamed TPU, and proportion is 0.2
To 0.4, in tire ejection formation adding in foaming agent makes its foaming so that the weight of entire tire further reduces, simultaneously
Molding time can be reduced.
As a kind of preferred embodiment of the utility model, the hole wall of the shock relieve vent 14, the connecting portion 11, described
Solid carcass is collectively formed in one side 121, the second side 122 and the support portion 13.
As a kind of preferred embodiment of the utility model, multiple shock relieve vents 14 line up two circles, are set to first lap and
Two enclose, and diameter where first lap is less than diameter where the second circle, the damping of the circle of the shock relieve vent 14 and second of first lap
Hole 14 shifts to install, and while damping and weight loss effect is ensured, ensure that the intensity of entire tire.
Proportion described in the application refers to relative density namely the density ratio with water (4 degrees Celsius of distilled water).
The product form of the utility model is not limited to this case diagram and embodiment, anyone carries out it similar thinking
Appropriate variation or modification all should be regarded as not departing from the patent category of the utility model.
Claims (10)
1. a kind of car wheel structure of shared bicycle, including wheel frame and the tire being arranged on wheel frame, the heat that tire is integrally formed
Plastic material tire, the support portion and be formed in connection that connecting portion, the corresponding ground that tire includes being connected with wheel frame are set
First side and second side between portion and support portion further include the multiple shock relieve vents being formed on tire, multiple shock relieve vents
It is laid along the circumferential direction of tire, it is characterised in that：The tire set being coated on outside tire is further included, tire set is removably fastened in
Outside tire, tire set is annular in shape.
2. a kind of car wheel structure of shared bicycle as described in claim 1, it is characterised in that：The tire set corresponding described first
The first thinner wall section is formed at side, the second thinner wall section, the corresponding institute of tire set are formed at the corresponding second side of tire set
Formation thickening part at support portion is stated, the thickness of thickening part is more than the thickness of the first thinner wall section, and the thickness of thickening part is thin more than second
The thickness of wall portion.
3. a kind of car wheel structure of shared bicycle as described in claim 1, it is characterised in that：The wheel frame includes framework, frame
The first holding section and the second holding section are formed on body, butting section, the company are equipped between the first holding section and the second holding section
Socket part includes the second snap ring with the first snap ring of the first holding section cooperation and with the cooperation of the second holding section, the first snap ring and second
The abutment face with butting section cooperation is formed between snap ring.
4. a kind of car wheel structure of shared bicycle as described in claim 1, it is characterised in that：The thermoplastic material is warp
TPR, TPU, TPV, TPEE, TPA or EVA of foaming.
5. a kind of car wheel structure of shared bicycle as claimed in claim 3, it is characterised in that：The proportion of the tire is 0.2
To 0.7.
6. a kind of car wheel structure of shared bicycle as claimed in claim 5, it is characterised in that：The thermoplastic material is warp
The TPU of foaming, proportion is 0.2.
7. such as a kind of car wheel structure of shared bicycle of claim 1 to 6 any one of them, it is characterised in that：The shock relieve vent
Hole wall, the connecting portion, the first side, the second side and the support portion solid carcass is collectively formed.
8. a kind of car wheel structure of shared bicycle as claimed in claim 7, it is characterised in that：Multiple shock relieve vents line up two
Circle, is set to first lap and the second circle, and diameter where first lap is less than diameter where the second circle, the shock relieve vent of first lap and the
The shock relieve vent of two circles shifts to install.
9. a kind of car wheel structure of shared bicycle as claimed in claim 8, it is characterised in that：The shock relieve vent is from described first
Side is through to the second side.
10. a kind of car wheel structure of shared bicycle as claimed in claim 9, it is characterised in that：The tire set is rubber tyre set
Or TPU tire sets, the inner wall of the tire set are equipped with multiple fixture blocks, the outer surface of the tire is equipped with multiple cards with fixture block cooperation
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291678.5U CN207416446U (en) | 2017-09-30 | 2017-09-30 | A kind of car wheel structure of shared bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291678.5U CN207416446U (en) | 2017-09-30 | 2017-09-30 | A kind of car wheel structure of shared bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416446U true CN207416446U (en) | 2018-05-29 |
Family
ID=62310593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291678.5U Active CN207416446U (en) | 2017-09-30 | 2017-09-30 | A kind of car wheel structure of shared bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416446U (en) |
-
2017
- 2017-09-30 CN CN201721291678.5U patent/CN207416446U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Huian County District 362100 Fujian petrochemical industry in Quanzhou Province Patentee after: Kunsheng polymer materials (Fujian) Co., Ltd Address before: Huian County District 362100 Fujian petrochemical industry in Quanzhou Province Patentee before: POLYOL MACROMOLECULE POLYMER (FUJIAN) Co.,Ltd. |