CN208359826U - A kind of inner tube-free wheel rim and inner tube-free wheel of removable wheel rim - Google Patents
A kind of inner tube-free wheel rim and inner tube-free wheel of removable wheel rim Download PDFInfo
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- CN208359826U CN208359826U CN201820592769.0U CN201820592769U CN208359826U CN 208359826 U CN208359826 U CN 208359826U CN 201820592769 U CN201820592769 U CN 201820592769U CN 208359826 U CN208359826 U CN 208359826U
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- wheel rim
- inner tube
- main body
- detachable
- removable
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- 210000003754 fetus Anatomy 0.000 claims abstract description 37
- 239000011324 bead Substances 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010063493 Premature ageing Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides the inner tube-free wheel rim and inner tube-free wheel of a kind of removable wheel rim, the inner tube-free wheel rim of removable wheel rim includes wheel rim main body and the annular flange positioned at wheel rim main body two sides, the height and shape of the tyre bead portion of the height and shape of annular flange tubed tyre corresponding with wheel rim are adapted, annular flange includes fixed flange and detachable wheel rim, what detachable wheel rim can be removably mounted is connected with wheel rim main body, the tyre dismounting deep trouth for dismounting tire used is equipped with along wheel rim main body periphery, the first bcad seats of tapered radially shape is formed by the outer surface of fixed flange to the wheel rim main body between the tyre dismounting deep trouth, the second fetus ring support of tapered radially shape is formed by the outer surface of detachable wheel rim to the wheel rim main body between tyre dismounting deep trouth.The utility model have can big load using when prevent tire from deviating from, improve security reliability, and can reduce use cost, extend Life of Tyre, conducive to environmental protection removable wheel rim the advantages of.
Description
Technical field
The utility model relates to auto parts and components manufacture field more particularly to a kind of inner tube-free wheel wheels of removable wheel rim
Rim and inner tube-free wheel.
Background technique
It is well known that automotive wheel is by using the type of tire to be generally divided into tyre tube wheel and inner tube-free wheel.Wherein,
Inner tube-free wheel is gradually promoted the use of due to advantages such as its safety, energy-saving and environmental protection.
However, the wheel rim of inner tube-free wheel used at present, road conditions are poor, wheel bears big load or turning
When, wheel rim easily deforms, and causes tire to be deviate from, and be also easy to appear tire sidewall under larger load condition and open
It splits, the case where tire is easy abjection, there are higher security risks in use.Therefore existing inner tube-free wheel structure can not be
The special-purpose vehicles such as big load cargo vehicle vehicle for example for building, building site vehicle, mine car use, and it is long-term that this has become wheel production field
Insurmountable technical problem.
And due to there is tyre tube wheel to contain the inner tube of a tyre, pad three kinds of tire, cover tire structural materials, the vehicle inner tube of a tyre, cover tire at runtime
And the friction between pad tire generates very big heat, then is superimposed in the heat transfer to tire that brake generates, and easily causes tire
It blows out generation, secondly high heat causes that the inner tube of a tyre, pad tire easily damages, user needs frequent re-type, causes to waste and environment
Pollution.There is one circle rubber seal of tyre tube wheel wheel rim increase to be mutually assembled and used with tire at present, is being enclosed by rubber seal
To gap between sealing filling wheel rim and tire, play the role of preventing from having a flat tire.But in actual use, due to vehicle
Wheel is internal to generate high heat, tire to gas in the high pressure of sealing ring, tire to hazard factors such as the oxidations of rubber seal, especially
It is the superposition of summer high-temperature weather using bring high temperature damage, rubber seal is caused often very short time to be used just to damage；
Also, since sealing ring is easily deformed, the sealing ring after deformation or damage pastes one piece with tire bead again at high temperature, from
And the bead distortion of tire is caused, deformed tire bead generates premature ageing, causes Life of Tyre to shorten and is difficult to
Disassembly；In addition, the gap between tire and wheel is smaller, and sealing ring thinner thickness is easy during installation since product structure limits
Deviate sealing ring, leads to the unilateral stress of sealing ring in use process, accelerate the abrasion of sealing ring.Therefore it can not be
It vigorously promotes the use in the market.
In addition, in the prior art there are also a kind of inner tube-free wheel, inner rim portion only carries out the intensity of material, thickness etc.
Reinforce, although reducing the deformation of wheel, strengthened wheel alleviates wheel rim deformation to a certain degree in use
Failure, but the event such as tire abjection, rim deformation is still resulted in when wheel bears big load or turning, road conditions difference
Barrier plays a protective role simultaneously because wheel rim structure cannot survey tire, is easy to cause tire sidewall under case of heavy load
Cracking, causes security risk when serious.
Utility model content
The purpose of the utility model is to provide one kind can big load using when prevent tire abjection, high temperature blow out, mention
High safety reliability, and use cost can be reduced, extend Life of Tyre, conducive to the tubeless vehicle of environmentally friendly removable wheel rim
Take turns wheel rim.
The another object of the utility model is to provide a kind of nothing of inner tube-free wheel rim using above-mentioned removable wheel rim
Tyre tube wheel.
In order to achieve the above objectives, the utility model proposes a kind of inner tube-free wheel rims of removable wheel rim, including wheel
Rim main body and annular flange positioned at wheel rim main body two sides, the height and shape of the annular flange are corresponding with wheel rim to be had
The height and shape of the tyre bead portion of inner tube tyre are adapted, the annular flange include with the wheel rim main body be integrally formed and
Detachable wheel rim positioned at the fixed flange of the wheel rim body side and positioned at the wheel rim main body other side, it is described detachable
What wheel rim can be removably mounted is connected with the wheel rim main body, is equipped with along wheel rim main body periphery and tears open for the tire for dismounting tire used
Deep trouth is filled, is formed by the outer surface of the fixed flange to the wheel rim main body between the tyre dismounting deep trouth tapered radially
First bcad seats of shape, by the detachable wheel rim to the outer surface shape of the wheel rim main body between the tyre dismounting deep trouth
The diameter of the radially second fetus ring support of gradually-reducing shape, the wheel rim body outer surface where tyre dismounting deep trouth bottom is small
In the diameter of first bcad seats and the diameter of the second fetus ring support.
The inner tube-free wheel rim of removable wheel rim as described above, wherein first bcad seats and the second fetus
Ring support is in frustum-like shape and relatively horizontal arrangement, and the center line of the center line of first bcad seats and the second fetus ring support is equal
Be overlapped with the center line of the wheel rim main body, and the outer dimension of first bcad seats and the second fetus ring support with pacified
The corresponding outer dimension of dress tire matches.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the taper of first bcad seats with it is described
The taper of second fetus ring support is equal.
The inner tube-free wheel rim of removable wheel rim as described above, wherein correspond in the wheel rim main body described
The position of detachable wheel rim offers detachable wheel rim mounting groove, the detachable wheel rim and the detachable wheel rim mounting groove card
It connects.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the detachable wheel rim mounting groove is in U-shape.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the detachable wheel rim mounting groove is in hook
The bending part of shape, the detachable wheel rim mounting groove of the hook shape is arranged far from the second fetus ring support.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the tyre dismounting deep trouth is in flared, institute
Stating flared tyre dismounting deep trouth includes notch, slot bottom and positioned at the slot bottom to two groove sidewalls between the notch, two institutes
State and connected respectively by the excessive corner portion of slot bottom between groove sidewall and the slot bottom, two groove sidewalls and two bcad seats it
Between connected respectively by the excessive corner portion of notch, the diameter of the wheel rim body outer surface where the excessive corner portion of notch
Greater than the internal diameter d for the tire installed.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the institute close to the detachable wheel rim side
State the internal diameter d that the excessive corner portion of slot bottom is less than installed tire to the maximum distance L of the detachable wheel rim mounting groove.
The inner tube-free wheel rim of removable wheel rim as described above, wherein offered in the tyre dismounting deep trouth
For installing the valve hole of valve cock, it is preferred that the valve hole is provided with the institute close to the detachable wheel rim side
It states in groove sidewall.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the groove depth range of the tyre dismounting deep trouth
For 10mm~30mm；The inclination angle of the groove sidewall is 10 °~60 °；The width ratio of the width of the notch and the wheel rim main body
Example is 1:5 between 1:2.
The inner tube-free wheel rim of removable wheel rim as described above, wherein the height of the annular flange be 15mm~
55mm。
The inner tube-free wheel rim of removable wheel rim as described above, wherein the slot bottom is in plane, inclined-plane, cascaded surface
Or inner concave arc surface.
The utility model also proposed a kind of inner tube-free wheel, wherein the inner tube-free wheel, which uses, as described above may be used
Dismount the inner tube-free wheel rim of wheel rim.
Compared with prior art, the utility model has the characteristics that and advantage:
1, due to the bead part of the height of the annular flange of the utility model and shape tubed tyre corresponding with wheel rim
The height and shape of position are adapted, and are higher than existing tubeless tyre using the wheel rims height of existing tubed tyre
The characteristics of wheel rims height, effective protection tire do not fall out wheel rim when in use, improve the security reliability of wheel.
2, since what the detachable wheel rim of the utility model can be removably mounted is connected with wheel rim main body, and along wheel rim main body periphery
Equipped with the tyre dismounting deep trouth for dismounting tire used, cooperate the detachable wheel rim elastic construction with clearance aperture, realizes removable
Wheel rim dismounting function is unloaded, to ensure that convenience when tire is packed into or removes wheel rim.
3, due to first bcad seats of the utility model from the fixed flange abutted to tyre dismounting deep trouth direction radially
Gradually-reducing shape ensure that the sealing when one end fits of the first bcad seats and tire.Due to the utility model second fetus ring support by
Adjacent detachable wheel rim to tyre dismounting deep trouth direction also radially gradually-reducing shape, second fetus ring support and tire toe (tire with
At wheel rim cooperation) cooperation, sealing function when the right toe mouth of tire and wheel rim cooperation is played, to eliminate the sealing of existing wheel rim
Circle, the utility model have the effect of long service life, avoid bead distortion, be easy to tire dismantling.
4, since the setting position of the tyre dismounting deep trouth of the utility model makes the excessive corner portion of the second slot bottom to removable
The maximum distance L for unloading wheel rim mounting groove is slightly less than the internal diameter d of installed tubeless tyre.
5, the utility model offers the valve hole for installing valve cock in tyre dismounting deep trouth, ensure that valve
The installation of mouth.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit in any way disclosed by the utility model
Range.In addition, shape and proportional sizes of each component in figure etc. are only schematically, to be used to help the reason to the utility model
Solution is not the specific shape and proportional sizes for limiting each component of the utility model.Those skilled in the art is practical new at this
Under the introduction of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.
Fig. 1 is the schematic perspective view of the inner tube-free wheel rim of the removable wheel rim of the utility model；
Fig. 2 is the overlooking structure diagram of the inner tube-free wheel rim of the removable wheel rim of the utility model；
Fig. 3 is when the inner tube-free wheel rim embodiment one of the removable wheel rim of the utility model does not install detachable wheel rim
Local section structural schematic diagram；
Fig. 4 is that the inner tube-free wheel rim embodiment one of the removable wheel rim of the utility model in conjunction with spoke and is installed removable
Unload the schematic diagram of the section structure when wheel rim；
Fig. 5 is the partial enlargement diagram of Fig. 4；
Fig. 6 is that the inner tube-free wheel rim embodiment two of the removable wheel rim of the utility model in conjunction with spoke and is installed removable
Unload the schematic diagram of the section structure when wheel rim；
Fig. 7 to Figure 12 is respectively the embodiment one of the slot bottom of the tyre dismounting deep trouth of the wheel rim main body of the utility model to reality
Apply the structural schematic diagram of example six.
Description of symbols:
1- wheel rim main body；2- annular flange；21- fixed flange；The detachable wheel rim of 22-；The hook of the detachable wheel rim of 221- closes
Portion；3- tyre dismounting deep trouth；31- notch；32- slot bottom；The first groove sidewall of 33-；The second groove sidewall of 34-；The first slot bottom of 35- is excessive
Corner portion；The excessive corner portion of the first notch of 36-；The excessive corner portion of the second slot bottom of 37-；The excessive corner portion of the second notch of 38-；41-
First bcad seats；42- second fetus ring support；The detachable wheel rim mounting groove of 5-；51- bending part；6- valve cock；7- valve hole；8-
Spoke；The excessive corner portion 37 of the second slot bottom of L- to detachable wheel rim mounting groove 5 maximum distance.
Specific embodiment
In conjunction with the description of attached drawing and specific embodiment of the present invention, the utility model can be clearly understood
Details.But specific embodiment of the present utility model described herein, it is only used for explaining the purpose of this utility model, without
It can be understood as being limitations of the present invention in any way.Under the introduction of the utility model, technical staff is contemplated that
Any possible deformation based on the utility model, these are regarded as belonging to the scope of the utility model.
As shown in Figures 1 to 5, the utility model proposes the inner tube-free wheel rim of removable wheel rim include wheel rim main body
1 and the annular flange 2 positioned at 1 two sides of wheel rim main body, annular flange 2 includes 21 He of fixed flange positioned at 1 side of wheel rim main body
Detachable wheel rim 22 (also referred to as retaining ring) positioned at 1 other side of wheel rim main body.Wherein fixed flange 21 and wheel rim main body 1 are integrated knot
Structure, naturally it is also possible to mode, such as welding are fixedly connected with using others as needed, as long as guaranteeing that fixed flange 21 is fixed on
The side of wheel rim main body 1；What detachable wheel rim 22 can be removably mounted is connected with wheel rim main body 1, detachable wheel rim 22 and wheel rim
The specific connection type of main body 1 can be described in more detail below.In the present invention, (including the fixed flange 21 of annular flange 2
With detachable wheel rim 22) height and shape tubed tyre corresponding with wheel rim tyre bead portion height and shape mutually fit
Match, that is to say, that the height and shape of fixed flange 21 and detachable wheel rim 22 meet the " country of publication on September 15th, 2005
Standard: automobile rim specification series GB/T3487-2005 " specified in model rim size and the corresponding fixed flange of shape
With the height and shape of detachable wheel rim.Further, the altitude range of annular flange 2 is 15mm~55mm, certain annulus wheel
Edge 2 can also take suitable height according to actual needs.The utility model uses the annular flange 2, Neng Gou with certain altitude
Effectively tire is prevented to be detached from wheel rim when use, improves the security reliability of wheel.It is equipped with along 1 periphery of wheel rim main body and is taken turns for dismounting
The tyre dismounting deep trouth 3 that tire uses, the outer surface of fixed flange 21 to the wheel rim main body 1 between tyre dismounting deep trouth 3 form the
One bcad seats 41, detachable wheel rim 22 to 1 outer surface of wheel rim main body between tyre dismounting deep trouth 3 form second fetus ring support 42,
First bcad seats 41 is by adjacent fixed flange 21 to 3 direction of tyre dismounting deep trouth radially gradually-reducing shape, to ensure that first
When the one end fits of bcad seats 41 and tire, it is fitted close by 41 surface of the first bcad seats and tire faying face, plays sealing
Effect.It is similar, second fetus ring support 42 by adjacent detachable wheel rim 22 to 3 direction of tyre dismounting deep trouth also radially gradually
Contracting shape plays the right toe mouth of tire and wheel so that second fetus ring support 42 and tire toe (at tire and wheel rim cooperation) are fitted close
Sealing function when rim cooperates, to eliminate the sealing ring of existing wheel rim.The utility model has long service life, avoids tire
The effect of circle deforms, and is easy to tire dismantling.The diameter of 1 outer surface of wheel rim main body where 3 bottom of tyre dismounting deep trouth is less than
The diameter of the diameter of one bcad seats 41 and the second fetus ring support 42, consequently facilitating tire can be existed by tyre dismounting deep trouth 3
Dismounting on wheel rim.
As shown in figure 5, the first bcad seats 41 and second fetus ring support 42 are in frustum-like shape and relatively horizontal arrangement, so that first
Bcad seats 41 and second fetus ring support 42 are constituted from two side of wheel rim to the tapered radially shape in wheel rim center, the first bcad seats 41 of frustum-like shape
It is overlapped with the center line of the second fetus ring support 42 of frustum-like shape with the center line of wheel rim main body 1, and two frustum-like shape bcad seats (i.e. first
Bcad seats 41, second fetus ring support 42) outer dimension outer dimension corresponding with installed tire match, and the first bcad seats
41 and the diameter of second fetus ring support 42 be all larger than the internal diameter of installed tire, this ensure that during installation, tire can be with first
Bcad seats 41 and the cooperation of 42 conical surface seal of second fetus ring support, without increasing any sealing medium.
Further, the taper of the first bcad seats 41 of frustum-like shape is equal with the taper of second fetus ring support 42 of frustum-like shape,
In order to install.Certain first bcad seats 41 and second fetus ring support 42 can not also wait, as long as can guarantee tire and the first tyre bead
Seat 41 and any taper design mode of 42 conical surface seal of second fetus ring support cooperation should all cover in scope of protection of the utility model
Within.Wherein, the angular range of the first bcad seats 41 and 1 central axis of wheel rim main body is 2 °~20 °；Second fetus ring support 42 and wheel
The angular range of 1 central axis of rim main body is also 2 °~20 °.
As shown in figure 3, the position in wheel rim main body 1 corresponding to detachable wheel rim 22 is (i.e. relative to fixed flange 21
Side) detachable wheel rim mounting groove 5 is offered, detachable wheel rim 22 is clamped with detachable wheel rim mounting groove 5.Due to detachable wheels
Edge 22 is in the not closed circular with clearance aperture, during installation, struts clearance aperture and the circumferential elasticity of detachable wheel rim 22 is extended out,
So that detachable wheel rim 22 is caught in detachable wheel rim mounting groove 5, then by the elastic-restoring force of clearance aperture, so that detachable wheels
Edge 22 and detachable wheel rim mounting groove 5 are closely linked and backstop is in the outside of tire.It, need to be again by gap in disassembly
Mouth struts, so that the circumferential elasticity of detachable wheel rim 22 extends out, detachable wheel rim 22 is deviate from detachable wheel rim mounting groove 5, from
And realize being coupled for detachable wheel rim 22 and detachable wheel rim mounting groove 5, so that detachable wheel rim 22 is removable with wheel
Rim main body 1 is connected.Other removable connection sides can also be used in the detachable wheel rim 22 and wheel rim main body 1 of the utility model
Formula, such as be bolted, pin connection etc., as long as can be realized be connected to wheel rim main body 1 one that detachable wheel rim 22 can be removably mounted
Side.
As shown in figs. 4 and 6, further, in order to cooperate the different shape of detachable wheel rim 22, in the utility model one
In a embodiment, detachable wheel rim mounting groove 5 is in U-shape (as shown in Figure 4)；It is removable in another embodiment of the utility model
Wheel rim mounting groove 5 is unloaded in hook shape (as shown in Figure 6), the bending part 51 of the detachable wheel rim mounting groove 5 of hook shape is far from second
Bcad seats 42 is arranged, and the hooking for enabling the hook conjunction portion 221 of detachable wheel rim 22 solid and reliable is in detachable wheel rim mounting groove 5
It is interior and be easy to dismount.
As shown in figure 5, tyre dismounting deep trouth 3 is in flared, including notch 31, slot bottom 32 and it is located at slot bottom 32 to notch 31
Between two groove sidewalls, i.e., the first groove sidewall 33 of adjacent first bcad seats 41 and the second groove sidewall of adjacent second fetus ring support 42
34, in which: the bottom edge of the first groove sidewall 33 is connect by the excessive corner portion 35 of the first slot bottom with 32 arc surface transition of slot bottom, and first
The top margin of groove sidewall 33 is connect by the excessive corner portion 36 of the first notch with the 41 arc surface transition of the first bcad seats；Symmetrical,
The bottom edge of second groove sidewall 34 is connect by the excessive corner portion 37 of the second slot bottom with 32 arc surface transition of slot bottom, the second groove sidewall 34
Top margin connect with the 42 arc surface transition of second fetus ring support by the excessive corner portion 38 of the second notch.Tyre dismounting deep trouth 3 is set
Seated position is slightly less than the excessive corner portion 37 of the second slot bottom to the maximum distance L of detachable wheel rim mounting groove to be installed
The internal diameter d of tire.In this way, tyre dismounting deep trouth 3 forms certain redundant space, superfluous using this when installing tire on wheel rim
Complementary space is mounted on tire smoothly on wheel rim.The excessive corner portion 36 of first notch of tyre dismounting deep trouth 3 and the second slot
The diameter dimension of 1 outer surface of wheel rim main body where degree of making a slip of the tongue corner portion 38 is greater than the internal diameter d of installed tire, so that
Internal diameter toe mouth (tire bead) two sides of tyre inflating front tyre excessively turn with the excessive corner portion 36 of the first notch and the second notch
38 two sides of corner form seal chamber, to avoid tire that gas leakage occurs in inflation.
As shown in Fig. 7 to Figure 12, the respectively implementation of the slot bottom of the tyre dismounting deep trouth of the wheel rim main body of the utility model
Example one to embodiment six structural schematic diagram.The shape of slot bottom 32 can be in plane (as shown in Figure 7), can also be in inclined-plane (such as
Shown in Fig. 8, Fig. 9), can also be in cascaded surface (as shown in Figure 10, Figure 11), it can also be in inner concave arc surface, but the utility model pair
The shape of slot bottom 32 can also use other any suitable shapes, as long as playing so that tire is smoothly mounted on wheel rim makees
Any slot bottom shape is encompassed by within scope of protection of the utility model.
As shown in figs. 3 and 5, further, the valve cock for installing valve cock 6 is offered in tyre dismounting deep trouth 3
Hole 7.Preferably, valve hole 7 is provided in the groove sidewall (i.e. the second groove sidewall 34) of detachable 22 side of wheel rim, so as to
8 side of spoke outside wheel rim is extended in valve cock 6.
In the present invention, the groove depth range of tyre dismounting deep trouth 3 is 10mm~30mm；First groove sidewall 33 and second
The inclination angle of groove sidewall 34 is 10 °~60 °；The width of notch 31 and the width ratio of wheel rim main body 1 are 1:5 between 1:2.When
So, the utility model is also not necessarily limited to this to tyre dismounting deep trouth 3, as long as on capable of being adapted and meet with installed tire size
The outer dimension and ratio for stating functional requirement are encompassed by within the protection scope of the utility model.
The utility model additionally provides a kind of inner tube-free wheel, and the inner tube-free wheel is using removable wheel rim as described above
Inner tube-free wheel rim.The specific structure and effect of the inner tube-free wheel rim of removable wheel rim are hereinbefore retouched in detail
It states, details are not described herein.
In conclusion the working principle of the utility model are as follows:
It, can be by tire when tire (tire installed can be tubeless tyre, be also possible to tubed tyre) is installed
Internal diameter one side be first nested into the tyre dismounting deep trouth 3 of wheel rim main body 1, the another side of tire is not first inserted in wheel rim main body 1, this
When tire it is inclined, the maximum distance L using the second slot bottom excessive corner portion 37 to detachable wheel rim mounting groove 5 is slightly less than
The structure of the internal diameter d for the tubeless tyre installed, tire diameter can pass through at the maximum gauge of second fetus ring support 42,
To which tire to be mounted in wheel rim main body 1, due to the wheel rim where the excessive corner portion 38 of the second notch of tyre dismounting deep trouth 3
The diameter dimension of 1 outer surface of main body is greater than the size of installed tire, therefore before tyre inflating, the internal diameter toe mouth (wheel of tire
Tire tyre bead) with deep trouth top corner (i.e. the excessive corner portion 38 of the second notch) side just formd seal chamber, using slot side pacify
The valve cock of dress realizes aerification function, and on wheel rim body surface, continuous sliding motion is straight to the left and right under gas pressure for tire when inflation
It is contacted to wheel rim fixed flange and detachable wheel rim, the tire after inflation, by the first bcad seats 41 and second of frustum-like shape
Bcad seats 42 and the left and right tyre bead of tire (toe mouth) cooperation, sealing guarantee so that tire and wheel rim body form a seal chamber
The cavity will not gas leakage after inflation；Valve in groove sidewall of the tire inflation/deflation by being positioned close to detachable 22 side of wheel rim
Mouth 6 is realized.
It when detaching tyre, is inverted with installation steps sequence, makes to bleed a tire first with valve cock 6, then unloaded detachable
The position that tire two sides is contacted with wheel rim main body 1 is pressed into tyre dismounting deep trouth 3 by wheel rim 22.First make tire with crowbar
Wheel rim main body 1 is detached on one side, and at this moment tire occupy heeling condition, similarly, the original of tire diameter R is less than using oblique line L dimension
Reason, makes tire progressively disengage wheel rim main body 1, tears tire completion open.
The utility model makes improvement, innovation on the basis of the wheel of existing tubed tyre and wheel rim, has following
Beneficial effect:
1, due to the bead part of the height of the annular flange of the utility model and shape tubed tyre corresponding with wheel rim
The height and shape of position are adapted, and are higher than existing tubeless tyre using the wheel rims height of existing tubed tyre
The characteristics of wheel rims height, the utility model use the wheel rims height of existing tubed tyre, shape version, effectively
Protection tire does not fall out wheel rim when in use, improves the security reliability of wheel.
2, since what the detachable wheel rim 22 of the utility model can be removably mounted is connected with wheel rim main body 1, and along wheel rim main body 1
Periphery is equipped with the tyre dismounting deep trouth 3 for dismounting tire used, cooperates 22 elastic construction of detachable wheel rim with clearance aperture, real
Now detachable wheel rim 22 dismounts function, to ensure that convenience when tire is packed into or removes wheel rim.
3, due to first bcad seats of the utility model from the fixed flange abutted to tyre dismounting deep trouth direction radially
Gradually-reducing shape ensure that the sealing when one end fits of the first bcad seats and tire.Due to the utility model second fetus ring support by
Adjacent detachable wheel rim to tyre dismounting deep trouth direction also radially gradually-reducing shape, second fetus ring support and tire toe (tire with
At wheel rim cooperation) cooperation, sealing function when the right toe mouth of tire and wheel rim cooperation is played, to eliminate the sealing of existing wheel rim
Circle, the utility model have the effect of long service life, avoid bead distortion, be easy to tire dismantling.
4, since the setting position of the tyre dismounting deep trouth 3 of the utility model makes the excessive corner portion 37 of the second slot bottom to can
The maximum distance L of disassembly wheel rim mounting groove is slightly less than the internal diameter d of installed tubeless tyre.
5, the utility model offers the valve hole 7 for installing valve cock 6 in tyre dismounting deep trouth 3, ensure that
The installation of valve cock.
For explaining in detail for the respective embodiments described above, purpose, which is only that, explains the utility model, in order to
It better understood when the utility model, still, these descriptions cannot be with any explanation at being limit to the utility model
System, in particular, each feature described in various embodiments can also mutual any combination, to form other implementations
Mode, in addition to there is clearly opposite description, these features should be understood to can be applied in any one embodiment, and simultaneously
It is not only limited to described embodiment.
Claims (14)
1. a kind of inner tube-free wheel rim of removable wheel rim, the annular including wheel rim main body and positioned at wheel rim main body two sides
Wheel rim, which is characterized in that the height of the tyre bead portion of the height and shape of the annular flange tubed tyre corresponding with wheel rim
Degree and shape are adapted, and the annular flange includes being integrally formed with the wheel rim main body and being located at the wheel rim body side
Fixed flange and detachable wheel rim positioned at the wheel rim main body other side, the detachable wheel rim are can be removably mounted with the wheel rim
Main body is connected, and the tyre dismounting deep trouth for dismounting tire used is equipped with along wheel rim main body periphery, by the fixed flange
The outer surface of the wheel rim main body between to the tyre dismounting deep trouth forms the first bcad seats of tapered radially shape, by described
The outer surface of detachable wheel rim to the wheel rim main body between the tyre dismounting deep trouth forms the second fetus of tapered radially shape
The diameter of ring support, the wheel rim body outer surface where tyre dismounting deep trouth bottom is less than the straight of first bcad seats
The diameter of diameter and the second fetus ring support.
2. the inner tube-free wheel rim of removable wheel rim as described in claim 1, which is characterized in that first bcad seats and
The second fetus ring support is in frustum-like shape and relatively horizontal arrangement, the center line of first bcad seats and the second fetus ring support
Center line be overlapped with the center line of the wheel rim main body, and the shape ruler of first bcad seats and the second fetus ring support
Very little outer dimension corresponding with installed tire matches.
3. the inner tube-free wheel rim of removable wheel rim as claimed in claim 2, which is characterized in that first bcad seats
Taper is equal with the taper of the second fetus ring support.
4. the inner tube-free wheel rim of removable wheel rim as claimed any one in claims 1 to 3, which is characterized in that in institute
State the position in wheel rim main body corresponding to the detachable wheel rim and offer detachable wheel rim mounting groove, the detachable wheel rim with
The detachable wheel rim mounting groove clamping.
5. the inner tube-free wheel rim of removable wheel rim as claimed in claim 4, which is characterized in that the detachable wheel rim peace
Tankage is in U-shape.
6. the inner tube-free wheel rim of removable wheel rim as claimed in claim 4, which is characterized in that the detachable wheel rim peace
Tankage is in hook shape, and the bending part of the detachable wheel rim mounting groove of the hook shape is arranged far from the second fetus ring support.
7. the inner tube-free wheel rim of removable wheel rim as claimed any one in claims 1 to 3, which is characterized in that described
Tyre dismounting deep trouth is in flared, and the flared tyre dismounting deep trouth includes notch, slot bottom and is located at the slot bottom to described
Two groove sidewalls between notch are connected by the excessive corner portion of slot bottom respectively between two groove sidewalls and the slot bottom, two institutes
It states and is connected respectively by the excessive corner portion of notch between groove sidewall and two bcad seats.
8. the inner tube-free wheel rim of removable wheel rim as claimed in claim 7, which is characterized in that close to the detachable wheels
The maximum distance L of the excessive corner portion of the slot bottom of edge side to the detachable wheel rim mounting groove is less than installed tire
Internal diameter d.
9. the inner tube-free wheel rim of removable wheel rim as claimed in claim 7, which is characterized in that deep in the tyre dismounting
The valve hole for installing valve cock is offered in slot.
10. the inner tube-free wheel rim of removable wheel rim as claimed in claim 9, which is characterized in that the valve hole is opened
It is located in the groove sidewall of the detachable wheel rim side.
11. the inner tube-free wheel rim of removable wheel rim as claimed in claim 7, which is characterized in that the tyre dismounting is deep
The groove depth range of slot is 10mm~30mm；The inclination angle of the groove sidewall is 10 °~60 °；The width of the notch and the wheel rim
The width ratio of main body is 1:5 between 1:2.
12. the inner tube-free wheel rim of removable wheel rim as claimed in claim 7, which is characterized in that the annular flange
Height is 15mm~55mm.
13. the inner tube-free wheel rim of removable wheel rim as claimed in claim 7, which is characterized in that the slot bottom in plane,
Inclined-plane, cascaded surface or inner concave arc surface.
14. a kind of inner tube-free wheel, which is characterized in that the inner tube-free wheel is used such as any one of claims 1 to 13 institute
The inner tube-free wheel rim for the removable wheel rim stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592769.0U CN208359826U (en) | 2018-04-24 | 2018-04-24 | A kind of inner tube-free wheel rim and inner tube-free wheel of removable wheel rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592769.0U CN208359826U (en) | 2018-04-24 | 2018-04-24 | A kind of inner tube-free wheel rim and inner tube-free wheel of removable wheel rim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359826U true CN208359826U (en) | 2019-01-11 |
Family
ID=64932638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820592769.0U Active CN208359826U (en) | 2018-04-24 | 2018-04-24 | A kind of inner tube-free wheel rim and inner tube-free wheel of removable wheel rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621693A (en) * | 2018-04-24 | 2018-10-09 | 正兴车轮集团有限公司 | A kind of inner tube-free wheel rim and inner tube-free wheel of dismantled and assembled wheel rim |
| WO2023019782A1 (en) * | 2021-08-19 | 2023-02-23 | 济宁联威车轮制造有限公司 | Rim based on combination of dh structure and dw structure, and manufacturing method therefor |
-
2018
- 2018-04-24 CN CN201820592769.0U patent/CN208359826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621693A (en) * | 2018-04-24 | 2018-10-09 | 正兴车轮集团有限公司 | A kind of inner tube-free wheel rim and inner tube-free wheel of dismantled and assembled wheel rim |
| WO2023019782A1 (en) * | 2021-08-19 | 2023-02-23 | 济宁联威车轮制造有限公司 | Rim based on combination of dh structure and dw structure, and manufacturing method therefor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: No. 1611-36 North Huancheng Road, Xiangcheng District, Zhangzhou City, Fujian Province, 363000 Patentee after: Fujian Lipin Intelligent Technology Co.,Ltd. Address before: 363000 Fujian province Zhangzhou City Road, Xiangcheng District 319 north line of 73 kilometers on the right Patentee before: ZHENGXING WHEEL GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1611-36 North Huancheng Road, Xiangcheng District, Zhangzhou City, Fujian Province, 363000 Patentee after: Fujian Lipin Intelligent Technology Co.,Ltd. Address before: No. 1611-36 North Huancheng Road, Xiangcheng District, Zhangzhou City, Fujian Province, 363000 Patentee before: Fujian Lipin Intelligent Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |