CN108688402A - Bicycle rim structure without inner tube - Google Patents
Bicycle rim structure without inner tube Download PDFInfo
- Publication number
- CN108688402A CN108688402A CN201810059957.1A CN201810059957A CN108688402A CN 108688402 A CN108688402 A CN 108688402A CN 201810059957 A CN201810059957 A CN 201810059957A CN 108688402 A CN108688402 A CN 108688402A
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- China
- Prior art keywords
- wall
- abutment wall
- bearing
- rim structure
- bicycle rim
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000037237 body shape Effects 0.000 abstract 2
- 239000011324 bead Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/02—Rims characterised by transverse section
- B60B21/025—Rims characterised by transverse section the transverse section being hollow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
- B60B21/102—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of bead seats
Abstract
The invention mainly provides a bicycle rim structure without an inner tube, which comprises a frame, a front wheel, a rear wheel and a rear wheel; the wheel frame group is provided with an inner frame in a hollow seat body shape and an outer frame which is connected with the inner frame group in an integrated way, and the outer frame is in a seat body shape with an open slot which faces outwards in the radial direction; the tyre assembling set is formed in the groove of the outer frame and is provided with a bearing seat positioned at the groove bottom of the outer frame and a side wall which is adjacent to the bearing seat and positioned at the side wall of the outer frame groove, the bearing seat is provided with a clamping part in a flange shape at a preset distance away from the side wall, the side wall is formed by an outer edge wall, an inner edge wall and a top edge together, the inner edge wall is in a flat plane shape, and each side wall, the bearing seat and the clamping part form a space which can be stably connected with the tyre lip of the bicycle tyre together; therefore, the inner edge wall of the side wall is flat and has no structural design of the edge hooking flange, and the structure and the process can be effectively simplified so as to reduce the manufacturing cost and the product reject ratio.
Description
Technical field
The present invention relates to the rim structure of bicycle use, refers in particular to be used in bicycle and do not use the inner tube of a tyre, can have
It is long-term to maintain tire pressure, tyre bead flexure and windage are reduced, and carcass volume can be increased and reduce rolling resistance, and promote the wheel of impact resistance
Coil structures.
Background technology
Wheel is the foot of the vehicles, and no wheel can not be such that the vehicles move, and removing must be along the friendship of rail type mobile
Outside logical tool, the common vehicles have wheel mostly on the market, i.e., so that the vehicles is generated advance using the rolling of wheel
Or it retreats.
For car wheel structure substantially by a wheel rim, outer diameter is installed with the tire of rubber, for cycle wheel, wheel rim and wheel
Can also be because whether organizing equipped with an inner tube of a tyre between tire, and have the inner tube of a tyre and tubeless;On the other hand, wheel also can be because of bicycle quick
Fetalism formula is pipe tire(Tubular)Or opening tire(Clincher), middle pipe tire finger wheel tire sees it with section, is in closed tubulose
What is extended is ring-like, opening tire be in then open U-shape extended it is ring-like, to extend outwardly a preset height in both sides tyre bead
Afterwards, it designs with tire bead structure in elongated end, and is set on wheel rim with tire lip hyte, and the tire that is open usually is to have the inner tube of a tyre
The car wheel structure of (Tube Type) and tubeless (Tubeless) is used.
For bicycle rim, generally with a round frame body and a centrally located hub seat, between the two again with radial
It is equipped with several spoke components, the overall structure of collectively constituted bicycle rim;In the application of material, it is common have aluminium alloy or
The materials application such as carbon fiber.Since wheel is divided into aforementioned pipe tire, has the inner tube of a tyre and tubeless, the rim structure arranged in pairs or groups is also
Difference.Wheel rim used in analyzer tube tire is in the framework of hollow and annular more, and skeleton frame outer diameter sets tire equipped with groove with group, this kind of
" wheel rim of bicycle tube tire " of the rim structure as disclosed in No. 104203135 utility model patents of Chinese Patent No.;With open
The wheel rim framework of mouth tire cooperation can also radially extend a U-shaped frame then in addition to the framework with hollow and annular in framework, in
The both sides frame ora terminalis of extension then forms a crisperding structure, and setting for crisperding can be arranged in so as to providing the opening tire with tire lip
Meter.
Rim structure used in tubeless is further analyzed, because group does not set the inner tube of a tyre between wheel rim and tire, air is directly beaten
Enter wheel rim to be formed by space with tire, therefore wheel rim and the closely sealed required precision of tire between the two are higher, to reduce air
It is lost in gap by the two junction, therefore the structure design of tire lip and crisperding is quite important.
This kind of bicycle inner-tyre-free rim structure with crisperding design, as No. 097143704 invention of Chinese Patent No. is special
" wheel rim of cycle wheel and the cycle wheel for including the wheel rim " disclosed in profit, which includes with substantially ring-like
The main body extended, it includes annular bottom which, which has the radially outer point for being configured to couple with tire, the radially outer point,
Wall, the annular bottom wall are provided with the hole for charge valve, and the annular bottom wall includes center annular recess and two arrangements
Side annular section in the axially opposed sides being recessed relative to the center annular, cross section of the recess relative to wheel rim
At least include inner radial surface and radially-outer surface on one side thereof and at least in the region circumferentially away from the hole, it is described
Radially-outer surface has the bending radius different from the bending radius of the inner radial surface.
Another kind has the bicycle inner-tyre-free rim structure of crisperding design, such as No. 101117393 inventions of Chinese Patent No.
" cycle wheel rim construction " disclosed in patent, including:Wheel rim, including the first cyclic annular side, the second cyclic annular side and
The cyclic bridge members extended between the first cyclic annular side and the second cyclic annular side, which includes having extremely
The outer rim surface of a few opening;At least one cap is inserted into along direction of insertion in at least one opening, this is at least
In one cap includes respectively having the pedestal plate for the lower surface for being overlapping in the outer rim surface and from the lower surface along this
Direction of insertion extends to the multiple protruding portion in the opening point, wherein multiple protrusion and opening are determined relative to each other
Size at make the cap be by the protrusion due to the protrusion with the protrusion be equipped with along the direction of insertion
Extend the mode of the flank for the inner edge for being inserted into the opening and contradicting the opening deforming and exerts a force to the cyclic bridge members
And by clasp in the opening;And strips, it is attached to the outer rim surface and is overlapping in the pedestal plate, which is dimensioned
At the interface between the periphery edge and the outer rim surface for covering the pedestal plate.
Also a kind of bicycle inner-tyre-free rim structure with crisperding design, such as No. 094210506 reality of Chinese Patent No.
With " rim inner edge fastening structure for bicycle " disclosed in new patent, the outer architrave of wheel rim is formed with sets positioning for tire
One tire slot of groove-like, inner rim are formed with the ring costal margin that combination is worn for spoke steel wire, wherein the tire slot both sides wall extension
Top is respectively formed with an embedding portion of convex inwardly;On the opposite interior lateral margin in the embedding portion both sides, if equipped with having preset space length
Dry holding division makes lateral margin in the embedding portion slightly and is in the concave profile of out-of-flatness;By above structure, is set when tire and be positioned at the tire
When in slot and being inflated to saturation, the edge that tire sets position then fills the urgent inside opposite in each holding division and embedding portion both sides of part
Edge, the effect of fixing can be reached.
Invention content
It is opening tire in above structure(Clincher)And be bicycle rim structure used in tubeless, in wheel
In circle opening groove radially, predominantly provide the position of tire setting, in opening groove both side edges elongated end then respectively
It is formed with the flange shape crisperding of overhead kick, mutually sticking to card with the tire lip with tire sets, and is aforementioned existing inner-tyre-free rim structure
Technical characteristic.
But this kind of tubeless bicycle rim structure, crisperding need higher technology when being designed at manufacture wheel rim
Using manufacture degree of difficulty is high;On the other hand, upper in using, because tire lip need to bypass wheel rim crisperding when group sets tire so that tyre bead
Flexure is big, causes the windage that it is rided larger.In addition, crisperding design makes its wheel rim remitted its fury, such as it is hit and be easy to cause wheel
The damage of circle makes it generate gap and have the phenomenon that gas leakage, can not be further continued for using, to increase maintenance cost.
(technical means to solve problem)
In view of this, tubeless bicycle rim structure provided by the present invention comprising have:One wheel frame group, have be in
One inside casing of hollow base frame shape, and the outline border that is connected with integral manner and the inside casing group, and make the outline border radially outwardly
Opening channel-shaped pedestal shape;One tire group sets group, is formed in the slot of the outline border, has be located at the outline border slot bottom one to hold
Seat, and an abutment wall adjacent with the bearing and at the outline border groove sidewall, the bearing is at one pre-determined distance of abutment wall
Equipped in a flange shape fastening part, which is collectively constituted by a perimeter wall, an inner wall and an apical margin, which is in
Smooth is planar, and the tire lip that the bicycle tyre is collectively formed in each abutment wall, bearing and fastening part three can be consolidated to connect and be set
Space;By above-mentioned component, the abutment wall inner wall is flat and does not have the structure design of crisperding flange, can effectively simplify knot
Structure and technique, in addition, abutment wall inner wall is flat, can increase the rigidity of wheel rim to reduce manufacturing cost and product disqualification rate
And service life, and maintenance cost is reduced, while mutually being assembled with the tire of special construction design, it can reach preferable mosaic
And adaptation, have and maintain tire pressure effect for a long time, in addition the design of boundless flange can make tyre bead flexure small, has and reduce windage
Effect.
Wherein, each inner wall and the adjacent rounded shape in position of apical margin.
Wherein, the perpendicular shape of the abutment wall;Both adjacent each bearing and abutment wall are in an angle, angular values each other
Ranging from 70 ° ~ 150 °.
Wherein, one height of radially extension of each abutment wall, height dimension numberical range is the mm of 2 mm ~ 8.
Wherein, it is located at each abutment wall of the outline border both sides, between the two away from having a spacing, its spacing dimensional values ranging from 10
mm~35 mm。
Wherein, it is the mm of 1 mm ~ 2.5 which, which has a thickness, thickness numberical range,.
Wherein, the position that both each bearing and abutment wall adjoin each other is in a rounded corner of arcuation, circular arc numerical value ranging from 0
mm~2 mm。
Wherein, which is higher than a difference in height of the bearing plane, and height dimension numberical range is 0.1 mm ~ 1.0
mm。
Wherein, which is in an arc flange of arcuation, and accurate measurement numberical range is the mm of 0.3 mm ~ 2.
Wherein, the position that the arc flange of the fastening part adjoins each other with the bearing, a rounding arc of concave circular arc, circle
Angle square cun numberical range is the mm of 0.3 mm ~ 2.
Wherein, it is located at each abutment wall of the outline border both sides, is separated with a spacing δ, its spacing dimensional values ranging from 10 between the two
mm~35 mm;The inner wall of the abutment wall to the fastening part between the two away from there is a distance, for the width of the bearing, apart from size number
It is worth the ranging from mm of 1 mm ~ (δ -5)/2.
(against existing technologies the effect of)
The main object of the present invention is to provide a kind of tubeless bicycle rim structure, the opening of wheel rim radially
Slot two sides inner wall edge is in smooth planar, does not have crisperding structure in abutment wall extended end portion position, and can effectively simplify knot
Structure relatively simple can be easy in manufacture, reduce the use of technique and related equipment, and reduce manufacturing cost, and can be dropped simultaneously
The flexure of low tyre bead and windage.
The purpose of the present invention is to provide a kind of tubeless bicycle rim structure do not have the structure of crisperding to subtract
The degree of flexibility of few tyre bead, and reduce windage.
The purpose of the present invention is to provide a kind of tubeless bicycle rim structure do not have the structure of crisperding can
The rigidity and service life for enhancing wheel rim, can promote impact resistance and reduce the probability of damage.
The purpose of the present invention is to be to provide a kind of tubeless bicycle rim structure, the wheel with special construction design
Tire mutually assembles, and wheel rim is made to paste contacting surface product greatly with tire lip, can reach preferable adaptation, can maintain tire pressure for a long time, reduces
The situation of air leakage occurs.
Description of the drawings
Fig. 1 is a preferred embodiment of the present invention stereoscopic schematic diagram.
Fig. 2 is a preferred embodiment of the present invention three-dimensional enlarged diagram.
Fig. 3 is a preferred embodiment of the present invention sectional schematic diagram one.
Fig. 4 is a preferred embodiment of the present invention sectional schematic diagram two.
Fig. 5 is a preferred embodiment of the present invention group and sets status diagram one.
Fig. 6 is a preferred embodiment of the present invention group and sets status diagram two.
Fig. 7 is a preferred embodiment of the present invention group and sets status diagram three.
Fig. 8 is that the group of another preferred embodiment of the present invention sets status diagram.
Reference sign
(The present invention)
Take turns frame group 10
Angle [alpha]
Inside casing 11
Difference in height β
Outline border 12
Distance γ
Tire group sets group 20
Spacing δ
Bearing 21
Height ε
Abutment wall 22
Rounded corner μ
Perimeter wall 221
Rounding arc ν
Inner wall 222
Arc flange ο
Apical margin 223
Thickness ω
Fastening part 23
Bicycle tyre 50
Tire lip 51
Clamping edge 52
Block holding part 53.
Specific implementation mode
Please refer to Fig. 1 to Fig. 3 first, a kind of tubeless bicycle rim structure provided by the present invention, voluntarily with one
Wheel tire 50 connects comprising has:One takes turns frame group 10, and the tire group set with integral manner phase mutual connection with the wheel frame group 10
If group 20.
The wheel frame group 10 is had the inside casing 11 in hollow base frame shape, and is connected for 11 groups with the inside casing with integral manner
If an outline border 12, and make the opening channel-shaped pedestal shape of the outline border 12 radially outwardly.
The tire group sets group 20, is formed in the slot of the outline border 12, has the bearing being located at 12 slot bottom of outline border
21, and an abutment wall 22 adjacent with the bearing 21 and at 12 groove sidewall of outline border;The bearing 21 is apart from the abutment wall 22 1
Be equipped at pre-determined distance is in a flange shape fastening part 23;The abutment wall 22 is a perimeter wall 221, an inner wall 222 and an apical margin
223 are collectively constituted, and make the inner wall 222 in smooth planar;Each inner wall 222 and the adjacent position of apical margin 223
Rounded shape;The 22 perpendicular shape of abutment wall;Both adjacent each bearing 21 and abutment wall 22 are in an angle α, Yu Benshi each other
The angle [alpha] for applying the example angle is 90 °;The bicycle tyre 50 is collectively formed in each abutment wall 22, bearing 21 and 23 three of fastening part
51, tire lip can consolidate the space for connecing and setting.
By above-mentioned component, structure design that is flat using 22 inner wall of abutment wall and not having crisperding flange can
Effectively simplify structure and technique to reduce manufacturing cost and product disqualification rate, in addition, abutment wall inner wall is flat, can increase
The rigidity of wheel rim and the service life of tire, and maintenance cost is reduced, while mutually being assembled with the tire of special construction design, it can
Reach preferable mosaic and adaptation, has and maintain tire pressure effect for a long time, therefore there is splendid practicability and economic benefit.
For further understandings of construction feature of the present invention, application technology means and desired the effect of reaching, now this is sent out
Bright occupation mode is described below:
Fig. 4 is please referred to, the present invention forms each outline border 12 and inside casing 11 with integral manner, and simultaneously in one in the slot of the outline border 12
Each abutment wall 22, bearing 21 and fastening part 23 are formed, and both each abutment wall 22 and bearing 21 is made to adjoin each other with the angle [alpha];Wherein
The numberical range of the angle [alpha] is 70 ° ~ 150 °;Each abutment wall 22 radially extends a height ε, and height ε dimensional values are ranging from
2 mm~8 mm;Each abutment wall 22 positioned at 12 both sides of outline border is 10 apart from size numberical range between the two away from there is a spacing δ
mm~35 mm;The abutment wall 22 has a thickness ω, the dimensional values ranging from mm of 1 mm ~ 2.5;22 liang of each bearing 21 and abutment wall
The position that person adjoins each other is in a rounded corner μ, the circular arc numerical value ranging from mm of 0 mm ~ 2 for arcuation;The fastening part 23 is higher than should
One difference in height β of 21 plane of bearing, height dimension numberical range are the mm of 0.1 mm ~ 1.0;The fastening part 23 is in the one of arcuation
Arc flange ο, accurate measurement numberical range are the mm of 0.3 mm ~ 2;The arc flange ο of the fastening part 23 is mutually adjacent with the bearing 21
The position connect, a rounding arc ν of concave circular arc, fillet size numberical range are the mm of 0.3 mm ~ 2;The abutment wall 22 it is interior
Edge wall 222 to the fastening part 23 between the two away from there is a distance γ, for the width of the bearing 21, dimensional values ranging from 1 mm ~
(δ -5)/2 mm.
The bicycle tyre 50 that the present invention is used cooperatively, please refers to Fig. 5, and the bicycle tyre 50 (dotted portion) is in two
The tyre bead predetermined patterns of side 51 top of tire lip, are respectively equipped with a clamping edge 52 of convex;The tire lip 51 is adjacent with tire madial wall
Socket part position is then set as a block holding part 53.
When the present invention is set with 50 mutual groups of the bicycle tyre, it is outer that the side tyre bead of the bicycle tyre 50 is positioned over this
Inside frame 12, which, which then presses, makes it deform and can be installed with and be placed in inside the outline border 12;Please
With reference to Fig. 6, start to inflate to the bicycle tyre 50, both sides tyre bead then starts to expand towards the outside, and gradually towards each abutment wall in both sides
22 movements;Fig. 7 is please referred to, when saturation is got in inflation, which will firmly be arranged in inside the outline border 12, this
When the block holding part 53 will support patch be equipped on the fastening part 23, which is then equipped at the apical margin 223, the tire lip 51
Both side edges face then completely sticks to and is collectively formed on adjacent L-shaped wall surface in the abutment wall 22 and the bearing 21 respectively.
Each abutment wall 22 of the present invention is in smooth flat state in sidewall rim inwardly, be not provided with any overhead kick shape or
Flange shape any crisperding structure inwardly, in conjunction with the L accommodating spaces that each abutment wall 22, bearing 21 and fastening part 23 are collectively formed,
Except provide the bicycle tyre tire lip 51 can be installed with and the space of blocking in addition to, also have effects that following:
One, the abutment wall 22 of the outline border both sides with overhead kick shape crisperding structure, compare it is existing have overhead kick side, it is of the invention
Wheel rim overall structure is simple, and has effects that simplified structure.
Two, because of the crisperding structure with overhead kick shape of each abutment wall in both sides of the present invention 22, technical difficulty is effectively reduced so that in
It relatively simple can be easy in manufacture, reduce the use of technique and related equipment, and reduce manufacturing cost, solve existing crisperding system
Make difficult problem.
Three, for the present invention when group sets the bicycle tyre 50, each placement of tire lip 51 is mounted in the outline border 12 will not be as now
Some structures are easy to be hindered by existing overhead kick side, so tyre bead flexure is smaller, and can increase carcass volume and reduce rolling
Resistance.
Four, the abutment wall 22 of the outline border both sides does not have the crisperding structure of overhead kick shape, can enhance the rigidity of wheel rim in riding,
And the service life of wheel rim and tire can be increased simultaneously, and reduce the probability and maintenance cost for burning frame.
Five, the bicycle tyre 50 of present invention cooperation tool special construction mutually assembles, and 51 lower section of tire lip is adjacent
Two sides can completely be supported and be affixed in each abutment wall 22 and the adjacent interior sidewall surface of bearing 21, therefore 12 liang of each tire lip 51 and outline border
Person pastes contacting surface product greatly, can reach preferable adaptation;And then tire pressure can be maintained for a long time, the situation for reducing air leakage occurs,
Solve the problems, such as that existing inner-tyre-free rim is easy gas leakage with tire.
Fig. 8 is please referred to, is another embodiment of the present invention, wherein the adjacent angle α of both the bearing 21 and abutment wall 22,
Shape in obtuse angle;When group sets the bicycle tyre 50, the adjacent two sides in 51 lower section of tire lip equally can completely be supported and be affixed on each side
On wall 22 and the adjacent interior sidewall surface of bearing 21.The present embodiment other manufacturing methods, group set mode, assembly and disassembly start shape
It is state and expected the effect of reaching, identical with aforementioned first embodiment.
In summary, tubeless bicycle rim structure provided by the present invention provides a kind of adaptation and impact resistance
Property it is more excellent, and tire pressure can be maintained for a long time, reduce the inner-tyre-free rim structure of the situation of air leakage, utilize the abutment wall inner wall
Structure design flat and that not there is no crisperding flange, the accommodating skies of L being collectively formed in conjunction with each abutment wall, bearing and fastening part
Between so that the patch contacting surface product that the tire lip group is set afterwards with the outline border is big, and is designed without crisperding, can effectively reduce tyre bead flexure and wind
Resistance, and carcass volume can be increased and reduce rolling resistance, and can effectively simplify rim structure and technique to reduce manufacturing cost, and promoted
The rigidity of wheel rim, this design can increase the service life of wheel rim and tire simultaneously, and reduce maintenance cost.And obtain a practicability
High bicycle inner-tyre-free rim structure makes whole really tool industrial applicability and cost-effectiveness.
The above is specific embodiments of the present invention and the technical principle used, if conception under this invention is made
Change should all be in the guarantor of the present invention when spirit that generated function is still covered without departing from specification and attached drawing
It protects in range.
Claims (11)
1. a kind of tubeless bicycle rim structure, which is characterized in that connected with a bicycle tyre comprising have:
One wheel frame group, has the inside casing in hollow base frame shape, and the outline border connected with integral manner and the inside casing group,
And make the opening channel-shaped pedestal shape of the outline border radially outwardly;
One tire group sets group, is formed in the slot of the outline border, have be located at the outline border slot bottom at a bearing, and with the bearing
An abutment wall adjacent and at the outline border groove sidewall, the bearing are equipped at one pre-determined distance of abutment wall in flange shape
One fastening part, the abutment wall are collectively constituted by a perimeter wall, an inner wall and an apical margin, the inner wall in smooth planar,
The tire lip that the bicycle tyre is collectively formed in each abutment wall, bearing and fastening part three can consolidate the space for connecing and setting.
2. tubeless bicycle rim structure as described in claim 1, which is characterized in that each inner wall and apical margin are adjacent
The rounded shape in position.
3. tubeless bicycle rim structure as described in claim 1, which is characterized in that the perpendicular shape of the abutment wall;It is adjacent
Both each bearing connect and abutment wall are in an angle, ranging from 70 ° ~ 150 ° of angular values each other.
4. tubeless bicycle rim structure as described in claim 1, which is characterized in that each abutment wall radially extends one
Highly, height dimension numberical range is the mm of 2 mm ~ 8.
5. tubeless bicycle rim structure as described in claim 1, which is characterized in that be located at each side of the outline border both sides
Wall is separated with a spacing, its spacing dimensional values ranging from mm of 10 mm ~ 35 between the two.
6. tubeless bicycle rim structure as described in claim 1, which is characterized in that the abutment wall has a thickness,
Thickness numberical range is the mm of 1 mm ~ 2.5.
7. tubeless bicycle rim structure as described in claim 1, which is characterized in that both each bearing and abutment wall are mutual
Adjacent position is in a rounded corner of arcuation, the circular arc numerical value ranging from mm of 0 mm ~ 2.
8. tubeless bicycle rim structure as described in claim 1, which is characterized in that the fastening part is flat higher than the bearing
One difference in height in face, height dimension numberical range are the mm of 0.1 mm ~ 1.0.
9. tubeless bicycle rim structure as described in claim 1, which is characterized in that the fastening part is in an arc of arcuation
Flange, accurate measurement numberical range are the mm of 0.3 mm ~ 2.
10. tubeless bicycle rim structure as claimed in claim 9, which is characterized in that the arc flange of the fastening part with
The position that the bearing adjoins each other, a rounding arc of concave circular arc, fillet size numberical range are the mm of 0.3 mm ~ 2.
11. tubeless bicycle rim structure as described in claim 1, which is characterized in that be located at each of the outline border both sides
Abutment wall is separated with a spacing δ, its spacing dimensional values ranging from mm of 10 mm ~ 35 between the two;The inner wall of the abutment wall is to the blocking
Portion is between the two the mm of 1 mm ~ (δ -5)/2 apart from size numberical range for the width of the bearing away from there is a distance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106110655A TWI597188B (en) | 2017-03-30 | 2017-03-30 | Tubeless bicycle rim structure |
| TW106110655 | 2017-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688402A true CN108688402A (en) | 2018-10-23 |
Family
ID=60719430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810059957.1A Pending CN108688402A (en) | 2017-03-30 | 2018-01-22 | Bicycle rim structure without inner tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108688402A (en) |
| TW (1) | TWI597188B (en) |
Citations (7)
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|---|---|---|---|---|
| US6155651A (en) * | 1998-08-08 | 2000-12-05 | Inoac Elastomer Co. Ltd. | Bicycle spoke rim wheel for tubeless tire |
| CN2688518Y (en) * | 2004-01-02 | 2005-03-30 | 田镇平 | Bicycle rim without inner tube |
| CN2712675Y (en) * | 2004-04-16 | 2005-07-27 | 田镇平 | Closing structure of tubeless bicycle wheel-rim |
| CN201472058U (en) * | 2009-08-05 | 2010-05-19 | 见春机械有限公司 | Wheel ring structure of bicycle |
| CN202098225U (en) * | 2011-03-10 | 2012-01-04 | 王录 | Safety hub |
| CN203666253U (en) * | 2013-10-21 | 2014-06-25 | 亚猎士科技股份有限公司 | Bicycle wheel rim structure |
| CN205273047U (en) * | 2016-01-07 | 2016-06-01 | 侯灿辉 | Automobile -used motor -driven wheel hub of electrodynamic balance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6582029B2 (en) * | 2001-05-25 | 2003-06-24 | Shimano Inc. | Bicycle rim |
| US20050210675A1 (en) * | 2004-03-26 | 2005-09-29 | Price Chad N | Sealed tubeless tire bicycle wheel |
| CN2778589Y (en) * | 2004-11-26 | 2006-05-10 | 罗春勳 | Tubeless bicycle rim steel wire head assembly |
| TWM521001U (en) * | 2016-02-25 | 2016-05-01 | Alex Global Technology Inc | Rim structure of bicycle without inner tube |
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2017
- 2017-03-30 TW TW106110655A patent/TWI597188B/en active
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2018
- 2018-01-22 CN CN201810059957.1A patent/CN108688402A/en active Pending
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| US6155651A (en) * | 1998-08-08 | 2000-12-05 | Inoac Elastomer Co. Ltd. | Bicycle spoke rim wheel for tubeless tire |
| CN2688518Y (en) * | 2004-01-02 | 2005-03-30 | 田镇平 | Bicycle rim without inner tube |
| CN2712675Y (en) * | 2004-04-16 | 2005-07-27 | 田镇平 | Closing structure of tubeless bicycle wheel-rim |
| CN201472058U (en) * | 2009-08-05 | 2010-05-19 | 见春机械有限公司 | Wheel ring structure of bicycle |
| CN202098225U (en) * | 2011-03-10 | 2012-01-04 | 王录 | Safety hub |
| CN203666253U (en) * | 2013-10-21 | 2014-06-25 | 亚猎士科技股份有限公司 | Bicycle wheel rim structure |
| CN205273047U (en) * | 2016-01-07 | 2016-06-01 | 侯灿辉 | Automobile -used motor -driven wheel hub of electrodynamic balance |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI597188B (en) | 2017-09-01 |
| TW201836869A (en) | 2018-10-16 |
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Application publication date: 20181023 |
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