CN2730740Y - Disc brake hub for easily dismountable disc - Google Patents
Disc brake hub for easily dismountable disc Download PDFInfo
- Publication number
- CN2730740Y CN2730740Y CN 200420077141 CN200420077141U CN2730740Y CN 2730740 Y CN2730740 Y CN 2730740Y CN 200420077141 CN200420077141 CN 200420077141 CN 200420077141 U CN200420077141 U CN 200420077141U CN 2730740 Y CN2730740 Y CN 2730740Y
- Authority
- CN
- China
- Prior art keywords
- video disc
- brake
- housing unit
- hub
- lock ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a brake hub of an easily assembling-disassembling disc, comprising a casing unit for the brake disc being sheathed, a positioning unit pressing the brake disc, and a lock ring element screwed with the casing unit. The casing unit comprises a positioning part provided with a plurality of positioning holes and inserted holes; the positioning unit comprises a plurality of inserting columns and inserted pieces extending from a ring body to pass through the brake disc to be respectively inserted into the positioning holes and inserted holes. The brake disc can be assembled and positioned on the casing unit by that the lock ring element is screwed on the casing unit to press the positioning unit, and thus the utility model has features of the enhanced shearing-proof property and the extended service life.
Description
Technical field
The utility model relates to a kind of attachments of a bicycle, particularly relates to a kind of dish brake hub that can make things convenient for fast the video disc easy to assemble of assembling, dismantle the brake video disc.
Background technology
Japanese trader " Shimano " company has the U.S. the 6th, 371, the dish brake hub of No. 252 patent cases, it is the interior bolt teeth groove fit that bolt tooth section confession one installation hub outside is set at the installation portion outside face of a hub shell body, again a brake video disc is sleeved on and installs on the hub, then with a lock ring piece screw lock in an inner bolt hole of the installation portion of hub shell body and be adjacent to the brake video disc, so, video disc need only the operable lock ring just can easy disassembly brakes.
In addition, moral merchant " SRAM " company has the U.S. the 6th, 571, the dish brake hub of No. 920 patent cases, it is the interior bolt teeth groove fit that bolt tooth section confession accessory outside is set at the installation portion outside face of a hub shell body, again a brake disc mortice lock is tied in this accessory, so, just the brake video disc can be assembled in the hub shell body.
In view of above-mentioned two patent cases all will be produced complicated outer bolt tooth section in the hub shell system, cause the higher disappearance of manufacturing cost, No. 92201169 " dish brake hub of video disc easy to assemble " patent of the TaiWan, China that the inventor has, as shown in Figure 1, dish brake hub 10 comprises an axle 11, one utilizes some rolling elements 12 to be the housing unit 13 that is supported by axle 11 rotationally, one can be positioned at brake video disc 20 compacting location ring 14 on the housing unit 13, and one can be spirally connected with housing unit 13 and can location ring 14 and the lock ring piece 15 of brake video disc 20 compacting location.
Housing unit 13 has a body 131 that extends along the axis 110 of axle 11, be separately positioned on the first spoke installation portion 132 and the second spoke installation portion 133 of body 131 and space, one is arranged on the location division 134 in the first spoke installation portion, 132 outsides, be arranged on some knock holees 135 of location division 134, and one is arranged on the inner tubal wall of body 131 and corresponding to the internal thread segment 136 of location division 134.
Location ring 14 has a ring portion 141, and corresponds to some embedding posts 142 that described knock hole 135 extends vertically from ring portion 141.Each embedding post 142 have one can with the large-diameter portion 143 of perforation 21 fits of brake video disc 20, an and minor diameter part 144 that can be plugged on knock hole 135.
Lock ring piece 15 has one can be with the pressing part 151 of ring portion 141 compacting location, but and one extends the screwed pipe portion 152 that spiral shell also is located at internal thread segment 136 vertically from pressing part 151.
In the time of brake video disc 20 will being assembled with dish brake hub 10, should earlier brake video disc 20 be set on the housing unit 13, the some embedding posts 142 that to locate ring 14 then in regular turn pass the perforation 21 of brake video disc 20, the knock hole 135 of location division 134 respectively, just can be with brake video disc 20 location, last again the screwed pipe portion 152 of lock ring piece 15 is screwed togather with internal thread segment 136, ring portion 141 by pressing part 151 compacting location rings 14, make location ring 14 and brake video disc 20 be positioned at housing unit 13, and then finish assembling operation along axis 110.
To with brake video disc 20 when dish brake hub 10 is pulled down, lock ring piece 15 whiz housing units 13 just can need only be separated from housing unit 13 location ring 14 and brake video disc 20 along axis 110.
By last explanation as can be known, No. 92201169 the patent case has the characteristic that can make things convenient for fast assembling-disassembling brake video disc 20 really, and than the U.S. the 6th, 371, the dish brake hub of the dish brake hub of No. 252 patent cases, the 6th, 571, No. 920 patent cases of the U.S. has effect and the advantage that manufacturing is simpler and easy, can reduce manufacturing cost, and the inventor finds will to prolong the service life of dish brake hub 10 if can strengthen anti-shearing force between the embedding post 142 of disc brake flower shell 10 and perforation 21, the knock hole 135 again.
The utility model content
The purpose of this utility model is to provide a kind of dish brake hub of the video disc easy to assemble that can strengthen anti-shearing force and increase the service life.
The dish brake hub of the utility model video disc easy to assemble comprises that a housing unit, that is nested with for a brake video disc can be with the positioning unit of brake video disc compacting location, reach the lock ring piece that a spiral shell is located at housing unit and is suppressed positioning unit, the brake video disc has six perforation and six grooves between per two perforation, it is characterized in that:
Housing unit comprises a body, be arranged at body respectively and be the first spoke installation portion and the second spoke installation portion of oppositely directed first end and the second end, one is arranged at the first end of body and is positioned at the location division in the first spoke installation portion outside, and the location division has along some knock holees of the axial setting of body and the some embeddings hole between two knock holees.
Positioning unit has an annular body, corresponds to some inserting columns that described knock hole is provided with vertically from annular body, and from annular body towards inserting column in the same way and correspond to some abaculus that extend in described embedding hole.
Lock ring piece has one can suppress the pressing part of annular body, but and extends vertically and spiral shell is established the lock-combining part of the first end of body from pressing part.
During installation, the video disc that will brake earlier is set in housing unit and is positioned at the outside, location division, and then some inserting columns of positioning unit are inserted the perforation of brake video disc and the knock hole of location division in regular turn, the groove that makes the abaculus of positioning unit pass the brake video disc in regular turn simultaneously embeds the embedding hole of location division again, just can make brake disc sheet location, again the lock ring piece spiral shell is located at the body of housing unit, just can be with positioning unit and brake video disc compacting location, make the utility model will brake the video disc dismounting fast in the characteristic of this housing unit, also have by abaculus embedding embedding hole and tie the design of location division to strengthen the characteristic of dish brake hub anti-shearing force effectively with embedding except keeping to make things convenient for.
Description of drawings
Be elaborated below by most preferred embodiment and accompanying drawing dish brake hub to the utility model video disc easy to assemble, in the accompanying drawing:
Fig. 1 is the plane exploded view of No. 92201169 patent case in tw Taiwan.
Fig. 2 is the exploded perspective view of the dish brake hub preferred embodiment of the utility model video disc easy to assemble.
Fig. 3 is the combination stereogram of this preferred embodiment.
Fig. 4 is the local assembled sectional view of this preferred embodiment.
Fig. 5 is the assembled sectional view of this preferred embodiment, and the bonding state of positioning unit and brake video disc and housing unit is described.
The specific embodiment
Shown in Fig. 2,3,4, dish brake hub first preferred embodiment of the utility model video disc easy to assemble comprises that a housing unit 40, that supplies a brake video disc 30 to be nested with can reach the lock ring piece 60 that a spiral shell is located at housing unit 40 and can be suppressed this positioning unit 50 with the positioning unit 50 of brake video disc 30 compacting location.
Brake video disc 30 has six perforation 31 that meet international standard, and is arranged between per two perforation 31 and six symmetrical grooves 32.
Inserting column 52 has one and tightly fits in ring-type this stops 51 canned paragraph 521, and an insertion section 522 that extends vertically from canned paragraph 521.
Abaculus 53 is to be from the not wide block designing optimal of ring bodies 51 towards open end convergent width.
Brake video disc 30 is assembled in housing unit 40, be that the video disc 30 that will brake earlier is placed on body 41 and is positioned at 44 outsides, location division; Then some inserting columns 52 of positioning unit 50 are inserted the perforation 31 of brake video disc 30, the knock hole 441 of location division 44 in regular turn, the abaculus 53 of positioning unit 50 is groove 32 and the contact brake video discs 30 that pass brake video disc 30 simultaneously, the final embedding hole 442 that embeds location division 44, be not wide block design by abaculus 53, then can embed embedding hole 442 and embedding knot location division 44 smoothly, at this moment, but brake video disc 30 just Primary Location on housing unit 40; At last, the lock-combining part 62 of lock ring piece 60 is passed positioning unit 50, brake video disc 30 in regular turn, again its internal thread part 63 spiral shells are located at the external thread part 45 of housing unit 40, just can make positioning unit 50 and brake video disc 30 be positioned housing unit 40 by pressing part 61 compacting positioning units 50, positioning unit 50 compacting brake video discs 30 along the axial assembling of housing unit 40.
By lock-combining part 62 these bulge loops 54 of compacting, has the effect that to strengthen lock ring piece 60 compacting positioning units 50.
On the contrary, brake video disc 30 be unloaded from this housing unit 40, need only rotation lock ring 60 and break away from housing unit 40, just the positioning unit 50 and the video disc 30 that brakes can be separated vertically from housing unit 40.
What deserves to be explained is: the first, the utility model need only be provided with two symmetrical abaculus 53 and embed corresponding two embedding holes 442, just has the effect that can strengthen this dish brake hub anti-shearing force.The second, when the external thread section 45 of housing unit 40 and the internal thread segment 63 of lock ring piece 60 are exchanged, just internal thread segment is set, external thread section is set, be located at housing unit 40 and can suppress positioning unit 50 and the effect of brake video disc 30 but have lock ring piece 60 spiral shells equally at lock ring piece 60 at housing unit 40.
Conclude above-mentionedly, the dish brake hub of the utility model video disc easy to assemble has aforesaid effect and advantage, so can realize the purpose of this utility model really:
Shown in Fig. 2,5, the utility model is except possessing the operating characteristic that can make things convenient for this brake video disc 30 of fast assembling-disassembling, also can pass groove 32 and contact brake video disc 30 by abaculus 53, the final design that embeds embedding hole 422 and then tie with location division 44 embeddings, effectively improve positioning unit 50 and the effect that combines of braking between video disc 30 and the housing unit 40, make the utlity model has and strengthen integral anti-shearing shear force, and then power that increases the service life and advantage.
Claims (4)
1. the dish brake hub of a video disc easy to assemble, for a brake video disc assembling location, the brake video disc have along six perforation that axially are provided be positioned at per two six grooves between boring a hole, dish brake hub comprises a housing unit that supplies the brake video disc to be nested with, the positioning unit of one compacting position brake video disc, reach a spiral shell and be located at the lock ring piece of housing unit, it is characterized in that:
Housing unit comprises having the first end that is reverse setting and the body of the second end, the first spoke installation portion and the second spoke installation portion that are arranged at first end, the second end respectively and extend along a radial outward, and being arranged at the location division that first end also radially extends outwardly and is positioned at the first spoke installation portion outside, the location division has six knock holees and the some embeddings hole that also corresponding described perforation, groove are set vertically;
Positioning unit comprises an annular body, and extends vertically and pass six perforation of brake video disc respectively and insert six inserting columns of six knock holees of location division from annular body, with the some grooves that pass the brake video disc and embed some abaculus in described embedding hole;
Lock ring piece comprises the pressing part of a compacting annular body, and one extends and spiral shell is located at the lock-combining part of the first end of body vertically from pressing part.
2. the dish brake hub of video disc easy to assemble as claimed in claim 1 is characterized in that:
Abaculus is to be from annular body along being somebody's turn to do axial not wide block towards open end convergent width.
3. the dish brake hub of video disc easy to assemble as claimed in claim 1 is characterized in that:
Positioning unit comprises from the inner ring surface of the annular body bulge loop towards the center moulding.
4. the dish brake hub of video disc easy to assemble as claimed in claim 1 is characterized in that:
The first end of the body of housing unit is provided with external thread section, and the lock-combining part of lock ring piece is provided with the internal thread segment that a spiral shell is located at external thread section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420077141 CN2730740Y (en) | 2004-08-11 | 2004-08-11 | Disc brake hub for easily dismountable disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420077141 CN2730740Y (en) | 2004-08-11 | 2004-08-11 | Disc brake hub for easily dismountable disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730740Y true CN2730740Y (en) | 2005-10-05 |
Family
ID=35051079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420077141 Expired - Fee Related CN2730740Y (en) | 2004-08-11 | 2004-08-11 | Disc brake hub for easily dismountable disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730740Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183625A (en) * | 2015-05-28 | 2016-12-07 | 摩特动力工业股份有限公司 | Rear wheel quick-release structure of bicycle |
-
2004
- 2004-08-11 CN CN 200420077141 patent/CN2730740Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183625A (en) * | 2015-05-28 | 2016-12-07 | 摩特动力工业股份有限公司 | Rear wheel quick-release structure of bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20090911 |