CN202243901U - Disc brake free from tool adjustment - Google Patents
Disc brake free from tool adjustment Download PDFInfo
- Publication number
- CN202243901U CN202243901U CN2011202895056U CN201120289505U CN202243901U CN 202243901 U CN202243901 U CN 202243901U CN 2011202895056 U CN2011202895056 U CN 2011202895056U CN 201120289505 U CN201120289505 U CN 201120289505U CN 202243901 U CN202243901 U CN 202243901U
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- Prior art keywords
- thumb wheel
- disc brake
- hole
- hand thumb
- exempting
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- Expired - Fee Related
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Abstract
The utility model discloses a disc brake free from tool adjustment. The disc brake comprises a fastening nut (1), a left hand dial wheel (8), a right hand dial wheel (9), a left stud (6), a right stud (11) and a rapid disassembly safety pin (19), wherein the fastening nut (1) is used for fastening a pull rod (2) and an upper carrier rod (3); the left hand dial wheel (8) and the right hand dial wheel (9) are used for manually adjusting; the left stud (6) is adjusted by using the left hand dial wheel (8); the right stud (11) is adjusted by using the right hand dial wheel (9); the rapid disassembly safety pin (19) is sleeved with a left friction plate (7) and a right friction plate (18); the fastening nut (1) is matched with the left hand dial wheel (8) in a rotary gear fine adjusting way; a long straight bar in the center of the left hand dial wheel (8) passes through the upper carrier rod (3) axially, and is inserted into a through hole of the left stud (6); during rotation, the left friction plate (7) is driven to move by adjusting the inlet and outlet displacements of the left stud (6); a short straight bar in the center of the right hand dial wheel (9) is inserted into a blind hole of the right stud (11) axially; during rotation, the right friction plate (18) is driven to move by adjusting the inlet and outlet displacements of the right stud (11); a through hole is formed at one end of the rapid disassembly safety pin (19); and a manual disassembling anti-falling buckling device is inserted into the through hole. The disc brake is a stay wire mechanical disc brake in which friction plates can be adjusted and replaced with hands of an ordinary person.
Description
Technical field
The utility model relates to the important spare part of bicycle, Electrical Bicycle, the mechanical Bicycle dished brake of specifically a kind of backguy.
Background technology
Bicycle and Electrical Bicycle are the huge traffic of whole world owning amount, ride instead of walk and fitness tool, and in order to control and regulate gait of march and braking, brake is indispensable parts.What bicycle commonly used at present, Electrical Bicycle braked usefulness is backguy mechanical type disc brake; Because the stressed wearing and tearing of disc brake glancing impact friction lining; Friction lining is more and more thinner will to influence braking effect, and this just need regulate the spacing of friction lining continually, and the way of the spacing of modal in the market adjusting friction lining is to adopt the screwdriver spanner to adjust; Need carry instrument, cumbersome.Particularly ride in some open-air mountain regions, friction lining is very short service life, and adjustment and renewal of facing are very frequent, often will whole the removing of disc brake be operated replacing.Chinese patent ZL patent No. 02259485.x; But a kind of Bicycle dished brake device of hand adjustment brake spacing is disclosed; This utility model can realize the hand adjustment of friction lining spacing; By the setting of an adjustment nut, make the operator directly the external thread section of turn adjustment nut reach the purpose of adjustment friction lining relative position, and can look simultaneously and adjust situation bidirectional displacement vertically.This utility model does not solve and exempts from tool changing friction lining problem, and the instrument of still will employing is operated replacing with whole the removing of disc brake, and is cumbersome; This utility model is to adopt the mode of adjustment nut spinning in and out to adjust, and certainly will will stay the space of adjustment nut spinning in and out, and this has just increased height, the volume of disc brake; The adjustment nut of this utility model be positioned at pull bar below, it is far away to cause pull bar to leave brake surface, influences braking force to a certain extent.The Bicycle dished brake of the hand adjustment both sides friction lining spacing that can buy in the market is owing to installed hand adjustment spacing device additional; The height, the volume that just exist disc brake are bigger; Pull bar is far away from brake surface; The adjustment hand gear is provided with problem reasonable inadequately and that hand gear comes off easily, and fully realizes exempting from the instrument adjustment.Need a kind of spacing that adjust friction lining convenient in the market, renewal of facing is fast and convenient, exempts from instrument ordinary person and only just can adjust the backguy mechanical type disc brake with renewal of facing with hand.
The utility model content
The utility model is exempted from instrument adjustment disc brake purpose and is to provide a kind of and exempts from instrument only just can be adjusted both sides friction lining spacing, renewal of facing with hand backguy mechanical type disc brake, and under the prerequisite that has installed hand adjustment spacing device additional height, the volume of minimizing disc brake.
For solving the problems of the technologies described above; The technical scheme of the utility model is such: this instrument adjustment disc brake of exempting from; Comprise the clamp nut of fastening pull rod and upper ejector pin, the left hand thumb wheel that supplies hand adjustment and right hand thumb wheel, by the left double-screw bolt of left hand thumb wheel adjustment, by the right double-screw bolt of right hand thumb wheel adjustment; Overlapping the quick detach safety pin of the right friction lining of left friction lining, described clamp nut and left hand thumb wheel are rotated the fine setting gear and cooperate; The long straight-bar at described left hand thumb wheel center axially passes upper ejector pin, inserts in the through hole of described left double-screw bolt, adjusts the turnover displacement of described left double-screw bolt during rotation, and then drives left friction lining and move; The short straight rod at described right hand thumb wheel center axially inserts in the blind hole of right double-screw bolt, adjusts the turnover displacement of right double-screw bolt during rotation, and then drives right friction lining and move; One end of described quick detach safety pin has through hole, is installed with a hand in the through hole and tears the anticreep latching system open, the fast changeable friction lining.
The outside undulate annular knurl of described clamp nut has a circle to prevent the back-up ring that cup head pin drops out, and cup head pin puts in and the moving contact of clamp nut waveform annular knurl from the hole at described left hand thumb wheel edge; The common clamp nut that extensively adopts at present only has a function; Be about to pull bar and be fastened on the upper ejector pin, and described clamp nut there are three functions, the one, pull bar is fastened on the upper ejector pin; The 2nd and the left hand thumb wheel be rotated the fine setting gear and cooperate, the 3rd, prevent that the left hand thumb wheel from coming off; A part high-mobility, multipurpose, wheeled vehicle can reduce height, the volume of disc brake effectively.
The edge undulate annular knurl of described left hand thumb wheel; The side is porose; The hole is built-in with cup head pin; Spring collar is stuck in the groove of left hand thumb wheel outer rim and pushes down cup head pin, and the part of long straight-bar in the through hole of described left double-screw bolt at described left hand thumb wheel center is flats, and the long straight-bar at described left hand thumb wheel center is accessible rotation within 0 degree to the 110 degree angles in described left double-screw bolt through hole.In when work when pull bar constantly comes back rotation, the left hand thumb wheel follows back rotation with regard to accessible.
The left double-screw bolt that long straight-bar described and left hand thumb wheel center cooperates, the circular hole that is shaped as of middle through hole adds two and stops that muscle, outside have screw thread to match rotatable turnover with the internal whorl of lower push rod.The shape of the through hole in the middle of the double-screw bolt of a left side is in order to let the accessible pull bar of following of left hand thumb wheel come back rotation.
The lower push rod that described and left double-screw bolt external screw-thread matches is tightly suppressed by spring leaf, and 0 to 4 millimeter moving range is axially arranged under the driving of steel ball.
The described spring leaf of pushing down lower push rod has two arms, and an arm is stuck in the side opening of big caliper, and another arm is limited by primary screw, and the non-circular hole in the middle of the spring leaf is buckled on the cooresponding non-round platform rank of lower push rod and prevents that lower push rod from rotating; Replace the extensive at present coil spring that adopts to reduce height, the volume of disc brake effectively with spring leaf as retracing spring.
Described right hand thumb wheel; Edge undulate annular knurl; The cross sectional shape of the short straight rod at right hand thumb wheel center is an eight shape; There is a flat hole side, and special-shaped collar is stuck in the outer rim groove, and the flat hole of the outshot of special-shaped collar through right hand thumb wheel side puts in and be rotated the fine setting gear with the waveform annular knurl moving contact of little caliper and cooperate.
The middle part that described and right hand thumb wheel are rotated the little caliper that the fine setting gear cooperates has the waveform annular knurl, has one to enclose and prevent the back-up ring that special-shaped collar drops out.Back-up ring on the little caliper prevents that the right hand thumb wheel from coming off.
It is coil spring more than that described hand is torn the anticreep latching system open.
It is a steel wire buckle that described hand is torn the anticreep latching system open.
It is a spring cotter that described hand is torn the anticreep latching system open.
It is a ring buckle that described hand is torn the anticreep latching system open.
These four kinds of hands are torn the anticreep latching system open, can realize exempting from the tool changing friction lining.
Be more readily understood in order to narrate, the utility model is exempted from the principle of instrument adjustment disc brake brake and explain as follows: big caliper and little caliper are through bolt, and clamp nut is fixed pull bar and upper ejector pin; Pull bar rotates, and drives upper ejector pin rotation and steel ball and rotates, and steel ball heads on lower push rod and presses to the right; Left side double-screw bolt combines with lower push rod through screw thread; Press to the right so left double-screw bolt also promotes left friction lining, left friction lining and right friction lining spacing are dwindled, and just can brake.
The beneficial effect of the utility model is with respect to present widely used backguy mechanical type disc brake, to realize that exempting from instrument only just can adjust both sides friction lining spacing, renewal of facing with hand; And under the prerequisite that has installed hand adjustment spacing device additional, reduce height, the volume of disc brake, and having reduced about 20% through measuring average bottom-to-top-height, the corresponding volume that reduced has been practiced thrift raw MAT'L; Particularly ride in some open-air mountain regions, the reduction of disc brake bottom-to-top-height helps avoiding foreign object collision disc brake, improves riding safety property.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
Fig. 1 is the A-A section-drawing that the utility model is exempted from a specific embodiment of instrument adjustment disc brake.
Fig. 2 is the D-D section-drawing that the utility model is exempted from a specific embodiment of instrument adjustment disc brake.
Fig. 3 is the outward appearance top view that the utility model is exempted from instrument adjustment disc brake.
Fig. 4 is the blast block diagram of the utility model.
Fig. 5 is the blast block diagram that changes an angle of the utility model.
Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are the block diagrams that hand is torn the anticreep latching system open.
The specific embodiment
Be described further below in conjunction with implementing that the utility model is exempted from instrument adjustment disc brake.
Shown in Figure 1, be the section-drawing of exempting from instrument adjustment disc brake A-A direction.For narrating conveniently, alleged " left side " " right side " of hereinafter is consistent with the left and right directions of accompanying drawing Fig. 1 itself, and in further specifying, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 can combine reference.
Left side left hand thumb wheel 8 realizes exempting from instrument only just can be adjusted the friction lining spacing with hand mode: clamp nut 1 is rotated the fine setting gear with left hand thumb wheel 8 and cooperates; The edge undulate annular knurl of left hand thumb wheel 8; The side is porose; The hole is built-in with cup head pin 13, and cup head pin 13 puts in and clamp nut 1 waveform annular knurl moving contact from the hole at left hand thumb wheel 8 edges, and spring collar 14 is stuck in the groove of left hand thumb wheel 8 outer rims and pushes down cup head pin 13; The long straight-bar at left hand thumb wheel 8 centers axially passes upper ejector pin 3; Insert in the through hole of left double-screw bolt 6; The part of long straight-bar in the through hole of left double-screw bolt 6 at left hand thumb wheel 8 centers is flats; The long straight-bar at left hand thumb wheel 8 centers is accessible rotation within 0 degree to the 110 degree angles in left double-screw bolt 6 through holes, and in when work when pull bar 2 constantly comes back rotation, left hand thumb wheel 8 follows back rotation with regard to accessible; When rotation left hand thumb wheel 8, just can adjust the turnover displacement of left double-screw bolt 6, and then drive left friction lining 7 and move.
The right right hand thumb wheel 9 realizes exempting from instrument only just can be adjusted the friction lining spacing with hand mode: small forceps body 10 is rotated the fine setting gear with right hand thumb wheel 9 and cooperates; Right hand thumb wheel 9 edge undulate annular knurls; There is a flat hole side; Abnormity collar 15 is stuck in the outer rim groove, and the flat hole of the outshot of special-shaped collar 15 through right hand thumb wheel 9 sides puts in and be rotated the fine setting gear with the waveform annular knurl moving contact of small forceps body 10 and cooperate; The cross sectional shape of the short straight rod at right hand thumb wheel 9 centers is an eight shape; The blind hole cross sectional shape of corresponding right double-screw bolt 11 also is an eight shape; The short straight rod at right hand thumb wheel 9 centers axially inserts in the blind hole of right double-screw bolt 11, adjusts the turnover displacement of right double-screw bolt 11 during rotation, and then drives right friction lining 18 and move.
Shown in Fig. 4 and Fig. 5, left double-screw bolt 6 outsides have screw thread to match rotatable turnover with the internal whorl of lower push rod 5; The circular hole that is shaped as of middle through hole adds two and stops muscle; This long straight-bar that is shaped as left hand thumb wheel 8 centers of flats provides well-to-do activity space; The long straight-bar at left hand thumb wheel 8 centers is accessible rotation within 0 degree to the 110 degree angles in left double-screw bolt 6 through holes; When pull bar 2 constantly back and forth during rotation work, left hand thumb wheel 8 follows back rotation with regard to accessible.
Shown in Fig. 6, Fig. 7, Fig. 8 and Fig. 9; One end of quick detach safety pin 19 has through hole, is installed with a hand in the through hole and tears the anticreep latching system open, fast changeable left side friction lining 7 right friction linings 18; Hand is torn the anticreep latching system open has four kinds, many coil spring 21, steel wire buckle 22, spring cotter 23 and ring buckle 24.
From the technical point of view, left hand thumb wheel 8, cup head pin 13 and spring collar 14 these ternary ligands can exchange with the ligand of right hand thumb wheel 9 and special-shaped collar 15 these two compositions.
Claims (12)
1. exempt from instrument adjustment disc brake for one kind; Comprise the clamp nut (1) of fastening pull rod (2) and upper ejector pin (3), the left hand thumb wheel (8) and the right hand thumb wheel (9) that supply hand adjustment, the right double-screw bolt of adjusting by the left double-screw bolt (6) of left hand thumb wheel (8) adjustment, by right hand thumb wheel (9) (11); Overlapping the quick detach safety pin (19) of the right friction lining of left friction lining (7) (18), it is characterized in that: described clamp nut (1) and described left hand thumb wheel (8) are rotated the fine setting gear and cooperate; The long straight-bar at described left hand thumb wheel (8) center axially passes upper ejector pin (3), inserts in the through hole of described left double-screw bolt (6), adjusts the turnover displacement of described left double-screw bolt (6) during rotation, and then it is mobile to drive left friction lining (7); The short straight rod at described right hand thumb wheel (9) center axially inserts in the blind hole of right double-screw bolt (11), adjusts the turnover displacement of right double-screw bolt (11) during rotation, and then it is mobile to drive right friction lining (18); One end of described quick detach safety pin (19) has through hole, is installed with a hand in the through hole and tears the anticreep latching system open.
2. the instrument adjustment disc brake of exempting from according to claim 1; It is characterized in that: the outside undulate annular knurl of described clamp nut (1); Have a circle to prevent the back-up ring that cup head pin (13) drops out, cup head pin (13) puts in and the moving contact of clamp nut (1) waveform annular knurl from the hole at described left hand thumb wheel (8) edge.
3. the instrument adjustment disc brake of exempting from according to claim 1; It is characterized in that: the edge undulate annular knurl of described left hand thumb wheel (8); The side is porose; The hole is built-in with cup head pin (13); Spring collar (14) is stuck in the groove of left hand thumb wheel (8) outer rim and pushes down cup head pin (13), and the part of long straight-bar in the through hole of described left double-screw bolt (6) at described left hand thumb wheel (8) center is flats, and the long straight-bar at described left hand thumb wheel (8) center is accessible rotation within 0 degree to the 110 degree angles in described left double-screw bolt (6) through hole.
4. the instrument adjustment disc brake of exempting from according to claim 3; It is characterized in that: the left double-screw bolt (6) that long straight-bar described and left hand thumb wheel (8) center cooperates; The circular hole that is shaped as of middle through hole adds two and stops muscle; The outside has screw thread to match rotatable turnover with the internal whorl of lower push rod (5).
5. the instrument adjustment disc brake of exempting from according to claim 4 is characterized in that: the lower push rod (5) that described and left double-screw bolt (6) external screw-thread matches, tightly suppressed by spring leaf (12), and 0 to 4 millimeter moving range is axially arranged under the driving of steel ball (4).
6. the instrument adjustment disc brake of exempting from according to claim 5; It is characterized in that: the described spring leaf (12) of pushing down lower push rod (5) has two arms; One arm is stuck in the side opening of big caliper (17); Another arm is by primary screw (16) restriction, and the non-circular hole in the middle of the spring leaf (12) is buckled on the cooresponding non-round platform rank of lower push rod (5) and prevents that lower push rod (5) from rotating.
7. the instrument adjustment disc brake of exempting from according to claim 1; It is characterized in that: described right hand thumb wheel (9); Edge undulate annular knurl, the cross sectional shape of the short straight rod at right hand thumb wheel (9) center is an eight shape, there is a flat hole side; Abnormity collar (15) is stuck in the outer rim groove, and the flat hole of the outshot of special-shaped collar (15) through right hand thumb wheel (9) side puts in to be rotated with the waveform annular knurl moving contact of little caliper (10) and finely tune gear and cooperate.
8. the instrument adjustment disc brake of exempting from according to claim 7 is characterized in that: the middle part that described and right hand thumb wheel (9) are rotated the little caliper (10) that the fine setting gear cooperates has the waveform annular knurl, has one to enclose and prevent the back-up ring that special-shaped collar (15) drops out.
9. the instrument adjustment disc brake of exempting from according to claim 1, it is characterized in that: it is coil spring more than (21) that described hand is torn the anticreep latching system open.
10. the instrument adjustment disc brake of exempting from according to claim 1, it is characterized in that: it is a steel wire buckle (22) that described hand is torn the anticreep latching system open.
11. the instrument adjustment disc brake of exempting from according to claim 1, it is characterized in that: it is a spring cotter (23) that described hand is torn the anticreep latching system open.
12. the instrument adjustment disc brake of exempting from according to claim 1, it is characterized in that: it is a ring buckle (24) that described hand is torn the anticreep latching system open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202895056U CN202243901U (en) | 2011-08-10 | 2011-08-10 | Disc brake free from tool adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202895056U CN202243901U (en) | 2011-08-10 | 2011-08-10 | Disc brake free from tool adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243901U true CN202243901U (en) | 2012-05-30 |
Family
ID=46105187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202895056U Expired - Fee Related CN202243901U (en) | 2011-08-10 | 2011-08-10 | Disc brake free from tool adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243901U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448853A (en) * | 2012-06-05 | 2013-12-18 | 张小红 | Thin double-side disc brake |
| CN103754312A (en) * | 2014-01-27 | 2014-04-30 | 唐泽交通器材(泰州)有限公司 | Fine adjustment type disc brake calipers |
| CN104417702A (en) * | 2013-08-27 | 2015-03-18 | 张小红 | Oil pressure disk brake with valve |
| CN103754312B (en) * | 2014-01-27 | 2016-11-30 | 唐泽交通器材(泰州)有限公司 | A kind of fine adjustment type disk brake caliper |
| CN108725673A (en) * | 2017-04-18 | 2018-11-02 | 兰溪市捷克运动器材制造有限公司 | A kind of two-sided disc brake of hinge type pull rod |
| CN114526297A (en) * | 2022-03-02 | 2022-05-24 | 永康市拓蓝车业有限公司 | Brake assembly |
-
2011
- 2011-08-10 CN CN2011202895056U patent/CN202243901U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448853A (en) * | 2012-06-05 | 2013-12-18 | 张小红 | Thin double-side disc brake |
| CN103448853B (en) * | 2012-06-05 | 2016-08-03 | 张小红 | Thin double-side disc brake |
| CN104417702A (en) * | 2013-08-27 | 2015-03-18 | 张小红 | Oil pressure disk brake with valve |
| CN104417702B (en) * | 2013-08-27 | 2017-03-22 | 张小红 | Oil pressure disk brake with valve |
| CN103754312A (en) * | 2014-01-27 | 2014-04-30 | 唐泽交通器材(泰州)有限公司 | Fine adjustment type disc brake calipers |
| CN103754312B (en) * | 2014-01-27 | 2016-11-30 | 唐泽交通器材(泰州)有限公司 | A kind of fine adjustment type disk brake caliper |
| CN108725673A (en) * | 2017-04-18 | 2018-11-02 | 兰溪市捷克运动器材制造有限公司 | A kind of two-sided disc brake of hinge type pull rod |
| CN114526297A (en) * | 2022-03-02 | 2022-05-24 | 永康市拓蓝车业有限公司 | Brake assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150810 |
|
| EXPY | Termination of patent right or utility model |