CN204473028U - The handle of exempting from instrument dismounting stands - Google Patents
The handle of exempting from instrument dismounting stands Download PDFInfo
- Publication number
- CN204473028U CN204473028U CN201520133988.9U CN201520133988U CN204473028U CN 204473028 U CN204473028 U CN 204473028U CN 201520133988 U CN201520133988 U CN 201520133988U CN 204473028 U CN204473028 U CN 204473028U
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- China
- Prior art keywords
- steel ball
- female seat
- daughter
- rotation
- hole
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Abstract
The utility model discloses a kind of handle of exempting from instrument dismounting to stand, relate to technical field of bicycles, comprise daughter, female seat and catch gear, by the retracing spring of catch gear, lock sleeve, locking steel ball and jump ring are sleeved in female seat successively, the anti-rotation gengon of daughter inserts in the polygon hole of anti-rotation of female seat, prevent relatively rotating of female seat and daughter, retracing spring is stuck between the retracing spring groove in female seat boss and lock sleeve, locking steel ball card is at the steel ball locked groove of daughter, in the steel ball hole of female seat and the steel ball lock tieholen of lock sleeve, jump ring is arranged in female seat and carries out spacing to lock sleeve, under the effect of retracing spring, by lock sleeve and jump ring, female seat and daughter are fixed together, dismounting daughter only need pull lock sleeve, can complete the dismounting of female seat and daughter, without the need to instrument, convenient and swift.
Description
Technical field
The utility model relates to a kind of cycle arm, belongs to technical field of bicycles.
Background technology
Cycle arm is one of parts that bicycle must be installed, and is the bridge connecting handlebar and front fork in turning of bicycle system.Current manufacturer, when producing bicycle, is only installed together with handlebar vertical, and was not installed together with front fork.And vertical in front fork cutting or polish jade with an emery wheel the instrument being installed together and all needing by corresponding, and possess after certain expertise is installed and could use, therefore cannot be applicable to mass consumption colony.Meanwhile, although Vehicles Collected from Market there is a kind of folding device, handlebar and front fork link together by manufacturer, and it is only limitted to current folding bicycle, and its range of use is too narrow and small; In addition market also there is dissimilar instrument of exempting from quick detach vertical, all there is defect in various degree, as part still needs to be familiar with vertical use standard and vertical locking torsion, instrument of exempting from could be produced after part needs repeatedly to debug locking force by instrument install, this also has higher requirement to mass consumption colony, cannot promote the popularization use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of instrument of exempting from quick detach simple and compact for structure, convenient to operation vertical, and can complete vertical installation without the need to instrument, work efficiency is high, easy to maintenance.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of handle of exempting from instrument dismounting stands, and comprises daughter, female seat and catch gear, and described catch gear comprises jump ring, locking steel ball, retracing spring and lock sleeve; Described female seat comprises vertical tube, annular boss and retracing spring guide pillar, described vertical tube is connected by pull bar screw with cutting or polish jade with an emery wheel, be provided with the polygon hole of anti-rotation above pull bar screw hole in described vertical tube, described retracing spring guide pillar end is provided with jump-ring slot, is provided with steel ball hole below described jump-ring slot; Described daughter lower end is provided with anti-rotation gengon, is provided with steel ball locked groove above described anti-rotation gengon; Described lock sleeve is sleeved on outside retracing spring, and described lock sleeve endoporus is stepped, and one end is retracing spring groove, and the other end is the steel ball lock tieholen coordinated with locking steel ball; Female seat, daughter make the steel ball locked groove in daughter and the steel ball hole in female seat, the steel ball lock tieholen on lock sleeve corresponding after coordinating with locking mechanism, described jump ring outside diameter is greater than steel ball lock tieholen diameter.
Preferably, the steel ball lock tieholen aperture in described lock sleeve is provided with the steel ball slideway of taper hole shape.
Preferably, the annular boss cylindrical in described female seat and lock sleeve inner hole, described anti-rotation is provided with reinforcing groove above polygon hole, the anti-rotation gengon in described daughter and be provided with between steel ball locked groove and reinforce slot fit reinforcing platform circle.
Preferably, the anti-rotation gengon in the polygon hole of the anti-rotation in described female seat and daughter is hexagon, and described anti-rotation gengon end is provided with rounding.
Preferably, the cross-sectional plane of the polygon hole of described anti-rotation and anti-rotation gengon is equilateral hexagon.
Preferably, the steel ball hole in described female seat is 6, and is distributed on retracing spring guide pillar upper end, and described steel ball hole is inner little outer large taper hole, and described locking diameter of the steel ball is between the large footpath of taper hole and path.
The beneficial effect adopting technique scheme to produce is: cycle arm is made up of daughter and female seat two parts, and female seat is pre-installed on front fork by manufacturer, and daughter is then arranged on handlebar.Daughter is connected by catch gear with female seat, in advance by retracing spring during installation, lock sleeve, jump ring is sleeved in female seat successively, pull lock sleeve downwards, locking steel ball is inserted in the steel ball hole in female seat, by daughter lower end turn to hexagon insert female seat turn in hexagon ring, until the reinforcing platform circle in daughter submerges in the reinforcing groove of female seat completely, unclamp lock sleeve, lock sleeve is by the thrust of retracing spring, by the steel ball slideway on lock sleeve, guiding locking steel ball enters the steel ball locked groove in daughter, and enter the steel ball lock tieholen of lock sleeve, jump ring plays position-limiting action to lock sleeve and female seat simultaneously, namely the installation of daughter in female seat is completed, otherwise when dismantling daughter, pulling lock sleeve inverse operations downwards, can daughter be extracted.The utility model has advantage simple and compact for structure, convenient to operation, and can complete the installation of female seat and daughter without the need to instrument, installation effectiveness is high, without the need to very high technology content, is suitable for mass consumption colony.
Accompanying drawing explanation
Fig. 1 is exploded drawings of the present utility model;
Fig. 2 is the design sketch after Fig. 1 assembles;
Fig. 3 is the structural representation of female seat in Fig. 1;
Fig. 4 is the structural representation of lock sleeve in Fig. 1;
Fig. 5 is the structural representation of daughter in Fig. 1;
Fig. 6 be in Fig. 1 female seat with cutting or polish jade with an emery wheel the exploded drawings coordinated;
Fig. 7 is the assembly drowing of female seat in Fig. 2, daughter and catch gear;
In figure: 1-daughter, 2-female seat, 3-catch gear, 4-retracing spring guide pillar, 5-reinforces groove, 6-steel ball hole, 7-boss, the polygon hole of 8-anti-rotation, 10-pull bar screw hole, 11-vertical tube, 12-oblique angle, 13-jump ring, 14-lock sleeve, 15-retracing spring, 16-locks steel ball, 17-jump-ring slot, 18-pull bar screw, 19-is stone roller, 20-steel ball slideway, 21-steel ball lock tieholen, 22-retracing spring groove, 23-rounding, 24-anti-rotation gengon, 25-reinforces platform circle, 26-steel ball locked groove, 27-vertical head, 28-handlebar hole, 29-handlebar lock bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
One as shown in figs. 1-7 exempts from instrument dismounting vertical, comprises daughter 1, female seat 2 and catch gear 3, and described catch gear 3 comprises jump ring 13, locking steel ball 16, retracing spring 15 and lock sleeve 14; Described female seat 2 comprises vertical tube 11, annular boss 7 and retracing spring guide pillar 4, described vertical tube 11 is connected by pull bar screw 18 with cutting or polish jade with an emery wheel 19, the polygon hole 8 of anti-rotation is provided with above pull bar screw hole 10 in described vertical tube 11, described retracing spring guide pillar 4 end is provided with jump-ring slot 17, is provided with steel ball hole 6 below described jump-ring slot 17; Described daughter 1 lower end is provided with anti-rotation gengon 24, is provided with steel ball locked groove 26 above described anti-rotation gengon 24; Described lock sleeve 14 is sleeved on outside retracing spring 15, and described lock sleeve 14 endoporus is stepped, and one end is retracing spring groove 22, and the other end is the steel ball lock tieholen 21 coordinated with locking steel ball 16; Female seat 2, daughter 1 make the steel ball locked groove 26 in daughter 1 and the steel ball hole 6 in female seat 2, the steel ball lock tieholen 21 on lock sleeve 14 corresponding after coordinating with locking mechanism 3, described jump ring 13 outside diameter is greater than steel ball lock tieholen 21 diameter.In locking steel ball after installation 16, outside antithetical phrase body 1 and female seat 2 carry out axial restraint, and anti-rotation gengon 24 coordinates with the polygon hole 8 of anti-rotation and can prevent female seat 2 and daughter 1 from use relatively rotating, and utilizes jump ring 13 pairs of lock sleeves 14 to carry out axial limiting.Also can process outside thread in retracing spring guide pillar 4 end, utilize a nut to carry out alternative jump ring 13 pairs of lock sleeves 14 and carry out spacing.
Steel ball lock tieholen 21 aperture in described lock sleeve 14 is provided with the steel ball slideway 20 of taper hole shape.Lock sleeve 14 is under the effect of retracing spring 15, in the steel ball hole 6 that locking steel ball 16 can be made to enter along steel ball slideway 20 in female seat 2, and enter under the extruding of steel ball lock tieholen 21 in the steel ball locked groove 26 in daughter 1, thus female seat 2 and daughter 1 are fixed together.
In order to reduce the gap between lock sleeve 14 and female seat 2, strengthen the steadiness installed, annular boss 7 cylindrical in described female seat 2 and lock sleeve 14 inner hole, lock sleeve 14 can be slided along boss 7 in handling process, be provided with above the polygon hole 8 of described anti-rotation and reinforce groove 5, the anti-rotation gengon 24 in described daughter 1 be provided with between steel ball locked groove 26 and reinforce the reinforcing platform that groove 5 coordinates and justify 25.The anti-rotation gengon 24 of daughter 1 lower end, reinforce platform circle 25 respectively hole 8 polygon with the anti-rotation in female seat 2, reinforces groove 5 and coordinates simultaneously, increase daughter 1 and the area of contact of female seat 2, make the two fix more firm.
The polygon hole 8 of anti-rotation in described female seat 2 is hexagon with the anti-rotation gengon 24 in daughter 1, and described anti-rotation gengon 24 end is provided with rounding 23 in case scuffing of colliding with.The polygon hole of anti-rotation 8 is same with anti-rotation gengon 24 also can select triangle, quadrangle or pentagon.
Conveniently processing and fabricating and uniform force when ensureing installation, the polygon hole 8 of described anti-rotation is equilateral hexagon with the cross-sectional plane of anti-rotation gengon 24.
Preferably, the steel ball hole 6 in described female seat 2 is 6, and is distributed on retracing spring guide pillar 4 upper end, and described steel ball hole 6 is inner little outer large taper hole, and described locking steel ball 16 diameter is between the large footpath of taper hole and path.Equally, steel ball hole 6 also can adopt annular slotted hole to replace circular port, and when satisfied locking steel ball 16 is arranged in steel ball hole 6, inside and outside side coordinates fixing respectively with daughter 1 and female seat 2
During concrete operations, first female seat 2 lower end is inserted in front fork tube, make the oblique angle 12 of vertical tube 11 lower end of female seat 2 with corresponding for the oblique angle on stone roller 19, be locked with cutting or polish jade with an emery wheel 19 by pull bar screw 18 again, again by retracing spring 4, lock sleeve 14, jump ring 13 is sleeved on female seat 2 upper end successively, pull lock sleeve 14 downwards, locking steel ball 16 is inserted in the steel ball hole 6 in female seat 2, by daughter 1 lower end turn to hexagon ring 24 to insert female seat 2 turn in hexagon ring 8, until the reinforcing platform circle 25 in daughter 1 submerges in the reinforcing groove 5 of female seat 2 completely, unclamp lock sleeve 14, lock sleeve 14 is by the thrust of retracing spring 4, by the taper hole shape steel ball slideway 20 on lock sleeve 14, guiding locking steel ball 16 enters the steel ball locked groove 21 in daughter 1, and enter the steel ball lock tieholen 21 of lock sleeve, retracing spring 4 is due to the restriction by retracing spring groove 22 in lock sleeve 14 and boss 7, can locking steel ball 16 be stuck between female seat 2 and daughter 1 by lock sleeve 14 and jump ring 13, namely the installation of daughter 1 in female seat 2 is completed, otherwise when dismantling daughter 1, pulling lock sleeve 14 to carry out inverse operations downwards, daughter 1 can be extracted.
In sum, the utility model has advantage simple and compact for structure, convenient to operation, and can complete the installation of vertical female seat 2 with daughter 1 without the need to instrument, installation effectiveness is high, without the need to very high technology content, is suitable for mass consumption colony.
Claims (6)
1. a handle of exempting from instrument dismounting stands, and it is characterized in that: comprise daughter (1), female seat (2) and catch gear (3), and described catch gear (3) comprises jump ring (13), locking steel ball (16), retracing spring (15) and lock sleeve (14); Described female seat (2) comprises vertical tube (11), annular boss (7) and retracing spring guide pillar (4), described vertical tube (11) is connected by pull bar screw (18) with cutting or polish jade with an emery wheel (19), pull bar screw hole (10) top in described vertical tube (11) is provided with the polygon hole of anti-rotation (8), described retracing spring guide pillar (4) end is provided with jump-ring slot (17), and described jump-ring slot (17) below is provided with steel ball hole (6); Described daughter (1) lower end is provided with anti-rotation gengon (24), and described anti-rotation gengon (24) top is provided with steel ball locked groove (26); Described lock sleeve (14) is sleeved on retracing spring (15) outside, and described lock sleeve (14) endoporus is stepped, and one end is retracing spring groove (22), and the other end is the steel ball lock tieholen (21) coordinated with locking steel ball (16); Female seat (2), daughter (1) make the steel ball locked groove (26) in daughter (1) and the steel ball hole (6) in female seat (2), the steel ball lock tieholen (21) on lock sleeve (14) corresponding after coordinating with locking mechanism (3), described jump ring (13) outside diameter is greater than steel ball lock tieholen (21) diameter.
2. handle of exempting from instrument dismounting according to claim 1 stands, and it is characterized in that: steel ball lock tieholen (21) aperture in described lock sleeve (14) is provided with the steel ball slideway (20) of taper hole shape.
3. handle of exempting from instrument dismounting according to claim 1 stands, it is characterized in that: annular boss (7) cylindrical in described female seat (2) and lock sleeve (14) inner hole, top, the polygon hole of described anti-rotation (8) is provided with and reinforces groove (5), the anti-rotation gengon (24) in described daughter (1) be provided with between steel ball locked groove (26) and reinforce the reinforcing platform that groove (5) coordinates and justify (25).
4. handle of exempting from instrument dismounting according to claim 1 stands, it is characterized in that: the polygon hole of anti-rotation (8) in described female seat (2) is hexagon with the anti-rotation gengon (24) in daughter (1), and described anti-rotation gengon (24) end is provided with rounding (23).
5. handle of exempting from instrument dismounting according to claim 4 stands, and it is characterized in that: the polygon hole of described anti-rotation (8) is equilateral hexagon with the cross-sectional plane of anti-rotation gengon (24).
6. handle of exempting from instrument dismounting according to claim 1 stands, it is characterized in that: the steel ball hole (6) in described female seat (2) is 6, and be distributed on retracing spring guide pillar (4) upper end, described steel ball hole (6) is inner little outer large taper hole, and described locking steel ball (16) diameter is between the large footpath of taper hole and path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133988.9U CN204473028U (en) | 2015-03-10 | 2015-03-10 | The handle of exempting from instrument dismounting stands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520133988.9U CN204473028U (en) | 2015-03-10 | 2015-03-10 | The handle of exempting from instrument dismounting stands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204473028U true CN204473028U (en) | 2015-07-15 |
Family
ID=53628815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520133988.9U Expired - Fee Related CN204473028U (en) | 2015-03-10 | 2015-03-10 | The handle of exempting from instrument dismounting stands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204473028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691691A (en) * | 2015-03-10 | 2015-06-10 | 河北小海豚童车有限公司 | Handlebar capable of being assembled and disassembled without tool |
-
2015
- 2015-03-10 CN CN201520133988.9U patent/CN204473028U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691691A (en) * | 2015-03-10 | 2015-06-10 | 河北小海豚童车有限公司 | Handlebar capable of being assembled and disassembled without tool |
| CN104691691B (en) * | 2015-03-10 | 2017-04-19 | 河北小海豚童车有限公司 | Handlebar capable of being assembled and disassembled without tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20180310 |