CN2224146Y - Separatable quick-dismounting jointer - Google Patents
Separatable quick-dismounting jointer Download PDFInfo
- Publication number
- CN2224146Y CN2224146Y CN 95213838 CN95213838U CN2224146Y CN 2224146 Y CN2224146 Y CN 2224146Y CN 95213838 CN95213838 CN 95213838 CN 95213838 U CN95213838 U CN 95213838U CN 2224146 Y CN2224146 Y CN 2224146Y
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- CN
- China
- Prior art keywords
- eccentric
- screw
- handle
- screw rod
- polygon
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to a separating quick-dismounting connector. For providing a safe, reliable, anti accidental relaxation-and-theft quick-dismounting connector, the utility model is put forward. The utility model is composed of an eccentric handle, a central axis, a screw bolt, an arc-shaped heel block, an upper spring, a lower spring and a braking block, wherein, the eccentric handle is composed of an eccentric seat, a free handle and a holding screw. The eccentric seat is a cylinder of which both ends are respectively provided with eccentric blind holes and polygon blind holes, and the bottoms of the polygon blind holes are provided with bolt holes. The circular arc wall of the front side of the eccentric seat is provided with the front groove. One end of the free handle is provided with the radial bolt holes and the polygon cams which are fixed on the eccentric seat. The central axis is provided with the radial perforated bolt holes. The upper and the lower ends of the screw bolt are the upper and the lower screw thread segments which are respectively provided with screw threads. The top of the arc heel block is an arc face which corresponds to the periphery of the eccentric seat and equipped with axial via holes. The braking block is provided with bolt holes.
Description
The utility model belongs to bicycle assembly parts, particularly a kind of detachable quick detach adaptor union.
For with cycle frame, before the seat pipe reaches, Rear Ends/Dropouts is locked, and must place tightening of object on the frame, usually adopt quick detach adaptor union as shown in Figure 1, this quick detach adaptor union is by eccentric handle, axle, screw rod, the arcuation cushion block, on, two springs and dynamic resistance piece are formed down, eccentric handle front side end laterally provides eccentric circular hole, and preceding fluting is set on the circular arc wall of front side, axle is provided with the screw that radially connects, on the screw rod, the lower end is provided with screw thread, the dynamic resistance piece is provided with screw, as shown in Figure 2, earlier axle is penetrated in the eccentric circular hole of eccentric handle, and with screw rod upper end screw thread and axle radially screw be spirally connected, again the screw rod lower end is passed successively the arcuation cushion block and is reached, down behind two springs with the dynamic resistance piece on screw be spirally connected.During use, pull down dynamic resistance piece and lower spring desire locking or tightening piece are enclosed within the screw rod lower end earlier, again lower spring is enclosed within the screw rod lower end, and dynamic resistance piece spiral shell is contained on the screw thread of screw rod lower end, pull eccentric handle then and make it rotate an angle, make its width between centers maximum cambered surface and arcuation cushion block be close to stretching screw, make the locking of dynamic resistance piece, thereby the object that places between the upper and lower spring is tightened.Oppositely pull eccentric handle, make the minimum place of its width between centers relative, unclamp screw rod, make and to pull down dynamic resistance piece and lower spring easily, take off by tightening piece with the arcuation cushion block.The quick detach adaptor union of this structure, not only play with and paying no attention to pulling under the situation eccentric handle or under the accident touching, pulling eccentric handle because of the touch of easily recruiting of its eccentric handle, make and tighten object and do not tightened and cause danger easily, and, the thief also can pull eccentric handle dismounting adaptor union easily, steal and tighten object, the car owner is suffered a loss.
The purpose of this utility model provides a kind of accident that can prevent and pulls and relax, tightens guaranteeing, and safe and reliable detachable quick detach adaptor union that can theft protection.
The utility model is made up of eccentric handle, axle, screw rod, arcuation cushion block, upper spring, lower spring and dynamic resistance piece, eccentric handle is made up of eccentric mounting, flexible handle and holding screw, eccentric mounting is the cylinder that two ends are respectively equipped with eccentric blind hole and polygon blind hole, and bottom the polygon blind hole, be provided with screw, on the circular arc wall of eccentric mounting front side, be provided with preceding fluting; One end of flexible handle is provided with radially screw, and a side of this end be provided with eccentric mounting on the chimeric polygon projection of polygon blind hole, flexible handle polygon projection on it is installed on the eccentric mounting, and the holding screw through twisting thereon is fixed on the eccentric mounting; Axle is provided with the screw that radially connects; The screw rod upper and lower end is respectively the upper and lower thread segment that is provided with screw thread; Arcuation cushion block end face is and the cooresponding cambered surface of eccentric mounting periphery, and is provided with axially extending bore; The dynamic resistance piece is provided with screw; Axle is installed in the eccentric blind hole of eccentric mounting, and with on thread segment on the screw rod and the axle radially screw be spirally connected, again the screw rod lower end is passed successively arcuation cushion block and upper and lower spring, at last dynamic resistance piece and screw rod lower end thread segment are spirally connected.
Because the utility model is made up of eccentric handle, axle, screw rod, arcuation cushion block, upper spring, lower spring and dynamic resistance piece, eccentric handle is made up of eccentric mounting, flexible handle and holding screw, eccentric mounting is the cylinder that two ends are respectively equipped with eccentric blind hole and polygon blind hole, and bottom the polygon blind hole, be provided with screw, on the circular arc wall of eccentric mounting front side, be provided with preceding fluting; One end of flexible handle is provided with radially screw, and a side of this end be provided with eccentric mounting on the chimeric polygon projection of polygon blind hole, flexible handle polygon projection on it is installed on the eccentric mounting, and the holding screw through twisting thereon is fixed on the eccentric mounting; Axle is provided with the screw that radially connects; The screw rod upper and lower end is respectively the upper and lower thread segment that is provided with screw thread; Arcuation cushion block end face is and the cooresponding cambered surface of eccentric mounting periphery, and is provided with axially extending bore; The dynamic resistance piece is provided with screw; Axle is installed in the eccentric blind hole of eccentric mounting, and with on thread segment on the screw rod and the axle radially screw be spirally connected, again the screw rod lower end is passed successively arcuation cushion block and upper and lower spring, at last dynamic resistance piece and screw rod lower end thread segment are spirally connected.During use, pull down dynamic resistance piece and lower spring, to desire tightening piece and be enclosed within the screw rod lower end earlier, again lower spring is enclosed within the screw rod lower end, at last thread segment under dynamic resistance piece and the screw rod is spirally connected, pull the flexible handle of eccentric handle then, eccentric mounting rotates an angle thereupon, and the width between centers maximum cambered surface of eccentric mounting and arcuation cushion block are compressed, stretching screw, the dynamic resistance piece is locked on the screw rod, places thereby make, object between the lower spring is tightened, and unscrews the tight screw of eccentric handle, flexible handle is taken off, preventing that accident from unclamping the utility model, and make the thief unclamp the utility model and commit theft, thereby reach the purpose of this utility model.
Fig. 1 is the quick detach adaptor union decomposition texture schematic isometric of commonly using
Fig. 2 is the quick detach connector construction schematic isometric of commonly using
Fig. 3 is the utility model decomposition texture schematic isometric
Fig. 4 is the utility model structural representation block diagram
Structural representation block diagram when Fig. 5 pulls down for flexible handle
Structural representation block diagram when Fig. 6 loads onto for flexible handle
Fig. 7 is an A-A section-drawing among Fig. 6
Below in conjunction with accompanying drawing the utility model is further elaborated.
Shown in Fig. 3,4, the utility model is made up of eccentric handle 1, axle 2, screw rod 3, arcuation cushion block 4, upper spring 5, lower spring 6 and dynamic resistance piece 7, as Fig. 6, shown in Figure 7, eccentric handle 1 is made up of eccentric mounting 11, flexible handle 12 and holding screw 13, eccentric mounting is the cylinder that two ends are respectively equipped with eccentric blind hole 111 and polygon blind hole 112, and be provided with screw 113 in the bottom of polygon blind hole 112, fluting 114 before on eccentric mounting 11 front side circular arc wall, being provided with; One end of flexible handle 12 is provided with radially screw 121, and a side of this end be provided with eccentric mounting 11 on the chimeric polygon projection 122 of polygon blind hole 112, flexible handle 12 nationalitys help on it polygon projection 122 to be installed on the eccentric mounting 11 and the holding screw 13 through twisting thereon is fixed on the eccentric mounting 11; Axle 2 is provided with the screw 21 that radially connects; Screw rod 3 upper and lower ends are respectively the upper and lower thread segment 31,32 that is provided with screw thread; Arcuation cushion block 4 end faces are and the cooresponding cambered surface 41 of eccentric mounting 11 peripheries, and are provided with axially extending bore 42; Dynamic resistance piece 7 is provided with screw 71; Axle 2 is installed in the eccentric blind hole 111 of eccentric mounting 11, and the last thread segment 31 of screw rod 3 and radially screw 21 on the axle 2 be spirally connected, again the lower end of screw rod 2 is passed successively the through hole 42 and the upper and lower spring 5,6 of arcuation cushion block 4, at last with the dynamic resistance piece 7 with its on the following thread segment 32 of screw 71 and screw rod 3 be spirally connected.
During use, pull down dynamic resistance piece 7 and lower spring 6, to desire tightening piece and be enclosed within screw rod 3 lower ends earlier, again lower spring 6 is enclosed within screw rod 3 lower ends, at last dynamic resistance piece 7 and 3 times thread segments 32 of screw rod are spirally connected, pull the flexible handle 12 of eccentric handle 1 then, eccentric mounting 11 rotates an angle thereupon, the width between centers maximum cambered surface of eccentric mounting 11 and the cambered surface 41 of arcuation cushion block 4 are compressed, and stretching screw 3 is locked on the screw rod 3 dynamic resistance piece 7, tighten placing the object between the upper and lower spring 5,6, as shown in Figure 5, unscrew holding screw 13, flexible handle 12 is taken off.
When desiring to pull down tightening piece, load onto flexible handle 12 and oppositely pull flexible handle 12, eccentric mounting 11 is backward rotation one angle thereupon, makes the minimum place of the width between centers cambered surface of eccentric mounting 11 corresponding with the cambered surface 41 of arcuation cushion block 4, just can conveniently pull down dynamic resistance piece 7, take off by tightening piece.
Claims (1)
1, a kind of detachable quick detach adaptor union, it is made up of eccentric handle, axle, screw rod, arcuation cushion block, upper spring, lower spring and dynamic resistance piece, and eccentric handle is made up of eccentric mounting, flexible handle and holding screw, and axle is provided with the screw that radially connects; The screw rod upper and lower end is respectively the upper and lower thread segment that is provided with screw thread; Arcuation cushion block end face is and the cooresponding cambered surface of eccentric mounting periphery, and is provided with axially extending bore; The dynamic resistance piece is provided with screw; Axle is installed in the eccentric blind hole of eccentric mounting, and with on thread segment on the screw rod and the axle radially screw be spirally connected, again the screw rod lower end is passed successively arcuation cushion block and upper and lower spring, at last dynamic resistance piece and screw rod lower end thread segment are spirally connected, it is characterized in that described eccentric mounting is the cylinder that two ends are respectively equipped with eccentric blind hole and polygon blind hole, and bottom the polygon blind hole, be provided with screw, on the circular arc wall of eccentric mounting front side, be provided with preceding fluting; One end of flexible handle is provided with radially screw, and a side of this end be provided with eccentric mounting on the chimeric polygon projection of polygon blind hole, flexible handle polygon projection on it is installed on the eccentric mounting, and the holding screw through twisting thereon is fixed on the eccentric mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213838 CN2224146Y (en) | 1995-06-16 | 1995-06-16 | Separatable quick-dismounting jointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95213838 CN2224146Y (en) | 1995-06-16 | 1995-06-16 | Separatable quick-dismounting jointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2224146Y true CN2224146Y (en) | 1996-04-10 |
Family
ID=33863613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95213838 Expired - Fee Related CN2224146Y (en) | 1995-06-16 | 1995-06-16 | Separatable quick-dismounting jointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2224146Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828606A (en) * | 2010-04-20 | 2010-09-15 | 周勤君 | Connecting and protecting device for tea frying machine and tea blocking device |
-
1995
- 1995-06-16 CN CN 95213838 patent/CN2224146Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828606A (en) * | 2010-04-20 | 2010-09-15 | 周勤君 | Connecting and protecting device for tea frying machine and tea blocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |