CN202946496U - Anti-fall off mechanism for quick release kit - Google Patents
Anti-fall off mechanism for quick release kit Download PDFInfo
- Publication number
- CN202946496U CN202946496U CN 201220668065 CN201220668065U CN202946496U CN 202946496 U CN202946496 U CN 202946496U CN 201220668065 CN201220668065 CN 201220668065 CN 201220668065 U CN201220668065 U CN 201220668065U CN 202946496 U CN202946496 U CN 202946496U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- upper cover
- anticreep
- supporting foot
- quick detach
- 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 - Lifetime
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
An anti-fall off mechanism for a quick release kit is mounted between an upper wrench and an upper cover plate of the quick release kit; the quick release kit comprises a lower cover plate rotationally fixed to one side of the upper cover plate, a bolt movably passing through the other sides of the upper cover plate and the lower cover plate and rotationally fixing a nut, and a rotating shaft movably passing through the root of the bolt; a pair of supporting feet, which forms a U-shaped opening, is formed at the end part of the wrench; and the end parts of the pair of supporting feet are sleeved at the two ends of the rotating shaft respectively and are provided with eccentric edges respectively. The anti-fall off mechanism comprises an anti-fall off wrench positioned in the U-shaped opening; a pair of anti-fall off supporting feet is formed on the anti-fall off wrench side by side; the end parts of the pair of anti-fall off supporting feet are rotationally fixed on the upper cover plate through an anti-fall off fixing shaft; a clamping shaft is fixed between the pair of supporting feet in a penetrating manner; and a clamping groove allowing the clamping groove to be clamped in is formed in the anti-fall off wrench and at the position corresponding to the clamping shaft. The anti-fall off mechanism for the quick release kit can effectively prevent the upper wrench of the quick release kit from loosing when being fastened and provides convenience for opening of the quick release kit.
Description
Technical field
The utility model belongs to the pipe fitting clamping or the folding upper quick detach group of pipe fitting is improved, particularly a kind of improvement that can prevent that quick detach group upper ejector lever from getting loose.
Background technique
folding the fixing of pipe fitting clamping at present or pipe fitting all utilizes the quick detach group to lock, so-called quick detach group is exactly to utilize a bolt activity to pass for the upper cover plate that clamps pipe fitting or folding pipe fitting and lower cover plate one rear flank to be rotated with a nut, this upper cover plate and lower cover plate opposite side chain connection, a rotating shaft is passed in this bolt butt activity, this rotating shaft two ends wear respectively and are fixed in a pair of spike on a spanner, this spanner is integrally formed be U-shaped opening this to supporting foot, and this has respectively eccentric edge to supporting foot, like this when this spanner clamp towards pipe fitting (or pipe fitting is folding) when direction is rotated by this to supporting foot on eccentric edge withstand upper cover plate, realize compressing between this upper cover plate and lower cover plate.Yet in real process, spanner often occurs collided, cause spanner to get loose, the quick detach group lost efficacy.
Summary of the invention
In order to make up above deficiency, the utility model provides a kind of quick detach group escapement, gets loose in the time of effectively preventing the fastening of quick detach group upper ejector lever, also facilitates the quick detach group to open.
the technical solution of the utility model is achieved in that a kind of quick detach group escapement, be installed between quick detach group upper ejector lever and upper cover plate, this quick detach group comprises with this upper cover plate one side rotates fixing lower cover plate, after this upper cover plate and lower cover plate opposite side are passed in activity and be rotated with bolt and the movable rotating shaft of passing this bolt root of a nut, this spanner end formation is a pair of supporting foot of U-shaped opening, this is placed in respectively this rotating shaft two ends to the supporting foot end, and this has respectively eccentric edge to the supporting foot end, this escapement comprises the anti-loose wrench between this U-shaped opening, this anti-loose wrench forms a pair of anticreep supporting foot side by side, this rotates by an anticreep stationary axle anticreep supporting foot end and is fixed in this upper cover plate, this is to fastening an axis between supporting foot, to should axis, this anti-loose wrench is provided with is convenient to the draw-in groove that this axis snaps in.
As further improvement of the utility model, this upper cover plate is provided with two lugs side by side, this anticreep stationary axle activity pass this to the anticreep supporting foot after two ends be individually fixed in this two lug.
As further improvement of the utility model, to U-shaped opening on should spanner, this upper cover plate is provided with the grooved mouth, this anticreep stationary axle activity pass this to the anticreep supporting foot after two ends be individually fixed in this grooved mouth both sides.
As further improvement of the utility model, to should axis, curved of this anti-loose wrench corresponding surface be convenient to that this axis slides and snaps in this draw-in groove when this spanner rotates.
As further improvement of the utility model, this anticreep stationary axle also wears one can drive the anticreep spring that draw-in groove on this anti-loose wrench compresses this spanner upper fastening axle.
As further improvement of the utility model, this upper cover plate and lower cover plate corresponding surface form the semicircle cambered surface of being convenient to clamp pipe fitting, and this lower cover plate is welded in another pipe fitting end, realize that two pipe fittings fixes.
As further improvement of the utility model, a pad is passed in the first activity of this bolt, then passes this upper cover plate and lower cover plate and be rotated with this nut, and this pad has concave surface, is convenient to this to eccentric edge support rotating on supporting foot.
useful technique effect of the present utility model is: described anti-loose wrench is on this spanner between U-shaped opening, this spanner rotates does not affect the anti-loose wrench operation, and a pair of anticreep supporting foot on this anti-loose wrench end is fixed in upper cover plate on this quick detach group by the anticreep stationary axle, corresponding draw-in groove and the axis of being convenient to slide and snapping in that be provided with respectively between a pair of supporting foot on this anti-loose wrench and this spanner, like this when spanner rotates fastening quick detach group, axis snaps in draw-in groove, locking wrench gets loose, in the time will opening spanner, as long as compress anti-loose wrench, after making between draw-in groove and axis the space increase, open again spanner, the quick detach group just has been opened, therefore the utility model has the locking effect to quick detach group upper ejector lever.
Description of drawings
Fig. 1 is structural front view of the present utility model;
Fig. 2 is erection drawing of the present utility model;
Fig. 3 is another erection drawing of the present utility model.
Contrast above accompanying drawing, be supplemented as follows explanation
Embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, below be described in detail:
a kind of quick detach group escapement, be installed between quick detach group upper ejector lever 1 and upper cover plate 2, this quick detach group comprises with this upper cover plate 2 one sides rotates fixing lower cover plate 3, after this upper cover plate 2 and lower cover plate 3 opposite sides are passed in activity and be rotated with bolt 5 and the movable rotating shaft 6 of passing these bolt 5 roots of a nut 7, this spanner end formation is a pair of supporting foot 11 of U-shaped opening, 12, this is to supporting foot 11, 12 ends are placed in respectively this rotating shaft 6 two ends, and this is to supporting foot 11, 12 ends have respectively eccentric edge, this escapement comprises the anti-loose wrench 4 between this U-shaped opening, the a pair of anticreep supporting foot 41 that this anti-loose wrench 4 forms side by side, 42, this is to anticreep supporting foot 41, 42 ends are rotated by an anticreep stationary axle 8 and are fixed in this upper cover plate 2, this is to supporting foot 11, fasten an axis 10 between 12, to should axis 10, this anti-loose wrench 4 is provided with is convenient to the draw-in groove 43 that this axis 10 snaps in.
Certainly, this upper cover plate 2 also can be provided with two lugs side by side, this anticreep stationary axle 8 by activity pass this to anticreep supporting foot 41,42 after, two ends are individually fixed in this two lug, realize that thus this anti-loose wrench 4 is fixed in this upper cover plate 2 by this anticreep stationary axle 8.
Can drive this anti-loose wrench 4 lockings when facilitating this spanner 1 rotation lock, to should axis 10, curved 44 of this anti-loose wrench corresponding surface, be convenient to that this axis 10 slides and snaps in this draw-in groove 43 when this spanner rotates, be further, this anticreep stationary axle 8 also wears an anticreep spring 9 that can drive draw-in groove 43 these spanner upper fastening axles 10 of compression on this anti-loose wrench, guarantees that like this on this anti-loose wrench, draw-in groove 43 compresses this spanner upper fastening axle 10 all the time.
This upper cover plate 2 forms with lower cover plate 3 corresponding surfaces the semicircle cambered surface of being convenient to clamp pipe fitting, this lower cover plate 3 is welded in another pipe fitting 100 ends, realize that two pipe fittings is fixedly clamped, have important function, as needing, the montant top is fixed at the first cross handle of car middle part in bicycle.
A pad 101 is passed in the first activity of this bolt 5, then passes this upper cover plate 2 and lower cover plate 3 and be rotated with this nut 7, and this pad 101 has concave surface, is convenient to this to eccentric edge support rotating on supporting foot.
Claims (7)
1. quick detach group escapement, be installed between quick detach group upper ejector lever (1) and upper cover plate (2), this quick detach group comprises with this upper cover plate (2) one sides rotates fixing lower cover plate (3), after this upper cover plate (2) and lower cover plate (3) opposite side are passed in activity and be rotated with the bolt (5) of a nut (7) and the rotating shaft (6) that this bolt (5) root is passed in activity, this spanner end formation is a pair of supporting foot (11 of U-shaped opening, 12), this is to supporting foot (11, 12) end is placed in respectively this rotating shaft (6) two ends, and this is to supporting foot (11, 12) end has respectively eccentric edge, it is characterized in that, this escapement comprises the anti-loose wrench (4) between this U-shaped opening, this anti-loose wrench (4) forms a pair of anticreep supporting foot (41 side by side, 42), this is to anticreep supporting foot (41, 42) end is rotated by an anticreep stationary axle (8) and is fixed in this upper cover plate (2), this is to supporting foot (11, 12) fasten an axis (10) between, to should axis (10), this anti-loose wrench (4) is provided with is convenient to the draw-in groove (43) that this axis (10) snaps in.
2. quick detach group escapement as claimed in claim 1, is characterized in that, this upper cover plate is provided with two lugs side by side, and this anticreep stationary axle (8) activity is passed this two ends after anticreep supporting foot (41,42) are individually fixed in this two lug.
3. quick detach group escapement as claimed in claim 1, it is characterized in that, to going up U-shaped opening by spanner (1), this upper cover plate (2) is provided with grooved mouth (21), and this anticreep stationary axle (8) activity is passed this two ends after anticreep supporting foot (41,42) are individually fixed in this grooved mouth (21) both sides.
4. as claim 1,2 or 3 described quick detach group escapements, it is characterized in that, to should axis, curved of this anti-loose wrench corresponding surface (44) be convenient to that this axis (10) slides and snaps in this draw-in groove (43) when this spanner rotates.
5. quick detach group escapement as claimed in claim 4, is characterized in that, this anticreep stationary axle (8) also wears one can drive the anticreep spring (9) that draw-in groove on this anti-loose wrench (43) compresses this spanner upper fastening axle (10).
6. quick detach group escapement as claimed in claim 4, is characterized in that, this upper cover plate (2) and lower cover plate (3) corresponding surface form the semicircle cambered surface of being convenient to clamp pipe fitting, and this lower cover plate (3) is welded in another pipe fitting (100) end, realizes that two pipe fittings fixes.
7. quick detach group escapement as claimed in claim 1, it is characterized in that, a pad (101) is passed in the first activity of this bolt (5), pass again this upper cover plate (2) and lower cover plate (3) and be rotated with this nut (7), this pad (101) has concave surface, is convenient to this to eccentric edge support rotating on supporting foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668065 CN202946496U (en) | 2012-12-07 | 2012-12-07 | Anti-fall off mechanism for quick release kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668065 CN202946496U (en) | 2012-12-07 | 2012-12-07 | Anti-fall off mechanism for quick release kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202946496U true CN202946496U (en) | 2013-05-22 |
Family
ID=48422201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220668065 Expired - Lifetime CN202946496U (en) | 2012-12-07 | 2012-12-07 | Anti-fall off mechanism for quick release kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202946496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851046A (en) * | 2012-12-07 | 2014-06-11 | 捷安特（昆山）有限公司 | Anti-loosening mechanism for quick release component |
-
2012
- 2012-12-07 CN CN 201220668065 patent/CN202946496U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851046A (en) * | 2012-12-07 | 2014-06-11 | 捷安特（昆山）有限公司 | Anti-loosening mechanism for quick release component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |