CN103851046A - Anti-loosening mechanism for quick release component - Google Patents

Anti-loosening mechanism for quick release component Download PDF

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Publication number
CN103851046A
CN103851046A CN201210519975.6A CN201210519975A CN103851046A CN 103851046 A CN103851046 A CN 103851046A CN 201210519975 A CN201210519975 A CN 201210519975A CN 103851046 A CN103851046 A CN 103851046A
Authority
CN
China
Prior art keywords
cover plate
anticreep
supporting foot
quick detach
upper cover
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.)
Pending
Application number
CN201210519975.6A
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Chinese (zh)
Inventor
周晓春
唐志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GIANT (KUNSHAN) CO Ltd
Original Assignee
GIANT (KUNSHAN) CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GIANT (KUNSHAN) CO Ltd filed Critical GIANT (KUNSHAN) CO Ltd
Priority to CN201210519975.6A priority Critical patent/CN103851046A/en
Publication of CN103851046A publication Critical patent/CN103851046A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an anti-loosening mechanism for a quick release component. The anti-loosening mechanism is mounted between an upper wrench and an upper cover plate of the quick release component; the quick release component comprises a lower cover plate, a bolt and a rotary shaft, wherein the lower cover plate is fixedly connected with one side of the upper cover plate in a rotating manner; the bolt movably penetrates through the other sides of the upper and lower cover plates to be screwed by a nut; the rotary shaft movably passes through the root part of the bolt; a pair of support legs in U-shape are formed at the end parts of the wrench; the end parts of the pair of support legs are sleeved on the two ends of the rotary shaft; the end parts of the support legs are provided with eccentric edges respectively; the anti-loosening mechanism comprises an anti-loosening wrench positioned in the U-shaped opening; the anti-loosening wrench forms a pair of anti-loosening support legs side by side; the end parts of the pair of anti-loosening support legs are rotationally fixed on the upper cover plate through an anti-loosening fixed rotary shaft; a clamping shaft is fixedly arranged between the support legs in a penetrating manner; the anti-loosening wrench is provided with a clamping slot for the clamping shaft to be buckled, corresponding to the clamping shaft. The anti-loosening mechanism for the quick release component can effectively prevent the quick release component from loosening when the wrench is clamped, and also can facilitate the opening of the quick release component.

Description

Quick detach group escapement
Technical field
The invention belongs to the folding upper quick detach group of pipe fitting clamping or pipe fitting and improve, 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 quick detach group to lock, so-called quick detach group is exactly to utilize a bolt movable through being rotated with a nut for the upper cover plate and lower cover plate one rear flank that clamp pipe fitting or folding pipe fitting, this upper cover plate and lower cover plate opposite side chain connection, this bolt butt is movable through a rotating shaft, these rotating shaft two ends wear respectively and are fixed on a pair of spike on a spanner, this spanner be integrally formed be U-shaped opening this to supporting foot, and this has respectively eccentric edge to supporting foot, like this in the time that this spanner clamps (or pipe fitting folding) direction towards pipe fitting and rotates by this to supporting foot on eccentric edge withstand upper cover plate, realize between this upper cover plate and lower cover plate and compressing.But in real process, spanner often occurs and collided, cause spanner to get loose, quick detach group lost efficacy.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of quick detach group escapement, can effectively prevent the fastening of quick detach group upper ejector lever time, get loose, also facilitate quick detach group to open.
Technological scheme of the present invention 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, movable through after this upper cover plate and lower cover plate opposite side and be rotated with bolt and the movable rotating shaft of passing this bolt root of a nut, this spanner end forms a pair of supporting foot that is U-shaped opening, this is placed on respectively this rotating shaft two ends to supporting foot end, and this has respectively eccentric edge to 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 is rotated and is fixed on this upper cover plate by an anticreep stationary axle anticreep supporting foot end, 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 a further improvement on the present invention, this upper cover plate is provided with two lugs side by side, this anticreep stationary axle movable through this to anticreep supporting foot after two ends be individually fixed in this two lug.
As a further improvement on the present invention, to U-shaped opening on should spanner, this upper cover plate is provided with grooved mouth, this anticreep stationary axle movable through this to anticreep supporting foot after two ends be individually fixed in this grooved mouth both sides.
As a further improvement on the present invention, to should axis, curved of this anti-loose wrench corresponding surface, be convenient to this axis in the time that this spanner rotates and slides and snap in this draw-in groove.
As a further improvement on the present invention, this anticreep stationary axle also wears an anticreep spring that can drive draw-in groove on this anti-loose wrench to compress this spanner upper fastening axle.
As a further improvement on the present invention, on this, this 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, realizes two pipe fittings and fixes.
As a further improvement on the present invention, this bolt is first movable through a pad, 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 invention is: described anti-loose wrench is on this spanner between U-shaped opening, this spanner rotates does not affect anti-loose wrench operation, and a pair of anticreep supporting foot on this anti-loose wrench end is fixed on the upper cover plate in this quick detach group by anticreep stationary axle, between this anti-loose wrench and a pair of supporting foot on this spanner, corresponding being provided with is convenient to the draw-in groove and the axis that slide and snap in respectively, like this in the time that 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 space increase, open again spanner, quick detach group has just been opened, therefore the present invention has locking effect to quick detach group upper ejector lever.
Brief description of the drawings
Fig. 1 is structural front view of the present invention;
Fig. 2 is erection drawing of the present invention;
Fig. 3 is another erection drawing of the present invention.
Contrast above accompanying drawing, be supplemented as follows explanation
Figure BDA0000254140421
Embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, be below 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, movable through after this upper cover plate 2 and lower cover plate 3 opposite sides and be rotated with bolt 5 and the movable rotating shaft 6 through these bolt 5 roots of a nut 7, this spanner end forms a pair of supporting foot 11 that is U-shaped opening, 12, this is to supporting foot 11, 12 ends are placed on 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, 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 ends are rotated and are fixed on this upper cover plate 2 by an anticreep stationary axle 8, this is to supporting foot 11, between 12, fasten an axis 10, 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 thus this anti-loose wrench 4 and are fixed on this upper cover plate 2 by this anticreep stationary axle 8.
Can drive this anti-loose wrench 4 to lock when facilitating this spanner 1 rotation lock, to should axis 10, curved 44 of this anti-loose wrench corresponding surface, being convenient to this axis 10 in the time that this spanner rotates slides and snaps in this draw-in groove 43, 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.
On this, this 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 two pipe fittings and be fixedly clamped, there is important function, as needed that in bicycle montant top is fixed on in first car cross handle middle part.
This bolt 5 is first movable through a pad 101, 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. a 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), movable through after this upper cover plate (2) and lower cover plate (3) opposite side and be rotated with bolt (5) and the movable rotating shaft (6) through this bolt (5) root of a nut (7), this spanner end forms a pair of supporting foot (11 that is U-shaped opening, 12), this is to supporting foot (11, 12) end is placed on 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 and is fixed on this upper cover plate (2) by an anticreep stationary axle (8), this is to supporting foot (11, 12) between, fasten an axis (10), 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) is movable is individually fixed in this two lug through this to two ends after anticreep supporting foot (41,42).
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) is movable is individually fixed in this grooved mouth (21) both sides through this to two ends after anticreep supporting foot (41,42).
4. the quick detach group escapement as described in claim 1,2 or 3, is characterized in that, to should axis, curved of this anti-loose wrench corresponding surface (44), be convenient to this axis (10) in the time that this spanner rotates and slides and snap in this draw-in groove (43).
5. quick detach group escapement as claimed in claim 4, is characterized in that, this anticreep stationary axle (8) also wears an anticreep spring (9) that can drive draw-in groove on this anti-loose wrench (43) to compress this spanner upper fastening axle (10).
6. quick detach group escapement as claimed in claim 4, it is characterized in that, on this, this cover plate (2) forms with lower cover plate (3) corresponding surface 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 two pipe fittings and fixes.
7. quick detach group escapement as claimed in claim 1, it is characterized in that, this bolt (5) is first movable through a pad (101), 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.
CN201210519975.6A 2012-12-07 2012-12-07 Anti-loosening mechanism for quick release component Pending CN103851046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210519975.6A CN103851046A (en) 2012-12-07 2012-12-07 Anti-loosening mechanism for quick release component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210519975.6A CN103851046A (en) 2012-12-07 2012-12-07 Anti-loosening mechanism for quick release component

Publications (1)

Publication Number Publication Date
CN103851046A true CN103851046A (en) 2014-06-11

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108420503A (en) * 2018-05-23 2018-08-21 中国医学科学院北京协和医院 A kind of developmental hip joint depauperation Subtrochanteric osteotomy bone-holder and its system
CN108725670A (en) * 2018-07-02 2018-11-02 昆山市友森精密机械有限公司 A kind of quick-disassembly structure
CN109250024A (en) * 2017-07-13 2019-01-22 金享车业股份有限公司 Standpipe of bicycle engaging device with limit
TWI687335B (en) * 2017-07-04 2020-03-11 金享車業股份有限公司 Bicycle vertical tube biting device with limit position
CN112967915A (en) * 2020-09-18 2021-06-15 崔卫 10kv high-voltage fuse

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701519B1 (en) * 1993-02-11 1995-03-31 Pierre Richel Device for assembling tubular elements.
CN2494444Y (en) * 2001-08-02 2002-06-05 陈定兴 Pipe fitting structure capable of polydirectional bending
CN2507516Y (en) * 2001-10-24 2002-08-28 陈定兴 Fastener device of skates
FR2864181A1 (en) * 2003-12-18 2005-06-24 Husson Collectivites Sa ASSEMBLY COLLAR
CN101870323A (en) * 2009-04-21 2010-10-27 巨大机械工业股份有限公司 Bicycle quick-detaching safety device
CN101920752A (en) * 2009-06-09 2010-12-22 捷安特(中国)有限公司 Bundle tube structure for fixed vertical tube and handlebar tube
CN202557698U (en) * 2012-03-05 2012-11-28 李良芳 Safety structure of quick disassembly device
CN202574515U (en) * 2012-05-18 2012-12-05 李天堂 Folding bicycle buckle
CN202946496U (en) * 2012-12-07 2013-05-22 捷安特(昆山)有限公司 Anti-fall off mechanism for quick release kit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701519B1 (en) * 1993-02-11 1995-03-31 Pierre Richel Device for assembling tubular elements.
CN2494444Y (en) * 2001-08-02 2002-06-05 陈定兴 Pipe fitting structure capable of polydirectional bending
CN2507516Y (en) * 2001-10-24 2002-08-28 陈定兴 Fastener device of skates
FR2864181A1 (en) * 2003-12-18 2005-06-24 Husson Collectivites Sa ASSEMBLY COLLAR
CN101870323A (en) * 2009-04-21 2010-10-27 巨大机械工业股份有限公司 Bicycle quick-detaching safety device
CN101920752A (en) * 2009-06-09 2010-12-22 捷安特(中国)有限公司 Bundle tube structure for fixed vertical tube and handlebar tube
CN202557698U (en) * 2012-03-05 2012-11-28 李良芳 Safety structure of quick disassembly device
CN202574515U (en) * 2012-05-18 2012-12-05 李天堂 Folding bicycle buckle
CN202946496U (en) * 2012-12-07 2013-05-22 捷安特(昆山)有限公司 Anti-fall off mechanism for quick release kit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI687335B (en) * 2017-07-04 2020-03-11 金享車業股份有限公司 Bicycle vertical tube biting device with limit position
CN109250024A (en) * 2017-07-13 2019-01-22 金享车业股份有限公司 Standpipe of bicycle engaging device with limit
CN109250024B (en) * 2017-07-13 2020-06-02 金享车业股份有限公司 Bicycle standpipe interlock with spacing
CN108420503A (en) * 2018-05-23 2018-08-21 中国医学科学院北京协和医院 A kind of developmental hip joint depauperation Subtrochanteric osteotomy bone-holder and its system
CN108725670A (en) * 2018-07-02 2018-11-02 昆山市友森精密机械有限公司 A kind of quick-disassembly structure
CN108725670B (en) * 2018-07-02 2024-03-15 昆山市友森精密机械有限公司 Quick-dismantling structure
CN112967915A (en) * 2020-09-18 2021-06-15 崔卫 10kv high-voltage fuse

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Application publication date: 20140611