CN203381429U - Hub provided with balls and quick release - Google Patents

Hub provided with balls and quick release Download PDF

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Publication number
CN203381429U
CN203381429U CN201320407524.3U CN201320407524U CN203381429U CN 203381429 U CN203381429 U CN 203381429U CN 201320407524 U CN201320407524 U CN 201320407524U CN 203381429 U CN203381429 U CN 203381429U
Authority
CN
China
Prior art keywords
ball
axle
ball grooves
cot
sprocket wheel
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
Application number
CN201320407524.3U
Other languages
Chinese (zh)
Inventor
岑旭东
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.)
CIXI GULI BICYCLE Co Ltd
Original Assignee
CIXI GULI BICYCLE 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 CIXI GULI BICYCLE Co Ltd filed Critical CIXI GULI BICYCLE Co Ltd
Priority to CN201320407524.3U priority Critical patent/CN203381429U/en
Application granted granted Critical
Publication of CN203381429U publication Critical patent/CN203381429U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A hub provided with balls and a quick release comprises a hub casing, wherein a chain wheel mounting base is arranged on the rear side of the hub casing, a rolling hollow core bar is arranged in the hub casing and the chain wheel mounting base, a first external thread part is arranged at the front end of the hollow core bar, and a fastening piece is screwed at the first external thread part; the hub further comprises a first ball, a second ball, a third ball and a fourth ball; a quick release pull rod is further arranged in the hollow core bar, the rear end of the quick release pull rod is sleeved with a brake ring, and a second spring is connected onto the front side of the brake ring; an eccentric wheel is hinged to the position, located on the rear side of the brake ring, of the quick release pull rod and connected with a spanner; and the eccentric wheel tightly presses the brake ring after the spanner is rotated. The hub has the benefits as follows: the chain wheel mounting base and the hub are integrally combined, so that the mounting and the dismounting are convenient and fast.

Description

A kind of ball-type band quick detach axle skin
Technical field
The utility model relates to a kind of bicycle hub.
Background technology
Sprocket wheel mounting yoke and the axle skin of the axle skin of prior art generally all design respectively, when installing, often need sprocket wheel mounting yoke and axle skin are dismantled respectively like this, very inconvenient.
Summary of the invention
Need to be installed separately the deficiency of dismounting in order to overcome existing axle skin sprocket wheel mounting yoke and axle skin, the ball-type band quick detach axle skin that the utility model provides a kind of axle skin sprocket wheel mounting yoke and axle skin to combine.
The technical scheme in the invention for solving the technical problem is: a kind of ball-type band quick detach axle skin, comprise the axle cot, described axle cot is provided with front spoke dish and rear spoke dish, described axle cot rear side is provided with a sprocket wheel mounting yoke, described sprocket wheel mounting yoke is a hollow tubular, and the described hollow tubular outside is provided with the spline that a circle axially arranges; Described axle cot rear end inwardly is provided with ratchet in a circle, described sprocket wheel mounting yoke front end is inserted in the axle cot and aims at described interior ratchet and is hinged with very heavy top flat, also be provided with stage clip between described very heavy top flat and sprocket wheel mounting yoke, described stage clip presses to very heavy top flat, and described very heavy top flat withstands interior ratchet; Be provided with rotatable hollow core bar in described axle cot and in the sprocket wheel mounting yoke, described hollow core bar front end is provided with the first external thread part, on described the first external thread part, spiral shell is provided with a fastener, described fastener rear side is provided with the first ball grooves, in the axle cot, relative the first ball grooves is provided with the first ball bowl, is provided with circle first ball in described the first ball bowl and the first ball grooves; Described hollow core bar is provided with first step at axle cot and sprocket wheel mounting yoke intersection position male, described first step front end is provided with the second ball grooves, described first step rear end is provided with the 3rd ball grooves, relative the second ball grooves position of described axle cot rear side is provided with the second ball bowl, is provided with circle second ball between described the second ball grooves and the second ball bowl; Relative the 3rd ball grooves position of described sprocket wheel mounting yoke offers the 4th ball grooves, is provided with a circle the 3rd ball between described the 4th ball grooves and the 3rd ball grooves; Described hollow core bar rear side is provided with the second external thread part, on described the second external thread part from front to back spiral shell be provided with ball steady ring and jam nut, be provided with the 5th ball grooves in described sprocket wheel mounting yoke rear side, described ball steady ring front end is provided with the 6th ball grooves with the 5th ball grooves coupling, is provided with a circle the 4th ball between described the 5th ball grooves and the 6th ball grooves;
Also be provided with a quick detach pull bar in described hollow core bar, hollow core bar is stretched out at described quick detach pull bar two ends, and described quick detach pull bar front end is provided with the 3rd external thread part, and on described the 3rd external thread part, spiral shell is provided with nut, and described nut rear side connects the first spring; A sheathed trig loop outside the rear end of described quick detach pull bar, described trig loop front side connects the second spring; The rear side that is positioned at trig loop of described quick detach pull bar is hinged with eccentric wheel, and described eccentric wheel connects a spanner; After described spanner rotates, described eccentric wheel compresses described trig loop.
Described sprocket wheel mounting yoke is for overlapping the effect that upper sprocket wheel plays speed change, and the existence of described very heavy top flat makes the sprocket wheel mounting yoke can only rotate relative to a direction with the axle cot, thereby plays the function of reversed turning pedal; Described four groups of balls make hollow core bar can relatively roll with axle cot, sprocket wheel mounting yoke, thus the rotating relative to axle of playing cycle wheel; Described front spoke dish is connected wheel hub with on rear spoke dish for spoke is installed.
In order to maintain eccentric wheel, to be positioned at the compacting position loosening, and described trig loop rear side also is provided with the friction cushion rubber, and described eccentric wheel compresses described friction cushion rubber.
Further, increase a disc brake wheel installation function, described axle cot front side also is provided with disc brake wheel erecting frame, and described disc brake wheel erecting frame is provided with disc brake wheel connecting bore.
The utility model is enclosed within the crotch two ends of bicycle in use front side and the jam nut right side of the fastener of hollow core bar and omits positions outstanding and two ends, then the nut of quick detach pull bar left end is screwed to certain position, when in this position the time, pull the fast described eccentric wheel of spanner that position compacting trig loop that just radius ratio is larger of plugging in pull bar and withstand crotch, thereby realize the axle skin is arranged on to the effect on bicycle.
The beneficial effects of the utility model are: sprocket wheel mounting yoke and the combination of axle skin integral type, thus make Assembly &Disassembly rapidly convenient greatly.
The accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the schematic diagram of quick detach pull bar of the present utility model.
Fig. 3 is the front elevation of the utility model sprocket wheel mounting yoke.
Fig. 4 is Fig. 1 axle A-A section drawing.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
By reference to the accompanying drawings 1 to 4, a kind of ball-type band quick detach axle skin, comprise axle cot 1, described axle cot is provided with front spoke dish 2 and rear spoke dish 3, described axle cot 1 rear side is provided with a sprocket wheel mounting yoke 4, described sprocket wheel mounting yoke 4 is a hollow tubular, and the described hollow tubular outside is provided with the spline 5 that a circle axially arranges; Described axle cot 1 rear end inwardly is provided with ratchet 6 in a circle, described sprocket wheel mounting yoke 4 front ends are inserted in axle cot 1 and aim at described interior ratchet 6 and are hinged with very heavy top flat 7,4 of described very heavy top flat 7 and sprocket wheel mounting yoke also are provided with stage clip 8, described stage clip 8 presses to very heavy top flat 7, and described very heavy top flat 7 withstands interior ratchet 6; Be provided with rotatable hollow core bar 9 in described axle cot 1 with in sprocket wheel mounting yoke 4, described hollow core bar 9 front ends are provided with the first external thread part 10, on described the first external thread part, spiral shell is provided with a fastener 11, described fastener 11 rear sides are provided with the first ball grooves 12, in the axle cot, relative the first ball grooves 12 is provided with the first ball bowl 13, is provided with circle first ball 14 in described the first ball bowl 13 and the first ball grooves 12; Described hollow core bar 9 is provided with first step 15 at axle cot and sprocket wheel mounting yoke intersection position male, described first step 15 front ends are provided with the second ball grooves 16, described first step rear end is provided with the 3rd ball grooves 17, relative the second ball grooves 16 positions of described axle cot 1 rear side are provided with the second ball bowl 18, and described the second ball grooves 16 and 18, the second ball bowl are provided with circle second ball 19; Relative the 3rd ball grooves position of described sprocket wheel mounting yoke offers the 4th ball grooves 20, and described the 4th ball grooves 20 and 17 of the 3rd ball grooves are provided with a circle the 3rd ball 21; Described hollow core bar 9 rear sides are provided with the second external thread part, on described the second external thread part from front to back spiral shell be provided with ball steady ring 22 and jam nut 23, be provided with the 5th ball grooves 24 in described sprocket wheel mounting yoke rear side, described ball steady ring 22 front ends are provided with the 6th ball grooves 25 with the 5th ball grooves 24 couplings, and described the 5th ball grooves 24 and 25 of the 6th ball grooves are provided with a circle the 4th ball 26;
Also be provided with a quick detach pull bar 27 in described hollow core bar 9, hollow core bar 9 is stretched out at described quick detach pull bar 27 two ends, and described quick detach pull bar front end is provided with the 3rd external thread part 28, on described the 3rd external thread part, spiral shell is provided with nut 29, and described nut 29 rear sides connect the first spring 30; A sheathed trig loop 31 outside the rear end of described quick detach pull bar 27, described trig loop 31 front sides connect the second spring 32; The rear side that is positioned at trig loop 31 of described quick detach pull bar is hinged with eccentric wheel 33, and described eccentric wheel 33 connects a spanner 34; After described spanner 34 rotates, described eccentric wheel 33 compresses described trig loop 31.
Described sprocket wheel mounting yoke 4 plays the effect of speed change for overlapping upper sprocket wheel, the existence of described very heavy top flat 7 makes sprocket wheel mounting yoke 4 can only rotate relative to a direction with axle cot 1, thereby plays the function of reversed turning pedal; Described four groups of balls make hollow core bar 9 can relatively roll with axle cot 1, sprocket wheel mounting yoke 4, thus the rotating relative to axle of playing cycle wheel; Described front spoke dish 2 is connected wheel hub with on rear spoke dish 3 for spoke is installed.
In order to maintain eccentric wheel, to be positioned at the compacting position loosening, and described trig loop rear side also is provided with friction cushion rubber 35, and described eccentric wheel compresses described friction cushion rubber 35.
Further, increase a disc brake wheel installation function, described axle cot front side also is provided with disc brake wheel erecting frame 36, and described disc brake wheel erecting frame 36 is provided with disc brake wheel connecting bore 37.
The utility model is enclosed within the crotch two ends of bicycle in use front side and jam nut 23 right sides of the fastener 11 of hollow core bar and omits positions outstanding and two ends, then the nut 29 of quick detach pull bar 27 left ends is screwed to certain position, when in this position the time, pull the fast described eccentric wheel of spanner 34 that position compacting trig loop that just radius ratio is larger of plugging in pull bar and withstand crotch, thereby realize the axle skin is arranged on to the effect on bicycle.
The beneficial effects of the utility model are: sprocket wheel mounting yoke and the combination of axle skin integral type, thus make Assembly &Disassembly rapidly convenient greatly.

Claims (3)

1. a ball-type band quick detach axle skin, comprise the axle cot, described axle cot is provided with front spoke dish and rear spoke dish, it is characterized in that: described axle cot rear side is provided with a sprocket wheel mounting yoke, described sprocket wheel mounting yoke is a hollow tubular, and the described hollow tubular outside is provided with the spline that a circle axially arranges; Described axle cot rear end inwardly is provided with ratchet in a circle, described sprocket wheel mounting yoke front end is inserted in the axle cot and aims at described interior ratchet and is hinged with very heavy top flat, also be provided with stage clip between described very heavy top flat and sprocket wheel mounting yoke, described stage clip presses to very heavy top flat, and described very heavy top flat withstands interior ratchet; Be provided with rotatable hollow core bar in described axle cot and in the sprocket wheel mounting yoke, described hollow core bar front end is provided with the first external thread part, and on described the first external thread part, spiral shell is provided with a fastener, and described fastener rear side is provided with the first ball grooves; In the axle cot, relative the first ball grooves is provided with the first ball bowl, is provided with circle first ball in described the first ball bowl and the first ball grooves; Described hollow core bar is provided with first step at axle cot and sprocket wheel mounting yoke intersection position male, described first step front end is provided with the second ball grooves, described first step rear end is provided with the 3rd ball grooves, relative the second ball grooves position of described axle cot rear side is provided with the second ball bowl, is provided with circle second ball between described the second ball grooves and the second ball bowl; Relative the 3rd ball grooves position of described sprocket wheel mounting yoke offers the 4th ball grooves, is provided with a circle the 3rd ball between described the 4th ball grooves and the 3rd ball grooves; Described hollow core bar rear side is provided with the second external thread part, on described the second external thread part from front to back spiral shell be provided with ball steady ring and jam nut, be provided with the 5th ball grooves in described sprocket wheel mounting yoke rear side, described ball steady ring front end is provided with the 6th ball grooves with the 5th ball grooves coupling, is provided with a circle the 4th ball between described the 5th ball grooves and the 6th ball grooves;
Also be provided with a quick detach pull bar in described hollow core bar, hollow core bar is stretched out at described quick detach pull bar two ends, and described quick detach pull bar front end is provided with the 3rd external thread part, and on described the 3rd external thread part, spiral shell is provided with nut, and described nut rear side connects the first spring; A sheathed trig loop outside the rear end of described quick detach pull bar, described trig loop front side connects the second spring; The rear side that is positioned at trig loop of described quick detach pull bar is hinged with eccentric wheel, and described eccentric wheel connects a spanner; After described spanner rotates, described eccentric wheel compresses described trig loop.
2. ball-type band quick detach axle skin according to claim 1, it is characterized in that: described trig loop rear side also is provided with the friction cushion rubber, and described eccentric wheel compresses described friction cushion rubber.
3. ball-type band quick detach axle skin according to claim 1 is characterized in that: described axle cot front side also is provided with disc brake wheel erecting frame, and described disc brake wheel erecting frame is provided with disc brake wheel connecting bore.
CN201320407524.3U 2013-07-10 2013-07-10 Hub provided with balls and quick release Expired - Fee Related CN203381429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320407524.3U CN203381429U (en) 2013-07-10 2013-07-10 Hub provided with balls and quick release

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320407524.3U CN203381429U (en) 2013-07-10 2013-07-10 Hub provided with balls and quick release

Publications (1)

Publication Number Publication Date
CN203381429U true CN203381429U (en) 2014-01-08

Family

ID=49869952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320407524.3U Expired - Fee Related CN203381429U (en) 2013-07-10 2013-07-10 Hub provided with balls and quick release

Country Status (1)

Country Link
CN (1) CN203381429U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973203A (en) * 2014-04-04 2015-10-14 介隆兴齿轮股份有限公司 Quick-detaching structure of inner transmission fixing shaft for bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104973203A (en) * 2014-04-04 2015-10-14 介隆兴齿轮股份有限公司 Quick-detaching structure of inner transmission fixing shaft for bicycle

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140108

Termination date: 20140710