CN203318052U - Bearing type hub with rapid-disassembly function - Google Patents

Bearing type hub with rapid-disassembly function Download PDF

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Publication number
CN203318052U
CN203318052U CN2013204075277U CN201320407527U CN203318052U CN 203318052 U CN203318052 U CN 203318052U CN 2013204075277 U CN2013204075277 U CN 2013204075277U CN 201320407527 U CN201320407527 U CN 201320407527U CN 203318052 U CN203318052 U CN 203318052U
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CN
China
Prior art keywords
top shoulder
bearing
axle
cot
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 - Fee Related
Application number
CN2013204075277U
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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 CN2013204075277U priority Critical patent/CN203318052U/en
Application granted granted Critical
Publication of CN203318052U publication Critical patent/CN203318052U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Provided is a bearing type hub with the rapid-disassembly function. The bearing type hub with the rapid-disassembly function comprises a hub shell, wherein a chain wheel placing base is arranged on the rear side of the hub shell, a hollow core bar which can roll is arranged in the hub shell and the chain wheel placing base, a first external thread portion is arranged at the front end of the hollow core bar, and a fastener is arranged on the first external thread portion in a threaded mode. The bearing type hub with the rapid-disassembly function further comprises a first bearing, a second bearing, a third bearing and a fourth bearing, wherein a rapid-disassembling pull rod is further arranged in the hollow core bar, the rear end of the rapid-disassembling pull rod is sleeved with a brake ring, the front side of the brake ring is connected with a second spring, the position, arranged on the rear side of the brake ring, of the rapid-disassembling pull rod is hinged to an eccentric wheel, the eccentric wheel is connected with a wrench, and the eccentric wheel tightly presses the brake ring after the wrench is rotated. The bearing type hub with the rapid-disassembly function has the advantages that due to the fact that the chain wheel placing base and the bearing type hub are in integral combination, and the mode of the rapid-disassembling pull rod is used for replacing an existing nut screwing mode, assembly and disassembly can be convenient and rapid to a great extent.

Description

A kind of bearing-type band quick detach axle skin
Technical field
The utility model relates to a kind of axle skin.
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, and need to carry out being connected of bicycle crotch and axle skin by nut, very inconvenient.
Summary of the invention
In order to overcome above-mentioned deficiency, a kind of bearing-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 bearing-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 rotating 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 top shoulder, in described axle cot, relative the first top shoulder is provided with the second top shoulder, and described the first top shoulder is provided with clutch shaft bearing with the second top shoulder; 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 has the 3rd top shoulder, rear end that the 5th top shoulder is arranged, relative the 3rd top shoulder of described axle cot rear side is provided with the 4th top shoulder, between described the 3rd top shoulder and the 4th top shoulder, is provided with the second bearing; Relative the 5th shoulder position, top of described sprocket wheel mounting yoke front end offers the 6th top shoulder, between described the 5th top shoulder and the 6th top shoulder, is provided with the 3rd bearing; 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 bearing positioning ring and jam nut, be provided with the 7th top shoulder in described sprocket wheel mounting yoke rear side, described bearing positioning ring front end is provided with the 8th top shoulder with the 7th top shoulder coupling, between described the 7th top shoulder and the 8th top shoulder, is provided with the 4th bearing; The second top shoulder is withstood in described clutch shaft bearing outer ring, and inner ring withstands the first top shoulder; The 4th top shoulder is withstood in the outer ring of described the second bearing, and inner ring withstands the 3rd top shoulder; The 6th top shoulder is withstood in the outer ring of described the 3rd bearing, and inner ring withstands the 5th top shoulder; The 7th top shoulder is withstood in the outer ring of described the 4th bearing, and inner ring withstands the 8th top shoulder;
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 bearings make hollow core bar and axle cot, sprocket wheel mounting yoke to relatively rotate, and generally select deep groove ball bearing, thereby play the rotating relative to axle of 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.
A kind of eccentric design, described eccentric wheel is divided into a revolver and right a wheel, and described revolver, the right the first from left right side of taking turns are positioned at quick detach pull bar both sides and rear end connection spanner.
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, and adopt the quick detach pull bar to replace original nut to screw up, 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 bearing-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 rotating 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 top shoulder 12, in described axle cot, relative the first top shoulder 12 is provided with the second top shoulder 13, and described the first top shoulder is provided with clutch shaft bearing 14 with the second top shoulder; Described hollow core bar is provided with first step 15 at axle cot and sprocket wheel mounting yoke intersection position male, described first step front end has the 3rd top shoulder 16, rear end that the 5th top shoulder 17 is arranged, relative the 3rd top shoulder 16 of described axle cot rear side is provided with the 4th top shoulder 18, and described the 3rd top shoulder the 16 and the 4th 118 of top shoulders are provided with the second bearing 19; Relative the 5th shoulder 17 positions, top of described sprocket wheel mounting yoke 4 front ends offer the 6th top shoulder 20, between described the 5th top shoulder and the 6th top shoulder, are provided with the 3rd bearing 21; 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 bearing positioning ring 22 and jam nut 23, be provided with the 7th top shoulder 24 in described sprocket wheel mounting yoke rear side, described bearing positioning ring front end is provided with the 8th top shoulder 25 with the 7th top shoulder 24 couplings, and described the 7th top shoulder the 24 and the 8th 25 of top shoulders are provided with the 4th bearing 26; The second top shoulder is withstood in described clutch shaft bearing 14 outer rings, and inner ring withstands the first top shoulder; The 4th top shoulder is withstood in the outer ring of described the second bearing 19, and inner ring withstands the 3rd top shoulder; The 6th top shoulder is withstood in the outer ring of described the 3rd bearing 21, and inner ring withstands the 5th top shoulder; The 7th top shoulder is withstood in the outer ring of described the 4th bearing 26, and inner ring withstands the 8th top shoulder;
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 bearings make hollow core bar 9 can relatively rotate with axle cot 1, sprocket wheel mounting yoke 4, generally select deep groove ball bearing, thereby play the rotating relative to axle of 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.
A kind of eccentric design, described eccentric wheel is divided into a revolver 36 and one and rightly takes turns 37, described revolver 36, rightly takes turns that 37 1 the first from left right sides are positioned at quick detach pull bar 27 both sides and rear end connects spanner 34.
Further, increase a disc brake wheel installation function, described axle cot front side also is provided with disc brake wheel erecting frame 38, and described disc brake wheel erecting frame 38 is provided with disc brake wheel connecting bore 39.
The present embodiment 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 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 effect of the present embodiment is sprocket wheel mounting yoke and the combination of axle skin integral type, and adopts the quick detach pull bar to replace original nut to screw up, thereby makes Assembly &Disassembly rapidly convenient greatly.

Claims (4)

1. a bearing-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 rotating 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 top shoulder, in described axle cot, relative the first top shoulder is provided with the second top shoulder, and described the first top shoulder is provided with clutch shaft bearing with the second top shoulder; 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 has the 3rd top shoulder, rear end that the 5th top shoulder is arranged, relative the 3rd top shoulder of described axle cot rear side is provided with the 4th top shoulder, between described the 3rd top shoulder and the 4th top shoulder, is provided with the second bearing; Relative the 5th shoulder position, top of described sprocket wheel mounting yoke front end offers the 6th top shoulder, between described the 5th top shoulder and the 6th top shoulder, is provided with the 3rd bearing; 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 bearing positioning ring and jam nut, be provided with the 7th top shoulder in described sprocket wheel mounting yoke rear side, described bearing positioning ring front end is provided with the 8th top shoulder with the 7th top shoulder coupling, between described the 7th top shoulder and the 8th top shoulder, is provided with the 4th bearing;
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. bearing-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. bearing-type band quick detach axle skin according to claim 2, it is characterized in that: described eccentric wheel is divided into a revolver and right a wheel, described revolver, rightly takes turns that the first from left right side is positioned at quick detach pull bar both sides and rear end connects spanner.
4. bearing-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.
CN2013204075277U 2013-07-10 2013-07-10 Bearing type hub with rapid-disassembly function Expired - Fee Related CN203318052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013204075277U CN203318052U (en) 2013-07-10 2013-07-10 Bearing type hub with rapid-disassembly function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013204075277U CN203318052U (en) 2013-07-10 2013-07-10 Bearing type hub with rapid-disassembly function

Publications (1)

Publication Number Publication Date
CN203318052U true CN203318052U (en) 2013-12-04

Family

ID=49657437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013204075277U Expired - Fee Related CN203318052U (en) 2013-07-10 2013-07-10 Bearing type hub with rapid-disassembly function

Country Status (1)

Country Link
CN (1) CN203318052U (en)

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

Granted publication date: 20131204

Termination date: 20140710

EXPY Termination of patent right or utility model