CN2744583Y - Concealed leading end vertical post lock for bicycle - Google Patents

Concealed leading end vertical post lock for bicycle Download PDF

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Publication number
CN2744583Y
CN2744583Y CN 200420108721 CN200420108721U CN2744583Y CN 2744583 Y CN2744583 Y CN 2744583Y CN 200420108721 CN200420108721 CN 200420108721 CN 200420108721 U CN200420108721 U CN 200420108721U CN 2744583 Y CN2744583 Y CN 2744583Y
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CN
China
Prior art keywords
montant
car
slide bar
lock
lock core
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
CN 200420108721
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Chinese (zh)
Inventor
张松
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 China Co Ltd
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Giant China 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 China Co Ltd filed Critical Giant China Co Ltd
Priority to CN 200420108721 priority Critical patent/CN2744583Y/en
Application granted granted Critical
Publication of CN2744583Y publication Critical patent/CN2744583Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a concealed leading end vertical post lock for a bicycle installed in the tube of the leading end of the bicycle, the leading end vertical post and the front fork vertical post. The utility model comprises a locking assembly penetrated in the leading end vertical post, and the locking assembly is composed of a lock core cylinder body, a sliding bush, a sliding rod, a sliding rod connecter and a key bar. The lock core cylinder body at the center for fixing the lock core in a rotating way is fixed in the leading end vertical post, while the lower end of the lock core is screwed on the sliding bush; the sliding bush is a split coupling with an inner screw groove, which is convenient for the sliding rod screw to screw in the sliding bush movably; the sliding rod connecter fixed at the lower end of the sliding rod penetrates through the key bar; the sides of the leading end vertical post and the front fork vertical post relative to the key bar are respectively provided with two spacing slots, which is convenient for the key bar associated with the sliding rod to slide when extending into the spacing slots; the inner side of the leading end tube corresponding to the spacing slot is fixedly provided with a gear ring with a plurality of pairs of gear slots; when the lock core together with the sliding bush rotates relative to the leading end vertical post, the key bar associated with the sliding rod moves up and down in the spacing slot, the key bar extends into or disengages from the gear slot, and locking or unlocking is realized. The utility model has favorable concealment, security and convenient manufacture and installation.

Description

The first montant lock of concealed bicycle car
Technical field
The utility model relates to the first montant lock of a kind of concealed bicycle car, particularly a kind of first montant lock of concealed bicycle car that is installed in bicycle vehicle head tube, the first montant of car and the front fork vertical bar.
Background technology
Existing bicycle lock usually divides two classes: a class is mounted on the vehicle frame, as is fixed on and pitches or the horseshoe lock of front fork, mortise lock etc.; Another kind of is the chain lock that can arbitrarily fix, U-shaped lock etc.These two kinds all is to be exposed to outside the car body, and the burglar destroys lock body structure by instrument easily and commits theft.Similar chain lock itself is not fixed on the car body, in the use, often takes off, and is very inconvenient.And, lock when the time spent is not positioned over dish indigo plant or other positions with it, in the process of riding, also have abnormal sound.In addition, this two classes lock is affix, from vehicle modeling, also is a discordant part.
Summary of the invention
In order to remedy above deficiency, the utility model provides a kind of concealed bicycle car first montant lock, is installed on to be installed in bicycle vehicle head tube, the first montant of car and the front fork vertical bar its convenient car load that do not influence again that has good theftproof performance, locks and unblank.
The technical solution of the utility model is achieved in that the first montant lock of a kind of concealed bicycle car, be installed in bicycle vehicle head tube, the first montant of car and the front fork vertical bar, this vehicle head tube wear and rotational fixation in this front fork vertical bar, this front fork vertical bar wears and is fixed in the first montant of this car, comprising:
1) one fasten in the first montant of this car by the lock core cylinder, sliding sleeve, slide bar, the locked assembly that slide bar attaching parts and key bar are formed, this lock core column's axon is to middle part rotational fixation one lock core, this lock core body is fixedly arranged in the first montant upper port of this car, and its lower surface is fixed at this sliding sleeve upper surface, this sliding sleeve lower end is the split coupling of rib-loop groove in the band, being convenient to this slide bar upper end is provided with in this sliding sleeve of the movable screw-in of rib-loop, and this slide bar lower end sets firmly this slide bar attaching parts, and this slide bar attaching parts is fixedly arranged on this key bar middle part, two of first montant of relative with these key bar two ends this car and front fork vertical bar overlaps sides and is respectively equipped with two position-limited troughs, is convenient to stretch in this position-limited trough at this related key bar of this slide bar slide;
2) set firmly one with cooresponding this vehicle head tube inboard of this position-limited trough and have many gear rings teeth groove, this lock core together with this sliding sleeve with respect to the first montant of this car when the direction that locks or unblank is rotated, this related key bar of this slide bar is done to rise in this position-limited trough or is descended and moves, and stretches into or break away from the teeth groove of this gear ring until this key bar.
As further improvement of the utility model, but this slide bar wears last collar, spring and the following collar of stop bit in this sliding sleeve lower end anchor ring successively, and there is a clasp to fasten on this slide bar of this time collar bottom, so that make spring when locking and unblank, be in compression all the time, this clasp is E shape, can fix in this slide bar based on being embedded in the annular groove that this slide bar is provided with.
As further improvement of the utility model, this gear ring is provided with 3 or 4 pairs of teeth groove.
As further improvement of the utility model, this slide bar termination is rotated with in the shrinkage pool of this slide bar attaching parts.
As further improvement of the utility model, this key bar fixes in this slide bar attaching parts by the slotted eye that passes this slide bar attaching parts and be provided with.
As further improvement of the utility model, the first montant of this car upper end inner peripheral surface is provided with belt stop surface, and this lock core cylinder bottom face is positioned this belt stop surface, is convenient to this lock core cylinder and is fixed in the first montant of this car based on adhesive means.
As further improvement of the utility model, be provided with nut in the first montant lower port of this car and setscrew is fixed in this front fork vertical bar.
As further improvement of the utility model, the fixed block that the centre is provided with screw is welded in the first montant lower port of this car, screw is set in and is rotated with in this screw after upper port is the tungsten filament pipe of type, force this tungsten filament pipe upwards to push the tube wall of first montant of car and front fork vertical bar when screw screws in this screw, first montant of realization car and front fork vertical bar are fixed.
After key inserts lock core, pass through screw key, just driving lock core and sliding sleeve rotates, owing to cooperate for movable spiral between sliding sleeve and the slide bar, so when lock core and sliding sleeve rotate together, this slide bar moves up and down together with fixing relative this lock core with the key bar of this slide bar attaching parts, simultaneously when this slide bar moves up and down, the teeth groove that the two ends embedding of this key bar or disengaging are fixedly arranged on the gear ring in this vehicle head tube, when this key bar embeds in the teeth groove of this gear ring, the first montant of this car can not rotate relative to vehicle head tube, can not walk by bike, reaches the purpose that locks; And when this key bar broke away from the teeth groove of this gear ring, the first montant of this car can freely rotate relative to vehicle head tube, can walk by bike, had reached the purpose of unblanking.
Collar, spring, following collar and E shape clasp are housed in the middle of this slide bar and slide bar attaching parts, make and be in relative tightening state between this sliding sleeve and the slide bar always, be used for preventing that in the process of riding car body is along with ground-surface jolts, Lock acting on front wheel fork has the generation of locking phenomenon.
Description of drawings
Fig. 1 is the front view of the first montant lock of concealed bicycle car described in the utility model;
Fig. 2 is the cutaway view of the first montant lock of concealed bicycle car described in the utility model;
Fig. 3 is the assembly drowing of the first montant lock of concealed bicycle car described in the utility model;
Fig. 4 is the vehicle head tube part sectional view described in the utility model;
Fig. 5 is the vehicle head tube part sectional view described in the utility model;
Fig. 6 is the gear ring front view described in the utility model;
Fig. 7 is the gear ring upward view described in the utility model.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 6, the utility model is further described.
The first montant lock of a kind of concealed bicycle car is installed in bicycle vehicle head tube 1, the first montant 2 of car and the front fork vertical bar 5, this vehicle head tube wear and rotational fixation in this front fork vertical bar, this front fork vertical bar wears and is fixed in the first montant of this car, comprising:
1) one fasten in the first montant of this car by lock core cylinder 31, sliding sleeve 32, slide bar 33, the locked assembly 3 that slide bar attaching parts 34 and key bar 35 are formed, this lock core column's axon is to middle part rotational fixation one lock core, this lock core cylinder is fixedly arranged in the first montant upper port of this car, and its lower surface is fixed at this sliding sleeve upper surface, this sliding sleeve lower end is the split coupling of rib-loop groove 321 in the band, be convenient to this slide bar upper end and be provided with rib-loop 331 movable screw-ins in this sliding sleeve, and this slide bar lower end sets firmly this slide bar attaching parts, and this slide bar attaching parts is fixedly arranged on this key bar middle part, two of first montant of relative with these key bar two ends this car and front fork vertical bar overlaps sides and is respectively equipped with two position-limited troughs 22, is convenient to stretch in this position-limited trough at this related key bar of this slide bar slide;
2) set firmly one with cooresponding this vehicle head tube inboard of this position-limited trough and have many gear rings 4 teeth groove 41, this lock core together with this sliding sleeve with respect to the first montant of this car when the direction that locks or unblank is rotated, this related key bar 35 of this slide bar is done to rise in this position-limited trough or is descended and moves, and stretches into or break away from the teeth groove 41 of this gear ring until this key bar.
But this slide bar also can wear last collar 36, spring 37 and the following collar 38 of stop bit in this sliding sleeve lower end anchor ring successively simultaneously, and there is a clasp 39 to fasten on this slide bar of this time collar bottom, so that make spring when locking and unblank, be in compression all the time, this clasp is E shape, fixes in this slide bar based on being embedded in the annular groove 332 that this slide bar is provided with.
This gear ring is provided with 3 or 4 pairs of teeth groove; This slide bar termination is rotated with in the shrinkage pool 341 of this slide bar attaching parts; This key bar fixes in this slide bar attaching parts by the slotted eye 342 that passes this slide bar attaching parts and be provided with.The first montant of this car upper end inner peripheral surface is provided with the stop surface 21 that goes in ring, and this lock core cylinder bottom face is positioned this belt stop surface, is convenient to this lock core cylinder and is fixed in the first montant of this car based on adhesive means.Be provided with nut in the first montant lower port of this car and setscrew is fixed in this front fork vertical bar.
The fixed block 23 that the centre is provided with screw is welded in the first montant lower port of this car, screw 24 is set in and is rotated with in this screw after upper port is the tungsten filament pipe 25 of type, force this tungsten filament pipe upwards to push the tube wall of first montant of car and front fork vertical bar when screw screws in this screw, first montant of realization car and front fork vertical bar are fixed.
The first montant lock-step of this concealed bicycle car is installed is suddenly:
1) at first with the lock core in the lock core cylinder, sliding sleeve, slide bar, last collar, spring, following collar, E shape clasp and slide bar attaching parts, assembling is placed in the first montant of this car successively, and make lock core cylinder bottom face be positioned the interior stop surface in this car first montant upper end, lock core cylinder adhesive means is fixed in the first montant upper port of this car;
2) rotational lock core makes the montant lock be in unlocking condition, and the installing port 11 by this vehicle head tube side is provided with by being provided with the position-limited trough 22 on the first montant of this front fork vertical bar and car, extend into key bar 35 slotted eye of this slide bar attaching parts simultaneously;
3) rotational lock core makes the montant lock be in locking state, this installing port on this vehicle head tube of shutoff.
The first montant lock of concealed bicycle car disclosed in the utility model has good hiding property and safety, and because of lock construction being hidden in the first montant of bicycle car inside, the burglar can't destroy lock body structure by instrument under the prerequisite of not damaging frame.Also can operate when standing simultaneously and lock and unblank; Because the lock part all is hidden in the montant, from car load in appearance, car head does not influence the car load outward appearance; Simple in structure, manufacturing and easy for installation do not change the structure that has bicycle now.

Claims (8)

1, the first montant lock of a kind of concealed bicycle car, be installed in first montant (2) of bicycle vehicle head tube (1), car and the front fork vertical bar (5), this vehicle head tube wear and rotational fixation in this front fork vertical bar, this front fork vertical bar wears and is fixed in this car head montant, it is characterized in that, comprising:
1) one fasten in the first montant of this car by lock core cylinder (31), sliding sleeve (32), slide bar (33), the locked assembly (3) that slide bar attaching parts (34) and key bar (35) are formed, this lock core column's axon is to middle part rotational fixation one lock core, this lock core cylinder is fixedly arranged in the first montant upper port of this car, and its lower surface is fixed at this sliding sleeve upper surface, this sliding sleeve lower end is the split coupling of rib-loop groove (321) in the band, being convenient to this slide bar upper end is provided with in this sliding sleeve of the movable screw-in of screw thread (331), and this slide bar lower end sets firmly this slide bar attaching parts, and this slide bar attaching parts is fixedly arranged on this key bar middle part, two of first montant of relative with these key bar two ends this car and front fork vertical bar overlaps sides and is respectively equipped with two position-limited troughs (22), is convenient to stretch in this position-limited trough at this related key bar of this slide bar slide;
2) set firmly one with cooresponding this vehicle head tube inboard of this position-limited trough and have many gear rings (4) teeth groove (41), this lock core together with this sliding sleeve with respect to the first montant of this car when the direction that locks or unblank is rotated, this related key bar (35) of this slide bar is done to rise in this position-limited trough or is descended and moves, and stretches into or break away from the teeth groove (41) of this gear ring until this key bar.
2, the first montant lock of a kind of concealed bicycle car as claimed in claim 1, it is characterized in that, but this slide bar wears last collar (36), spring (37) and the following collar (38) of stop bit in this sliding sleeve lower end anchor ring successively, and there is a clasp (39) to fasten on this slide bar of this time collar bottom, so that make spring when locking and unblank, be in compression all the time.
3, the first montant lock of a kind of concealed bicycle car as claimed in claim 2 is characterized in that this clasp is E shape, fixes in this slide bar based on being embedded in the annular groove (332) that this slide bar is provided with.
4, the first montant lock of a kind of concealed bicycle car as claimed in claim 1 is characterized in that this gear ring is provided with 3 or 4 pairs of teeth groove.
5, the first montant lock of a kind of concealed bicycle car as claimed in claim 1 is characterized in that this slide bar termination is rotated with in the shrinkage pool (341) of this slide bar attaching parts.
6, the first montant lock of a kind of concealed bicycle car as claimed in claim 1 is characterized in that, this key bar fixes in this slide bar attaching parts by the slotted eye (342) that passes this slide bar attaching parts and be provided with.
7, the first montant lock of a kind of concealed bicycle car as claimed in claim 1, it is characterized in that, the first montant of this car upper end inner peripheral surface is provided with belt stop surface (21), and this lock core cylinder bottom face is positioned this belt stop surface, is convenient to this lock core cylinder and is fixed in the first montant of this car based on adhesive means.
8, the first montant lock of a kind of concealed bicycle car as claimed in claim 1, it is characterized in that, the fixed block (23) that the centre is provided with screw is welded in the first montant lower port of this car, screw (24) is set in and is rotated with in this screw after upper port is the tungsten filament pipe (25) of type, force this tungsten filament pipe upwards to push the tube wall of first montant of car and front fork vertical bar when screw screws in this screw, first montant of realization car and front fork vertical bar are fixed.
CN 200420108721 2004-11-10 2004-11-10 Concealed leading end vertical post lock for bicycle Expired - Fee Related CN2744583Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420108721 CN2744583Y (en) 2004-11-10 2004-11-10 Concealed leading end vertical post lock for bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420108721 CN2744583Y (en) 2004-11-10 2004-11-10 Concealed leading end vertical post lock for bicycle

Publications (1)

Publication Number Publication Date
CN2744583Y true CN2744583Y (en) 2005-12-07

Family

ID=35579366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420108721 Expired - Fee Related CN2744583Y (en) 2004-11-10 2004-11-10 Concealed leading end vertical post lock for bicycle

Country Status (1)

Country Link
CN (1) CN2744583Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102190049A (en) * 2010-03-10 2011-09-21 捷安特(中国)有限公司 Improvement on adjustable bicycle head vertical rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102190049A (en) * 2010-03-10 2011-09-21 捷安特(中国)有限公司 Improvement on adjustable bicycle head vertical rod
CN102190049B (en) * 2010-03-10 2013-05-01 捷安特(中国)有限公司 Improvement on adjustable bicycle head vertical rod

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051207

Termination date: 20091210