CN208858257U - A kind of Simple bicycle lock - Google Patents
A kind of Simple bicycle lock Download PDFInfo
- Publication number
- CN208858257U CN208858257U CN201821191032.4U CN201821191032U CN208858257U CN 208858257 U CN208858257 U CN 208858257U CN 201821191032 U CN201821191032 U CN 201821191032U CN 208858257 U CN208858257 U CN 208858257U
- Authority
- CN
- China
- Prior art keywords
- lock housing
- digit wheel
- lock
- locking bar
- limited block
- 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.)
- Active
Links
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a kind of Simple bicycle lock, including lock housing, locking bar, the chain being connected between the lock housing and the locking bar；Setting plug-in opening is successively rotatably set with digit wheel for locking bar cooperation inserting to lock in the middle part of the lock housing in the lock housing, and setting spring washer pre-tightens rotational positioning between the digit wheel, and the lock housing tail end is connected with end block piece, the limit of check mark code wheel；Axially spaced-apart is provided with limited block on the locking bar, the digit wheel includes inner ring and outer ring, its inner ring is provided with a notch and passes through for limited block, and for the limited block interval width for the insertion of digit wheel inner ring, i.e., digit wheel rotates in lock housing makes its notch and limited block misplace to lock；When unlock, digit wheel is rotated, is checked numbers by spring washer and takes turns rotational positioning, accurate rotational keeps notch and limited block corresponding, take out and unlock for locking bar in unlock number；Overall structure is simply unlocked conveniently.
Description
Technical field
The utility model relates to bicycle lock fields.
Background technique
Currently, the assembly of existing bicycle lock internal structure is complicated, component is various, and processing cost is high, be not suitable for it is common from
The application of driving；Meanwhile existing ordinary bicycle lock almost uses key and lock-insertion structure, unlocking must use key, leave behind
Bicycle cannot be used when key, and more trouble is brought to user, it is not convenient enough.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the related technology at least to a certain extent.For this purpose,
The utility model proposes a kind of structure is simple, convenient Simple bicycle lock of unlocking.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Simple bicycle lock, including lock housing, locking bar, the chain being connected between the lock housing and the locking bar；It is described
Setting plug-in opening is successively rotatably set with digit wheel in the lock housing for locking bar cooperation inserting to lock in the middle part of lock housing,
Spring washer is set between the digit wheel and pre-tightens rotational positioning, and the lock housing tail end is connected with end block piece, check mark code wheel limit
Position；Axially spaced-apart is provided with limited block on the locking bar, and the digit wheel includes inner ring and outer ring, and inner ring is provided with one
Notch is passed through for limited block, and the limited block interval width is for the insertion of digit wheel inner ring, i.e., digit wheel rotates in lock housing and makes
Its notch and limited block dislocation are to lock；The utility model when application is lockked, upset, notch and limit on digit wheel by digit wheel
Position block dislocation, and block locking bar；When unlock, rotate digit wheel, checked numbers by spring washer and take turns rotational positioning, accurate rotational in
Number is unlocked, keeps notch and limited block corresponding, takes out and unlock for locking bar；Overall structure is simply unlocked conveniently.
As an improvement of the above technical solution, the end block piece is M type spring, is provided in the lock housing tail end circumferential direction
Two symmetrical first clamping grooves, are respectively clamped into for the both sides of the M type spring, meanwhile, between two first clamping grooves
Lock housing outer wall on be provided with the second axial card slot, be caught in for the bending place in the middle part of the M type spring, that is, fix the M type
Spring, so that code wheel of checking the number is installed into the limit of row end.
As a further improvement of the above technical scheme, it is arranged between the M type spring and the digit wheel of lock housing tail end
There is thick washer, to reduce friction while increase installation pretightening force.
Further, one end of the lock housing connection chain is provided with bearing surface, to be abutted with the spring washer left end, institute
The right end for stating spring washer abuts first digit wheel, while being provided with thin pad between the spring washer left end and the bearing surface
Circle reduces friction；And it is provided with spring washer and thin washer between two digit wheels and reaches rotational positioning to install preload and reduces
Frictional force.
Further, axial locating slot is set on the lock housing lateral wall, on the spring washer, thick washer and thin washer
It is correspondingly arranged on protrusion, the protrusion and the locating slot cooperate with circumferential limit.
Further, the thick washer and thin washer correspond to digit wheel indentation, there and are also equipped with notch, for the limit of the locking bar
Position block passes through.
Preferably, the digit wheel its number position corresponding with the side that spring washer is affixed is respectively arranged with round recessed
Slot is symmetrically arranged with the abutting part for buckling into the circular groove on the spring washer, checks numbers and take turns rotational positioning.
The beneficial effects of the utility model are: a kind of Simple bicycle of the utility model is locked, including lock housing, locking bar, even
Connect the chain between the lock housing and the locking bar；Setting plug-in opening is for locking bar cooperation inserting to lock in the middle part of the lock housing
It is fixed, digit wheel is successively rotatably set in the lock housing, setting spring washer pre-tightens rotational positioning, and institute between the digit wheel
It states lock housing tail end and is connected with end block piece, the limit of check mark code wheel；Axially spaced-apart is provided with limited block, the number on the locking bar
Wheel includes inner ring and outer ring, and inner ring is provided with a notch and passes through for limited block, the limited block interval width for number
The insertion of code wheel inner ring, i.e. digit wheel rotate in lock housing makes its notch and limited block misplace to lock；The utility model is being applied
When latching, digit wheel is upset, and the notch on digit wheel and limited block misplace, and block locking bar；When unlock, digit wheel is rotated, is led to
Cross spring washer and check numbers and take turns rotational positioning, accurate rotational keeps notch and limited block corresponding in unlock number, take out for locking bar and
Unlock；Overall structure is simply unlocked conveniently.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the installation condition decomposition diagram of the utility model；
Fig. 2 is the partial enlarged view of I.
Specific embodiment
Referring to figs. 1 to Fig. 2, a kind of Simple bicycle of the utility model is locked, including lock housing 1, locking bar 2, is connected to described
Chain 3 between lock housing 1 and the locking bar 2；Plug-in opening is arranged in the middle part of the lock housing 1 to insert for the locking bar 2 cooperation to lock, institute
It states and is successively rotatably set with digit wheel 4 in lock housing 1, spring washer 5 is set between the digit wheel 4 and pre-tightens rotational positioning, and institute
It states 1 tail end of lock housing and is connected with end block piece, the end block piece is M type spring 6, is provided with two in the 1 tail end circumferential direction of lock housing
A symmetrical first clamping groove 11 is respectively clamped into for the both sides of the M type spring 6, meanwhile, two first clamping grooves 11 it
Between 1 outer wall of lock housing on be provided with the second axial card slot 12, be caught in for the bending place at 6 middle part of the M type spring, i.e., fixed institute
M type spring 6 is stated, so that the installation of code wheel 4 of checking the number carries out end limit；Axially spaced-apart is provided with limited block 21, institute on the locking bar 2
Stating digit wheel 4 includes inner ring and outer ring, and inner ring is provided with a notch and passes through for limited block 21, and the limited block 21 is spaced
For width for the insertion of 4 inner ring of digit wheel, i.e., digit wheel 4 rotates in lock housing 1 makes its notch and limited block 21 misplace to lock；This
Utility model when application is lockked, upset by digit wheel 4, and the notch on digit wheel 4 and limited block 21 misplace, and block locking bar 2；Solution
When lock, digit wheel 4 is rotated, by 5 check mark code wheel of spring washer, 4 rotational positioning, accurate rotational makes notch and limit in unlock number
Position block 21 is corresponding, takes out and unlocks for locking bar 2；Overall structure is simply unlocked conveniently.
Further, it is provided with thick washer 15 between the M type spring 6 and the digit wheel 4 of 1 tail end of lock housing, is rubbed with reducing
It wipes while increasing installation pretightening force.
In the present embodiment, one end that the lock housing 1 connects chain 3 is provided with bearing surface 13, with the spring washer 5
Left end abuts, and the right end of the spring washer 5 abuts first digit wheel 4, while 5 left end of the spring washer and the abutting
It is provided with thin washer 14 between face 13 and reduces friction；And be provided between subsequent two digit wheels 4 spring washer 5 and thin washer 14 with
Installation, which pre-tightens, to be reached rotational positioning and reduces frictional force, i.e., described its number corresponding with the side that spring washer 5 is affixed of digit wheel 4
Position is respectively arranged with circular groove 41, is symmetrically arranged with the abutting part for buckling into the circular groove 41 on the spring washer 5,
4 rotational positioning of check mark code wheel.
Further, axial locating slot 16 is set on 1 lateral wall of lock housing, the spring washer 5, thick washer 15 and thin
Protrusion 17 is correspondingly arranged on washer 14, the protrusion 17 cooperates with the locating slot 16 with circumferential limit；Further,
The thick washer 15 and corresponding 4 indentation, there of digit wheel of thin washer 14 are also equipped with notch, wear for the limited block 21 of the locking bar 2
It crosses.
The above specific structure and dimension data are illustrated to the preferred embodiment of the utility model, but this reality
It is not limited to the specific embodiments with novel creation, those skilled in the art are in the premise without prejudice to the spirit of the present invention
Various equivalent deformation or replacement can be also made down, these equivalent deformations or replacement are all contained in the claim of this application and are limited
In fixed range.
Claims (7)
1. a kind of Simple bicycle lock, including lock housing (1), locking bar (2), are connected between the lock housing (1) and the locking bar (2)
Chain (3)；Setting plug-in opening is for the locking bar (2) cooperation inserting to lock in the middle part of the lock housing (1), it is characterised in that: described
It is successively rotatably set in lock housing (1) digit wheel (4), it is fixed that spring washer (5) preload rotation is set between the digit wheel (4)
Position, and the lock housing (1) tail end is connected with end block piece, check mark code wheel (4) limit；Axially spaced-apart is arranged on the locking bar (2)
Have limited block (21), the digit wheel (4) includes inner ring and outer ring, and inner ring is provided with a notch and wears for limited block (21)
It crosses, for limited block (21) interval width for the insertion of digit wheel (4) inner ring, i.e., digit wheel (4) rotates on lock housing (1) makes it
Notch and limited block (21) dislocation are to lock.
2. a kind of Simple bicycle lock according to claim 1, it is characterised in that: the end block piece is M type spring
(6), circumferentially there are two symmetrical first clamping grooves (11) for setting for lock housing (1) tail end, for the both sides of the M type spring (6)
It is respectively clamped into, meanwhile, the second axial card slot is provided on lock housing (1) outer wall between two first clamping grooves (11)
(12), it is caught in for the bending place in the middle part of the M type spring (6), that is, fixes the M type spring (6).
3. a kind of Simple bicycle lock according to claim 2, it is characterised in that: lock housing (1) connection chain (3)
One end is provided with bearing surface (13), and to abut with the spring washer (5) left end, the right end of the spring washer (5) abuts the
One digit wheel (4), while being provided with thin washer (14) between the spring washer (5) left end and bearing surface (13) and reducing friction；
And spring washer (5) and thin washer (14) are provided between two digit wheels (4) to install preload and reduce frictional force.
4. a kind of Simple bicycle lock according to claim 3, it is characterised in that: the M type spring (6) and lock housing (1)
Thick washer (15) are provided between the digit wheel (4) of tail end, to reduce friction while increase installation pretightening force.
5. a kind of Simple bicycle lock according to claim 4, it is characterised in that: be arranged on lock housing (1) lateral wall
Axial locating slot (16) is correspondingly arranged on protrusion on the spring washer (5), thick washer (15) and thin washer (14)
(17), the protrusion (17) and the locating slot (16) cooperate with circumferential limit.
6. a kind of Simple bicycle lock according to claim 5, it is characterised in that: the washer corresponds to digit wheel (4) and lacks
It is also equipped with notch at mouthful, is passed through for the limited block (21) of the locking bar (2).
7. a kind of Simple bicycle lock according to claim 1, it is characterised in that: the digit wheel (4) and spring washer
(5) side being affixed corresponds to its number position and is respectively arranged with circular groove (41), is symmetrically arranged on the spring washer (5)
Buckle into the abutting part of the circular groove (41), check mark code wheel (4) rotational positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191032.4U CN208858257U (en) | 2018-07-25 | 2018-07-25 | A kind of Simple bicycle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191032.4U CN208858257U (en) | 2018-07-25 | 2018-07-25 | A kind of Simple bicycle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208858257U true CN208858257U (en) | 2019-05-14 |
Family
ID=66413252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191032.4U Active CN208858257U (en) | 2018-07-25 | 2018-07-25 | A kind of Simple bicycle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208858257U (en) |
-
2018
- 2018-07-25 CN CN201821191032.4U patent/CN208858257U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4704935B2 (en) | Cylinder lock device and disengagement mechanism | |
| US5377384A (en) | Locking pivot shoe | |
| EP1979640B1 (en) | Bearing anti creep device | |
| CN208858257U (en) | A kind of Simple bicycle lock | |
| US7124868B2 (en) | One-way clutch device and method for manufacturing the same | |
| CN101363299A (en) | Cylinder lock device | |
| KR100210550B1 (en) | Steering lock device | |
| CN208796204U (en) | A kind of integrated machine terminal carrying out keyboard storage | |
| US3254517A (en) | Rotary latch | |
| CN211186073U (en) | Safety belt buckle lock | |
| JPH0543173Y2 (en) | ||
| CN213015806U (en) | Classroom door lock | |
| JP2511568Y2 (en) | Split type circumferential seal | |
| CN220117931U (en) | Lock body assembly and vehicle-mounted electronic device | |
| CN216197277U (en) | Mechanical lock head applied to intelligent lock | |
| CN205853658U (en) | Combined type carbon ribbon rotating shaft | |
| JP2592420Y2 (en) | Cylinder lock device | |
| CN2275620Y (en) | Double-face mechanical cipher | |
| US3223323A (en) | Magnetic reset counter mechanism | |
| CN2323923Y (en) | Magnetic screwdriver with adjustable torque force | |
| CN206071267U (en) | Electronic lock is easily installed and opens stable inside and outside handle transmission mechanism | |
| US5026175A (en) | Shaft supporting structure | |
| CN219587382U (en) | Switch lock mechanism and lockset | |
| CN200967460Y (en) | Flat tube plug hole self-locking type automobile theft-proof lock | |
| CN219138663U (en) | Cathode lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |