CN201460480U - Combination padlock favorable for accurate code adjustment - Google Patents
Combination padlock favorable for accurate code adjustment Download PDFInfo
- Publication number
- CN201460480U CN201460480U CN200920124252XU CN200920124252U CN201460480U CN 201460480 U CN201460480 U CN 201460480U CN 200920124252X U CN200920124252X U CN 200920124252XU CN 200920124252 U CN200920124252 U CN 200920124252U CN 201460480 U CN201460480 U CN 201460480U
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- Prior art keywords
- lock
- lockhole
- stock
- steel ball
- digit wheel
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Abstract
The utility model relates to a combination padlock favorable for accurate code adjustment, which comprises a lock casing (1) provided with a first lock hole (11) and a second lock hole (12) as well as a lock rod (2) provided with a long rod (21) and a short rod (22), wherein, a combination lock device which locks or unlocks the lock rod by turning the number wheel is arranged in the first lock hole. The utility model is characterized in that a transverse lock hole (13) communicated with the first lock hole is further formed in the lock casing, a steel ball (4) which is propped against by virtue of the elasticity of a spring (3) is arranged in the transverse lock hole, an arc-shaped clamping groove (211) for the steel ball to be clamped in is formed at the lower end of the long rod, and when the lock rod is rotated for 180 degrees and lowered to be ready for code adjustment, the steel ball is clamped into the arc-shaped clamping groove. The lock rod can be locked in the code adjustment position, thereby effectively prevent the lock rod from entering the code adjustment state before being lowered to the lowest position. Moreover, the code adjustment can be carried out conveniently without maintaining a pressing force upon the lock rod.
Description
Technical field
The utility model relates to a kind of cipher hang lock, relates in particular to a kind of cipher hang lock of being convenient to accurately transfer sign indicating number.
Background technology
Existing cipher hang lock generally comprises the lock housing with first lockhole and second lockhole and has stock and the quarter butt and the locking bar that takes the shape of the letter U, wherein stock is spacing rotationally in first lockhole, and can move up and down by relative first lockhole, the first lockhole inner bottom part is provided with a spring that upwards holds stock, and being provided with in first lockhole of lock housing by pulling out changes digit wheel with the stock snap close or the coded lock device of triping; During locking, with locking bar press down make stock and quarter butt respectively vertical the entering in first lockhole and second lockhole of correspondence locked by coded lock device; During release, rotate digit wheel and make coded lock device remove locking stock, U-shape sword iron just can be under the effect of spring bullet on the whole, the quarter butt of locking bar breaks away from the restriction of first lock housing and release.
As a patent No. is a kind ofly the Chinese utility model patent " cipher hang lock " of ZL200520102057.9 (notification number is CN2804305Y) has disclosed to collect the padlock that coded lock and key lock in one, it comprises a lock body and a locking bar, this locking bar roughly is the U type, it includes a quarter butt and a stock, quarter butt is located on the position corresponding to the first bar hole of lock body one side, and is provided with this quarter butt to be locked or remove with a key in the first bar hole of lock body this quarter butt is locked key lock apparatus to unblank; But the stock padlock is gone into lock body in addition in the second bar hole of side, and is provided with in the second bar hole of lock body by pulling out and changes digit wheel with the stock snap close or the coded lock device of triping.
Be a kind of padlock the Chinese utility model patent " a kind of padlock " of ZL200820083066.1 (notification number is CN201176761Y) has disclosed also as the patent No. of the applicant application, comprise the lock housing with first lockhole and second lockhole and have stock and the locking bar of quarter butt, wherein stock is spacing rotationally in first lockhole; The lock housing upper left-hand has breach, spacingly in the breach have-dead bolt of breach move left and right relatively, the top of dead bolt has the stopper slot that the right side is run through, under dead bolt top moves to state in the breach, described stopper slot cooperates formation to carry out spacing bar hole, front and back to quarter butt with the right inwall of breach, is provided with in described second lockhole to remove the key lock apparatus that locking is unblanked to dead bolt with the dead bolt locking or by key.
Existing various cipher hang lock is when transferring sign indicating number, need coded lock device to be under the situation of unlocking condition, with locking bar Rotate 180 degree, press down locking bar then, push pad by the protruding key on the stock of pad top, make each lock tube be displaced downwardly to extreme lower position, protruding key on the lock tube leaves keyway on digit wheel or the lock housing triping with each digit wheel, and this moment, each digit wheel was not subjected to lock tube institute interlock, freely pulled out the commentaries on classics digit wheel, be resettable new unlocking cipher, reach the purpose that becomes sign indicating number.
This accent code structure takes place easily when locking bar is not displaced downwardly to extreme lower position, owing to source of error is misrouted moving digit wheel, enters and transfers the sign indicating number state in advance, causes transferring sign indicating number entanglement state; In addition, the long locking bar below in the coded lock that has in the locking bar is held by spring, need remain with hand when therefore transferring sign indicating number and press down the locking bar action, transfers sign indicating number inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of cipher hang lock of being convenient to accurately transfer sign indicating number is provided at above-mentioned prior art present situation, and this cipher hang lock also has the advantage of transferring sign indicating number easy and convenient.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of cipher hang lock of being convenient to accurately transfer sign indicating number, comprise lock housing and have stock and the locking bar of quarter butt with first lockhole and second lockhole, described stock is spacing rotationally in first lockhole, and can move up and down within the specific limits by relative first lockhole, and in this first lockhole, be provided with by dial changeing digit wheel the locking bar snap close or the coded lock device of triping; It is characterized in that: in lock housing, also have the horizontal lockhole that connects with first lockhole, in this horizontal lockhole, be provided with a steel ball that holds by spring, and described stock lower end have one with the arc-shaped slot that snaps in for this steel ball, at locking bar Rotate 180 degree and be displaced downwardly to and transfer under the sign indicating number state, described steel ball snaps in the described arc-shaped slot.
Above-mentioned arc-shaped slot is opened the side in stock, and under locking bar is in normal lock state, the described dorsad steel ball of described arc-shaped slot.When guaranteeing normally to unblank, steel ball is not stuck in the arc-shaped slot, make unblank light relatively.
Above-mentioned coded lock device includes several digit wheels and several lock tubes, wherein digit wheel is embedded in lock body one by one along in vertical several openings that are provided with of first lockhole, and lock tube is sheathed one by one and longitudinal spacing on stock, each lock tube outer face have can with the protruding key of the latch coupling of digit wheel, have a plurality of keyways that allow protruding key to pass through down in released state on the corresponding described first lockhole sidewall.Certain above-mentioned coded lock device also can adopt existing similar coded lock device, is the coded lock device that relates among the ZL200520102057.9 in the padlock as adopting the patent No..
The middle part of above-mentioned stock has the protuberance that a pair of lock tube carries out upper limit, and the bottom of stock is provided with the jump ring that a pair of lock tube carries out lower limit, and the described first lockhole opening part close-fitting has a limited cover, and this limited cover carries out upper limit to lock tube simultaneously.It is a kind of to stock and the spacing concrete structure of lock tube.
For preventing that digit wheel be not subjected to arbitrarily rotation under the external force effect, above-mentioned coded lock device comprise also that several are provided with corresponding to each digit wheel with structure to each digit wheel rotary stopper, this structure is a steel ball that is located in the default horizontal aperture of lock housing and is held by spring, and steel ball is fastened in the depression between two numbers of digit wheel.And when rotating the number opinion, steel ball and depression collision send tap-tap, point out us to rotate and whether put in place.
Compared with prior art, advantage of the present utility model is: at locking bar Rotate 180 degree and be displaced downwardly to and transfer under the sign indicating number state, steel ball can be taken advantage of a situation and be snapped in the arc-shaped slot of described stock lower end, locking bar is locked in the accent code position, effectively prevent from not to be displaced downwardly to extreme lower position and to enter the sign indicating number state of transferring in advance at locking bar, also have because locking bar is locked, need not to keep pushing the locking bar action when transferring sign indicating number and also can transfer sign indicating number, transfer sign indicating number easy and convenient.
Description of drawings
Fig. 1 is the structure sectional view (lock-out state) of the utility model embodiment;
Fig. 2 is the structure sectional view (transferring the sign indicating number state) of the utility model embodiment;
Fig. 3 is the structure sectional view of lock housing among the utility model embodiment;
Fig. 4 is the perspective view of number opinion among the utility model embodiment;
Fig. 5 is the assembling schematic diagram of locking bar and lock tube among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～5, be a preferred embodiment of the present utility model.
A kind of cipher hang lock of being convenient to accurately transfer sign indicating number, comprise lock housing 1 and have stock 21 and the locking bar 2 of quarter butt 22 with first lockhole 11 and second lockhole 12, so this locking bar 2 roughly takes the shape of the letter U, wherein, first lockhole 11 is positioned at the right part of lock housing 1, and first lockhole 11 is positioned at the left part of lock housing 1 along being arranged at intervals with four opening 14, the second lockholes 12 that run through lock housing 1 front/rear end and right flank on its length direction, and second lockhole 12 is more shallow, only inserts locking for quarter butt 22.
Coded lock device includes four digit wheels 5 and four lock tubes 6, wherein, each digit wheel 5 is embedded in lock body 1 one by one along in first lockhole, 11 vertical respective openings 14 that are provided with, and lock tube 6 is sheathed one by one and longitudinal spacing on stock 21, lock tube 3 is to carry out upper limit by the protuberance 212 that is arranged on stock 21 middle parts, carry out lower limit by the jump ring 7 that is arranged on stock 21 bottoms, and one limited cover 8 is arranged at first lockhole, 11 opening part close-fittings, this limited cover 8 carries out upper limit to lock tube 6 simultaneously, prevents that stock 21 breaks away from first lockhole 11.
Each lock tube 6 outer face have can with the protruding key 61 of latch 51 couplings of digit wheel, have a plurality of keyways 111 that allow protruding key 61 to pass through down in released state on corresponding described first lockhole, 11 sidewalls.
For preventing that digit wheel 5 be not subjected to arbitrarily rotation under the external force effect, this coded lock device comprise also that several are provided with corresponding to each digit wheel 5 with structure to each digit wheel rotary stopper, this structure is a steel ball 10 that is located in the default horizontal aperture 15 of lock housing 1 and is held by spring 9 elasticity, and steel ball 10 is fastened in the depression 52 between two numbers of digit wheel 5.
Certainly coded lock device is not limited to said structure, also can adopt existing various similar coded lock device, is the coded lock device that relates among the ZL200520102057.9 in the padlock as adopting the patent No., so no longer launch to elaborate at this.
Topmost improvement of the present utility model is: the lower position in lock housing 1 also has the horizontal lockhole 13 that connects with first lockhole 11, in this horizontal lockhole 13, be provided with a steel ball 4 that holds by spring 3 elasticity, make steel ball 4 have the trend of close stock 21 all the time, and the lower end that described stock 21 exposes jump ring 7 have one with the arc-shaped slot 211 that snaps in for this steel ball 4, this arc-shaped slot 211 is opened the side in stock 21, at locking bar 2 Rotate 180 degree and be displaced downwardly to and transfer under the sign indicating number state, steel ball 4 snaps in the described arc-shaped slot 211, and be under the normal lock state at locking bar 2, the described dorsad steel ball 4 of described arc-shaped slot 211, promptly steel ball 4 contacts with the external surface of stock 21.
Operating principle of the present utility model and process are as follows:
As shown in Figure 1, during locking, as shown in Figure 1, press down locking bar 2, since the protruding key 61 on the lock tube 6 just in time with first lockhole, 11 sidewalls on keyway 111 be positioned on same vertical straight line, like this, stock 21 just can move down in first lockhole 11, quarter butt 22 also is displaced downwardly in second lockhole 12 simultaneously, arbitrarily rotate digit wheel 5 then, digit wheel 5 drives corresponding lock tube 6 and rotates an angle, i.e. 111 dislocation of keyway on protruding key 61 on the lock tube 6 and first lockhole, 11 sidewalls, so just, stop stock 21 vertically to move up, finished locking process.
During release, rotate digit wheel 5, when turning to the password tram, protruding key 61 on the lock tube 6 just in time with first lockhole, 11 sidewalls on keyway 111 be positioned on same vertical straight line, like this, upwards spur locking bar 2, stock 21 just can move on relative first lockhole 11, quarter butt 22 also breaks away from the restriction of second lockhole 12 thereupon, and release is finished.
As shown in Figure 2, when transferring sign indicating number, coded lock device is in released state, 180 degree rotating rod locks 2 press down locking bar 2 then, make the stock 21 in the locking bar 2 be displaced downwardly to extreme lower position, at this moment, steel ball 4 is just in time aimed in the arc-shaped slot 211 on the stock 21, and steel ball 4 is under the pushing and pressing effect of spring 3, and taking advantage of a situation snaps in the arc-shaped slot 211, stock 21 is locked in the accent code position, guarantee that effectively locking bar 2 is in the accent code position, at this moment, the tooth 51 on the digit wheel 5 also not with lock tube 6 on 61 couplings of protruding key, just can arbitrarily rotate digit wheel 5, digit wheel 5 idle running, after stopping, the numeral that occurs on the digit wheel 5 is new password value.
Claims (5)
1. be convenient to the accurately cipher hang lock of accent sign indicating number for one kind, comprise lock housing (1) and have stock (21) and the locking bar (2) of quarter butt (22) with first lockhole (11) and second lockhole (12), described stock (21) is spacing rotationally in first lockhole (11), and can move up and down within the specific limits by relative first lockhole (11), and in this first lockhole (11), be provided with by dial changeing digit wheel stock (21) snap close or the coded lock device of triping; It is characterized in that: in lock housing (1), also have the horizontal lockhole (13) that connects with first lockhole (11), in this horizontal lockhole (13), be provided with a steel ball (4) that holds by spring (3) elasticity, and described stock (21) lower end have one with for the arc-shaped slot (211) that snaps in of this steel ball (4), at locking bar (2) Rotate 180 degree and be displaced downwardly to and transfer under the sign indicating number state, described steel ball (4) snaps in the described arc-shaped slot (211).
2. cipher hang lock according to claim 1 is characterized in that: described arc-shaped slot (211) is opened in a side of stock (21), and is under the normal lock state at locking bar (2), the described dorsad steel ball of described arc-shaped slot (211) (4).
3. cipher hang lock according to claim 1 and 2, it is characterized in that: described coded lock device includes several digit wheels (5) and several lock tubes (6), wherein digit wheel (5) is embedded in lock body (1) one by one along in vertical several openings (14) that are provided with of first lockhole (11), and lock tube (6) is sheathed one by one and longitudinal spacing on stock (21), each lock tube (6) outer face have can with the protruding key (61) of latch (51) coupling of digit wheel, have a plurality of keyways (111) that allow protruding key (61) to pass through down in released state on corresponding described first lockhole (11) sidewall.
4. cipher hang lock according to claim 3, it is characterized in that: the middle part of described stock (21) has the protuberance (212) that a pair of lock tube (3) carries out upper limit, the bottom of stock (21) is provided with the jump ring (7) that a pair of lock tube (6) carries out lower limit, described first lockhole (11) opening part close-fitting has a limited cover (8), and this limited cover (8) carries out upper limit to lock tube (6) simultaneously.
5. cipher hang lock according to claim 3, it is characterized in that: described coded lock device comprise also that several are provided with corresponding to each digit wheel (5) with structure to each digit wheel rotary stopper, this structure is a steel ball (10) that is located in the default horizontal aperture (15) of lock housing (1) and is held by spring (9) elasticity, and steel ball (10) is fastened in the depression (52) between two numbers of digit wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920124252XU CN201460480U (en) | 2009-07-07 | 2009-07-07 | Combination padlock favorable for accurate code adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920124252XU CN201460480U (en) | 2009-07-07 | 2009-07-07 | Combination padlock favorable for accurate code adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460480U true CN201460480U (en) | 2010-05-12 |
Family
ID=42387834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920124252XU Expired - Lifetime CN201460480U (en) | 2009-07-07 | 2009-07-07 | Combination padlock favorable for accurate code adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201460480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031810A (en) * | 2015-03-13 | 2016-10-19 | 丁要武 | Powder absorbing device, and medicine case assembly connected with powder absorbing device body of same |
| CN107119998A (en) * | 2017-06-20 | 2017-09-01 | 丁玉斗 | Identification sequential transformations mechanical code lock |
| CN111186804A (en) * | 2020-01-21 | 2020-05-22 | 温州职业技术学院 | Anti-falling device of material hoister |
-
2009
- 2009-07-07 CN CN200920124252XU patent/CN201460480U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031810A (en) * | 2015-03-13 | 2016-10-19 | 丁要武 | Powder absorbing device, and medicine case assembly connected with powder absorbing device body of same |
| CN107119998A (en) * | 2017-06-20 | 2017-09-01 | 丁玉斗 | Identification sequential transformations mechanical code lock |
| CN111186804A (en) * | 2020-01-21 | 2020-05-22 | 温州职业技术学院 | Anti-falling device of material hoister |
| CN111186804B (en) * | 2020-01-21 | 2021-11-30 | 温州职业技术学院 | Anti-falling device of material hoister |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO YUTAI LOCK INDUSTRY CO., LTD. Free format text: FORMER OWNER: NINGBO YUTAI HARDWARE CO., LTD. Effective date: 20111213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111213 Address after: An Shan village 315033 Zhejiang province Ningbo Jiangbei District Hongtang Street Patentee after: Ningbo Yutai Lock Industry Co., Ltd. Address before: An Shan village 315033 Zhejiang province Ningbo Jiangbei District Hongtang Street Patentee before: Ningbo Yutai Hardware Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |