CN203308242U - Safety box lock - Google Patents
Safety box lock Download PDFInfo
- Publication number
- CN203308242U CN203308242U CN2013203639554U CN201320363955U CN203308242U CN 203308242 U CN203308242 U CN 203308242U CN 2013203639554 U CN2013203639554 U CN 2013203639554U CN 201320363955 U CN201320363955 U CN 201320363955U CN 203308242 U CN203308242 U CN 203308242U
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- CN
- China
- Prior art keywords
- lock
- lock core
- negative terminal
- slide block
- elastic device
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a safety box lock. The safety box lock comprises a lock shell (1), a lock core (12) and a lock tongue (2), wherein the lock core is internally provided with a lock hole (5); the lock tongue (2) is connected with a sliding block (16); the sliding block is in transmission connection with a rotating shaft (10). The safety box lock is characterized in that the lock core is arranged in the lock shell in a non-rotatable manner, and is internally provided with an upper special spring piece, a lower special spring piece and a poking piece which are matched with the lock hole; the upper special spring piece and the lower special spring piece are correspondingly provided with an upper edge blocking column and a lower edge blocking column; the special spring pieces are provided with grooves which are matched with the edge blocking columns; the other end of the lower edge blocking column is connected with a moving block (11); the other end of the moving block is connected with a second elastic device; the lock shell is internally provided with a negative terminal; the second elastic device is connected with a positive terminal; the positive terminal and the negative terminal are connected with a power supply which is connected with an electromagnetic valve (17). Therefore, only when an original key is correctly inserted into the safety box lock and the moving block moves upwards to contact the negative terminal, the power supply can be switched on, so that resources are saved.
Description
Technical field
The utility model relates to a kind of Safe lock, particularly be a kind of only in use the energising Safe lock.
Background technology
The use of strongbox is more and more general in daily life, and in prior art, strongbox is all the electric energy storage device such as battery of packing into, makes the strongbox energising.Because also will being placed in strongbox, used time battery not guarantees power supply, with regard to needs, often battery is changed like this, not only wasted very much resource, and after dead battery, strongbox will not opened, essential use standby key just can, if standby key not in the situation that, will cause trouble to the user, and the lock core of prior art is circle, therefore, aspect reply robber's technical unlocking, comparatively weak.
Summary of the invention
In view of the problem that known technology exists, the technical problems to be solved in the utility model is to be to provide a kind of Safe lock of only switching in use.
For solving the problems of the technologies described above, the utility model takes following technical scheme to complete:
A kind of Safe lock, comprise lock housing, lock core and dead bolt, in described lock core, be provided with lockhole, described dead bolt is connected with slide block, described slide block is connected with rotating shaft transmission, it is characterized in that: described lock core is non-rotatable to be arranged in lock housing, in described lock core, be provided with lockhole be complementary upper, lower different type pellet and plectrum, on described, the lower different type pellet is connected with elastic device respectively, on described, lower different type pellet correspondence is provided with, following bumping post, described special-shaped marble is provided with the groove be complementary with the side bumper post, the other end of described top bumping post is nested with axis of rotation, described axis of rotation is provided with the groove be complementary with the top bumping post, the other end of described following bumping post is connected with the movable block of contact-carrying, the other end of described movable block is connected with the second elastic device, in described lock housing, be provided with negative terminal, described the second elastic device is connected with plus end, described positive and negative terminal is connected with power supply, on described movable block, move power connection while touching with negative terminal, described power supply is connected with electromagnetic valve, described plectrum one end and axis of rotation are hinged, the described plectrum other end is connected with slide block.The cross section of described lock core is the cross section of other geometries except circular, and the cross sectional shape of the interior profile of described lock housing and the outline of lock core is complementary.Described slide block is provided with stopper slot, is provided with limited block in described stopper slot.
The beneficial effects of the utility model are: after the correct insertion of original key, special-shaped marble moves in the groove that makes the side bumper post fall into special-shaped marble, under the second elastic device effect, movable block also moves up thereupon and contacts with negative terminal, and movable block is connected by the second elastic device and plus end, thereby form namely power connection of closed-loop path, so just make only energising in use of Safe lock, saved resource.
The accompanying drawing explanation
Below further describe by reference to the accompanying drawings again embodiment:
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 I place enlarged drawing.
The specific embodiment
Accompanying drawing has meaned structure of the present utility model and embodiment, each details of embodiment is below described by reference to the accompanying drawings again, this Safe lock, comprise lock housing 1, lock core 12 and dead bolt 2, in described lock core 12, be provided with lockhole 5, described lock core 12 is non-rotatable to be arranged in lock housing 1, be the cross section of the cross section of described lock core 12 for other geometries except circular, quadrangle for example, the cross sectional shape of the interior profile of described lock housing 1 and the outline of lock core 12 is complementary, lock core is just not rotatable like this, increased the difficulty of technical unlocking, improve the theftproof performance of lock core, described dead bolt 2 is connected with slide block 16, described slide block 16 is in transmission connection with rotating shaft 10, be that rotating shaft 10 is provided with handle knob 20, in described handle knob 20, be provided with gear 21, described slide block 10 is provided with the tooth bar 22 be complementary with gear 21, in described lock core 12, be provided with lockhole 5 be complementary upper, lower different type pellet 6, 7 and plectrum 15, on described, lower different type pellet 6, 7 are connected with elastic device 23 respectively, described elastic device 23 is the special-shaped marble back-moving spring, on described, lower different type pellet 6, 7 correspondences are provided with, following bumping post 8, 9, described special-shaped marble is provided with the groove be complementary with the side bumper post, the other end of described top bumping post 6 is nested with axis of rotation 3, described axis of rotation 3 is provided with the groove be complementary with top bumping post 6, the other end of described following bumping post 7 is connected with the movable block of contact-carrying 11, the other end of described movable block 11 is connected with the second elastic device 24, described the second elastic device 24 is the contact back-moving spring, one side of described movable block 11 is provided with negative terminal 13, described contact back-moving spring is connected with plus end 14, described positive and negative terminal is connected with power supply, power connection while moving with negative terminal 13 touching on described movable block 11, described power supply is connected with electromagnetic valve 17, described plectrum 15 1 ends and axis of rotation 3 are hinged, described plectrum 15 other ends are connected with slide block 16, described slide block 16 is provided with stopper slot 18, in described stopper slot 18, be provided with limited block 19, slide block 16 just moves only in the scope of stopper slot 18 like this.When original key correctly inserted, special-shaped marble moved in the groove that makes the side bumper post fall into special-shaped marble, and after top bumping post 8 fell, the other end broke away from the groove of axis of rotation 3, makes axis of rotation 3 free to rotate, and namely plectrum 15 can swing along with slide block 16; Because following bumping post 9 moves up, under the action of reset spring of contact, movable block 11 also moves up thereupon, and then movable block 11 contacts with the negative terminal 13 that is arranged on movable block 11 one side, and movable block 11 is connected by contact back-moving spring and plus end 14, thereby form namely power connection of closed-loop path, after power connection, electromagnetic valve 17 moves down, rotating handle knob 20 band carry-over bars 22 moves, thereby make whole slide block 16 displacements, drive dead bolt 2 travelling backwards, make lock open.Original key is extracted, due to the effect of special-shaped marble back-moving spring elastic force, special-shaped marble moves, the past extrapolation of bumping post 9 below, when bumping post 9 was toward extrapolation below, movable block 11 also past extrapolation, now movable block 11 separated with negative terminal 13, and electrifying system is cut off, electromagnetic valve 17 resets slide block 16 is withstood, and makes slide block 16 irremovable; Now top bumping post 8 is pushed out and blocks axis of rotation 3, makes axis of rotation 3 non-rotatable, and namely fixedly plectrum 15 is irremovable, and also not slidably, security performance is stronger for slide block 16 like this.Although the utility model simplicity of design, can reach very useful effect, must bring better benefit to enterprise.
Claims (3)
1. Safe lock, comprise lock housing (1), lock core (12) and dead bolt (2), in described lock core (12), be provided with lockhole (5), described dead bolt (2) is connected with slide block (16), described slide block (16) is in transmission connection with rotating shaft (10), it is characterized in that: described lock core (12) is non-rotatable to be arranged in lock housing (1), in described lock core (12), be provided with lockhole (5) be complementary upper, lower different type pellet (6), (7) and plectrum (15), on described, lower different type pellet (6), (7) with elastic device (23), be connected respectively, on described, lower different type pellet (6), (7) correspondence is provided with, following bumping post (8), (9), described special-shaped marble is provided with the groove be complementary with the side bumper post, the other end of described top bumping post (8) is nested with axis of rotation (3), described axis of rotation (3) is provided with the groove be complementary with top bumping post (8), the other end of described following bumping post (9) is connected with the movable block (11) of contact-carrying, the other end of described movable block (11) is connected with the second elastic device (24), in described lock housing (1), be provided with negative terminal (13), described the second elastic device (24) is connected with plus end (14), described positive and negative terminal is connected with power supply, on described movable block (11), move power connection while touching with negative terminal (13), described power supply is connected with electromagnetic valve (17), described plectrum (15) one ends and axis of rotation (3) are hinged, described plectrum (15) other end is connected with slide block (16).
2. a kind of Safe lock according to claim 1 is characterized in that: the cross section of described lock core (12) is the cross section of other geometries except circle, and the cross sectional shape of the outline of the interior profile of described lock housing (1) and lock core (12) is complementary.
3. a kind of Safe lock according to claim 1, it is characterized in that: described slide block (16) is provided with stopper slot (18), in described stopper slot (18), is provided with limited block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203639554U CN203308242U (en) | 2013-06-25 | 2013-06-25 | Safety box lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203639554U CN203308242U (en) | 2013-06-25 | 2013-06-25 | Safety box lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308242U true CN203308242U (en) | 2013-11-27 |
Family
ID=49614461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203639554U Withdrawn - After Issue CN203308242U (en) | 2013-06-25 | 2013-06-25 | Safety box lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334653A (en) * | 2013-06-25 | 2013-10-02 | 温州威泰锁业有限公司 | Safe box lock |
-
2013
- 2013-06-25 CN CN2013203639554U patent/CN203308242U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334653A (en) * | 2013-06-25 | 2013-10-02 | 温州威泰锁业有限公司 | Safe box lock |
| CN103334653B (en) * | 2013-06-25 | 2015-07-01 | 温州威泰锁业有限公司 | Safe box lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |