CN202299756U - Cashbox drawer fraud prevention lock - Google Patents
Cashbox drawer fraud prevention lock Download PDFInfo
- Publication number
- CN202299756U CN202299756U CN 201120376530 CN201120376530U CN202299756U CN 202299756 U CN202299756 U CN 202299756U CN 201120376530 CN201120376530 CN 201120376530 CN 201120376530 U CN201120376530 U CN 201120376530U CN 202299756 U CN202299756 U CN 202299756U
- Authority
- CN
- China
- Prior art keywords
- trip
- plectrum
- lock
- drawer
- lock frame
- 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
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Abstract
The utility model discloses a cashbox drawer fraud prevention lock, comprising a lock frame, a snap hook, a pull sheet, and an electromagnet. A state switch is installed on the lock frame which is provided with a groove; the snap hook is installed on the lock frame rotatably; the snap hook comprises a slot part and a force application guide part; the pull sheet is matched with the snap hook and is installed on the lock frame rotatably; the pull sheet comprises a leaning part, a hook part, a pull sheet closing rotation angle limiting part and a pressing part; a tensile elasticity member capable of driving linkage rotation of the pull sheet for enabling the pressing part to trigger the state switch upon the rotation closing of the snap hook is disposed between the pull sheet and the snap hook; the electromagnet is installed on the lock frame; and a draw bar of the electromagnet is hooked with the hook part through a hinge pin for drawing the pull sheet to rotate and open. The cashbox drawer fraud prevention lock enables accurate identification of opening and closing states of a drawer at any time with the state switch and prevents inaccurate counting of the state switch in a false closing state of the drawer.
Description
Technical field
The utility model relates to a kind of lock, is meant the anti-swindle lock of a kind of cash box drawer especially.
Background technology
Be used for locking the lock of cash box drawer at present, when the cashier touches the cash box drawer, drawer is in half-open semi-closure state; This state is referred to as vacation and closes; And lock also is in semi-closed state and does not cut out fully, but this moment lock status switch on but often be shown as and closed, bring lock to close illusion and lose vigilance to the cashier; Do not reexamine the new closing drawers of laying equal stress on, cause unnecessary loss easily.And, need count the switching number of times of cash box drawer sometimes, and this vacation close also make the counting not accurate enough.
The utility model content
The utility model technical problem to be solved is: a kind of anti-swindle lock of cash box drawer that can correctly show cash box drawer on off state at any time is provided.
For solving the problems of the technologies described above, the technical scheme of the utility model is: the anti-swindle lock of a kind of cash box drawer comprises the lock frame; On the said lock frame status switch is installed; Said lock frame is provided with the groove that is used to hold the drawer bayonet lock, and said anti-swindle lock also comprises: trip, and said trip rotates and is installed on the said lock frame; Said trip comprises socket and application of force guide part; Said socket is provided with the slot with groove fit, and said application of force guide part is provided with the trip closed and trip is opened face, and said trip closed and trip are opened face and seamlessly transitted through the first switching transition drift angle; The plectrum that cooperates with trip; Said plectrum rotates and is installed on the said lock frame; Said plectrum comprises the portion of leaning, hook portion and splenium; The said portion of leaning comprises with the plectrum closed of trip closed cooperation and the plectrum of trip unlatching face cooperation opens face; Said plectrum closed and plectrum are opened face and are seamlessly transitted through the second switching transition drift angle, and the application of force guide part of said trip and the portion of leaning of plectrum cooperatively interact and accomplish unlatching, suddenly change, close closed procedure, are provided with between said plectrum and the trip and when the trip rotary closing, spur the tensile elasticity part that the compressing tablet that makes splenium shake-up status switch is rotated in the plectrum interlock; Be installed on the electromagnet on the said lock frame, the pull bar of said electromagnet and said hook portion spur said plectrum through the bearing pin hook and rotarily open.
As a kind of preferred scheme, said anti-swindle lock is equipped with the angular stop means that is used to limit the trip and the plectrum anglec of rotation, and said angular stop means is installed on the said lock frame.
As a kind of preferred scheme; Said angular stop means comprises that being arranged at the trip unlatching anglec of rotation spacer pin of locking on the frame closes anglec of rotation limiting section with the plectrum that is arranged on the plectrum, and said plectrum is closed anglec of rotation limiting section and lock frame end face engagement limits closing angle.
After having adopted technique scheme, the effect of the utility model is: promote drawer, the bayonet lock on the drawer snaps onto and promotes the trip rotary closing in the slot; In its process; First of application of force guide part open and close the transition drift angle head on plectrum lean portion the time be the sudden change position that drawer is closed, if continue this moment to promote drawer, trip continues to be pushed rotary closing; Trip closed and plectrum closed are cooperated, and drawer just can't be retreated unlatching again; If drawer promotes the position and does not cross the sudden change position, decontrol drawer, drawer can be automatically springed open.And status switch promotes just to be touched by splenium after the sudden change position has been crossed in the position at drawer just, thus accurate recognition the closed condition of drawer, cause the counting of status switch inaccurate when effectively having avoided the false closed condition of drawer.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structure sectional view of the utility model embodiment closed condition;
Fig. 2 is the structure sectional view of the utility model embodiment mutation status;
Fig. 3 is the structure sectional view of the utility model embodiment opening;
Fig. 4 is the structure sectional view of the utility model embodiment trip;
Fig. 5 is the structure sectional view of the utility model embodiment plectrum;
In the accompanying drawing: 1. lock frame; 2. trip; 21. socket; 22. application of force guide part; 221. first opens and closes the transition drift angle; 222. trip closed; 223. trip is opened face; 3. plectrum; 31. lean portion; 311. second opens and closes the transition drift angle; 312. plectrum closed; 313. plectrum is opened face; 32. hook portion; 33. plectrum is closed anglec of rotation limiting section; 34. splenium; 4. extension spring; 5. status switch; 51. status switch compressing tablet; 52. state contact-making switch; 6. electromagnet; 61. pull bar; 7. groove; 8. trip is opened anglec of rotation spacer pin; 9. bearing pin.
The specific embodiment
Through specific embodiment the utility model is done further to describe in detail below.
To shown in Figure 5, the anti-swindle lock of a kind of cash box drawer comprises lock frame 1 like Fig. 1; On the said lock frame 1 status switch 5 is installed; Said lock frame 1 is provided with the groove 7 that is used to hold the drawer bayonet lock, and said anti-swindle lock also comprises: trip 2, and said trip 2 rotates and is installed on the said lock frame 1; Said trip 2 comprises socket 21 and application of force guide part 22; Said socket 21 is provided with the slot that cooperates with groove 7, and said application of force guide part 22 is provided with trip closed 222 and opens face 223 with trip, and said trip closed 222 opens and closes transition drift angle 221 with trip unlatching face 223 through first and seamlessly transits; The plectrum 3 that cooperates with trip 2; Said plectrum 3 rotates and is installed on the said lock frame 1; Said plectrum 3 comprises that the portion of leaning 31, hook portion 32, plectrum close anglec of rotation limiting section 33 and splenium 34; The said portion 31 that leans comprises the plectrum unlatching face 313 of opening face 223 cooperations with the plectrum closed 312 and the trip of 222 cooperations of trip closed; Said plectrum closed 312 opens and closes transition drift angle 311 with plectrum unlatching face 313 through second and seamlessly transits, and is provided with between said plectrum 3 and the trip 2 when trip 2 rotary closings, to spur the tensile elasticity part that plectrum 3 interlock rotations make splenium 34 shake-up status switch compressing tablets 51, and the tensile elasticity part in the present embodiment is extension spring 4; Be installed on the electromagnet 6 on the said lock frame 1, the pull bar 61 of said electromagnet 6 cooperates through bearing pin 9 hooks with hook portion 32 on the plectrum 3.
Said anti-swindle lock is equipped with the angular stop means that is used to limit the trip 2 and plectrum 3 anglecs of rotation, and said angular stop means is installed on the said lock frame 1.Said angular stop means comprises that being arranged at the trip unlatching anglec of rotation spacer pin of locking on the frame 18 closes anglec of rotation limiting section 33 with the plectrum that is arranged on the plectrum 3, and said plectrum is closed anglec of rotation limiting section 33 and lock frame 1 end face engagement limits closing angle.
Promote drawer, the interior groove 7 along lock frame 1 of slot that the bayonet lock on the drawer snaps onto trip socket 21 promotes trips 2 rotary closings, in its process; First of application of force guide part 22 open and close transition drift angle 221 head on plectrum 3 lean portion 31 time be the sudden change position that drawer is closed; If continue to promote drawer, trip 2 continues to be pushed rotary closing, and extension spring 4 is stretched; 3 rotations of extension spring 4 pulling plectrums are closed anglec of rotation limiting section 33 until plectrum and are blocked by lock framves 1 end face and can not continue rotation; Splenium 34 touches status switch compressing tablet 51 in plectrum 3 rotary courses, status switch compressing tablet 51 impaction state contact-making switches 52, and status switch 5 is shown as closes; This moment, trip closed 222 cooperated with plectrum closed 312, and drawer just can't be retreated unlatching again.In the closed procedure of whole pass, status switch 5 promotes just to be touched by splenium 34 after the sudden change position has been crossed in the position at drawer just, thus accurate recognition the closed condition of drawer, cause the counting of status switch 5 inaccurate when effectively having avoided the false closed condition of drawer.
Open drawer like need, with electromagnet 6 energisings, the hook portion 32 of the bearing pin 9 pulling plectrums 3 of the pull bar 61 of electromagnet 6; Make plectrum 3 rotations, the splenium 34 releasing orientation switch covers 51 of plectrum 3, state contact-making switch 52 pops up; Plectrum 3 traction extension springs 4, the application of force guide part 22 of trip 2 is by extension spring 4 pullings thereupon, and trip 2 rotarily opens; The bayonet lock of drawer is released along groove 7 rotations by the socket 21 of trip 2; In this process, trip unlatching face 223 is crossed the second switching transition drift angle 311 and is opened face 313 with plectrum and rotatablely moves in opposite directions, is opened anglec of rotation spacer pin 8 limits firmly until trip closed 222 by trip; This moment, trip was opened face 223 and 313 cooperations of plectrum unlatching face, and drawer is in open mode.
Claims (3)
1. the anti-swindle lock of cash box drawer comprises the lock frame, on the said lock frame status switch is installed, and it is characterized in that: said lock frame is provided with the groove that is used to hold the drawer bayonet lock, and said anti-swindle lock also comprises:
Trip; Said trip rotates and is installed on the said lock frame; Said trip comprises socket and application of force guide part; Said socket is provided with the slot with groove fit, and said application of force guide part is provided with the trip closed and trip is opened face, and said trip closed and trip are opened face and seamlessly transitted through the first switching transition drift angle;
The plectrum that cooperates with trip; Said plectrum rotates and is installed on the said lock frame; Said plectrum comprises the portion of leaning, hook portion and splenium; The said portion of leaning comprises with the plectrum closed of trip closed cooperation and the plectrum of trip unlatching face cooperation opens face; Said plectrum closed and plectrum are opened face and are seamlessly transitted through the second switching transition drift angle, and the application of force guide part of said trip and the portion of leaning of plectrum cooperatively interact and accomplish unlatching, suddenly change, close closed procedure, are provided with between said plectrum and the trip and when the trip rotary closing, spur the tensile elasticity part that the compressing tablet that makes splenium shake-up status switch is rotated in the plectrum interlock;
Be installed on the electromagnet on the said lock frame, the pull bar of said electromagnet and said hook portion spur said plectrum through the bearing pin hook and rotarily open.
2. the anti-swindle lock of cash box drawer as claimed in claim 1 is characterized in that: said anti-swindle lock is equipped with the angular stop means that is used to limit the trip and the plectrum anglec of rotation, and said angular stop means is installed on the said lock frame.
3. the anti-swindle lock of cash box drawer as claimed in claim 2; It is characterized in that: said angular stop means comprises that being arranged at the trip unlatching anglec of rotation spacer pin of locking on the frame closes anglec of rotation limiting section with the plectrum that is arranged on the plectrum, and said plectrum is closed anglec of rotation limiting section and lock frame end face engagement limits closing angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120376530 CN202299756U (en) | 2011-09-29 | 2011-09-29 | Cashbox drawer fraud prevention lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120376530 CN202299756U (en) | 2011-09-29 | 2011-09-29 | Cashbox drawer fraud prevention lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202299756U true CN202299756U (en) | 2012-07-04 |
Family
ID=46368680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120376530 Expired - Fee Related CN202299756U (en) | 2011-09-29 | 2011-09-29 | Cashbox drawer fraud prevention lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202299756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735778A (en) * | 2016-04-29 | 2016-07-06 | 常州宏尔润电子有限公司 | Money box rear locking device with self-resetting function |
| WO2018036448A1 (en) * | 2016-08-25 | 2018-03-01 | 广州广电运通金融电子股份有限公司 | Lock mechanism, banknote box and financial self-service equipment |
-
2011
- 2011-09-29 CN CN 201120376530 patent/CN202299756U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105735778A (en) * | 2016-04-29 | 2016-07-06 | 常州宏尔润电子有限公司 | Money box rear locking device with self-resetting function |
| WO2018036448A1 (en) * | 2016-08-25 | 2018-03-01 | 广州广电运通金融电子股份有限公司 | Lock mechanism, banknote box and financial self-service equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20170929 |