CN201850840U - Cabinet door locking device with emergency opening function - Google Patents
Cabinet door locking device with emergency opening function Download PDFInfo
- Publication number
- CN201850840U CN201850840U CN2010205476929U CN201020547692U CN201850840U CN 201850840 U CN201850840 U CN 201850840U CN 2010205476929 U CN2010205476929 U CN 2010205476929U CN 201020547692 U CN201020547692 U CN 201020547692U CN 201850840 U CN201850840 U CN 201850840U
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- interlock plate
- cabinet door
- guided
- lock
- plate
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Abstract
The utility model discloses a cabinet door locking device with an emergency opening function, which comprises a lock and a cabinet door locking/unlocking device. The lock includes a lock body and a bolt locked/unlocked with the lock body; the cabinet door locking/unlocking device includes an external locking/unlocking device and an emergency unlocking device; the external locking/unlocking device includes an external handgrip, a linkage arm, a linkage plate, a latch fixing plate and an elastic lock pre-locking device; a rotary shaft of the external handgrip, the linkage arm, the linkage plate, the latch fixing plate and the elastic lock pre-locking device are in linkage connection; the emergency unlocking device includes a circular linkage plate, a square linkage plate, an emergency rotary shaft, a rotary shaft driving device and a connecting tension spring; and the rotary shaft driving device, the emergency rotary shaft, the square linkage plate, the circular linkage plate, the connecting tension spring and the elastic lock pre-locking device are in linkage connection. Therefore, the cabinet door locking device adopting the scheme is capable of realizing emergency opening of a cabinet door by the aid of the emergency unlocking device, thereby avoiding incapability of opening the cabinet door caused by self-locking of the lock.
Description
Technical field
The utility model relates to a kind of lockset, and especially a kind of cabinet door lock that possesses emergency opening is decided device.
Background technology
At present, most safe door only possesses single lockset, open or locking at the cabinet outer side of door, therefore, when the lockset self-locking, in the time of can not opening, to use to the user and bring inconvenience, therefore, a kind of lockset (such as mechanical lock or electronic lock etc.) of will using always at present of needs is used with the emergency opening device that possesses this lockset commonly used of emergency opening, with the generation of avoiding the locking of cabinet door can't open phenomenon.
In addition, the application of safety cabinet more and more widely, its anti-theft effect is more and more significant.But safety cabinet commonly used can only generally not possess from the inner function of opening of safety cabinet from outside On/Off.Therefore, when the user is in the safety cabinet alone, because strong wind or external force are shut safe door, and this moment, safety cabinet was unmanned outward, and the generation of this situation has brought worry to the user.
The utility model content
The utility model is at the deficiencies in the prior art, provide a kind of cabinet door lock that possesses emergency opening to decide device, it is by installing emergent tripper on the cabinet door, make when cabinet door lock is tight, can be by using the tripper of to meet an urgent need, realize the release of cabinet door, promptly the utility model can avoid the cabinet door can't open the generation of phenomenon because of the lockset self-locking effectively.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of cabinet door lock that possesses emergency opening is decided device, comprise lockset and cabinet door lock fixed/tripper, described lockset comprise lock body and with the dead bolt of lock body locking/unlocking, described cabinet door lock is fixed/and tripper comprises outside lock/unlock device, described outside lock/unlock device comprises external knob, transmission arm, the interlock plate, bolt fixed head and the pre-blocking device of lockset elasticity, the rotating shaft of described external knob, transmission arm, the interlock plate, bolt fixed head and the pre-blocking device of lockset elasticity are connected, offer horizontal guide slot on the described interlock plate, described interlock plate is followed closely location and installation on the cabinet door by the horizontally-guided that is installed in the horizontal guide slot, described cabinet door lock is fixed/and tripper also comprises emergent tripper, described emergent tripper comprises circular interlock plate, square interlock plate, emergent rotating shaft, be used to drive the rotating shaft drive unit of emergent rotating shaft rotation and connect extension spring, the two ends of described circular interlock plate respectively with cabinet door and interlock plate location and installation, described square interlock plate one end and emergent rotating shaft are connected, the other end then is connected with the pre-blocking device of lockset elasticity by connecting extension spring, in addition, the plate body of described square interlock plate is provided with the pushing block that is used to promote the motion of circular interlock plate.
Further, described rotating shaft drive unit is the interior handle that is installed on cabinet door inner surface.
Further, described lockset is a mechanical lock, the pre-blocking device of described lockset elasticity is the dead bolt back-moving spring, the two ends of this dead bolt back-moving spring are connected with interlock plate and dead bolt respectively, also offer the first vertically-guided groove and the second vertically-guided groove on the described interlock plate, described dead bolt is by being installed on first vertically-guided nail and interlock plate location and installation in the first vertically-guided groove, one end location and installation of described circular interlock plate is on the cabinet door, and the other end that should circle interlock plate is then by being installed on second vertically-guided nail and interlock plate location and installation in the second vertically-guided groove.
Further, described connection extension spring is obliquely installed, and the dead bolt back-moving spring then vertically is provided with, and the dead bolt back-moving spring is positioned at connection extension spring below.
Further, described lockset is an electronic lock, the pre-blocking device of described lockset elasticity comprises first movable plate, second movable plate, tension spring and Zola's spring, described interlock plate is provided with the horizontally-guided mount pad, the second vertically-guided groove and vertically-guided mount pad, described first movable plate and second movable plate place respectively in vertically-guided mount pad and the horizontally-guided mount pad, the two ends of described Zola's spring are connected with the horizontally-guided nail and second movable plate respectively, the two ends of tension spring are connected with first movable plate and interlock plate respectively, the two ends that connect extension spring then are connected with the square interlock plate and first movable plate respectively, one end location and installation of described circular interlock plate is on the cabinet door, and the other end that should circle interlock plate is then by being installed on second vertically-guided nail and interlock plate location and installation in the second vertically-guided groove.
Further, described connection extension spring is obliquely installed, and described tension spring vertically is provided with, and described Zola's spring is horizontal positioned then, and described tension spring is positioned at the below that connects extension spring.
Further, described circular interlock plate and square interlock plate are by the emergent coaxial setting of rotating shaft.
According to above technical scheme, can realize following beneficial effect:
1, the utility model then when the cabinet door can't be opened because of the locking of lockset, can be realized the unlatching of cabinet door by starting this inside emergency opening device by the emergency opening device is installed on the cabinet door, is convenient to client's use;
2, the rotating shaft drive unit of emergency opening device described in the utility model is the interior handle that is installed on cabinet inside, then by selecting handle, can realize the inside unlatching of cabinet door, it is interior in particular cases to make that the user is confined in cabinet alone, also can open the cabinet door from cabinet inside; Simultaneously, this inner opening ways has guaranteed the safety of safety cabinet.
Description of drawings
Fig. 1 is the structural representation of lockset described in the utility model when being mechanical lock;
Fig. 2 is the structural representation of lockset described in the utility model when being electronic lock;
Fig. 3 is a left view of the present utility model;
Wherein: wherein, circular interlock plate 1 emergent rotating shaft 2 square interlock plate 3 pushing blocks 31 connect rotating shaft 10 external knob 11 interior handle 12 safe door outside plates 13 safe door cover plates 14 bolt fixed heads 15 safe doors 16 of extension spring 4 locksets 5 locked grooves 51 dead bolts 6 dead bolt back-moving springs 7 tension springs 71 first movable plates 72 second movable plates 73 Zola's springs 74 interlock plates 8 transmission arms 9 external knob.
The specific embodiment
Accompanying drawing discloses the structural representation of the related preferred embodiment of the utility model without limitation, explains the technical solution of the utility model below with reference to accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 3, the cabinet door lock that possesses emergency opening described in the utility model is decided device, comprise lockset 5 and cabinet door lock fixed/tripper, described lockset 5 comprise lock body and with the dead bolt 6 of lock body locking/unlocking, described cabinet door lock is fixed/and tripper comprises outside lock/unlock device and emergent tripper, described outside lock/unlock device comprises external knob 11, transmission arm 9, interlock plate 8, bolt fixed head 15 and the pre-blocking device of lockset 5 elasticity, the rotating shaft 10 of described external knob 11, transmission arm 9, interlock plate 8, bolt fixed head 15 and the pre-blocking device of lockset 5 elasticity are connected, offer horizontal guide slot on the described interlock plate 8, described interlock plate 8 is followed closely location and installation on the cabinet door by the horizontally-guided that is installed in the horizontal guide slot, described emergent tripper comprises circular interlock plate 1, square interlock plate 3, emergent rotating shaft 2, be used to drive the rotating shaft drive unit of emergent rotating shaft 2 rotations and connect extension spring 4, described rotating shaft drive unit, emergent rotating shaft 2, square interlock plate 3, circular interlock plate 1, connecting extension spring 4 and the pre-blocking device of lockset 5 elasticity is connected, that is: the two ends of described circular interlock plate 1 respectively with cabinet door and interlock plate 8 location and installation, described square interlock plate 3 one ends and emergent rotating shaft 2 are connected, the other end then is connected with the pre-blocking device of lockset 5 elasticity by connecting extension spring 4, in addition, the plate body of described square interlock plate 3 is provided with the pushing block 31 that is used to promote 1 motion of circular interlock plate.
Described rotating shaft drive unit is the interior handle 12 that is installed on cabinet door inner surface.Also can such as micro-driving motor, only need that start button is installed on cabinet inside and get final product for being installed on outside power-jdriven gear.Perhaps the starting drive of this power-jdriven gear is a Crypto Control Unit, realizes the startup of power-jdriven gear by the proper password input of Crypto Control Unit.
Hence one can see that, the utility model is by the action of rotating shaft drive unit, drive emergent rotating shaft 2 rotations, square interlock plate 3, circular interlock plate 1 be will drive, extension spring 4 and the pre-blocking device motion of lockset 5 elasticity connected, realize the release of dead bolt 6 and lock body, solved from the technical problem of the inner emergency opening cabinet of cabinet door.
In addition, the startup of inner delocking device described in the utility model is the thrust of 31 pairs of circular interlock plates 1 of pushing block, and therefore, the utility model inner delocking device can only be realized the release of cabinet door, and can not carry out the internal lock operation of cabinet door.
As shown in Figure 3, it is a safety cabinet for cabinet described in the utility model, and the structural representation of cabinet door when being safe door 16, the inner surface installation insurance cabinet door cover plate 14 of safe door 16, the external surface of safe door 16 is installation insurance cabinet external door panel 13 then, described external knob 11 is installed on the safe door outside plate 13, and interior handle 12 then is installed on the safe door cover plate 14.
As shown in figures 1 and 3, when it discloses lockset 5 described in the utility model for mechanical lock, this cabinet door lock that possesses emergency opening is decided the structural representation of device, according to figure as can be known, the pre-blocking device of described lockset 5 elasticity is a dead bolt back-moving spring 7, the two ends of this dead bolt back-moving spring 7 are connected with interlock plate 8 and dead bolt 6 respectively, offer horizontal guide slot on the described interlock plate 8, the first vertically-guided groove and the second vertically-guided groove, described interlock plate 8 is followed closely location and installation on the cabinet door by the horizontally-guided that is installed in the horizontal guide slot, described dead bolt 6 is by being installed on first vertically-guided nail and interlock plate 8 location and installation in the first vertically-guided groove, one end location and installation of described circular interlock plate 1 is on the cabinet door, and the other end that should circle interlock plate 1 is then by being installed on second vertically-guided nail and interlock plate 8 location and installation in the second vertically-guided groove.Described connection extension spring 4 is obliquely installed, and dead bolt back-moving spring 7 then vertically is provided with, and dead bolt back-moving spring 7 is positioned at connection extension spring 4 belows.
At first, cabinet door lock described in the utility model is decided device in cabinet outer side of door operate as normal, and promptly mechanical lock is when the password correct status, and the locked groove 51 on the lockset 5 is interlocked with dead bolt 6.When the rotating shaft 10 of external knob 11 rotates counterclockwise, transmission arm 9 is swung left, promotes interlock plate 8 and 15 motions of connected bolt fixed head, and a straight flange that is installed in the dead bolt 6 on the interlock plate 8 can insert in the locked groove 51, make the motion of dead bolt 6 and interlock plate 8 do not stopped cabinet door smooth opening.Not right when password, when the locked groove 51 on the mechanical lock can not fasten with dead bolt 6, dead bolt 6 was obstructed to left movement, and the cabinet door can not be opened.
Secondly, when cabinet door internal work, dead bolt 6 can not fasten with locked groove 51, and then dead bolt 6 can't be directly to left movement.Rotate counterclockwise emergent rotating shaft 2, because emergent rotating shaft 2 is coaxial setting with circular interlock plate 1, but be not connected between the two, therefore, circular interlock plate 1 is motionless.And emergent rotating shaft 2 is that square hole is connected with square interlock plate 3, be that both are connected, square interlock plate 3 was done and was rotated counterclockwise along with emergent rotating shaft 2 this moment, move upward by connecting extension spring 4 pulling dead bolts 6, when emergent rotating shaft 2 turns an angle, that end that makes dead bolt 6 and locked groove 51 be interlocked surpasses the upper end of mechanical lock, then dead bolt 6 is not stopped to left movement, the pushing block 31 that is installed in this moment on the square interlock plate 3 is run into circular interlock plate 1, when emergent rotating shaft 2 is rotated further, it is that the center produces counter-clockwise swing with emergent rotating shaft 2 that pushing block 31 promotes circular interlock plate 1, and pulling interlock plate 8 is to left movement, bolt release on the bolt fixed head 15, the cabinet door is by smooth opening.At this moment, if clockwise rotate emergent rotating shaft 2, apply revolving force because of giving circular interlock plate 1, so the cabinet door can't pin once more.
As Fig. 2 and Fig. 3 as can be known, it discloses lockset 5 described in the utility model and has been electronic lock, and the structural representation when this cabinet door lock that possesses emergency opening is decided device and is in locking, according to figure as can be known, described lockset 5 is an electronic lock, the pre-blocking device of described lockset 5 elasticity comprises first movable plate 72, second movable plate 73, tension spring 71 and Zola's spring 74, also be provided with the horizontally-guided mount pad on the described interlock plate 8, the second vertically-guided groove and vertically-guided mount pad, described first movable plate 72 and second movable plate 73 place respectively in vertically-guided mount pad and the horizontally-guided mount pad, this vertically-guided mount pad is one longitudinally to be fixedly installed in the guide pipe of interlock on the plate 8, the horizontally-guided mount pad then is installed on the guide pipe of interlock on the plate 8 for horizontal fixed, when then moving, first movable plate 72 is done and is vertically moved, second movable plate 73 then moves horizontally, the two ends of described Zola's spring 74 are connected with the horizontally-guided nail and second movable plate 73 respectively, the two ends of tension spring 71 are connected with first movable plate 72 and interlock plate 8 respectively, and the two ends that connect extension spring 4 then are connected with the square interlock plate 3 and first movable plate 72 respectively.One end location and installation of described circular interlock plate 1 is on the cabinet door, should circle the other end of interlock plate 1 then by being installed on second vertically-guided nail and interlock plate 8 location and installation in the second vertically-guided groove, described connection extension spring 4 is obliquely installed, described tension spring 71 vertically is provided with, described Zola's spring 74 is horizontal positioned then, and described tension spring 71 is positioned at the below that connects extension spring 4.Described circular interlock plate 1 and square interlock plate 3 are by emergent rotating shaft 2 coaxial settings.
Emergent rotating shaft 2 is connected with square interlock plate 3, and then when emergent rotating shaft 2 remained static, square interlock plate 3 also remained static.
When cabinet door lock described in the utility model is decided the device operate as normal, at the correct password of the outside input of the electronic lock of cabinet outer side of door, dead bolt 6 withdrawals, rotate counterclockwise the rotating shaft 10 of external knob 11, when promptly rotating according to the A direction among Fig. 2, transmission arm 9 is made counter-clockwise swing thereupon, pulling interlock plate 8 is to left movement, second movable plate 73 that is installed on the interlock plate 8 does not hinder, and interlock plate 8 moves cabinet door smooth opening smoothly.When password bad, dead bolt 6 is not withdrawn, and second movable plate 73 is obstructed to left movement, and the cabinet door can't be opened.
When being in inside, dead bolt 6 is not withdrawn, and second movable plate 73 is obstructed to left movement, can not directly open the cabinet door; When rotating emergent rotating shaft 2, similar to mechanical lock, square interlock plate 3 produces swing thereupon, and connection extension spring 4 will spur first movable plate 72 and move upward, and stopping that this moment, second movable plate 73 moved to the right is disengaged.Circular interlock plate 1 drive interlock plate 8 moves left and becomes possibility, and the cabinet door also is opened, and can not be pinned once more.
Although the related embodiment of the utility model is applied to safety cabinet with the technical program, but this can not limit to application of the present utility model, correspondingly, so long as the locking of cabinet door, all can adopt the technical scheme described in the utility model release of meeting an urgent need.
Claims (7)
1. a cabinet door lock that possesses emergency opening is decided device, comprise lockset and cabinet door lock fixed/tripper, described lockset comprise lock body and with the dead bolt of lock body locking/unlocking, described cabinet door lock is fixed/and tripper comprises outside lock/unlock device, described outside lock/unlock device comprises external knob, transmission arm, the interlock plate, bolt fixed head and the pre-blocking device of lockset elasticity, the rotating shaft of described external knob, transmission arm, the interlock plate, bolt fixed head and the pre-blocking device of lockset elasticity are connected, offer horizontal guide slot on the described interlock plate, described interlock plate is followed closely location and installation on the cabinet door by the horizontally-guided that is installed in the horizontal guide slot, it is characterized in that, described cabinet door lock is fixed/and tripper also comprises emergent tripper, described emergent tripper comprises circular interlock plate, square interlock plate, emergent rotating shaft, be used to drive the rotating shaft drive unit of emergent rotating shaft rotation and connect extension spring, the two ends of described circular interlock plate respectively with cabinet door and interlock plate location and installation, described square interlock plate one end is connected with the driving rotating shaft, the other end then is connected with the pre-blocking device of lockset elasticity by connecting extension spring, in addition, the plate body of described square interlock plate is provided with the pushing block that is used to promote the motion of circular interlock plate.
2. decide device according to the described cabinet door lock that possesses emergency opening of claim 1, it is characterized in that, described rotating shaft drive unit is the interior handle that is installed on cabinet door inner surface.
3. decide device according to the described cabinet door lock that possesses emergency opening of claim 1, it is characterized in that, described lockset is a mechanical lock, the pre-blocking device of described lockset elasticity is the dead bolt back-moving spring, the two ends of this dead bolt back-moving spring are connected with interlock plate and dead bolt respectively, also offer the first vertically-guided groove and the second vertically-guided groove on the described interlock plate, described dead bolt is by being installed on first vertically-guided nail and interlock plate location and installation in the first vertically-guided groove, one end location and installation of described circular interlock plate is on the cabinet door, and the other end that should circle interlock plate is then by being installed on second vertically-guided nail and interlock plate location and installation in the second vertically-guided groove.
4. decide device according to the described cabinet door lock that possesses emergency opening of claim 3, it is characterized in that, described dead bolt back-moving spring vertically is provided with, and the dead bolt back-moving spring is positioned at connection extension spring below, this connection extension spring inclined design.
5. decide device according to the described cabinet door lock that possesses emergency opening of claim 1, it is characterized in that, described lockset is an electronic lock, the pre-blocking device of described lockset elasticity comprises first movable plate, second movable plate, tension spring and Zola's spring, described interlock plate is provided with the horizontally-guided mount pad, the second vertically-guided groove and vertically-guided mount pad, described first movable plate and second movable plate place respectively in vertically-guided mount pad and the horizontally-guided mount pad, the two ends of described Zola's spring are connected with the horizontally-guided nail and second movable plate respectively, the two ends of tension spring are connected with first movable plate and interlock plate respectively, the two ends that connect extension spring then are connected with the square interlock plate and first movable plate respectively, one end location and installation of described circular interlock plate is on the cabinet door, and the other end that should circle interlock plate is then by being installed on second vertically-guided nail and interlock plate location and installation in the second vertically-guided groove.
6. decide device according to the described cabinet door lock that possesses emergency opening of claim 5, it is characterized in that, described connection extension spring is obliquely installed, and described tension spring vertically is provided with, and described Zola's spring is horizontal positioned then, and described tension spring is positioned at the below that connects extension spring.
7. decide device according to the described cabinet door lock that possesses emergency opening of claim 1, it is characterized in that, described circular interlock plate and square interlock plate are by the emergent coaxial setting of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205476929U CN201850840U (en) | 2010-09-29 | 2010-09-29 | Cabinet door locking device with emergency opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205476929U CN201850840U (en) | 2010-09-29 | 2010-09-29 | Cabinet door locking device with emergency opening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201850840U true CN201850840U (en) | 2011-06-01 |
Family
ID=44093239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205476929U Expired - Lifetime CN201850840U (en) | 2010-09-29 | 2010-09-29 | Cabinet door locking device with emergency opening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201850840U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956483A (en) * | 2010-09-29 | 2011-01-26 | 创斯达（南通）机电有限公司 | Cabinet door locking device with emergency opening function |
| CN107476676A (en) * | 2017-08-26 | 2017-12-15 | 中山市日宝保险柜制造有限公司 | Can the internal cashbox door unlocked |
| CN112377009A (en) * | 2020-11-27 | 2021-02-19 | 湖南创世智能科技有限公司 | Novel double-lock linkage mechanism |
| WO2021114414A1 (en) * | 2019-12-12 | 2021-06-17 | 创斯达科技集团(中国)有限责任公司 | Emergency unlocking mechanism |
-
2010
- 2010-09-29 CN CN2010205476929U patent/CN201850840U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956483A (en) * | 2010-09-29 | 2011-01-26 | 创斯达（南通）机电有限公司 | Cabinet door locking device with emergency opening function |
| CN101956483B (en) * | 2010-09-29 | 2012-11-21 | 创斯达（南通）机电有限公司 | Cabinet door locking device with emergency opening function |
| CN107476676A (en) * | 2017-08-26 | 2017-12-15 | 中山市日宝保险柜制造有限公司 | Can the internal cashbox door unlocked |
| CN107476676B (en) * | 2017-08-26 | 2023-08-08 | 中山市日宝保险柜制造有限公司 | National treasury door capable of being unlocked internally |
| WO2021114414A1 (en) * | 2019-12-12 | 2021-06-17 | 创斯达科技集团(中国)有限责任公司 | Emergency unlocking mechanism |
| CN112377009A (en) * | 2020-11-27 | 2021-02-19 | 湖南创世智能科技有限公司 | Novel double-lock linkage mechanism |
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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: 20110601 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |