CN201246039Y - Automatic spring type electric cabinet door lock - Google Patents
Automatic spring type electric cabinet door lock Download PDFInfo
- Publication number
- CN201246039Y CN201246039Y CNU2008201468409U CN200820146840U CN201246039Y CN 201246039 Y CN201246039 Y CN 201246039Y CN U2008201468409 U CNU2008201468409 U CN U2008201468409U CN 200820146840 U CN200820146840 U CN 200820146840U CN 201246039 Y CN201246039 Y CN 201246039Y
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- CN
- China
- Prior art keywords
- plate
- lock
- tongue
- bullet piece
- locking
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- 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 relates to a self-elastic type door lock for an electronic rack. The self-elastic type door lock comprises a lock body and a door latch, the lock body comprises a casing and a lock core, a circuit board is arranged inside the casing, and the lock core comprises a miniature motor, a transmission mechanism, a convex gear, a limiting switch, a back locking plate, a rotary lock tongue and an elastic block; when the door is opened and unlocked, the convex gear rotates to enable the convex point on the top surface to shift the By adopting the structure, when the door lock is applied to a cabinet door or a sauna room door, the door latch can be automatically locked into the lock core when the door is closed, and the back locking plate can be driven by the miniature motor for unlocking when the door is unlocked. The door lock has the advantages of novel structure, small quantity of components, low cost and reliable performance.
Description
Technical field
The utility model relates to the electronic cabinet lock technical field, but refers in particular to the eject electronic cabinet lock that a kind of structure is ingenious, use simple automatic shutter lock.
Background technology
Development along with lockset, increasing electronic cabinet lock is applied on each products such as file cabinet, clothes cabinet, Saunas door, this employing magnetic card is very convenient by the electronic cabinet lock use that circuit drives micromachine switching lock core, is therefore more and more used.Its structure of existing cabinet door lock is comparatively complicated, and parts are more, and reliability is lower during use, how to improve the lock core structure of electronic cabinet lock, and its better work is become technical problem to be solved.
Summary of the invention
But the eject electronic cabinet lock of the purpose of this utility model ingenious automatic shutter lock that is exactly a kind of structure of providing at the deficiencies in the prior art part.
For achieving the above object, the utility model includes lock body that is fixed on the cabinet door and the knocker that is fixed on the cabinet, and lock body includes housing and the lock core that has battery compartment, also is provided with circuit board in the housing,
Described lock core includes: micromachine, transmission mechanism, convex gear, limit switch, lock plate, rotating lock tongue, bullet piece, output and convex gear engagement by the transmission mechanism of minitype motor driving, the convex gear center drilling is sheathed on the vertical fixed shafts corresponding in the housing, is provided with salient point on the end face of convex gear; Locking plate has the plate of locking and rotates plate, the junction perforate of locking plate and rotation plate is sheathed on the vertical fixed shafts corresponding in the housing, lock the button spring locking to be equiped with on the plate, this is locked the button spring and has the trend that plate rotates to rotating lock tongue rear end face direction of locking that makes; Be provided with rotating lock tongue locking front edge of board, rotating lock tongue is made of the cursor and the cursor top bending the tip of the tongue, the bottom perforate of cursor is sheathed on the horizontal fixed axle corresponding in the housing, be provided with dead bolt button spring on this horizontal fixed axle, this dead bolt button spring has the trend that rotating lock tongue is rotated to bullet piece direction; Cursor front end near rotating lock tongue is provided with the bullet piece, and be equipped with bullet piece bottom can be with the spring of bullet piece jack-up, and the spring force of bullet piece bottom is greater than the elastic force of dead bolt button spring; In housing, also be provided with have lock plate lock plate to be stuck in the rotating lock tongue rear end face after the stop operating limit switch of function of control micromachine;
Described knocker comprises knocker box and the knocker plate that is fixed on the knocker box, and knocker plate middle part has the lockhole that cooperates with the bending the tip of the tongue of rotating lock tongue;
When the knocker plate is not pressed on the bullet piece, the bullet piece is positioned at a high position under its bottom spring action, the bending the tip of the tongue of rotating lock tongue pushes up the top that is located at bullet piece trailing flank under the effect of dead bolt button spring, the side of rotating lock tongue is keeping off the medial surface of locking plate of locking plate can't rotate it;
When the knocker plate compress into the bullet piece lock fashionable, the bullet piece is owing to the spring of its bottom is positioned at low level in the pressure lower compression of knocker plate, rotating lock tongue is rotating and its bending the tip of the tongue is sticked in the lockhole in the knocker plate around the horizontal fixed axle under the effect of dead bolt button spring, the plate of locking of locking plate rotates under the effect of counter-rotating button spring and withstands on the rear end face of rotating lock tongue, and the salient point of the end face of convex gear offsets with the rotation plate of locking plate;
When opening the door release, convex gear rotates and makes the salient point of its end face stir the rotation plate, locking plate overcomes the elastic force of locking the button spring and rotates to make around vertical fixed shafts and lock plate and rotate in place in the lateral location of rotating lock tongue, the bullet piece has overcome the elastic force of dead bolt button spring and has made the rotating lock tongue backward rotation and break away from the lockhole of doorway plate under spring action, the bending the tip of the tongue of rotating lock tongue is positioned at the top of bullet piece trailing flank again.
After adopting said structure, when the utility model is applied in cabinet door or Saunas door, at closing time, but knocker plate automatic locking advance in the lock core, when adopting magnetic card to unblank, can lock the plate release by minitype motor driving.The utility model novel structure, member is few, cost is low, dependable performance.
Description of drawings
Fig. 1 is a stereochemical structure decomposing schematic representation of the present utility model.
Fig. 2 is the utility model lock core and knocker assembling perspective view one.
Fig. 3 is the utility model lock core and knocker assembling perspective view two.
Fig. 4 is the utility model lock core stereochemical structure decomposing schematic representation.
Fig. 5 is the perspective view under the embodiment nature.
Fig. 6 is the cross-sectional view under the embodiment nature.
Fig. 7 is the perspective view of lock core under nature.
Fig. 8 is the Facad structure schematic diagram of lock core under nature.
Fig. 9 is the perspective view under the embodiment locked state.
Figure 10 is the cross-sectional view under the embodiment locked state.
Figure 11 is the perspective view of lock core under locked state.
Figure 12 is the Facad structure schematic diagram of lock core when unlocking condition.
Figure 13 implements the door opening state schematic diagram for the utility model.
Figure 14 implements to close the door view for the utility model.
The specific embodiment
As Fig. 1-14, the utility model includes lock body 2 that is fixed on the cabinet door 1 and the knocker 4 that is fixed on the cabinet 3, lock body 2 includes housing 21 and the lock core 22 that has battery compartment, also be provided with circuit board 23 in the housing 21, described lock core 22 includes: micromachine 221, transmission mechanism 222, convex gear 223, limit switch 224, lock plate 225, rotating lock tongue 226, bullet piece 227, the output of the transmission mechanism 222 that is driven by micromachine 221 meshes with convex gear 223, convex gear 223 center drillings are sheathed on the vertical fixed shafts corresponding in the housing 21, are provided with salient point 2231 on the end face of convex gear 223; Locking plate 225 has the plate of locking 2251 and rotates plate 2252, the junction perforate of locking plate 2251 and rotation plate 2252 is sheathed on the vertical fixed shafts corresponding in the housing 21, lock button spring 2253 locking to be equiped with on the plate 225, this is locked button spring 2253 and has the trend that plate 2251 rotates to rotating lock tongue 226 rear end face directions of locking that makes; Be provided with rotating lock tongue 226 locking plate 225 front ends, rotating lock tongue 226 is made of the cursor 2261 and the cursor 2261 top bending thes tip of the tongue 2262, the bottom perforate of cursor 2261 is sheathed on the horizontal fixed axle corresponding in shell 21 bodies, be provided with dead bolt button spring 2263 on this horizontal fixed axle, this dead bolt button spring 2263 has the trend that rotating lock tongue 226 is rotated to bullet piece 227 directions; Cursor 2261 front ends near rotating lock tongue 226 are provided with bullet piece 227, and be equipped with bullet piece 227 bottoms can be with the spring 228 of bullet piece 227 jack-up, and spring 228 elastic force of bullet piece 227 bottoms are greater than the elastic force of dead bolt button spring 2263; In housing 21, also be provided with and have the plate 2251 of locking of locking plate 225 and be stuck in the stop operating limit switch 224 of function of control micromachine 221 behind rotating lock tongue 226 rear end faces;
Described knocker 4 comprises knocker box 41 and the knocker plate 42 that is fixed on the knocker box 41, and knocker plate 42 middle parts have the lockhole 421 that cooperates with the bending the tip of the tongue 2262 of rotating lock tongue 226;
Also be provided with fixed head 211 in the described housing 21, transmission mechanism 222, convex gear 223 and lock plate 225 and be installed on the fixed head 211, wherein, form reversed column 2232 on the bottom surface of convex gear 223, have through hole on the fixed head 211 and rotate so that convex gear 223 drives reversed column 2232, be provided with limit switch 224 below fixed head 211, when locking plate 225 and rotate in place, the reversed column 2232 that connects under the convex gear 223 of locking plate 225 is conflicted on limit switch 224 just.
Described transmission mechanism 222 includes worm screw 2221 and travelling gear 2222, worm screw 2221 is connected with the output of micromachine 221, the input gear of travelling gear 2222 and worm screw 2221 engagements, the gear teeth meshing of the output gear of travelling gear 2222 and convex gear 223.
The spring 228 of the bottom of described bullet piece 227 is two symmetrically arranged brute springs 228.
Form the pedestal of assembling horizontal fixed axle in the described housing 21.
Shown in Fig. 5-8, when knocker plate 42 is not pressed on the bullet piece 227, bullet piece 227 is positioned at a high position under its bottom spring 228 effects, the bending the tip of the tongue 2262 of rotating lock tongue 226 pushes up the top that is located at bullet piece 227 trailing flanks under the effect of dead bolt button spring 2263, the side of rotating lock tongue 226 is keeping off the medial surface of locking plate 2251 of locking plate 225 can't rotate it;
As Fig. 9-11, when knocker plate 42 compress into bullet piece 227 lock fashionable, bullet piece 227 is owing to the spring 28 of its bottom is positioned at low level in the pressure lower compression of knocker plate 42, rotating lock tongue 226 is rotating and its bending the tip of the tongue 2262 is sticked in the lockhole 421 in the knocker plate 42 around the horizontal fixed axle under the effect of dead bolt button spring 2263, the plate 2251 of locking of locking plate 225 rotates under the effect of counter-rotating button spring 2253 and withstands on the rear end face of rotating lock tongue 226, the salient point 2231 of the end face of convex gear 223 offsets with the rotation plate 2252 of locking plate 225, like this, knocker plate 42 advances in the bending the tip of the tongue 2262 of rotating lock tongue 226 with regard to automatic locking, because the rear end face of rotating lock tongue 226 is locked plate 225 and is withstood, so rotating lock tongue 226 can't inwardly rotate release again, thereby locks door automatically.
As shown in figure 12, when opening the door release, the user can trigger control circuit in the circuit board 23 in the housing 21 with magnetic card, control circuit rotates micromachine 221, drive worm screw 2221, speed change by travelling gear 2222, driving convex gear 223 rotates, convex gear 223 rotates the salient point 2231 that makes its end face on the one hand and stirs 2252 rotations of rotation plate, locking plate 225 overcomes the elastic force of locking button spring 2253 and rotates to make around vertical fixed shafts and lock plate 2251 and rotate the lateral location that is moved away to rotating lock tongue 226 by the rear end face of rotating lock tongue 226, at this moment, bullet piece 227 has overcome the elastic force of dead bolt button spring 2263 and has made rotating lock tongue 226 backward rotation and break away from the lockhole 421 of knocker plate 42 under spring 228 effect, thereby knocker plate 42 is ejected automatically, and the bending the tip of the tongue 2262 of rotating lock tongue 226 reset to the top of bullet piece 227 trailing flanks again; On the other hand, reversed column 2232 on the bottom surface of convex gear 223 is also rotated synchronously with convex gear 223, when locking plate 225 and rotate in place, reversed column 2232 is conflicted just on the limit switch below the fixed head 211 224, and limit switch 224 control micromachines 221 stop operating.
As from the foregoing, the utlity model has the new structure novelty, member is few, cost is low, dependable performance Characteristics.
Claims (5)
1, a kind of eject electronic cabinet lock includes lock body that is fixed on the cabinet door and the knocker that is fixed on the cabinet, and lock body includes housing and the lock core that has battery compartment, also is provided with circuit board in the housing, it is characterized in that,
Described lock core includes: micromachine, transmission mechanism, convex gear, limit switch, lock plate, rotating lock tongue, bullet piece, output and convex gear engagement by the transmission mechanism of minitype motor driving, the convex gear center drilling is sheathed on the vertical fixed shafts corresponding in the housing, is provided with salient point on the end face of convex gear; Locking plate has the plate of locking and rotates plate, the junction perforate of locking plate and rotation plate is sheathed on the vertical fixed shafts corresponding in the housing, lock the button spring locking to be equiped with on the plate, this is locked the button spring and has the trend that plate rotates to rotating lock tongue rear end face direction of locking that makes; Be provided with rotating lock tongue locking front edge of board, rotating lock tongue is made of the cursor and the cursor top bending the tip of the tongue, the bottom perforate of cursor is sheathed on the horizontal fixed axle corresponding in the housing, be provided with dead bolt button spring on this horizontal fixed axle, this dead bolt button spring has the trend that rotating lock tongue is rotated to bullet piece direction; Cursor front end near rotating lock tongue is provided with the bullet piece, and be equipped with bullet piece bottom can be with the spring of bullet piece jack-up, and the spring force of bullet piece bottom is greater than the elastic force of dead bolt button spring; In housing, also be provided with have lock plate lock plate to be stuck in the rotating lock tongue rear end face after the stop operating limit switch of function of control micromachine;
Described knocker comprises knocker box and the knocker plate that is fixed on the knocker box, and knocker plate middle part has the lockhole that cooperates with the bending the tip of the tongue of rotating lock tongue;
When the knocker plate is not pressed on the bullet piece, the bullet piece is positioned at a high position under its bottom spring action, the bending the tip of the tongue of rotating lock tongue pushes up the top that is located at bullet piece trailing flank under the effect of dead bolt button spring, the side of rotating lock tongue is keeping off the medial surface of locking plate of locking plate can't rotate it;
When the knocker plate compress into the bullet piece lock fashionable, the bullet piece is owing to the spring of its bottom is positioned at low level in the pressure lower compression of knocker plate, rotating lock tongue is rotating and its bending the tip of the tongue is sticked in the lockhole in the knocker plate around the horizontal fixed axle under the effect of dead bolt button spring, the plate of locking of locking plate rotates under the effect of counter-rotating button spring and withstands on the rear end face of rotating lock tongue, and the salient point of the end face of convex gear offsets with the rotation plate of locking plate;
When opening the door release, convex gear rotates and makes the salient point of its end face stir the rotation plate, locking plate overcomes the elastic force of locking the button spring and rotates to make around vertical fixed shafts and lock plate and rotate in place in the lateral location of rotating lock tongue, the bullet piece has overcome the elastic force of dead bolt button spring and has made the rotating lock tongue backward rotation and break away from the lockhole of doorway plate under spring action, the bending the tip of the tongue of rotating lock tongue is positioned at the top of bullet piece trailing flank again.
2, a kind of eject electronic cabinet lock according to claim 1, it is characterized in that: also be provided with fixed head in the described housing, transmission mechanism, convex gear and lock plate and be installed on the fixed head, wherein, form reversed column on the bottom surface of convex gear, have through hole on the fixed head, below fixed head, be provided with limit switch so that convex gear drives reversed column to rotate, when locking plate and rotate in place, connect lock plate convex gear reversed column down just conflict on limit switch.
3, a kind of eject electronic cabinet lock according to claim 1 and 2, it is characterized in that: described transmission mechanism includes worm screw and travelling gear, worm screw is connected with the output of micromachine, the input gear and the worm engaging of travelling gear, the output gear of travelling gear and the gear teeth meshing of convex gear.
4, a kind of eject electronic cabinet lock according to claim 1 and 2 is characterized in that: the spring of the bottom of described bullet piece is two symmetrically arranged brute springs.
5, a kind of eject electronic cabinet lock according to claim 1 and 2 is characterized in that: the pedestal that forms assembling horizontal fixed axle in the described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201468409U CN201246039Y (en) | 2008-08-25 | 2008-08-25 | Automatic spring type electric cabinet door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201468409U CN201246039Y (en) | 2008-08-25 | 2008-08-25 | Automatic spring type electric cabinet door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246039Y true CN201246039Y (en) | 2009-05-27 |
Family
ID=40729858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201468409U Expired - Fee Related CN201246039Y (en) | 2008-08-25 | 2008-08-25 | Automatic spring type electric cabinet door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246039Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010057365A1 (en) * | 2008-11-20 | 2010-05-27 | 湖北盛佳电器设备有限公司 | Electric locking and sealing device, box with electric locking and sealing device and control system |
| CN102127993B (en) * | 2010-01-15 | 2013-05-01 | 台湾福兴工业股份有限公司 | Automatic judging method for assembly of electronic lock on left or right side door |
| CN103239031A (en) * | 2012-02-12 | 2013-08-14 | 马宏玲 | Method and device for automatically accessing shoes in hot spring and sauna places and like |
| CN103742000A (en) * | 2014-01-26 | 2014-04-23 | 龙春燕 | Electromagnetic drive lock |
| CN105909077A (en) * | 2016-06-29 | 2016-08-31 | 沈阳泰格科技发展有限公司 | Self-pop-up lock with motor unidirectionally controlling tooth disengaging |
| CN112578693A (en) * | 2019-09-27 | 2021-03-30 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Intelligent file cabinet control system and control method thereof |
-
2008
- 2008-08-25 CN CNU2008201468409U patent/CN201246039Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010057365A1 (en) * | 2008-11-20 | 2010-05-27 | 湖北盛佳电器设备有限公司 | Electric locking and sealing device, box with electric locking and sealing device and control system |
| CN102127993B (en) * | 2010-01-15 | 2013-05-01 | 台湾福兴工业股份有限公司 | Automatic judging method for assembly of electronic lock on left or right side door |
| CN103239031A (en) * | 2012-02-12 | 2013-08-14 | 马宏玲 | Method and device for automatically accessing shoes in hot spring and sauna places and like |
| CN103742000A (en) * | 2014-01-26 | 2014-04-23 | 龙春燕 | Electromagnetic drive lock |
| CN105909077A (en) * | 2016-06-29 | 2016-08-31 | 沈阳泰格科技发展有限公司 | Self-pop-up lock with motor unidirectionally controlling tooth disengaging |
| CN105909077B (en) * | 2016-06-29 | 2018-07-20 | 沈阳泰格科技发展有限公司 | The control of motor one direction takes off tooth from latch |
| CN112578693A (en) * | 2019-09-27 | 2021-03-30 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Intelligent file cabinet control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20110825 |