CN200985682Y - Electric intelligent cabinet door lock - Google Patents

Electric intelligent cabinet door lock Download PDF

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Publication number
CN200985682Y
CN200985682Y CN 200620016715 CN200620016715U CN200985682Y CN 200985682 Y CN200985682 Y CN 200985682Y CN 200620016715 CN200620016715 CN 200620016715 CN 200620016715 U CN200620016715 U CN 200620016715U CN 200985682 Y CN200985682 Y CN 200985682Y
Authority
CN
China
Prior art keywords
dead bolt
bolt
door
cabinet door
fixed
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
Application number
CN 200620016715
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Chinese (zh)
Inventor
周泉飞
Original Assignee
周泉飞
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周泉飞 filed Critical 周泉飞
Priority to CN 200620016715 priority Critical patent/CN200985682Y/en
Application granted granted Critical
Publication of CN200985682Y publication Critical patent/CN200985682Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An electronic intelligent lock for cabinet door comprises a lock shell in a placement cavity, a drive element, a bolt element and a control element controlling the drive element and bringing the bolt element to move. The utility model is characterized in that the bolt element comprises a slider, a bolt and a shifting fork, and that the slider is a concave component driven by the drive element, and that a long guide rod goes through the slider, and that an elastic element is arranged on the long guide rod, two ends of which is fixed on the lock shell. The bolt is sleeved with one end of the slider by a bolt rod, which is also provided with an elastic element. One end of the shifting fork is fixed on the lock shell, while the other end contacts with the bolt. By adopting the double dissociation structure, the utility model realizes the design aim that the drive force of the bolt is large when opening the door and the drive force of the bolt is small when closing the door, and solves the problems of the prior art that because the bolt and the rack are fixed together, the bolt cannot retract because of the pressure or resistance, causing that the door cannot be opened and even that the motor and the circuit board are burnt out. And the cabinet door cannot be stuck causing that the door cannot be opened, and the drive force of the bolt is large when opening the door and the door can be closed freely.

Description

The electronic intelligence cabinet door lock
Technical field
The utility model relates to lock among a kind of mankind life article, relates in particular to a kind of electronic intelligence cabinet door lock of unblanking by unlocking signals such as magnetic card, IC, TM, contactless card, passwords.
Background technology
At present, the electronic intelligence cabinet door lock tool of unblanking by the realization of driven by motor driving element by unlocking signals such as magnetic card, IC, TM, contactless card, password control lock core in the known technology, agility easily, advantages such as theftproof intelligent and safe in utilization more and more are subjected to liking of people because it is unblanked.Yet in use, the following defective of above-mentioned electronic intelligence cabinet door lock ubiquity: 1) the relative mechanical lock of dead bolt driving force is less, when door has distortion, easily dead bolt is blocked, and does not open door; But if the simple dead bolt driving force that strengthens, the dead bolt power that then needs at closing time to overcome wants big, and the feel of closing the door is poor, and can increase mechanical wear; 2) dead bolt normally is fixed together with driving element, when in case dead bolt runs into ambient pressure or resistance, often take place to withdraw and can not open the door even burn out the phenomenon of motor, wiring board, like this, when open and close are locked, cause door lock stuck easily, open and close not door, lock core weak point such as can not lock a door automatically at any time appears simultaneously.
The utility model content
Technical problem to be solved of the present utility model overcomes above-mentioned prior art defective, has different dead bolt driving forces when providing a kind of open and close to lock, and can prevent that lock core is stuck, and convenient electronic intelligence cabinet door lock of locking a door automatically.
For solving the problems of the technologies described above, the technical scheme that the utility model proposed is:
A kind of electronic intelligence cabinet door lock, comprise that lock housing, driving element, dead bolt parts and control driving element with containing cavity drive the control assembly that the dead bolt parts move, it is characterized in that: described dead bolt parts comprise slide block, dead bolt and shift fork, described slide block is to drive mobile female member by driving element, passed through the long guide rod of slippage thereon one by one on it, on this long guide rod flexible member is housed, two ends are fixed on the lock housing; Described dead bolt also is equipped with flexible member by dead bolt bar and slide block one end socket on this dead bolt bar; Described shift fork one end is fixed on the lock housing, and the other end touches mutually with dead bolt;
Described driving element comprises worm gear, the above pitch wheel of one-level and tooth bar, described worm gear connects motor output shaft or is loaded on the motor output shaft, be meshed with the one-level gear, ultimate wheel and rack is meshed, tooth bar and slide block touch, and a short-range missile bar is housed on the described lock housing, be arranged in parallel with long guide rod, short-range missile bar one end is placed on the tooth bar, and the other end is fixed on the lock housing;
Described control assembly comprises wiring board and trigger switch, all is fixed on the lock housing, and wherein trigger switch is provided with two, is divided into the shift fork both sides, and described trigger switch is provided with the contact or the feeler lever that can transmit the signal of telecommunication with shift fork mutually after touch;
On the described shift fork extension spring is housed, this extension spring one end is fixed on the housing, and the other end is fixed in shift fork shift fork centre position;
Preferably, described flexible member can be spring.
Be different from prior art, the utility model adopts two-way isolating construction, and when opening the door, motor-driven worm screw, multipole gear driven tooth bar promote slide block simultaneously, drives dead bolt and be retracted in the lock body under spring connects.If after receiving magnetic card, IC, TM, contactless card, password or the like unlocking signal, when dead bolt is met pressure or resistance, slide block can compress spring generation elastic force and overcome the resistance that dead bolt is subjected to, according to the resistance size that is subjected to, the decrement of spring is different, different elastic force can be provided, tooth bar and motor transmission are unaffected, therefore can not cause the stuck phenomenon of not holding the cabinet door, thereby avoided prior art dead bolt and tooth bar to be fixed together, dead bolt chance pressure or resistance can't be withdrawn and can not be opened the door even burn out the problem of motor, wiring board.Dead bolt takes slide block compression spring at closing time, realizes closing the door automatically, because spring can be exported bigger elastic force with big spring, spring is exported soft power with little spring, thereby the dead bolt driving force is big when having realized opening the door, purpose easily again when opening the door.In addition, owing to adopted the elasticity of separating to connect, easily realize the bigger dead bolt length of locking a door, further ensured the safety of lockset.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model dead bolt parts and driving element stereogram;
The locations of structures schematic diagram of each components and parts when Fig. 3 opens the door for the utility model;
Structural representation when Fig. 4 is subjected to resistance for the utility model dead bolt parts;
Fig. 5 is the utility model dead bolt modular construction schematic diagram at closing time automatically.
Among the figure:
The 1-extension spring; The 2-trigger switch; The 3-slide block;
The long guide rod of 4-; 5-short-range missile bar; The 6-spring;
The 7-wiring board; The 8-motor; The 9-spring;
10-compression spring 11-shift fork; The 12-trigger switch;
The 13-tooth bar; The 14-dead bolt; The 15-worm screw;
16-one-level duplicate gear; 17-secondary duplicate gear; The 18-housing.
The specific embodiment
Fig. 1~Fig. 5 has showed embodiment of the utility model.
As Fig. 1~shown in Figure 5, the utility model comprises that lock housing, driving element, dead bolt parts and control driving element drive the control assembly that the dead bolt parts move, described lock housing is one to have the housing 18 of containing cavity, and it is fixed on the cabinet door for the ccontaining parts of each part are installed; Described dead bolt parts comprise slide block 3, dead bolt 14 and shift fork 11, described slide block 3 is a female member, can drive move left and right by driving element, passed through a long guide rod 4 on this slide block 3, slide block 3 can slide along long guide rod 4 axis directions, and the two ends of long guide rod 4 are fixed on the housing 18, are with spring 10 on the bar, this spring 10 lines footpath is little, so elastic force is also less; Described dead bolt 14 joins by dead bolt bar and slide block 3, is placed in one of slide block 3 end, also is with spring 9 on this dead bolt bar, and its spring 9 is installed on the interior dead bolt bar section of the groove that places slide block 3, and its spring force is greater than the elastic force of spring 10; Described shift fork 11 1 ends are fixed on the housing 18, can rotate around this end points, and the other end touches mutually with dead bolt 14, and the rotation of shift fork 11 can drive dead bolt 14 and move.On shift fork 11, extension spring 1 also is housed, this extension spring 1 can make shift fork 11 bottoms and dead bolt 14 fit tightly, and the one end is fixed on the housing 18, and the other end is fixed in shift fork 11 centre positions.
Described control assembly comprises wiring board 7 and two trigger switches 2,12, all be fixed on the housing 18, wherein on the wiring board 7 control circuit is housed, link to each other with trigger switch 2,12, two trigger switches 2,12 are divided into shift fork 11 both sides, which is provided with contact or feeler lever, can touch mutually with it respectively after shift fork 11 rotates, transmit the signal of telecommunication, the signal that transmits by control signal such as magnetic card, IC, TM, contactless card, password or trigger switch is by the action of control assembly control driving element.
Described driving element is loaded on the lower position of housing 18, it is made up of motor 8, worm screw 15, one-level duplicate gear 16, secondary duplicate gear 17 and tooth bar 13, worm screw 15 is loaded on motor 8 output shafts, drive rotation by it, and outputting power, the canine tooth wheel of one-level duplicate gear 16 is meshed with worm screw 15, the canine tooth wheel engagement of the pinion of one-level duplicate gear 16 and secondary duplicate gear 17, pinion on the secondary duplicate gear 17 and tooth bar 13 engagements, form a driving-chain, transferring power, and reduce the velocity of rotation of gear step by step.On described housing 18, a short-range missile bar 5 also is housed, it be arranged in parallel with long guide rod 4, and short-range missile bar 5 one ends are placed on tooth bar 13 and the slide block 3, and the other end then is fixed on the housing 18.Described tooth bar 13 touches with slide block 3, and both can move along two guide rod axis, and short-range missile bar 5 also is equipped with stop bit spring 6.Slide block 3 and tooth bar 13 both can move on two bars simultaneously like this, were separated from each other again, and drove different flexible members respectively, it moves parallel, stable, can not produce structural distortion, realizes bigger dead bolt length easily, can reach 18mm, and present existing product is generally below 12mm.
The utility model course of work:
A) be in the state of closing the door (being that dead bolt 14 stretches out) when door: as shown in Figure 1, when the user uses electronic cards to swipe the card the unlatching door, card reader is sent the signal of telecommunication to control assembly, motor 8 starts, driving worm screw 15 rotates, and drive one-level duplicate gear 16, secondary duplicate gear 17 rotates, pinion on the secondary duplicate gear 17 drives tooth bar 13 and is moved to the left, tooth bar 13 drives slide block 3 simultaneously and is moved to the left, slide block 3 overcomes spring 9 elastic force driving dead bolt 14 and is moved to the left, in the dead bolt 14 complete retraction housings 19, shift fork 11 rotates under extension spring 1 effect, and when touching trigger switch 2, trigger switch 2 sends control signal, motor 8 stops operating, door just be opened (state as shown in Figure 3).
B) process of closing the door of swiping the card: when lock is in state shown in Figure 3 (being dead bolt 14 indentations), when the user uses the effective electron card to swipe the card, card reader is sent the signal of telecommunication to control assembly, starter motor 8 backward rotation, driving worm screw 15 rotates, and drive one-level duplicate gear 16, secondary duplicate gear 17 rotates, pinion on the secondary duplicate gear 17 drives tooth bar 13 and moves right, tooth bar 13 drives slide block 3 by spring 10 and moves right, slide block 3 drives dead bolt 14 and moves right, and when dead bolt 14 stretched out lock housing fully, shift fork 11 rotated trigger switch 12 under dead bolt 14 drives, motor 8 stops operating, and door is closed (state as shown in Figure 1).
Dead bolt 14 is subjected to the situation of resistance when C) opening the door: when the user uses the effective electron card to swipe the card to open the door, card reader is sent signal of telecommunication drive motors 8 to control assembly, drive worm screw 15, and drive one-level duplicate gear 16, secondary duplicate gear 17 rotates, pinion on the secondary duplicate gear 17 drives tooth bar 13 and is moved to the left, tooth bar 13 drives slide block 3 simultaneously and is moved to the left, slide block 3 drives dead bolt 14 by spring 9 and is moved to the left, dead bolt 14 is when being subjected to resistance, slide block 3 compression springs 9 produce elastic force and overcome dead bolt 14 resistances, realize opening the door (state as shown in Figure 4).According to the resistance size, there is different decrements can produce different elastic force, can adjust in good time.
D) close the door automatically: dead bolt 14 drives slide block 3 compression springs 10 at closing time, and dead bolt 14 indentations shut the back dead bolt and reach under the elastic force of spring 10 in the knocker plate, realize closing the door (state as shown in Figure 5).Because of spring 10 lines footpaths less, so spring force is less, so free and relaxed at closing time.
Above-described only be the utility model preferred embodiment; it describes comparatively concrete and detailed; can not therefore be interpreted as restriction to the utility model claim; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (6)

1, a kind of electronic intelligence cabinet door lock, comprise that lock housing, driving element, dead bolt parts and control driving element with containing cavity drive the control assembly that the dead bolt parts move, it is characterized in that: described dead bolt parts comprise slide block, dead bolt and shift fork, described slide block is to drive mobile female member by driving element, passed through the long guide rod of a slippage thereon on it, on this long guide rod flexible member is housed, two ends are fixed on the lock housing; Described dead bolt also is equipped with flexible member by dead bolt bar and slide block one end socket on this dead bolt bar; Described shift fork one end is fixed on the lock housing, and the other end and dead bolt touch.
2, electronic intelligence cabinet door lock according to claim 1, it is characterized in that: described driving element comprises worm gear, the above pitch wheel of one-level and tooth bar, described worm gear connects motor output shaft or is loaded on the motor output shaft, be meshed with the one-level gear, ultimate wheel and rack is meshed, and tooth bar and slide block touch.
3, electronic intelligence cabinet door lock according to claim 1, it is characterized in that: described control assembly comprises wiring board and trigger switch, all be fixed on the lock housing, wherein trigger switch is provided with two, be divided into the shift fork both sides, described trigger switch is provided with the contact or the feeler lever that can transmit the signal of telecommunication with shift fork mutually after touch
4, electronic intelligence cabinet door lock according to claim 1 is characterized in that: described flexible member is a spring.
5, electronic intelligence cabinet door lock according to claim 2 is characterized in that: a short-range missile bar is housed on the described lock housing, be arranged in parallel with long guide rod, short-range missile bar one end is placed on the tooth bar, and the other end is fixed on the lock housing.
6, according to claim 1 or 3 described electronic intelligence cabinet door locks, it is characterized in that: on the described shift fork extension spring is housed, this extension spring one end is fixed on the housing, and the other end is fixed in the shift fork centre position.
CN 200620016715 2006-12-22 2006-12-22 Electric intelligent cabinet door lock Expired - Fee Related CN200985682Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620016715 CN200985682Y (en) 2006-12-22 2006-12-22 Electric intelligent cabinet door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620016715 CN200985682Y (en) 2006-12-22 2006-12-22 Electric intelligent cabinet door lock

Publications (1)

Publication Number Publication Date
CN200985682Y true CN200985682Y (en) 2007-12-05

Family

ID=38915140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620016715 Expired - Fee Related CN200985682Y (en) 2006-12-22 2006-12-22 Electric intelligent cabinet door lock

Country Status (1)

Country Link
CN (1) CN200985682Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011066782A1 (en) * 2009-12-01 2011-06-09 上海欧一安保器材有限公司 Electric control lock overcoming pre-pressure with momentum generated by energy stored in pre-pressuring
CN104727655A (en) * 2015-03-12 2015-06-24 周理新 Automatic electronic lock
CN106056800A (en) * 2016-06-07 2016-10-26 上海智定科技股份有限公司 Intelligent bookcase electronic identification statistical management system and method
CN108686235A (en) * 2018-07-06 2018-10-23 南京九品莲食品商贸有限公司 A kind of disinfection cabinet and its sterilization method of intelligent control
CN111021840A (en) * 2019-12-20 2020-04-17 歌尔股份有限公司 Intelligent lock
CN111247301A (en) * 2017-08-30 2020-06-05 雅固拉国际有限公司 Electronic lock for sliding door of cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011066782A1 (en) * 2009-12-01 2011-06-09 上海欧一安保器材有限公司 Electric control lock overcoming pre-pressure with momentum generated by energy stored in pre-pressuring
CN104727655A (en) * 2015-03-12 2015-06-24 周理新 Automatic electronic lock
CN106056800A (en) * 2016-06-07 2016-10-26 上海智定科技股份有限公司 Intelligent bookcase electronic identification statistical management system and method
CN111247301A (en) * 2017-08-30 2020-06-05 雅固拉国际有限公司 Electronic lock for sliding door of cabinet
CN108686235A (en) * 2018-07-06 2018-10-23 南京九品莲食品商贸有限公司 A kind of disinfection cabinet and its sterilization method of intelligent control
CN111021840A (en) * 2019-12-20 2020-04-17 歌尔股份有限公司 Intelligent lock

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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: 20071205

Termination date: 20100122