CN209413499U - The semiautomatic electronic lock body of the free protection of band - Google Patents
The semiautomatic electronic lock body of the free protection of band Download PDFInfo
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- CN209413499U CN209413499U CN201821608306.5U CN201821608306U CN209413499U CN 209413499 U CN209413499 U CN 209413499U CN 201821608306 U CN201821608306 U CN 201821608306U CN 209413499 U CN209413499 U CN 209413499U
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- pin
- square steel
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Abstract
The utility model discloses a kind of semiautomatic electronic lock bodies of the free protection of band, including lock housing, main bolt component is provided in the lock housing, clutch and latch bolt, latch bolt locating part is also hinged in the lock housing, it include limiting section on the latch bolt locating part, outer clutch block is arranged on the clutch, the main bolt component includes motor, authentication unit and main lock tongue, the motor output end and main lock tongue are sequentially connected, set is provided with square steel shaft on the clutch, it is provided with first rotating shaft in the square steel shaft and dials foot, on-of pin is also movably set in the square steel shaft, slot is provided on the clutch, the on-of pin insertion slot realizes the linkage of square steel shaft and clutch, on-of pin reset spring is additionally provided in the square steel shaft, clutch impeller is hinged in the lock housing, the clutch impeller with Motor output end transmission connection realizes the free of door handle and lock body internal structure, and anti-theft performance is preferable.
Description
Technical field
The utility model relates to door lock fields, and in particular to a kind of semiautomatic electronic lock body of the free protection of band.
Background technique
The door lock that door currently on the market is installed mostly is electronic lock, because electronic lock has easy to operate, safety
Higher and the advantages that be hardly damaged, existing electronic lock is typically provided with the checking assemblies such as code component or fingerprint component, from
It when entering in door outdoors, needs to verify fingerprint or password, after a successful authentication, locks intracorporal main lock tongue plectrum, limiting block
The enablings parts such as block, latch bolt plectrum, latch bolt connection sheet and main lock tongue connection sheet start to work to stir main tongue and latch bolt is inwardly transported
Dynamic, the handle of operation door can be completed to open the door after movement is completed, but can be provided in existing electronic lock body and not verify
The handle limiting mechanism of rotation and the push-and-pull of door handle is limited before fingerprint or password, and is connected with intracorporal enabling component is locked
It connects, because the volume of part of this handle limiting mechanism is smaller, firmness and installation strength are relatively low, and criminal is only
Will firmly rotate or push-and-pull door handle can the intracorporal enabling component of damage lock, anti-theft performance is poor, and makes for a long time
It is easily damaged with rear locking.
Utility model content
In view of the deficiencies of the prior art, the utility model provides the semiautomatic electronic lock body of the free protection of band, structure letter
Single, the higher structure of limit strength is more stable, and realizes the door handle before door lock is not proved to be successful and be in enabling component
Free state operating handle does not influence lock body inside, and anti-theft is preferable, and has effectively played protection lock body internal structure
Effect.
The utility model provides a kind of semiautomatic electronic lock body of free protection of band, including lock housing, is arranged in the lock housing
There are main bolt component, clutch and telescopic latch bolt, latch bolt locating part, the latch bolt locating part are also hinged in the lock housing
On include that the outer clutch block with clutch linkage, institute are arranged on the clutch for limiting latch bolt flexible limiting section
Stating main bolt component includes motor, authentication unit and the main lock tongue for opening door body, and the main lock tongue is movably arranged on lock case sidewalls
On, the motor is electrically connected with authentication unit, and the motor output end and main lock tongue are sequentially connected, and setting is covered on the clutch
There is square steel shaft, being provided in the square steel shaft releases limiting section to latch bolt with square steel shaft rotation conflict latch bolt locating part
The first rotating shaft of limit dials foot, is also movably set with on-of pin in the square steel shaft, is provided on the clutch and clutch
Compatible slot is sold, the on-of pin insertion slot is realized the linkage of square steel shaft and clutch, gone back in the square steel shaft
It is provided with the on-of pin reset spring for making on-of pin be detached from slot, is hinged in the lock housing for being proved to be successful in authentication unit
The clutch impeller of on-of pin insertion slot is pushed afterwards, and the clutch impeller and motor output end are sequentially connected, the square steel
It is provided with the shaft return unit for resetting it after square steel shaft has operated in shaft, is provided with out on the latch bolt locating part
Latch bolt locating part is set to restore the first reduction torsion spring limited to latch bolt after door.
The beneficial effect being arranged in this way is: using the above scheme, from face outdoors enter in door when, need single to verifying
Member is verified, and after authentication unit is proved to be successful, motor is started to work, and motor output end and main lock tongue are sequentially connected,
Main lock tongue movement be will drive after motor work to complete the unlocking of main lock tongue, and be hinged with clutch impeller in lock housing,
Because clutch impeller and motor output end are sequentially connected, after authentication unit is proved to be successful clutch impeller will push from
Dowel pin is inserted into slot, realizes the linkage of square steel shaft and clutch to realize the linkage of outer clutch block and square steel shaft, because
It is additionally provided with square steel in square steel shaft and dials foot, so square steel shaft can turn to latch bolt locating part with outer clutch block, contradicts latch bolt
Locating part is to make latch bolt limit release the limit to latch bolt, and outer clutch block and outer door handle are sequentially connected, so square steel
Outer door handle rotation, which can be operated, after shaft and the linkage of outer clutch block makes the rotation of square steel shaft to release the limit to latch bolt
Position completes to open the door, and compared with prior art, before authentication unit verifies fingerprint or password success, on-of pin will not be inserted this lock body
Entering slot is in an off state the enablings component such as outer clutch block and square steel shaft, to make outer door handle and lock intracorporal each
Enabling part is in free and isolated state, so criminal cannot push and pull outer door handle with external force to open the door in damage lock body
Component, anti-theft and safety are relatively high, and after authentication unit verifies fingerprint or password success, external door door handle can be used
Directly push-and-pull is opened the door, and the structure operation is simple and practical, is conducive to realize, and the mounting structure ratio of the installation strength of lock body inward swinging door part
It is more stable.
The utility model is further arranged to the main lock tongue and is connected with main lock tongue connection sheet, in the main lock tongue connection sheet
Main lock tongue activity direction is provided with sliding groove, guide post is provided in the lock housing, the sliding groove is matched with guide post sliding
It closes, is additionally provided with clamping groove in the main lock tongue connection sheet, the motor output end is provided with main lock tongue pulling part, the main lock tongue
Pulling part one end extends in clamping groove and is engaged by clamping to form the linkage of motor Yu main lock tongue connection sheet with clamping groove.
The beneficial effect being arranged in this way is: using the above scheme, main by being connected with main lock tongue connection sheet on main lock tongue
Sliding groove is arranged in lock tongue connection sheet, is provided with guide post in lock housing, allows sliding groove to slide along guide post, avoids main lock tongue connection sheet
Excessively sliding, or even abjection whole device, guarantee the stable of entire lock body, are additionally provided with clamping in main lock tongue connection sheet
Slot, motor output end are provided with main lock tongue pulling part, and main lock tongue pulling part one end extends in clamping groove and is engaged by clamping with clamping groove
Form the linkage of motor Yu main lock tongue connection sheet, transmission process is: motor drives main lock tongue pulling part rotation, and main lock tongue pulling part turns
It is dynamic to drive main lock tongue connection sheet movement to drive main lock tongue to move into lock housing.Above structure can guarantee that main lock tongue is smoothly opened
Lock, and simple structure and high transmission efficiency, run smoothly.
The utility model is further arranged to be hinged with clutch connecting lever in the lock housing, the one of branch of the clutch connecting lever
Arm and clutch impeller are inconsistent, and another support arm links to form compressing and separating to clutch impeller with main lock tongue connection sheet,
Being provided on the clutch impeller makes clutch impeller release the second reduction torsion spring contradicted to on-of pin, and described second resets
The reseting elasticity of torsional spring is less than clutch connecting lever and the conflict power of clutch impeller is arranged.
The beneficial effect being arranged in this way is: using the above scheme, by the way that clutch connecting lever is arranged, in connecting lever a support arm with
Clutch impeller is inconsistent, and another support arm and main lock tongue connection sheet link, and transmission process is: main after authentication unit is proved to be successful
Lock tongue connection sheet setting in motion contradict clutch connecting lever a support arm, drive clutch connecting lever rotation because clutch connecting lever another
Support arm and clutch impeller are inconsistent, so the rotation of clutch connecting lever drives the rotation of clutch impeller to make clutch impeller push
On-of pin is inserted into the linkage that slot realizes clutch and square steel shaft, and the reseting elasticity of the second reduction torsion spring is turned less than clutch
Conflict power of the arm to clutch impeller.Above-mentioned drive mechanism is more reasonable, guarantee transmission can go on smoothly avoid locking it is intracorporal
There is stuck phenomenon in part.
The utility model is further arranged to the on-of pin split settings and is interior clutch and is pressed against each other with clutch impeller
Outer on-of pin, described outer on-of pin one end are arranged outside square steel shaft, and the other end is provided with conflict head, and the interior on-of pin includes
Head and bar portion, the interior on-of pin bar portion are slidably matched with slot, and the head of the interior on-of pin and outer on-of pin contradict head
Between be provided with pre-compressed spring, the on-of pin reset spring is set in bar portion, and the extruding elastic force of the pre-compressed spring is greater than
The reseting elasticity of on-of pin reset spring is arranged.
The beneficial effect being arranged in this way is: using the above scheme, pushing outer on-of pin by clutch impeller, makes outer clutch
Pin compresses pre-compressed spring, and pre-compressed spring shrinks to squeeze interior on-of pin, and because the extruding elastic force of pre-compressed spring is greater than clutch
The reseting elasticity of reset spring is sold, so make the linkage of interior on-of pin insertion slot realization clutch and square steel shaft, it is above-mentioned pre-
Pressing spring not only acts as precompressed protection and further makes the domestic effect for being detached from slot, it is ensured that can protect after enabling
Card on-of pin, which can reset, makes clutch and square steel shaft return to off-state.
The utility model is further arranged to correspond to clutch position rotation in the lock housing and is provided with interior clutch block, described
Square steel shaft is arranged between outer clutch block and interior clutch block, and the square steel shaft is provided with reversing column, the reversing column with it is interior
Clutch block contradicts the linkage for realizing interior clutch block and square steel shaft.
The beneficial effect being arranged in this way is: using the above scheme, from door drawback lock to outdoors when, only need to rotate interior clutch
Block contradicts the reversing column in square steel shaft can be so that square steel shaft rotates, and interior clutch block and inside door handle are sequentially connected, institute
The rotation of square steel shaft can just be made need to only operate inside door handle rotation to make to complete to open the door, reasonable utilization square steel turns
The structure of axis saves installation space, and interior clutch block and outer clutch block are in discrete state, in something unexpected happened external door
When handle is by destroying, inside door handle can also normal use, improve the suitability and practicability of lock body.
The utility model is further arranged to be hinged with main tongue linked piece in the lock housing, also sets in the square steel shaft
It is equipped with the second shaft and dials foot, described main tongue linked piece one end and the second shaft group foot are inconsistent, the other end and main lock tongue pulling part
The linkage of interior clutch block and main lock tongue is realized in transmission connection, and the main tongue linked on piece, which is provided with, resets main tongue linked piece
Third reduction torsion spring.
The beneficial effect being arranged in this way is: using the above scheme, from door drawback lock to outdoors when, by being cut with scissors in lock housing
Main tongue linked piece is connect, one end and the second shaft in square steel shaft group foot are inconsistent, and the other end and the transmission of main lock tongue pulling part connect
Connect, realize the linkage of interior clutch block and main lock tongue, transmission process is: clutch block rotation contradicts reversing column in square steel shaft in operating
To drive square steel shaft to rotate, the rotation of square steel shaft drives main tongue linked piece rotation inconsistent with main lock tongue pulling part and makes it
Movement, to complete the unlatching of main lock tongue, and as the rotation of square steel shaft can also release latch bolt locating part for the limit of latch bolt
Position, so need to only operate inside door handle can complete indoor unlatching.Above structure arrangement is more reasonable, simple to operate,
In order to which from interior, unlocking provides convenience user.
The utility model is further arranged to also be movably set with latch tongue on the lock case sidewalls, sets on the latch tongue
It is equipped with abutment plate, one is hinged in the lock housing and touches tongue plectrum, the latch bolt locating part further includes having driving section, described to touch tongue
Plectrum one end and the driving section of latch bolt locating part are inconsistent, the other end and the inconsistent connection for realizing latch tongue and latch bolt of abutment plate
It is dynamic, the 4th reduction torsion spring resetted for latch tongue, the reset bullet of the 4th reduction torsion spring are additionally provided on the latch tongue
The reseting elasticity that power is greater than the first reduction torsion spring is arranged.
The beneficial effect being arranged in this way is: using the above scheme, touch tongue plectrum by being arranged one, have already turned in door and
And in the state of not closing also, because the reseting elasticity that the reseting elasticity of the 4th reduction torsion spring is greater than the first reduction torsion spring is arranged,
It limits so that latch bolt locating part 5 will not be constituted latch bolt 4, so that latch bolt be made to keep the state of free extension, ensure that
In door closing procedure, latch bolt encounters doorframe, can smoothly retract, and at closing time, while latch bolt retracts, latch tongue also retracts to make
Conflict of the tongue plectrum releasing to latch bolt limit film is touched, and then restores latch bolt limit film to oblique under the action of the first reduction torsion spring
The limit of tongue is completed to close the door, and above structure not only ensure that shutdown can be gone on smoothly, but also protect latch bolt component.
Detailed description of the invention
Fig. 1 is the lock body structure schematic diagram of the utility model embodiment；
Fig. 2 is the utility model embodiment lock body structure cross-sectional view；
Fig. 3 is the utility model embodiment lock body rearview；
Fig. 4 is square steel shaft external structure schematic diagram in the utility model embodiment.
Fig. 5 is latch bolt limit film structural schematic diagram in the example of the utility model example
Fig. 6 is that on-of pin is inserted into slot schematic diagram in the example of the utility model.
Specific embodiment
The utility model discloses a kind of semiautomatic electronic lock body of free protection of band it can be seen from Fig. 1 to Fig. 6, including
Lock housing 1 is provided with main bolt component 2, clutch 3 and telescopic latch bolt 4 in the lock housing 1, is also hinged in the lock housing 1
Latch bolt locating part 5 includes for limiting the flexible limiting section 51 of latch bolt 4, on the clutch 3 on the latch bolt locating part 5
It is arranged with the outer clutch block 6 to link with clutch 3, the main bolt component 2 includes motor, authentication unit and the master for opening door body
Lock tongue 21, the main lock tongue 21 are movably arranged on 1 side wall of lock housing, and the motor is electrically connected with authentication unit, and the motor is defeated
Outlet and main lock tongue 21 are sequentially connected, and motor, which is started to work, after authentication unit energization drives main lock tongue 21 to 1 contract of shell,
To complete the unlatching of main lock tongue 21, set is provided with square steel shaft 7 on the clutch 3, be provided in the square steel shaft 7 with
The rotation of square steel shaft 7, which contradicts latch bolt locating part 5, makes limiting section 51 release the first rotating shaft group foot 71 limited to latch bolt 4, the side
It is also movably set with on-of pin 72 on rotating steel shaft 7, slot 31 compatible with on-of pin 72, institute are provided on the clutch 3
State on-of pin 72 and be inserted into the linkage that slot 31 realizes square steel shaft 7 and clutch 3, be additionally provided in the square steel shaft 7 make from
Dowel pin 72 is detached from the on-of pin reset spring 73 of slot 31, is hinged in the lock housing 1 for after authentication unit is proved to be successful
On-of pin 72 is pushed to be inserted into the clutch impeller 8 of slot 31, the clutch impeller 8 is sequentially connected with motor output end.It is above-mentioned
The transmission process of lock body is: when from entering in door outdoors, need to verify password or fingerprint, it is electric after authentication unit is proved to be successful
Machine, which is started to work, drives clutch impeller 8 that on-of pin 72 is pushed to be inserted into slot 31, and on-of pin 72 realizes clutch after being inserted into slot 31
The linkage of device 3 and square steel shaft 7 is to realize the linkage of square steel shaft 7 and outer clutch block 6, because of outer clutch block 6 and outer door knob
Hand transmission connection, so can operate outer door handle rotation after square steel shaft 7 and the linkage of outer clutch block 6 makes square steel shaft 7
Rotation is to release limit of the latch bolt locating part 5 to latch bolt 4, and push-and-pull outer door handle can be complete after releasing the limit of latch bolt 4
At enabling, this lock body before verifying fingerprint or password success, on-of pin 72 will not be inserted into slot 31 make outer clutch block 6 with
The enablings components such as square steel shaft 7 are in an off state, to make outer door handle and lock intracorporal each enabling part and be in dissociate and divide
From state, so criminal cannot with external force push and pull outer door handle come component, anti-theft and the safety of opening the door in damage lock body
Property is relatively high.
The shaft return unit for resetting it after square steel shaft 7 has operated is provided in the square steel shaft 7, it is described oblique
Being provided with after opening the door on tongue locating part 5 makes latch bolt locating part 5 restore the first reduction torsion spring 52 limited to latch bolt 4, passes through
These resetting structures are arranged enables square steel shaft 7 and latch bolt locating part 5 reset after enabling.
In order to realize the linkage of motor Yu main lock tongue 21, the main lock 21 is connected with main lock tongue connection sheet 22, the main lock
Main lock tongue activity direction is provided with sliding groove 221 in tongue connection sheet 22, guide post 9, the sliding are provided in the lock housing 1
Slot 221 and the sliding of guide post 9 cooperate, and sliding groove 221 is allowed to slide along guide post 9, avoid the main excessively sliding of lock tongue connection sheet 22, very
To abjection whole device, guarantees the stable of entire lock body, is additionally provided with clamping groove 222 in the main lock tongue connection sheet 22,
The motor output end is provided with main lock tongue pulling part 23, described main 23 one end of lock tongue pulling part extend in clamping groove 222 and with card
Access slot 222, which is engaged by clamping, forms the linkage of motor Yu main lock tongue connection sheet 22, and transmission process is: motor drives main lock tongue pulling part 23
Rotation, the main rotation of lock tongue pulling part 23 drives the main movement of lock tongue connection sheet 22 to drive main lock tongue 21 to move into lock housing 1, above-mentioned
Structure can guarantee that main lock tongue 21 is smoothly unlocked, and simple structure and high transmission efficiency, run smoothly.
Clutch connecting lever 10, the one of support arm of the clutch connecting lever 10 and 8 phase of clutch impeller are hinged in the lock housing 1
It contradicts, another support arm links with main lock tongue connection sheet 22 and forms compressing and separating to clutch impeller 8, the clutch impeller
Being provided on 8 makes clutch impeller 8 release the second reduction torsion spring 81 contradicted to on-of pin 72, second reduction torsion spring 81
Reseting elasticity is less than clutch connecting lever 10 and the conflict power of clutch impeller 8 is arranged, and motion process is after authentication unit is proved to be successful,
Main 22 setting in motion of lock tongue connection sheet contradicts a support arm of clutch connecting lever 10, drives clutch connecting lever 10 to rotate, because clutch is turned
Another support arm of arm 10 and clutch impeller 8 are inconsistent, so the rotation of clutch connecting lever 10 drives the rotation of clutch impeller 8 to make
Clutch impeller 8 pushes on-of pin 72 to be inserted into slot 31, ensure that transmission can be gone on smoothly and avoids locking intracorporal part appearance
Stuck phenomenon.
And 72 split settings of on-of pin are interior clutch 721 and are pressed against each other outer on-of pin 722 with clutch impeller 8,
Described 722 one end of outer on-of pin is arranged outside square steel shaft 7, and the other end, which is provided with, contradicts head 7221, and the interior on-of pin 721 wraps
Head 7211 and bar portion 7212 are included, interior 721 bar portion 7212 of on-of pin is slidably matched with slot 31, the interior on-of pin 721
Head and outer on-of pin contradict head 7221 between be provided with pre-compressed spring 74, the on-of pin reset spring 73 is set in bar portion
On, the reseting elasticity setting for squeezing elastic force and being greater than on-of pin reset spring 73 of the pre-compressed spring 74 passes through clutch impeller
Outer on-of pin 722 is pushed, outer on-of pin 722 is made to compress pre-compressed spring 74, pre-compressed spring 74 shrinks to squeeze interior on-of pin
721, and because the elastic force of pre-compressed spring 74 is greater than the reseting elasticity of on-of pin reset spring 73, insert interior on-of pin 721
Enter the linkage that slot realizes clutch 3 and square steel shaft 7.
And will from door drawback lock to outdoors when, the rotation of 3 position of clutch is corresponded in the lock housing 1 and is provided with interior clutch block
11, the square steel shaft 7 is arranged between outer clutch block 6 and interior clutch block 11, and the square steel shaft 7 is provided with reversing column 75,
The reversing column 75 is contradicted with interior clutch block 11 realize in clutch block 11 and square steel shaft 7 linkage, so in need to only rotating from
Main lock tongue connection can be hinged in the lock housing 1 so that square steel shaft 7 rotates by closing block and contradicting reversing column 75 in square steel shaft 7
Movable plate 12 is additionally provided with the second shaft in the square steel shaft 7 and dials foot 76, described main 12 one end of tongue linked piece and the second shaft
76 groups of feet are inconsistent, the linkage of clutch block 11 and main lock tongue 21, square steel in the other end and the transmission connection realization of main lock tongue pulling part 23
The rotation of shaft 7 drives the main rotation of tongue linked piece 12 inconsistent with main lock tongue pulling part 23 and makes its movement, to complete main lock tongue
Unlatching, and as the rotation of square steel shaft 7 can also release limit of the latch bolt locating part 5 for latch bolt 4, push-and-pull inside door handle is
It can open the door, be provided on the main tongue linked piece 12 in the third reduction torsion spring 121 for completing to reset that opens the door, 1 side of lock housing
It is also movably set with latch tongue 13 on wall, abutment plate 131 is provided on the latch tongue 13, is hinged with one in the lock housing 1
Tongue plectrum 14 is touched, the latch bolt locating part 5 further includes having driving section 53, described to touch 14 one end of tongue plectrum and latch bolt locating part 5
Driving section 53 is inconsistent, the other end and the inconsistent linkage for realizing latch tongue 13 and latch bolt 4 of abutment plate 131, the latch tongue 13
On be additionally provided with for latch tongue 13 reset the 4th reduction torsion spring 132, because of the reseting elasticity of the 4th reduction torsion spring 132
Reseting elasticity greater than the first reduction torsion spring 52 is arranged, so in the state that door has already turned on but also does not close, so that tiltedly
Tongue locating part 5 will not constitute latch bolt 4 and limit, and encounter doorframe in latch bolt 4, can smoothly retract, at closing time, what latch bolt 4 retracted
Meanwhile latch tongue 13 also retracts to make to touch conflict of the releasing of tongue plectrum 14 to latch bolt limit film 5, and then makes latch bolt limit film 5
Restore the limit to latch bolt 4 under the action of the first reduction torsion spring 52, completes to close the door.
The above embodiments are only the preferred embodiment of the utility model, and the right of the utility model cannot be limited with this
Range, therefore, equivalent variations made according to the patent scope of the utility model, such as using similar technique, similar structures
Equivalent product is still fallen within the scope of the utility model.
Claims (7)
1. a kind of semiautomatic electronic lock body of the free protection of band, including lock housing, main bolt component, clutch are provided in the lock housing
Device and telescopic latch bolt are also hinged with latch bolt locating part in the lock housing, include for limiting on the latch bolt locating part
The flexible limiting section of latch bolt, the outer clutch block with clutch linkage is arranged on the clutch, and the main bolt component includes
Motor, authentication unit and the main lock tongue for opening door body, the main lock tongue are movably arranged on lock case sidewalls, the motor and verifying
Unit electrical connection, the motor output end and main lock tongue are sequentially connected, it is characterised in that: set is provided with square steel on the clutch
Shaft, is provided in the square steel shaft to rotate with square steel shaft to contradict latch bolt locating part and release limiting section and limits to latch bolt
First rotating shaft dials foot, is also movably set with on-of pin in the square steel shaft, is provided on the clutch and mutually fits with on-of pin
The slot matched, the on-of pin insertion slot are realized the linkage of square steel shaft and clutch, are additionally provided in the square steel shaft
So that on-of pin is detached from the on-of pin reset spring of slot, is hinged in the lock housing for being pushed after authentication unit is proved to be successful
On-of pin is inserted into the clutch impeller of slot, and the clutch impeller and motor output end are sequentially connected, in the square steel shaft
It is provided with the shaft return unit for resetting it after square steel shaft has operated, being provided with enabling on the latch bolt locating part terminates
Latch bolt locating part is set to restore the first reduction torsion spring limited to latch bolt afterwards.
2. the semiautomatic electronic lock body of the free protection of band according to claim 1, it is characterised in that: the main lock tongue connection
There is a main lock tongue connection sheet, main lock tongue activity direction is provided with sliding groove in the main lock tongue connection sheet, is arranged in the lock housing
There is guide post, the sliding groove and guide post sliding cooperate, and are additionally provided with clamping groove, the motor in the main lock tongue connection sheet
Output end is provided with main lock tongue pulling part, and described main lock tongue pulling part one end extends in clamping groove and is engaged by clamping to be formed with clamping groove
The linkage of motor and main lock tongue connection sheet.
3. the semiautomatic electronic lock body of the free protection of band according to claim 1 or 2, it is characterised in that: in the lock housing
It is hinged with clutch connecting lever, the one of support arm of clutch connecting lever and clutch impeller are inconsistent, and another support arm and main lock tongue connect
Contact pin links to form compressing and separating to clutch impeller, and being provided on the clutch impeller makes the releasing pair of clutch impeller
The second reduction torsion spring that on-of pin contradicts, the reseting elasticity of second reduction torsion spring are less than clutch connecting lever to clutch impeller
Conflict power setting.
4. the semiautomatic electronic lock body of the free protection of band according to claim 1, it is characterised in that: the on-of pin is seperated
It is set as interior clutch and is pressed against each other outer on-of pin with clutch impeller, described outer on-of pin one end is arranged outside square steel shaft, separately
One end is provided with conflict head, and the interior on-of pin includes head and bar portion, and the interior on-of pin bar portion is slidably matched with slot, institute
The head and outer on-of pin for stating interior on-of pin, which contradict, is provided with pre-compressed spring between head, and the on-of pin reset spring is set in bar
In portion, the reseting elasticity setting for squeezing elastic force and being greater than on-of pin reset spring of the pre-compressed spring.
5. the semiautomatic electronic lock body of the free protection of band according to claim 1, it is characterised in that: corresponded in the lock housing from
The rotation of clutch position is provided with interior clutch block, and the square steel shaft is arranged between outer clutch block and interior clutch block, the square steel
Shaft is provided with reversing column, and the reversing column and interior clutch block contradict the linkage for realizing interior clutch block and square steel shaft.
6. the semiautomatic electronic lock body of the free protection of band according to claim 1 or 5, it is characterised in that: in the lock housing
Be hinged with main tongue linked piece, be additionally provided in the square steel shaft the second shaft dial foot, described main tongue linked piece one end with
Second shaft group foot is inconsistent, and the linkage of clutch block and main lock tongue, described in the other end and the transmission connection realization of main lock tongue pulling part
Main tongue linked on piece is provided in the third reduction torsion spring for completing to reset that opens the door.
7. the semiautomatic electronic lock body of the free protection of band according to claim 1, it is characterised in that: on the lock case sidewalls also
It is movably set with latch tongue, abutment plate is provided on the latch tongue, one is hinged in the lock housing and touches tongue plectrum, it is described oblique
Tongue locating part further includes having driving section, and tongue plectrum one end and the driving section of latch bolt locating part touched is inconsistent, the other end with support
The backup plate inconsistent linkage for realizing latch tongue and latch bolt is additionally provided with the 4th resetted for latch tongue on the latch tongue and resets
Torsional spring, the reseting elasticity that the reseting elasticity of the 4th reduction torsion spring is greater than the first reduction torsion spring are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608306.5U CN209413499U (en) | 2018-09-29 | 2018-09-29 | The semiautomatic electronic lock body of the free protection of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608306.5U CN209413499U (en) | 2018-09-29 | 2018-09-29 | The semiautomatic electronic lock body of the free protection of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413499U true CN209413499U (en) | 2019-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821608306.5U Active CN209413499U (en) | 2018-09-29 | 2018-09-29 | The semiautomatic electronic lock body of the free protection of band |
Country Status (1)
| Country | Link |
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| CN (1) | CN209413499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138626A (en) * | 2018-09-29 | 2019-01-04 | 浙江亚合大机电科技有限公司 | The semiautomatic electronic lock body of the free protection of band |
-
2018
- 2018-09-29 CN CN201821608306.5U patent/CN209413499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138626A (en) * | 2018-09-29 | 2019-01-04 | 浙江亚合大机电科技有限公司 | The semiautomatic electronic lock body of the free protection of band |
| CN109138626B (en) * | 2018-09-29 | 2023-06-23 | 浙江威欧希科技股份有限公司 | Semi-automatic electronic lock with free protection |
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