CN206722725U - Rolling screen door land used lock construction - Google Patents
Rolling screen door land used lock construction Download PDFInfo
- Publication number
- CN206722725U CN206722725U CN201720420757.5U CN201720420757U CN206722725U CN 206722725 U CN206722725 U CN 206722725U CN 201720420757 U CN201720420757 U CN 201720420757U CN 206722725 U CN206722725 U CN 206722725U
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- screen door
- rolling screen
- latch hook
- lock
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides a kind of rolling screen door land used lock construction, it includes the dead bolt in rolling screen door movable end lock box, the latch hook that transmission cooperation is formed with dead bolt is provided with being pivoted in lock box, corresponding to latch hook, in the ground lock box of rolling screen door formed with locking auxiliary section, dead bolt has the translation along rolling screen door under the driving of external force, so that latch hook is hooked on locking auxiliary section and in locking shape；Also include located at dead bolt end with the lock pin with translation synchronous with dead bolt, when latch hook is in locking shape, the inserting that lock pin forms with rolling screen door side frame simultaneously coordinates.Rolling screen door land used lock construction described in the utility model, by the way that dead bolt translation is set, and latch hook is pivoted and set, so as to which latch hook is hooked on locking auxiliary section by driving dead bolt to slide, form the locking to rolling screen door；Lock pin is set in dead bolt end set and dead bolt translation simultaneously, so as to form the locking to rolling screen door bottom and sidepiece simultaneously, improves the structural strength of rolling screen door locking.
Description
Technical field
Safe antitheft technical field is the utility model is related to, more particularly to a kind of rolling screen door land used lock construction.
Background technology
With the development of rolling screen door, roller shutter gate technique is more and more applied to some safe practice place (such as prisons, silver
Row etc.), the door latch structure of the rolling screen door in existing structure is only provided with ground latch mechanism mostly, locks insufficient strength, causes antitheft
Effect is poor, easily causes potential safety hazard.In the prior art can by be separately provided on rolling screen door side frame auxiliary lockable mechanism and
It is used cooperatively with ground latch mechanism and intensity is locked with increase, but it is interactive poor, it is necessary to independent open locking, increase with ground latch mechanism
The triviality of total system, practicality is poor, and can not coordinate with electric rolling door and run, or even causes rolling door system
Damage.
Utility model content
In view of this, the utility model is directed to a kind of rolling screen door land used lock construction, with solve it is of the prior art not
Foot, and there is preferable using effect.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of rolling screen door land used lock construction, it includes the dead bolt in rolling screen door movable end lock box, in the lock box
Pivot and be provided with least one latch hook coordinated with dead bolt composition transmission, corresponding to the latch hook, on the ground of the rolling screen door
Formed with locking auxiliary section in lock box, the dead bolt has the translation along the rolling screen door under the driving of external force, so that described
Latch hook is hooked on the locking auxiliary section and in locking shape；Also include located at the dead bolt end with same with the dead bolt
The lock pin of translation is walked, when the latch hook is in locking shape, the inserting that the lock pin forms with the rolling screen door side frame simultaneously coordinates.
Further, the dead bolt includes the dead bolt split that two one end form transmission cooperation with drive mechanism respectively, institute
It is two corresponding to the dead bolt split settings to state latch hook, and under the driving of drive mechanism, two dead bolt splits are opposite
Motion or relative motion with drive respectively two latch hooks in locking shape.
Further, the latch hook include being pivoted in the lock box and with the latch hook sheet of the dead bolt split rack-driving
Body, and activity are limited in the coupler body on the latch hook body, are provided between the coupler body and the lock box to the latch hook
The anti-drawing alarm assemblies that caused distance is sensed and alarmed between body and the coupler body.
Further, it is described it is anti-draw warning device to include the range sensor on the latch hook body, and with away from
Electrically connected from sensor and there is the control module of warning device.
Further, two dead bolt splits are driven via the transmission bar being provided thereon with the drive mechanism respectively
Coordinate.
Further, the drive mechanism includes being arranged side by side and forms the first rack pulled to two transmission bars respectively
With the second rack, and the manual actuation component and motorized motions group being connected respectively with first rack and the second rack-driving
Part；In be additionally provided with the lock box because transmission bar by pulling and the counter of spring energy storage pushes away component.
Further, in being provided with anti-clawback component in the lock box, when the latch hook is in locking shape, the anti-clawback group
Part has the click action with the dead bolt split because of the driving for bar of transmission.
Further, the anti-clawback component includes rotating the Access Division in the lock box, corresponding to the clamping
Portion, in the dead bolt split it is provided with neck with the clamping engagement；Also include what one end was linked with the Access Division
Linkage portion, the linkage portion with the abutting with the transmission bar because coordinating, so that the Access Division, which has, slides in and out institute
State the swing of neck.
Further, corresponding to the linkage portion, in it is described transmission bar on be provided with is abutted with the linkage portion cooperation
Rotary shaft；Relative to the Access Division, locked portion is provided with the opposite side of the rotary shaft, institute is connected in the Access Division
When stating in neck, the locked portion forms the compression to the linkage portion other end.
Further, in be provided with the lock box to it is described transmission bar enter the spacing limited block of line slip, it is described spacing
Block coordinates along lock box slip because being abutted with described ground lock box, is unlocked with the slip formed to the transmission bar.
Relative to prior art, the utility model has the advantage that：
Rolling screen door land used lock construction described in the utility model, by the way that dead bolt translation is set, and latch hook is pivoted and set,
So as to which latch hook is hooked on locking auxiliary section by driving dead bolt to slide, the locking to rolling screen door is formed；Locking simultaneously
Tongue end set sets lock pin with dead bolt translation, so as to form the locking to rolling screen door bottom and sidepiece simultaneously, improves roller shutter
The structural strength of door locking, simultaneously because latch hook and lock pin drive by dead bolt, synchronous unlocking and locking can be formed, is had preferable
Practicality.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the schematic diagram of the rolling screen door land used lock construction described in the utility model embodiment；
Fig. 2 is the structural representation of the rolling screen door latch hook described in the utility model embodiment；
Fig. 3 is the original state figure of the anti-clawback mechanism dead bolt described in the utility model embodiment；
Fig. 4 is the state diagram in the anti-clawback mechanism dead bolt releasing process described in the utility model embodiment；
Structural representation when Fig. 5 is the dead bolt unblock shape of the anti-clawback mechanism described in the utility model embodiment；
Description of reference numerals：
101- the first dead bolt splits, 102- the second dead bolt splits, 2- lock boxes, 3- latch hooks, 301- latch hook bodies, 302- hooks
Body, 4- extension springs, 5- pass hall displacement transducer, 6- magnet, 7- transmission bars, 701- flange, 8- limited blocks, 801- avoid holes, 9-
First rack, the racks of 10- second, 11- baffle plates, 12- blocks, 13- first gears, 14- second gears, 15- is counter to push away spring, 16-
Access Division, 17- linkage portions, 18- necks, the drive-connecting shafts of 19- first, the drive-connecting shafts of 20- second, 21- universal driving shafts, 22- rotary shafts, 23-
Locked portion, 24- sliding bars.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present embodiment is related to a kind of rolling screen door land used lock construction, and it includes the dead bolt in rolling screen door movable end lock box,
At least one latch hook coordinated with dead bolt composition transmission is provided with being pivoted in the lock box, corresponding to the latch hook, in institute
State formed with locking auxiliary section in the ground lock box of rolling screen door, the dead bolt has along the flat of the rolling screen door under the driving of external force
It is dynamic, so that the latch hook is hooked on the locking auxiliary section and in locking shape；Also include located at the dead bolt end with
The lock pin of translation synchronous with the dead bolt, when the latch hook is in locking shape, the lock pin is formed and the rolling screen door side simultaneously
The inserting of frame coordinates.This rolling screen door land used lock construction can be formed by setting lock pin and latch hook to improve locking effect simultaneously
Synchronous unlocking and locking.
Based on above-mentioned design philosophy, a kind of example arrangement of rolling screen door land used lock construction of the present embodiment can be such as Fig. 1 institutes
Showing, dead bolt includes two dead bolt splits slided respectively at 2 liang of opposite ends of lock box in the present embodiment, for ease of describing, this
Two dead bolt splits are referred to as the first dead bolt split 101 and the second dead bolt split 102 in embodiment.To ensure locking effect
Fruit, latch hook 3 is to correspond respectively to two that the split 101 of the first dead bolt and the second dead bolt split 102 are set in the present embodiment,
And for ease of coordinating with the separately formed transmission of each dead bolt, it is respectively formed with the present embodiment on latch hook 3 and dead bolt split relative
The rack answered, above-mentioned lock pin (not shown) are then detachably secured to the first dead bolt split 101 and the second dead bolt split
102 end.
Auxiliary section (not shown) is locked in the present embodiment as the lock shaft in ground lock box, and the axis of the lock shaft hangs down
Directly plane is set where rolling screen door, and then the hook to lock shaft can be formed when latch hook 3 rotates under the driving of dead bolt split
Hang.
The concrete structure of latch hook 3 can be as shown in Fig. 1 combinations Fig. 2 in the present embodiment, and it includes being pivoted on the inwall of lock box 2 simultaneously
Latch hook body 301 formed with above-mentioned rack, and activity are limited in coupler body 302 on latch hook body 301, by by coupler body
302 slide the arrangement for being limited in and on the one hand being easy to anti-drawing alarm assemblies described below in latch hook body 301, on the other hand
It can prevent coupler body 302 from can influence locking effect by abjection in latch hook body 301.For the ease of coupler body 302 and latch hook body 301
Connect, be provided with jack on latch hook body 301 in the present embodiment, limited post is provided with jack, and set on coupler body 302
The plate that can be slidably inserted into the jack is equipped with, and can offer what is placed for the limited post activity along plate length direction
Stopper slot, i.e., realize that the slip of latch hook is spacing in the slip in stopper slot by limited post.
In addition, in order to ensure that coupler body 302 can reset in its natural state, in latch hook body 301 and coupler body in the present embodiment
The extension spring 4 pulled to the coupler body 302 is additionally provided between 302.In order to prevent the rolling screen door quilt in the locked condition of latch hook 3
Roll, be provided with the present embodiment between coupler body 302 and lock box 2 to caused by between latch hook body 301 and the coupler body 302 away from
From the anti-drawing alarm assemblies for being sensed and being alarmed, when rolling screen door is pulled by external force, anti-drawing alarm assemblies outwardly send report
It is alert.It is anti-in the present embodiment to draw warning device to include the sensing sensed on latch hook body 301 with the distance to coupler body 302
Device and electrically connected with sensor and the control module with alarm, alarm can be selected in the prior art in the present embodiment
Buzzer etc..Hall displacement transducer 5 can be selected in sensor in the present embodiment, and in the end set of coupler body 302 and Hall position
The magnet 6 that displacement sensor 5 is used cooperatively.
Slided for the ease of the first dead bolt split 101 of driving and the second dead bolt split 102, in the present embodiment in lock box 2
Drive mechanism is additionally provided with, under the driving of drive mechanism, the first dead bolt split 101 and the move toward one another of the second dead bolt split 102
Or relative motion, to drive two latch hooks 3 respectively in locking shape or unblock shape.For the ease of being driven with drive mechanism, this implementation
In example the first dead bolt split 101 and the second dead bolt split 102 respectively via the transmission bar 7 being provided thereon and with the drive mechanism
Transmission coordinates.In order to which dead bolt split is overhanging and cause side frame to damage when preventing that lock box 2 from not arriving locking position, in lock box in the present embodiment
It is provided with 2 and the spacing limited block 8 of line slip is entered to the transmission bar 7, and limited block 8 is because abutting cooperation with ground lock box and along lock
Box 2 is slided, and the slip for being driven bar 7 is unlocked with forming.
As shown in figure 3, limited block 8 is slided in lock box 2 and can lifted along lock box 2 in the present embodiment, in limited block 8
Top is provided with the spring not shown in figure to ensure that limited block 8 can be stretched out by the bottom of lock box 2, in limited block 8 close to bottom
Place is provided with slides the avoid holes 801 passed for flange described below, in order to be adapted setting, the present embodiment with limited block 8
In transmission the bottom of bar 7 formed with limited block 8 against flange 701.When rolling screen door raises lock box 2 is taken off with ground lock box
During from contact, limited block 8 is stretched out due to the pushing tow of spring by the lower section of lock box 2, and now flange 701 and avoid holes 801 are in dislocation
Set and formed slide it is spacing；When lock box 2 abuts with ground lock box, the upward sliding of limited block 8 is to cause avoid holes 801 and flange
701 form contraposition, and now transmission bar 7 then may pass through avoid holes 801 and slide.
In addition, for the ease of automated setting, can be set in the present embodiment in the top of limited block 8 not shown in figure suddenly
That sensor, and electrically connected in the Hall sensor with control unit, when limited block 8 abuts with ground lock box, Hall sensor
Send signal to control unit, control unit then controls the power set of rolling screen door to power off, and control motor action and
Carry out the locking operation of latch hook 3.
As shown in figure 1, drive mechanism includes being arranged side by side and forms what is pulled to two transmission bars 7 respectively in the present embodiment
First rack 9 and the second rack 10, and the manual actuation group with the rack 10 of the first rack 9 and second drive connection respectively
Part and power drive assemblies.In order to be adapted setting with the first above-mentioned dead bolt split 101 and the quantity of the second dead bolt split 102,
The first rack 9 and the second rack 10 are two of setting in the present embodiment, with respectively to the first dead bolt split 101 and the second lock
Tongue split 102, which is formed, to be pulled.For the ease of pulling, the opposite end for being driven bar 7 in the present embodiment at two is respectively arranged with baffle plate
11, block 12 is respectively arranged with corresponding to the baffle plate 11, in the end of the first rack 9 and the second rack 10, to pass through block 12
Pulling is cooperatively formed with the abutting of baffle plate 11.
Manual actuation component includes first gear 13 that is sandwiched and being transmitted between two the first racks 9 in the present embodiment,
What the first gear 13 rotated is located in lock box 2, and the mechanical lock that can install prior art is used in combination.It is electronic in the present embodiment
Drive component includes second gear 14 that is sandwiched and being transmitted between two the second racks 10, and is fixedly arranged in the lock box 2
With drive second gear 14 rotate figure not shown in motor.By by manual actuation component and electricity in the present embodiment
Dynamic drive component is provided separately, and then motor also assists in the trouble of transmission when can avoid screwing manually, is easy to screw same
When damaged prevented also to motor internal structure, and easily cause mechanical lock key because motor moment of torsion is excessive
The trouble twisted off.
Because the first rack 9 and the second rack 10 are only capable of to being formed to the first dead bolt split 101 and the second dead bolt split 102
Pull (i.e. the releasing process of latch hook), and the pushing tow (i.e. the process of locking of latch hook) of opposite direction can not be formed, therefore such as Fig. 1 institutes
Show, be additionally provided with the present embodiment in lock box 2 because transmission bar 7 by pulling and the counter of spring energy storage pushes away component, this is counter to push away component bag
Include located at the inwall of lock box 2 and be driven between bar 7 it is counter push away spring 15, when the first rack 9 and the second rack 10 are lost to transmission bar 7
Drag force when, transmission bar 7 moved backward under the anti-driving for pushing away spring 15.Certainly, existing skill can be also used in the present embodiment
Driving rack, directly can now be connected by the manual and electronic kind of drive for sharing same group rack in art with transmission bar, and then
Also it need not can again set and counter push away component.
In order to increase security, anti-clawback component is provided with lock box 2 in the present embodiment, should when latch hook 3 is in locking shape
Anti- clawback component has the click action with dead bolt split because of driving for bar 7 of transmission.As shown in Figures 3 to 5, in the present embodiment
Anti- clawback component includes rotating the Access Division 16 in lock box 2, corresponding to Access Division, is provided with dead bolt split and matches somebody with somebody with clamping
The neck 18 of conjunction；Also include the linkage portion 17 that one end and Access Division 16 are linked, linkage portion 17 because with the transmission bar 7
Abutting coordinate so that Access Division 16, which has, slides in and out the swing of neck 18.
Access Division 16 is to rotate in lock box 2 and be posted by dead bolt split via the first drive-connecting shaft 19 in the present embodiment
The clamping block of side, the clamping block is close to the gradually small setting of one end cross section of linkage portion 17, and it is via the second pivot to link 19
Linkage block of the spindle 20 in lock box 2, on the one hand in order to simplify the weight of linkage block, on the other hand imitated also for ensureing to link
Fruit, linkage block is starting point to the gradually small setting of both sides cross section with the second drive-connecting shaft 20 in the present embodiment.Linkage block in the present embodiment
It can be articulated in via universal driving shaft 21 with clamping block and together, also be connected using ball-and-socket.For the ease of driving linkage block action and then
Drive clamping block to swing, linkage block is corresponded in the present embodiment, turn for abutting and coordinating with linkage portion 17 is provided with transmission bar 7
Moving axis 22, the height of the rotary shaft 22 are less than the height of the second drive-connecting shaft 20, and then can when rotary shaft 22 is slided with transmission bar 7
Linkage block is driven to be swung with the second drive-connecting shaft 20 for fulcrum.
To ensure locking effect, in the present embodiment relative to Access Division 16, be provided with the opposite side of rotary shaft 22 it is locked
Portion 23, when being connected in Access Division 16 in neck 18, the locked portion 23 is formed to the other end of linkage portion 17 (for ease of describing, originally
The end is referred to as locked end in embodiment) compression.Locked portion 23 is the lock being fixed on the transmission bar 7 in the present embodiment
Dead block, and this locked piece is obliquely installed to the side of linkage portion 17.In addition, it is driven in the present embodiment between bar 7 and dead bolt split also
Be provided with sliding bar 24, the sliding bar 24 can select one be fixed on transmission bar 7 and dead bolt split on, and cause transmission bar 7 and lock
Tongue split is another to slide spacing setting with sliding bar 24, and to ensure that transmission bar 7 has certain idle running section, the idle running section ensures card
The transmission bar 7 during stuck and unfreezing of socket part 16 will not drive dead bolt split to slide.
The releasing process of anti-clawback component is following in the present embodiment (describes, only with the first dead bolt in the present embodiment for description
It is described exemplified by split)：When rolling screen door needs to unlock, transmission bar 7 slides to the right and along cunning under the driving of drive mechanism
Lever 24 is slided (now dead bolt split is failure to actuate) locked portion 23 and departed from locked end, and rotary shaft 22 resets and drives locked end
Raise, the unblock to dead bolt split is completed by being skidded off in neck 18 in Access Division 16, and now idle running section terminates, transmission bar 7 continue to
Then drive latch hook 3 to rotate during right slip with locking auxiliary section to depart from, while lock pin departs from side frame, completes unlocking process.This reality
The clamping process of Access Division 16 in example is applied with said process on the contrary, therefore will not be repeated here.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of rolling screen door land used lock construction, it includes the dead bolt in rolling screen door movable end lock box, it is characterised in that：In institute
State to pivot in lock box and be provided with least one latch hook coordinated with dead bolt composition transmission, corresponding to the latch hook, in the volume
Formed with locking auxiliary section in the ground lock box of curtain door, the dead bolt has the translation along the rolling screen door under the driving of external force,
So that the latch hook is hooked on the locking auxiliary section and in locking shape；Also include located at the dead bolt end with institute
The lock pin of dead bolt synchronization translation is stated, when the latch hook is in locking shape, the lock pin is formed and the rolling screen door side frame simultaneously
Inserting coordinates.
2. rolling screen door land used lock construction according to claim 1, it is characterised in that：The dead bolt includes two one end and distinguished
The dead bolt split of transmission cooperation is formed with drive mechanism, the latch hook is two corresponding to the dead bolt split settings, is being driven
Under the driving of motivation structure, two dead bolt split move toward one anothers or relative motion to drive two latch hooks in locking respectively
Shape.
3. rolling screen door land used lock construction according to claim 2, it is characterised in that：The latch hook includes being pivoted on the lock
The coupler body on the latch hook body is limited in box and with the latch hook body of the dead bolt split rack-driving, and activity, in
It is provided between the coupler body and the lock box and caused distance between the latch hook body and the coupler body is sensed and reported
Alert anti-drawing alarm assemblies.
4. rolling screen door land used lock construction according to claim 3, it is characterised in that：The anti-drawing warning device includes being located at
Range sensor on the latch hook body, and electrically connected with the range sensor and there is the control mould of warning device
Block.
5. the rolling screen door land used lock construction according to any one of claim 2 to 4, it is characterised in that：Two dead bolts
Split is driven with the drive mechanism and coordinated via the transmission bar being provided thereon respectively.
6. rolling screen door land used lock construction according to claim 5, it is characterised in that：The drive mechanism includes being arranged side by side
And respectively to two transmission bars formed pull the first rack and the second rack, and respectively with first rack and the second tooth
The manual actuation component and power drive assemblies of bar drive connection；It is by pulling and elastic because being driven bar in being additionally provided with the lock box
The counter of accumulation of energy pushes away component.
7. rolling screen door land used lock construction according to claim 5, it is characterised in that：In being provided with anti-clawback group in the lock box
Part, when the latch hook is in locking shape, the anti-clawback component has and the dead bolt split because of the driving for bar of transmission
Click action.
8. rolling screen door land used lock construction according to claim 7, it is characterised in that：The anti-clawback component is set including rotation
Access Division in the lock box, the card with the clamping engagement is provided with corresponding to the Access Division, in the dead bolt split
Groove；Also include the linkage portion that one end is linked with the Access Division, the linkage portion is because with the abutting with the transmission bar
Coordinate, so that the Access Division has the swing for sliding in and out the neck.
9. rolling screen door land used lock construction according to claim 8, it is characterised in that：Corresponding to the linkage portion, in described
The rotary shaft for abutting and coordinating with the linkage portion is provided with transmission bar；Relative to the Access Division, in the another of the rotary shaft
Locked portion is provided with side, when being connected in the Access Division in the neck, the locked portion forms another to the linkage portion
The compression of one end.
10. rolling screen door land used lock construction according to claim 5, it is characterised in that：In being provided with the lock box to institute
State transmission bar and enter the spacing limited block of line slip, the limited block is slided because abutting cooperation with described ground lock box along the lock box
It is dynamic, unlocked with the slip formed to the transmission bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420757.5U CN206722725U (en) | 2017-04-20 | 2017-04-20 | Rolling screen door land used lock construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420757.5U CN206722725U (en) | 2017-04-20 | 2017-04-20 | Rolling screen door land used lock construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722725U true CN206722725U (en) | 2017-12-08 |
Family
ID=60506377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420757.5U Withdrawn - After Issue CN206722725U (en) | 2017-04-20 | 2017-04-20 | Rolling screen door land used lock construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930677A (en) * | 2017-04-20 | 2017-07-07 | 河北爵程安防设备有限公司 | Rolling screen door land used lock construction |
-
2017
- 2017-04-20 CN CN201720420757.5U patent/CN206722725U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930677A (en) * | 2017-04-20 | 2017-07-07 | 河北爵程安防设备有限公司 | Rolling screen door land used lock construction |
| CN106930677B (en) * | 2017-04-20 | 2018-10-19 | 河北爵程安防设备有限公司 | Rolling screen door land used lock construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203420535U (en) | Intelligent TM (touch memory) card lock | |
| CN201087631Y (en) | Rotating latch structure for safe | |
| CN203308281U (en) | Locking mechanism of ratchet gear of door opener | |
| CN201981881U (en) | Door lock system structure used in electric middle slide door of automobile | |
| CN105370111B (en) | A kind of window locks and window | |
| CN206722725U (en) | Rolling screen door land used lock construction | |
| CN101012728A (en) | Door leaf electric control burglar-proof door with doorframe lock | |
| CN110130747B (en) | Intelligent anti-prying frame lock door safe | |
| CN206830022U (en) | Rolling screen door land used is locked | |
| CN106930677A (en) | Rolling screen door land used lock construction | |
| CN201078132Y (en) | High safety multiway anti-theft lock | |
| CN210032959U (en) | Full-automatic lock body | |
| CN209556620U (en) | A kind of electric control lock | |
| CN207813250U (en) | A kind of smart lock that anti-technology is opened | |
| CN213597717U (en) | Anti-falling bolt structure and bolt door with same for container room | |
| CN208534202U (en) | A kind of subway shield door lock improving manual unlocking structure | |
| CN206301065U (en) | A kind of password lock fiber cable cross connection box | |
| CN208267586U (en) | A kind of linkage interlocked handle clutch of Intelligent bullet cabinet | |
| CN203978005U (en) | Wing opener of preventing misoperation | |
| CN205259733U (en) | Integrative hook lock of second gear | |
| CN2746096Y (en) | Fire fighting antitheft safety door with hidden lock | |
| CN201972487U (en) | Door locking structure | |
| CN207212007U (en) | A kind of brand-new automatically controlled hook lock | |
| CN203924917U (en) | There is the automatic locking of rotation tapered end | |
| CN205976771U (en) | Be applied to inversion clutch mechanism of electronic lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171208 Effective date of abandoning: 20181019 |