CN105421897B - It is a kind of can manual releasing electric pushrod lock - Google Patents
It is a kind of can manual releasing electric pushrod lock Download PDFInfo
- Publication number
- CN105421897B CN105421897B CN201510888740.8A CN201510888740A CN105421897B CN 105421897 B CN105421897 B CN 105421897B CN 201510888740 A CN201510888740 A CN 201510888740A CN 105421897 B CN105421897 B CN 105421897B
- Authority
- CN
- China
- Prior art keywords
- tapered end
- telescoping mechanism
- end body
- electric pushrod
- tapered
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
- E05B53/003—Operation or control of locks by mechanical transmissions, e.g. from a distance flexible
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses it is a kind of can manual releasing electric pushrod lock, including：Tapered end pipe, drive mechanism, telescoping mechanism, the tapered end body being arranged in tapered end pipe；Drive mechanism connects the first end of telescoping mechanism, the second end connection tapered end body of telescoping mechanism；Elastic supporting member for supporting optical member is additionally provided with outside telescoping mechanism；Driving mechanisms control telescoping mechanism produces expanding-contracting action；Telescoping mechanism driving tapered end body produces expanding-contracting action in the supporting role lower lock head pipe of elastic supporting member for supporting optical member, so that tapered end produces the action locked or unlocked；A drawing part is additionally provided with tapered end body, the space for telescoping mechanism first end activity is additionally provided with tapered end pipe；Drawing part pulls drawing part when drive mechanism fails, and tapered end body extruding elastic supporting member for supporting optical member is made tapered end body return, tapered end produces the action unlocked.The present invention under the conditions of non-transformer, can control the retraction of tapered end manually, suitable for the occasion promptly discharged, door body of such as escaping, urgent unloading, urgent downslide forms.
Description
Technical field
The present invention relates to it is a kind of can manual releasing electric pushrod lock, belong to apheresis platelet and automated control technology
Field.
Background technology
The non-electromagnetism class countersunk head lock of gate inhibition's class in the market is divided to two kinds：Tapered end is not retracted formula when one kind is powered off, a kind of
Rear tapered end is powered off to retract automatically formula.But often use height secret and the higher gate inhibition place of security protection requirement rank, typically
It is not allow to lock using the non-electromagnetism countersunk head of latter type.
Existing electric pushrod lock, such as when the non-electromagnetism class countersunk head prohibited as car stop lock, OR gate is locked, tapered end is to lead to
Electric pushrod mode is crossed to control tapered end to extend and retract, but in the case where powering off, even all any power supply being no, electricity
Dynamic push rod can not act, therefore the tapered end of electric pushrod lock will not retract automatically, so frequently can lead in this case not
Can the object locked of release it is affranchised, as gate inhibition countersunk head lock can door body is stuck or car stop tapered end can will be by block material
The motion roller gear of body is waited indefinitely, and so certainly will be that emergency application of the locked object body in the case of dead electricity causes obstacle, even caused
Potential safety hazard, such as door body are not opened, and influence the urgent escape of pedestrian；Large-scale motion skylight is pinned and can not opened, and influences to disappear
Anti- natural draught system and people climb window escape etc..
When for large-scale sliding top skylight body, typically by the stretching of electric pushrod tapered end by skylight roller when skylight is closed
Block, and then the forms of closing are locked, can not manually discharge countersunk head tapered end.
In addition, conventional this kind of electronic latch mechanism, is substantially used for the object for pinning lighter load, can bear more than 10
The electronic latch mechanism of ton transverse shearing force, does not occur and describes with pertinent literature in the market.
The content of the invention
The technical problem to be solved in the present invention is：How under electric lock failure condition manual releasing tapered end, and can be with
Pin overweight load.
To realize above-mentioned goal of the invention, the invention provides it is a kind of can manual releasing electric pushrod lock, including：
Tapered end pipe, drive mechanism, telescoping mechanism, the tapered end body being arranged in the tapered end pipe；
The drive mechanism connects the first end of the telescoping mechanism, and the second end of the telescoping mechanism connects the tapered end
Body；Elastic supporting member for supporting optical member is additionally provided with outside the telescoping mechanism；
Telescoping mechanism described in the driving mechanisms control produces expanding-contracting action；The telescoping mechanism drives the tapered end body
Expanding-contracting action is produced in the tapered end pipe under the supporting role of the elastic supporting member for supporting optical member, locks or opens so that the tapered end produces
The action of lock；
A drawing part is additionally provided with the tapered end body, is additionally provided with the tapered end pipe for the telescoping mechanism the
The space of one end activity；The drawing part pulls the drawing part when the drive mechanism fails, and makes the tapered end sheet
Body, which extrudes the elastic supporting member for supporting optical member, makes the tapered end body return, and the tapered end produces the action unlocked.
Alternatively, the drawing part includes：
It is arranged on the fixture that the tapered end body moves one end to unlocking direction；
Pulling rope is fixed with the fixture.
Alternatively, the tapered end body is cylinder；
The fixture is two, is separately positioned on the warp in the section of the tapered end body direction of motion.
Alternatively, the tapered end body is provided with through hole in the tapered end body direction of motion；
The end of telescoping mechanism second is fixed on the tapered end body through the through hole.
Alternatively, the space is the groove coaxial with the through hole set on the tapered end body；
The external diameter of the groove is more than the external diameter of the through hole；
Also include the end cap of the opening of groove described in hamper；
Groove described in the end cap hamper, the second end of the telescoping mechanism is set to be moved in the groove.
Alternatively, the depth of the groove is the 1/5 of the tapered end body height.
Alternatively, the height of the tapered end body is 2-2.5 times of the telescoping mechanism collapsing length.
Alternatively, the telescoping mechanism includes expansion link and transfer bar mechanism；
The first end of the transfer bar mechanism is fixedly connected with the drive device, described in the second end connection of the transfer bar mechanism
The first end of expansion link, the second end of the expansion link connect the tapered end body；
The first end of the expansion link is provided with external screw thread；The transfer bar mechanism is provided with the first end with the expansion link
The internal thread that the external screw thread of setting is engaged.
Alternatively, in addition to fixing device, the tapered end pipe and above-mentioned drive mechanism are each attached in the fixing device,
The fixing device is additionally provided with assembly pulley, and the drawing part is through the assembly pulley to the tapered end body to unlocking direction
Extension.
It is provided by the invention can manual releasing electric pushrod lock, pulling rope can be pulled manually under the conditions of non-transformer
Control the retraction of tapered end, especially suitable for the occasion for needing promptly to discharge in shelves/pinning object, door body of such as escaping, urgent unloading,
The occasions such as urgent downslide forms.
Brief description of the drawings
Fig. 1 be Ben Fa can manual releasing electric pushrod lock schematic elevation view；
Fig. 2 is the schematic side view of the electric pushrod lock shown in Fig. 1；
Fig. 3 is the tapered end body diagrammatic cross-section of electric pushrod lock of the present invention；
Fig. 4 is the schematic top plan view of tapered end body shown in Fig. 3；
Fig. 5 is the elevational schematic view of tapered end body shown in Fig. 3；
Fig. 6 is the telescoping mechanism structural representation of electric pushrod lock of the present invention；
Fig. 7 is the fixture structure schematic diagram of electric pushrod lock of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1 and Figure 2, the present invention provide it is a kind of can manual releasing electric pushrod lock, including：Tapered end pipe, driving machine
Structure, telescoping mechanism, the tapered end body being arranged in tapered end pipe；Drive mechanism connects the first end of telescoping mechanism, telescoping mechanism
Second end connects tapered end body；Elastic supporting member for supporting optical member is additionally provided with outside telescoping mechanism；Driving mechanisms control telescoping mechanism produces flexible
Action；Telescoping mechanism driving tapered end body produces expanding-contracting action in the supporting role lower lock head pipe of elastic supporting member for supporting optical member, so that lock
Head produces the action locked or unlocked；A drawing part is additionally provided with tapered end body, is additionally provided with tapered end pipe for telescopic machine
The space of structure first end activity；Drawing part pulls drawing part when drive mechanism fails, and makes tapered end body extruding elasticity branch
Support member makes tapered end body return, and tapered end produces the action unlocked.Below to it is provided by the invention can manual releasing electric pushrod
Lock expansion detailed description.
Specifically as shown in Figure 1 and Figure 2, drawing part includes：It is arranged on tapered end body and moves consolidating for one end to unlocking direction
Determine part；Pulling rope is fixed with fixture.Fixture is preferably screw 3.2.It will be understood the present invention and be not limited only to this, its
The device or part that pulling rope can be fixed on tapered end body by it still can realize the present invention.As shown in figure 1, in this hair
Bright middle elastic supporting member for supporting optical member is preferably spring 8, and it can also be multiple that spring 8, which can be one, and the first end of spring 8 can be fixed on lock
Head body bottom portion, the second end can be fixed on telescoping mechanism.Spring 8 preferably can be coaxial with telescoping mechanism, and telescoping mechanism is worn
Spring is crossed to fix.
As shown in Figures 3 to 5, tapered end body is preferably cylinder；Fixture is two, is separately positioned on perpendicular to tapered end
On the warp in the section of the body direction of motion.As shown in Figures 1 to 5, tapered end body is provided with the tapered end body direction of motion
Through hole；The end of telescoping mechanism second is fixed on tapered end body through through hole.It is preferably for the space of telescoping mechanism first end activity
The groove coaxial with through hole set on tapered end body；The external diameter of groove is more than the external diameter of through hole；Also opening including hamper groove
The end cap of mouth；End cap hamper groove, the second end of telescoping mechanism is set to be moved in groove.The depth of groove is tapered end body height
1/5.The height of tapered end body is 2-2.5 times of telescoping mechanism collapsing length.The end of telescoping mechanism second sets crown cap, top cap
External diameter is more than through hole internal diameter.Drive mechanism driving telescoping mechanism retraction in automatic mode, top cap applies to tapered end body makes lock
The power that head body moves to unlocking direction, makes tapered end body return, and tapered end produces the action unlocked.In the present invention, either
Lock or unlock, tapered end body 3 all produces expanding-contracting action in tapered end pipe 6, and in this way, horizontal shearing force is all made
With on tapered end and lock tube, without passing in drive mechanism, after locking resist overweight load act on tapered end body.Specifically, should
Tapered end body 3 preferably includes cylinder, containing end cap 3.1, afterbody screw 3.2, wherein 2 afterbody screws 3.2 are for fixing
Pulling rope 7, and be individually fixed on the radial line of the afterbody of tapered end body 3, its position is located at the cylindrical Φ 3 of tapered end body 3 and processing garden
Between Φ 2；The cylindrical type tapered end body 3 controls each size when processing.H is the length of tapered end body 3, general according to flexible
Mechanism stretch out length and not depending on the requirement of lock/shelves object.Consider tapered end body 3 to be locked after stretching out/objects of shelves is necessary
Firmly and the shearing force that still suffers from of tapered end body, therefore must have when tapered end body 3 stretches out a greater part of in tapered end pipe 6
Inside, so general H values are 2-2.5 times of the actual extension elongation of telescoping mechanism, and the height of tapered end pipe 6 also with the H phases
Together；The center of cylindrical tapered end body 3 will process through hole, and its diameter of phi 1 is slightly larger than the bar footpath of expansion link 4, and general value is
The sizes of Φ 1 are 1.1-1.15 times of the bar footpath of adapting rod 4；For the ease of installing expansion link 4, when pulling drawing part, make tapered end
Ontological idea of freedom is retracted will also process groove of the depth for h, its a diameter of Φ 2 in tapered end body 3.H depth value is whole
The 1/5 of the height H of body tapered end body 3, and groove diameter Φ 2 is slightly larger than the top cap external diameter of expansion link 4.
As shown in fig. 6, telescoping mechanism includes expansion link and transfer bar mechanism；The first end of transfer bar mechanism is fixedly connected with driving dress
Put, the first end of the second end connection expansion link of transfer bar mechanism, the second end connection tapered end body of expansion link；The first of expansion link
End is provided with external screw thread；Transfer bar mechanism is provided with the internal thread that the external screw thread set with the first end of expansion link is engaged.Specifically
Ground, as shown in Figure 1, Figure 2, Figure 6 shows, the one end of transfer bar mechanism 2 outwardly are processed into hollow and form containing internal thread.The transfer bar mechanism
Internal thread aperture coincide with the external thread diameter of expansion link 4.It is the spiral shell that transfer bar mechanism 2 is screwed into by thread containing threaded one end
In pit, the depth of its precession is maintained between 20mm-30mm；Before transfer bar mechanism 2 and expansion link 4 connect, expansion link 4 will
It is connected again with transfer bar mechanism 2 through a pad, the pad is used to accept spring 8, therefore its external diameter is more than the external diameter of transfer bar mechanism 2
Can, general value is 2 times of the outside diameter of spring 8 greatly.It is processed into hat shape and forms top cap, the top cap diameter in the top of expansion link 4
It is 1.5-2 times of the diameter itself of adapting rod 4；And the diameter of expansion link 4 is less than the median pore diameter of tapered end cylinder 3, general value is
0.85-0.9 times of Q1, enable through tapered end cylinder 3.Because the present invention can process the tapered end circle of special diameter
Cylinder 3, therefore tapered end can bear larger shearing stress.The collapsing length and power of motor of telescoping mechanism, can basis
The length and the shearing force size born that tapered end body 3 stretches out select, so, it can accomplish that flexibly apolegamy uses.
As shown in fig. 7, it is provided by the invention can manual releasing electric pushrod lock, in addition to fixing device, tapered end pipe and
Above-mentioned drive mechanism is each attached in fixing device, and fixing device is additionally provided with assembly pulley, and drawing part passes through assembly pulley to lock
Head body extends to unlocking direction.Specifically, fixing device 10 be for fixing lock head tube 6, drive device 1, assembly pulley 9, Gu
Determine the both sides hole containing in-site installation of device 10.General fixing device 10 is steel material, and Thickness is more than 6mm.Based on center line,
Tapered end pipe 6 is welded in the top of the plate 10, and drive device 1 is fixed on the other end of fixing device 10 by its tailstock 1.1, and two
The distance between person is defined by the installation requirement for controlling push rod 2, tapered end body 3 and spring 8.Assembly pulley 9 is for being oriented to
Pulling rope 7 is pulled, pulling rope 7 is formed the downward sagging posture of near normal.Assembly pulley 9 has two groups, is separately fixed at driving
The both sides of the mounted tailstock 1.1 of device 1.In processing and assembling, keep in the center height and tapered end pipe 6 of the fuselage of drive device 1
The heart is high identical.
As shown in Figures 1 to 7, it is of the invention can manual releasing electric pushrod lock assembling implementation process it is as follows：Will lock
After head tube 6 and drive device 1, assembly pulley 9 are fixed on fixing device 10 and adjust the high size in center, telescoping mechanism is retracted
To home position.Sliding bearing 5 is preferably provided between tapered end pipe and tapered end body.Sliding bearing 5 is inserted in tapered end pipe 6,
And sliding bearing 5 is blocked in both ends with spring；Tapered end body 3 is inserted into the endoporus of sliding bearing 5, then the one end of expansion link 4 is inserted and locked
In head body 3, it is screwed into also cross spring 8 and pad in push rod 2, spring 8 is firmly connected into after confined state.Bullet
The compressive state of spring 8 can be adjusted by the process in the precession push rod 2 of adapting rod 4；After installing, lock is sealed with end cap 3.1
Head body 3 top；Pulling rope 7 is individually fixed on the screw 3.2 of the tail end of tapered end body 3, then each via the cunning of both sides
Wheel group 9 is oriented to, and pulling rope 7 is vertically released naturally.
As shown in figure 1, the operation principle of the invention is such：The present invention can manual releasing electric pushrod lock have two
Kind working condition：Automatic mode and manual mode.In automatic mode, due to expansion link 4 through spring 8 with being screwed into push rod
In mechanism 2, both are made to be fixed together, when the motor in drive mechanism 1 obtains electric work, if the now electricity in drive mechanism 1
Machine positive direction rotates, and transfer bar mechanism 2 does extending action, then transfer bar mechanism 2 conducts thrust by spring 8, by tapered end body 3 from lock
Released in head tube 6, tapered end produces the action locked；And when the motor of drive mechanism 1 rotates backward, then transfer bar mechanism 2 pulls
Expansion link 4 does withdrawal action, the top cap effect of groove and expansion link 4 inside by spring 8 and tapered end body 3, will lock
Head body 3, which is withdrawn into inside tapered end pipe 6, makes tapered end body return, and tapered end produces the action unlocked.And what this was extended and retracted
Distance is controlled by drive device 1 completely.Under manual mode, tapered end body 3 has been pushed out, has stretched out in tapered end pipe 6 during power-off
Outside, then tapered end body 3 can be retracted by the fixed pulling rope 7 for being connected on the afterbody of tapered end body 3 of pulling, by assembly pulley 9
Inside tapered end pipe 6, tapered end is set to produce the action unlocked.After pulling force disappears, tapered end body 3, can be free under the effect of spring 8
Resilience, tapered end produce the action locked.The function being so designed that and operation, tapered end body is pulled when may be implemented in non-transformer manually
3rd, the object for being pinned/being blocked by tapered end body 3 is discharged.
In summary, it is provided by the invention can manual releasing electric pushrod lock, can under the conditions of non-transformer, manually draw
The retraction of dynamic pulling rope control tapered end, especially suitable for the occasion for needing promptly to discharge in shelves/pinning object, door body of such as escaping,
The occasions such as urgent unloading, urgent downslide forms.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, about the common of technical field
Technical staff, without departing from the spirit and scope of the present invention, it can also make a variety of changes and modification, thus it is all
Equivalent technical scheme falls within scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (9)
1. it is a kind of can manual releasing electric pushrod lock, it is characterised in that including：
Tapered end pipe, drive mechanism, telescoping mechanism, the tapered end body being arranged in the tapered end pipe；
The drive mechanism connects the first end of the telescoping mechanism, and the second end of the telescoping mechanism connects the tapered end sheet
Body；Elastic supporting member for supporting optical member is additionally provided with outside the telescoping mechanism；
Sliding bearing is provided between the tapered end pipe and tapered end body；Telescoping mechanism described in the driving mechanisms control, which produces, to be stretched
Contracting acts；The telescoping mechanism drives the tapered end body to be produced under the supporting role of the elastic supporting member for supporting optical member in the tapered end pipe
Raw expanding-contracting action, so that the tapered end produces the action locked or unlocked；
A drawing part is additionally provided with the tapered end body, is additionally provided with the tapered end pipe for the telescoping mechanism first end
The space of activity；The drawing part pulls the drawing part when the drive mechanism fails, and squeezes the tapered end body
The elastic supporting member for supporting optical member is pressed to make the tapered end body return, the tapered end produces the action unlocked.
2. electric pushrod lock according to claim 1, it is characterised in that the drawing part includes：
It is arranged on the fixture that the tapered end body moves one end to unlocking direction；
Pulling rope is fixed with the fixture.
3. electric pushrod lock according to claim 2, it is characterised in that the tapered end body is cylinder；
The fixture is two, is separately positioned on the warp in the section of the tapered end body direction of motion.
4. electric pushrod lock according to claim 1, it is characterised in that the tapered end body moves in the tapered end body
Through hole is provided with direction；
The end of telescoping mechanism second is fixed on the tapered end body through the through hole.
5. electric pushrod lock according to claim 4, it is characterised in that the space is set on the tapered end body
The coaxial groove with the through hole；
The external diameter of the groove is more than the external diameter of the through hole；
Also include the end cap of the opening of groove described in hamper；
Groove described in the end cap hamper, the second end of the telescoping mechanism is set to be moved in the groove.
6. electric pushrod lock according to claim 5, it is characterised in that the depth of the groove is that the tapered end body is high
The 1/5 of degree.
7. electric pushrod lock according to claim 1, it is characterised in that the height of the tapered end body is the telescopic machine
2-2.5 times of structure collapsing length.
8. electric pushrod lock according to claim 1, it is characterised in that the telescoping mechanism includes expansion link and push rod machine
Structure；
The first end of the transfer bar mechanism is fixedly connected with drive device, and the second end of the transfer bar mechanism connects the expansion link
First end, the second end of the expansion link connect the tapered end body；
The first end of the expansion link is provided with external screw thread；The transfer bar mechanism is provided with to be set with the first end of the expansion link
The internal thread that is engaged of external screw thread.
9. the electric pushrod lock according to claim any one of 2-8, it is characterised in that also including fixing device, the lock
Head tube and above-mentioned drive mechanism are each attached in the fixing device, and the fixing device is additionally provided with assembly pulley, the drawing
Part extends through the assembly pulley to the tapered end body unlocking direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510888740.8A CN105421897B (en) | 2015-12-07 | 2015-12-07 | It is a kind of can manual releasing electric pushrod lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510888740.8A CN105421897B (en) | 2015-12-07 | 2015-12-07 | It is a kind of can manual releasing electric pushrod lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421897A CN105421897A (en) | 2016-03-23 |
| CN105421897B true CN105421897B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510888740.8A Active CN105421897B (en) | 2015-12-07 | 2015-12-07 | It is a kind of can manual releasing electric pushrod lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421897B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492717A (en) * | 2018-06-01 | 2018-09-04 | 深圳市雷迪奥视觉技术有限公司 | Manual-automatic integrated discharge mechanism and display screen module structure |
| CN112814490A (en) * | 2021-02-08 | 2021-05-18 | 浙江亿龙智能科技股份有限公司 | Intelligent auxiliary door lock |
| CN114532748B (en) * | 2022-02-15 | 2024-01-26 | 江西中盾安保科技有限公司 | Intelligent protective equipment storage cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1993529A (en) * | 2004-08-04 | 2007-07-04 | 多玛两合有限公司 | Door lock, especially comprising a panic function |
| CN201246020Y (en) * | 2008-08-21 | 2009-05-27 | 刘松林 | Remote control type electric garage door anti-theft lock |
| EP2632006A2 (en) * | 2012-02-27 | 2013-08-28 | ASSA ABLOY Sicherheitstechnik GmbH | Cable transfers between two elements moving relative to each other, in particular between a door leaf and a door frame, and panic beam or panic bar with such a cable transfer |
| CN205422211U (en) * | 2015-12-07 | 2016-08-03 | 中国农业大学 | But manual release's electric putter lock |
-
2015
- 2015-12-07 CN CN201510888740.8A patent/CN105421897B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1993529A (en) * | 2004-08-04 | 2007-07-04 | 多玛两合有限公司 | Door lock, especially comprising a panic function |
| CN201246020Y (en) * | 2008-08-21 | 2009-05-27 | 刘松林 | Remote control type electric garage door anti-theft lock |
| EP2632006A2 (en) * | 2012-02-27 | 2013-08-28 | ASSA ABLOY Sicherheitstechnik GmbH | Cable transfers between two elements moving relative to each other, in particular between a door leaf and a door frame, and panic beam or panic bar with such a cable transfer |
| CN205422211U (en) * | 2015-12-07 | 2016-08-03 | 中国农业大学 | But manual release's electric putter lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105421897A (en) | 2016-03-23 |
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