CN205063784U - Novel rolling slats door lock - Google Patents
Novel rolling slats door lock Download PDFInfo
- Publication number
- CN205063784U CN205063784U CN201520840953.9U CN201520840953U CN205063784U CN 205063784 U CN205063784 U CN 205063784U CN 201520840953 U CN201520840953 U CN 201520840953U CN 205063784 U CN205063784 U CN 205063784U
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- clutch
- rolling
- door
- lock
- clutch plate
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Abstract
The utility model discloses a novel rolling slats door lock relates to rolling slats door technical field, and this rolling slats door lock includes that lock core, messenger's lock core court rolling slats door remove and lock spring, cable, clutch and the motor of rolling slats door, and wherein the one end of cable is connected with the lock core, and the other end is connected with clutch, by motor drive clutch rolling cable, make the separation of lock core and rolling slats door and separate locked roller shutter door, treat that the motor stops the back, is removed and lock rolling slats door by the cable of clutch rolling, messenger's lock core towards the rolling slats door by spring drawing. The beneficial effect of the utility model: unblock or locking rolling slats door need not extra operation, the rolling slats door of only need normally going up and down, and the operation of unblock or locking rolling slats door can be accomplished by oneself to this rolling slats door lock, has easy operation, the characteristics such as effectual of preventing burglary.
Description
Technical field
The utility model relates to rolling door technical field, particularly relates to a kind of Novel rolling screen door lock.
Background technology
The door leaf of rolling door is a kind of swing leaf composed in series by polylith door-plate, door leaf up and down convolution realizes switch gate, the switch gate of current rolling door is run by the motor of rolling shutter door be arranged on rolling door axle to realize, usual rolling door is not with independent door lock, completely by the auto-lock function of motor of rolling shutter door, easily pried open, theftproof is poor.For improving the theftproof performance of rolling door, usually at present on the door leaf of rolling door, add mechanical lock.Although mechanical lock adds the theftproof performance of rolling door, locking at every turn or unlocking all needs manual hand manipulation, and operating process is loaded down with trivial details, and easily forgets and lock; Unblank namely to start motor of rolling shutter door if user forgets, easily damage is caused to motor of rolling shutter door; And existing machinery lock is easily destroyed, and anti-theft effect is poor.
Summary of the invention
The utility model provides a kind of Novel rolling screen door lock, and to overcome existing rolling door without special door lock assembly, need manual unlocking after adding mechanical lock, operating procedure is more loaded down with trivial details, the shortcoming of anti-theft effect difference.
The utility model adopts following technical scheme:
A kind of Novel rolling screen door lock, comprise lock core and make lock core move towards rolling door and lock the spring of rolling door, this rolling door door lock also comprises drag-line, arrangement of clutch and motor, and described arrangement of clutch comprises:
Support body, this support body is provided with mounting groove, is provided with at least one cylinder in mounting groove;
Rotating shaft, this rotating shaft is arranged at described mounting groove rotationally, and is driven by described motor;
Clutch component, this clutch component comprises driving disc spacing pressing, clutch plate, the clutch lever that the back-moving spring that driving disc spacing pressing is separated with clutch plate and at least one control driving disc spacing pressing engage with clutch plate or are separated, wherein driving disc spacing pressing can along shaft length direction slidably internal messing in rotating shaft, the center position of driving disc spacing pressing is provided with a hollow shaft, described clutch plate rotatable and can slide along hollow shaft be sheathed on hollow shaft, described hollow shaft upper end is provided with a plane bearing by flange, and be provided with at least one the first frictional disk of being meshed with driving disc spacing pressing and at least one the second frictional disk be meshed with clutch plate between clutch plate with driving disc spacing pressing, the middle part of described clutch lever is articulated in clutch plate by support, and one end of clutch lever is held in the tight ring of plane bearing, and the other end is provided with roller, one end of described drag-line is arranged at lock core, and the other end is wound in clutch plate,
Damping wheel, this damping wheel comprises driving wheel and driven pulley, and wherein driving wheel and described rotating shaft engage each other, and driven pulley is provided with at least two V-shaped grooves distributed ringwise;
Disk, this disk is rotatable and can be sheathed on described rotating shaft slidably along shaft length direction, and described disk is between clutch component and damping wheel, and roller and the disk of described clutch lever are inconsistent; Described disk is provided with at least one tubular body, and this tubular body is sheathed on described cylinder slidably; Described disk is provided with at least two projections matched with described V-shaped groove.
Further, above-mentioned motor is motor of rolling shutter door, and is provided with accelerating chamber between motor of rolling shutter door and arrangement of clutch.
Further, above-mentioned arrangement of clutch and accelerating chamber are integrated on motor of rolling shutter door.
Further, above-mentioned the first frictional disk and the second frictional disk stated is all in annular, wherein the inner peripheral surface of the first frictional disk is provided with a plurality of first breach spaced apart, and described driving disc spacing pressing is provided with a plurality of the first fan-shaped bump coordinated with the first breach at the sidewall of hollow shaft; The outer circumference surface of the second frictional disk is provided with a plurality of second breach spaced apart, and described clutch plate is provided with the groove for accommodating described driving disc spacing pressing, and described clutch plate is provided with a plurality of the second fan-shaped bump coordinated with the second breach in groove; The outer circumference surface of described clutch plate is provided with the annular recess for being wound around described drag-line.
Further, above-mentioned driving disc spacing pressing is provided with a plurality of described first frictional disk, and described clutch plate is provided with a plurality of described second frictional disk, described first frictional disk and the spaced setting of the second frictional disk.
Further, above-mentioned lock core is a straight-bar slidably arranged along its length, and described rolling door is provided with the jack coordinated with straight-bar.
Further, this rolling door door lock also comprises and holds block, support and at least one connecting rod, described lock core be provided with one with rolling door inside the curved surface that agrees with mutually of concave surface, one end of described connecting rod is articulated in support, the other end is articulated in lock core, and lock core is in the oblique below of support; The described block that holds is held in rolling door lateral surface and matches to clamp rolling door with lock core.
The operating principle of above-mentioned rolling door door lock: when motor of rolling shutter door start to transfer or rolling rolling door time, motor of rolling shutter door drive shaft is rotated, and driving disc spacing pressing and driving wheel rotate thereupon, and drive driven pulley to rotate; When driven pulley rotates, the restriction being subject to cylinder due to disk cannot be rotated, simultaneously due to the existence of V-shaped groove and projection, driven pulley is pushed along shaft length direction by disk and the one end making clutch lever be provided with roller is moved towards clutch plate, due to the leverage of clutch lever, make driving disc spacing pressing and clutch plate close to each other, because the first frictional disk and the second frictional disk extrude the frictional force effect of generation mutually, clutch plate is engaged with driving disc spacing pressing, and now driven pulley reaches the setting moment of torsion of damping wheel and no longer rotates with driving wheel because of load torque suffered by it; Because clutch plate engages with driving disc spacing pressing, clutch plate rotates and rolling drag-line, makes spring generation deformation, until lock core is separated with rolling door; Now drag-line is equal with the maximal friction between the first frictional disk with the second frictional disk to the pulling force of clutch plate, and clutch plate no longer rotates with driving disc spacing pressing; When motor of rolling shutter door quits work, rotating shaft stops operating, and driving wheel disappears to the driving torque of driven pulley, is separated by clutch plate by back-moving spring with driving disc spacing pressing, and makes disk and driven pulley compound by clutch lever; Now clutch plate is free to rotate, to be drawn outward by drag-line and lock core is moved towards rolling door, to lock rolling door by spring towards clutch plate.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
One, the utility model comprise lock core, spring, drag-line, arrangement of clutch and motor, and wherein arrangement of clutch comprises support body, rotating shaft, damping wheel, clutch component and disk.When motor of rolling shutter door start to transfer or rolling rolling door time, motor of rolling shutter door drive shaft is rotated, driving disc spacing pressing and driving wheel rotate thereupon, and driving driven pulley to rotate, the restriction being subject to cylinder due to disk cannot be rotated, simultaneously due to the existence of V-shaped groove and projection, disk pushes along shaft length direction by driven pulley, by the leverage of clutch lever, driving disc spacing pressing is engaged with clutch plate, now driven pulley reaches the setting moment of torsion of damping wheel and no longer rotates with driving wheel because of load torque suffered by it; Because clutch plate engages with driving disc spacing pressing, clutch plate rotates and rolling drag-line, makes spring generation deformation, until lock core is separated with rolling door; Now drag-line is equal with the maximal friction between the first frictional disk with the second frictional disk to the pulling force of clutch plate, and clutch plate no longer rotates with driving disc spacing pressing; When motor of rolling shutter door quits work, rotating shaft stops operating, and is separated by clutch plate by back-moving spring with driving disc spacing pressing, and makes disk and driven pulley compound by clutch lever; Now clutch plate is free to rotate, to be drawn outward by drag-line and lock core is moved towards rolling door, to lock rolling door by spring towards clutch plate.Visible, only by the work schedule of this motor of logic circuit conservative control and motor of rolling shutter door or directly need control separately this motor by button, can realize rolling door start to transfer or rolling time make rolling door door lock be in released state, until rolling door complete transfer or rolling action time make rolling door door lock be in locking state, have simple to operate, not easily forget, the feature of good anti-theft effect.
Two, in the utility model, above-mentioned motor is motor of rolling shutter door, and be provided with accelerating chamber between motor of rolling shutter door and arrangement of clutch, this rolling door door lock utilizes motor of rolling shutter door as power source, to save installation cost, simultaneously accelerating chamber is set between arrangement of clutch and rolling door, rolling door start to transfer or rolling time, rolling door door lock is allowed to switch to released state rapidly, to ensure that rolling door is transferred or rolling smoothly.
Three, the utility model also comprises and holds block, support and at least one connecting rod, and lock core is articulated in support by connecting rod, holds block and is held in rolling door lateral surface and matches to clamp rolling door with lock core.Hold block and lock core when clamping rolling door, namely this rolling door door lock is in locking state, and now lock core is in the oblique below of support.Robber uses instrument to vainly hope when prying open rolling door, because lock core to be located at the oblique below of support by connecting rod, more prizes rolling door, lock core with hold that rolling door clamps by block tighter, there is good anti-theft feature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of arrangement of clutch.
Fig. 3 is the decomposing schematic representation of arrangement of clutch.
Fig. 4 is the inversion schematic diagram of Fig. 3.
Fig. 5 is the decomposing schematic representation of clutch component.
Fig. 6 is the inversion schematic diagram of Fig. 5.
Fig. 7 is the structural representation of the utility model embodiment two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Referring to figs. 1 through Fig. 4, a kind of Novel rolling screen door lock, comprises lock core 7 and makes lock core 7 move towards rolling door 3 and lock the spring 71 of rolling door 3.This rolling door door lock also comprises drag-line 6, arrangement of clutch 5 and motor, and wherein arrangement of clutch comprises support body 51, rotating shaft 52, clutch component 53, disk 54 and damping wheel 55.Lock core 7 is a straight-bar slidably arranged along its length, and rolling door 3 is provided with the jack 31 coordinated with lock core 7.
With reference to Fig. 2 to Fig. 4, support body 51 is Contraband font and forms a mounting groove 512, is provided with at least one cylinder 511 in mounting groove 512.
With reference to Fig. 2 to Fig. 4, rotating shaft 52 is arranged at mounting groove 51 rotationally, and rotating shaft 52 is driven by above-mentioned motor.
Referring to figs. 1 through Fig. 6, clutch component 53 comprises driving disc spacing pressing 531, clutch plate 534, the back-moving spring (not shown in FIG.) that driving disc spacing pressing 531 is separated with clutch plate 534 and at least one clutch lever 532 that driving disc spacing pressing 531 and clutch plate 534 are linked.Driving disc spacing pressing 531 can internal messing be in rotating shaft 52 slidably along rotating shaft 52 length direction, and the center position of driving disc spacing pressing 531 is provided with a hollow shaft 5311, clutch plate 534 rotatable and can slide along hollow shaft 5311 be sheathed on hollow shaft 5311.The upper end of hollow shaft 5311 is provided with flange 5314, and the DNA releaxed circular DNA of plane bearing 5313 is fixedly arranged on the lower surface of flange 5314.The middle part of hollow shaft clutch lever 532 is articulated in clutch plate 534 by support 5322, and one end of clutch lever 532 is held in the tight ring of plane bearing 5313, and the other end is provided with roller 5321; One end of drag-line 6 is arranged at lock core 7, and the other end is wound in clutch plate 534.At least one the first frictional disk 533 of being meshed with driving disc spacing pressing 531 and at least one the second frictional disk 535 be meshed with clutch plate 534 is provided with between clutch plate 534 with driving disc spacing pressing 531.
Referring to figs. 1 through Fig. 6, preferably: between clutch plate 534 and driving disc spacing pressing 531, be provided with a plurality of first frictional disk 533 and a plurality of second frictional disk 535, and the spaced setting of beautiful second frictional disk 535 of the first frictional disk 533.First frictional disk 533 and the second frictional disk 535 are all in annular, wherein the inner peripheral surface of the first frictional disk 533 is provided with a plurality of first breach 5331 spaced apart, driving disc spacing pressing 531 is provided with a plurality of the first fan-shaped bump 5312 coordinated with the first breach 5331 at the sidewall of hollow shaft 5311, is meshed with driving disc spacing pressing 531 to make the first frictional disk 533.The outer circumference surface of the second frictional disk 535 is provided with a plurality of second breach 5351 spaced apart, clutch plate 534 is provided with the groove 5340 for accommodating driving disc spacing pressing 531, clutch plate 534 is provided with a plurality of the second fan-shaped bump 5342 coordinated with the second breach 5351 in groove 5340, engages each other to make the second frictional disk 535 and the second frictional disk 535.The outer circumference surface of clutch plate 534 is provided with the annular recess 5341 for being wound around described drag-line.
With reference to Fig. 2 to Fig. 4, damping wheel 55 comprises driving wheel 551 and driven pulley 552, and wherein driving wheel 551 and rotating shaft 52 engage each other, and driven pulley 552 is provided with at least two V-shaped grooves 5521.
With reference to Fig. 2 to Fig. 4, disk 54 is rotatable and can be sheathed on rotating shaft 52 slidably along rotating shaft 52 length direction.Disk 54 is between clutch component 53 and the second damping wheel 55; Disk 54 is provided with a tubular body 541, and tubular body 541 is sheathed on cylinder 511 slidably.Disk 54 is provided with at least two projections 542 matched with V-shaped groove 5521.Set-up mode for projection 542 and V-shaped groove 5521: also projection 542 can be arranged at driven pulley 552, is arranged at disk 54 by V-shaped groove 5521 with projection 542 is opposed.
Referring to figs. 1 through Fig. 4, the output shaft 13 of motor of rolling shutter door 1 drives spool 2 to rotate by chain 11, to make rolling door 3 rolling in spool 2.Preferably: above-mentioned motor is motor of rolling shutter door 1, and is provided with accelerating chamber 4 between motor of rolling shutter door 1 and arrangement of clutch 5.The power shaft 41 of accelerating chamber 4 is linked by the output shaft l0 of chain 12 with motor of rolling shutter door 1.The output shaft 42 of accelerating chamber 4 links with the rotating shaft 52 of arrangement of clutch 5.Preferably: arrangement of clutch 5 and accelerating chamber 4 can be integrated on motor of rolling shutter door 1, make rolling door integrated with rolling door door lock, the quantity of rolling door control assembly is reduced.
Referring to figs. 1 through Fig. 6, the operating principle of this Novel rolling screen door lock: 1, when motor of rolling shutter door 1 starts to transfer or rolling rolling door 3 time, motor of rolling shutter door 1 drives rotating shaft 52 to rotate through accelerating chamber 4, and driving disc spacing pressing 531 and driving wheel 551 rotate thereupon, and drives driven pulley 552 to rotate.2, when driven pulley 552 rotates, the restriction being subject to cylinder 511 due to disk 54 cannot be rotated, simultaneously due to V-shaped groove 5521 and the existence of projection 542, driven pulley 552 overcomes back-moving spring (not shown in FIG.) and to be pushed and the one end making clutch lever 532 be provided with roller 5321 is moved towards clutch plate 534 along rotating shaft 52 length direction by disk 54.3, due to the leverage of clutch lever 532, make driving disc spacing pressing 531 and clutch plate 534 close to each other, and make the first frictional disk 533 and mutual extruding of the second frictional disk 535 produce frictional force.Because the first frictional disk 533 and the second frictional disk 535 extrude the frictional force effect produced mutually, clutch plate 534 and driving disc spacing pressing 531 are linked, and now driven pulley 552 no longer rotates with driving wheel 551 because load torque suffered by it reaches the setting moment of torsion of damping wheel 55.4, because clutch plate 534 and driving disc spacing pressing 531 link, clutch plate 534 rotates and by drag-line 6 rolling in annular recess 5341, makes spring 71 that deformation occur, until lock core 7 is separated with rolling door 3, due to the existence of accelerating chamber 4, more above-mentioned row actions can complete instantaneously; 5, after lock core 7 is separated with rolling door 3, the pulling force of drag-line 6 pairs of clutch plates 534 is equal with the maximal friction between the first frictional disk 533 with the second frictional disk 535, clutch plate 534 no longer rotates with driving disc spacing pressing 531, thus make lock core 7 keep being separated major state with rolling door 3, and by motor of rolling shutter door 1, rolling door 3 is transferred or rolling.6, when motor of rolling shutter door 1 quits work, rotating shaft 52 stops operating, the driving torque of driving wheel 551 pairs of driven pulleys 552 disappears, and is separated by clutch plate 534 by back-moving spring (not shown in FIG.) with driving disc spacing pressing 531, and makes disk 54 and driven pulley 552 compound by clutch lever 532; Now clutch plate 534 is free to rotate, drag-line 6 is drawn and lock core 7 is moved towards rolling door 3, to lock rolling door 3 towards clutch plate 534 is outer by spring 71.
As another kind of embodiment: the clutch component 53 in arrangement of clutch can directly replace with magnetic particle coupling, and is wound on the driven pulley of magnetic particle coupling by drag-line 6.
Embodiment two
With reference to Fig. 7, this rolling door door lock comprises motor of rolling shutter door 1, accelerating chamber 4, arrangement of clutch 5, drag-line 6, spring 71 and lock core 7.For the concrete set-up mode of lock core 7, another kind of specific embodiments: this rolling door door lock also comprises and holds block 10, support 8 and at least one connecting rod 9, and lock core 7 is provided with a curved surface 72 agreed with mutually with the inner side concave surface 32 of rolling door 3.One end of connecting rod 9 is articulated in support 8, and the other end is articulated in lock core 7, and lock core 7 is in the oblique below of support 8.Hold block 10 be held in the lateral surface of rolling door 3 and match with lock core 7, to clamp rolling door 3.Robber uses instrument to vainly hope when prying open rolling door 3, because lock core 7 to be located at the oblique below of support 8 by connecting rod 9, more sled rolling door 3, lock core 7 with hold that rolling door 3 clamps by block 10 tighter, there is better anti-theft feature.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (7)
1. a Novel rolling screen door lock, comprise lock core and make lock core move towards rolling door and lock the spring of rolling door, it is characterized in that: also comprise drag-line, arrangement of clutch and motor, described arrangement of clutch comprises:
Support body, this support body is provided with mounting groove, is provided with at least one cylinder in mounting groove;
Rotating shaft, this rotating shaft is arranged at described mounting groove rotationally, and is driven by described motor;
Clutch component, this clutch component comprises driving disc spacing pressing, clutch plate, the clutch lever that the back-moving spring that driving disc spacing pressing is separated with clutch plate and at least one control driving disc spacing pressing engage with clutch plate or are separated, wherein driving disc spacing pressing can along shaft length direction slidably internal messing in rotating shaft, the center position of driving disc spacing pressing is provided with a hollow shaft, described clutch plate rotatable and can slide along hollow shaft be sheathed on hollow shaft, described hollow shaft upper end is provided with a plane bearing by flange, and be provided with at least one the first frictional disk of being meshed with driving disc spacing pressing and at least one the second frictional disk be meshed with clutch plate between clutch plate with driving disc spacing pressing, the middle part of described clutch lever is articulated in clutch plate by support, and one end of clutch lever is held in the tight ring of plane bearing, and the other end is provided with roller, one end of described drag-line is arranged at lock core, and the other end is wound in clutch plate,
Damping wheel, this damping wheel comprises driving wheel and driven pulley, and wherein driving wheel and described rotating shaft engage each other, and driven pulley is provided with at least two V-shaped grooves distributed ringwise;
Disk, this disk is rotatable and can be sheathed on described rotating shaft slidably along shaft length direction, and described disk is between clutch component and damping wheel, and roller and the disk of described clutch lever are inconsistent; Described disk is provided with at least one tubular body, and this tubular body is sheathed on described cylinder slidably; Described disk is provided with at least two projections matched with described V-shaped groove.
2. a kind of Novel rolling screen door lock as claimed in claim 1, is characterized in that: described motor is motor of rolling shutter door, and is provided with accelerating chamber between motor of rolling shutter door and arrangement of clutch.
3. a kind of Novel rolling screen door lock as claimed in claim 2, is characterized in that: described arrangement of clutch and accelerating chamber are integrated on motor of rolling shutter door.
4. a kind of Novel rolling screen door lock as claimed in claim 1, it is characterized in that: described first frictional disk and the second frictional disk are all in annular, wherein the inner peripheral surface of the first frictional disk is provided with a plurality of first breach spaced apart, and described driving disc spacing pressing is provided with a plurality of the first fan-shaped bump coordinated with the first breach at the sidewall of hollow shaft; The outer circumference surface of the second frictional disk is provided with a plurality of second breach spaced apart, and described clutch plate is provided with the groove for accommodating described driving disc spacing pressing, and described clutch plate is provided with a plurality of the second fan-shaped bump coordinated with the second breach in groove; The outer circumference surface of described clutch plate is provided with the annular recess for being wound around described drag-line.
5. a kind of Novel rolling screen door lock as claimed in claim 4, it is characterized in that: described driving disc spacing pressing is provided with a plurality of described first frictional disk, described clutch plate is provided with a plurality of described second frictional disk, described first frictional disk and the spaced setting of the second frictional disk.
6. a kind of Novel rolling screen door lock as claimed in claim 1, is characterized in that: described lock core is a straight-bar slidably arranged along its length, and described rolling door is provided with the jack coordinated with straight-bar.
7. a kind of Novel rolling screen door lock as claimed in claim 1, it is characterized in that: also comprise and hold block, support and at least one connecting rod, described lock core be provided with one with rolling door inside the curved surface that agrees with mutually of concave surface, one end of described connecting rod is articulated in support, the other end is articulated in lock core, and lock core is in the oblique below of support; The described block that holds is held in rolling door lateral surface and matches to clamp rolling door with lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840953.9U CN205063784U (en) | 2015-10-28 | 2015-10-28 | Novel rolling slats door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520840953.9U CN205063784U (en) | 2015-10-28 | 2015-10-28 | Novel rolling slats door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205063784U true CN205063784U (en) | 2016-03-02 |
Family
ID=55390353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520840953.9U Withdrawn - After Issue CN205063784U (en) | 2015-10-28 | 2015-10-28 | Novel rolling slats door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205063784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156011A (en) * | 2015-10-28 | 2015-12-16 | 南安市腾龙专利应用服务有限公司 | Novel roller shutter door lock and operating principle thereof |
-
2015
- 2015-10-28 CN CN201520840953.9U patent/CN205063784U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156011A (en) * | 2015-10-28 | 2015-12-16 | 南安市腾龙专利应用服务有限公司 | Novel roller shutter door lock and operating principle thereof |
| CN105156011B (en) * | 2015-10-28 | 2017-01-25 | 南安市腾龙专利应用服务有限公司 | Roller shutter door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20161109 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |