CN204590818U - A kind of theftproof lock - Google Patents
A kind of theftproof lock Download PDFInfo
- Publication number
- CN204590818U CN204590818U CN201520291814.5U CN201520291814U CN204590818U CN 204590818 U CN204590818 U CN 204590818U CN 201520291814 U CN201520291814 U CN 201520291814U CN 204590818 U CN204590818 U CN 204590818U
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- Prior art keywords
- block
- latch bolt
- fixed block
- arranges
- spring
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of theftproof lock, comprise housing and lock frame, the side of described housing arranges the first opening, the second opening, arrange transmission device, anti-lock device and opening device in described housing, described transmission device comprises the first fixed block, head rod, the first latch bolt, driven wheel, drive block, fixing block; Described anti-lock device comprises the second fixed block, the second connecting rod, the second latch bolt, and described lock frame arranges the groove corresponding with the second latch bolt; Described opening device comprises moving block, described moving block is arranged plectrum and for driving the drive unit fixing block, described second connecting rod being arranged the sliding sleeve matched with plectrum, described sliding sleeve being arranged the second spring.The beneficial effects of the utility model are: have automatic lockout ability, closing behind the door without the need to manually locking, can eliminate the potential safety hazard forgotten and manually lock and bring, and structure is simple, facilitates inspection and maintenance.
Description
Technical field
The utility model relates generally to field of lockset, specifically a kind of theftproof lock.
Background technology
Entering house door is the most important door of each family, it is the dividing ridge outside family man, it can play the effect of insurance, safety precaution, the safety precaution effect of entering house door provides primarily of door lock, door lock comprises lock, key and annex thereof, be used for door lock to live, prevent other people from opening entering house door, there is anti-theft capability and the dwelling environment of a safety is provided to people.
But also there are some problems in existing door lock in the process used:
1, in prior art, security door generally needs with key or locks bolt and manually lock, but in daily life, due to tired one day, forgets that the thing of locking door happens occasionally, thus cause there are stolen or other potential safety hazards in family after going home;
2, increasing family brings into use electronic lock now, but electronic lock internal construction more complicated, just likely refusing people in outdoors once break down, repairing and also cannot repair, allow people feel simply helpless.Many electronic locks both increase means or the emergent interface of title of unblanking for subsequent use, again reduce the safety of electronic lock undoubtedly.
Utility model content
For solving deficiency of the prior art, the utility model provides a kind of theftproof lock, has automatic lockout ability, closing behind the door without the need to manually locking, can eliminate the potential safety hazard forgotten and manually lock and bring, and structure is simple, facilitates inspection and maintenance.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of theftproof lock, comprise housing and lock frame, the side of described housing arranges the first opening, second opening, in described housing, transmission device is set, anti-lock device and opening device, described transmission device comprises the first fixed block, described first fixed block is positioned at the top of housing, described first fixed block is horizontally disposed with head rod, described head rod is flexibly connected with the first fixed block, described head rod arranges the first latch bolt away from one end of the first fixed block, described first latch bolt stretches out hull outside by the first opening, the bottom of described first latch bolt arranges groove, described groove arranges driven wheel, described driven wheel vertically arranges drive block, one end of described drive block arranges the first spring, described first spring arranges fixing block away from one end of drive block, described drive block is arranged for limiting the stopping means fixing block and move left and right,
Described anti-lock device comprises the second fixed block, described second fixed block is positioned at the below of the first fixed block, described second fixed block is horizontally disposed with the second connecting rod, described second connecting rod is flexibly connected with the second fixed block, described second connecting rod arranges away from one end of the second fixed block the second latch bolt matched with fixing block, described second latch bolt stretches out hull outside by the second opening, and described lock frame arranges the groove corresponding with the second latch bolt;
Described opening device comprises moving block, described moving block is arranged plectrum and fix the drive unit of block for driving, described second connecting rod is arranged the sliding sleeve matched with plectrum, described sliding sleeve and the second connecting rod are slidably connected, described sliding sleeve is arranged the second spring, described second spring one end is connected with the second fixed block, and the other end is connected with sliding sleeve.
Described drive unit comprises rotating shaft, and described rotating shaft arranges torsionspring, and described torsionspring one end is connected with fixing block, and the other end is connected with moving block.
Described stopping means comprises the limited block being arranged on drive block both sides, and the bottom of described limited block is higher than the top of the second latch bolt.
Described first latch bolt is arranged the 3rd spring, one end of described 3rd spring is connected with the first latch bolt, and the other end is connected with the first fixed block.
Arrange postive stop baffle in described housing, described postive stop baffle is positioned at the second opening part, described postive stop baffle is arranged at the through hole that the second latch bolt is corresponding.
Described second connecting rod is arranged the 3rd fixed block, described 3rd fixed block arranges the 4th spring, one end of described 4th spring is connected with the 3rd fixed block, and the other end is connected with the second latch bolt.
Described first latch bolt and head rod are threaded connection, and described second latch bolt is connected with second by screw thread.
Contrast and prior art, the utility model beneficial effect is:
1, the utility model has automatic lockout ability, closing behind the door without the need to manually locking, can eliminate the potential safety hazard forgotten and manually lock and bring, and structure is simple, facilitates inspection and maintenance;
2, the utility model drive unit is torsionspring, during use key actuated moving block, torsionspring can provide a cushion effect, increase the application life of this device, and when the second latch bolt moves past fixing block lower end, torsionspring can drive and fix block reset;
3, the utility model stopping means is limited block, with limit drive block and can fix block, avoids drive block and fixes block moving left and right, guarantee to close and lock behind the door successfully;
4, the utility model first latch bolt arranges the 3rd spring, the first latch bolt can be fixed by Men Kaihou, prevents it from retracting from the first opening, is driven by fixing block and moves down pinning second latch bolt, bring unnecessary trouble to user;
5, the utility model second opening part arranges postive stop baffle, the second latch bolt can be prevented to be stuck in the second opening source, guarantee further to lock successfully;
6, the utility model second latch bolt is arranged the 4th spring and can close the lower end making the second latch bolt automatically move past fixing block behind the door, drive fixing block to move down and block the second latch bolt;
7, the utility model first latch bolt and head rod are threaded connection, and described second latch bolt is connected with the second connecting rod by screw thread, the convenient inspection and maintenance to this device.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Label shown in accompanying drawing: 1, housing; 2, frame is locked; 31, the first fixed block; 32, head rod; 33, the first latch bolt; 34, driven wheel; 35, drive block; 36, the first spring; 37, block is fixed; 38, the 3rd spring; 41, the second fixed block; 42, the second connecting rod; 43, the second latch bolt; 44, groove; 45, sliding sleeve; 46, the second spring; 47, postive stop baffle; 48, the 3rd fixed block; 49, the 4th spring; 51, moving block; 52, plectrum; 53, rotating shaft; 54, torsionspring; 55, limited block;
Detailed description of the invention
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of theftproof lock, comprise housing 1 and lock frame 2, in described housing 1, transmission device, anti-lock device and opening device are set, described transmission device comprises the first fixed block 31, described first fixed block 31 is positioned at the top of housing 1, described first fixed block 31 is horizontally disposed with head rod 32, and described head rod 32 is flexibly connected with the first fixed block 31, and head rod 32 can move left and right on the first fixed block 31.Described head rod 32 arranges the first latch bolt 33 away from one end of the first fixed block 31, and described first latch bolt 33 is stretched out outside housing 1 by the first opening, and the first latch bolt 33 inside contracts into from the first opening and provides power for dry bones block moves down at closing time.The bottom of described first latch bolt 33 arranges groove, described groove is arranged driven wheel 34, and described driven wheel 34 vertically arranges drive block 35, and the first latch bolt 33 moves right and drives driven wheel 34 to rotate.One end of described drive block 35 arranges the first spring 36, described first spring 36 arranges fixing block 37 away from one end of drive block 35, described drive block 35 is arranged for limiting the stopping means fixing block 37 and move left and right, stopping means can be stopper slot, limit casing or limited block 55, close fixing block 37 behind the door and prop up the second latch bolt 43, complete and lock.
Described anti-lock device comprises the second fixed block 41, described second fixed block 41 is positioned at the below of the first fixed block 31, described second fixed block 41 is horizontally disposed with the second connecting rod 42, described second connecting rod 42 is flexibly connected with the second fixed block 41, and the second connecting rod 42 can move left and right on the second fixed block 41.Described in second connecting rod 42, the second connecting rod 42 is flexibly connected with the second fixed block 41, described second connecting rod 42 arranges away from one end of the second fixed block 41 the second latch bolt 43 matched with fixing block 37, described second latch bolt 43 is stretched out outside housing 1 by the second opening, described locked frame 2 arranges the groove 44 corresponding with the second latch bolt 43, closing the second latch bolt 43 behind the door stretches in groove 44, and door lock is lived to prevent other people from opening.
Described opening device comprises moving block 51, described moving block 51 is arranged plectrum 52 and fix the drive unit of block 37 for driving, described second connecting rod 42 is arranged the sliding sleeve 45 matched with plectrum 52, described sliding sleeve 45 and the second connecting rod 42 are slidably connected, described sliding sleeve 45 is arranged the second spring 46, described second spring 46 one end is connected with the second fixed block 41, the other end is connected with sliding sleeve 45, key actuated moving block 51 is used to rotate, plectrum 52 is driven to compress the second spring 46, drive the second connecting rod 42 to move right, lock is opened.
In order to increase the application life of this device, described drive unit comprises rotating shaft 53, described rotating shaft 53 arranges torsionspring 54, described torsionspring 54 one end is connected with fixing block 37, the other end is connected with moving block 51, and during use key actuated moving block 51, torsionspring 54 can provide a cushion effect.Increase the application life of this device, and when the second latch bolt 43 moves past fixing block 37 lower end, torsionspring 54 can drive fixing block 37 to reset.
Lock behind the door successfully in order to ensure pass, described stopping means comprises the limited block 55 being arranged on drive block 35 both sides, the bottom of described limited block 55, higher than the top of the second latch bolt 43, with limit drive block 35 and can fix block 37, avoids drive block 35 and fix block 37 moving left and right.
Retract from the first opening to prevent it, fixing block 37 is driven and moves down pinning second latch bolt 43, unnecessary trouble is brought to user, described first latch bolt 33 arranges the 3rd spring 38, one end of described 3rd spring 38 is connected with the first latch bolt 33, and the other end is connected with the first fixed block 31.
In order to the second latch bolt 43 can be prevented to be stuck in the second opening source, arrange postive stop baffle 47 in described housing 1, described postive stop baffle 47 is positioned at the second opening part, described postive stop baffle 47 is arranged at the through hole that the second latch bolt 43 is corresponding.
In order to can the lower end making the second latch bolt 43 automatically move past fixing block 37 be behind the door being closed, drive fixing block 37 to move down and block the second latch bolt 43, described second connecting rod 42 arranges the 3rd fixed block 48, described 3rd fixed block 48 arranges the 4th spring 49, one end of described 4th spring 49 is connected with the 3rd fixed block 48, and the other end is connected with the second latch bolt 43.
Conveniently to the inspection and maintenance of this device, described first latch bolt 33 is threaded connection with head rod 32, and described second latch bolt 43 is connected with the second connecting rod 42 by screw thread.
Operating principle: above-mentioned theftproof lock is when door is opened, first latch bolt 33 stretches out lock housing under the effect of head rod 32, driven wheel 34 rotates counterclockwise, drive block 35 moves, fix block 37 under the effect of the first spring 36 on to move to lower end equal with the lower end of stopping means, the second latch bolt 43 with can freely move left and right.When needs at closing time, first the inclined-plane of the second latch bolt 43 collides with the lock frame 2 being loaded on doorframe, be retracted in lock housing, when the second latch bolt 43 returns about one half, the upper right side of the second latch bolt 43 moves past and fixes block 37 lower end, first latch bolt 33 is collided with lock frame 2, first latch bolt 33 move to right return lock housing drive driven wheel 34 rotate clockwise, drive block 35 moves down, thus compression the first spring 36, when door closedown puts in place, because the lock frame 2 and the second latch bolt 43 correspondence position that are loaded on doorframe have perforate, stretch for the second latch bolt 43, and with the first latch bolt 33 correspondence position without perforate, second latch bolt 43 springs into lock frame 2 hole under the effect of the second spring 46, then fix block 37 to be pushed by the first spring 36, the second latch bolt 43 is stoped to move to right.Complete and lock, prevent picking lock.When opening with this lock key, moving block 51 drives torsionspring 54 53 rotations around the shaft first to mention and fixes block 37, then driver part second connecting rod 42, second latch bolt 43 moves to right, opening door lock, first latch bolt 33 ejects, thus ensures that fixing block 37 can not move down when door is opened.
Embodiment:
Embodiment 1:
A kind of theftproof lock, comprise housing 1 and lock frame 2, in described housing 1, transmission device, anti-lock device and opening device are set, described transmission device comprises the first fixed block 31, described first fixed block 31 is positioned at the top of housing 1, described first fixed block 31 is horizontally disposed with head rod 32, and described head rod 32 is flexibly connected with the first fixed block 31, and head rod 32 can move left and right on the first fixed block 31.Described head rod 32 arranges the first latch bolt 33 away from one end of the first fixed block 31, and described first latch bolt 33 is stretched out outside housing 1 by the first opening, and the first latch bolt 33 inside contracts into from the first opening and provides power for dry bones block moves down at closing time.The bottom of described first latch bolt 33 arranges groove, described groove is arranged driven wheel 34, and described driven wheel 34 vertically arranges drive block 35, and the first latch bolt 33 moves right and drives driven wheel 34 to rotate.One end of described drive block 35 arranges the first spring 36, described first spring 36 arranges fixing block 37 away from one end of drive block 35, described drive block 35 being arranged for limiting the stopping means fixing block 37 and move left and right, closing fixing block 37 behind the door and propping up the second latch bolt 43, completing and lock.Described first latch bolt 33 arranges the 3rd spring 38, and described 3rd spring 38 one end is connected with latch bolt, and the other end is connected with the first fixed block 31.Described anti-lock device comprises the second fixed block 41, described second fixed block 41 is positioned at the below of the first fixed block 31, described second fixed block 41 is horizontally disposed with the second connecting rod 42, described second connecting rod 42 is flexibly connected with the second fixed block 41, and the second connecting rod 42 can move left and right on the second fixed block 41.Described in second connecting rod 42, the second connecting rod 42 is flexibly connected with the second fixed block 41, described second connecting rod 42 arranges away from one end of the second fixed block 41 the second latch bolt 43 matched with fixing block 37, described second latch bolt 43 is stretched out outside housing 1 by the second opening, described stopping means comprises the limited block 55 being arranged on drive block 35 both sides, the bottom of described limited block 55 is higher than the top of the second latch bolt 43, described locked frame 2 arranges the groove 44 corresponding with the second latch bolt 43, closing the second latch bolt 43 behind the door stretches in groove 44, door lock is lived to prevent other people from opening.Described opening device comprises moving block 51, described moving block 51 is arranged plectrum 52 and fix the drive unit of block 37 for driving, described drive unit comprises rotating shaft 53, described rotating shaft 53 arranges torsionspring 54, described torsionspring 54 one end is connected with fixing block 37, and the other end is connected with moving block 51.Described second connecting rod 42 is arranged the sliding sleeve 45 matched with plectrum 52, described sliding sleeve 45 and the second connecting rod 42 are slidably connected, described sliding sleeve 45 is arranged the second spring 46, described second spring 46 one end is connected with the second fixed block 41, the other end is connected with sliding sleeve 45, uses key actuated moving block 51 to rotate, and drives plectrum 52 to compress the second spring 46, drive the second connecting rod 42 to move right, lock is opened.Described second connecting rod 42 arranges the 3rd fixed block 48, described 3rd fixed block 48 arranges the 4th spring 49, described 4th spring 49 one end is connected with the 3rd fixed block 48, and the other end is connected with the second latch bolt 43.The beneficial effect of the present embodiment is: torsionspring 54, and during use key actuated moving block 51, torsionspring 54 can provide a cushion effect.Increase the application life of this device, and when the second latch bolt 43 moves past fixing block 37 lower end, torsionspring 54 can drive fixing block 37 to reset; Limited block 55 with limit drive block 35 and can fix block 37, avoids drive block 35 and fix block 37 moving left and right, and guarantees to close and locks behind the door successfully; First latch bolt 33 is arranged the 3rd spring 38, Men Kaihou the first latch bolt 33 to be fixed, prevent it from retracting from the first opening, fixing block 37 is driven and moves down pinning second latch bolt 43, bring unnecessary trouble to user; Second latch bolt 43 is arranged the 4th spring 49 and can close the lower end making the second latch bolt 43 automatically move past fixing block 37 behind the door, drive fixing block 37 to move down and block the second latch bolt 43.
Embodiment 2:
A kind of theftproof lock, comprise housing 1 and lock frame 2, in described housing 1, transmission device, anti-lock device and opening device are set, described transmission device comprises the first fixed block 31, described first fixed block 31 is positioned at the top of housing 1, described first fixed block 31 is horizontally disposed with head rod 32, and described head rod 32 is flexibly connected with the first fixed block 31, and head rod 32 can move left and right on the first fixed block 31.Described head rod 32 arranges the first latch bolt 33 away from one end of the first fixed block 31, and described first latch bolt 33 is stretched out outside housing 1 by the first opening, and the first latch bolt 33 inside contracts into from the first opening and provides power for dry bones block moves down at closing time.The bottom of described first latch bolt 33 arranges groove, described groove is arranged driven wheel 34, and described driven wheel 34 vertically arranges drive block 35, and the first latch bolt 33 moves right and drives driven wheel 34 to rotate.One end of described drive block 35 arranges the first spring 36, described first spring 36 arranges fixing block 37 away from one end of drive block 35, described drive block 35 is arranged for limiting the stopping means fixing block 37 and move left and right, stopping means is limit casing, described limit casing carries out spacing to drive block 35, first spring 36, fixing block 37, prevents drive block 35 from moving left and right.Close fixing block 37 behind the door and prop up the second latch bolt 43, complete and lock.Described anti-lock device comprises the second fixed block 41, described second fixed block 41 is positioned at the below of the first fixed block 31, described second fixed block 41 is horizontally disposed with the second connecting rod 42, described second connecting rod 42 is flexibly connected with the second fixed block 41, and the second connecting rod 42 can move left and right on the second fixed block 41.Described in second connecting rod 42, the second connecting rod 42 is flexibly connected with the second fixed block 41, described second connecting rod 42 arranges away from one end of the second fixed block 41 the second latch bolt 43 matched with fixing block 37, described second latch bolt 43 is stretched out outside housing 1 by the second opening, described locked frame 2 arranges the groove 44 corresponding with the second latch bolt 43, closing the second latch bolt 43 behind the door stretches in groove 44, and door lock is lived to prevent other people from opening.Arrange postive stop baffle 47 in described housing 1, described postive stop baffle 47 is positioned at the second opening part, described postive stop baffle 47 is arranged at the through hole that the second latch bolt 43 is corresponding.Described first latch bolt 33 is threaded connection with head rod 32, and described second latch bolt 43 is connected with the second connecting rod 42 by screw thread.Described opening device comprises moving block 51, described moving block 51 is arranged plectrum 52 and fix the drive unit of block 37 for driving, described drive unit comprises rotating shaft 53, described rotating shaft 53 arranges dwang, described moving block 51 is arranged the projection matched with dwang, described dwang one end abuts with projection, the other end and the clamping of fixing block 37.Described second connecting rod 42 is arranged the sliding sleeve 45 matched with plectrum 52, described sliding sleeve 45 and the second connecting rod 42 are slidably connected, described sliding sleeve 45 is arranged the second spring 46, described second spring 46 one end is connected with the second fixed block 41, the other end is connected with sliding sleeve 45, uses key actuated moving block 51 to rotate, and drives plectrum 52 to compress the second spring 46, drive the second connecting rod 42 to move right, lock is opened.The beneficial effect of the present embodiment is: the second opening part arranges postive stop baffle 47, the second latch bolt 43 can be prevented to be stuck in the second opening source, guarantee further to lock successfully; First latch bolt 33 is threaded connection with head rod 32, and described second latch bolt 43 is connected with the second connecting rod 42 by screw thread, the convenient inspection and maintenance to this device; Stopping means is limit casing, can prevent fixing block 37 and come off from the first spring 36 from spring; Described drive unit utilizes lever principle to drive more easily and fixes block 37.
Claims (7)
1. a theftproof lock, comprise housing (1) and lock frame (2), it is characterized in that: the side of described housing (1) arranges the first opening, second opening, described housing arranges transmission device in (1), anti-lock device and opening device, described transmission device comprises the first fixed block (31), described first fixed block (31) is positioned at the top of housing (1), described first fixed block (31) is horizontally disposed with head rod (32), described head rod (32) is flexibly connected with the first fixed block (31), described head rod (32) arranges the first latch bolt (33) away from one end of the first fixed block (31), described first latch bolt (33) stretches out housing (1) outside by the first opening, the bottom of described first latch bolt (33) arranges groove, described groove is arranged driven wheel (34), described driven wheel (34) is vertically arranged drive block (35), one end of described drive block (35) arranges the first spring (36), described first spring (36) arranges fixing block (37) away from one end of drive block (35), described drive block (35) is upper to be arranged for limiting the stopping means fixing block (37) and move left and right,
Described anti-lock device comprises the second fixed block (41), described second fixed block (41) is positioned at the below of the first fixed block (31), described second fixed block (41) is horizontally disposed with the second connecting rod (42), described second connecting rod (42) is flexibly connected with the second fixed block (41), described second connecting rod (42) arranges away from one end of the second fixed block (41) the second latch bolt (43) matched with fixing block (37), described second latch bolt (43) stretches out housing (1) outside by the second opening, described lock frame (2) is upper arranges the groove (44) corresponding with the second latch bolt (43),
Described opening device comprises moving block (51), described moving block (51) is arranged plectrum (52) and for drive fix block (37) drive unit, described second connecting rod (42) above arranges the sliding sleeve (45) matched with plectrum (52), described sliding sleeve (45) and the second connecting rod (42) are slidably connected, described sliding sleeve (45) is arranged the second spring (46), described second spring (46) one end is connected with the second fixed block (41) block, and the other end is connected with sliding sleeve (45).
2. a kind of theftproof lock according to claim 1, it is characterized in that: described drive unit comprises rotating shaft (53), described rotating shaft (53) is arranged torsionspring (54), described torsionspring (54) one end is connected with fixing block (37), and the other end is connected with moving block (51).
3. a kind of theftproof lock according to claim 1, it is characterized in that: described stopping means comprises the limited block (55) being arranged on drive block (35) both sides, the bottom of described limited block (55) is higher than the top of the second latch bolt (43).
4. a kind of theftproof lock according to claim 1, it is characterized in that: described first latch bolt (33) is arranged the 3rd spring (38), one end of described 3rd spring (38) is connected with the first latch bolt (33), and the other end is connected with the first fixed block (31).
5. a kind of theftproof lock according to claim 1, it is characterized in that: in described housing (1), postive stop baffle (47) is set, described postive stop baffle (47) is positioned at the second opening part, described postive stop baffle (47) is arranged at the through hole that the second latch bolt (43) is corresponding.
6. a kind of theftproof lock according to claim 1, it is characterized in that: described second connecting rod (42) is arranged the 3rd fixed block (48), described 3rd fixed block (48) arranges the 4th spring (49), one end of described 4th spring (49) is connected with the 3rd fixed block (48), and the other end is connected with the second latch bolt (43).
7. a kind of theftproof lock according to claim 1, it is characterized in that: described first latch bolt (33) and head rod (32) are threaded connection, and described second latch bolt (43) is connected with the second connecting rod (42) by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291814.5U CN204590818U (en) | 2015-05-07 | 2015-05-07 | A kind of theftproof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291814.5U CN204590818U (en) | 2015-05-07 | 2015-05-07 | A kind of theftproof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204590818U true CN204590818U (en) | 2015-08-26 |
Family
ID=53926984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291814.5U Expired - Fee Related CN204590818U (en) | 2015-05-07 | 2015-05-07 | A kind of theftproof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204590818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790731A (en) * | 2015-05-07 | 2015-07-22 | 王永德 | Anti-theft lock |
| CN106992403A (en) * | 2017-04-19 | 2017-07-28 | 珠海优特电力科技股份有限公司 | Ground stud |
-
2015
- 2015-05-07 CN CN201520291814.5U patent/CN204590818U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790731A (en) * | 2015-05-07 | 2015-07-22 | 王永德 | Anti-theft lock |
| CN106992403A (en) * | 2017-04-19 | 2017-07-28 | 珠海优特电力科技股份有限公司 | Ground stud |
| CN106992403B (en) * | 2017-04-19 | 2022-12-30 | 珠海优特电力科技股份有限公司 | Grounding pile |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160507 |