CN205077992U - Lock handle theftproof structure - Google Patents
Lock handle theftproof structure Download PDFInfo
- Publication number
- CN205077992U CN205077992U CN201520660205.2U CN201520660205U CN205077992U CN 205077992 U CN205077992 U CN 205077992U CN 201520660205 U CN201520660205 U CN 201520660205U CN 205077992 U CN205077992 U CN 205077992U
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- Prior art keywords
- clutch
- button
- cavity volume
- handle
- drive link
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- Expired - Fee Related
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Abstract
The utility model relates to a security door lock's structure provides a lock handle theftproof structure, can be when guaranteeing to open rapidly reinforcing theftproof function. Its technical scheme is, is equipped with a button, a push -button reset spring, a handle body, a button and rivets piece, a separation and reunion buffer spring, a clutch, a switching -over screw, a handle head, a locating piece, a transfer line return spring, a separation and reunion return spring and a transfer line, the handle body is equipped with the button and holds chamber, clutch appearance chamber and handle head appearance chamber, and the button is arranged the button in and is held the chamber, and clutch appearance chamber is arranged in to the clutch, and handle head appearance chamber is arranged in to the handle head, and the transfer line is worn in the handle head hole, the separation and reunion return spring makes the idle running of handle body realize the theftproof function clutch and transfer line separation, presses the button and makes clutch and transfer line block, and the transfer line can be realized opening the door with synchronous rotation of handle body simultaneously, portably easy -to -use, theftproof dependable performance.
Description
Technical field
The utility model relates to the structure of safe-guard door lock, especially a kind of handle antitheft structure of door lock.
Technical background
The Mechanical theft-proof door lock the most generally used is at present after taking slow-witted tongue (theft-proof bolt) out of outdoors by key turns, people in door wants to go out and unblanks also must to rotate indentation with key and stay tongue and could open the door, and such door lock can not realize in case of emergency opening rapidly.In order to ensure in emergency circumstances opening rapidly, safety exit, on household security door, particularly electronic safety lock, all adopts band escaping function theftproof lock substantially, and this theftproof lock can realize locking soon and opening soon.Fast lock is exactly upwards carrying outer handle outdoors after resident family gos out, and lock body just can be made to stay tongue and stretch out and lock, and does not need same common lock equally to want counter-clockwise screw key to lock; Meanwhile, door Internal handle also can on put on lock.Open soon be exactly user in door, press down handle, just can simultaneously indentation (unlatchings) latch bolt, stay tongue and safety tongue, open security door fast, realize the function of safety exit, lock body mechanical lock core in door with this function is locked.But the rear handle of safe-guard door lock can press down the feature of directly opening the door and there is huge potential safety hazard.Existing a kind of means stealing enabling, first disclose the opal on door inwards, then stretch into flexible connecting rod from opal, press down after pushing up Internal handle, can open the door; If without opal on door, also can stretch into connecting rod from the crack between a door and its frame below door, drop-downly after being with Internal handle can to open the door.
For solving above-mentioned potential safety hazard, current some electronic anti-theft door locks on the market, circuit is then utilized to solve this problem, general way is: on the rear board of lock, fill an electronic key, after pressing this key, the control circuit driving clutch action of lock body inside makes handle and the occlusion of square core, then handle hand just can be unblanked, otherwise clutch can not action, handle dallies.This method has two shortcomings: the first uses inconvenient, and user opens the door will do two actions, pushes button before this, swing handle again, bothers than traditional door-opening mode; It two is there is larger potential safety hazard, open the door away indoor and will rely on control circui clutch operating, and once fire occurs or other reason causes fault, then people can be caused from opening the door away within doors, easily cause serious security incident, this is quite serious design defect.
Summary of the invention
The purpose of this utility model improves significant deficiency of the prior art, provides a kind of Door lock handle antitheft structure, can strengthen anti-theft feature while guaranteeing to open rapidly.
The technical solution adopted in the utility model is, is provided with a push-button reset spring, a button, a handle body, a button riveting sheet, a clutch buffer spring, a clutch, commutation screw, a handle head, a positioning block, a drive link return spring, a clutch return spring and a drive link; Described button is provided with inner chamber, is provided with cylinder table and prismatic bar in the lumen, is provided with riveted joint platform, is provided with rotation slot in button outer face in prismatic bar front end; Described handle body portion runs through, and one end is provided with button cavity volume and button guiding diamond hole, and the other end is provided with clutch cavity volume, fixing spring cavity volume and handle head cavity volume; Four equally distributed clutch gathering sills are provided with inside clutch cavity volume; In fixing spring cavity volume, be provided with wiper arm limiting stand, wiper arm cavity volume is right and wiper arm cavity volume is left; Internal lobes breach, internal lobes and spacing breach is provided with inside handle head cavity volume; Be convexly equipped with four guiding male arms outside described clutch, an end face projection four clutch boss, central authorities are provided with return spring cavity volume; Described handle head center is run through and is provided with drive link via hole, and one end is provided with convex hangers, convex breach and lug grooves, and the other end is provided with universal handle mounting groove and general plectrum mounting groove, and middle part is provided with positioning screw hole and locating slot; Described locating piece is convexly equipped with positive stop lug boss; Described drive link one end is provided with transmission wiper arm, clutch groove, spring cavity volume and spacing ring, and middle part is provided with stopper slot, and the other end is provided with Fang Xin.The matching relationship of each component is: button is placed in the button cavity volume of handle body, push-button reset spring is placed in the inner chamber of button, button riveting sheet is placed in clutch cavity volume end, button riveting sheet, through button guiding diamond hole and button riveting sheet, is riveted on riveted joint platform by riveting process by rhombus bar; Clutch buffer spring and clutch are placed in clutch cavity volume, and clutch buffer spring presses between button riveting sheet and clutch, and guiding male arms is sleeved in clutch gathering sill; Clutch return spring one end is placed in return spring cavity volume, and the other end inserts in the spring cavity volume of drive link end; Drive link return spring is converted into circle and puts into fixing spring cavity volume, and the transmission wiper arm of drive link inserts a wiper arm cavity volume left side (or wiper arm cavity volume is right), and drive link return spring two ends press between transmission wiper arm and wiper arm limiting stand respectively; Handle head is enclosed within drive link by drive link via hole, lug breach through internal lobes until internal lobes to arrive in lug grooves and makes convex hangers insert in handle head cavity volume, then rotate to lug notch alignment internal lobes breach, locating piece is inserted in locating slot and internal lobes breach from the side, and makes positive stop lug boss snap onto in spacing breach; Commutation screw is fixed in positioning screw hole, and commutation screw front end snaps in the stopper slot on drive link.
When handle body in a free state, the clutch boss of clutch can depart from the clutch groove of drive link under the effect of clutch return spring along clutch gathering sill, namely realize clutch to be separated with drive link, now, rotate clockwise (pressing down) handle body, the clutch of following the rotation of handle body can not drive drive link to rotate, because lock body enabling moment is larger than the moment of drive link return spring, the elastic force of handle intrinsic wiper arm limiting stand compression drive link return spring can not order about transmission wiper arm and rotate, therefore, press down the just idle running of handle body, cannot open the door, after pressing the button, clutch buffer spring is stressed and passes to clutch and the elastic force overcoming clutch return spring makes clutch move to transmission rod end along clutch gathering sill, moving to clutch boss is inserted in clutch groove, namely the engaging of drive link and handle body is realized, now press down handle body, drive link can realize opening the door by synchronous axial system.When release button, namely return to free state.
When handle body rotates counterclockwise (above lifting), wiper arm limiting stand can drive transmission wiper arm to rotate, and namely realizes lifting handle body and drives drive rod rotation, reach the technique effect usual antitheft lock lifted handle and namely lock a door.When handle body is returned to initial position, transmission wiper arm also synchronously returns to initial position because being subject to the reseting elasticity effect of drive link return spring.
When handle body press down or on lift after cause clutch boss misalignment clutch groove, when pressing button again, clutch buffer spring is stressed and pass to clutch, make the smooth drive link of clutch boss, because of clutch be obstructed cannot move again time, clutch buffer spring i.e. self forced compression, thus realizes buffering; Now hold button pressed status, original state is returned to once when handle body, namely when clutch groove aimed at by clutch boss, the compressive force that clutch overcomes clutch return spring makes clutch move to clutch boss along clutch gathering sill to drive link and is inserted into the engaging namely realizing drive link and handle body in clutch groove, press down handle body in hold button pressed status, drive link can realize opening the door by synchronous axial system.
Handle body driving member can commutate fast, and when ensureing to realize opening the door and lock a door function, handle body is regardless of left and right directions, can adapt to all enabling occasions.Be described as follows: transmission wiper arm can be placed on that wiper arm cavity volume is left or wiper arm cavity volume is right inside, when putting into wiper arm cavity volume and being left, because usual lock body enabling moment is larger than the moment of drive link return spring when handle body rotates clockwise, therefore transmission wiper arm can not be rotated by external force, but compression drive link return spring, namely realizing pressing down the idle running of handle body cannot open the door; When handle body is upwards lifted, namely handle body rotates counterclockwise, and wiper arm limiting stand can drive transmission wiper arm to rotate, and namely realizes lifting handle for driving bar and rotates, reach the technique effect usual antitheft lock lifted handle and namely lock a door.Handle has dividing of left and right opening door, when being changed to dextrad, in like manner, transmission wiper arm is placed on wiper arm cavity volume right inside.Switch when placing and commutation screw need be eased out, then drive link is drawn out to spacing ring end and namely rotatably switches insertion position to the end of convex hangers, position is pressed into after determining again and locks the screw that commutates.
Handle ontological idea of freedom state lost motion functionality can switch to traditional handle body to press down pattern of can opening the door fast, when push button is to bottommost, cylinder table is socketed on button guiding diamond hole, by rotary motion groove certain angle, can realize button locking and not reset.
Handle body and rear board connector adopt the fitted position of standard, handle head is furnished with universal handle mounting groove, general plectrum mounting groove, can replaces traditional handle fast.
To sum up, the utility model passes through such scheme, when achieving rotation handle body enabling when pressing the button, completely according to the physilogical characteristics of human body and the custom of action, staff thumb while holding handle body just in time presses button, presses down handle body gently, and door opening action accomplishs without any letup; Handle body is put on lock without the need to touching the button, simple and efficient.Complete button automatic spring after opening the door, effectively enhance the theftproof performance of door lock; Handle body driving member can commutate fast, and when ensureing to realize opening the door and lock a door function, handle body is regardless of left and right directions, and can adapt to all enabling occasions, suitability is strong; Button can also carry out locking or unlocking according to user's request, enhances the ease for use of door lock.
Accompanying drawing explanation
Fig. 1 is the utility model decomposing state schematic perspective view;
Fig. 2 is press-button structure schematic diagram described in the utility model (Fig. 2 A is front view, and Fig. 2 B is the A-A generalized section in Fig. 2 A, and Fig. 2 C is left view);
Fig. 3 is handle body schematic perspective view described in the utility model;
Fig. 4 is the utility model clutch schematic perspective view;
Fig. 5 is handle head schematic perspective view described in the utility model;
Fig. 6 is drive link schematic perspective view described in the utility model;
Fig. 7 is the utility model assembling back plane schematic diagram (wherein, Fig. 7 A is front schematic view, and Fig. 7 B is the A-A generalized section of Fig. 7 A, and Fig. 7 C is the B-B generalized section of Fig. 7 B, and Fig. 7 D is the C-C generalized section of Fig. 7 B).
Number in the figure is depicted as:
1-push-button reset spring;
2-button, 21-inner chamber, 22-cylinder table, 23-prismatic bar, 24-rivet platform, 25-rotation slot;
3-handle body, 31-button cavity volume, 32-button guiding diamond hole, 33-clutch cavity volume, 331-clutch gathering sill, 34-fixing spring cavity volume, 341-wiper arm limiting stand, the 342-wiper arm cavity volume right side, a 343-wiper arm cavity volume left side, 35-handle head cavity volume, 351-internal lobes breach, 352-internal lobes, the spacing breach of 353-;
4-button riveting sheet;
5-clutch buffer spring;
6-clutch, 61-lead male arms, 62-clutch boss, 63-return spring cavity volume;
7-commutates screw;
8-handle head, the convex hangers of 81-, 82-lug breach, 83-drive link via hole, 84-lug grooves, 85-positioning screw hole, 86-universal handle mounting groove, the general plectrum mounting groove of 87-, 88-locating slot;
9-locating piece, 91-positive stop lug boss;
10-drive link return spring
11-clutch return spring;
12-drive link, 121-transmission wiper arm, 122-clutch groove, 123-spring cavity volume, 124-spacing ring, 125-stopper slot, 126-side's core.
Detailed description of the invention
The utility model is by such as under type enforcement:
As shown in Figure 1, the utility model is provided with push-button reset spring 1, button 2, handle body 3, button riveting sheet 4, clutch buffer spring 5, clutch 6, commutation screw 7, handle head 8, a positioning block 9, drive link return spring 10, clutch return spring 11 and a drive link 12.Described locating piece 9 is convexly equipped with positive stop lug boss 91.
As shown in Figure 2, button 2 is provided with inner chamber 21, in the middle of inner chamber 21, be provided with cylinder table 22, prismatic bar 23, is provided with riveted joint platform 24, is provided with rotation slot 25 in button 2 another end in prismatic bar 23 front end.
As shown in Figure 3, handle body 3 front portion is run through, and be provided with button cavity volume 31, button guiding diamond hole 32 successively, the other end is provided with clutch cavity volume 33, fixing spring cavity volume 34 and handle head cavity volume 35; Four equally distributed clutch gathering sills 331 are provided with inside clutch cavity volume 33; Wiper arm limiting stand 341, wiper arm cavity volume right 342 and a wiper arm cavity volume left side 343 is provided with inside fixing spring cavity volume 34; At handle head cavity volume 35, inner side is provided with internal lobes breach 351, internal lobes 352 and spacing breach 353.
As shown in Figure 4, be convexly equipped with four male arms 61, end face projection four the clutch boss 62 that lead, central authorities outside clutch 6 and be provided with return spring cavity volume 63.
As shown in Figure 5, handle head 8 center is run through and is provided with drive link via hole 83, and one end is provided with convex hangers 81, convex breach 82 and lug grooves 84, and the other end is provided with universal handle mounting groove 86 and general plectrum mounting groove 87, and middle part is provided with positioning screw hole 85 and locating slot 88.
As shown in Figure 6, drive link 12 one end is provided with transmission wiper arm 121, clutch groove 122, spring cavity volume 123 and spacing ring 124, and middle part is provided with stopper slot 125, the other end side of being provided with core 126.
As shown in Figures 1 to 7, the matching relationship of each parts of the utility model is: button 2 is placed in the button cavity volume 33 of handle body 3, push-button reset spring 1 is placed in the inner chamber 21 of button 2, button riveting sheet 4 is placed in clutch cavity volume 33 end, button riveting sheet 4, through button guiding diamond hole 32 and button riveting sheet 4, is riveted on riveted joint platform 24 by riveting process by rhombus bar 13; Clutch buffer spring 5 and clutch 6 are placed in clutch cavity volume 33, and clutch buffer spring 5 presses between button riveting sheet 4 and clutch 6, and guiding male arms 61 is sleeved in clutch gathering sill 331; Clutch return spring 11 one end is placed in return spring cavity volume 63, and the other end inserts in the spring cavity volume 123 of drive link 12 end; Drive link return spring 10 is converted into circle and puts into fixing spring cavity volume 34, the transmission wiper arm 121 of drive link 12 inserts the left 343(of wiper arm cavity volume or the wiper arm cavity volume right side 342), drive link return spring 10 two ends press between transmission wiper arm 121 and wiper arm limiting stand 341 respectively; Handle head 8 is enclosed within drive link 12 by drive link via hole 83, lug breach 82 through internal lobes 352 until internal lobes 352 to arrive in lug grooves 84 and makes convex hangers 81 insert in handle head cavity volume 35, then rotate to lug breach 82 and aim at internal lobes breach 351, locating piece 9 is inserted in locating slot 88 and internal lobes breach 351 from the side, and makes positive stop lug boss 91 snap onto in spacing breach 353; Commutation screw 7 is fixed in positioning screw hole 85, and commutation screw 7 front end snaps in the stopper slot 125 on drive link 12.
As shown in Figures 1 to 7, when handle body 3 in a free state, the clutch boss 62 of clutch 6 can depart from the clutch groove 122 of drive link 12 under the effect of clutch return spring 11 along clutch gathering sill 331, namely realize clutch 6 to be separated with drive link 12, now, rotate clockwise (pressing down) handle body 3, the clutch 6 of following handle body 3 rotation can not drive drive link 12 to rotate, because lock body enabling moment is larger than the moment of drive link return spring 10, the elastic force that wiper arm limiting stand 341 in handle body 3 compresses drive link return spring 10 can not order about transmission wiper arm 121 and rotate, therefore, press down handle body 3 just idle running, cannot open the door, after pressing the button 2, clutch buffer spring 2 is stressed and passes to clutch 6 and the elastic force overcoming clutch return spring 11 makes clutch 6 move to drive link 12 end along clutch gathering sill 331, moving to clutch boss 62 is inserted in clutch groove 122, namely the engaging of drive link 12 and handle body 3 is realized, now press down handle body 3, drive link 12 can realize opening the door by synchronous axial system.When release button 2, namely return to free state.
When handle body 3 rotates counterclockwise (above lifting), wiper arm limiting stand 341 can drive transmission wiper arm 121 to rotate, and namely realizes lifting handle body 3 and driving drive link 12 to rotate, and reaches the technique effect usual antitheft lock lifted handle and namely lock a door.When handle body 3 is returned to initial position, transmission wiper arm 121 also synchronously returns to initial position because being subject to the reseting elasticity effect of drive link return spring 10.
When handle body 3 press down or on lift after cause clutch boss 62 misalignment clutch groove 122 time, when pressing button 2 again, clutch buffer spring 5 is stressed and pass to clutch 6, make the smooth drive link 12 of clutch boss 62, because of clutch 6 be obstructed cannot move again time, clutch buffer spring 5 is self forced compression, thus realizes buffering; Now hold button 2 pressed status, original state is returned to once when handle body 3, namely when clutch groove 122 aimed at by clutch boss 62, the compressive force that clutch 6 overcomes clutch return spring 11 makes clutch 6 move to clutch boss 62 along clutch gathering sill 331 to drive link 12 and is inserted into the engaging namely realizing drive link 12 and handle body 3 in clutch groove 122, press down handle body 3 in hold button 2 pressed status, drive link 12 can realize opening the door by synchronous axial system.
Handle body 3 driving member can commutate fast, and when ensureing to realize opening the door and lock a door function, handle body 3 is regardless of left and right directions, can adapt to all enabling occasions.Be described as follows: transmission wiper arm 121 can be placed in wiper arm cavity volume left 343 or the wiper arm cavity volume right side 342, when putting into a wiper arm cavity volume left side 343, because usual lock body enabling moment is larger than the moment of drive link return spring 10 when handle body 3 rotates clockwise, therefore transmission wiper arm 121 can not be rotated by external force, but compression drive link return spring 10, namely realizing pressing down handle body 3 idle running cannot open the door; When handle body 3 is upwards lifted, namely handle body 3 rotates counterclockwise, and wiper arm limiting stand 341 can drive transmission wiper arm 121 to rotate, and namely realizes lifting handle for driving bar 12 and rotating, and reaches the technique effect usual antitheft lock lifted handle and namely lock a door.Handle has dividing of left and right opening door, when being changed to dextrad, in like manner, transmission wiper arm 121 is placed in wiper arm cavity volume right 342.Switch when placing and commutation screw 7 need be eased out, then drive link 12 is drawn out to spacing ring 124 end and namely rotatably switches insertion position to the end of convex hangers 81, position is pressed into after determining again and locks the screw 7 that commutates.
Handle body 3 free state lost motion functionality can switch to traditional handle body 3 to press down pattern of can opening the door fast, when push button 2 is to bottommost, cylinder table 22 is socketed on button guiding diamond hole 32, by rotary motion groove 25 certain angle, can realize button 2 and lock and do not reset.
Handle body 3 and rear board connector adopt the fitted position of standard, handle head 8 is furnished with universal handle mounting groove 86, general plectrum mounting groove 87, can replaces traditional handle fast.
To sum up, the utility model passes through such scheme, achieve and to rotate handle body 3 when pressing the button 2 when opening the door, completely according to the physilogical characteristics of human body and the custom of action, staff thumb while holding handle body 3 just in time presses button 2, press down handle body 3 gently, door opening action accomplishs without any letup; Handle body 3 is put on lock without the need to touching the button 2, simple and efficient.Complete button 2 automatic spring after opening the door, effectively enhance the theftproof performance of door lock; Handle body 3 driving member can commutate fast, and when ensureing to realize opening the door and lock a door function, handle body 3 is regardless of left and right directions, and can adapt to all enabling occasions, suitability is strong; Button 2 can also carry out locking or unlocking according to user's request, enhances the ease for use of door lock.
Claims (6)
1. a Door lock handle antitheft structure, be provided with a push-button reset spring, a button, a handle body, a button riveting sheet, a clutch buffer spring, a clutch, commutation screw, a handle head, a positioning block, a drive link return spring, a clutch return spring and a drive link, it is characterized in that: described handle body portion runs through, one end is provided with button cavity volume and button guiding diamond hole, and the other end is provided with clutch cavity volume, fixing spring cavity volume and handle head cavity volume; Four equally distributed clutch gathering sills are provided with inside clutch cavity volume; In fixing spring cavity volume, be provided with wiper arm limiting stand, wiper arm cavity volume is right and wiper arm cavity volume is left; Internal lobes breach, internal lobes and spacing breach is provided with inside handle head cavity volume; Be convexly equipped with four guiding male arms outside described clutch, an end face projection four clutch boss, central authorities are provided with return spring cavity volume; Described handle head center is run through and is provided with drive link via hole, and one end is provided with convex hangers, convex breach and lug grooves; Described drive link one end is provided with transmission wiper arm, clutch groove, spring cavity volume and spacing ring, and middle part is provided with stopper slot, and the other end is provided with Fang Xin; Described button is placed in the button cavity volume of described handle body, and described button riveting sheet, clutch buffer spring and clutch are placed in the clutch cavity volume of described handle body, and clutch buffer spring presses between button riveting sheet and clutch; The guiding male arms of described clutch is sleeved in the intrinsic clutch gathering sill of described handle; Described clutch return spring one end is placed in the return spring cavity volume of described clutch, and the other end inserts in the spring cavity volume of described drive link end; Described drive link return spring is converted into circle and puts into the intrinsic fixing spring cavity volume of described handle, and it is left inside that the transmission wiper arm of described drive link inserts described wiper arm cavity volume, and drive link return spring two ends press between transmission wiper arm and described wiper arm limiting stand respectively; Described handle head is enclosed within described drive link by drive link via hole, and described lug breach passes described internal lobes until internal lobes arrives in described lug grooves, and described convex hangers is inserted in described handle head cavity volume.
2. a kind of Door lock handle antitheft structure as claimed in claim 1, is characterized in that: described button is provided with inner chamber, is provided with cylinder table and prismatic bar in the lumen, is provided with riveted joint platform, is provided with rotation slot in button outer face in prismatic bar front end; Described push-button reset spring is placed in the inner chamber of described button, and described button riveting sheet is placed in clutch cavity volume end, and described button riveting sheet, through button guiding diamond hole and button riveting sheet, is riveted on described riveted joint platform by riveting process by described rhombus bar.
3. a kind of Door lock handle antitheft structure as claimed in claim 1, is characterized in that: it is right inside that the transmission wiper arm of described drive link inserts described wiper arm cavity volume.
4. a kind of Door lock handle antitheft structure as claimed in claim 1, is characterized in that: described locating piece is convexly equipped with positive stop lug boss; Locating slot is provided with in the middle part of described handle head, internal lobes breach in handle head cavity volume described in the lug notch alignment of described handle head end, described locating piece is inserted in the internal lobes breach in the locating slot of described handle head and described handle head cavity volume from the side, and described positive stop lug boss is snapped onto in described spacing breach.
5. a kind of Door lock handle antitheft structure as claimed in claim 1, is characterized in that: be provided with positioning screw hole in the middle part of described handle head, and described commutation screw is fixed in described positioning screw hole, and described commutation screw front end snaps in the stopper slot on described drive link.
6. a kind of Door lock handle antitheft structure as claimed in claim 1, is characterized in that: the described handle head other end is provided with universal handle mounting groove and general plectrum mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660205.2U CN205077992U (en) | 2015-08-29 | 2015-08-29 | Lock handle theftproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660205.2U CN205077992U (en) | 2015-08-29 | 2015-08-29 | Lock handle theftproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205077992U true CN205077992U (en) | 2016-03-09 |
Family
ID=55430406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520660205.2U Expired - Fee Related CN205077992U (en) | 2015-08-29 | 2015-08-29 | Lock handle theftproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205077992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133926A (en) * | 2015-08-29 | 2015-12-09 | 广东名门锁业有限公司 | Safe-guard door lock handle structure |
| CN107869276A (en) * | 2017-12-14 | 2018-04-03 | 上海灵至科技有限公司 | The reversible handle that a kind of anti-opal is unlocked |
-
2015
- 2015-08-29 CN CN201520660205.2U patent/CN205077992U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133926A (en) * | 2015-08-29 | 2015-12-09 | 广东名门锁业有限公司 | Safe-guard door lock handle structure |
| CN107869276A (en) * | 2017-12-14 | 2018-04-03 | 上海灵至科技有限公司 | The reversible handle that a kind of anti-opal is unlocked |
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Legal Events
| 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: 20160309 Termination date: 20170829 |