CN204492385U - The innovative burglary-resisting window and door lock that child-resistant and old man fall down from the building - Google Patents
The innovative burglary-resisting window and door lock that child-resistant and old man fall down from the building Download PDFInfo
- Publication number
- CN204492385U CN204492385U CN201520112850.0U CN201520112850U CN204492385U CN 204492385 U CN204492385 U CN 204492385U CN 201520112850 U CN201520112850 U CN 201520112850U CN 204492385 U CN204492385 U CN 204492385U
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- China
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- dead bolt
- jam plate
- lock box
- slide block
- child
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Abstract
The innovative burglary-resisting window and door lock that child-resistant and old man fall down from the building, comprises lock body and jam plate, jam plate is provided with locking slotted eye; Lock body comprises lock box, dead bolt, slide block and jam plate fixture block, lock box is horizontal is provided with dead bolt accommodating chamber, dead bolt rear end is connected with connection pivot pin, connect cover on pivot pin and have back-moving spring, the two ends of back-moving spring are against on the wall of dead bolt rear end and dead bolt accommodating chamber respectively, one end of slide block is positioned at lock box and is connected to and connects on pivot pin, the other end of slide block is provided with outer end cap and is positioned at outside lock box, spacing chuck on jam plate fixture block and jam plate snaps together, and the other end of lock box transverse direction is provided with tie down screw.Two fan windows can remain connected together by the utility model for a long time, all progressively can shut and automatically keep the state locked by self-assembling formation when pushing away and closing window, prevent from pushing window open easily and tumble injury of falling down from the building, the miserable condition of falling to death occur, it also avoid the chance that robber pushes window pirate easily open, significantly improve the flexibility of use, safety.
Description
Technical field
The utility model relates to a kind of window lock.
Background technology
Along with the increasing fast of the develop rapidly high-storey of society, a lot of floor does not allow to install protective guard on outside window, and it is also very difficult to install protective guard at high level.Window lockset is being not ornaments, but really will play the effect of lock window, and it is must in the face of using during everybody lives every day, and a window lockset held uses the property safety and life safety that can ensure family.Otherwise will cause any property loss and the injures and deaths of personnel, bring to household painful and worried, bring burden to society simultaneously.
There is very serious potential safety hazard in the window lockset used at present, the easy strip off lockset of thief and push window burglary open, child and old man can push window open easily, due to careless child or old man, to drop out the miserable condition causing tumble injury to fall to death outside window of common occurrence, once saw because granddad is because seeing TV in parlor on TV news, grandson wakes up to rout up in bedroom sleep and falls to death outside window, high mountain battle is sued in a law-court and is required that granddad pays for the report of 350,000 yuan by son-in-law, after many people that last year, Chongqing news also reported certain dining room in Bishan district have a dinner party, many people are when teahouse is played, when the spadger Chen of 5 years old plays on the sofa on windowsill limit, climb up sofa backrest, push window open, rout up and fall to death then and there outside window, in community, Jiangbei District, Chongqing City because of go out outside Mrs Wang connect eldest daughter leave school time, the little daughter of about three years old is closed at home, little daughter because of pushed open when wafing and window being played window fall down 10th floors dead then and there, science and education channel has a host once to say, according to statistics in dead children, the children of 42% are had unattendedly to cause death of falling down from the building, also once saw that certain town government office block had been stolen the report of several computers by thief's strip off window lock, such event is in daily life at any time all in generation.It is of common occurrence, too numerous to enumerate that such example occurs, and because young man is busy with livelihood all day, to be in people and the child of accompanying old people without the time.The time of being in separately along with old man and child increases gradually, family has special messenger to see, and photograph child also can not look at child by eyes constantly, also child can not be taken to lavatory etc. when such as seeing that the people of photograph goes to toilet, if do not have better window lockset will cause more casualty accident, serious burden is brought to society, because present used conventional window door lock defect in design exists very serious potential safety hazard, bring many troubles to for a long time people's daily life, also can cause casualties time serious and property loss perhaps how beyond thought trouble. therefore traditional window lockset can not adapt to the needs of current people's life development, it is in the moment that must eliminate and has arrived.So just excite my research & design to window lockset, through I repeatedly research and design, amendment makes sample and Amending design repeatedly in person, the sample finally produced obtains successfully through checking repeatedly.
Utility model content
For solving the problem, the utility model provides the innovative burglary-resisting window and door lock that a kind of structure child-resistant simple and easy to use and old man fall down from the building.
The purpose of this utility model realizes by the following technical solutions, and it comprises lock body and jam plate, and jam plate is bar shaped sheet, and jam plate is disposed with the multiple locking slotted eyes matched with the dead bolt on lock body, lock body comprises lock box, dead bolt, slide block and jam plate fixture block, one end of lock box transverse direction is provided with dead bolt accommodating chamber, the rear end of dead bolt is connected with the connection pivot pin being positioned at dead bolt accommodating chamber, dead bolt accommodating chamber is stretched out in the front end of dead bolt, connect cover on pivot pin and have back-moving spring, one end of back-moving spring is against dead bolt rear end, the back-moving spring other end is against on the locular wall of dead bolt accommodating chamber, lock box is provided with the stopper slot placing restrictions on slide block shift position, one end of slide block is positioned at lock box and is connected to the end connecting pivot pin, the other end of slide block is positioned at outside lock box through stopper slot, the end being positioned at the slide block outside lock box is provided with round and smooth outer end cap, jam plate fixture block is L-shaped, a limit of jam plate fixture block is stretched out lock box and is snapped together with the spacing chuck on jam plate, the other end of lock box transverse direction is provided with catch, catch is provided with the screw that the action bars portion of screwdriver can be made to pass, screw is threaded the tie down screw relative with slide block.
Lock body and jam plate are separately fixed on the frame of the window fan that two fans slide by the utility model, dead bolt is positioned at the locking slotted eye that dead bolt inserts, how many locking slotted eyes, distance between each locking slotted eye can need to decide to produce according to real life, the inclined plane of dead bolt is towards window direction, pass, the back side on inclined plane is that plane is then towards direction of windowing, plane due to dead bolt is against the inside wall of the locking slotted eye of jam plate, dead bolt can only be moved towards a direction, when promoting window Door leaf frame, the inclined plane of dead bolt can only be moved towards window direction, pass, avoid old man and child pushes window open easily and falls down building tumble injury, the miserable condition of falling to death occurs, when window need be opened, the outer end cap stirred on slide block makes dead bolt be retracted into dead bolt accommodating chamber, just lock body can be moved, thus window is opened simultaneously, when unclamping the outer end cap on slide block again, under the effect of back-moving spring, the locking slotted eye that the dead bolt making dead bolt ejection be positioned at again jam plate inserts, if also worry, old man or child stir slide block and push window open, in order to more for the purpose of safety, tie down screw can also be screwed, tie down screw is made to be against on slide block, slide block is locked, avoid slide block to stir dead bolt and be retracted in dead bolt accommodating chamber and namely exit locking slotted eye, cause any unlatching of window, make old man and child easily cannot open window, robber more cannot outside window strip off lockset and push window open and enter house and commit theft, significantly improve the safety of use.Outer end cap improves the comfort level of manual operation slide block.
Jam plate fixture block is buckled on jam plate; jam plate fixture block can be made easily to slide in jam plate both sides; jam plate fixture block can arrange bar hole; facilitate jam plate fixture block be adjustable type be fixed on lock box; so that regulate the distance between jam plate fixture block and jam plate; can need to regulate the collapsing length of jam plate fixture block to make it reach with jam plate according to actual installation to coordinate; jam plate both sides can be remained on again normally slide; screw on catch can make the action bars portion of screwdriver pass; screw or dismantle slide block and the screw rod be connected between pivot pin to facilitate, the end connecting pivot pin is internal thread hole.
Owing to have employed technique scheme, the utility model has structure advantage simple and easy to use, two fan windows can keep snapping together by for a long time, all progressively can shut and progressively automatically keep the state locked by self-assembling formation when pushing away and closing window, avoid old man and child pushes window open easily and falls down building tumble injury, the miserable condition of falling to death occurs, it also avoid the chance that robber person pushes window pirate easily open, if the tie down screw on lockset is tightened up, robber more cannot outside window strip off lockset and push window open and enter house and commit theft, old man and child more cannot open window, stop to rout up the possibility causing and fall to death tumble injury outside window, because jam plate being provided with the locking slotted eye that many dead bolts insert, therefore also can reserve an osculum according to living needs both to have reached and ensure that fresh air enters indoor, reach the object of air circulation, can ensure that again old man and child can not drop out outside window, also stopped robber's pivot frame to enter room and commit theft simultaneously, also ensure that people's property safety and life safety.Significantly improve safety and the flexibility of use, will there be market development prospect extremely widely and prospect of the application in current window field.
Accompanying drawing explanation
Accompanying drawing of the present utility model is described as follows.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of lock body in the utility model
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the upward view of Fig. 2.
Fig. 5 is the rear elevation of Fig. 2.
Fig. 6 is the A-A sectional view in Fig. 2.
Fig. 7 is the state reference map that in Fig. 6, dead bolt is retracted into dead bolt accommodating chamber.
Fig. 8 is that in Fig. 2, dead bolt is retracted into the state reference map after dead bolt accommodating chamber.
Fig. 9 is the structural representation of the first embodiment of spacer pin in the utility model.
Figure 10 is the structural representation of the second embodiment of spacer pin in the utility model.
Figure 11 is the structural representation that return spring is positioned at outside lock box.
Figure 12 is with regard to the rear elevation of Figure 11.
Figure 13 is the structural representation of the first embodiment of jam plate in the utility model.
Figure 14 is the upward view of Figure 13.
Figure 15 is the left view of Figure 13.
Figure 16 is the structural representation of the second embodiment of jam plate in the utility model.
Figure 17 is the upward view of Figure 16.
Figure 18 is the left view of Figure 16.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the utility model being further elaborated:
As shown in Fig. 1-18, the utility model comprises lock body 1 and jam plate 2, it is characterized in that: jam plate 2, in bar shaped sheet, jam plate is disposed with the multiple locking slotted eyes 4 matched with the dead bolt on lock body, lock body 1 comprises lock box 5, dead bolt 6, slide block 7 and jam plate fixture block 8, one end of lock box 5 transverse direction is provided with dead bolt accommodating chamber 9, the rear end of dead bolt 6 is connected with the connection pivot pin 10 being positioned at dead bolt accommodating chamber 9, dead bolt accommodating chamber 9 is stretched out in the front end of dead bolt 6, connect cover on pivot pin 10 and have back-moving spring 11, one end of back-moving spring 11 is against dead bolt rear end, the other end of back-moving spring 11 is against on the locular wall of dead bolt accommodating chamber 9, lock box 5 is provided with the stopper slot 12 placing restrictions on slide block 7 shift position, one end of slide block 7 is positioned at lock box and is connected to the end connecting pivot pin 10, the other end of slide block 7 is positioned at outside lock box 5 through stopper slot 12, the end being positioned at the slide block 7 outside lock box is provided with round and smooth outer end cap 7-1, jam plate fixture block 8 is L-shaped, a limit of jam plate fixture block 8 is stretched out lock box 5 and is snapped together with the spacing chuck 3 on jam plate 2, the other end of lock box 5 transverse direction is provided with catch 13, catch 13 is provided with the screw 14 that the action bars portion of screwdriver can be made to pass, the tie down screw 15 that screw 14 is threaded relative with slide block 7.
Lock body and jam plate are separately fixed on the frame of the window fan that two fans slide by the utility model, dead bolt is positioned at the locking slotted eye that dead bolt inserts, how many locking slotted eyes, distance between each locking slotted eye can need to decide to produce according to real life, the inclined plane of dead bolt is towards window direction, pass, the back side on inclined plane is that plane is then towards direction of windowing, plane due to dead bolt is against the inside wall of the locking slotted eye of jam plate, dead bolt can only be moved towards a direction, when promoting window Door leaf frame, the inclined plane of dead bolt can only be moved towards window direction, pass, avoid old man and child pushes window open easily and falls down building tumble injury, the miserable condition of falling to death occurs, when window need be opened, the outer end cap stirred on slide block makes dead bolt be retracted into dead bolt accommodating chamber, namely locking slotted eye is exited, just lock body can be moved, thus window is opened, when unclamping the outer end cap on slide block again, under the effect of back-moving spring, the locking slotted eye that the dead bolt making dead bolt ejection be positioned at again jam plate inserts, if also worry, old man or child stir slide block and push window open arbitrarily, in order to more for the purpose of safety, tie down screw can also be screwed, tie down screw is made to be against on slide block, slide block is locked, avoid slide block to stir dead bolt and be retracted in dead bolt accommodating chamber and namely exit locking slotted eye, cause any unlatching of window, both old man and child had been made easily cannot to open window, robber more cannot outside window strip off lockset and push window open and enter house and commit theft, significantly improve the safety of use.Outer end cap improves the comfort level of manual operation slide block.
Jam plate fixture block is buckled on jam plate, jam plate fixture block can be made easily to slide in jam plate both sides, jam plate fixture block can arrange bar hole, facilitate jam plate fixture block be adjustable type be fixed on lock box, so that regulate the distance between jam plate fixture block and jam plate, can need to regulate the collapsing length of jam plate fixture block to make it coordinate with jam plate according to actual installation, namely be buckled in a ground to rise, jam plate both sides can be remained on again normally slide, screw on catch can make the action bars portion of screwdriver pass, screw or dismantle slide block and the screw rod be connected between pivot pin to facilitate, the end connecting pivot pin is internal thread hole.
As shown in figures 13-18, each locking slotted eye 4 of jam plate 2 is provided with the guiding swash plate 16 be convenient to dead bolt 6 and slided.Guiding swash plate 16 is corresponding with the inclined plane of dead bolt 6, the inclined plane that guiding swash plate 16 contributes to dead bolt 6 skids off locking slotted eye 4, and be provided with scroll wheel at the middle part of dead bolt outer end, when being conducive to closing window, dead bolt easily skids off in the locking slotted eye of jam plate, use more easy and convenient, the aperture of guiding swash plate 16 relative edge is that plane can block dead bolt, prevent dead bolt from exiting locking slotted eye in the other direction, it can play the effect preventing robber, though outside window with special tool stripping also can not make dead bolt reverse exit locking slotted eye.
As shown in Figure 13,14,15, jam plate is that the sheet metal of one piece of strip forms one side indent after punching press, and the reverse side of inner concave is protruding shape, and the both sides of boss are spacing chuck 3, and locking slotted eye 4 is opened in the boss of jam plate 2.
As shown in Figure 16,17,18, jam plate 2 is the sheet metal of one piece of strip, and multiple locking slotted eye 4 is formed after punching press at the middle part of sheet metal.
As Fig. 2, 4, 8, shown in 9, lock box 5 is provided with elastic spacing mechanism, elastic spacing mechanism comprises spacer pin 17 and return spring 18, spacer pin 17 is arranged on lock box 5 longitudinal direction, one end of spacer pin 17 is for pressing moved end, the surface of lock box should be stretched out along lock box 5 longitudinal direction by moved end, the other end of spacer pin 17 is positive stop end, this positive stop end is arranged to limited ring dais 24, match in the position of stirring that position after limited ring dais stretches out and dead bolt 6 are retracted into after dead bolt accommodating chamber at slide block 7 completely, the middle part of spacer pin 17 is provided with limited location snap ring 22, return spring 18 to be enclosed within spacer pin and to be positioned at lock box, one end of return spring 18 is against on lock box, the other end of return spring 18 is against on the anchor ring of limited location snap ring 22.
Spacer pin 17 in elastic spacing mechanism can carry out spacing to slide block 7, when cleaning the glass on window, first pull the outer end cap of slide block 7, dead bolt is made to be retracted in dead bolt accommodating chamber 9, namely locking slotted eye is exited, press again spacer pin by moved end, the limited ring dais of spacer pin is moved, decontrol the outer end cap 7-1 of slide block 7 again, the chuck on slide block 7 is blocked by the limited ring dais of spacer pin 17, make dead bolt can not stretch out dead bolt accommodating chamber, can prevent window from closing so by mistake, when window need be closed, slightly pull the outer end cap on slide block again, spacer pin 17 is made to return original position under the effect of return spring 18, when decontroling the slide block outer end held, dead bolt 6 automatic springs are positioned at the locking slotted eye 4 that dead bolt inserts.Slide block can also arrange anti-skidding lines, and limited ring dais just can be made into thin slice, is stuck on anti-skidding lines by limited ring dais, avoids limited ring dais to skid.Slide block also can arrange anti-skidding chuck, and anti-skidding chuck matches with limited ring dais.Return spring 18 both can be positioned at lock box, also can be positioned at outside lock box, decide according to needs of production, as figure, 11, shown in 12, if when return spring is enclosed within the spacer pin outside lock box 5, one end of return spring is against lock box outer wall, and the other end of return spring is against on the end cap of spacer pin.
As shown in Fig. 2,4-6, the inclined plane of dead bolt 6 front end is provided with the scroll wheel 20 be convenient to dead bolt and slided on guiding swash plate.When scroll wheel 20 is conducive to closing window, dead bolt easily skids off in the locking slotted eye of jam plate, uses more easy and convenient.
As shown in Fig. 1,13-18, the aperture of the locking slotted eye 4 relative with guiding swash plate 16 is provided with baffle plate 23, and baffle plate 23 can block dead bolt, prevents robber from stirring dead bolt in outdoor, improves safety.
As shown in Fig. 1,4, jam plate fixture block 8 and lock box 5 junction are provided with bar hole 21, jam plate fixture block 8 is fixed on lock box 5 through bar hole 21 by screw.
As shown in Fig. 2,5, lock box 5 is provided with fixing hole 19.Lock box can conveniently be fixed on the frame of window fan by fixing hole 19.
As shown in Figure 3, in order to prevent tie down screw 15 from being opened easily, the adjustable side of tie down screw 15 is provided with the adjustment hole of the hexagonal adjustment hole of Inner or other shape.Tie down screw is made to need special tool to open.
In sum, the utility model project organization is novel, install simple and convenient. use safety nimbly and freely, significantly improve the personal safety and property safety that ensure people, decrease the burden brought to society, revolutionary in history in the design of window lockset greatly successfully to break through, completely eliminate conventional window door lock to cause any property loss and the potential safety hazard of casualties to people in decades always, window lockset history has epoch-making meaning, the window lockset of the design is once emerge, to thoroughly get the conventional window door lock that there is very severe compromise for employing decades, its use is very extensive, also other slide is applicable to, there are wide market development prospect and prospect of the application, chela head will be monopolized in window field of lockset, very easily accepted by consumers in general, it will benefit broad masses of the people, for society makes positive contribution.
The foregoing is only the utility model preferred embodiment; not in order to limit the utility model; this know-why is applicable to produce the jam plate that various shape lock body matches with it; be not limited only to structure chart provided by the utility model; every within spirit of the present utility model and principle; the equivalent replacement of any amendment of doing or improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a child-resistant and old man innovative burglary-resisting window and door lock of falling down from the building, comprises lock body (1) and jam plate (2), it is characterized in that: jam plate (2), in bar shaped sheet, jam plate is disposed with the multiple locking slotted eyes (4) matched with the dead bolt on lock body, lock body (1) comprises lock box (5), dead bolt (6), slide block (7) and jam plate fixture block (8), one end of lock box (5) transverse direction is provided with dead bolt accommodating chamber (9), the rear end of dead bolt (6) is connected with the connection pivot pin (10) being positioned at dead bolt accommodating chamber (9), dead bolt accommodating chamber (9) is stretched out in the front end of dead bolt (6), connect the upper cover of pivot pin (10) and have back-moving spring (11), one end of back-moving spring (11) is against dead bolt rear end, back-moving spring (11) other end is against on the locular wall of dead bolt accommodating chamber (9), lock box (5) is provided with the stopper slot (12) placing restrictions on slide block (7) shift position, one end of slide block (7) is positioned at lock box and is connected to the end connecting pivot pin (10), the other end of slide block (7) is positioned at outside lock box (5) through stopper slot (12), the end being positioned at the slide block (7) outside lock box is provided with round and smooth outer end cap (7-1), jam plate fixture block (8) is L-shaped, a limit of jam plate fixture block (8) is stretched out lock box (5) and is snapped together with the spacing chuck (3) on jam plate (2), the other end of lock box (5) transverse direction is provided with catch (13), catch (13) is provided with the screw (14) that the action bars portion of screwdriver can be made to pass, the tie down screw (15) that screw (14) is threaded relative with slide block (7).
2. child-resistant as claimed in claim 1 and the old man innovative burglary-resisting window and door lock of falling down from the building, is characterized in that: on each locking slotted eye (4) of jam plate (2), be provided with the guiding swash plate (16) be convenient to dead bolt (6) and slided.
3. child-resistant as claimed in claim 2 and the old man innovative burglary-resisting window and door lock of falling down from the building, it is characterized in that: jam plate is that the sheet metal of one piece of strip forms one side indent after punching press, the reverse side of inner concave is protruding shape, the both sides of boss are spacing chuck (3), and locking slotted eye (4) is opened in the boss of jam plate (2).
4. child-resistant as claimed in claim 2 and the old man innovative burglary-resisting window and door lock of falling down from the building, it is characterized in that: jam plate (2) is the sheet metal of one piece of strip, multiple locking slotted eye (4) is formed after punching press at the middle part of sheet metal.
5. as claim 1, 2, the innovative burglary-resisting window and door lock that child-resistant described in 3 or 4 and old man fall down from the building, it is characterized in that: on lock box (5), be provided with elastic spacing mechanism, elastic spacing mechanism comprises spacer pin (17) and return spring (18), spacer pin (17) is arranged on lock box (5) longitudinal direction, one end of spacer pin (17) is for pressing moved end, the surface of lock box should be stretched out along lock box (5) longitudinal direction by moved end, the other end of spacer pin (17) is positive stop end, this positive stop end is arranged to limited ring dais, slide block (7) is stirred dead bolt (6) and is retracted in dead bolt accommodating chamber completely, limited ring dais stretches to slide block and blocks slide block (7) simultaneously, the middle part of spacer pin (17) is provided with limited location snap ring (22), return spring (18) to be enclosed within spacer pin and to be positioned at lock box, one end of return spring (18) is against on lock box, the other end of return spring (18) is against on the anchor ring of limited location snap ring (22).
6. child-resistant as claimed in claim 5 and the old man innovative burglary-resisting window and door lock of falling down from the building, is characterized in that: the inclined plane of dead bolt (6) front end is provided with and is convenient to dead bolt at the upper scroll wheel (20) slided of guiding swash plate (16).
7. child-resistant as claimed in claim 6 and the old man innovative burglary-resisting window and door lock of falling down from the building, is characterized in that: on the aperture of the locking slotted eye (4) relative with guiding swash plate (16), be provided with baffle plate (23).
8. child-resistant as claimed in claim 7 and the old man innovative burglary-resisting window and door lock of falling down from the building, it is characterized in that: jam plate fixture block (8) and lock box (5) junction are provided with bar hole (21), jam plate fixture block (8) is fixed on lock box (5) through bar hole (21) by screw.
9. child-resistant as claimed in claim 8 and the old man innovative burglary-resisting window and door lock of falling down from the building, is characterized in that: lock box (5) is provided with fixing hole (19).
10. child-resistant as claimed in claim 9 and the old man innovative burglary-resisting window and door lock of falling down from the building, is characterized in that: the adjustable side of tie down screw (15) is provided with the adjustment hole of the hexagonal adjustment hole of Inner or other shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112850.0U CN204492385U (en) | 2015-02-16 | 2015-02-16 | The innovative burglary-resisting window and door lock that child-resistant and old man fall down from the building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112850.0U CN204492385U (en) | 2015-02-16 | 2015-02-16 | The innovative burglary-resisting window and door lock that child-resistant and old man fall down from the building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492385U true CN204492385U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520112850.0U Expired - Fee Related CN204492385U (en) | 2015-02-16 | 2015-02-16 | The innovative burglary-resisting window and door lock that child-resistant and old man fall down from the building |
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| Country | Link |
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| CN (1) | CN204492385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952390A (en) * | 2018-07-18 | 2018-12-07 | 张玉梅 | A kind of Household children safety lock |
-
2015
- 2015-02-16 CN CN201520112850.0U patent/CN204492385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952390A (en) * | 2018-07-18 | 2018-12-07 | 张玉梅 | A kind of Household children safety lock |
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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: 20150722 Termination date: 20200216 |