CN108825015A - Safe antitheft thumb-latch - Google Patents
Safe antitheft thumb-latch Download PDFInfo
- Publication number
- CN108825015A CN108825015A CN201810785937.2A CN201810785937A CN108825015A CN 108825015 A CN108825015 A CN 108825015A CN 201810785937 A CN201810785937 A CN 201810785937A CN 108825015 A CN108825015 A CN 108825015A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding shoe
- groove
- gear
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/02—Fastening devices with bolts moving rectilinearly without latching action
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/007—Latches with wedging action
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a kind of safe antitheft thumb-latches,Including locking seat,Socket and bolt,Opening is provided in the locking seat right end face towards right pin slot,The first sliding cavity is provided with and communicated on end wall on the left of the latch groove,The first sliding shoe is slidably fitted in first sliding cavity,First sliding shoe upper surface is equipped with the first rack gear,The first sliding cavity upper end wall connection is equipped with the first rotation chamber,Inner wall is rotationally equipped with the first rotation axis and the second rotation axis before and after the first rotation chamber,It is fixed with intermeshing first gear and second gear respectively in first rotation axis and second rotation axis,The first gear and first rack gear are intermeshed,The first rotation chamber upper end wall connection is equipped with the second sliding cavity that left and right extends,The second sliding shoe is slidably fitted in second sliding cavity,The second sliding shoe lower end surface is equipped with the second rack gear engaged with the second gear.
Description
Technical field
The present invention relates to Domestic anti-theft field, specifically a kind of safe antitheft thumb-latch.
Background technique
Bolt is a kind of antitheft part for preventing door and window to be opened from the outside, belongs to a kind of tool being mounted on behind the door, is
Method a kind of to play antitheft component, that people can be forbidden to pry open door from the outside can effectively play anti-thief, prevent illegal
The effect of molecule.China has 80 percent family all to load onto such bolt.It is the most important composition portion of modern door and window
/ mono-.General bolt utensil is metal types, and there are two types of types for it, and a kind of bar for piecemeal activity, another kind is slotting
Pin hole, that is, qualified " nose ", material have wooden, also there is metal.The common bolt of family, which exists, to be rushed
It hits after vibration and is detached from the risk of locking and needs to improve there are certain hidden danger.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of safe antitheft thumb-latches.
A kind of safe antitheft thumb-latch of apparatus of the present invention, including locking seat, socket and bolt, the locking seat
It is provided with opening in right end face towards right pin slot, is provided with and communicated with the first sliding cavity on end wall on the left of the latch groove, it is described
The first sliding shoe is slidably fitted in first sliding cavity, first sliding shoe upper surface is equipped with the first rack gear, and described first is sliding
Dynamic chamber upper end wall connection is equipped with the first rotation chamber, before and after the first rotation chamber inner wall be rotationally equipped with the first rotation axis and
Intermeshing first gear and are fixed in second rotation axis, first rotation axis and second rotation axis respectively
Two gears, the first gear and first rack gear are intermeshed, and the first rotation chamber upper end wall connection is equipped with left and right and prolongs
The second sliding cavity stretched is slidably fitted with the second sliding shoe in second sliding cavity, and the second sliding shoe lower end surface is equipped with
The second rack gear engaged with the second gear, second sliding cavity right side are connected to third sliding cavity, the third sliding
Chamber roof is fixed with the first top pressure spring, and first top pressure spring lower end is fixedly connected with third sliding shoe, the third
Third rack gear is fixed in sliding shoe right end face, third sliding cavity lower end surface is connected to the latch groove, and described
Inner wall connection is equipped with the second rotation chamber on the right side of three sliding cavities, and inner wall is rotationally equipped with third rotation before and after the second rotation chamber
Axis is fixed with the third gear engaged with the third rack gear, the second rotation chamber right-hand end in the third rotation axis
Wall is connected to the first opening up sliding groove, and the 4th sliding shoe, the 4th sliding are slidably fitted in first sliding groove
Block right side is equipped with the 4th rack gear engaged with the third gear, and the 4th sliding shoe upper end is fixedly installed with pressing
Head, the socket are equipped with warning device, and the warning device includes mounting groove and alarm device.
Further technical solution, setting opening is towards the second left sliding groove in the socket left end face, and described the
The bolt is slidably fitted in two sliding grooves, bolt upper surface left end is equipped with of the same size with the third sliding shoe
Lock slots, the second sliding groove right side end wall are connected to the cavity being set to inside the socket, the bolt right-hand end
Face is fixed with articulated jib, and drive rod is hingedly equipped on the articulated jib, and setting is fluted on the right side of the socket upper surface,
Turnover panel is installed, the turnover panel center is fixedly installed with close to leftward position and rotates with inner wall before and after the groove in the groove
The 4th rotation axis being cooperatively connected, the groove bottom wall are connected to the cavity, and the turnover panel right end is fixedly installed with curved rod, institute
It states the curved rod other end and is fixedly connected with the drive rod.
Further technical solution, the first sliding cavity bottom wall are equipped with the first limiting slot, the first limiting slot left side
End wall is fixed with the second top pressure spring, and the second top pressure spring right end is fixed with to be fixedly connected with first sliding shoe
The first limited block.
Further technical solution, third sliding cavity left end wall are equipped with the second limiting slot, second limiting slot
It is interior equipped with the limit casting lug thereon being fixedly connected with the third sliding shoe.
Further technical solution, the second sliding groove bottom wall are equipped with third limiting slot, the third limiting slot left side
End wall is fixed with third top pressure spring, and the third top pressure spring right end is fixed with second be fixedly connected with the bolt
Limited block.
Further technical solution, the mounting groove are set on the left of the socket upper surface, peace in the mounting groove
The alarm device is filled, shock sensor is installed on the bolt.
The beneficial effects of the invention are as follows：
In the initial state, the socket is fixedly mounted on door and window apparatus of the present invention, and the locking seat is fixedly mounted on door
Make latch groove described in the bolt face on frame or window frame, the second sliding shoe be located at protrude into the right the third sliding cavity and
It offsets with end wall on the right side of the third sliding cavity, first limited block is by the second top pressure spring press effect and described the
End wall offsets on the right side of one limiting slot, and first sliding shoe partially protrudes into the latch groove, and first sliding shoe protrudes into institute
State the length of latch groove and the second sliding shoe consistent, second limited block that protrudes into the third sliding length of cavity segment
It is offseted by third top pressure spring press effect and end wall on the right side of the third limiting slot, the turnover panel is leaned on without articulated shaft one end
End wall on the left of the nearly groove guarantees that bolt device will not should lead to pop-up and automatic locking because of some vibrations；
Work is in use, turn clockwise the turnover panel without articulated shaft one end, the turnover panel drives the drive rod far from described
Inner wall on the right side of cavity, the drive rod push the bolt to be moved to the left and protrude into the latch groove, and the bolt pushes institute
It states the first sliding shoe to slide to the left, first sliding shoe drives first rack gear to slide to the left, first rack drives
The first gear rotation, the first gear drive the second gear rotation, and the second gear drives second tooth
Item and the second sliding shoe slide to the left, and end wall offsets on the left of the bolt left side and the latch groove, while institute
It states the second sliding shoe and leaves the third sliding cavity, the third sliding shoe is acted on fortune downwards by the first top pressure spring press
It is dynamic to limit groove bottom wall with described second until the limit casting lug thereon and offset, the third sliding shoe drive third rack gear to
Lower movement, the rotation of third gear described in the third rack drives, the third gear drive the 4th rack gear and described
4th sliding shoe moves upwards, and the third sliding shoe protrudes into the latch groove and is inserted into the lock slots and completes to the bolt
Locking, thus bolt device is completed to protect the locking of door and window from inside；
After use, the press head is pushed down on earth, the 4th sliding shoe, which is moved downward and is driven, makes the third
Sliding shoe upward sliding, when the third sliding shoe leaves the latch groove completely, the bolt is by the third top pressure spring
The effect of press to the right, which moves right, leaves the latch groove, and the bolt pushes to the right the drive rod to the drive rod left end
It offsets with end wall on the right side of the cavity, the socket is completed to reset, and second top pressure spring pushes to the right described first to slide
Motion block, which is resetted and is driven, slides the second sliding shoe to the right, make the third sliding shoe can not slide downward, device restore
Original state；
Apparatus of the present invention, structure is simple, lock and unlock it is easy to operate, after locking stabilization be not easy to loosen, can effectively prevent because outside
Portion hits vibration and unlocks, and is greatly improved safety used in daily life and convenience.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of safe antitheft thumb-latch locking seat part；
Fig. 2 is a kind of structural schematic diagram of safe antitheft thumb-latch socket part.
Specific embodiment
As shown in Figs. 1-2, a kind of safe antitheft thumb-latch of apparatus of the present invention, including locking seat 10, socket 11 and insert
Pin 12 is provided with opening in 10 right end face of locking seat towards right pin slot 13, is connected on the 13 left side end wall of latch groove
It is provided with the first sliding cavity 14, the first sliding shoe 15, first sliding shoe 15 are slidably fitted in first sliding cavity 14
Upper surface is equipped with the first rack gear 16, and 16 upper end wall of the first sliding cavity connection is equipped with the first rotation chamber 21, first rotation
21 front and back inner wall of chamber is rotationally equipped with the first rotation axis 23 and the second rotation axis 22, first rotation axis 23 and described
Be fixed with intermeshing first gear 25 and second gear 24 in two rotation axis 22 respectively, the first gear 25 with it is described
The intermeshing of first rack gear 16, the first rotation 21 upper end wall of chamber connection is equipped with the second sliding cavity 20 that left and right extends, described
The second sliding shoe 26 is slidably fitted in second sliding cavity 20,26 lower end surface of the second sliding shoe is equipped with and the second gear
Second rack gear 27 of 24 engagements, 20 right side of the second sliding cavity are connected to third sliding cavity 28, and the third sliding cavity 28 pushes up
Wall is fixed with the first top pressure spring 29, and 29 lower end of the first top pressure spring is fixedly connected with third sliding shoe 30, and described
Third rack gear 31 is fixed in three sliding shoes, 28 right end face, 28 lower end surface of third sliding cavity and the latch groove 13 connect
Logical, 28 right side inner wall of the third sliding cavity connection is equipped with the second rotation chamber 34, and the second rotation 34 front and back inner wall of chamber can turn
It is equipped with third rotation axis 35 dynamicly, is fixed with the third gear engaged with the third rack gear 31 in the third rotation axis 35
36, the second rotation 34 right side end wall of chamber is connected to the first opening up sliding groove 37, sliding in first sliding groove 37
4th sliding shoe 38 is installed, 38 right side of the 4th sliding shoe is equipped with the 4th rack gear engaged with the third gear 36
39,38 upper end of the 4th sliding shoe is fixedly installed with press head 40, and the bolt is equipped with warning device, the warning device
Including mounting groove 301 and alarm device 302.
Valuably or illustratively, wherein second sliding groove of the setting opening towards a left side in 11 left end face of socket
42, the bolt 12 is slidably fitted in second sliding groove 42, the 12 upper surface left end of bolt is equipped with and the third
The lock slots 41 of the same size of sliding shoe 30, the 42 right side end wall of the second sliding groove and are set to inside the socket 11
Cavity 48 is connected to, and 12 right end face of bolt is fixed with articulated jib 46, is hingedly equipped with drive rod on the articulated jib 46
52,11 upper surface of the socket right side is arranged fluted 47, is equipped with turnover panel 50,50 center of turnover panel in the groove 47
The 4th rotation axis 49 of the connection that is rotatably assorted with the 47 front and back inner wall of groove, the groove are fixedly installed with close to leftward position
47 bottom walls are connected to the cavity 48, and 50 right end of turnover panel is fixedly installed with curved rod 51, and 51 other end of curved rod is fixed
Connect the drive rod 52.
Valuably or illustratively, wherein 14 bottom wall of the first sliding cavity is equipped with the first limiting slot 17, first limit
Position 17 left side end wall of slot is fixed with the second top pressure spring 18, and 18 right end of the second top pressure spring is fixed with and described first
The first limited block 19 that sliding shoe 15 is fixedly connected.
Valuably or illustratively, wherein the 28 left end wall of third sliding cavity is equipped with the second limiting slot 32, and described the
The limit casting lug thereon 33 being fixedly connected with the third sliding shoe 30 is equipped in two limiting slots 32.
Valuably or illustratively, wherein 42 bottom wall of the second sliding groove is equipped with third limiting slot 43, the third limit
Position 43 left side end wall of slot is fixed with third top pressure spring 44, and 44 right end of third top pressure spring is fixed with and the bolt
12 the second limited blocks 45 being fixedly connected.
Valuably or illustratively, wherein the mounting groove 301 is set on the left of 11 upper surface of socket, described
The alarm device 302 is installed in mounting groove 301, shock sensor 303 is installed on the bolt 12 and works as hair after device locking
The raw violence bolt removes shock sensor 303 described in situation and sends a signal to the alarm device 302, the alarm device 302
It sounds an alarm and user is reminded to have stranger's invasion.
In the initial state, the socket 11 is fixedly mounted on door and window apparatus of the present invention, and the locking seat 10 is fixed
Being mounted on doorframe or window frame makes latch groove 13 described in 12 face of bolt, and the second sliding shoe 26, which is located at, protrudes into the right institute
It states third sliding cavity 28 and offsets with the 28 right side end wall of third sliding cavity, first limited block 19 is by second press
18 press of spring effect offsets with the 17 right side end wall of the first limiting slot, and first sliding shoe 15 partially protrudes into the bolt
In slot 13, first sliding shoe 14 protrudes into the length of the latch groove 13 and the second sliding shoe 26 protrudes into the third cunning
The length of dynamic 28 part of chamber is consistent, and second limited block 45 is limited by 44 press of third top pressure spring effect with the third
Position 43 right side end wall of slot offsets, and the turnover panel 50 is without articulated shaft one end close to the 47 left side end wall of groove.
Work is in use, turn clockwise the turnover panel 50 without articulated shaft one end, the turnover panel 50 drives the drive rod
52 push the bolt 12 to be moved to the left and protrude into the latch groove 13 far from the 48 right side inner wall of cavity, the drive rod 52
Interior, the bolt 12 pushes first sliding shoe 19 to slide to the left, and first sliding shoe 15 drives first rack gear 16
It slides to the left, first rack gear 16 drives the first gear 25 to rotate, and the first gear 25 drives the second gear
24 rotations, the second gear 24 drive second rack gear 27 and the second sliding shoe 26 to slide to the left, insert when described
12 left side of pin offsets with the 13 left side end wall of latch groove, while the second sliding shoe 26 leaves the third sliding cavity
28, the third sliding shoe 30 moved downward until the limit casting lug thereon 33 by 29 press of the first top pressure spring effect and
Second limiting slot, 32 bottom wall offsets, and the third sliding shoe 30 drives the third rack gear 31 to move downward, the third
Rack gear 31 drives the third gear 36 to rotate, and the third gear 36 drives the 4th rack gear 39 and the 4th sliding
Block 38 moves upwards, and the third sliding shoe 30 protrudes into the latch groove 13 and is inserted into the lock slots 41 and completes to the bolt
12 locking.
After use, the press head 40 is pushed down on earth, the 4th sliding shoe 38, which is moved downward and is driven, to be made
30 upward sliding of third sliding shoe, when the third sliding shoe 30 leaves the latch groove 13 completely, the bolt 12 by
The press to the right of third top pressure spring 44 effect, which moves right, leaves the latch groove 13, described in the bolt 12 pushes to the right
Drive rod 52 to 52 left end of drive rod and the 48 right side end wall of cavity offsets, and the socket 11 is completed to reset, described
Second top pressure spring 18 pushes the reset of the first sliding shoe 15 to the right and being driven slides the second sliding shoe 26 to the right, makes
The third sliding shoe 30 can not slide downward, device restPoses.
The beneficial effects of the invention are as follows：
In the initial state, the socket is fixedly mounted on door and window apparatus of the present invention, and the locking seat is fixedly mounted on door
Make latch groove described in the bolt face on frame or window frame, the second sliding shoe be located at protrude into the right the third sliding cavity and
It offsets with end wall on the right side of the third sliding cavity, first limited block is by the second top pressure spring press effect and described the
End wall offsets on the right side of one limiting slot, and first sliding shoe partially protrudes into the latch groove, and first sliding shoe protrudes into institute
State the length of latch groove and the second sliding shoe consistent, second limited block that protrudes into the third sliding length of cavity segment
It is offseted by third top pressure spring press effect and end wall on the right side of the third limiting slot, the turnover panel is leaned on without articulated shaft one end
End wall on the left of the nearly groove guarantees that bolt device will not should lead to pop-up and automatic locking because of some vibrations；
Work is in use, turn clockwise the turnover panel without articulated shaft one end, the turnover panel drives the drive rod far from described
Inner wall on the right side of cavity, the drive rod push the bolt to be moved to the left and protrude into the latch groove, and the bolt pushes institute
It states the first sliding shoe to slide to the left, first sliding shoe drives first rack gear to slide to the left, first rack drives
The first gear rotation, the first gear drive the second gear rotation, and the second gear drives second tooth
Item and the second sliding shoe slide to the left, and end wall offsets on the left of the bolt left side and the latch groove, while institute
It states the second sliding shoe and leaves the third sliding cavity, the third sliding shoe is acted on fortune downwards by the first top pressure spring press
It is dynamic to limit groove bottom wall with described second until the limit casting lug thereon and offset, the third sliding shoe drive third rack gear to
Lower movement, the rotation of third gear described in the third rack drives, the third gear drive the 4th rack gear and described
4th sliding shoe moves upwards, and the third sliding shoe protrudes into the latch groove and is inserted into the lock slots and completes to the bolt
Locking, thus bolt device is completed to protect the locking of door and window from inside；
After use, the press head is pushed down on earth, the 4th sliding shoe, which is moved downward and is driven, makes the third
Sliding shoe upward sliding, when the third sliding shoe leaves the latch groove completely, the bolt is by the third top pressure spring
The effect of press to the right, which moves right, leaves the latch groove, and the bolt pushes to the right the drive rod to the drive rod left end
It offsets with end wall on the right side of the cavity, the socket is completed to reset, and second top pressure spring pushes to the right described first to slide
Motion block, which is resetted and is driven, slides the second sliding shoe to the right, make the third sliding shoe can not slide downward, device restore
Original state；
Apparatus of the present invention, structure is simple, lock and unlock it is easy to operate, after locking stabilization be not easy to loosen, can effectively prevent because outside
Portion hits vibration and unlocks, and is greatly improved safety used in daily life and convenience.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of safe antitheft thumb-latch, including locking seat, socket and bolt, it is arranged in the locking seat right end face
There is opening towards right pin slot, is provided with and communicated with the first sliding cavity on the left of the latch groove on end wall, it is sliding in first sliding cavity
Dynamic to be equipped with the first sliding shoe, first sliding shoe upper surface is equipped with the first rack gear, the first sliding cavity upper end wall connection
Equipped with the first rotation chamber, inner wall is rotationally equipped with the first rotation axis and the second rotation axis, institute before and after the first rotation chamber
It states and is fixed with intermeshing first gear and second gear in the first rotation axis and second rotation axis respectively, described
One gear and first rack gear are intermeshed, and the first rotation chamber upper end wall connection is equipped with the second sliding that left and right extends
Chamber is slidably fitted with the second sliding shoe in second sliding cavity, and the second sliding shoe lower end surface is equipped with and second tooth
The second rack gear of engagement is taken turns, second sliding cavity right side is connected to third sliding cavity, and the third sliding cavity roof fixation is set
There is the first top pressure spring, first top pressure spring lower end is fixedly connected with third sliding shoe, the third sliding shoe right-hand end
Third rack gear is fixed on face, third sliding cavity lower end surface is connected to the latch groove, on the right side of the third sliding cavity
Inner wall connection is equipped with the second rotation chamber, and inner wall is rotationally equipped with third rotation axis, the third before and after the second rotation chamber
The third gear engaged with the third rack gear is fixed in rotation axis, end wall connection opening court on the right side of the second rotation chamber
On the first sliding groove, be slidably fitted with the 4th sliding shoe in first sliding groove, set on the 4th sliding shoe right side
There is the 4th rack gear engaged with the third gear, the 4th sliding shoe upper end is fixedly installed with press head, the socket
It is equipped with warning device, the warning device includes mounting groove and alarm device.
2. a kind of safety door/window bolt according to claim 1, it is characterised in that：It is arranged in the socket left end face
It is open towards the second left sliding groove, is slidably fitted with the bolt in second sliding groove, bolt upper surface left end is set
Have with the third sliding shoe lock slots of the same size, end wall and be set in the socket on the right side of second sliding groove
The cavity in portion is connected to, and the bolt right end face is fixed with articulated jib, drive rod is hingedly equipped on the articulated jib, described
Setting is fluted on the right side of socket upper surface, turnover panel is equipped in the groove, the turnover panel center is fixed close to leftward position
4th rotation axis of the connection that is rotatably assorted with inner wall before and after the groove is installed, the groove bottom wall is connected to the cavity, institute
It states turnover panel right end and is fixedly installed with curved rod, the curved rod other end is fixedly connected with the drive rod.
3. a kind of safe antitheft thumb-latch according to claim 1, it is characterised in that：The first sliding cavity bottom wall is set
There is the first limiting slot, end wall is fixed with the second top pressure spring, the second top pressure spring right end on the left of first limiting slot
It is fixed with the first limited block being fixedly connected with first sliding shoe.
4. a kind of safe antitheft thumb-latch according to claim 1, it is characterised in that：Third sliding cavity left end wall
It is equipped with the second limiting slot, is equipped with the limit casting lug thereon being fixedly connected with the third sliding shoe in second limiting slot.
5. a kind of safe antitheft thumb-latch according to claim 1, it is characterised in that：The second sliding groove bottom wall is set
There is third limiting slot, end wall is fixed with third top pressure spring, the third top pressure spring right end on the left of the third limiting slot
It is fixed with the second limited block being fixedly connected with the bolt.
6. a kind of safe antitheft thumb-latch according to claim 1, it is characterised in that：The mounting groove is set to described
On the left of socket upper surface, the alarm device is installed in the mounting groove, shock sensor is installed on the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785937.2A CN108825015A (en) | 2018-07-17 | 2018-07-17 | Safe antitheft thumb-latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785937.2A CN108825015A (en) | 2018-07-17 | 2018-07-17 | Safe antitheft thumb-latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825015A true CN108825015A (en) | 2018-11-16 |
Family
ID=64140684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810785937.2A Withdrawn CN108825015A (en) | 2018-07-17 | 2018-07-17 | Safe antitheft thumb-latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825015A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846988A (en) * | 2019-11-27 | 2020-02-28 | 郑俊杰 | Pavement joint filling backing strip press-in device |
| CN112727249A (en) * | 2021-01-03 | 2021-04-30 | 泗县宇晟方舟信息科技有限公司 | Door lock pick-proof device based on gear transmission |
-
2018
- 2018-07-17 CN CN201810785937.2A patent/CN108825015A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846988A (en) * | 2019-11-27 | 2020-02-28 | 郑俊杰 | Pavement joint filling backing strip press-in device |
| CN112727249A (en) * | 2021-01-03 | 2021-04-30 | 泗县宇晟方舟信息科技有限公司 | Door lock pick-proof device based on gear transmission |
| CN112727249B (en) * | 2021-01-03 | 2021-12-10 | 深圳市顺力电机有限公司 | Door lock pick-proof device based on gear transmission |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |