CN109184359A - A kind of door locking mechanism - Google Patents
A kind of door locking mechanism Download PDFInfo
- Publication number
- CN109184359A CN109184359A CN201811177516.8A CN201811177516A CN109184359A CN 109184359 A CN109184359 A CN 109184359A CN 201811177516 A CN201811177516 A CN 201811177516A CN 109184359 A CN109184359 A CN 109184359A
- Authority
- CN
- China
- Prior art keywords
- chamber
- working chamber
- connection
- end wall
- slide bar
- 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- Withdrawn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
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/619—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using flexible or rigid rack-and-pinion arrangements
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of door locking mechanisms, including apparatus main body, it is set to the intracorporal locking device of described device master and is set to the intracorporal safety device of described device master, the locking device includes being set to intracorporal first working chamber of described device master, first motor is installed in end wall on rear side of first working chamber, end wall on front side of front end and first working chamber is installed on the output shaft of the first motor to be rotatably assorted the first transmission shaft of connection, sprocket wheel is installed on first transmission shaft, connection is equipped with chain chamber on the right side of first working chamber, engagement is combined with that one end is fixed and the other end extends into the intracavitary chain of the chain on the sprocket wheel, the chain other end is installed with the first slide bar upwardly extended and with chain chamber sliding connection；The present apparatus can be realized the automatic open-close of door, changes the mode that traditional key opens the door, reduces the personnel to operate the time, provide convenience for people's lives.
Description
Technical field
The present invention relates to household technical field, specially a kind of door locking mechanism.
Background technique
Currently there are miscellaneous door, smart home is also stepped into everybody life, is the life of people
Work provides more convenience, and existing door is generally mostly personnel's operation key unlatching, but the loss of key happens occasionally, and
The people sometimes to open the door empty may not go out both hands to operate, and only simple push pull maneuver is also more difficult, therefore is badly in need of setting
Count a kind of disengaging key, can intelligent automation switch, locking door.
Summary of the invention
The purpose of the present invention is to provide a kind of door locking mechanisms, for overcoming drawbacks described above in the prior art.
A kind of door locking mechanism according to the present invention, including apparatus main body, it is set to described device master intracorporal locking dress
Set and be set to the intracorporal safety device of described device master, the locking device includes being set to described device master intracorporal the
One working chamber is installed with first motor in end wall on rear side of first working chamber, is installed on the output shaft of the first motor
End wall is rotatably assorted the first transmission shaft of connection on front side of front end and first working chamber, is installed with chain on first transmission shaft
Wheel, connection is equipped with chain chamber on the right side of first working chamber, and engagement is combined with that one end is fixed and the other end extends on the sprocket wheel
Enter the intracavitary chain of the chain, the chain other end be installed with upwardly extend and with chain chamber sliding connection
First slide bar, the first slide bar right end, which is installed with, is slidably connected with the lock tongue extended to the right, chain with the chain chamber
Connection is equipped with spring cavity on the right side of chamber, and end wall is installed with the reset for covering on the outside of the lock tongue and extending to the right on the left of the spring cavity
Spring, described device main body left end are installed with hinge, and the hinge is installed with the doorframe with the cooperation of described device main body, the door
It is equipped with sealed chamber be connected to the spring cavity in frame, it is described sealed intracavitary to be slidably connected with left side and the lock tongue right side
The fixture block that end is fixedly connected and left side is fixedly connected with the reset spring right end, the chain chamber upside end wall connection are equipped with
First slide bar chamber, the first slide bar chamber upside end wall connection are equipped with the second slide bar chamber, and second slide bar is intracavitary to be slidably matched
It is connected with the second slide bar that right end is abutted with first slide bar left side, the second slide bar chamber upper and lower sides are symmetrically arranged with opening
Opposite limiting slot, the second slide bar upper and lower side are respectively symmetrically installed with the limit with limiting slot sliding connection
Block, the limited block left side are installed with the first limit spring being fixedly connected with end wall on the left of the limiting slot, and described second
End wall connection is equipped with third slide bar chamber on the downside of slide bar chamber, and the third slide bar is intracavitary to be slidably connected with third slide bar, described
End wall connection is equipped with the second working chamber on the downside of third slide bar chamber, and the third the lower end of the slider is installed with sliding with second working chamber
Dynamic the first sliding block being cooperatively connected, the second working chamber left and right sides, which is respectively communicated with, is equipped with the first opposite guide runner that is open, institute
It states the first sliding block or so end face and is respectively symmetrically installed with the first slider guide being slidably connected with first guide runner, it is described
Downside end wall is installed with the second back-moving spring being fixedly connected with the downside end wall, and the second working chamber upper and lower sides connection is set
There is sliding cavity, be rotatably assorted the second driving shaft for being connected with and extending respectively to upper and lower ends in first sliding block, the sliding
End wall connection is equipped with third working chamber on the downside of chamber, and end wall connection is equipped with the first slide block chamber on the downside of the third working chamber, and described the
It is slidably connected with the second sliding block in one slide block chamber, is installed in second sliding block under output shaft and the second driving shaft
The second motor being fixedly connected is held, is installed with the first spur gear on the second driving shaft, first spur gear moves down
The second spur gear of left end engagement mating connection afterwards, second spur gear axle center are installed on the downside of lower end and the third working chamber
End wall is rotatably assorted connection and the rotary shaft that upwardly extends, be equipped in end wall on the upside of the third working chamber upside end wall with it is described
Rotary shaft upper end is rotatably assorted the 4th working chamber of connection, is installed with third spur gear, the third straight-tooth in the rotary shaft
The engagement of wheel left end is connected with the arc-shaped rack being fixedly arranged on the doorframe.
Further technical solution, the safety device include on the upside of sliding cavity connection be equipped with the 5th working chamber, described the
Two transmission shaft upper ends are installed with first bevel gear, and the first bevel gear right end engagement is connected with second bevel gear, described
The second slide block chamber is equipped on the right side of 5th working chamber in end wall, the second bevel gear axle center, which is installed with, extends into the right described second
Screw rod in slide block chamber is threadedly engaged the threaded block being connected with second slide block chamber sliding connection on the screw rod,
End wall connection is equipped with the 6th working chamber on the upside of second slide block chamber, and the threaded block upper end is installed with and the 6th working chamber
The slide plate of sliding connection, the 6th working chamber upside end wall connection are equipped with the second guide runner, and the slide plate upper end is fixed
There is the second slider guide with second guide runner sliding connection, is peephole after the slide plate, when needing to use peephole
The slide plate is just opened, certain safety protection function is played.
Further technical solution, described device main body is interior to be equipped with PLC program, and coded lock is arranged, gives up traditional use
Key is unlocked, and provides convenience for personnel's operation, effectively avoids the bring that key loss is people worried.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, when be in need using peephole when, starting
Second motor drives second driving shaft rotation, so that first bevel gear is driven to rotate, it is final that second bevel gear is driven to rotate, second
Bevel gear drives screw rod rotation, so that threaded block is driven to move right, it is final that slide plate is driven to move right, when needing to open the door,
Personnel's operation input proper password is powered starting first motor by the band movable sprocket rotation of the first transmission shaft, so that chain be driven to receive
It is short, drive lock tongue to be moved to the left eventually by the first slide bar, so that door lock is opened, the first slide bar drives the second slide bar to moving to left
Dynamic, to drive the first sliding block to move down by third slide bar, final that the first spur gear is driven to move down, second is electric at this time
Machine starting drives sliding cavity rotation, so that the rotation of the first spur gear is driven, it is final to drive the rotation of the second spur gear, the second spur gear
Rotary shaft rotation is driven, so that third spur gear be driven to rotate, is engaged eventually by tooth form and realizes automatically opening for door, the present apparatus
The automatic open-close that can be realized door changes the mode that traditional key opens the door, reduces the personnel to operate the time, mention for people's lives
Convenience is supplied.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of door locking mechanism of the invention；
Fig. 2 is the schematic top plan view of Fig. 1 in the present invention " A-A "；
Fig. 3 is the enlarged structure schematic diagram of Fig. 1 in the present invention " B ".
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail.
Referring to Fig.1-3, a kind of door locking mechanism of embodiment according to the present invention, including apparatus main body 10, it is set to institute
The safety device stating the locking device in apparatus main body 10 and being set in described device main body 10, the locking device include
The first working chamber 11 being set in described device main body 10 is installed with first motor in first working chamber, the 11 rear side end wall
12, it is installed with front end on the output shaft of the first motor 12 and the 11 front side end wall of the first working chamber is rotatably assorted connection
First transmission shaft 13 is installed with sprocket wheel 14 on first transmission shaft 13, and connection is equipped with chain on the right side of first working chamber 11
Chamber 15, engagement is combined with that one end is fixed and the other end extends into chain 16 in the chain chamber 15 on the sprocket wheel 14, described
16 other end of chain is installed with the first slide bar 17 upwardly extended and with the chain chamber 15 sliding connection, and described first is sliding
17 right end of bar, which is installed with, is slidably connected with the lock tongue 18 extended to the right with the chain chamber 15, is connected to and sets on the right side of chain chamber 15
There is a spring cavity 19, the 19 left side end wall of spring cavity is installed with the reset spring for covering in 18 outside of lock tongue and extending to the right
20,10 left end of described device main body is installed with hinge 21, and the hinge 21 is installed with the doorframe cooperated with described device main body 10
22, the doorframe 22 is interior to be equipped with the sealed chamber 23 being connected to the spring cavity 19, is slidably connected in the sealed chamber 23
The fixture block 24 that left side is fixedly connected with 18 right end of lock tongue and left side is fixedly connected with 20 right end of reset spring, institute
It states the connection of 15 upside end wall of chain chamber and is equipped with the first slide bar chamber 25, it is sliding that 25 upside end wall of the first slide bar chamber connection is equipped with second
It is sliding to be slidably connected with right end is abutted with 17 left side of the first slide bar second in the second slide bar chamber 26 for rod cavity 26
Bar 27,26 upper and lower sides of the second slide bar chamber are symmetrically arranged with the opposite limiting slot 28 that is open, 27 upper and lower side of the second slide bar point
The limited block 29 with the limiting slot 28 sliding connection it is not installed with symmetrically, 29 left side of limited block is installed with and institute
State the first limit spring 30 that 28 left side end wall of limiting slot is fixedly connected, the connection of 26 downside end wall of the second slide bar chamber is equipped with the
Three slide bar chambers 31 are slidably connected with third slide bar 32,31 lower side of third slide bar chamber in the third slide bar chamber 31
Wall connection is equipped with the second working chamber 33, and 32 lower end of third slide bar is installed with to be slidably connected with second working chamber 33
The first sliding block 34,33 left and right sides of the second working chamber, which is respectively communicated with, is equipped with opposite the first guide runner 35 of being open, described the
One sliding block, 34 or so end face is respectively symmetrically installed with the first slider guide 36 with first guide runner 35 sliding connection, institute
It states 36 downside end walls and is installed with the second back-moving spring 59 being fixedly connected with 35 downside end wall, on second working chamber 33
Downside connection is equipped with sliding cavity 37, and second for being connected with and extending respectively to upper and lower ends that be rotatably assorted in first sliding block 34 passes
Moving axis 38,37 downside end wall of the sliding cavity connection are equipped with third working chamber 39,39 downside end wall of the third working chamber connection
Equipped with the first slide block chamber 40, it is slidably connected with the second sliding block 41 in first slide block chamber 40, in second sliding block 41
It is installed with the second motor 42 that output shaft is fixedly connected with 38 lower end of second driving shaft, it is fixed on the second driving shaft 38
There is the first spur gear 43, first spur gear 43 moves down rear left end engagement and is cooperatively connected the second spur gear 44, and described the
Two spur gears, 44 axle center is installed with lower end and the 39 downside end wall of third working chamber and is rotatably assorted the rotation for connecting and upwardly extending
Shaft 45, is equipped with upside end wall in the 39 upside end wall of third working chamber and 45 upper end of rotary shaft is rotatably assorted connection
4th working chamber 46, third spur gear 47 is installed in the rotary shaft 45, and 47 left end of the third spur gear engagement cooperation connects
It is connected to the arc-shaped rack 48 being fixedly arranged on the doorframe 22.
Valuably or illustratively, the safety device includes being connected to be equipped with the 5th working chamber 49, institute on the upside of sliding cavity 37
It states 38 upper end of second driving shaft and is installed with first bevel gear 50,50 right end of the first bevel gear engagement is connected with the second cone
Gear 51, the 49 right side end wall of the 5th working chamber is interior to be equipped with the second slide block chamber 52, and 51 axle center of second bevel gear is installed with
The screw rod 53 in second slide block chamber 52 is extended into the right, is threadedly engaged and is connected with and second sliding block on the screw rod 53
The threaded block 54 that chamber 52 is slidably connected, 52 upside end wall of the second slide block chamber connection is equipped with the 6th working chamber 55, described
54 upper end of threaded block is installed with the slide plate 56 with the 6th working chamber 55 sliding connection, 55 upside of the 6th working chamber
End wall connection is equipped with the second guide runner 57, and 56 upper end of slide plate is installed with and second guide runner 57 sliding connection
Second slider guide 58 is peephole after the slide plate 56, the slide plate 56 is just opened when needing to use peephole, plays certain peace
Full protection effect.
Valuably or illustratively, it is equipped with PLC program in described device main body 10, coded lock is set, traditional make is given up
It is unlocked with key, provides convenience for personnel's operation, effectively avoid the bring that key loss is people worried.
When be in need using peephole when, starting the second motor 42 drive second driving shaft 38 rotate, thus drive first
Bevel gear 50 rotates, final that second bevel gear 51 is driven to rotate, and second bevel gear 51 drives screw rod 53 to rotate, to drive screw thread
Block 54 moves right, final that slide plate 56 is driven to move right, and when needing to open the door, personnel's operation input proper password, which is powered, to be started
First motor 12 is rotated by the first transmission shaft 13 with movable sprocket 14, so that it is short to drive chain 16 to receive, eventually by the first slide bar
17 drive lock tongues 18 are moved to the left, so that door lock is opened, the first slide bar 17 drives the second slide bar 27 to be moved to the left, to pass through
Third slide bar 32 drives the first sliding block 34 to move down, final that the first spur gear 43 is driven to move down, at this time the second motor 42
Starting drives sliding cavity 37 to rotate, to drive the rotation of the first spur gear 43, final to drive the rotation of the second spur gear 44, second is straight
Gear 44 drives rotary shaft 45 to rotate, so that third spur gear 47 be driven to rotate, engages eventually by tooth form and realizes the automatic of door
It opens.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, when be in need using peephole when, starting
Second motor drives second driving shaft rotation, so that first bevel gear is driven to rotate, it is final that second bevel gear is driven to rotate, second
Bevel gear drives screw rod rotation, so that threaded block is driven to move right, it is final that slide plate is driven to move right, when needing to open the door,
Personnel's operation input proper password is powered starting first motor by the band movable sprocket rotation of the first transmission shaft, so that chain be driven to receive
It is short, drive lock tongue to be moved to the left eventually by the first slide bar, so that door lock is opened, the first slide bar drives the second slide bar to moving to left
Dynamic, to drive the first sliding block to move down by third slide bar, final that the first spur gear is driven to move down, second is electric at this time
Machine starting drives sliding cavity rotation, so that the rotation of the first spur gear is driven, it is final to drive the rotation of the second spur gear, the second spur gear
Rotary shaft rotation is driven, so that third spur gear be driven to rotate, is engaged eventually by tooth form and realizes automatically opening for door, the present apparatus
The automatic open-close that can be realized door changes the mode that traditional key opens the door, reduces the personnel to operate the time, mention for people's lives
Convenience is supplied.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (3)
1. a kind of door locking mechanism, including apparatus main body, it is set to the intracorporal locking device of described device master and is set to institute
State the safety device in apparatus main body, it is characterised in that: the locking device includes being set to described device master intracorporal first
Working chamber is installed with first motor in end wall on rear side of first working chamber, before being installed on the output shaft of the first motor
The first transmission shaft of the connection that is rotatably assorted with end wall on front side of first working chamber is held, is installed with chain on first transmission shaft
Wheel, connection is equipped with chain chamber on the right side of first working chamber, and engagement is combined with that one end is fixed and the other end extends on the sprocket wheel
Enter the intracavitary chain of the chain, the chain other end be installed with upwardly extend and with chain chamber sliding connection
First slide bar, the first slide bar right end, which is installed with, is slidably connected with the lock tongue extended to the right, chain with the chain chamber
Connection is equipped with spring cavity on the right side of chamber, and end wall is installed with the reset for covering on the outside of the lock tongue and extending to the right on the left of the spring cavity
Spring, described device main body left end are installed with hinge, and the hinge is installed with the doorframe with the cooperation of described device main body, the door
It is equipped with sealed chamber be connected to the spring cavity in frame, it is described sealed intracavitary to be slidably connected with left side and the lock tongue right side
The fixture block that end is fixedly connected and left side is fixedly connected with the reset spring right end, the chain chamber upside end wall connection are equipped with
First slide bar chamber, the first slide bar chamber upside end wall connection are equipped with the second slide bar chamber, and second slide bar is intracavitary to be slidably matched
It is connected with the second slide bar that right end is abutted with first slide bar left side, the second slide bar chamber upper and lower sides are symmetrically arranged with opening
Opposite limiting slot, the second slide bar upper and lower side are respectively symmetrically installed with the limit with limiting slot sliding connection
Block, the limited block left side are installed with the first limit spring being fixedly connected with end wall on the left of the limiting slot, and described second
End wall connection is equipped with third slide bar chamber on the downside of slide bar chamber, and the third slide bar is intracavitary to be slidably connected with third slide bar, described
End wall connection is equipped with the second working chamber on the downside of third slide bar chamber, and the third the lower end of the slider is installed with sliding with second working chamber
Dynamic the first sliding block being cooperatively connected, the second working chamber left and right sides, which is respectively communicated with, is equipped with the first opposite guide runner that is open, institute
It states the first sliding block or so end face and is respectively symmetrically installed with the first slider guide being slidably connected with first guide runner, it is described
Downside end wall is installed with the second back-moving spring being fixedly connected with the downside end wall, and the second working chamber upper and lower sides connection is set
There is sliding cavity, be rotatably assorted the second driving shaft for being connected with and extending respectively to upper and lower ends in first sliding block, the sliding
End wall connection is equipped with third working chamber on the downside of chamber, and end wall connection is equipped with the first slide block chamber on the downside of the third working chamber, and described the
It is slidably connected with the second sliding block in one slide block chamber, is installed in second sliding block under output shaft and the second driving shaft
The second motor being fixedly connected is held, is installed with the first spur gear on the second driving shaft, first spur gear moves down
The second spur gear of left end engagement mating connection afterwards, second spur gear axle center are installed on the downside of lower end and the third working chamber
End wall is rotatably assorted connection and the rotary shaft that upwardly extends, be equipped in end wall on the upside of the third working chamber upside end wall with it is described
Rotary shaft upper end is rotatably assorted the 4th working chamber of connection, is installed with third spur gear, the third straight-tooth in the rotary shaft
The engagement of wheel left end is connected with the arc-shaped rack being fixedly arranged on the doorframe.
2. a kind of door locking mechanism according to claim 1, it is characterised in that: the safety device includes on the upside of sliding cavity
Connection is equipped with the 5th working chamber, and the second driving shaft upper end is installed with first bevel gear, the first bevel gear right end engagement
It is connected with second bevel gear, is equipped with the second slide block chamber, the second bevel gear axis on the right side of the 5th working chamber in end wall
The heart is installed with the screw rod extended into the right in second slide block chamber, is threadedly engaged to be connected on the screw rod and slide with described second
The threaded block of block chamber sliding connection, the second slide block chamber upside end wall connection are equipped with the 6th working chamber, the threaded block
Upper end is installed with the slide plate with the 6th working chamber sliding connection, and end wall connection is equipped with the on the upside of the 6th working chamber
Two guide runners, the slide plate upper end are installed with the second slider guide with second guide runner sliding connection, the slide plate
It is afterwards peephole, the slide plate is just opened when needing to use peephole, plays certain safety protection function.
3. a kind of door locking mechanism according to claim 1, it is characterised in that: PLC program is equipped in described device main body,
Coded lock is set, give up it is traditional unlocked using key, operated for personnel and convenience be provided, effectively avoid the key loss from being
The bring of people is worried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177516.8A CN109184359A (en) | 2018-10-10 | 2018-10-10 | A kind of door locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177516.8A CN109184359A (en) | 2018-10-10 | 2018-10-10 | A kind of door locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109184359A true CN109184359A (en) | 2019-01-11 |
Family
ID=64947444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811177516.8A Withdrawn CN109184359A (en) | 2018-10-10 | 2018-10-10 | A kind of door locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109184359A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914991A (en) * | 2019-03-22 | 2019-06-21 | 杭州知天电子商务有限公司 | A kind of theftproof alarm door |
| CN109994811A (en) * | 2019-04-04 | 2019-07-09 | 嘉兴喜格丽服装有限公司 | A kind of sensing equipment of portable aerial radiation wave |
| CN110017075A (en) * | 2019-04-23 | 2019-07-16 | 嘉兴劲境电子商务有限公司 | A kind of hinge means being easily installed |
| CN110331898A (en) * | 2019-07-15 | 2019-10-15 | 东莞市图什日用品有限公司 | A kind of intelligent anti-theft lock safety alarm device |
| CN110821294A (en) * | 2019-11-26 | 2020-02-21 | 宁波镇海铂悦锁具有限公司 | Fireproof safety lock |
| CN111189560A (en) * | 2020-03-13 | 2020-05-22 | 温州家泽网络科技有限公司 | District business turn over body temperature check out test set |
-
2018
- 2018-10-10 CN CN201811177516.8A patent/CN109184359A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914991A (en) * | 2019-03-22 | 2019-06-21 | 杭州知天电子商务有限公司 | A kind of theftproof alarm door |
| CN109994811A (en) * | 2019-04-04 | 2019-07-09 | 嘉兴喜格丽服装有限公司 | A kind of sensing equipment of portable aerial radiation wave |
| CN109994811B (en) * | 2019-04-04 | 2020-12-25 | 广西电网有限责任公司电力科学研究院 | Portable antenna radiation wave pointing device |
| CN110017075A (en) * | 2019-04-23 | 2019-07-16 | 嘉兴劲境电子商务有限公司 | A kind of hinge means being easily installed |
| CN110017075B (en) * | 2019-04-23 | 2021-03-23 | 温州欧之伦建筑五金有限公司 | Hinge device convenient to installation |
| CN110331898A (en) * | 2019-07-15 | 2019-10-15 | 东莞市图什日用品有限公司 | A kind of intelligent anti-theft lock safety alarm device |
| CN110821294A (en) * | 2019-11-26 | 2020-02-21 | 宁波镇海铂悦锁具有限公司 | Fireproof safety lock |
| CN111189560A (en) * | 2020-03-13 | 2020-05-22 | 温州家泽网络科技有限公司 | District business turn over body temperature check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190111 |
|
| WW01 | Invention patent application withdrawn after publication |