CN109339575A - Lock core with prompting function - Google Patents
Lock core with prompting function Download PDFInfo
- Publication number
- CN109339575A CN109339575A CN201811155518.7A CN201811155518A CN109339575A CN 109339575 A CN109339575 A CN 109339575A CN 201811155518 A CN201811155518 A CN 201811155518A CN 109339575 A CN109339575 A CN 109339575A
- Authority
- CN
- China
- Prior art keywords
- conductor
- switch
- spring
- pellet
- slot
- 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- Withdrawn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
- 239000008188 pellet Substances 0.000 claims abstract description 56
- 210000002421 cell wall Anatomy 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 12
- 230000001939 inductive effect Effects 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims description 73
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/10—Illuminating devices on or for locks or keys; Transparent or translucent lock parts; Indicator lights
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of lock cores with prompting function, the lock core includes lock body and fork, several bullet grooves are offered in lock body, mutually indepedent first pellet (2) and the second pellet are provided in bullet groove, the slot for installing fork is offered on lock body, fork is mounted in slot, it is characterised in that: the second pellet end is fixed with connecting rod, and the cell wall of connecting rod and bullet groove is parallel to each other；The channel independently passed through for connecting rod is provided on first pellet, first switch is provided between connecting rod and the slot bottom of bullet groove, second switch is provided between fork and the cell wall of fork slot, first switch, second switch are connected in series to form circuit by conducting wire and power supply, and human body inductive lamp, the first probe, infrared induction switch, the second probe and LED loudspeaker are also connected in series in circuit.The lock core with prompting function through the invention can remind user when forgetting to pull key after user goes home to close the door in time.
Description
Technical field
The present invention relates to a kind of lock cores with prompting function, belong to intelligent lock technical field.
Background technique
Security door can guarantee our security of the lives and property, but some people often are forgetting to take key at closing time, give
Personal property and safety affect, but in existing security door and do not have the function of reminding user to take key in time, therefore
A kind of security door for having prompting function is needed in life, is being reminded user to take key in time when the user goes home, in the prior art, is being prevented
Stealing most commonly used on door is exactly blade construction theftproof lock, and the lock core of such theftproof lock includes pellet group and fork, pellet
Group is made of several mutually matched pellets.
Summary of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is providing a kind of with prompting function
The lock core of energy reminds user to pull key in time when forgetting to pull key after user goes home to close the door.
Lock core of the present invention with prompting function, including lock body and fork offer several pellets in lock body
Slot is provided with mutually indepedent second pellet in bullet groove, is provided between the second pellet and the slot bottom of bullet groove mutually indepedent
The first pellet, the first pellet and the second pellet are connected by second spring, the slot for installing fork are offered on lock body, is pulled out
Fork is mounted in slot, it is characterised in that: be fixed with connecting rod in the second pellet end close to the first pellet direction, connecting rod with
The cell wall of bullet groove is parallel to each other；It is correspondingly connected with bar and is provided with the channel independently passed through for connecting rod on the first pellet,
First switch is provided between connecting rod and the slot bottom of bullet groove；Under natural conditions, first switch is in an off state, and works as key
When insertion, first switch closure；It is provided with second switch between fork and the cell wall of fork slot, fully opens shape when lock core is in
When state, second switch closure, in when being not switched on state, second switch disconnects lock core；First switch, second switch pass through conducting wire
It is connected in series to form circuit with power supply, human body inductive lamp, the first probe, infrared induction switch, the second spy are also connected in circuit
Head and LED loudspeaker.
It is contacted to make the second conductor installed in connecting rod pass through the first pellet with the first conductor, setting at the first pellet
In respect of following two preferred embodiment:
One, the channel is hole, and hole is provided in the first pellet, and connecting rod is installed in hole.
Two, the channel is sliding slot, and sliding slot is provided with the first pellet side surface, and connecting rod is mounted in sliding slot.
In order to ensure circuit communication in bullet groove, there is following two preferred embodiment at the first switch:
One, the first switch includes the first conductor and the second conductor, and the first conductor insulation is mounted on the slot bottom of bullet groove,
Second conductor insulation is arranged in connecting rod, and the first conductor and the second conductor are separately connected in circuit by conducting wire, natural shape
Under state, the first conductor and the second conductor are in discrete state, when the key is inserted, the first conductor and the contact of the second conductor, first
It closes the switch.
Two, the first switch includes the first touching block, the second touching block and third conductor, and the first touching block and second touches
Collision block insulate respectively to be embedded in the slot bottom of bullet groove, and third conductor insulation is arranged in connecting rod, the first touching block and second
Touching block is separately connected in circuit by conducting wire, and under natural conditions, third conductor divides with the first touching block and the second touching block
Other places are in discrete state, and when the key is inserted, third conductor is contacted with the first touching block and the second touching block respectively, the first touching
Block and the second touching block circuit communication.
In order to ensure circuit communication at fork, the design at the second switch has following two preferred embodiment:
One, the second switch includes elastic iron plate and conductive sheet, and elastic iron plate is insulated on the cell wall of fork slot,
Fork surface offers slot, and conductive sheet is insulated in slot, when lock core is in full open position, elastic iron plate and conduction
Piece contact, second switch closure.
Two, the second switch includes the 4th conductor, third spring, the 4th spring, the 5th spring, third touching block, the
Four touching blocks and the 6th spring, third touching block and the 4th touching block insulate be embedded on the cell wall of fork slot respectively, third touching
Collision block and the 4th touching block are separately connected in circuit by conducting wire, and the 5th spring, the 4th touching are provided on third touching block
The 4th spring is provided on block, fork surface insulation is equipped with the 4th conductor, is respectively arranged on the 4th conductor mutually independent
Third spring and the 6th spring, when lock core in the open state, third spring is contacted with the 4th spring, the 5th spring and the 6th
Spring contact, second switch closure.
The first conductor and the second conductor contact for convenience, are provided with the first bullet between second conductor and connecting rod
Spring, one end of the first spring are connect with the second conductor, and the other end is fixed in connecting rod.
Compared with prior art, the invention has the following advantages:
Lock core with prompting function, the human body inductive lamp installed on the switch and door inner cover plate in lock core, Internal handle and
LED loudspeaker in series connects in circuit, when forgetting to pull key after user goes home to close the door, switch, human body inductive lamp in door,
The circuit communications such as LED loudspeaker, LED loudspeaker make a sound, and user is reminded to pull key in time.
Detailed description of the invention
Fig. 1 is lock body part structural schematic diagram of the present invention；
Fig. 2 is lock body mounting structure schematic diagram of the present invention；
Fig. 3 is door Internal handle structural schematic diagram of the present invention；
Fig. 4 is partial enlargement structural representation at A in Fig. 1；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention three；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention five；
Fig. 7 is the structural schematic diagram of the embodiment of the present invention seven；
Fig. 8 is the structural schematic diagram of the embodiment of the present invention eight；
Fig. 9 is circuit diagram of the invention；
In figure: 1, lock body 2, the first pellet 3, hole 4, the first conductor 5, the second conductor 6, the first spring 7, connecting rod
8, second spring 9, the second pellet 10, fork 11, conductive sheet 12, slot 13, elastic iron plate 14, bullet groove 15, door inner cover
Plate 16, door Internal handle 17, the probe of human body inductive lamp 18, first 19, battery case 20, infrared induction switch 21, second are visited
First 22, LED loudspeaker 23, sliding slot 24, first touch block 25, second and touch block 26, third conductor 27, the 4th conductor
28, third spring 29, the 4th spring 30, the 5th spring 31, third touching block the 32, the 4th touch block 33, the 6th spring
Specific embodiment
The present invention is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the invention will be further described, but not to limit the present invention, all in the present invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Embodiment one
As shown in Figure 1, the lock core with prompting function, including lock body 1 and fork 10, offered in lock body 1 several
A bullet groove 14 is provided with mutually indepedent second pellet 9 in bullet groove 14, between the second pellet 9 and the slot bottom of bullet groove 14
It is provided with mutually independent first pellet 2, the first pellet 2 and the second pellet 9 to connect by second spring 8, be offered on lock body 1
For installing the slot of fork 10, fork 10 is mounted in slot, is fixed in 9 end of the second pellet close to 2 direction of the first pellet
Connecting rod 7, connecting rod 7 and the cell wall of bullet groove 14 are parallel to each other；Bar 7 is correspondingly connected with to be provided on the first pellet 2 for connecting
The channel that extension bar 7 independently passes through is provided with first switch between connecting rod 7 and the slot bottom of bullet groove 14；Under natural conditions,
One switch is in an off state, when the key is inserted, first switch closure；Is provided between fork 10 and the cell wall of fork slot
Two switches, when lock core is in full open position, second switch closure, for lock core in when being not switched on state, second switch is disconnected
It opens；First switch, second switch are connected in series to form circuit by conducting wire and power supply, are also connected with human body inductive lamp in circuit
17, the first probe 18, the probe 21 and LED loudspeaker 22 of infrared induction switch 20, second.
As shown in Figure 2 and Figure 3, lock core is mounted in door, further includes an inner cover plate 15, door Internal handle 16 and LED loudspeaking on door
Device 22, human body inductive lamp 17 and the first probe 18 are mounted in an inner cover plate 15, and battery case 19, red is provided on door Internal handle 16
Outer inductive switch 20 and the second probe 21, circuit connecting mode is as shown in Figure 9.
When user's enabling key is inserted into, the second pellet 9 drives connecting rod 7 mobile to the slot bottom direction of bullet groove 14,
The channel that the second conductor 5 installed in connecting rod 7 passes through in the first pellet 2 is contacted with the first conductor 4, at this point, the in the lock core
Circuit communication at one switch.
When key turns make lock core be in full open position, elastic iron plate 13 is contacted with conductive sheet 11, at this point, the lock
The circuit communication of second switch in core.
When user passes through from doorway, the first probe 18 installed in door inner cover plate 15 has sensed that user passes through, in door
Circuit communication in cover board at human body inductive lamp 17.
When user touches Internal handle 16, the second probe 21 has sensed that user touches door Internal handle 16, Internal handle
The circuit communication at place.
User goes home after shutdown, if key is not extracted, circuit communication in the lock core, LED loudspeaker 22 can be sent out at this time
Raw sound, reminds user to pull key in time；If user has extracted key if at closing time, first switch is not in opening
State, circuit is not connected at this time, so LED loudspeaker 22 will not make a sound, mentioning for the lock has been may be implemented in this process
Awake function.
In order to preferably service user, the loudspeaker connected in circuit is selected as the loudspeaker equipped with LED light, which raises
Sound device, which can not only make a sound, reminds user to pull key in time, and there are also the effects of indicator light, such as: user goes home at night
When the case where either encountering power failure, LED loudspeaker 22 preferably can also remind user to pull key in time.
Embodiment two
It is changed on the basis of example 1, channel described in embodiment one is improved.
Design at first pellet 2 has following preferred embodiment:
As shown in Figure 1, the channel is set as hole 3, hole 3 is provided in the first pellet 2, and connecting rod is installed in hole 3, when
When user's enabling key is inserted into, the second pellet 9 drives connecting rod 7 mobile to the slot bottom direction of bullet groove 14, pacifies in connecting rod 7
Second conductor 5 of dress passes through the hole 3 opened up in the first pellet 2 and contacts with the first conductor 4, first switch connection.
Embodiment three
It is changed on the basis of example 1, channel described in embodiment one is further illustrated.
There are also following preferred embodiments for design at first pellet 2:
As shown in figure 5, setting sliding slot 23 for the channel, sliding slot 23 is provided with the side surface of the first pellet 2, connecting rod
7 are mounted in sliding slot 23, and when user's enabling key is inserted into, the second pellet 9 drives connecting rod 7 to the slot bottom side of bullet groove 14
To movement, the second conductor 5 installed in connecting rod 7 passes through the sliding slot 23 that 2 side surface of the first pellet opens up and connects with the first conductor 4
Touching, first switch connection.
Example IV
It is changed on the basis of example 1, the design at first switch is improved.
Preferred embodiment at the first switch is as follows:
As shown in Figure 1, the first switch exists when including the first conductor 4 and the second conductor 5, the first conductor 4 is insulated
The slot bottom of bullet groove 14,5 insulation set of the second conductor in connecting rod 7, distinguished by conducting wire by the first conductor 4 and the second conductor 5
In circuit, under natural conditions, the first conductor 4 and the second conductor 5 are in discrete state for connection, when user's enabling key is inserted into
When, the second pellet 9 drives connecting rod 7 mobile to the slot bottom direction of bullet groove 14, and the second conductor 5 installed in connecting rod 7 passes through
The hole 3 opened up on first pellet 2 is contacted with the first conductor 4, first switch connection.
Embodiment five
It is changed on the basis of example 1, the design at first switch is further illustrated.
There are also following preferred embodiments for design at the first switch:
As shown in fig. 6, the first switch includes that the first touching block 24, second touches block 25 and third conductor 26, first
Touching block 24 and the second touching block 25 insulate be embedded in the slot bottom of bullet groove 14 respectively, and 26 insulation set of third conductor is connecting
On bar 7, the first touching block 24 and the second touching block 25 are separately connected in circuit by conducting wire, under natural conditions, third conductor
26 and first touching block 24 and second touching block 25 be respectively at discrete state, when user open the door a key be inserted into when, the second bullet
Son 9 drives connecting rod 7 mobile to the slot bottom direction of bullet groove 14, and the third conductor 26 installed in connecting rod 7 passes through the first pellet 2
The hole 3 inside opened up is contacted with the first touching block 24 and the second touching block 25, first switch connection.
Embodiment six
It is changed on the basis of example 1, the design at second switch is improved.
As shown in Figure 1, the second switch includes elastic iron plate 13 and conductive sheet 11, offer on lock body 1 for installing
The slot of fork 10, fork 10 are mounted in slot, and elastic iron plate 13 is insulated on the cell wall of fork slot, and 10 surface of fork opens up
There is slot 12, conductive sheet 11 is insulated in slot 12, when user's enabling rotation key makes lock core be in full open position, bullet
Property iron plate 13 and conductive sheet 11 contact, second switch connect.
Embodiment seven
It is changed on the basis of example 1, the design at second switch is further illustrated.
The preferred embodiment designed at the lock core second switch is as follows:
As shown in fig. 7, the second switch includes the 4th conductor 27, third spring 28, the 4th spring 29, the 5th spring
30, third touching block the 31, the 4th touches block 32 and the 6th spring 33, lock body 1 offer the slot for installing fork 10, fork 10
It is mounted in slot, third touching block 31 and the 4th touching block 32 insulate be embedded on the cell wall of fork slot respectively, and third touches block
31 and the 4th touching block 32 be separately connected in circuit by conducting wire, third is touched and is provided with the 5th spring 30 on block 31, the 4th
It is provided with the 4th spring 29 on touching block 32,10 surface insulation of fork is equipped with the 4th conductor 27, sets respectively on the 4th conductor 27
It is equipped with mutually independent third spring 28 and the 6th spring 33, when user's enabling rotation key makes lock core be in full open position
When, third spring 28 is contacted with the 4th spring 29, and the 5th spring 30 is contacted with the 6th spring 33, second switch closure.
User is in door opening process, and fork 10 can be rotated with lock core, if by circuit is accessed by conducting wire at fork 10
It will affect the service life of conducting wire, third is only touched block 31 and the 4th touching block 32 and connected respectively by conducting wire by this less-preferred solution
It connects in circuit, when lock core is in full open position, third touching block 31 and the 4th touches the 5th bullet being arranged on block 32
Spring 30 and the 4th spring 29 are contacted with the third spring 28 and the 4th spring 29 being arranged on the 4th conductor 27 respectively, and second switch connects
It is logical.
Embodiment eight
It is changed on the basis of example 1, the connection type of the second conductor 5 and connecting rod 7 is improved.
As shown in figure 8, be provided with the first spring 6 between second conductor 5 and connecting rod 7, one end of the first spring 6 with
The connection of second conductor 5, the other end are fixed in connecting rod 7.When user's enabling key is inserted into, the second pellet 9 drives connection
Bar 7 is mobile to the slot bottom direction of bullet groove 14, and the second conductor 5 installed in connecting rod 7 passes through the hole 3 opened up in the first pellet 2
It is contacted with the first conductor 4, first switch connection.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (8)
1. a kind of lock core with prompting function, including lock body (1) and fork (10), lock body (1) is interior to offer several pellets
Slot (14), bullet groove (14) is interior to be provided with mutually indepedent second pellet (9), in the slot bottom of the second pellet (9) and bullet groove (14)
Between be provided with mutually independent first pellet (2), the first pellet (2) and the second pellet (9) by second spring (8) connect,
The slot for installing fork (10) is offered on lock body (1), fork (10) is mounted in slot, it is characterised in that: close to first
Second pellet (9) end in pellet (2) direction is fixed with connecting rod (7), and the cell wall of connecting rod (7) and bullet groove (14) is mutually flat
Row；It is correspondingly connected with bar (7) and is provided with the channel independently passed through for connecting rod (7) on the first pellet (2), in connecting rod (7)
First switch is provided between the slot bottom of bullet groove (14)；Under natural conditions, first switch is in an off state, when key is inserted
It is fashionable, first switch closure；It is provided with second switch between fork (10) and the cell wall of fork slot, is fully opened when lock core is in
When state, second switch closure, in when being not switched on state, second switch disconnects lock core；First switch, second switch are by leading
Line and power supply are connected in series to form circuit, and human body inductive lamp (17), the first probe (18), infrared induction are also connected in circuit and is opened
Close (20), the second probe (21) and LED loudspeaker (22).
2. the lock core according to claim 1 with prompting function, it is characterised in that: the channel is hole (3), hole (3)
It is provided in the first pellet (2), connecting rod (7) is installed in hole (3) }.
3. the lock core according to claim 1 with prompting function, it is characterised in that: the channel is sliding slot (23), sliding
Slot (23) is provided with the first pellet (2) side surface, and connecting rod (7) is mounted in sliding slot (23).
4. the lock core according to claim 1 with prompting function, it is characterised in that: the first switch is led including first
Body (4) and the second conductor (5), the first conductor (4) are insulated the slot bottom in bullet groove (14), the second conductor (5) insulation set
On connecting rod (7), the first conductor (4) and the second conductor (5) are separately connected in circuit by conducting wire, under natural conditions, the
One conductor (4) and the second conductor (5) are in discrete state, when the key is inserted, the first conductor (4) and the second conductor (5) contact,
First switch closure.
5. the lock core according to claim 1 with prompting function, it is characterised in that: the first switch includes the first touching
Collision block (24), the second touching block (25) and third conductor (26), the first touching block (24) and the second touching block (25) are insulated respectively
It is embedded in the slot bottom of bullet groove (14), third conductor (26) insulation set is on connecting rod (7), the first touching block (24) and the
Two touchings block (25) are separately connected in circuit by conducting wire, under natural conditions, third conductor (26) and the first touching block (24)
It is respectively at discrete state with the second touching block (25), when the key is inserted, third conductor (26) touches block with first respectively
(24) and block (25) circuit communication is touched in the second touching block (25) contact, the first touching block (24) and second.
6. the lock core according to claim 1 with prompting function, it is characterised in that: the second switch includes elastic iron
Piece (13) and conductive sheet (11), elastic iron plate (13) are insulated on the cell wall of fork slot, and fork (10) surface offers slot
(12), conductive sheet (11) is insulated in slot (12), when lock core is in full open position, elastic iron plate (13) and conduction
Piece (11) contact, second switch closure.
7. the lock core according to claim 1 with prompting function, it is characterised in that: the second switch is led including the 4th
Body (27), third spring (28), the 4th spring (29), the 5th spring (30), third touching block (31), the 4th touching block (32) and
Insulation is embedded on the cell wall of fork slot respectively for 6th spring (33), third touching block (31) and the 4th touching block (32), third
Touching block (31) and the 4th touching block (32) are separately connected in circuit by conducting wire, are provided with the 5th in third touching block (31)
Spring (30), the 4th touching block (32) on be provided with the 4th spring (29), fork (10) surface insulation is equipped with the 4th conductor
(27), it is respectively arranged with mutually independent third spring (28) and the 6th spring (33) on the 4th conductor (27), when lock core is in
When opening state, third spring (28) is contacted with the 4th spring (29), and the 5th spring (30) is contacted with the 6th spring (33), and second
It closes the switch.
8. the lock core according to claim 4 with prompting function, it is characterised in that: second conductor (5) and connection
It is provided between bar (7) the first spring (6), one end of the first spring (6) is connect with the second conductor (5), and the other end is fixed on
In connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155518.7A CN109339575A (en) | 2018-09-30 | 2018-09-30 | Lock core with prompting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811155518.7A CN109339575A (en) | 2018-09-30 | 2018-09-30 | Lock core with prompting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109339575A true CN109339575A (en) | 2019-02-15 |
Family
ID=65308289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811155518.7A Withdrawn CN109339575A (en) | 2018-09-30 | 2018-09-30 | Lock core with prompting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412177A (en) * | 2020-11-20 | 2021-02-26 | 安徽信息工程学院 | A door lock for controlling entry light |
-
2018
- 2018-09-30 CN CN201811155518.7A patent/CN109339575A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412177A (en) * | 2020-11-20 | 2021-02-26 | 安徽信息工程学院 | A door lock for controlling entry light |
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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: 20190215 |
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| WW01 | Invention patent application withdrawn after publication |