CN207485125U - Intelligent key - Google Patents
Intelligent key Download PDFInfo
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- CN207485125U CN207485125U CN201721445066.7U CN201721445066U CN207485125U CN 207485125 U CN207485125 U CN 207485125U CN 201721445066 U CN201721445066 U CN 201721445066U CN 207485125 U CN207485125 U CN 207485125U
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- cover
- groove
- circuit board
- key bit
- intelligent key
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Abstract
The utility model discloses a kind of Intelligent key, including：Cover, cover include upper cover and the lower cover being detachably connected with upper cover, and cover has an accommodation space；Key bit, key bit are detachably connected with cover, and the one end of key bit far from cover is provided with groove of the opening away from cover, and the slot bottom of groove offers a mounting hole for running through the groove；Circuit board and the battery being connect with circuit board, are installed in accommodation space；Elastic thimble, one end of elastic thimble are connect across mounting hole with circuit board, and the opening direction of the other end towards groove is extended in groove；When key bit is inserted into lockhole and elastic thimble is compressed, the warning generation module that elastic thimble triggering is connect with circuit board sends out alarm signal.The Intelligent key of the utility model is convenient for disassembly and assembly, compared with prior art, personnel's misoperation can be avoided to cause safety accident effectively, in time, and from need not reequiping hoistway door structure with regard to that can send out alarm signal before hoistway door is opened during use.
Description
Technical field
The utility model is related to elevator keys, and in particular to a kind of Intelligent key.
Background technology
Lift out of order or need carry out maintenance when, elevator maintenance staff often need to use elevator key opening
Hoistway door, it is easy when being entered by hall door if elevator maintenance staff carelessness when opening hall door, does not notice elevator not in this layer
It loses center of gravity and degeneration accident occurs.Injury accident through counting such elevator door zone accounts for more than 80% entire elevator accident.
Preferably to protect the safety of user, there is an urgent need for designing a kind of Intelligent key, to reduce the generation of elevator safety accident
Rate.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent key of easy disassembly, can be inserted into lockhole in Intelligent key
When send out alarm signal immediately.
For this purpose, the utility model uses following technical scheme：
A kind of Intelligent key is provided, including：
Cover, the cover include upper cover and the lower cover being detachably connected with the upper cover, and the cover has one to accommodate
Space；
Key bit, the key bit are detachably connected with the cover, and the one end of the key bit far from the cover is set
Groove of the opening away from the cover is equipped with, the slot bottom of the groove offers a mounting hole for running through the groove；
Circuit board and the battery being connect with the circuit board, are installed in the accommodation space；
Elastic thimble, one end of the elasticity thimble are connect across the mounting hole with the circuit board, other end direction
The opening direction of the groove is extended in the groove；
When the key bit is inserted into lockhole and the elastic thimble is compressed, the elasticity thimble triggering and the circuit
The warning of plate connection occurs module and sends out alarm signal.
As the optimal technical scheme of Intelligent key, the stent for installing the circuit board is further included, the stent can
It removes and installs in the accommodation space, and the stent is between the circuit board and the battery, the lower cover setting
It is useful for installing the mounting groove of the battery.
As the optimal technical scheme of Intelligent key, the warning occurs module and includes the language being set on the circuit board
Sound broadcasting module and the loudspeaker driven by the voice broadcast module, the voice broadcast module is connect with the battery, described
Loudspeaker are located at side of the circuit board far from the battery, and the upper cover is provided with the mounting groove for installing the loudspeaker.
As the optimal technical scheme of Intelligent key, the stent includes the rack body being connect with the circuit board, with
And positioned at the rack body close to the connecting plate of one end of the key bit, the connecting plate is vertical with the rack body to be connected
It connects, the connecting plate is detachably connected by intermediate connector and the key bit, the connecting plate and the intermediate connector
On be respectively arranged with the through-hole passed through for the elastic thimble.
As the optimal technical scheme of Intelligent key, the elasticity thimble includes needle guard, thimble and the spring of metal material,
The needle guard has a pin hole along its length, and the spring is fixedly installed in the pin hole, and described thimble one end is located at
It is fixedly connected in the pin hole with the spring, the other end is located in the groove；The needle guard is fixed with the circuit board to be connected
It connects.
As the optimal technical scheme of Intelligent key, the connecting plate is fixedly connected with the intermediate connector, in described
Between connector be non-circular structure, the key bit is provided with the size with the intermediate connector close to the side of the cover
The connecting groove to match, the connecting plate and the intermediate connector are detachably connected by screw and the key bit.
As the optimal technical scheme of Intelligent key, the periphery of the connecting plate and the intermediate connector, which offers, to be run through
The U-type groove of the two thickness direction, the slot bottom of the connecting groove offer with the corresponding threaded hole in the position of the U-type groove,
The screw can be inserted into the U-type groove by the opening of the U-type groove and is screwed on the threaded hole.
As the optimal technical scheme of Intelligent key, the insulation sleeve being removably mounted in the mounting hole is further included,
In, the mounting hole is the step through-hole through the key bit, and the outer diameter of the insulation sleeve is matched with the mounting hole, institute
State insulation sleeve along its axial direction offer for the thimble by through-hole.
As the optimal technical scheme of Intelligent key, stopper protrusion is convexly equipped on the inside of the upper cover, accordingly, the branch
The limit hole through the two thickness direction is offered on frame and the circuit board, the stopper protrusion is matched with the limit hole grafting
It closes.
As the optimal technical scheme of Intelligent key, the inner wall of the upper cover is arranged at intervals with several card slots, the lower cover
Inner wall be provided with several clamping protrusions being engaged by clamping with the card slot.
The beneficial effects of the utility model：The utility model is by the way that upper cover and lower cover to be designed as being detachably connected, cover
It is designed as being detachably connected with key bit, facilitates the dismounting of Intelligent key.The utility model in the groove of key bit by setting
Elastic thimble is put, when the key bit of Intelligent key is inserted into the lockhole of hoistway door, and before hoistway door is opened, you can
Warning generation module is triggered by elastic thimble and sends out alarm signal, reminds operating personnel's hoistway door that will open, warning behaviour
It takes care as personnel, alarm signal is sent out when being opened relative to existing hall door, it is more efficient and timely, so as to reduce
Elevator safety accident.The utility model adds in Intelligent key occurs mould by the warning that the elastic thimble on key bit triggers
Block installs alarming device relative on the door lock of hall door or hall door, without reequiping existing hoistway door structure, conveniently makes
With more economically effectively.
Description of the drawings
Fig. 1 is the structure diagram of the Intelligent key of the utility model embodiment.
Fig. 2 is the vertical view of the Intelligent key of the utility model embodiment.
Fig. 3 is the sectional view along A-A of Fig. 2.
Fig. 4 is the B-B direction sectional view of Fig. 2.
Fig. 5 is the decomposition diagram at the first visual angle of the Intelligent key of the utility model embodiment.
Fig. 6 is the decomposition diagram at the second visual angle of the Intelligent key of the utility model embodiment.
Fig. 7 is the schematic diagram of the elastic thimble of the utility model embodiment.
Fig. 8 is the stent of the utility model embodiment and the setting plane of intermediate connector.
Fig. 9 is the C direction views of Fig. 8.
Figure 10 is the structure diagram of the key bit of the utility model embodiment.
Figure 11 is the usage state diagram of the Intelligent key of the utility model embodiment.
Figure 12 is the fundamental diagram of the Intelligent key of the utility model embodiment.
Figure 13 is the circuit diagram of the Intelligent key of the utility model embodiment.
In Fig. 1 to 13：
1st, key bit；11st, groove；12nd, connecting groove；13rd, threaded hole；2nd, cover；21st, upper cover；22nd, lower cover；23rd, it limits
Protrusion；24th, card slot；25th, it is clamped protrusion；3rd, circuit board；4th, battery；5th, elastic thimble；51st, needle guard；52nd, thimble；53rd, spring；
6th, stent；61st, rack body；62nd, connecting plate；63rd, U-type groove；64th, limit hole；7th, loudspeaker；8th, intermediate connector；9th, insulation sleeve；
10th, USB charging interfaces；
100th, hoistway door；200th, door lock；300th, Intelligent key.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be appreciated that the orientation or position relationship of the instructions such as term " interior ", " outer "
To be based on orientation shown in the drawings or position relationship, being for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manage
It solves as the limitation to the utility model.
In the description of the present invention, unless otherwise clearly defined and limited, term " fixation " should be interpreted broadly,
For example, it may be it is fixedly connected or is detachably connected or integral；Can be mechanically connected or be electrically connected
It connects；Can be directly connected, can also be indirectly connected by intermediary, can be two components interiors connection or two portions
The interaction relationship of part.For the ordinary skill in the art, above-mentioned term can be understood in this reality with concrete condition
With the concrete meaning in novel.
In the utility model unless specifically defined or limited otherwise, fisrt feature second feature it " on " or it
" under " can be in direct contact including the first and second features, it is not to be in direct contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature it " on " including fisrt feature second spy
Right over sign and oblique upper is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature it
" under " including fisrt feature immediately below second feature and obliquely downward or to be merely representative of fisrt feature level height special less than second
Sign.
As shown in Fig. 1 to 13, the embodiment of the utility model provides a kind of Intelligent key, including：Cover 2, the cover 2
The lower cover 22 being detachably connected including upper cover 21 and with the upper cover 21, the cover 21 have an accommodation space；Key bit 1,
The key bit 1 is detachably connected with the cover 2, and the one end of the key bit 1 far from the cover 2 is provided with opening and deviates from
The groove 11 of the cover 2, the slot bottom of the groove 11 offer a mounting hole for running through the groove；Circuit board 3 and with it is described
The battery 4 that circuit board 3 connects, is installed in the accommodation space；Elastic thimble 5, one end of the elasticity thimble 5 is described in
Mounting hole is connect with the circuit board 3, and the opening direction of the other end towards the groove 11 is extended in the groove 11；Work as key
Key bit 1 is inserted into lockhole and when the elastic thimble 5 is compressed, and the elasticity thimble 5 triggers the warning being connect with the circuit board 3
Module occurs and sends out alarm signal.The present embodiment is by the way that upper cover 21 and lower cover 22 to be designed as being detachably connected, cover 2 and key
First 1 is designed as being detachably connected, and facilitates the dismounting of Intelligent key.The present embodiment by opening up a groove 11 on key bit 1, and
Elastic thimble 5 is arranged at groove 11, when the key bit 1 of Intelligent key is inserted into the lockhole of hoistway door, and is being opened
Before hoistway door, you can trigger warning generation module by elastic thimble 5 and send out alarm signal, remind operating personnel elevator hall
Door will be opened, and warning operating personnel take care, and the alarm signal sent out when being opened relative to existing hall door is more efficient
With it is timely, so as to reduce elevator safety accident.The present embodiment is added in Intelligent key by the elastic thimble on key bit 1
Module occurs for the warning of 5 triggerings, alarming device is installed relative on the door lock of hall door or hall door, without reequiping existing electricity
Terraced hall door structure, it is easy to use, it is more economical effective.
Wherein, the key bit 1 of Intelligent key is cylinder, and the shape of groove 11 is non-circular structure, can be triangle,
Or rectangle etc..The shape of lockhole is identical with the shape of groove 11.In the present embodiment, groove 11 is triangle, accordingly, door lock
Center for cylindrical hole, triangular hill is arranged inside, key bit 1 is inserted into door lock and triggers alarm signal, 1 turn of key bit
It is dynamic, so as to open hoistway door.
Specifically, the stent 6 for installing the circuit board 3 is further included, the stent 6 is removably mounted to the receiving
In space, and the stent 6, between the circuit board 3 and the battery 4, the lower cover 22 is provided with described for installing
The mounting groove of battery 4, battery 4, which is inserted into the mounting groove, can fix battery 4, and stent 6 is convenient for fixing circuit board 3.Such as Fig. 5
It is shown, it is respectively separated on circuit board 3 and stent 6 and offers 4 through-holes, accordingly, connecting pole, connecting pole are provided on lower cover 22
Axle center at offer threaded hole, screw sequentially passes through circuit board 3 and stent 6 and is screwed on the threaded hole spiral, with realize will be electric
Road plate 3 is fixed in cover 2.
In the present embodiment, stent 6 is sheet metal part, and circuit board 3 and stent 6 are detachably connected by screw and cover 2
It connects.
As shown in Figure 12,13, the warning occur module include being set to voice broadcast module on the circuit board and
The loudspeaker 7 being connect with the driving end of the voice broadcast module, the power end of the voice broadcast module connect with the battery 4
It connects, is powered by battery 4 as power supply to voice broadcast module, the loudspeaker 7 are located at the circuit board 3 far from the battery 4
Side, the upper cover 21 are provided with the mounting groove for installing the loudspeaker 7.The voice broadcast module alternative drives institute
It states loudspeaker 7 and sends out the alarm signal.When elastic thimble 5 is squeezed by tapered end, triggering voice broadcast module driving loudspeaker 7
Alarm signal is sent out, the alarm signal is voice signal, such as：Hall door will be opened, it is noted that safety.
In other embodiments, warning generation module includes buzzer and warning lamp.
As shown in Figure 8, Figure 9, the stent 6 includes the rack body 61 being connect with the circuit board 3 and positioned at described
Close to the connecting plate 62 of one end of the key bit 1, the connecting plate 62 is vertical with the rack body 61 to be connected rack body 61
It connects, the connecting plate 62 is detachably connected by intermediate connector 8 and the key bit 1, the connecting plate 62 and the centre
The through-hole passed through for the elastic thimble 5 is respectively arranged on connector 8.In the present embodiment, key bit 1 passes through intermediate connector
8 connect with the stent 6 being fixed in accommodation space, for the cover 2 being detachably connected, improve key bit 1 and cover 2
Connective stability.
As shown in fig. 7, the elasticity thimble 5 includes needle guard 51, thimble 52 and the spring 53 of metal material, the needle guard 51
There is a pin hole along its length, the spring 53 is fixedly installed in the pin hole, and described 52 one end of thimble is located at described
It is fixedly connected in pin hole with the spring 53, the other end is located in the groove 11；The needle guard 51 is fixed with the circuit board 3
Connection.Wherein, needle guard 51 with the welding of circuit board 3 realizes and conducts that spring 53 is located in needle guard 51, when thimble 52 is compressed by lockhole
When, triggering warning occurs module and sends out alarm signal.
Wherein, the pin hole is close to the one end open of the groove 11, other end closing, to prevent spring 53 from passing through by needle
The other end of set 51 passes through.
Specifically, as shown in figure 13, pull-up resistor, the triggering end of the voice broadcast module and the thimble 52 are further included
It is connect respectively by the pull-up resistor with the battery, when the thimble 52 and the tapered end are non-contact, the triggering end
Level for high level, when the thimble 52 is compressed by lockhole, because the door lock of hall door is with greatly connecting, the height of the triggering end
Level conversion is low level, to trigger the alarm signal that the voice broadcast module drives the loudspeaker 7 to send out setting.
In the present embodiment, the upper cover 21 is provided with out acoustic aperture close to one end of key bit 1, and operating personnel hold the key
When, the acoustic aperture that goes out herein is not easy to be blocked by palm, ensures that sound is unhinderedly sent out.
The capacity prompt module being set on the circuit board is further included, the capacity prompt module connects with the battery
It connects, for user to be reminded to charge in time to Intelligent key.
Wherein, the charge prompting lamp being connect with the capacity prompt module, charging saturation prompting are provided in the cover 2
Lamp and low capacity prompt lamp (not shown), the charge prompting lamp, the charging saturation warning light and the low battery
Warning light is LED light.
In the present embodiment, the headlamp (not shown) being connect with battery is additionally provided in the groove 11 of key bit 1, is covered
The button of control headlamp is provided on body 2.
The connecting plate 62 is fixedly connected with the intermediate connector 8, the intermediate connector 8 be non-circular structure, institute
It states key bit 1 and the connecting groove 12 to match with the size of the intermediate connector 8 is provided with close to the side of the cover 2,
The connecting plate 62 and the intermediate connector 8 are detachably connected by screw and the key bit 1.Specifically, such as Fig. 9 institutes
Show, the periphery of intermediate connector 8 has two sections of sequentially connected arc-shaped edges and straight flange, accordingly, the inner circumferential of connecting groove 12
With two sections of sequentially connected arc-shaped edges and straight flange, intermediate connector 8 is inserted into connecting groove 12, then by screw with it is described
Key bit 1 is detachably connected.
Preferably, the periphery of the connecting plate 62 and the intermediate connector 8 is offered through the U-shaped of the two thickness direction
Slot 63, the slot bottom of the connecting groove 12 offer with the corresponding threaded hole 13 in the position of the U-type groove 63, the screw can
It is inserted into the U-type groove 63 by the opening of the U-type groove 63 and is screwed on the threaded hole 13.The design of U-type groove 63 can be with
Facilitate the production and processing of stent 6, meet production technology demand.
The Intelligent key of the present embodiment further includes the insulation sleeve 9 being removably mounted in the mounting hole, wherein, the peace
It is the step through-hole through the key bit 1 to fill hole, and the outer diameter of the insulation sleeve 9 is matched with the mounting hole, the insulation
Set 9 along its axial direction offer for the thimble 52 by through-hole.By setting insulation sleeve 9 between thimble 52 and key bit 1,
False triggering can be caused with unexpected contact of the key bit 1 of metal material to avoid thimble 52.
The inside of the upper cover 21 is convexly equipped with stopper protrusion 23, accordingly, is opened up on the stent 6 and the circuit board 3
There is the limit hole 64 through the two thickness direction, the stopper protrusion 23 and the limit hole 64 are mating.
In order to enhance the intensity of upper cover 21 and lower cover 22, can also reinforcing rib be set in upper cover 21 and 22 inside of lower cover, and
23 projection of stopper protrusion of upper cover 21 is on reinforcing rib.Reinforcing rib includes wide along several gussets of cover length direction and along cover
Spend several gussets in direction, the two intersecting vertical connection, to strengthen the intensity of cover 2.23 phase of limit hole 64 and stopper protrusion
Cooperation, can play a supporting role to the axial direction of thimble 52, prevent it from generating fatigue damage due to long-term stress.Moreover, limiting
Protrusion 23 also has certain supporting role to stent 6 and circuit board 3.
In the present embodiment, upper cover 21 and lower cover 22 are plastic parts, and the inner wall of the upper cover 21 is arranged at intervals with several cards
Slot 24, the inner wall of the lower cover 22 are provided with several clamping protrusions 25 being engaged by clamping with the card slot 24.Specifically, upper cover 21
Madial wall be arranged at intervals there are six card slot 24, card slot 24 has one towards 22 inclined first inclined-plane of lower cover, first inclined-plane
The end face of upper cover 21 is extended to, clamping protrusion 25 to be facilitated to be slipped into card slot 24 by first inclined-plane；Accordingly, it is clamped protrusion
25 include being convexly equipped in the clamping ontology of lower cover 22 and are convexly equipped in clamping ontology and the protrusion extended towards the outside of cover, the protrusion
With second inclined-plane parallel with the first inclined-plane, the second inclined-plane of clamping protrusion 25 is slipped into along the first inclined-plane, is caught in protrusion
In card slot 24.During dismounting, apply direction opposite effect power along card slot 24 and the fastening direction of clamping protrusion 25, you can make card slot
24 detach with clamping protrusion 25.
The one end of the cover 2 far from the key bit 1 is provided with key chain, is convenient for carrying.
In the present embodiment, the battery is chargeable lithium ion battery, and the side of cover 2 is additionally provided with to be connect with battery
USB charging interfaces 10, it is convenient to charge to lithium ion battery without power source special adapter and charging wire.
Figure 11 is the usage state diagram of the Intelligent key of the utility model embodiment.As shown in figure 11, Intelligent key 300 is inserted
In the door lock 200 for entering hoistway door 100, you can triggering warning occurs module and sends out alarm signal.
It is to be understood that above-mentioned specific embodiment is only the preferred embodiment of the utility model and institute's application technology
Principle, in technical scope disclosed in the utility model, what any one skilled in the art was readily apparent that
Change or replacement should all be covered within the protection scope of the present utility model.
The utility model is illustrated above by specific embodiment, but the utility model is not limited to these tools
The embodiment of body.It will be understood by those skilled in the art that various modifications, equivalent replacement, variation can also be done to the utility model
Etc..But these transformation should be all within the protection scope of the utility model without departing from the spirit of the utility model.
In addition, some terms used in present specification and claims are not limitation, it is only for convenient for description.
Claims (10)
1. a kind of Intelligent key, which is characterized in that including：
Cover, the cover include upper cover and the lower cover being detachably connected with the upper cover, and the cover has an accommodation space；
Key bit, the key bit are detachably connected with the cover, and the one end of the key bit far from the cover is provided with
Opening deviates from the groove of the cover, and the slot bottom of the groove offers a mounting hole for running through the groove；
Circuit board and the battery being connect with the circuit board, are installed in the accommodation space；
Elastic thimble, one end of the elasticity thimble are connect across the mounting hole with the circuit board, and the other end is described in
The opening direction of groove is extended in the groove；
When the key bit is inserted into lockhole and the elastic thimble is compressed, the elasticity thimble triggering connects with the circuit board
The warning connect occurs module and sends out alarm signal.
2. Intelligent key according to claim 1, which is characterized in that the stent for installing the circuit board is further included,
The stent is removably mounted in the accommodation space, and the stent is between the circuit board and the battery, institute
It states lower cover and is provided with mounting groove for installing the battery.
3. Intelligent key according to claim 2, which is characterized in that the warning occurs module and includes being set to the electricity
Voice broadcast module on the plate of road and the loudspeaker driven by the voice broadcast module, the voice broadcast module and the battery
Connection, the loudspeaker are located at side of the circuit board far from the battery, and the upper cover is provided with to install the loudspeaker
Mounting groove.
4. Intelligent key according to claim 2, which is characterized in that the stent includes the branch being connect with the circuit board
Frame ontology and positioned at the rack body close to the connecting plate of one end of the key bit, the connecting plate and the stent
Ontology vertical connection, the connecting plate are detachably connected by intermediate connector and the key bit, the connecting plate and described
The through-hole passed through for the elastic thimble is respectively arranged on intermediate connector.
5. Intelligent key according to claim 4, which is characterized in that the needle guard of the elasticity thimble including metal material,
Thimble and spring, the needle guard have a pin hole along its length, and the spring is fixedly installed in the pin hole, the top
Needle one end is located in the pin hole to be fixedly connected with the spring, and the other end is located in the groove；The needle guard and the electricity
Road plate is fixedly connected.
6. Intelligent key according to claim 4, which is characterized in that the connecting plate is fixed with the intermediate connector to be connected
It connects, the intermediate connector is non-circular structure, and the key bit is provided with close to the side of the cover to be connected with the centre
The connecting groove that the size of fitting matches, the connecting plate and the intermediate connector are removable by screw and the key bit
Unload connection.
7. Intelligent key according to claim 6, which is characterized in that the periphery of the connecting plate and the intermediate connector
Offer through both thickness direction U-type groove, the slot bottom of the connecting groove offers corresponding with the position of the U-type groove
Threaded hole, the screw can be inserted into the U-type groove by the opening of the U-type groove and be screwed on the threaded hole.
8. Intelligent key according to claim 6, which is characterized in that further include and be removably mounted in the mounting hole
Insulation sleeve, wherein, the mounting hole is the step through-hole through the key bit, the outer diameter of the insulation sleeve and the mounting hole
Match, the insulation sleeve along its axial direction offer for the thimble by through-hole.
9. Intelligent key according to claim 2, which is characterized in that stopper protrusion is convexly equipped on the inside of the upper cover, it is right
Offered on Ying Di, the stent and the circuit board through both thickness direction limit hole, the stopper protrusion with it is described
Limit hole is mating.
10. according to claim 1 to 9 any one of them Intelligent key, which is characterized in that the inner wall of the upper cover is arranged at intervals
There are several card slots, the inner wall of the lower cover is provided with several clamping protrusions being engaged by clamping with the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445066.7U CN207485125U (en) | 2017-11-01 | 2017-11-01 | Intelligent key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445066.7U CN207485125U (en) | 2017-11-01 | 2017-11-01 | Intelligent key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485125U true CN207485125U (en) | 2018-06-12 |
Family
ID=62478961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445066.7U Active CN207485125U (en) | 2017-11-01 | 2017-11-01 | Intelligent key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084848A1 (en) * | 2017-11-01 | 2019-05-09 | 日立楼宇技术（广州）有限公司 | Intelligent key |
-
2017
- 2017-11-01 CN CN201721445066.7U patent/CN207485125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084848A1 (en) * | 2017-11-01 | 2019-05-09 | 日立楼宇技术（广州）有限公司 | Intelligent key |
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