CN206994761U - A kind of anti-lost key case of children - Google Patents
A kind of anti-lost key case of children Download PDFInfo
- Publication number
- CN206994761U CN206994761U CN201720793256.1U CN201720793256U CN206994761U CN 206994761 U CN206994761 U CN 206994761U CN 201720793256 U CN201720793256 U CN 201720793256U CN 206994761 U CN206994761 U CN 206994761U
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- China
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- module
- key
- central control
- key case
- control module
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-lost key case of children, control circuit is arranged in key case main body, the upper casing and lower casing of key case main body are correspondingly installed together, key axle is arranged on upper casing or lower casing, more than one independent key reception space is provided with key case main body, an ejector spring is provided with each key reception space, a lock is provided with each key reception space, lock top is provided with button, lock lower section is provided with back-moving spring lock and is provided with buckling groove, each contact switch in control circuit is connected on the data-interface of central control module, a contact switch is provided with each key reception space, infrared detection module, fingerprint identification module is connected with central control module, alarm module is connected on central control module, power module is used to power.The utility model when it does not extract key in time, then can send sound prompting, prevent key loss by the way of contact switch coordinates infrared sensor.
Description
Technical field
The utility model discloses a kind of key case, particularly a kind of anti-lost key case of children.
Background technology
In recent years, children lose event and happened occasionally in people live, and are often seen in space in a newspaper, how to prevent children from losing
Lose or wander away and have become the social concern of people's common concern, according to statistics as shown by data, the maximum reason that children lose is exactly
Caused by parent's monitoring is ineffective, in order to solve this problem, people also come up with various methods.
Key is indispensable article in people's life, is every household indispensability, as child gradually grows up, generally also needs
To match somebody with somebody a secondary key to child, make its more convenient to use, but child's memory is generally poor, can not many times remember
Key be placed on where, or even by key forgetting on door lock, forget to pull, very big potential safety hazard so then be present,
If taken away key by unprincipled fellow, key is matched somebody with somebody steathily, then may do illegal thing unconsciously registering one's residence, how to prevent
Child by key forgetting on door lock, the problem of being one troubling.
The content of the invention
For child of the prior art mentioned above easily by key forgetting on door lock the shortcomings that, this practicality is new
Type provides a kind of anti-lost key case of new children, and it is by the way of contact switch coordinates infrared sensor, when it is not pulled out in time
When going out key, then sound prompting can be sent, prevents key loss.
The utility model solves the technical scheme that its technical problem uses：A kind of anti-lost key case of children, key case bag
Key case main body and control circuit are included, control circuit is arranged in key case main body, and key case main body includes upper casing, lower casing, pressed
Key, key axle, ejector spring and lock, upper casing and lower casing are correspondingly installed together, and key axle is arranged on upper casing or lower casing, key
More than one independent key reception space is provided with spoon bag main body, an ejection bullet is provided with each key reception space
Spring, each key reception space is interior to be provided with a lock, and lock top is provided with button, latches lower section and is provided with back-moving spring lock
Provided with buckling groove, control circuit includes central control module, more than one contact switch, infrared detection module, fingerprint identification module, alarm module
And power module, each contact switch are connected on the data-interface of central control module, in each key reception space
Provided with a contact switch, infrared detection module, fingerprint identification module is connected with central control module, and alarm module is connected on central control module,
Power module is used to power.
The technical scheme that the utility model solves the use of its technical problem further comprises：
Described is provided with inclined-plane with buckling groove side.
Described alarm module uses audio frequency power amplifier module and loudspeaker, and audio frequency power amplifier module is connected to central control module
On, audio frequency power amplifier module is connected with loudspeaker.
Described power module uses lithium battery, and power management module is connected with lithium battery, is connected on power management module
It is connected to charging inlet.
Bluetooth module is connected with described central control module, Bluetooth antenna is connected with bluetooth module.
GPS module is connected with described central control module.
Sim card connector is connected with described central control module.
Keysheet module, display screen and microphone are connected with described central control module.
Memory module is connected on described central control module.
WiFi module is connected with described central control module.
The beneficial effects of the utility model are：The utility model using contact switch coordinate infrared sensor by the way of, when
When it does not extract key in time, then sound prompting can be sent, prevents key loss.Meanwhile the utility model can also be with mobile phone
By bluetooth connection, when more than the effective range of Bluetooth communication, alarm can be released, prevents children from losing.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram.
Fig. 2 is the utility model internal structure schematic diagram.
Fig. 3 is the utility model buckle structure schematic diagram.
Fig. 4 is the utility model control circuit block diagram.
In figure, 1- upper casings, 2- lower casings, 3- buttons, 4- key axles, 5- ejector springs, 6- locks, 7- inclined-planes, 8- buckling grooves.
Embodiment
The present embodiment is the utility model preferred embodiment, and other all its principle and basic structure are identical with the present embodiment
Or it is approximate, within scope of protection of the utility model.
Accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 are refer to, the utility model mainly includes key case main body and control circuit, key
Bag main body includes upper casing 1, lower casing 2, button 3, key axle 4, ejector spring 5 and lock 6, and upper casing 1 and lower casing 2 are corresponding installed in one
Rise, in the present embodiment, upper casing 1 and lower casing 2 are snapped together by way of clamping, are easy to open, when it is implemented, upper casing 1
Can also being installed together with lower casing 2 by way of screw fixation, key axle 4 is arranged on upper casing 1 or lower casing 2, in use,
Keyhole on the key is sleeved on key axle 4, you can complete the installation of key, i.e., be arranged on key by key axle 4
Be provided with independent key reception space in the utility model, in key case main body, in the present embodiment, using can place four keys as
Example, is specifically described, i.e., four relatively independent key reception spaces is provided with key case main body, when it is implemented,
Two or other quantity can be designed specifically to according to being actually needed, an ejector spring 5 is provided with each key reception space,
A lock 6 is provided with for key to be ejected, in each key reception space, for key to be pinned, prevents its automatic spring,
The top of lock 6 is provided with button 3, and lock 6 can be promoted by button 3, and the lower section of lock 6 is provided with back-moving spring（It is not drawn into figure）, use
In promoting lock 6 to reset, in the present embodiment, lock 6 is provided with buckling groove 8, and for card master key, the side of buckling groove 8 is provided with oblique
Face 7, if convenient promote.
Control circuit is arranged in key case main body, refer to accompanying drawing 4, during control circuit mainly includes in the utility model
Entreat control module, more than one contact switch, infrared detection module, fingerprint identification module, alarm module and power module, in the present embodiment, center
Control module uses single-chip microcomputer or MCU, or other have chip of data processing function etc.（Such as：With data processing function
Bluetooth chip）, each contact switch is connected on the data-interface of central control module, in the present embodiment, each key
A contact switch is provided with reception space（It is not drawn into structure chart）, when in key income key reception space, pass through key
Spoon can trigger corresponding contact switch, and infrared detection module, fingerprint identification module is connected with central control module, export infrared detection signal to center
Control module, alarm module are connected on central control module, and central control module control alarm module work, power module is used
In power supply, the present embodiment, alarm module uses audio frequency power amplifier module and loudspeaker, and audio frequency power amplifier module is connected to central control
In module, central control module exports audio-frequency information to audio frequency power amplifier module, audio frequency power amplifier module drive the speaker sounding, with reality
Now alarm, when it is implemented, alarm module can also use buzzer or visual alarm etc..In the present embodiment, power supply mould
Block uses lithium battery, and power management module is connected with lithium battery, charging inlet, external power supply are connected with power management module
Charging inlet is attached to, external power supply, to lithium cell charging, center control mould is given by lithium battery by power management module
Block and other modules are powered.
In the present embodiment, bluetooth module is connected with central control module, Bluetooth antenna is connected with bluetooth module, led to
Crossing bluetooth module can be attached with mobile phone.
In the present embodiment, GPS module is connected with central control module, for determining the utility model position
, sim card connector is connected with central control module, SIM card can be inserted in sim card connector, is entered by mobile network
Data are transmitted in row network connection.Keysheet module is connected with central control module, for input through keyboard, for dialing etc., center
Display screen is connected with control module, for showing working condition of the present utility model, caller ID, input numeral etc. letter
Cease, microphone is connected with central control module, voice call is carried out for coordinating with loudspeaker.In the present embodiment, in center
Memory module is connected in control module, for storage information.
In the present embodiment, WiFi module is connected with central control module, WiFi module and wireless router can be passed through
Connection, carry out system update etc..
The utility model when in use, can be operated mainly under two states：
（1）, prevent key loss：When in use, depresses button 3, button 3 pushes downwards lock 6 to the utility model, makes key
Spoon in the presence of ejector spring 5, ejects key from making to deviate from buckling groove 8, meanwhile, corresponding contact switch action,
Detection information is transferred to central control module, because being that people's holding key is opened the door, infrared detection module, fingerprint identification module output inspection
Measurement information is to central control module.When ending behind the door, if key is retained on door, after human hand leaves, infrared detection module, fingerprint identification module
Infrared signal is can't detect, meanwhile, contact switch also can't detect corresponding level change, then after 3 ~ 5 seconds, alarm module is sent
Alarm, remind user；If normally extracting key, key is pushed back in key reception space, key touches corresponding touch
Point switch, then now human hand leaves key case, will not send alarm.
（2）, children it is anti-lost：When outgoing, the utility model can be attached by bluetooth module and parent's mobile phone, when
After children leave parent's certain distance with the utility model（The coverage of bluetooth connection, usually 10 ~ 30 meters）, mould of alarming
Block sends alarm, meanwhile, parent's mobile phone also sends alarm, reminds both sides.Meanwhile the utility model can also pass through GPS module
Positioned, and location information is sent to parent's mobile phone by mobile network.The utility model can also enter with parent's mobile phone
Row voice call.
The utility model when it does not extract key in time, then can by the way of contact switch coordinates infrared sensor
Sound prompting is sent, prevents key loss.Meanwhile the utility model can also be with mobile phone by bluetooth connection, when more than bluetooth
During the effective range of communication, alarm can be released, prevents children from losing.
Claims (10)
1. a kind of anti-lost key case of children, it is characterized in that：Described key case includes key case main body and control circuit, control electricity
Road is arranged in key case main body, and key case main body includes upper casing, lower casing, button, key axle, ejector spring and lock, upper casing
Corresponding with lower casing to be installed together, key axle is arranged on upper casing or lower casing, and more than one independence is provided with key case main body
Key reception space, is provided with an ejector spring in each key reception space, provided with one in each key reception space
Lock, lock top are provided with button, and lock lower section is provided with back-moving spring lock and is provided with buckling groove, and control circuit includes center and controlled
Molding block, more than one contact switch, infrared detection module, fingerprint identification module, alarm module and power module, each contact switch connect respectively
It is connected on the data-interface of central control module, a contact switch, infrared detection module, fingerprint identification module is provided with each key reception space
It is connected with central control module, alarm module is connected on central control module, and power module is used to power.
2. the anti-lost key case of children according to claim 1, it is characterized in that：Described buckling groove side is provided with inclined-plane.
3. the anti-lost key case of children according to claim 1, it is characterized in that：Described alarm module uses audio frequency power amplifier mould
Block and loudspeaker, audio frequency power amplifier module are connected on central control module, and audio frequency power amplifier module is connected with loudspeaker.
4. the anti-lost key case of children according to claim 1, it is characterized in that：Described power module uses lithium battery, lithium
Power management module is connected with battery, charging inlet is connected with power management module.
5. the anti-lost key case of children according to claim 1, it is characterized in that：Indigo plant is connected with described central control module
Tooth module, Bluetooth antenna is connected with bluetooth module.
6. the anti-lost key case of children according to claim 1, it is characterized in that：It is connected with described central control module
GPS module.
7. the anti-lost key case of children according to claim 1, it is characterized in that：It is connected with described central control module
Sim card connector.
8. the anti-lost key case of children according to claim 1, it is characterized in that：Key is connected with described central control module
Disk module, display screen and microphone.
9. the anti-lost key case of children according to claim 1, it is characterized in that：Storage is connected on described central control module
Module.
10. the anti-lost key case of children according to claim 1, it is characterized in that：It is connected with described central control module
WiFi module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793256.1U CN206994761U (en) | 2017-07-03 | 2017-07-03 | A kind of anti-lost key case of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793256.1U CN206994761U (en) | 2017-07-03 | 2017-07-03 | A kind of anti-lost key case of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206994761U true CN206994761U (en) | 2018-02-13 |
Family
ID=61449770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793256.1U Expired - Fee Related CN206994761U (en) | 2017-07-03 | 2017-07-03 | A kind of anti-lost key case of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206994761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191805A (en) * | 2018-10-19 | 2019-01-11 | 沈洁 | A kind of anti-lost guide system of valuables |
| CN112002101A (en) * | 2020-08-28 | 2020-11-27 | 南京青桔科技有限公司 | A safe bracelet for preventing child loses |
-
2017
- 2017-07-03 CN CN201720793256.1U patent/CN206994761U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109191805A (en) * | 2018-10-19 | 2019-01-11 | 沈洁 | A kind of anti-lost guide system of valuables |
| CN112002101A (en) * | 2020-08-28 | 2020-11-27 | 南京青桔科技有限公司 | A safe bracelet for preventing child loses |
| CN112002101B (en) * | 2020-08-28 | 2022-03-15 | 南京青桔科技有限公司 | A safe bracelet for preventing child loses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180703 |