CN202375210U - Sensitive and acoustic-control key ring - Google Patents
Sensitive and acoustic-control key ring Download PDFInfo
- Publication number
- CN202375210U CN202375210U CN2011205528400U CN201120552840U CN202375210U CN 202375210 U CN202375210 U CN 202375210U CN 2011205528400 U CN2011205528400 U CN 2011205528400U CN 201120552840 U CN201120552840 U CN 201120552840U CN 202375210 U CN202375210 U CN 202375210U
- Authority
- CN
- China
- Prior art keywords
- key ring
- acoustic
- sensitive
- control key
- key chain
- 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.)
- Expired - Fee Related
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- Supports Or Holders For Household Use (AREA)
Abstract
The utility model relates to a key ring and particularly relates to a sensitive and acoustic-control key ring comprising a key ring. The sensitive and acoustic-control key ring is characterized in that the key ring is a hollow ring body with two small holes and is internally provided with a circuit, and the circuit is connected with a sensor and a bell which are respectively revealed from each small hole. Therefore, the sensitive and acoustic-control key ring has the beneficial effects of being simple in structure and convenient and practical and being capable of alarming a user to put way keys so as to avoid dangers.
Description
(1) technical field
The utility model relates to a kind of key chain, particularly a kind of sensitization acoustic control key chain.
(2) background technology
Key chain is very common, and is of all kinds, and as smart as a new pin, present key chain only plays the effect of collection key attractive in appearance and whole, and the not so good people of memory tends to a key and drops on the door sometimes, can bring certain danger to life like this.
(3) summary of the invention
The utility model provides a kind of sensitization acoustic control key chain that can remind everybody to pull out a last key in order to remedy the shortcoming of prior art.
The utility model is realized through following technical scheme:
A kind of sensitization acoustic control key chain comprises key chain, it is characterized in that: said key chain is the hollow and annular body that is provided with two apertures, in establish circuit, be connected with photoreceptor and electric bell on the circuit, expose through aperture respectively.
Therefore, the beneficial effect of the utility model is: this key chain, and simple in structure, convenient and practical, can remind everybody to pack up key, avoid dangerous.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the structural representation of the utility model.Among the figure, 1 key chain, 2 photoreceptors, 3 electric bells.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.This embodiment comprises key chain 1, it is characterized in that: said key chain 1 is for being provided with the hollow and annular body of two apertures, in establish circuit, be connected with photoreceptor 2 and electric bell 3 on the circuit, expose through aperture respectively.
Adopt the sensitization acoustic control key chain of the utility model, when using key, just have light, then the photoreceptor 2 on the key chain 1 has photoresponse, and electric bell 3 can send the sound, puts back in the bag until a key just can stop.Therefore, the beneficial effect of the utility model is: this key chain, and simple in structure, convenient and practical, can remind everybody to pack up key, avoid dangerous.
Claims (1)
1. a sensitization acoustic control key chain comprises key chain (1), it is characterized in that: said key chain (1) is for being provided with the hollow and annular body of two apertures, in establish circuit, be connected with photoreceptor (2) and electric bell (3) on the circuit, expose through aperture respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205528400U CN202375210U (en) | 2011-12-27 | 2011-12-27 | Sensitive and acoustic-control key ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205528400U CN202375210U (en) | 2011-12-27 | 2011-12-27 | Sensitive and acoustic-control key ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202375210U true CN202375210U (en) | 2012-08-15 |
Family
ID=46623735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205528400U Expired - Fee Related CN202375210U (en) | 2011-12-27 | 2011-12-27 | Sensitive and acoustic-control key ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202375210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018027711A1 (en) * | 2016-08-11 | 2018-02-15 | 田艺儿 | Rfid key ring capable of tracking and locating child |
-
2011
- 2011-12-27 CN CN2011205528400U patent/CN202375210U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018027711A1 (en) * | 2016-08-11 | 2018-02-15 | 田艺儿 | Rfid key ring capable of tracking and locating child |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20121227 |