CN104414039A - Mobile phone pendant for preventing forgetting to take keys - Google Patents
Mobile phone pendant for preventing forgetting to take keys Download PDFInfo
- Publication number
- CN104414039A CN104414039A CN201310395208.3A CN201310395208A CN104414039A CN 104414039 A CN104414039 A CN 104414039A CN 201310395208 A CN201310395208 A CN 201310395208A CN 104414039 A CN104414039 A CN 104414039A
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- cavity
- sheet metal
- lid
- mobile phone
- button
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Abstract
The invention discloses a mobile phone pendant for preventing forgetting to take keys. The mobile phone pendant comprises a body, a cover body, an alarming device and a hanging rope, wherein the hanging rope is arranged on the body; a first cavity and a second cavity are formed in the body, the first cavity and the second cavity are arranged up and down, and the first cavity is provided with an opening at the connecting end between the body and the cover body; the cover body is provided with a third cavity, and the third cavity is provided with an opening at the connecting end between the cover body and the body; and the alarming device is positioned in the second cavity. According to the mobile phone pendant disclosed by the invention, the alarming device is arranged in the mobile phone pendant, and when the keys are not inserted into the pendant, the alarming device can give an alarm to remind people to take the keys.
Description
Technical field
The present invention relates to a kind of mobile strap, is a kind of mobile strap that can prevent from leaving behind key specifically.
Background technology
In life, people, after enabling, often whip key one to put, easily forget band key again when going out.Especially, for the student stayed in school, often only band one, dormitory key, does not have special key carrier, enabling mouth, often throws away key on desk or bed conveniently, just forgets band key when going out dormitory, when by the time returning, if other house friends of dormitory do not exist, just dormitory can not be entered.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of mobile strap preventing from leaving behind key.
In order to solve the problem, the present invention by the following technical solutions: a kind of anti-mobile strap leaving behind key, it is characterized in that, comprise body, lid, warning device and lanyard, described lanyard is arranged on body; Be provided with the first cavity and the second cavity in described body, the first cavity and the second cavity setting up and down, the first cavity is provided with opening at the link of body and lid; Described lid is provided with the 3rd cavity, and the 3rd cavity is provided with opening at the link of lid and body; Described warning device is positioned at the second cavity.
Further, described warning device comprises the circuit be composed in series by buzzer, battery and switching device, and described switching device comprises a button; Wall between described first cavity and the second cavity is provided with a through hole, and described button is through described through hole, and the top of button is positioned at the first cavity.
Further, described switching device also comprises the first sheet metal setting up and down and the second sheet metal, and described button is arranged on the end of described first sheet metal, and described second sheet metal is positioned at the other end of the first sheet metal; Between the first sheet metal end and body lower wall, be provided with spring, between the middle part of the first sheet metal and body lower wall, be provided with pillar.
Preferably, the connected mode between described body and lid is grafting.
The invention has the beneficial effects as follows: it mobile phone hang in warning device is set, when not inserting key in suspension member, the switch opens of warning device, send alarm signal, after inserting key, switch disconnects, report to the police and stop, loaded in mobile strap by a key, key is carried with together with mobile phone, therefore can not leave behind the situation of key.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is vertical view cutaway drawing of the present invention;
Fig. 2 is front sectional view of the present invention.
In figure, 1 body, 2 lids, 31 buzzers, 32 batteries, 33 buttons, 34 first sheet metals, 35 second sheet metals, 36 springs, 37 pillars, 4 lanyards, 5 first cavitys, 6 second cavitys, 7 the 3rd cavitys, 8 through holes.
Detailed description of the invention
As depicted in figs. 1 and 2, one embodiment of the present invention comprises body 1, lid 2, warning device and lanyard 4, lanyard 4 is arranged on body 1, the first cavity 5 and the second cavity 6 is provided with in body 1, wall between the first cavity 5 and the second cavity 6 is provided with a through hole 8, first cavity 5 is provided with opening at body 1 and the link of lid 2, and key inserts the first cavity 5 from this opening part; Lid 2 is provided with the 3rd cavity the 7, three cavity 7 and is provided with opening at lid 2 and the link of body 1, and after key inserts the first cavity 5, its other end is exposed a part, and the 3rd cavity 7 on lid 2 just in time holds this part; Warning device is positioned at the second cavity 6, and warning device comprises the circuit be composed in series by buzzer 31, battery 32 and switching device; Switching device comprises a button 33, and button 33 is through through hole 8, and the top of button 33 is positioned at the first cavity 5.
Switching device also comprises the first sheet metal 34 and the second sheet metal 35 setting up and down, and button 33 is arranged on the end of described first sheet metal 34, and the second sheet metal 35 is positioned at bottom the other end of the first sheet metal 34; Between the first metal 34 ends and body 1 lower wall, be provided with spring 36, between the middle part of the first sheet metal 34 and body 1 lower wall, be provided with pillar 37.
During use, this suspension member hangs on mobile phone by lanyard 4, pull up lid 2, key insert body 1 the first cavity 5 in, due to warning device button 33 some be arranged in the first cavity, after key inserts, just pressed by button 33, the first sheet metal 34 and the second sheet metal 35 disconnect, and alarm circuit disconnects, do not send alarm signal, then cover lid 2; If the first cavity 5 do not put into by key, then the first sheet metal 34 contacts with the second sheet metal 35 under the effect of spring 36, and alarm circuit is connected, and sends alarm signal.
The above is the preferred embodiment of the present invention, and for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also regarded as protection scope of the present invention.
Claims (4)
1. the anti-mobile strap leaving behind key, it is characterized in that, comprise body, lid, warning device and lanyard, described lanyard is arranged on body; Be provided with the first cavity and the second cavity in described body, the first cavity and the second cavity setting up and down, the first cavity is provided with opening at the link of body and lid; Described lid is provided with the 3rd cavity, and the 3rd cavity is provided with opening at the link of lid and body; Described warning device is positioned at the second cavity.
2. the anti-mobile strap leaving behind key according to claim 1, it is characterized in that, described warning device comprises the circuit be composed in series by buzzer, battery and switching device, and described switching device comprises a button; Wall between described first cavity and the second cavity is provided with a through hole, and described button is through described through hole, and the top of button is positioned at the first cavity.
3. the anti-mobile strap leaving behind key according to claim 2, it is characterized in that, described switching device also comprises the first sheet metal setting up and down and the second sheet metal, and described button is arranged on the end of described first sheet metal, and described second sheet metal is positioned at the other end of the first sheet metal; Between the first sheet metal end and body lower wall, be provided with spring, between the middle part of the first sheet metal and body lower wall, be provided with pillar.
4. the anti-mobile strap leaving behind key according to claim 1, it is characterized in that, the connected mode between described body and lid is grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395208.3A CN104414039A (en) | 2013-09-03 | 2013-09-03 | Mobile phone pendant for preventing forgetting to take keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310395208.3A CN104414039A (en) | 2013-09-03 | 2013-09-03 | Mobile phone pendant for preventing forgetting to take keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104414039A true CN104414039A (en) | 2015-03-18 |
Family
ID=52964961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310395208.3A Pending CN104414039A (en) | 2013-09-03 | 2013-09-03 | Mobile phone pendant for preventing forgetting to take keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104414039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI618845B (en) * | 2017-01-25 | 2018-03-21 | 建國科技大學 | Reminder to remove the key device |
-
2013
- 2013-09-03 CN CN201310395208.3A patent/CN104414039A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI618845B (en) * | 2017-01-25 | 2018-03-21 | 建國科技大學 | Reminder to remove the key device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |