CN200947230Y - Computer alarming and anti-theft device - Google Patents
Computer alarming and anti-theft device Download PDFInfo
- Publication number
- CN200947230Y CN200947230Y CN 200620064409 CN200620064409U CN200947230Y CN 200947230 Y CN200947230 Y CN 200947230Y CN 200620064409 CN200620064409 CN 200620064409 CN 200620064409 U CN200620064409 U CN 200620064409U CN 200947230 Y CN200947230 Y CN 200947230Y
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- China
- Prior art keywords
- switch
- cabinet
- computing machine
- against theft
- machine alarm
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Abstract
The utility model discloses a computer unauthorized-use warning device which aims at the computer stolen situations that have occurred in some places such as net bar, public computer room of the school and student dormitory in recent years. The utility model is composed of a warning circuit that consists of a switch, a buzzer and a power supply, wherein the switch of the warning circuit is arranged in the casing and is contacted with the inner end face of the lateral plate of the casing. As a warning switch is arranged between the casing cover and the casing keel and when the casing cover is broken away from the keel, the switch is immediately turned off to give a warning signal. The utility model has a simple structure and a low cost, which is suitable to various kinds of computer casings with casing cover.
Description
Technical field
The utility model relates to a kind of anti-theft device, specifically is a kind of alarm against theft that is applied to the computer computer host box.
Background technology
Along with the arrival of informationized society, the computer computing machine no longer is the expensive luxurious consumer goods, and it penetrates into social every field as the basic equipment of a kind of work and life leisure.Along with the generalization of product, must cause a series of new problem, as product quality problem and stolen problem etc.In recent years, in the Internet bar, the local stolen phenomenon of computing machine that often takes place such as school public computer room, students' dormitory, wherein the stolen quantity with cabinet inside hardware is particularly outstanding.In order to reduce the crime rate, the supvr generally installs surveillance equipments such as closed-circuit television in above-mentioned place, or strengthens manual patrol, this manpower that not only wastes financial resources, and the dispute of the suspicion of other people privacy takes place to invade often.
The People's Republic of China's utility model patent 03223982.3, the simple and easy anti-theft device of a kind of computing machine is disclosed, comprise the screw that is used for fixing chassis lid, be fixed in the insulating base of cover wall, last metal clips, following metal clips, hummer and direct supply, offer two jacks up and down of being separated by on the described insulating base, on, following metal clips is corresponding to be plugged in the jack of insulating base, the end that last metal clips is plugged in insulating base is connected with the end that following metal clips is plugged in insulating base with direct supply through hummer, the screw end crown of chassis lid is pressed on down the other end of metal clips, and this time metal clips touches with the other end that the screw of chassis lid unscrews with last metal clips.The developing trend of cabinet now is in no screwization, but this patent structure adopts the trigger pip of the fixed screw turn of chassis lid as alarm circuit, has certain limitation.
The utility model content
In order to overcome above-mentioned shortcoming, the utility model provides a kind of computing machine alarm against theft that adapts with the cabinet development trend with low cost.
Goal of the invention of the present utility model is achieved through the following technical solutions: a kind of computing machine alarm against theft, comprise the warning circuit of forming by switch, hummer and power supply, wherein the switch of warning circuit is installed in the cabinet, and switch presses mutually with the inner face of cabinet side board.
Described switch is made up of two metal clips of housing and normality closure, and metal clips is installed on the housing.
Described switch is made up of housing, button, last sheet metal and following metal clips, a last sheet metal and a following metal clips end separately are fixed on the housing, the other end of last sheet metal is positioned on the springing track of following metal clips, one end of button is fixed in metal clips down, and the other end is oppositely arranged in cabinet side board.
The sheet metal of described switch presses mutually with the vertical end face of cabinet side board.
Described cabinet side board is provided with the clasp that interlocks with cabinet keel frame, and the vertical end face of clasp presses mutually with the sheet metal of switch.
Described switch is close to cabinet keel frame and the contacted edge setting of cabinet side board.
Described switch is arranged on the composition surface of cabinet backboard and side plate.
Described switch is arranged on the composition surface of cabinet panel and side plate.
Described warning circuit is provided with the back-up switch of using for maintenance.
Described power supply is a direct supply, is provided with charger between direct supply and the cabinet AC power.
The utility model is provided with alarm switch between chassis lid and cabinet keel frame, when chassis lid broke away from the keel frame, switch was closed immediately, and signal gives the alarm.The utility model is simple in structure, with low cost, is applicable to the computer housing of various band chassis lids.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the first example structure synoptic diagram of the present utility model;
Fig. 2 is the structural drawing of the switch of warning circuit among the utility model first embodiment;
Fig. 3 is the second example structure synoptic diagram of the present utility model;
Fig. 4 is the structural drawing of the switch of warning circuit among the utility model second embodiment;
Fig. 5 is the constitutional diagram of switch second Installation Modes of warning circuit among the utility model second embodiment;
Fig. 6 is the constitutional diagram of switch the 3rd Installation Modes of warning circuit among the utility model second embodiment.
Embodiment
As shown in figs. 1 and 3, be two kinds of different embodiments of the utility model computing machine alarm against theft, comprise the warning circuit of being made up of switch 1, hummer 2 and power supply 3, wherein the switch 1 of warning circuit is installed in the cabinet 4, and switch 1 presses mutually with the inner face of cabinet side board 41.
As shown in figs. 1 and 3, cabinet keel frame is close to by switch 1 and cabinet side board 41 contacted edges 42 are provided with, and switch 1 can be installed on any one position on four edges 42.
Fig. 1 is first embodiment of the present utility model, and switch 1 is made up of two sheet metals 13,14 of housing 11 and normality closure, and metal clips 13,14 is installed on the housing 11, and metal clips 14 is long than metal clips 13, as shown in Figure 2.When cabinet side board 41 was fastened on the cabinet, the clasp 411 of side plate 41 was by the through hole 421 on the edge 42, and the vertical end face of clasp 411 presses mutually with the sheet metal 14 of switch 1, and two metal sheets is separated, and switch 1 is in off-state.
In like manner, when switch 1 was installed on vertical edge 42 near case front panel, the sheet metal 14 of switch 1 can pass the through hole 421 of vertical edge 42, and press mutually with vertical end face and the sheet metal 14 of cabinet side board 41 this moment, makes the two metal sheets separation.
Fig. 3 is second embodiment of the present utility model, switch 1 is made up of housing 11, button 12, last sheet metal 13 and following metal clips 14, a last sheet metal 13 and following metal clips 14 end separately are fixed on the housing 11, the other end of last sheet metal 13 is positioned on the springing track of following metal clips 14, one end of button 12 is fixed in metal clips 14 down, the other end is oppositely arranged in cabinet side board 41, as shown in Figure 4.The button 12 of switch 1 directly presses mutually with the inner face of cabinet side board 41, and switch 1 is disconnected.
For making things convenient for the cabinet side board 41 and the button 12 of switch 1 to press easily, side plate 41 and button 12 relative positions are provided with protuberance 412.
Fig. 5 and 6 is respectively all the other two kinds of mounting meanss of second embodiment of the present utility model.
As shown in Figure 5, switch 1 is installed on the composition surface of cabinet backboard 43 and side plate 41.Cabinet side board 41 now generally is provided with the crooked turning point that engages with backboard 43, and switch 1 is provided with over against this bending turning point in cabinet 4, and the crooked turning point that button 12 passes backboard 43 and side plate 41 presses.When side plate 41 not during the crooked turning point of tool, the mounting means of switch 1 on backboard 43 can be with reference to mounting means as described below.
As shown in Figure 6, switch 1 is installed on the composition surface of cabinet panel 44 and side plate 41, and side plate 41 is by sidewall touch-pressure switch 1.
Because host computer often carries out HardwareUpgring and crosses maintenance, for fear of in normal maintenance process, hummer sends false alarm, and warning circuit is provided with the back-up switch (not shown) of using for maintenance.
Claims (10)
1, a kind of computing machine alarm against theft comprises the warning circuit of being made up of switch, hummer and power supply, it is characterized in that: the switch of described warning circuit is installed in the cabinet, and switch presses mutually with the end face of cabinet side board.
2, according to the described computing machine alarm against theft of claim 1, it is characterized in that: described switch is made up of two metal clips of housing and normality closure, and metal clips is installed on the housing.
3, according to the described computing machine alarm against theft of claim 1, it is characterized in that: described switch is made up of housing, button, last sheet metal and following metal clips, a last sheet metal and a following metal clips end separately are fixed on the housing, the other end of last sheet metal is positioned on the springing track of following metal clips, one end of button is fixed in metal clips down, and the other end is oppositely arranged in cabinet side board.
4, according to the described computing machine alarm against theft of claim 2, it is characterized in that: the sheet metal of described switch presses mutually with the vertical end face of cabinet side board.
5, according to the described computing machine alarm against theft of claim 4, it is characterized in that: described cabinet side board is provided with the clasp that interlocks with cabinet keel frame, and the vertical end face of clasp presses mutually with the sheet metal of switch.
6, according to claim 2 or 3 described computing machine alarm against theft, it is characterized in that: described switch is close to cabinet keel frame and the contacted edge setting of cabinet side board.
7, according to the described computing machine alarm against theft of claim 3, it is characterized in that: described switch is arranged on the composition surface of cabinet backboard and side plate.
8, according to the described computing machine alarm against theft of claim 3, it is characterized in that: described switch is arranged on the composition surface of cabinet panel and side plate.
9, according to the described computing machine alarm against theft of claim 1, it is characterized in that: described warning circuit is provided with the back-up switch of using for maintenance.
10, according to the described computing machine alarm against theft of claim 1, it is characterized in that: described power supply is a direct supply, is provided with charger between direct supply and the cabinet AC power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064409 CN200947230Y (en) | 2006-09-19 | 2006-09-19 | Computer alarming and anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064409 CN200947230Y (en) | 2006-09-19 | 2006-09-19 | Computer alarming and anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200947230Y true CN200947230Y (en) | 2007-09-12 |
Family
ID=38734295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064409 Expired - Fee Related CN200947230Y (en) | 2006-09-19 | 2006-09-19 | Computer alarming and anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200947230Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301357A (en) * | 2017-06-19 | 2017-10-27 | 张莲莲 | A kind of computer anti-theft device |
| CN109063521A (en) * | 2018-08-10 | 2018-12-21 | 贵州省仁怀市西科电脑科技有限公司 | Anti-theft computer cabinet |
-
2006
- 2006-09-19 CN CN 200620064409 patent/CN200947230Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107301357A (en) * | 2017-06-19 | 2017-10-27 | 张莲莲 | A kind of computer anti-theft device |
| CN107301357B (en) * | 2017-06-19 | 2020-10-16 | 烟台三新新能源科技有限公司 | Computer anti-theft device |
| CN109063521A (en) * | 2018-08-10 | 2018-12-21 | 贵州省仁怀市西科电脑科技有限公司 | Anti-theft computer cabinet |
| CN109063521B (en) * | 2018-08-10 | 2020-06-23 | 贵州省仁怀市西科电脑科技有限公司 | Anti-theft computer case |
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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: 20070912 Termination date: 20120919 |