CN209879512U

CN209879512U - Computer with anti-theft function

Info

Publication number: CN209879512U
Application number: CN201921089894.0U
Authority: CN
Inventors: 曾玲; 张建明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2019-12-31
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a computer with theftproof function, comprising a fixing base plate, fixedly connected with theftproof deckle board in the middle of the PMKD top, equal fixedly connected with sucking disc formula electro-magnet in the middle of the both ends about theftproof deckle board inboard, the inboard laminating of sucking disc formula electro-magnet has computer case, the piezoelectric film vibration sensor of all laminating of the computer bottom of the case portion left and right sides, piezoelectric film vibration sensor bottom fixedly connected with theftproof deckle board. The utility model discloses a sucking disc formula electro-magnet in the theftproof frame board can utilize sucking disc formula electro-magnet to fix computer machine case, and it is fixed to compare traditional vacuum chuck, can effectively avoid computer machine case to warp, is favorable to the more practical computer that has the theftproof function of using.

Description

Computer with anti-theft function

Technical Field

The utility model relates to a computer theftproof technical field specifically is a computer with theftproof function.

Background

The computer is a modern electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, has a memory function, can operate according to a program, is a modern intelligent electronic device for automatically and high-speed processing of mass data, is easy to steal by lawless persons due to high price of the computer, and has a certain potential safety hazard because the existing computer shell structure does not have an anti-theft function.

Patent number CN201720193561.7 discloses a computer housing with theftproof function, include the body and articulate in the left protecgulum of body, the body bottom is equipped with the base, the base bottom is equipped with piezoelectric film vibration sensor body, the body right side is equipped with the ventilation net, the bottom is equipped with the vacuum generator body in the body, this internal right side top is equipped with bee calling organ, body both sides intermediate position is equipped with the vacuum connection pipe, vacuum connection pipe tip is equipped with vacuum chuck. The utility model relates to a computer housing with theftproof function, novel structure, convenient operation through set up piezoelectric film vibration sensor body on the base of body bottom, utilizes pressure variation trigger buzzer warning, makes the vacuum chuck firmly fix on the base face through the vacuum generator body, guarantees the safe theftproof performance of computer housing, and the setting of connecting pin and padlock simultaneously also has certain theftproof effect, has very high practicality.

However, this utility model adopts vacuum chuck in the in-service use process, and the equipment of use is comparatively complicated, and vacuum chuck suction arouses the casing of the case to warp easily moreover, and pressure sensor produces certain error easily simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer with theftproof function has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer with theftproof function, includes PMKD, fixedly connected with theftproof deckle board in the middle of the PMKD top, equal fixedly connected with sucking disc formula electro-magnet in the middle of both ends about theftproof deckle board inboard, the inboard laminating of sucking disc formula electro-magnet has computer case, the left and right sides of computer bottom portion all laminates piezoelectric film vibration sensor, piezoelectric film vibration sensor bottom fixedly connected with theftproof deckle board, piezoelectric film vibration sensor's model is CM-01B.

As a preferred embodiment of the present invention, the first fixing bolt and the second fixing bolt are installed on the left and right sides of the top of the fixing base plate respectively, and the bottom of the first fixing bolt and the bottom of the second fixing bolt are run through the fixing base plate.

As a preferred embodiment of the utility model, install the display screen in the middle of the PMKD front side, the singlechip is installed to display screen front side right-hand member, the model of singlechip is MSP-430.

As a preferred embodiment of the utility model, audible-visual annunciator is installed at theftproof deckle board left side top, first round hole and second round hole have been seted up respectively at the upper and lower both ends of theftproof deckle board left and right sides, the equal fixedly connected with dust screen in first round hole and the second round hole inboard.

As a preferred embodiment of the utility model, piezoelectric film vibration sensor's signal output part is connected with the signal input part of singlechip, the signal output part of singlechip is connected with the signal input part of piezoelectric film vibration sensor and display screen respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sucking disc formula electro-magnet in the theftproof frame board can utilize sucking disc formula electro-magnet to fix computer machine case, and it is fixed to compare traditional vacuum chuck, can effectively avoid computer machine case to warp, is favorable to the more practical computer that has the theftproof function of using.

2. The utility model discloses a piezoelectric film vibration sensor on computer case compares traditional pressure sensor, can provide the picking up of sound and vibration signal with the mode of buffering output, can vibrate sound and vibration signal's dual monitoring simultaneously, has promoted the effect of theftproof, is favorable to more practical use a computer with theftproof function.

3. The utility model discloses a first round hole and second round hole and the interior dust screen of first round hole and second round hole on the theftproof frame board can avoid the theftproof frame board to block the thermovent of computer case, do benefit to the heat dissipation of computer case, are favorable to the more practical computer that has the theftproof function of use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a computer with an anti-theft function according to the present invention;

fig. 2 is a side view of the computer with anti-theft function according to the present invention.

In the figure: the anti-theft device comprises a fixing bottom plate 1, a fixing bottom plate 2, a first fixing bolt 3, a second fixing bolt 4, an anti-theft frame plate 5, a sucker type electromagnet 6, a dust screen 7, a computer case 8, a piezoelectric film vibration sensor 9, a display screen 10, a single chip microcomputer 11, an audible and visual alarm 12, a first round hole 13 and a second round hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a computer with theftproof function, includes PMKD 1, fixedly connected with theftproof deckle board 4 in the middle of the 1 top of PMKD, equal fixedly connected with sucking disc formula electro-magnet 5 in the middle of the both ends about 4 inboard sides of theftproof deckle board, 5 inboard laminating of sucking disc formula electro-magnet have computer case 7, the left and right sides of computer case 7 bottom all laminates piezoelectric film vibration sensor 8, 8 bottom fixedly connected with theftproof deckle boards 4 of piezoelectric film vibration sensor, the model of piezoelectric film vibration sensor 8 is CM-01B.

Please refer to fig. 1 in this embodiment, through sucking disc formula electro-magnet 5 in the theftproof framed panel 4, can utilize sucking disc formula electro-magnet 5 to fix computer machine case 7, it is fixed compared with traditional vacuum chuck, can effectively avoid computer machine case to warp, be favorable to the more practical computer that uses a theftproof function, through piezoelectric film vibration sensor 8 on computer machine case 7, compared with traditional pressure sensor, can provide picking up of sound and vibration signal with the mode of buffering output, can carry out the dual monitoring of vibration sound and vibration signal simultaneously, the effect of theftproof has been promoted, be favorable to more practical use a computer with theftproof function.

Wherein, first fixing bolt 2 and second fixing bolt 3 are installed respectively to the 1 top left and right sides of PMKD, first fixing bolt 2 and 3 bottoms of second fixing bolt run through in PMKD 1.

The display screen 9 is installed in the middle of the front side of the fixing base plate 1, the single-chip microcomputer 10 is installed at the right end of the front side of the display screen 9, and the single-chip microcomputer 10 is MSP-430 in model number.

An audible and visual alarm 11 is installed at the top of the left side of the anti-theft frame plate 4, a first round hole 12 and a second round hole 13 are respectively formed in the upper end and the lower end of the left side and the right side of the anti-theft frame plate 4, and dust screens 6 are fixedly connected to the inner sides of the first round hole 12 and the second round hole 13.

In the embodiment, referring to fig. 1, the first circular hole 12 and the second circular hole 13 on the anti-theft frame plate 4 and the dust screen 6 in the first circular hole 12 and the second circular hole 13 can prevent the anti-theft frame plate 4 from blocking the heat dissipation port of the computer case 7, thereby facilitating the heat dissipation of the computer case 7 and being more practical to use a computer with an anti-theft function.

The signal output end of the piezoelectric film vibration sensor 8 is connected with the signal input end of the single chip microcomputer 10, and the signal output end of the single chip microcomputer 10 is connected with the signal input ends of the piezoelectric film vibration sensor 8 and the display screen 9 respectively.

When the computer with the anti-theft function is used, the sucker type electromagnet 5, the display screen 9, the audible and visual alarm 11 and the piezoelectric film vibration sensor 8 are electrically connected with an external power supply, then the sucker type electromagnet 5, the display screen 9, the audible and visual alarm 11 and the piezoelectric film vibration sensor 8 are in signal connection with an external control switch, after the connection is completed, the sucker type electromagnet 5 can be opened by the external control switch, the computer case 7 is fixed by the sucker type electromagnet 5, the piezoelectric film vibration sensor 8 can provide sound and vibration signal pickup in a buffer output mode compared with a traditional pressure sensor, double monitoring of vibration sound and vibration signals can be simultaneously carried out, when the computer case 7 generates severe vibration or the computer case 7 is moved, a signal can be sent to the single chip microcomputer 10, and the single chip microcomputer 10 can control the audible and visual alarm 11 to carry out alarm, due to the arrangement of the dust screen 6, the first round hole 12 and the second round hole 13, the situation that the anti-theft frame plate 4 blocks a heat dissipation port of the computer case 7 can be avoided, and heat dissipation of the computer case 7 is facilitated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A computer with anti-theft function, including fixed bottom plate (1), its characterized in that: fixedly connected with theftproof framed lamella (4) in the middle of PMKD (1) top, equal fixedly connected with sucking disc formula electro-magnet (5) in the middle of both ends about theftproof framed lamella (4) inboard, sucking disc formula electro-magnet (5) inboard laminating has computer case (7), piezoelectric film vibration sensor (8) all laminate in the left and right sides of computer case (7) bottom, piezoelectric film vibration sensor (8) bottom fixedly connected with theftproof framed lamella (4), the model of piezoelectric film vibration sensor (8) is CM-01B.

2. The computer with an anti-theft function according to claim 1, characterized in that: first fixing bolt (2) and second fixing bolt (3) are installed respectively to the left and right sides of PMKD (1) top, run through in PMKD (1) first fixing bolt (2) and second fixing bolt (3) bottom.

3. The computer with an anti-theft function according to claim 1, characterized in that: install display screen (9) in the middle of PMKD (1) front side, singlechip (10) are installed to display screen (9) front side right-hand member, the model of singlechip (10) is MSP-430.

4. The computer with an anti-theft function according to claim 1, characterized in that: audible-visual annunciator (11) are installed at theftproof framed panel (4) left side top, first round hole (12) and second round hole (13) have been seted up respectively to the upper and lower both ends of theftproof framed panel (4) left and right sides, equal fixedly connected with dust screen (6) in first round hole (12) and second round hole (13) inboard.

5. The computer with an anti-theft function according to claim 1, characterized in that: the signal output end of the piezoelectric film vibration sensor (8) is connected with the signal input end of the single chip microcomputer (10), and the signal output end of the single chip microcomputer (10) is connected with the signal input ends of the piezoelectric film vibration sensor (8) and the display screen (9) respectively.