CN212694419U - Novel anti-theft computer - Google Patents

Abstract

The utility model belongs to the technical field of computer anti-theft, in particular to a novel anti-theft computer, which comprises an anti-theft device, wherein the bottom of the anti-theft device is integrally formed with a plurality of accommodating cavities, the inner top wall of the accommodating cavity is screwed with a damping spring fixing plate, the bottom of the damping spring fixing plate is fixedly connected with a damping spring, the bottom of the damping spring is fixedly connected with a laser sensor, the anti-theft device is internally provided with a PCB (printed circuit board), the PCB is provided with a microprocessor, the PCB is also provided with a GPS (global positioning system) positioning module, a wireless communication module, a memory chip, a storage chip and a vibration sensor, the rear wall of the anti-theft device is communicated and is connected with an alarm speaker in a clamping way, the right side wall of the anti-theft device is communicated with a locking device jack, a locking device is inserted in, the device can discover and position the computer in time when the computer is stolen, and the anti-theft effect of the computer is greatly improved.

Description

Novel anti-theft computer

Technical Field

The utility model belongs to the technical field of the computer theftproof, concretely relates to novel theftproof computer.

Background

The computer is commonly called computer, and is a modern electronic computing machine for high-speed computation, which can perform numerical computation, logic computation and memory function. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed.

Compared with the prior art the problem that exists:

ordinary domestic computer is because weight is lighter, easily carries to remove and on-vehicle transportation, when taking place the condition that the door is not locked in the middle of dormitory, company, family carelessly, the computer is stolen very easily as the property that has higher value and is comparatively obvious when the room suffers the theft action, and current domestic computer theftproof measure is crude comparatively, and the theftproof effect is unsatisfactory, consequently needs a better novel anti-theft computer of theftproof effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel anti-theft computer, through the setting of laser sensor, microprocessor, GPS orientation module, wireless communication module, vibration sensor, anti-theft device power and warning speaker etc. accomplish stolen in time discovery, in time fix a position, promoted computer theftproof effect greatly.

In order to achieve the above object, the utility model provides a following technical scheme: a novel anti-theft computer comprises an anti-theft device, wherein a threaded connecting seat is integrally formed at the top of the inner side wall of the anti-theft device, a computer host is arranged at the top of the anti-theft device, a threaded connecting hole is formed in a bottom plate of the computer host, the threaded connecting hole and the threaded connecting seat are connected and fixed through a connecting bolt, a plurality of accommodating cavities are integrally formed at the bottom of the anti-theft device, a damping spring fixing plate is screwed on the inner top wall of each accommodating cavity, a damping spring is fixedly connected at the bottom of the damping spring fixing plate, a laser sensor is fixedly connected at the bottom of the damping spring, a PCB is arranged in the anti-theft device, a microprocessor is arranged on the PCB, a GPS positioning module, a wireless communication module, a memory chip, a storage chip and a vibration sensor are further arranged on the PCB, and an anti-theft device, the anti-theft device is characterized in that the rear wall of the anti-theft device is communicated and clamped with an alarm loudspeaker, the right side wall of the anti-theft device is communicated with a locking device jack, a locking device is inserted into the locking device jack, the right side of the locking device is fixedly connected with an anti-theft steel wire rope, and the other end of the anti-theft steel wire rope is fixed on the table leg fixing device.

Preferably, the number of the accommodating cavities and the number of the laser sensors are four, and the four laser sensors are respectively arranged at the positions, close to the four corners, of the bottom of the anti-theft device and used for sensing whether the device completely leaves the ground or not.

Preferably, be equipped with rechargeable battery on the anti-theft device power, the anti-theft device power with the PCB board alarm speaker with laser sensor fixed connection, the anti-theft device power is connected normally at the power and directly does the PCB board alarm speaker with laser sensor supplies power, and when this device was interrupted with external power source's connection, it was do through rechargeable battery the PCB board alarm speaker with laser sensor supplies power for this device sustainable warning and location.

Preferably, the internally mounted of computer host has the computer power, the bottom plate of computer host has been link up there is the wiring mouth, computer power and anti-theft device power electric connection are connected through the interface with connecting wire on the wiring mouth with the computer power on with the anti-theft device power, supply power and charge for rechargeable battery for the anti-theft device power through the computer power, when daily use, provide the power source for the anti-theft device power through the computer power.

Preferably, the locking device comprises a locking device seat and a locking device plug, an elastic fixing block is mounted in an inner cavity of the left half portion of the locking device plug through a damping spring, the elastic fixing block is exposed outside the locking device plug and is in a triangular shape, the elastic fixing block is fixed with the inside of the locking device plug through a spring piece, when the locking device plug on the locking device is inserted into the locking device jack, in the inserting process, an inclined surface of the elastic fixing block on the locking device is extruded by the locking device jack, the elastic fixing block is pressed into the locking device plug, after the locking device plug is completely inserted, the elastic fixing block is separated from contact with the locking device jack and is popped out again through the spring piece, and at the moment, the locking device cannot be directly.

Preferably, the outer side of the anti-theft steel wire rope is wrapped with a decorative cloth sleeve, the decorative cloth sleeve is made of nylon cloth, patterns are printed on the decorative cloth sleeve, the anti-theft steel wire rope is hidden, and the attractiveness of the device is improved.

Preferably, the table leg fixing device comprises a left side fixing seat and a right side fixing seat, a first connecting block is integrally formed on the right side wall of the left side fixing seat, a second connecting block is integrally formed on the left side wall of the right side fixing seat, an anti-theft locking plate is connected to the right side fixing seat through an articulated piece, the anti-theft locking plate and the right side fixing seat are locked through a coded lock, a threaded through hole is communicated into the inner cavity of the right side fixing seat through the second connecting block, the first connecting block is provided with a threaded blind hole towards the left side, the threaded through hole and the threaded blind hole are connected through a fastening bolt, a bolt head of the fastening bolt is positioned in the inner cavity of the right side fixing seat, the anti-theft locking plate is opened through the coded lock, the fastening bolt is used for connecting the first connecting block and the second connecting block, and the whole table, tightening bolt, firmly fix table leg fixing device on the table leg, close the theftproof lockplate afterwards and lock through the trick lock, thereby seal fastening bolt's bolt head in the inner chamber of right side fixing base, open the trick lock then can't unscrew fastening bolt, can prevent that table leg fixing device from being pulled down by other people, thereby carry out firm fixed with the host computer together with between anti-theft device and the table leg, wherein left side fixing base, right side fixing base, first connecting block and second connecting block all adopt the stainless steel to make, fastening bolt adopts hexagon socket head cap screw.

Preferably, the number of the first connecting blocks and the second connecting blocks is two, and one connecting block is arranged at the front side and the rear side of the table leg, so that the fixing firmness of the table leg fixing device is enhanced.

Preferably, the left side wall of the anti-theft device and the left side wall of the computer main body are both provided with two keyhole seats, the keyhole seats are fixedly connected with an anti-theft lock, the anti-theft lock is an Contraband-type lock, a lock tongue of the anti-theft lock penetrates through keyhole of the two keyhole seats when being locked, and the anti-theft lock is in plug-in connection with a part below the keyhole seat on the anti-theft device, so that the anti-theft device and the keyhole seat on the computer main body are connected and locked, and the phenomenon that the anti-theft device and the computer main body are separated due to the fact that a connecting bolt used for connecting a threaded connecting seat and a threaded connecting hole to fix the anti-theft device and the computer main body is unscrewed.

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

the device is laid on the ground or the table surface in daily life, the laser sensor senses the distance between the bottom of the anti-theft device and the ground or the table surface, when the distances between the four laser sensors and the ground or the table top are changed greatly, the microprocessor controls the alarm loudspeaker to give an alarm with high loudness, and transmits the abnormal information to the mobile equipment such as the mobile phone of the user in time through the wireless communication module, when the device is displaced or suffers severe vibration, the microprocessor can also control the alarm loudspeaker to give high-loudness alarm when the vibration sensor is fed back by the vibration caused by the displacement, the abnormal information is transmitted to mobile equipment such as a mobile phone of a user in time through the wireless communication module, the GPS positioning module can position the device in real time, loss is avoided, stolen theft is found in time, positioning is carried out in time, and the anti-theft effect of the computer is greatly improved;

inserting a locking device plug on a locking device into a locking device jack, wherein in the inserting process, an inclined plane of an elastic fixing block on the locking device is extruded by the locking device jack, the elastic fixing block is pressed into the locking device plug, after the elastic fixing block is completely inserted, the elastic fixing block is separated from the contact with the locking device jack and is popped out, at the moment, the locking device cannot be directly pulled out from the outside, a left fixing seat and a right fixing seat are placed on the outer side of a table leg, an anti-theft locking plate is opened through a coded lock, after a first connecting block and a second connecting block are connected through a fastening bolt, the whole table leg fixing device is adjusted to a proper height, the fastening bolt is screwed, the table leg fixing device is firmly fixed on the table leg, then the anti-theft locking plate is closed and locked through the coded lock, and the bolt head of the fastening bolt is, the fastening bolt cannot be unscrewed without opening the coded lock, the table leg fixing device can be prevented from being detached by other people, and the computer host and the anti-theft device are firmly fixed with the table legs by matching with the arrangement of the anti-theft steel wire rope, so that the theft difficulty is greatly increased;

this device is through being connected the connecting wire on with the computer power supply with the interface on the anti-theft device power with the wiring mouth, supply power and charge for rechargeable battery for the anti-theft device power through the computer power, supply power for PCB board, laser sensor and the warning speaker among the anti-theft device through the anti-theft device power, after the power cord of being connected between computer power and the power picture peg is pulled out, still can continuously supply power for anti-theft device through rechargeable battery for this device sustainable warning and location.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the front view mounting structure of the present invention;

FIG. 2 is a schematic view of the installation axial structure of the present invention;

FIG. 3 is a schematic view of the anti-theft device of the present invention;

fig. 4 is a schematic view of the computer main shaft measuring structure of the present invention;

FIG. 5 is a schematic sectional view of the table leg fixing device of the present invention;

fig. 6 is a front view of the locking device of the present invention.

In the figure: 1. an anti-theft device; 2. a threaded connection base; 3. a computer host; 4. connecting a threaded hole; 5. an accommodating chamber; 6. a damping spring fixing plate; 7. a damping spring; 8. a laser sensor; 9. a PCB board; 10. a microprocessor; 11. a GPS positioning module; 12. a wireless communication module; 13. a memory chip; 14. a memory chip; 15. a vibration sensor; 16. a power source of the anti-theft device; 17. an alarm speaker; 18. a locking device receptacle; 19. a locking device; 20. an anti-theft steel wire rope; 21. a table leg fixing device; 22. a rechargeable battery; 23. a computer power supply; 24. a wiring port; 25. locking the fixed seat; 26. a locking device plug; 27. an elastic fixed block; 28. a left side fixed seat; 29. a right side fixed seat; 30. a first connection block; 31. a second connecting block; 32. an anti-theft locking plate; 33. a coded lock; 34. a threaded through hole; 35. a threaded blind hole; 36. a keyhole seat; 37. an anti-theft lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a novel anti-theft computer, includes anti-theft device 1, anti-theft device 1's inside wall top integrated into one piece has threaded connection seat 2, anti-theft device 1's top is equipped with host computer 3, threaded connection hole 4 is link up to host computer 3's bottom plate, threaded connection hole 4 with connect fixedly through connecting bolt between the threaded connection seat 2, anti-theft device 1's bottom integrated into one piece has a plurality of chambeies 5 that hold, the interior roof spiro union that holds chamber 5 has damping spring fixed plate 6, the bottom fixedly connected with damping spring 7 of damping spring fixed plate 6, the bottom fixedly connected with laser sensor 8 of damping spring 7, anti-theft device 1's internally mounted has PCB board 9, install microprocessor 10 on the PCB board 9, still install GPS orientation module 11, wireless communication module 12 on the PCB board 9, The anti-theft device comprises a memory chip 13, a storage chip 14 and a vibration sensor 15, wherein an anti-theft device power supply 16 is installed inside the anti-theft device 1, the rear wall of the anti-theft device 1 is communicated and clamped with an alarm loudspeaker 17, the right side wall of the anti-theft device 1 is communicated with a locking device jack 18, a locking device 19 is inserted into the locking device jack 18, an anti-theft steel wire rope 20 is fixedly connected to the right side of the locking device 19, and the other end of the anti-theft steel wire rope 20 is fixed on a table leg fixing device 21.

In this embodiment: a novel anti-theft computer comprises an anti-theft device 1, wherein a threaded connecting seat 2 is integrally formed at the top of the inner side wall of the anti-theft device 1, a computer host 3 is arranged at the top of the anti-theft device 1, a threaded connecting hole 4 is communicated with a bottom plate of the computer host 3, the threaded connecting hole 4 and the threaded connecting seat 2 are fixedly connected through a connecting bolt, so that the computer host 3 and the anti-theft device 1 are fixed, a plurality of accommodating cavities 5 are integrally formed at the bottom of the anti-theft device 1, a damping spring fixing plate 6 is screwed on the inner top wall of each accommodating cavity 5, a damping spring 7 is fixedly connected at the bottom of each damping spring fixing plate 6, a laser sensor 8 is fixedly connected at the bottom of each damping spring 7, the laser sensor 8 can be damped and buffered when the anti-theft computer host moves through the damping springs, and damage, the anti-theft device comprises an anti-theft device 1, a PCB 9 is installed inside the anti-theft device 1, a microprocessor 10 is installed on the PCB 9, a GPS positioning module 11, a wireless communication module 12, a memory chip 13, a storage chip 14 and a vibration sensor 15 are further installed on the PCB 9, the microprocessor 10, the GPS positioning module 11, the wireless communication module 12, the memory chip 13, the storage chip 14 and the vibration sensor 15 are powered after the PCB 9 is powered on, the memory chip 13 and the storage chip 14 are respectively used for system operation and system installation and data storage, an anti-theft device power supply 16 is installed inside the anti-theft device 1, a rear wall of the anti-theft device 1 is communicated with and clamped with an alarm speaker 17, the alarm speaker 17 is used for sending out high-loudness alarm sound after the device generates abnormal displacement and is subjected to severe vibration to deter thieves, a locking device jack 18 is communicated with the right side wall of the anti-theft device 1, and a locking device 19 is inserted into, the right side of the locking device 19 is fixedly connected with an anti-theft steel wire rope 20, and the other end of the anti-theft steel wire rope 20 is fixed on the table leg fixing device 21, so that the device is prevented from being taken away directly in a holding manner.

Specifically, the number of the accommodating cavities 5 and the number of the laser sensors 8 are four, and the four laser sensors 8 are respectively arranged at the positions, close to the four corners, of the bottom of the anti-theft device and used for sensing whether the device completely leaves the ground or not.

Specifically, be equipped with rechargeable battery 22 on the anti-theft device power 16, anti-theft device power 16 and PCB board 9, warning speaker 17 and laser sensor 8 fixed connection, anti-theft device power 16 is connected when normal directly for PCB board 9, warning speaker 17 and laser sensor 8 power supply at the power, when this device and external power source's connection interrupt, supply power for PCB board 9, warning speaker 17 and laser sensor 8 through rechargeable battery 22, make the sustainable warning of this device and location.

Specifically, a computer power supply 23 is installed inside the computer main body 3, a wiring port 24 penetrates through a bottom plate of the computer main body 3, the computer power supply 23 is electrically connected with the anti-theft device power supply 16, a connecting wire on the computer power supply 23 is connected with an interface on the anti-theft device power supply 16 through the wiring port 24, the computer power supply 23 is used for supplying power to the anti-theft device power supply 16 and charging the rechargeable battery 22, and during daily use, a power source is provided for the anti-theft device power supply 16 through the computer power supply 23.

Specifically, the locking device 19 comprises a locking device seat 25 and a locking device plug 26, an elastic fixing block 27 is mounted in the inner cavity of the left half portion of the locking device plug 26 through a damping spring, the part of the elastic fixing block exposed outside the locking device plug is triangular, the elastic fixing block is fixed with the inside of the locking device plug 26 through a spring piece, when the locking device plug 26 on the locking device 19 is inserted into the locking device jack 18, in the inserting process, the inclined surface of the elastic fixing block 27 on the locking device 19 is pressed by the locking device jack 18, the elastic fixing block 27 is pressed into the inside of the locking device plug 26, after the locking device plug is completely inserted, the elastic fixing block 27 is separated from the contact with the locking device jack 18 and is ejected again through the spring piece, and at the moment, the locking device 19 cannot.

Specifically, the outside parcel of theftproof wire rope 20 has the decorative cloth cover, and the decorative cloth cover adopts nylon cloth to make, and the higher authority is printed with the decorative pattern, hides theftproof wire rope 20, promotes the aesthetic property of this device.

Specifically, the table leg fixing device 21 includes a left side fixing seat 28 and a right side fixing seat 29, a first connecting block 30 is integrally formed on the right side wall of the left side fixing seat 28, a second connecting block 31 is integrally formed on the left side wall of the right side fixing seat 29, an anti-theft locking plate 32 is connected to the right side fixing seat 29 through a hinge, the anti-theft locking plate 32 is locked to the right side fixing seat 29 through a combination lock 33, a threaded through hole 34 is penetrated through the second connecting block 31 into the inner cavity of the right side fixing seat 29, a threaded blind hole 35 is opened to the left of the first connecting block 30, the threaded through hole 34 and the threaded blind hole 35 are connected through a fastening bolt, the bolt head of the fastening bolt is positioned in the inner cavity of the right side fixing seat 29, the anti-theft locking plate 32 is opened through the combination lock 33, after the first connecting block 30 and the second connecting block 31 are connected, the fastening bolt is screwed down to firmly fix the table leg fixing device 21 on the table leg, then the anti-theft locking plate 32 is closed and locked through the coded lock 33, so that the bolt head of the fastening bolt is sealed in the inner cavity of the right side fixing seat 29, the fastening bolt cannot be screwed down without opening the coded lock 33, the table leg fixing device 21 can be prevented from being detached by other people, and the computer host 3 together with the anti-theft device 1 and the table leg are firmly fixed, wherein the left side fixing seat 28, the right side fixing seat 29, the first connecting block 30 and the second connecting block 31 are all made of stainless steel, and the fastening bolt is an inner hexagon bolt.

Specifically, the number of the first connecting blocks 30 and the second connecting blocks 31 is two, and one connecting block is disposed at both sides of the front and rear sides of the table leg, so as to enhance the fixing firmness of the table leg fixing device 21.

Specifically, two keyhole seats 36 are respectively arranged on the left side walls of the anti-theft device 1 and the computer main body 3, an anti-theft lock 37 is fixedly connected to the keyhole seats 36, the anti-theft lock is an Contraband-type lock, a lock tongue of the anti-theft lock penetrates through keyhole holes of the two keyhole seats when the anti-theft lock is locked, and is in plug-in connection with a part of the anti-theft lock 37, which is located below the keyhole seat on the anti-theft device 1, so that the keyhole seats 36 on the anti-theft device 1 and the computer main body 3 are connected and locked, and separation of a connecting bolt used for connecting the threaded connection seat 2 and the threaded connection hole 4 to fix the anti-theft device 1 and the computer main body 3 is avoided.

The working principle and the using process of the invention are as follows: the connecting line on the computer power supply 23 is connected with the interface on the anti-theft device power supply 16 through the wiring port 24, the anti-theft device power supply 16 is supplied with power through the computer power supply 23 and the rechargeable battery 22 is charged, the PCB 9, the laser sensor 8 and the alarm loudspeaker 17 in the anti-theft device 1 are supplied with power through the anti-theft device power supply 16, after the power line connected between the computer power supply 23 and the power plug board is pulled out, the anti-theft device 1 can be continuously supplied with power through the rechargeable battery 22, the threaded connecting seat 2 on the anti-theft device 1 and the threaded connecting hole 4 on the computer host 3 are fixed through the connecting bolt, so that the anti-theft device 1 and the computer host 3 are fixed, the anti-theft device 1 and the lock hole seat 36 on the computer host 3 are connected and locked through the anti-theft lock 37, and the locking device plug 26 on the locking device 19 is inserted into the locking, during the insertion process, the inclined plane of the elastic fixing block 27 on the locking device 19 is pressed by the locking device insertion hole 18, the elastic fixing block 27 is pressed into the locking device plug 26, after the elastic fixing block 27 is completely inserted, the elastic fixing block 27 is ejected out of contact with the locking device insertion hole 18, at this time, the locking device 19 cannot be directly pulled out from the outside, the left fixing seat 28 and the right fixing seat 29 are placed on the outer side of the table leg, the anti-theft locking plate 32 is opened through the coded lock 33, after the first connecting block 30 and the second connecting block 31 are connected by using the fastening bolt, the whole table leg fixing device 21 is adjusted to a proper height, the fastening bolt is screwed, the table leg fixing device 21 is firmly fixed on the table leg, then the anti-theft locking plate 32 is closed and locked through the coded lock 33, so that the bolt head of the fastening bolt is sealed in the inner, the fastening bolt can not be unscrewed without opening the coded lock 33, the desk leg fixing device 21 can be prevented from being detached by other people, the computer host 3, the anti-theft device 1 and the desk legs are firmly fixed by matching with the arrangement of the anti-theft steel wire rope 20, the device is placed on the ground or the desktop in a daily way, the laser sensor 8 senses the distance between the bottom of the anti-theft device 1 and the ground or the desktop, when the distances between the four laser sensors 8 and the ground or the desktop are greatly changed, the microprocessor 10 controls the alarm loudspeaker 17 to give an alarm, abnormal information is timely transmitted to mobile equipment such as a mobile phone of a user through the wireless communication module 12, when the device is displaced or is subjected to severe vibration and the vibration sensor 15 is fed back by the vibration caused by the displacement, the microprocessor 10 also controls the alarm loudspeaker 17 to give an alarm and timely transmits the abnormal information to the mobile equipment such as the mobile phone of the user through the wireless communication module 12, the GPS positioning module 11 can carry out real-time positioning on the device, avoid loss,

finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A novel anti-theft computer is characterized in that: the anti-theft device comprises an anti-theft device (1), wherein a threaded connecting seat (2) is integrally formed at the top of the inner side wall of the anti-theft device (1), a computer host (3) is arranged at the top of the anti-theft device (1), a threaded connecting hole (4) is communicated with a bottom plate of the computer host (3), the threaded connecting hole (4) and the threaded connecting seat (2) are fixedly connected through a connecting bolt, a plurality of accommodating cavities (5) are integrally formed at the bottom of the anti-theft device (1), a damping spring fixing plate (6) is screwed on the inner top wall of each accommodating cavity (5), a damping spring (7) is fixedly connected to the bottom of each damping spring fixing plate (6), a laser sensor (8) is fixedly connected to the bottom of each damping spring (7), a PCB (9) is mounted inside the anti-theft device (1), and a microprocessor (10) is mounted on, still install GPS orientation module (11), wireless communication module (12), memory chip (13), memory chip (14) and vibration sensor (15) on PCB board (9), the internally mounted of anti-theft device (1) has anti-theft device power (16), the back wall of anti-theft device (1) link up and the joint has warning speaker (17), the right side wall of anti-theft device (1) is link up there is locking device jack (18), locking device (19) have been inserted in locking device jack (18), the right side fixedly connected with theftproof wire rope (20) of locking device (19), the other end of theftproof wire rope (20) is fixed on table leg fixing device (21).

2. The novel anti-theft computer according to claim 1, characterized in that: the number of the accommodating cavities (5) and the number of the laser sensors (8) are four.

3. The novel anti-theft computer according to claim 1, characterized in that: be equipped with rechargeable battery (22) on anti-theft device power (16), anti-theft device power (16) with PCB board (9), warning speaker (17) with laser sensor (8) fixed connection.

4. The novel anti-theft computer according to claim 1, characterized in that: the anti-theft device is characterized in that a computer power supply (23) is installed inside the computer host (3), a wiring port (24) is formed in the bottom plate of the computer host (3) in a penetrating mode, and the computer power supply (23) is electrically connected with the anti-theft device power supply (16).

5. The novel anti-theft computer according to claim 1, characterized in that: the locking device (19) comprises a locking device seat (25) and a locking device plug (26), and an elastic fixed block (27) is installed in the inner cavity of the left half part of the locking device plug (26) through a damping spring.

6. The novel anti-theft computer according to claim 1, characterized in that: the outer side of the anti-theft steel wire rope (20) is wrapped with a decorative cloth sleeve.

7. The novel anti-theft computer according to claim 1, characterized in that: the table leg fixing device (21) comprises a left side fixing seat (28) and a right side fixing seat (29), a first connecting block (30) is integrally formed on the right side wall of the left side fixed seat (28), a second connecting block (31) is integrally formed on the left side wall of the right fixed seat (29), the right fixed seat (29) is connected with an anti-theft locking plate (32) through a hinge, the anti-theft locking plate (32) and the right fixed seat (29) are locked by a coded lock (33), a threaded through hole (34) penetrates through the inner cavity of the second connecting block (31) towards the right fixed seat (29), the first connecting block (30) is provided with a threaded blind hole (35) towards the left, the threaded through hole (34) and the threaded blind hole (35) are connected through a fastening bolt, the bolt head of the fastening bolt is positioned in the inner cavity of the right fixed seat (29).

8. The novel anti-theft computer according to claim 7, characterized in that: the number of the first connecting blocks (30) and the number of the second connecting blocks (31) are two.

9. The novel anti-theft computer according to claim 1, characterized in that: the anti-theft device is characterized in that two keyhole seats (36) are arranged on the left side walls of the anti-theft device (1) and the computer host (3), and an anti-theft lock (37) is fixedly connected to the keyhole seats (36).

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