CN210428451U

CN210428451U - Computer anti-theft device

Info

Publication number: CN210428451U
Application number: CN201922045607.2U
Authority: CN
Inventors: 徐莉; 罗丹
Original assignee: Xinyang Agriculture and Forestry University
Current assignee: Xinyang Agriculture and Forestry University
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-04-28
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of computer security, in particular to a computer anti-theft device, which comprises a base plate and a cover plate, wherein parallel guide rails are arranged on the base plate, a gap is arranged between the two parallel guide rails, a chute matched with the guide rails is arranged on the lower surface of the cover plate, the cover plate is clamped on the guide rails of the base plate in a sliding way, and two ends of the guide rails are provided with limit blocks; the upper surface of the cover plate is provided with two sleeves, the sleeves are positioned right above the guide rail, and electromagnets, springs and sliding blocks are sequentially arranged in the sleeves from top to bottom; a fingerprint identification module and a control box are arranged on the cover plate between the two sleeves; grooves matched with the sliding blocks for use are formed in the guide rails on the two sides of the notch; a power supply and a controller are arranged in the control box, and the controller is electrically connected with the electromagnet and the fingerprint identification module. Through the USB opening part installation anti-theft device at quick-witted case, controller and fingerprint identification module, will authorize personnel's fingerprint to type in the controller to the realization authorizes personnel and can use the USB interface.

Description

Computer anti-theft device

Technical Field

The utility model belongs to the technical field of the computer security, particularly, relate to a computer anti-theft device.

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. Along with the development and progress of the society, the application of computers is more and more extensive, the things handled are more and more, the computer security also becomes the central importance, on one hand, the computer security starts from the network security, various security software, encryption software are developed vigorously, in addition, as for the hardware, the computer data is required to be stolen, except through the network, in addition, the data interface of the computer, such as a USB interface, is directly passed through, and the existing USB interface is closed from the BOIS, and does not have a physical protection device, so that the outsiders are prevented from being connected to the computer through the USB.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at is a computer anti-theft device to solve present desktop computer USB interface and do not have physics protector, there is the problem that data was stolen.

In order to solve the problems, the utility model provides a computer anti-theft device, which comprises a base plate covered at the USB interface of a computer case and a cover plate arranged on the base plate in a sliding way, wherein the base plate is provided with parallel guide rails, a gap is arranged between the two parallel guide rails, the lower surface of the cover plate is provided with a chute matched with the guide rails, the cover plate is clamped on the guide rails of the base plate in a sliding way, and two ends of the guide rails are provided with limit blocks; the upper surface of the cover plate is provided with two sleeves, the sleeves are positioned right above the guide rail, and electromagnets, springs and sliding blocks are sequentially arranged in the sleeves from top to bottom; a fingerprint identification module and a control box are arranged on the cover plate between the two sleeves; grooves matched with the sliding blocks for use are formed in the guide rails on the two sides of the notch; a power supply and a controller are arranged in the control box, and the controller is electrically connected with the electromagnet and the fingerprint identification module.

Further, the cross section of the guide rail is in an inverted L shape or a T shape.

Furthermore, the iron core of the electromagnet is annular, and the spring penetrates through a round hole between the electromagnets to be directly contacted with the top of the sleeve.

Furthermore, the control box is divided into an upper layer and a lower layer, the lower layer is provided with a controller, the upper layer is provided with a power supply, and the power supply is a rechargeable lithium battery.

Further, the substrate is riveted or fixed on the computer case through bolts.

The utility model has the advantages that: the technical scheme of the utility model through reforming transform computer machine case, install anti-theft device at the USB opening part of computer machine case, thereby realize computer data theftproof and guarantee computer security's purpose, anti-theft device is including fixing the base plate on computer machine case and the gliding apron of installing on the base plate, be provided with the electro-magnet on the apron, controller and fingerprint identification module, in typing the controller through the fingerprint that will authorize personnel, thereby realize that the personnel of authorizing can use the USB interface, the unable purpose that uses the USB interface of personnel that do not authorize.

Drawings

In the drawings:

fig. 1 is a schematic front view of the cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention;

in the figure, 1 is a base plate, 2 is a guide rail, 3 is a cover plate, 4 is a sleeve, 5 is a fingerprint identification module, 6 is a control box, 7 is an electromagnet, 8 is a spring, 9 is a sliding block, 10 is a limiting block, 11 is a notch, 12 is a groove, and 13 is a rivet hole.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a computer anti-theft device, including cover at the base plate 1 and the apron 3 of slidable mounting on base plate 1 of computer machine case USB kneck, base plate 1 adopts the rectangle metal sheet to make, be provided with parallel guide rail 2 on base plate 1, guide rail 2 runs through the length direction of whole base plate 1, the cross-section of guide rail 2 is for falling L shape or T shape, this design makes the part of installing on guide rail 2 can the joint on guide rail 2, be provided with the spout with guide rail 2 assorted at 3 lower surfaces of apron, the cross-section of spout is unanimous with the cross-section of guide rail 2, the gliding joint of apron 3 is on guide rail 2 of base plate 1, guide rail 2 both ends are provided with stopper 10, stopper 10's setting, can avoid apron 3 from the both ends roll-.

Be provided with two sleeves 4 at apron 3 upper surface, sleeve 4 is the cylinder, sleeve 4's top is sealed, the round hole that 4 below openings of sleeve and apron 3's spout department set up corresponds, sleeve 4 is located guide rail 2 directly over, electromagnet 7 has set gradually from the top down in the sleeve 4, spring 8 and slider 9, wherein, electromagnet 7's iron core is the annular, spring 8 passes the round hole between the electromagnet 7 and directly contacts with sleeve 4 top, spring 8's lower extreme and slider 9 contact, slider 9 is the cylinder, electromagnet 7, spring 8 and slider 9 are installed in sleeve 4 through the spout breach on the apron 3.

A fingerprint identification module 5 and a control box 6 are arranged on the cover plate 3 between the two sleeves 4, a power supply and a controller are arranged in the control box 6, and the controller is electrically connected with the electromagnet 7 and the fingerprint identification module 5. Specifically, the control box 6 is divided into an upper layer and a lower layer, the lower layer is provided with a controller, the upper layer is provided with a power supply, and the power supply is a rechargeable lithium battery.

The base plate 1 is riveted or fixed on a computer case through bolts, a notch 11 is arranged on the base plate 1, the notch 11 aims at a USB interface on the computer case, and grooves 12 matched with the sliding blocks 9 are arranged on the guide rails 2 at two sides of the notch 11.

The working principle is as follows: put into electro-magnet, spring and slider once in two sleeves of apron, the power cord of electro-magnet is drawn forth through the aperture that sets up on the sleeve lateral wall, slides in the apron from the guide rail of base plate one end, fixes the slider, utilizes the stopper to carry on spacingly to the guide rail both ends simultaneously, inserts the lead wire of electro-magnet and exports the foot on the controller in the control box, inserts the input foot of controller with the data line of fingerprint identification module, is connected with power respectively with controller, fingerprint identification module and electro-magnet. The fingerprint of authorized personnel is recorded and stored in the controller, and then the substrate of the assembled anti-theft device is arranged at a USB interface arranged on a computer case through rivets or bolts.

The foregoing detailed description has provided for the present application and the principles and embodiments of the present application can be illustrated by specific examples, which are provided only for the purpose of facilitating understanding of the method and the core concept of the present application, and persons skilled in the art may change the embodiments and application scope according to the concept of the present application.

Claims

1. The utility model provides a computer anti-theft device, includes the base plate that covers at computer machine case USB interface and the apron of slidable mounting on the base plate which characterized in that: the base plate is provided with parallel guide rails, a gap is arranged between the two parallel guide rails, the lower surface of the cover plate is provided with a chute matched with the guide rails, the cover plate is clamped on the guide rails of the base plate in a sliding manner, and two ends of the guide rails are provided with limiting blocks; the upper surface of the cover plate is provided with two sleeves, the sleeves are positioned right above the guide rail, and electromagnets, springs and sliding blocks are sequentially arranged in the sleeves from top to bottom; a fingerprint identification module and a control box are arranged on the cover plate between the two sleeves; grooves matched with the sliding blocks for use are formed in the guide rails on the two sides of the notch; a power supply and a controller are arranged in the control box, and the controller is electrically connected with the electromagnet and the fingerprint identification module.

2. The computer security device of claim 1, wherein: the cross section of the guide rail is in an inverted L shape or a T shape.

3. The computer security device of claim 1, wherein: the iron core of the electromagnet is annular, and the spring penetrates through a round hole between the electromagnets to be directly contacted with the top of the sleeve.

4. The computer security device of claim 1, wherein: the control box is divided into an upper layer and a lower layer, the lower layer is provided with a controller, the upper layer is provided with a power supply, and the power supply is a rechargeable lithium battery.

5. The computer security device of claim 1, wherein: the base plate is riveted or fixed on the computer case through bolts.