CN210721315U

CN210721315U - Computer with safety device

Info

Publication number: CN210721315U
Application number: CN202020006131.1U
Authority: CN
Inventors: 张俊英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-06-09
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a computer with safety device, including the protection casing, two sets of mounting grooves have been seted up to both sides about the protection casing left side, and mounting groove bottom fixed mounting has electromagnetic core, and mounting groove slidable mounting has the dog, and dog bottom fixed mounting has fixed hoop, and the dog bottom is through spring and mounting groove bottom fixed mounting, and the inside slidable mounting of protection casing has quick-witted case, and machine case dorsal part bottom fixed mounting has the collar, and the inside right side fixed mounting of protection casing has the guide pulley, and protection casing top fixed mounting has battery, siren and control switch. The utility model discloses a control switch control electromagnetic core and siren, when quick-witted case was removed, wire rope pulling main contact, main contact and first contact lost the touching, contacted with the second contact to electromagnetic core loses the absorption to fixed hoop, and the spring pops out two sets of dogs, and restriction machine case breaks away from the protection casing, and the siren triggers simultaneously, prevents effectively that quick-witted case is stolen through such structure.

Description

Computer with safety device

Technical Field

The utility model relates to a computer technology field specifically is a computer with safety device.

Background

At present, along with the continuous development of society, computers are widely applied to living services of people, and particularly the services in public places are important, but when the services bring many aspects to people, social problems also occur, for example, if no special person takes care of the services, the services are easily stolen by people.

The prior patent (publication No. CN207976885U) discloses a computer with a safety device, which comprises a display, wherein the lower end of the display is fixedly connected with a mainframe box, the mainframe box is of a hollow structure, the inner side wall of the mainframe box is respectively and fixedly connected with a power supply and an electric bell, the outer side wall of the mainframe box is fixedly connected with one end of an electric wire, a trapezoidal sliding block drives a third connecting rod to move, a sucking disc moves downwards and abuts against the upper end face of a computer table, the trapezoidal sliding block continues to move, the trapezoidal sliding block drives a fourth connecting rod to move upwards through a second connecting rod, a piston is driven by the fourth connecting rod to slide upwards in a piston cylinder, the piston pumps away air in the sucking disc through an air pipe, the sucking disc is tightly attached to the computer table, the mainframe box is tightly fixed on the computer table, a thief cannot take away the computer, the computer is prevented from being stolen, and action time is provided for a security worker to catch the thief, has strong practicability.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: the device adsorbs the case through the sucking disc, and the fixing force is not enough, so that the case is easy to steal. This application is through control switch control electromagnetic core and siren, and when quick-witted case was removed, wire rope pulling main contact, main contact and first contact lost the touching, contact with the second contact to electromagnetic core loses the absorption to fixed hoop, and the spring pops out two sets of dogs, and restriction machine case breaks away from the protection casing, has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer with safety device 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 safety device, including the protection casing, two sets of mounting grooves have been seted up to both sides about the protection casing left side, mounting groove bottom fixed mounting has electromagnetic core, mounting groove slidable mounting has the dog, dog bottom fixed mounting has fixed hoop, the dog bottom is through spring and mounting groove bottom fixed mounting, the inside slidable mounting of protection casing has quick-witted case, machine case dorsal part bottom fixed mounting has the collar, the inside right side fixed mounting of protection casing has the guide pulley, protection casing top fixed mounting has the battery, siren and control switch, electromagnetic core and siren all with battery electric property installation, control switch left and right sides symmetry fixed mounting has first contact and second contact, control switch middle part slidable mounting has the main contact, the main contact is through wire rope and collar fixed mounting.

As a preferred embodiment of the present invention, the elastic length of the spring is greater than the distance between the chassis and the top of the inner wall of the protective housing.

As a preferred embodiment of the present invention, the width of the stopper is equal to the width of the mounting groove.

As a preferred embodiment of the present invention, the fixing iron ring is installed in contact with the electromagnetic iron core.

As a preferred embodiment of the present invention, the horizontal line of the main contact coincides with the horizontal lines of the first contact and the second contact.

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

1. the utility model discloses a control switch control electromagnetic core and siren, when quick-witted case was removed, wire rope pulling main contact, main contact and first contact lost the touching, contacted with the second contact to electromagnetic core loses the absorption to fixed hoop, and the spring pops out two sets of dogs, and restriction machine case breaks away from the protection casing, and the siren triggers simultaneously, prevents effectively that quick-witted case is stolen through such structure.

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 a security device of the present invention;

fig. 2 is a circuit diagram of a computer with a security device according to the present invention.

In the figure: the device comprises a storage battery 1, a first contact 2, a main contact 3, a second contact 4, a control switch 5, an alarm 6, a steel wire rope 7, a mounting ring 8, a guide wheel 9, a chassis 10, a stop block 11, a mounting groove 12, a fixed iron ring 13, a spring 14, an electromagnetic iron core 15 and a protective shell 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the utility model provides a technical solution: a computer with a safety device comprises a protective shell 16, two groups of mounting grooves 12 are arranged on the upper side and the lower side of the left side of the protective shell 16, an electromagnetic iron core 15 is fixedly mounted at the bottom of each mounting groove 12, a stop block 11 is slidably mounted in each mounting groove 12, a fixed iron ring 13 is fixedly mounted at the bottom of each stop block 11, the bottom of each stop block 11 is fixedly mounted with the bottom of each mounting groove 12 through a spring 14, a case 10 is slidably mounted in the protective shell 16, a mounting ring 8 is fixedly mounted at the bottom of the back side of the case 10, a guide wheel 9 is fixedly mounted on the right side in the protective shell, alarm 6 and control switch 5, electromagnetic core 15 and alarm 6 all with 1 electrical property installation of battery, control switch 5 left and right sides symmetry fixed mounting has first contact 2 and second contact 4, and control switch 5 middle part slidable mounting has main contact 3, and main contact 3 is through wire rope 7 and collar 8 fixed mounting.

In this embodiment, as shown in fig. 1 and fig. 2, the electromagnetic core 15 and the alarm 6 are controlled by the control switch 5, when the case 10 is moved, the steel wire rope 7 pulls the main contact 3, the main contact 3 loses contact with the first contact 2 and contacts with the second contact 4, so that the electromagnetic core 15 loses adsorption on the fixed iron ring 13, the two sets of stoppers 11 are ejected by the spring 14, the case 10 is limited to be separated from the protection shell 16, and the alarm 6 is triggered at the same time, thereby effectively preventing the case from being stolen.

Wherein the elastic length of the spring 14 is larger than the distance between the case 10 and the top of the inner wall of the protection casing 16.

Wherein, the width of the block 11 is equal to the width of the mounting groove 12.

Wherein the stationary iron ring 13 is installed in contact with the electromagnet core 15.

Wherein the transverse horizontal line of the main contact 3 coincides with the transverse horizontal lines of the first contact 2 and the second contact 4.

The working principle is as follows: when a computer with a safety device is used, when a case 10 does not move, a main contact 3 is in contact with a first contact 2, an electromagnetic iron core 15 adsorbs a fixed iron ring 13, the bottom of a baffle plate 11 is flush with the bottom plane of a mounting groove 12, when the case is stolen by a thief, the case is moved, a steel wire rope 7 pulls the main contact 3, the main contact 3 loses touch with the first contact 2 and is in contact with a second contact 4, so that the electromagnetic iron core 15 loses adsorption on the fixed iron ring 13, a spring 14 ejects two groups of stop blocks 11, the case 10 is limited to be separated from a protective shell 16, and meanwhile, an alarm 6 is triggered, and the case is effectively prevented from being stolen through the structure.

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 a security device comprising a protective casing (16), characterized in that: two groups of mounting grooves (12) are formed in the upper side and the lower side of the left side of a protection shell (16), an electromagnetic core (15) is fixedly mounted at the bottom of each mounting groove (12), a stop block (11) is slidably mounted on each mounting groove (12), a fixed iron ring (13) is fixedly mounted at the bottom of each stop block (11), the bottom of each stop block (11) is fixedly mounted at the bottom of each mounting groove (12) through a spring (14), a case (10) is slidably mounted inside the protection shell (16), a mounting ring (8) is fixedly mounted at the bottom of the back side of the case (10), a guide wheel (9) is fixedly mounted at the right side inside the protection shell (16), a storage battery (1), an alarm (6) and a control switch (5) are fixedly mounted at the top of the protection shell (16), the electromagnetic core (15) and the alarm (6) are both electrically mounted with the storage battery (1), and, the middle part of the control switch (5) is provided with a main contact (3) in a sliding way, and the main contact (3) is fixedly arranged with a mounting ring (8) through a steel wire rope (7).

2. A computer with a security device according to claim 1, wherein: the elastic length of the spring (14) is larger than the distance between the chassis (10) and the top of the inner wall of the protective shell (16).

3. A computer with a security device according to claim 1, wherein: the width of the stop block (11) is equal to that of the mounting groove (12).

4. A computer with a security device according to claim 1, wherein: the fixed iron ring (13) is installed in contact with the electromagnetic iron core (15).

5. A computer with a security device according to claim 1, wherein: the transverse horizontal line of the main contact (3) coincides with the transverse horizontal lines of the first contact (2) and the second contact (4).