CN214067731U

CN214067731U - Safety device in computer laboratory

Info

Publication number: CN214067731U
Application number: CN202120319144.9U
Authority: CN
Inventors: 郭明霞; 李晨元
Original assignee: LIAONING VOCATIONAL COLLEGE
Current assignee: LIAONING VOCATIONAL COLLEGE
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-08-27
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a safety device in computer lab, machine case lid at machine case shell body rear side including machine case shell body and joint, the front surface of machine case lid is fixed with the fixed block that two pairs of mutually perpendicular set up, one side that every fixed block is close to the machine case shell body all runs through and is provided with the carriage release lever, the one end that every carriage release lever is close to the machine case shell body all is fixed with the joint piece, the rear side of every joint piece all is provided with the U-shaped cardboard of fixing on the machine case shell body, one side that the machine case shell body was kept away from to every joint piece all is fixed with the first spring of cover on the carriage release lever, the one end that the machine case shell body was kept away from to every carriage release lever all is fixed with the traction ring, equal fixedly connected with haulage rope on every traction ring, the front surface of machine case lid runs through and is provided with the pull rod, the front end of pull rod is fixed with the fixed disk. The utility model discloses can carry out the dismouting to computer machine case fast, avoid the risk that the part is lost to the convenience of clearance dust has been improved.

Description

Safety device in computer laboratory

Technical Field

The utility model relates to a computer lab protective equipment technical field especially relates to a safety device in computer lab.

Background

Computer motherboard makes the processing apparatus who handles a large amount of information, and its itself need carry out safety protection, current protection mode adopts chassis exterior, and current chassis exterior is itself more troublesome when the installation is dismantled, all adopt the screw fixation, make the screw lose easily when dismantling, lead to needing to install the screw fixation again, and can accumulate the dust after inside long-time use and lead to inside components and parts radiating effect not good, can produce the short circuit, influence computer lab's safety.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that the dismouting of quick-witted case is inconvenient among the background art, the part is lost easily, inconvenient clearance dust, the utility model provides a safety device in computer laboratory can carry out the dismouting to computer machine case fast, has avoided the risk that the part loses to the convenience of clearance dust has been improved.

(II) technical scheme

The utility model provides a safety protection device for computer laboratories, which comprises a chassis shell body and a chassis cover clamped at the rear side of the chassis shell body, wherein two pairs of fixing blocks which are perpendicular to each other are fixed on the front surface of the chassis cover, each fixing block is close to one side of the chassis shell body and is provided with a moving rod in a penetrating way, one end of each moving rod close to the chassis shell body is fixed with a clamping block, the rear side of each clamping block is provided with a U-shaped clamping plate fixed on the chassis shell body, one side of each clamping block far away from the chassis shell body is fixed with a first spring sleeved on the moving rod, one end of each moving rod far away from the chassis shell body is fixed with a traction ring, each traction ring is fixedly connected with a traction rope, the front surface of the chassis cover is provided with a pull rod in a penetrating way, the front end of the pull rod is fixed with a fixed disc, the front surface of the fixed disc is fixed with four fixed columns, the other ends of the four traction ropes are fixedly connected with the four fixed columns respectively, the rear end of the pull rod is fixed with a disc, and a second spring sleeved on the pull rod is arranged between the fixed disc and the case cover.

Preferably, a plurality of annularly arranged clamping columns are equidistantly fixed on the front surface of the disc by taking the pull rod as a circle center, a plurality of round holes for the clamping columns to be inserted are formed in the rear surface of the case cover, and the plurality of clamping columns are respectively inserted into the plurality of round holes.

Preferably, a pair of fixing lugs is fixed on the rear surface of the disc, a rotating rod is rotatably connected between the two fixing lugs, and two ends of the rotating rod respectively penetrate through the two fixing lugs and are jointly fixed with a pull ring.

Preferably, two pairs of guide plates are fixed on the front surface of the chassis shell cover, and one sides, far away from each other, of the two pairs of guide plates are both in contact with the chassis shell body.

Preferably, a plurality of air holes are formed in the left surface and the right surface of the cabinet shell body.

Preferably, rubber shock pads are fixed at four corners of the lower surface of the chassis shell body.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. through the combined use of U-shaped cardboard, fixed block, carriage release lever, joint piece, first spring, traction ring, haulage rope, pull rod, fixed disk and fixed column, the convenience is fixed between quick-witted case cap and quick-witted case shell body, has improved the convenience of dismantlement, and the problem that the part was lost when having avoided dismantling conveniently carries out the dust clearance to inside.

2. Through the combined use of disc, second spring and card post, can avoid blockking the grafting between joint piece and the U-shaped cardboard, easy to assemble.

Drawings

Fig. 1 is a front cross-sectional view of a safety protection device in a computer lab according to the present invention.

Fig. 2 is a top cross-sectional view of a safety protection device in a computer lab according to the present invention.

Fig. 3 is a rear view of the safety protection device in a computer lab according to the present invention.

In the figure: the mechanical chassis comprises a chassis shell body 1, a chassis shell cover 2, a U-shaped clamping plate 3, a fixed block 4, a movable rod 5, a clamping block 6, a first spring 7, a traction ring 8, a traction rope 9, a pull rod 10, a fixed disc 11, a fixed column 12, a disc 13, a second spring 14 and a clamping column 15.

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.

As shown in FIGS. 1-3, the safety device for computer lab provided by the present invention comprises a chassis housing 1 and a chassis cover 2 fastened to the rear side of the chassis housing 1, wherein two pairs of fixed blocks 4 are fixed to the front surface of the chassis cover 2, a movable rod 5 is disposed through one side of each fixed block 4 close to the chassis housing 1, a fastening block 6 is fixed to one end of each movable rod 5 close to the chassis housing 1, a U-shaped fastening plate 3 fixed to the chassis housing 1 is disposed at the rear side of each fastening block 6, a first spring 7 sleeved on the movable rod 5 is fixed to one side of each fastening block 6 away from the chassis housing 1, a pulling ring 8 is fixed to one end of each movable rod 5 away from the chassis housing 1, a pulling rope 9 is fixedly connected to each pulling ring 8, a pulling rod 10 is disposed through the front surface of the chassis 2, the front end of the pull rod 10 is fixed with a fixed disc 11, the front surface of the fixed disc 11 is fixed with four fixed columns 12, the other ends of the four traction ropes 9 are respectively fixedly connected with the four fixed columns 12, the rear end of the pull rod 10 is fixed with a disc 13, and a second spring 14 sleeved on the pull rod 10 is arranged between the fixed disc 11 and the case cover 2.

In an alternative embodiment, a plurality of annularly arranged clamping columns 15 are equidistantly fixed on the front surface of the disc 13 by taking the pull rod 10 as a center of a circle, a plurality of circular holes for the clamping columns 15 to be inserted are formed in the rear surface of the chassis cover 2, and the plurality of clamping columns 15 are respectively inserted in the plurality of circular holes.

In an alternative embodiment, a pair of fixing lugs is fixed on the rear surface of the disc 13, a rotating rod is rotatably connected between the two fixing lugs, and two ends of the rotating rod respectively penetrate through the two fixing lugs and are jointly fixed with a pull ring.

In an alternative embodiment, two pairs of guide plates are fixed on the front surface of the chassis cover 2, and the sides of the two pairs of guide plates far away from each other are both contacted with the chassis body 1.

In an optional embodiment, a plurality of air holes are formed on the left surface and the right surface of the cabinet shell body 1.

In an optional embodiment, rubber shock-absorbing pads are fixed at four corners of the lower surface of the chassis shell body 1.

The working principle is as follows: the existing protection mode adopts a case shell, the existing case shell is troublesome to install and disassemble and is fixed by screws, the screws are easy to lose during disassembly, the screws are required to be reinstalled for fixation, dust can be accumulated in the case shell after the case shell is used for a long time, the heat dissipation effect of internal components is poor, short circuit can be caused, the safety of a computer laboratory is influenced, when a computer is placed in the laboratory for a long time, a large amount of dust can be accumulated on a mainboard, a professional cleaning worker needs to clean the computer, in the embodiment, the cleaning worker firstly pulls a pull ring which is rotatably connected on a disc 13 to enable a clamping column 15 to be far away from a round hole on a case shell cover 2, meanwhile, a fixed disc 11 extrudes a second spring 14 to enable the second spring 14 to be compressed, the disc 13 is rotated to enable the fixed column 12 to drive a traction rope 9 to pull, and enable the traction rope 9 to pull a traction ring 8, make and slide between carriage release lever 5 and the fixed block 4, make the first spring 7 of joint piece 6 extrusion, remove the joint between joint piece 6 and the U-shaped cardboard 3, make calorie of post 15 aim at the round hole, make card post 15 peg graft in chassis cap 2's round hole under second spring 14's elasticity, can take off chassis cap 2, clear up the dust to the mainboard of 1 inside of chassis housing body, improve the work safety of mainboard, when the installation, hug closely mutually it with chassis cap 2 and chassis housing body 1 with the deflector on chassis cap 2, make pull ring pulling disc 13, under the elastic force of first spring 7, make joint piece 6 and U-shaped cardboard 3 looks joint, thereby it is fixed between messenger chassis housing body 1 and the chassis housing 2, thereby the installation effectiveness has been improved, and then the problem that the part is lost has been avoided.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety protection device for a computer laboratory comprises a case shell body (1) and a case shell cover (2) clamped at the rear side of the case shell body (1), and is characterized in that two pairs of fixing blocks (4) which are perpendicular to each other are fixed on the front surface of the case shell cover (2), a moving rod (5) penetrates through one side, close to the case shell body (1), of each fixing block (4), a clamping block (6) is fixed at one end, close to the case shell body (1), of each moving rod (5), a U-shaped clamping plate (3) fixed on the case shell body (1) is arranged at the rear side of each clamping block (6), a first spring (7) sleeved on the moving rod (5) is fixed at one side, far away from the case shell body (1), of each clamping block (6), a traction ring (8) is fixed at one end, far away from the case shell body (1), of each moving rod (5), every equal fixedly connected with haulage rope (9) on traction ring (8), the front surface of chassis cap (2) runs through and is provided with pull rod (10), the front end of pull rod (10) is fixed with fixed disk (11), the front surface of fixed disk (11) is fixed with four fixed columns (12), four the other end of haulage rope (9) respectively with four fixed column (12) fixed connection, the rear end of pull rod (10) is fixed with disc (13), fixed disk (11) with it establishes to be provided with the cover between chassis cap (2) second spring (14) on pull rod (10).

2. The safety protection device for the computer laboratory according to claim 1, wherein a plurality of annularly arranged clamping columns (15) are equidistantly fixed on the front surface of the disc (13) by taking the pull rod (10) as a circle center, a plurality of round holes for the clamping columns (15) to be inserted are formed in the rear surface of the case cover (2), and the plurality of clamping columns (15) are respectively inserted in the round holes.

3. The safety protection device for computer lab according to claim 1, wherein a pair of fixing lugs is fixed on the rear surface of the disc (13), a rotating rod is rotatably connected between the two fixing lugs, and two ends of the rotating rod respectively penetrate through the two fixing lugs and are jointly fixed with a pull ring.

4. A computer laboratory safety guard according to claim 1, characterized in that two pairs of guide plates are fixed to the front surface of the housing cover (2), and the sides of the two pairs of guide plates far away from each other are both in contact with the housing body (1).

5. The computer lab safety protection device of claim 1, wherein the housing body (1) has a plurality of air holes on both left and right surfaces.

6. The computer lab safety protection device of claim 1, wherein rubber shock-absorbing pads are fixed at four corners of the lower surface of the housing body (1).