CN211669597U

CN211669597U - Computer teaching is with main frame structure

Info

Publication number: CN211669597U
Application number: CN202020739679.7U
Authority: CN
Inventors: 唐绍富; 付昌星; 段兰兰
Original assignee: Huaihua Vocational and Technical College
Current assignee: Huaihua Vocational and Technical College
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-10-13
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a computer mainframe structure for computer teaching, which comprises a box body, a mainboard and a fan, wherein a strut is arranged in the middle of the inner side of the box body, a first supporting plate is arranged at the upper end of the strut, a cylinder is arranged at the upper end of the first supporting plate, a spring is arranged at the inner side of the cylinder, a short rod is arranged at the upper end of the spring, a second supporting plate is arranged at the upper end of the short rod, and the mainboard is arranged at the upper end of the second supporting; the filter screen is arranged on the left side and the right side of the box body, the guide rails are arranged on the two sides of the filter screen, the pulleys are arranged on the inner sides of the guide rails, the fixed block is arranged at the top end of the pulley, the fan is arranged on the side face of the fixed block, the rotating motor is arranged at the bottom end of the inner side of the box body, the threaded rod is arranged at the front end of the rotating shaft; the middle part of the top end of the box body is provided with an air inlet, and the upper end of the air inlet is provided with a dust screen. The utility model discloses rational in infrastructure, easy operation can effectively carry out even heat dissipation to the box inboard to the protection mainboard has improved the radiating efficiency.

Description

Computer teaching is with main frame structure

Technical Field

The utility model relates to a computer main body protection field specifically is a computer main frame structure for computer teaching.

Background

The host refers to a main body part of the computer except for input and output devices, and is also a control box body for placing a mainboard and other main components, and generally includes a CPU, a memory, a hard disk, an optical drive, a power supply, and other input and output controllers and interfaces, such as a USB controller, a video card, a network card, a sound card, and the like. The computer system is characterized in that the computer system is located in the main case and is generally called as an interior, and the computer system is located outside the main case and is generally called as an external device (such as a display, a keyboard, a mouse, an external hard disk, an external optical drive and the like). The existing computer main body mostly adopts a fixed fan to dissipate heat, the heat dissipation effect is poor, the main board of the computer main body is easily damaged due to uneven heat dissipation, the normal use of the computer is influenced, the function is single, no protection structure is arranged in the computer main body, and parts on the inner side of the computer main body are easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer teaching is with main frame structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a computer main machine structure for computer teaching comprises a box body, a main board and a fan, wherein a support column is arranged in the middle of the inner side of the box body, a first support plate is arranged at the upper end of the support column, a cylinder is arranged at the upper end of the first support plate, a spring is arranged on the inner side of the cylinder, a short rod is arranged at the upper end of the spring, a second support plate is arranged at the upper end of the short rod, and the main board is arranged at the upper end; the filter screen is arranged on the left side and the right side of the box body, the guide rails are arranged on the two sides of the filter screen, the pulleys are arranged on the inner sides of the guide rails, the fixed block is arranged at the top end of the pulley, the fan is arranged on the side face of the fixed block, the rotating motor is arranged at the bottom end of the inner side of the box body, the threaded rod is arranged at the front end of the rotating shaft; the middle part of the top end of the box body is provided with an air inlet, and the upper end of the air inlet is provided with a dust screen.

As a further aspect of the present invention: the cylinder, the spring and the short rod are all three and are divided into three groups to be installed between the first supporting plate and the second supporting plate.

As a further aspect of the present invention: the filter screen, the fan, the rotating motor, the threaded rod and the fixed rod are respectively provided with two groups which are arranged at the left end and the right end of the box body.

As a further aspect of the present invention: fixed blocks are installed at the left end and the right end of the fan, a screw hole is formed in the middle of the left end fixed block of the fan, and a fixed hole is formed in the middle of the right end fixed block of the fan.

As a further aspect of the present invention: the inner side of the screw hole is connected with the outer side of the threaded rod in a meshed connection mode.

As a further aspect of the present invention: the filter screen both sides all are equipped with the guide rail, and the section shape of guide rail is the U-shaped, and guide rail and pulley unsmooth are connected.

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

a first supporting plate and a second supporting plate are arranged in the middle of the inner side of a box body in a computer main machine structure for computer teaching, and a cylinder, a spring and a short rod are arranged between the first supporting plate and the second supporting plate, so that the vibration of a main board can be effectively slowed down, the main board is prevented from being damaged, and the main board can be protected; the filter screens are arranged at the left end and the right end of the box body, and the rotating motor rotates to drive the fan to move up and down on the inner side of the guide rail, so that the heat dissipation of the inner side of the box body is facilitated, and the uniform heat dissipation of the inner side of the box body is achieved; the fixed rod can prevent the fan from inclining, so that the fan can stably move up and down; the box upper end is equipped with air intake and dust screen, can effectively avoid the dust to get into the box, and the fan at both ends when working jointly about air intake and the box can form the circulation of air in the box inboard, improves the radiating efficiency of box. The utility model discloses rational in infrastructure, easy operation can effectively carry out even heat dissipation to the box inboard to the protection mainboard has improved the radiating efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the inner side of the middle box body of the utility model.

Fig. 3 is a schematic structural diagram of the middle fan and the guide rail according to the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-box body, 2-pillar, 3-first supporting plate, 4-cylinder, 5-spring, 6-short rod, 7-second supporting plate, 8-main plate, 9-filter screen, 10-rotating motor, 11-threaded rod, 12-fan, 13-rolling bearing, 14-air inlet, 15-dust screen, 16-fixed rod, 17-fixed block, 18-guide rail, 19-fixed hole, 20-screw hole, 21-pulley, 22-fixed frame and 23-non-slip mat.

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 to 3, in an embodiment of the present invention, a computer host structure for computer teaching includes a box 1, a main board 8 and a fan 12, a pillar 2 is installed in the middle of the inner side of the box 1, a first supporting plate 3 is installed at the upper end of the pillar 2, a cylinder 4 is installed at the upper end of the first supporting plate 3, a spring 5 is installed at the inner side of the cylinder 4, a short rod 6 is installed at the upper end of the spring 5, a second supporting plate 7 is installed at the upper end of the short rod 6, and the cylinder 4, the spring 5 and the short rod 6 are all three and are installed between the first supporting plate 3 and the second supporting plate 7 in three groups; the upper end of the second supporting plate 7 is provided with a main plate 8.

The filter screen is arranged on the left side and the right side of the box body 1, guide rails 18 are arranged on two sides of the filter screen 9, pulleys 21 are arranged on the inner sides of the guide rails 18, fixed blocks 17 are arranged at the top ends of the pulleys 21, fans 12 are arranged on the side surfaces of the fixed blocks 17, a rotating motor 10 is arranged at the bottom end of the inner side of the box body 1, a threaded rod 11 is arranged at the front end of a rotating shaft of the rotating motor 10, a rolling bearing 13 is arranged at the top end of the threaded rod 11, a fixed rod 16 is arranged on the right side of the threaded rod 11, the number of the filter screen 9, the number of the fans 12, the rotating motor 10, the threaded rod 11 and the fixed rod 16 are divided into two groups and arranged at the left end and the right end of the box; the middle of the top end of the box body 1 is provided with an air inlet 14, the upper end of the air inlet 14 is provided with a dust screen 15, and when the air inlet 14 and the fans 12 at the left end and the right end of the box body 1 work together, air circulation can be formed inside the box body 1, so that the heat dissipation efficiency of the box body 1 is improved.

Example 2

Referring to fig. 4, in an embodiment of the present invention, a computer mainframe structure for computer teaching includes a box body 1, a motherboard 8 and a fan 12, a pillar 2 is installed at the middle portion of the inner side of the box body 1, a fixing frame 23 is installed at the upper end of the pillar 2, a spring 5 is installed at the bottom end of the inner side of the fixing frame 23, a second supporting plate 7 is installed at the upper end of the spring 5, and the motherboard 8 is installed at the upper end of the second supporting plate 7. Install slipmat 23 on the fixed frame 22 inner wall, the material of slipmat 23 is rubber, can increase the frictional force with second backup pad 7, avoids second backup pad 7 to appear rocking, and the section shape of fixed frame 22 is the U-shaped, protection mainboard 8 that can be better. The other structure in this embodiment is the same as that in embodiment 1.

The utility model discloses a theory of operation is:

in the computer main machine structure for computer teaching, a first supporting plate 3 and a second supporting plate 7 are arranged in the middle of the inner side of a box body 1, and a cylinder 4, a spring 5 and a short rod 6 are arranged between the first supporting plate 3 and the second supporting plate 7, so that the vibration of a main board 8 can be effectively reduced, the main board 8 is prevented from being damaged, and the main board 8 can be protected; the filter screens 9 are arranged at the left end and the right end of the box body 1, and the rotating motor 10 rotates to drive the fan 12 to move up and down on the inner side of the guide rail 18, so that the heat dissipation of the inner side of the box body 1 is facilitated, and the uniform heat dissipation of the inner side of the box body 1 is achieved; the fixing rod 16 can prevent the fan 12 from inclining, so that the fan 12 can stably move up and down; the upper end of the box body 1 is provided with the air inlet 14 and the dust screen 15, so that dust can be effectively prevented from entering the box body 1, and when the air inlet 14 and the fans 12 at the left end and the right end of the box body 1 work together, air circulation can be formed on the inner side of the box body 1, and the heat dissipation efficiency of the box body 1 is improved. The utility model discloses rational in infrastructure, easy operation can effectively carry out even heat dissipation to 1 inboard of box to protection mainboard 8 has improved the radiating efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 main machine structure for computer teaching comprises a box body (1), a main board (8) and fans (12), wherein the main board (8) is arranged in the middle of the inner side of the box body (1), and the fans (12) are arranged at the left end and the right end of the inner side of the box body (1), and is characterized in that filter screens (9) are arranged at the left side and the right side of the box body (1), guide rails (18) are arranged at two sides of each filter screen (9), pulleys (21) are arranged at the inner sides of the guide rails (18), fixed blocks (17) are arranged at the top ends of the pulleys (21), the fans (12) are arranged at the side surfaces of the fixed blocks (17), a rotating motor (10) is arranged at the bottom end of the inner side of the box body (1), a threaded rod (11; an air inlet (14) is arranged in the middle of the top end of the box body (1), and a dust screen (15) is installed at the upper end of the air inlet (14).

2. The computer mainframe structure for computer teaching according to claim 1, wherein a pillar (2) is installed at the middle part of the inner side of the box body (1), a first supporting plate (3) is installed at the upper end of the pillar (2), a cylinder (4) is installed at the upper end of the first supporting plate (3), a spring (5) is installed at the inner side of the cylinder (4), a short rod (6) is installed at the upper end of the spring (5), a second supporting plate (7) is installed at the upper end of the short rod (6), and a main plate (8) is installed at the upper end of the second supporting plate (7).

3. The computer mainframe structure for computer teaching according to claim 2, wherein three cylinders (4), three springs (5) and three short rods (6) are provided and are installed between the first supporting plate (3) and the second supporting plate (7) in three groups.

4. The computer mainframe structure for computer teaching according to claim 2, wherein two filter screens (9), fans (12), rotating motors (10), threaded rods (11) and fixing rods (16) are provided, and are installed at the left and right ends of the box body (1) in two groups.

5. The computer mainframe structure for computer teaching according to claim 4, wherein the left and right ends of the fan (12) are both provided with fixing blocks (17), the middle of the fixing block (17) at the left end of the fan (12) is provided with a screw hole (20), and the middle of the fixing block (17) at the right end of the fan (12) is provided with a fixing hole (19).

6. The computer mainframe structure for computer teaching according to claim 5, wherein the inner side of the screw hole (20) is connected to the outer side of the threaded rod (11) in a manner of engaging connection.

7. The computer mainframe structure for computer teaching according to claim 6, wherein both sides of the filter screen (9) are provided with guide rails (18), the cross-sectional shape of the guide rails (18) is U-shaped, and the guide rails (18) are connected with pulleys (21) in a concave-convex manner.