CN215730428U

CN215730428U - Demonstration device for computer software development

Info

Publication number: CN215730428U
Application number: CN202122233424.0U
Authority: CN
Inventors: 张义伟
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-01
Anticipated expiration: 2031-09-15

Abstract

The utility model belongs to the technical field of computers, and particularly relates to a demonstration device for computer software development, which comprises a protection box, wherein a hollow groove is formed in the upper end of the protection box in a penetrating mode, a limiting mechanism is arranged on the inner wall of the hollow groove, a bottom plate is connected to the inner wall of the protection box in a sliding mode, an L-shaped block is fixedly connected to the outer wall of the protection box, a motor is fixedly connected to the inner top of the L-shaped block, the output end of the motor is fixedly connected with a screw rod, the limiting mechanism comprises two fixing blocks fixedly connected with the inner wall of the hollow groove, a rotating rod is fixedly connected between the two fixing blocks, a U-shaped plate is connected to the rotating rod in a rotating mode, a torsion spring is arranged between the rotating rod and the U-shaped plate, and a sponge is fixedly connected to the inner wall of the U-shaped plate. The display screen lifting device lifts the display screen out of the protection box when in use and puts the display screen into the protection box when not in use through forward and reverse rotation of the motor, is convenient to operate, and can remove dust on the display screen.

Description

Demonstration device for computer software development

Technical Field

The utility model relates to the technical field of computers, in particular to a demonstration device for computer software development.

Background

The computer is commonly called as computer, is an electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, has a memory function, and is modern intelligent electronic equipment capable of automatically processing mass data at high speed according to program operation.

When the existing demonstration device for developing computer software is used, a display screen of the demonstration device is directly exposed in an open environment, external dust is easily adhered to the display screen to influence the display screen, and the display effect is poor when the display screen is used for displaying the content of people.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

The utility model provides a demonstration device for computer software development, which lifts a display screen out of a protection box when in use and puts the display screen into the protection box when not in use through forward and backward rotation of a motor, is convenient to operate and can remove dust on the display screen.

(II) technical scheme

In order to solve the technical problem, the utility model provides a demonstration device for computer software development, which comprises a protection box, wherein an empty groove penetrates through the upper end of the protection box, a limiting mechanism is arranged on the inner wall of the empty groove, a bottom plate is connected to the inner wall of the protection box in a sliding manner, a display screen is fixedly connected to the upper end of the bottom plate, a connecting block is fixedly connected to the side wall of the bottom plate, an expansion link is fixedly connected between the connecting block and the inner wall of the protection box, a lead screw is connected to the connecting block in a threaded manner and is rotatably connected with the inner wall of the protection box, an L-shaped block is fixedly connected to the outer wall of the protection box, a motor is fixedly connected to the inner top of the L-shaped block, the output end of the motor is fixedly connected with the lead screw, a dust removal mechanism is arranged on the outer wall of the protection box, and a travelling mechanism is arranged at the lower end of the protection box.

Preferably, stop gear includes two fixed blocks with the inner wall fixed connection of dead slot, two fixedly connected with dwang between the fixed block, the dwang rotates and is connected with the U-shaped board, be equipped with the torsional spring between dwang and the U-shaped board, the inner wall fixedly connected with sponge of U-shaped board.

Preferably, the dust removal mechanism comprises two fans arranged at one end of the protection box, the outer wall of the protection box is fixedly connected with a filter screen frame, and the filter screen frame is opposite to the two fans.

Preferably, the other end of the protection box is fixedly provided with a through groove and a sealing plate which is abutted against the outer wall of the protection box, and two mounting mechanisms are arranged between the sealing plate and the protection box.

Preferably, installation mechanism is including setting up the mounting groove on the closing plate, the lateral wall fixedly connected with dog of guard box, be equipped with the spout on the dog, the inner wall sliding connection of spout has the pull rod, the cover is equipped with the spring on the pull rod, the inner wall fixed connection of spring and spout, pull rod fixedly connected with installation piece, the inner wall sliding connection of installation piece and mounting groove.

Preferably, running gear includes four bracing pieces with the lower extreme fixed connection of guard box, four the common fixedly connected with base of lower extreme of bracing piece, four universal wheels are installed to the lower extreme of base.

The technical scheme of the utility model has the following beneficial technical effects:

1. when the device is used by a worker, the motor is rotated in the forward direction, the display screen is moved upwards until the display screen is completely unfolded, and when the device is not needed, the display screen is placed into the protective box, and meanwhile, the protective box is sealed, so that the display screen is protected by the protective box and prevented from being damaged.

2. Through dismantling the closing plate, start two fans, two fans blow out the dust in with the protecting box through leading to the groove, can blow away the dust on the display screen, prevent that the dust from causing harmful effects to the display screen.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a side view of the U-shaped plate of the present invention.

In the figure: the device comprises a protection box 1, a bottom plate 2, a display screen 3, a telescopic rod 4, a screw rod 5, a connecting block 6, a fan 7, a filter screen frame 8, universal wheels 9, a motor 10, a sealing plate 11, a stop block 12, a spring 13, a pull rod 14, an installation block 15, a U-shaped plate 16, a rotating rod 17, a torsion spring 18, a base 19 and sponge 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description.

As shown in fig. 1, 2, 3 and 4, the demonstration device for computer software development provided by the utility model comprises a protection box 1, wherein a hollow groove is formed in the upper end of the protection box 1 in a penetrating manner, a limiting mechanism is arranged on the inner wall of the hollow groove, the limiting mechanism comprises two fixing blocks fixedly connected with the inner wall of the hollow groove, a rotating rod 17 is fixedly connected between the two fixing blocks, the rotating rod 17 is rotatably connected with a U-shaped plate 16, a torsion spring 18 is arranged between the rotating rod 17 and the U-shaped plate 16, a sponge 20 is fixedly connected with the inner wall of the U-shaped plate 16, and the sponge 20 protects the side edge of the display screen 3.

Inner wall sliding connection of guard box 1 has bottom plate 2, the upper end fixedly connected with display screen 3 of bottom plate 2, lateral wall fixedly connected with connecting block 6 of bottom plate 2, fixedly connected with telescopic link 4 between connecting block 6 and guard box 1's the inner wall, 6 threaded connection of connecting block has lead screw 5, lead screw 5 rotates with guard box 1's inner wall to be connected, guard box 1's outer wall fixedly connected with L-shaped piece, the interior top fixedly connected with motor 10 of L-shaped piece, the output and the 5 fixed connection of lead screw of motor 10, motor 10 is servo motor, can realize just reversing the rotation.

The outer wall of the protection box 1 is provided with a dust removing mechanism, the dust removing mechanism comprises two fans 7 arranged at one end of the protection box 1, the outer wall of the protection box 1 is fixedly connected with a filter screen frame 8, the two filter screen frames 8 are opposite to the two fans 7, the other end of the protection box 1 is fixedly provided with a through groove and a sealing plate 11 which is abutted against the outer wall of the protection box 1, two mounting mechanisms are arranged between the sealing plate 11 and the protection box 1, each mounting mechanism comprises a mounting groove arranged on the sealing plate 11, the side wall of the protection box 1 is fixedly connected with a stop block 12, a sliding groove is arranged on the stop block 12, the inner wall of the sliding groove is slidably connected with a pull rod 14, a spring 13 is sleeved on the pull rod 14, the spring 13 is fixedly connected with the inner wall of the sliding groove, the pull rod 14 is fixedly connected with a mounting block 15, the mounting block 15 is slidably connected with the inner wall of the mounting groove, the lower end of the protection box 1 is provided with a travelling mechanism, the travelling mechanism comprises four supporting rods fixedly connected with the lower end of the protection box 1, the common fixedly connected with base 19 of the lower extreme of four bracing pieces, four universal wheels 9 are installed to the lower extreme of base 19, can quick travel equipment through four universal wheels 9.

The working principle and the using process of the utility model are as follows: when the staff uses equipment, with motor 10 forward rotation, motor 10 rotates and drives lead screw 5 and rotate together, under telescopic link 4 is spacing, lead screw 5 rotates and drives connecting block 6, bottom plate 2, display screen 3 rebound together, 3 offsets with sponge 20 during rebound of display screen, and make U-shaped plate 16 rotate, U-shaped plate 16 uses dwang 17 to rotate as the axle, display screen 3 lasts and offsets mutually with sponge 20 and slides, demonstrate out until display screen 3 shows completely, can demonstrate out the demonstration through display screen 3 promptly.

When the display screen 3 demonstrates for a long time, dust in the air can fall into the display screen 3 on, when motor 10 carried out antiport, the display screen 3 moved down and slided into protection box 1, and U-shaped board 16 covers the dead slot automatically under the spacing of torsional spring 18, seals protection box 1, prevents that the dust from entering into protection box 1, and display screen 3 can bring the dust into protection box 1 at that time, need regularly to remove the dust promptly.

The user pulls two pull rods 14 back to back, and two pull rods 14 drive two installation blocks 15 and move back to back, can take out sealing plate 11 promptly, can start two fans 7, and two fans 7 blow out the dust in protective box 1 through leading to the groove to can prevent through two filter screen frames 8 that the dust in the air enters into protective box 1.

The user can move the device through the base 19 and the four casters 9.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A demonstration device for computer software development comprises a protection box (1) and is characterized in that an empty groove is formed in the upper end of the protection box (1) in a penetrating mode, a limiting mechanism is arranged on the inner wall of the empty groove, a bottom plate (2) is connected to the inner wall of the protection box (1) in a sliding mode, a display screen (3) is fixedly connected to the upper end of the bottom plate (2), a connecting block (6) is fixedly connected to the side wall of the bottom plate (2), a telescopic rod (4) is fixedly connected between the connecting block (6) and the inner wall of the protection box (1), a lead screw (5) is connected to the connecting block (6) in a threaded mode, the lead screw (5) is rotatably connected with the inner wall of the protection box (1), an L-shaped block is fixedly connected to the outer wall of the protection box (1), a motor (10) is fixedly connected to the inner top of the L-shaped block, and the output end of the motor (10) is fixedly connected with the lead screw (5), the dust removal device is characterized in that a dust removal mechanism is arranged on the outer wall of the protection box (1), and a travelling mechanism is arranged at the lower end of the protection box (1).

2. The demonstration device for computer software development according to claim 1, wherein the limiting mechanism comprises two fixing blocks fixedly connected with the inner wall of the empty groove, two fixedly connected with rotating rods (17) between the fixing blocks, the rotating rods (17) are rotatably connected with U-shaped plates (16), torsion springs (18) are arranged between the rotating rods (17) and the U-shaped plates (16), and sponges (20) are fixedly connected with the inner wall of the U-shaped plates (16).

3. The demonstration device for computer software development according to claim 1, wherein the dust removal mechanism comprises two fans (7) arranged at one end of the protection box (1), a filter screen frame (8) is fixedly connected to the outer wall of the protection box (1), and the two filter screen frames (8) are opposite to the two fans (7).

4. A demonstration device for computer software development according to claim 3, wherein the other end of the protection box (1) is fixedly provided with a through slot and a sealing plate (11) which is abutted against the outer wall of the protection box (1), and two mounting mechanisms are arranged between the sealing plate (11) and the protection box (1).

5. The demonstration device for computer software development according to claim 4, wherein the mounting mechanism comprises a mounting groove arranged on the sealing plate (11), a stop block (12) is fixedly connected to the side wall of the protection box (1), a sliding groove is arranged on the stop block (12), a pull rod (14) is slidably connected to the inner wall of the sliding groove, a spring (13) is sleeved on the pull rod (14), the spring (13) is fixedly connected with the inner wall of the sliding groove, a mounting block (15) is fixedly connected to the pull rod (14), and the mounting block (15) is slidably connected with the inner wall of the mounting groove.

6. The demonstration device for computer software development according to claim 1, wherein the walking mechanism comprises four support rods fixedly connected with the lower end of the protection box (1), the lower ends of the four support rods are fixedly connected with a base (19) together, and the lower end of the base (19) is provided with four universal wheels (9).