Auxiliary teaching aid for computer teaching

Abstract

The utility model provides an auxiliary teaching aid for computer teaching. The auxiliary teaching aid comprises a bottom plate; the fixing ring is fixedly installed at the top of the bottom plate, a bearing is fixedly installed on the inner side face of the fixing ring, and a rotating rod is fixedly installed on the inner side face of the bearing; the first toothed plate is fixedly installed on the top of the bottom plate, and the first toothed plate is arranged on the outer side face of the fixing ring; and the fixing plate is fixedly installed on the outer side face of the rotating rod, a spring is arranged at the bottom of the fixing plate, and the outer side face of the rotating rod is sleeved with the spring. According to the auxiliary teaching aid for computer teaching provided by the utility model, through mutual cooperation of the first toothed plate, the fixed ring, the bearing, the rotating rod, the positioning ring, the moving ring, the second toothed plate, the spring and other structures, when the auxiliary teaching aid is used, a user can conveniently adjust the angle of a display screen, and fixation and limiting can be performed.

Description

Technical Field

[0001] The utility model relates to the technical field of computer teaching, in particular to an auxiliary teaching aid for computer teaching. Background Art

[0002] Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It can perform numerical and logical calculations, and also has storage and memory functions. It is a modern intelligent electronic device that can run according to the program and automatically and quickly process massive amounts of data. It is composed of a hardware system and a software system. A computer without any software installed is called a bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers. More advanced computers include biological computers, photonic computers, quantum computers, etc.

[0003] During computer teaching, a display screen is used to magnify and display the computer content in order to facilitate students to observe the computer content. However, the existing display screen is not convenient for users to adjust.

[0004] Therefore, it is necessary to provide a kind of computer teaching auxiliary teaching aid to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides an auxiliary teaching aid for computer teaching, which solves the problem that the display screen is inconvenient for users to adjust.

[0006] In order to solve the above technical problems, the utility model provides an auxiliary teaching aid for computer teaching, comprising:

[0007] Base plate;

[0008] A fixing ring, the fixing ring is fixedly mounted on the top of the bottom plate, a bearing is fixedly mounted on the inner side of the fixing ring, and a rotating rod is fixedly mounted on the inner side of the bearing;

[0009] A first tooth plate, the first tooth plate is fixedly mounted on the top of the bottom plate, and the first tooth plate is arranged on the outer side of the fixing ring;

[0010] A fixed plate, the fixed plate is fixedly installed on the outer side surface of the rotating rod, a spring is provided at the bottom of the fixed plate, the spring is sleeved on the outer side surface of the rotating rod, a positioning ring is fixedly installed at the bottom of the spring, a moving ring is fixedly installed at the bottom of the positioning ring, a second tooth plate is fixedly installed at the bottom of the moving ring, and the second tooth plate is provided on the top of the first tooth plate.

[0011] Preferably, rollers are fixedly mounted around the bottom of the base plate.

[0012] Preferably, a fixing rod is fixedly mounted on the top of the rotating rod, and an extension rod is slidably connected to the inner side of the fixing rod.

[0013] Preferably, both sides of the extension rod are provided with limiting grooves, the inner side surfaces of the limiting grooves are slidably connected to limiting plates, and the limiting plates are respectively fixedly mounted on the tops of both sides of the inner side surface of the fixing rod.

[0014] Preferably, a bearing is fixedly mounted on the outer side of the fixing rod, a rotating ring is fixedly mounted on the outer side of the bearing, a threaded sleeve is fixedly mounted on the top of the inner side of the rotating ring, and the threaded sleeve is threadedly connected to the outer side of the extension rod.

[0015] Preferably, a display screen is fixedly mounted on the top of the extension rod.

[0016] Compared with the related art, the computer teaching aid provided by the utility model has the following beneficial effects:

[0017] The utility model provides an auxiliary teaching aid for computer teaching. Through the cooperation of structures such as a first tooth plate, a fixed ring, a bearing, a rotating rod, a positioning ring, a moving ring, a second tooth plate and a spring, a user can adjust the angle of a display screen conveniently during use, and can also perform fixed limiting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of an auxiliary teaching aid for computer teaching provided by the utility model;

[0019] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0020] Figure 3 for Figure 1 An enlarged schematic diagram of part B is shown.

[0021] Numbers in the figure: 1, bottom plate, 11, roller, 12, first tooth plate, 13, fixed ring, 14, bearing, 15, rotating rod, 16, positioning ring, 17, moving ring, 18, second tooth plate, 19, spring, 10, fixed plate, 2, fixed rod, 21, limiting plate, 22, extension rod, 23, limiting groove, 24, second bearing, 25, rotating ring, 26, threaded sleeve, 3, display screen. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of an auxiliary teaching aid for computer teaching provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 The enlarged schematic diagram of part B is shown. An auxiliary teaching aid for computer teaching comprises: a bottom plate 1;

[0024] A fixing ring 13, the fixing ring 13 is fixedly mounted on the top of the bottom plate 1, a bearing 14 is fixedly mounted on the inner side of the fixing ring 13, and a rotating rod 15 is fixedly mounted on the inner side of the bearing 14;

[0025] A first tooth plate 12, wherein the first tooth plate 12 is fixedly mounted on the top of the bottom plate 1, and the first tooth plate 12 is disposed on the outer side of the fixing ring 13;

[0026] A fixed plate 10, wherein the fixed plate 10 is fixedly mounted on the outer side surface of the rotating rod 15, a spring 19 is provided at the bottom of the fixed plate 10, and the spring 19 is sleeved on the outer side surface of the rotating rod 15, a positioning ring 16 is fixedly mounted at the bottom of the spring 19, a moving ring 17 is fixedly mounted at the bottom of the positioning ring 16, a second tooth plate 18 is fixedly mounted at the bottom of the moving ring 17, and the second tooth plate 18 is arranged on the top of the first tooth plate 12.

[0027] Rollers 11 are fixedly mounted around the bottom of the base plate 1 .

[0028] A fixing rod 2 is fixedly mounted on the top of the rotating rod 15 , and an extension rod 22 is slidably connected to the inner side of the fixing rod 2 .

[0029] Limiting grooves 23 are provided on both sides of the extension rod 22 , and the inner side surfaces of the limiting grooves 23 are slidably connected to limiting plates 21 . The limiting plates 21 are fixedly mounted on the tops of both sides of the inner side surface of the fixing rod 2 .

[0030] A bearing 14 is fixedly mounted on the outer side of the fixing rod 2 , a rotating ring 17 is fixedly mounted on the outer side of the bearing 14 , a threaded sleeve 26 is fixedly mounted on the top of the inner side of the rotating ring 17 , and the threaded sleeve 26 is threadedly connected to the outer side of the extension rod 22 .

[0031] A display screen 3 is fixedly mounted on the top of the extension rod 22 .

[0032] The working principle of a computer teaching aid provided by the utility model is as follows:

[0033] When in use, when the user needs to adjust the angle of the display screen 3, the user first moves the positioning ring 16 upward so that the positioning ring 16 compresses the spring 19. At this time, the second tooth plate 18 is away from the first tooth plate 12. At this time, the user can rotate and adjust the display screen 3. After adjusting to a suitable position, the user releases the positioning ring 16. At this time, the spring 16 pushes the positioning ring 16, so that the second tooth plate 18 and the first tooth plate 12 are engaged, thereby limiting and fixing the rotating rod 15.

[0034] Compared with the related art, the computer teaching aid provided by the utility model has the following beneficial effects:

[0035] Through the cooperation of the first tooth plate 12, the fixed ring 13, the bearing 14, the rotating rod 15, the positioning ring 16, the moving ring 17, the second tooth plate 18 and the spring 19, the user can adjust the angle of the display screen 3 and fix it during use.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A computer teaching aid, characterized in that: include: Base plate; A fixing ring, the fixing ring is fixedly mounted on the top of the bottom plate, a bearing is fixedly mounted on the inner side of the fixing ring, and a rotating rod is fixedly mounted on the inner side of the bearing; A first tooth plate, the first tooth plate is fixedly mounted on the top of the bottom plate, and the first tooth plate is arranged on the outer side of the fixing ring; A fixed plate, the fixed plate is fixedly installed on the outer side surface of the rotating rod, a spring is provided at the bottom of the fixed plate, the spring is sleeved on the outer side surface of the rotating rod, a positioning ring is fixedly installed at the bottom of the spring, a moving ring is fixedly installed at the bottom of the positioning ring, a second tooth plate is fixedly installed at the bottom of the moving ring, and the second tooth plate is provided on the top of the first tooth plate.

2. The computer teaching aid according to claim 1, characterized in that: Rollers are fixedly installed around the bottom of the bottom plate.

3. The computer teaching aid according to claim 1, characterized in that: A fixing rod is fixedly installed on the top of the rotating rod, and an extension rod is slidably connected to the inner side of the fixing rod.

4. The computer teaching aid according to claim 3, characterized in that: Limiting grooves are provided on both sides of the extension rod, and the inner side surfaces of the limiting grooves are slidably connected to limiting plates, and the limiting plates are respectively fixedly installed on the tops of both sides of the inner side surface of the fixing rod.

5. The computer teaching aid according to claim 4, characterized in that: A bearing is fixedly installed on the outer side of the fixing rod, a rotating ring is fixedly installed on the outer side of the bearing, a threaded sleeve is fixedly installed on the top of the inner side of the rotating ring, and the threaded sleeve is threadedly connected to the outer side of the extension rod.

6. The computer teaching aid according to claim 3, characterized in that: A display screen is fixedly mounted on the top of the extension rod.

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