Computer desk for computer teaching
By installing a rotatable tray and rotating components on the teacher's computer desk, the problem of the keyboard drawer not being parallel to the teacher's body is solved, enabling flexible operation posture adaptation and improving operational convenience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
The existing computer desks for teachers have keyboard drawers that are not parallel to the teacher's body, which affects operation and poses a safety hazard, especially when the teacher needs to turn to the side to operate.
A computer desk with a rotatable tray and a rotating component was designed. The tray can rotate out along a fixed axis and is guided by a support component. Combined with a ratchet structure, the keyboard can be flexibly adjusted to adapt to different operating postures.
The keyboard is flexibly adjustable to suit the needs of teachers operating from the front and side, improving ease of use and safety.
Smart Images

Figure CN224008017U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer teaching field, concretely is a computer desk for computer teaching. BACKGROUND
[0002] Computer teaching is a teaching activity that uses computer means for classroom teaching and management, and is divided into computer-aided instruction (CAI) system and computer management instruction (CMI) system. The service object of computer-aided instruction system is students. Usually, the computer provides teaching materials and various problems, and the students use terminal to directly dialogue with the computer. The computer-aided instruction forms mainly include teaching type, partial teaching type and problem solving type, and the computer teaching needs to use a computer desk, which is mainly divided into a computer desk for teachers and a computer desk for students.
[0003] The existing computer desk for teachers is usually located in the corner of the teacher, and the teacher needs to be in an inclined state between the body and the computer desk, so that the operation of the student and the computer can be considered. If a conventional pull-out keyboard drawer is used, the keyboard drawer cannot be well parallel to the teacher's body, and the corner of the keyboard drawer reduces the activity space of the teacher, which easily affects the normal operation of the teacher, and there is a safety hazard.
[0004] Therefore, a new computer desk for computer teaching needs to be designed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a computer desk for computer teaching to solve the problems in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: a computer desk for computer teaching, including the computer desk body for computer teaching, the tray for placing the keyboard and mouse is equipped on the body, the rotating assembly for adjusting the tray angle is equipped on the body, the rotating assembly includes the bearing plate for the tray installation, the fixed shaft is equipped on the body, the sleeve pipe matched with the fixed shaft is equipped on the bearing plate, the tray on the bearing plate can be turned out from the body along the fixed shaft, the support assembly for guiding the tray rotation is equipped on the body.
[0007] Preferably, the support assembly includes a support plate mounted on the body, a sliding groove is provided on the support plate, a sliding block matched with the sliding groove is provided on the bearing plate, and a locking assembly for fixing the sliding block is provided on the support plate.
[0008] Preferably, the locking assembly comprises a plurality of continuous tooth slots formed on the sleeve, the fixing shaft is provided with a plurality of pin gears matched with the tooth slots, the fixing shaft is provided with a movable slot, the movable slot is provided with a spring connected with the pin gears, and the pin gears and the plurality of continuous tooth slots form a ratchet structure.
[0009] Preferably, the pin gears are provided with pull rods.
[0010] Preferably, the body is provided with a reinforcing plate for improving the strength of the support plate.
[0011] Preferably, the body is provided with a limiting plate.
[0012] Compared with the prior art, the computer desk has the beneficial effects that:
[0013] In the computer desk, the keyboard and the mouse can be placed on the tray, the tray can be pulled out on the receiving plate, the receiving plate can be turned out of the body along the fixing shaft, and thus the teacher can use the computer desk by turning the side, the student and the operated computer can be simultaneously considered, and when the teacher does not need to use the computer desk by turning the side, the teacher only needs to pull out the tray and the keyboard and the mouse in the tray, and thus the computer desk can be adapted to various situations. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the overall structure of the computer desk.
[0015] Figure 2 It is a front view of the computer desk.
[0016] Figure 3 It is a sectional view of the computer desk. Figure 2 along the line A-A.
[0017] Figure 4 It is an enlarged view of the computer desk. Figure 3 along the line A.
[0018] Figure 5 It is a sectional view of the computer desk. Figure 2 along the line B-B.
[0019] In the drawings: 1, body; 2, tray; 3, receiving plate; 4, fixing shaft; 5, sleeve; 6, support plate; 7, sliding groove; 8, sliding block; 9, tooth slot; 10, pin gear; 11, movable slot; 12, spring; 13, pull rod; 14, reinforcing plate; 15, limiting plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present utility model.
[0021] All the electronic components in the present application are controlled by an external controller.
[0022] Embodiment one
[0023] Please refer to Figures 1-5 The utility model provides a computer desk for computer teaching, including computer desk body 1 for computer teaching, be equipped with the tray 2 for placing keyboard mouse on the body 1, be equipped with the rotating assembly for adjusting the angle of tray 2 on the body 1, the rotating assembly includes the receiving plate 3 for the installation of tray 2, be equipped with the sleeve 5 of fixed shaft 4 cooperation on the receiving plate 3, tray 2 on the receiving plate 3 can be along fixed shaft 4 from the body 1, be equipped with the support assembly for guiding the rotation of tray 2 on the body 1, the support assembly includes the support plate 6 installed on the body 1, be equipped with the sliding slot 7 on the support plate 6, be equipped with the sliding block 8 of sliding slot 7 cooperation on the receiving plate 3, be equipped with the locking assembly for fixing sliding block 8 on the support plate 6.
[0024] The body 1 is the computer desk for teaching used by teachers, the tray 2 can be used to place the mouse keyboard, the receiving plate 3 is installed on the body 1, and the tray 2 and the receiving plate 3 form a keyboard drawer structure, the tray 2 can be pulled out on the receiving plate 3, the keyboard is conveniently placed, the fixed shaft 4 is fixedly connected to the body 1, the sleeve 5 is fixedly connected to the receiving plate 3, the sleeve 5 is rotatably connected to the fixed shaft 4, the receiving plate 3 can be turned out from the inside of the body 1, the turned-out receiving plate 3 is inclined to the body 1, the angle of the turned-out receiving plate 3 can be adjusted according to the preference of the teacher, the support plate 6 is arc-shaped, the sliding slot 7 is formed in the support plate 6, the sliding block 8 is fixedly connected to the receiving plate 3, the sliding block 8 can slide on the sliding slot 7, the receiving plate 3 can be reinforced from the bottom, the pressure of the receiving plate 3 is dispersed to the support plate 6, and damage of the fixed shaft 4 is avoided.
[0025] Specifically, the locking assembly comprises a plurality of continuous tooth grooves 9 formed on the sleeve 5, the fixing shaft 4 is provided with a plurality of pin gears 10 matched with the tooth grooves 9, the fixing shaft 4 is provided with a movable groove 11, the movable groove 11 is provided with a spring 12 connected with the pin gears 10, the pin gears 10 and the plurality of tooth grooves 9 form a ratchet structure; the pin gears 10 are provided with a pull rod 13, the tooth grooves 9 are formed on the sleeve 5, the movable groove 11 is formed on the fixing shaft 4, the spring 12 is located in the movable groove 11, the spring 12 is connected with the pin gears 10, the pin gears 10 can form a ratchet structure with the plurality of tooth grooves 9, the pull rod 13 is connected with the pin gears 10, and when in use, the receiving plate 3 can be directly pulled out from the inside of the body 1, and when stored, the pin gears 10 are retracted into the movable groove 11 by pushing the pull rod 13, so that the receiving plate 3 can be pushed into the body 1.
[0026] The body 1 is provided with a reinforcing plate 14 for improving the strength of the supporting plate 6, the reinforcing plate 14 is located in the body 1, and the reinforcing plate 14 is located below the receiving plate 3, so as to further reinforce the receiving plate 3.
[0027] On the basis of the above embodiment, specifically, the body 1 is provided with a limiting plate 15, the limiting plate 15 is located on the body 1, and the limiting plate 15 can limit the movement range of the receiving plate 3, so as to avoid that the receiving plate 3 is deflected too much.
[0028] Working principle: when the teacher needs to use the device in a straight position, the tray 2 is pulled out, when the teacher needs to use the device in a side position, the receiving plate 3 at the bottom of the tray 2 is pulled out, so that the receiving plate 3 rotates along the fixing shaft 4, and when the receiving plate 3 is rotated to an appropriate angle, the tray 2 is pulled out, and due to the existence of the ratchet structure, the receiving plate 3 can be pulled out in one direction, so as to be used normally, and when the use is completed, the tray 2 is pushed into the receiving plate 3, and the pull rod 13 is pushed, so that the receiving plate 3 is pushed into the body 1.
[0029] The contents not described in detail in the description belong to the prior art known by the person skilled in the art.
[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A computer desk for computer teaching, characterized in that, The computer desk includes a computer body (1) for computer teaching. The body (1) is provided with a tray (2) for placing a keyboard and mouse. The body (1) is provided with a rotating assembly for adjusting the angle of the tray (2). The rotating assembly includes a support plate (3) for mounting the tray (2). The body (1) is provided with a fixed shaft (4). The support plate (3) is provided with a sleeve (5) that cooperates with the fixed shaft (4). The tray (2) on the support plate (3) can rotate out of the body (1) along the fixed shaft (4). The main body (1) is provided with a support component for guiding the rotation of the tray (2).
2. A computer desk for computer teaching according to claim 1, characterized in that: The support assembly includes a support plate (6) mounted on the body (1), the support plate (6) is provided with a groove (7), the receiving plate (3) is provided with a slider (8) that cooperates with the groove (7), and the support plate (6) is provided with a locking assembly for fixing the slider (8).
3. A computer desk for computer teaching according to claim 2, characterized in that: The locking assembly includes multiple consecutive toothed grooves (9) formed on the sleeve (5), and the fixed shaft (4) is provided with insert teeth (10) that cooperate with the toothed grooves (9). The fixed shaft (4) is provided with a movable groove (11), and a spring (12) connected to the insert teeth (10) is provided in the movable groove (11). The insert teeth (10) and the multiple consecutive toothed grooves (9) form a ratchet structure.
4. A computer desk for computer teaching according to claim 3, characterized in that: The insert (10) is provided with a pull rod (13).
5. A computer desk for computer teaching according to claim 4, characterized in that: The main body (1) is provided with a reinforcing plate (14) for improving the strength of the support plate (6).
6. A computer desk for computer teaching according to claim 5, characterized in that: The main body (1) is provided with a limiting plate (15).