Portable teaching device

Abstract

The utility model discloses a portable teaching device, and relates to the technical field of teaching aids. The teaching aid comprises a supporting frame, a height control assembly is installed on the top face of the supporting frame, a teaching display screen is arranged above the height control assembly, and an angle adjusting assembly used for controlling rotation of the teaching display screen is installed on the surface of the height control assembly. A storage assembly used for protecting the teaching display screen is arranged on the front side of the height control assembly, the height control assembly comprises a motor, the motor is fixedly installed on the top face of the supporting frame, the output end of the motor is fixedly connected with a lead screw, and the surface of the lead screw is in threaded connection with a connecting rod; during use, the display structure of the teaching device is effectively protected, the display structure is prevented from being directly exposed to the outside in the idle or carrying process, and therefore the risks of collision and damage are reduced, and the display effect during teaching is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching tools, in particular to a portable teaching device. Background Art

[0002] At present, all major schools have introduced media teaching equipment for indoor teaching. Compared with the traditional blackboard teaching method, digital media teaching can avoid the health problems caused by chalk dust to a large extent because students have a wider viewing field, the learning experience is more ideal, and teachers' teaching work is easier to carry out.

[0003] The Chinese patent document with the authorization announcement number CN214152065U discloses a portable digital media teaching device, which includes: a digital media host, an adjustable bracket, a speaker and a short-throw projector; the digital media host is fixedly connected to the adjustable bracket, and the speaker is symmetrically installed on the two side walls of the digital media host. With respect to the above technical solution, the following defects still exist: the display structure of the existing teaching device is directly exposed to the outside, which is easy to cause bumps during transportation and when idle, thereby affecting the display effect during teaching.

[0004] A portable teaching device is proposed for this purpose. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and the utility model provides a portable teaching device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A portable teaching device comprises a support frame, a height control component is installed on the top surface of the support frame, a teaching display screen is arranged above the height control component, an angle adjustment component for controlling the rotation of the teaching display screen is installed on the surface of the height control component, and a storage component for protecting the teaching display screen is arranged on the front side of the height control component.

[0008] Furthermore, the height control component includes a motor, and the motor is fixedly mounted on the top surface of the support frame, the output end of the motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a connecting rod, both ends of the connecting rod are fixedly connected to sliding columns, the top surface of the support frame is fixedly connected to two mounting tubes, and the inner walls of the mounting tubes are slidably connected to the sliding columns, the opposite sides of the two mounting tubes are penetrated by sliding grooves, and the inner walls of the sliding grooves are slidably connected to the surface of the connecting rod, a reinforcing plate is fixedly connected between the two mounting tubes, and the top end of the screw rod is rotatably connected to the reinforcing plate.

[0009] Furthermore, the angle adjustment assembly includes a mounting plate, and both ends of the mounting plate are fixedly connected to the sliding column, an electric push rod is fixedly mounted on the surface of the mounting plate, the telescopic end of the electric push rod is fixedly connected to a gear plate, a rotating shaft is rotatably connected between the two sliding columns, a driven gear is fixedly sleeved on the middle part of the rotating shaft, a support rod is fixedly connected to the surface of the rotating shaft, and the end of the support rod is fixedly connected to the teaching display screen.

[0010] Furthermore, a limiting groove is provided on the top surface of the mounting plate, and an inner wall of the limiting groove is slidably connected to the surface of the tooth plate.

[0011] Furthermore, the storage assembly includes an L-shaped support rod, and the L-shaped support rod is fixedly connected to the surface of the mounting tube, the end of the L-shaped support rod is fixedly connected to a support plate, the top surface of the support plate is provided with a receiving groove, and the receiving groove is adapted to the teaching display screen, the top of the support plate is also provided with a card slot, and the card slot is adapted to the support rod, and a storage drawer is movably inserted inside the support plate.

[0012] Furthermore, a roller is provided at the bottom of the support frame, and the roller is a universal wheel with a self-locking structure.

[0013] The beneficial effects of the utility model are as follows:

[0014] Teaching content can be played through the teaching display screen to realize digital media teaching. The height control component can be used to drive the angle adjustment component and the teaching display screen to move vertically, so as to adjust the height of the teaching display screen for students' viewing convenience. When the teaching display screen is idle or needs to be transported, the height control component can be used to drive the angle adjustment component and the teaching display screen to descend to the lowest height, and then the angle adjustment component can be used to drive the teaching display screen to rotate ninety degrees to the front side, so that the teaching display screen enters the interior of the storage component, and the storage component is used to shield and protect the surface of the teaching display screen, so that the display structure of the teaching device can be effectively protected during use, so as to avoid the display structure being directly exposed to the outside during idleness or transportation, thereby reducing the risk of bumps and damages, thereby ensuring the display effect during teaching. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the structure of the utility model;

[0017] Figure 3 This is a side view of the angle adjustment component structure of the utility model;

[0018] Figure 4 It is a side view of the storage assembly structure of the utility model;

[0019] Figure numerals: 1. support frame; 2. height control assembly; 201. motor; 202. screw rod; 203. connecting rod; 204. mounting tube; 205. sliding column; 206. sliding groove; 207. reinforcing plate; 3. teaching display screen; 4. angle adjustment assembly; 401. electric push rod; 402. gear plate; 403. rotating shaft; 404. mounting plate; 405. driven gear; 406. support rod; 407. limiting groove; 5. storage assembly; 501. L-shaped support rod; 502. support plate; 503. receiving groove; 504. card slot; 505. storage drawer; 6. roller. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a portable teaching device includes a support frame 1, a height control component 2 is installed on the top surface of the support frame 1, a teaching display screen 3 is arranged above the height control component 2, an angle adjustment component 4 for controlling the rotation of the teaching display screen 3 is installed on the surface of the height control component 2, and a storage component 5 for protecting the teaching display screen 3 is arranged on the front side of the height control component 2. More specifically, the teaching content can be played through the teaching display screen 3 to realize digital media teaching, and the angle adjustment component 4 and the teaching display screen 3 can be driven by the height control component 2 to move vertically, so as to adjust the height of the teaching display screen 3 for students to watch. When the teaching display screen 3 is idle or needs to be transported, the angle adjustment component 4 and the teaching display screen 3 are driven to descend to the lowest height by the height control component 2, and then the teaching display screen 3 is driven by the angle adjustment component 4 to rotate ninety degrees to the front side, so that the teaching display screen 3 enters the interior of the storage component 5, and the surface of the teaching display screen 3 is shielded and protected by the storage component 5.

[0026] The height control component 2 includes a motor 201, and the motor 201 is fixedly installed on the top surface of the support frame 1. The output end of the motor 201 is fixedly connected to a screw rod 202, and the surface of the screw rod 202 is threadedly connected to a connecting rod 203. Both ends of the connecting rod 203 are fixedly connected to sliding columns 205. The top surface of the support frame 1 is fixedly connected to two mounting tubes 204, and the inner walls of the mounting tubes 204 are slidably connected to the sliding columns 205. The opposite sides of the two mounting tubes 204 are penetrated by a sliding groove 206, and the inner walls of the sliding groove 206 are slidably connected to the surface of the connecting rod 203. A reinforcing plate 207 is fixedly connected between the two mounting tubes 204, and the top end of the screw rod 202 is rotatably connected to the reinforcing plate 207. It should be noted that the motor 201 drives the screw rod 202 to rotate, and the connecting rod 203 is controlled to slide along the inner wall of the slide groove 206 under the action of the thread, thereby pushing the slide column 205 to slide along the inner wall of the mounting tube 204, thereby driving the angle adjustment component 4 and the teaching display screen 3 to move.

[0027] The angle adjustment assembly 4 includes a mounting plate 404, and both ends of the mounting plate 404 are fixedly connected to the sliding column 205, an electric push rod 401 is fixedly installed on the surface of the mounting plate 404, and the telescopic end of the electric push rod 401 is fixedly connected to the tooth plate 402, a rotating shaft 403 is rotatably connected between the two sliding columns 205, a driven gear 405 is fixedly sleeved in the middle of the rotating shaft 403, a support rod 406 is fixedly connected to the surface of the rotating shaft 403, and the end of the support rod 406 is fixedly connected to the teaching display screen 3. More specifically, when the teaching display screen 3 needs to be stored, the telescopic end can be driven to move by the electric push rod 401, thereby driving the tooth plate 402 to move, and the tooth plate 402 drives the driven gear 405 meshed with it to rotate, thereby controlling the rotation of the rotating shaft 403, and the rotating shaft 403 will drive the support rod 406 and the teaching display screen 3 to rotate, so that the teaching display screen 3 rotates ninety degrees to the front side.

[0028] The top surface of the mounting plate 404 is provided with a limiting groove 407, and the inner wall of the limiting groove 407 is slidably connected to the surface of the tooth plate 402. It should be noted that by providing the limiting groove 407, the tooth plate 402 can be supported and limited, making the tooth plate 402 more stable during movement.

[0029] The storage assembly 5 includes an L-shaped support rod 501, and the L-shaped support rod 501 is fixedly connected to the surface of the mounting tube 204, and the end of the L-shaped support rod 501 is fixedly connected to a support plate 502, and a receiving groove 503 is provided on the top surface of the support plate 502, and the receiving groove 503 is adapted to the teaching display screen 3, and a card slot 504 is also provided on the top of the support plate 502, and the card slot 504 is adapted to the support rod 406, and a storage drawer 505 is movably inserted inside the support plate 502. More specifically, when the teaching display screen 3 rotates to the front side to a horizontal state, the teaching display screen 3 is just inserted into the receiving groove 503, and the receiving groove 503 is used to protect the teaching display screen 3. At this time, the card slot 504 can accommodate the support rod 406, and the teaching tools can be stored and conveniently taken out through the storage drawer 505.

[0030] The bottom of the support frame 1 is provided with a roller 6, and the roller 6 is a universal wheel with a self-locking structure. It should be noted that when the teaching display screen 3 is used for teaching, the roller 6 can be self-locked, so that the teaching display screen 3 is placed more stably, and when the device is moved, the roller 6 can be rolled to make it more convenient to carry.

[0031] In summary: teaching content can be played through the teaching display screen 3 to realize digital media teaching, and the angle adjustment component 4 and the teaching display screen 3 can be driven by the height control component 2 to move vertically, so as to adjust the height of the teaching display screen 3 for students to watch conveniently. When the teaching display screen 3 is idle or needs to be transported, the angle adjustment component 4 and the teaching display screen 3 are driven to drop to the lowest height through the height control component 2, and then the teaching display screen 3 is driven by the angle adjustment component 4 to rotate ninety degrees to the front side, so that the teaching display screen 3 enters the interior of the storage component 5, and the storage component 5 is used to shield and protect the surface of the teaching display screen 3, so that the display structure of the teaching device can be effectively protected during use, and the display structure is avoided from being directly exposed to the outside during idleness or transportation, thereby reducing the risk of bumps and damages, thereby ensuring the display effect during teaching.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable teaching device, characterized in that: The invention comprises a support frame (1), a height control component (2) being installed on the top surface of the support frame (1), a teaching display screen (3) being arranged above the height control component (2), an angle adjustment component (4) for controlling the rotation of the teaching display screen (3) being installed on the surface of the height control component (2), and a storage component (5) for protecting the teaching display screen (3) being arranged on the front side of the height control component (2).

2. A portable teaching device according to claim 1, characterized in that: The height control component (2) comprises a motor (201), and the motor (201) is fixedly mounted on the top surface of the support frame (1); the output end of the motor (201) is fixedly connected to a screw rod (202); the surface of the screw rod (202) is threadedly connected to a connecting rod (203); both ends of the connecting rod (203) are fixedly connected to sliding columns (205); the top surface of the support frame (1) is fixedly connected to two mounting tubes (204); the inner walls of the mounting tubes (204) are slidably connected to the sliding columns (205); the opposite sides of the two mounting tubes (204) are penetrated by sliding grooves (206); the inner walls of the sliding grooves (206) are slidably connected to the surface of the connecting rod (203); a reinforcing plate (207) is fixedly connected between the two mounting tubes (204); and the top end of the screw rod (202) is rotatably connected to the reinforcing plate (207).

3. A portable teaching device according to claim 2, characterized in that: The angle adjustment assembly (4) comprises a mounting plate (404), and both ends of the mounting plate (404) are fixedly connected to the sliding column (205); an electric push rod (401) is fixedly mounted on the surface of the mounting plate (404); the telescopic end of the electric push rod (401) is fixedly connected to a toothed plate (402); a rotating shaft (403) is rotatably connected between the two sliding columns (205); a driven gear (405) is fixedly sleeved in the middle of the rotating shaft (403); a support rod (406) is fixedly connected to the surface of the rotating shaft (403), and the end of the support rod (406) is fixedly connected to the teaching display screen (3).

4. A portable teaching device according to claim 3, characterized in that: A limiting groove (407) is provided on the top surface of the mounting plate (404), and the inner wall of the limiting groove (407) is slidably connected to the surface of the tooth plate (402).

5. A portable teaching device according to claim 3, characterized in that: The storage assembly (5) comprises an L-shaped support rod (501), and the L-shaped support rod (501) is fixedly connected to the surface of the mounting tube (204); the end of the L-shaped support rod (501) is fixedly connected to a support plate (502); a receiving groove (503) is provided on the top surface of the support plate (502), and the receiving groove (503) is compatible with the teaching display screen (3); a card slot (504) is also provided on the top of the support plate (502), and the card slot (504) is compatible with the support rod (406); and a storage drawer (505) is movably plugged into the interior of the support plate (502).

6. A portable teaching device according to claim 1, characterized in that: A roller (6) is provided at the bottom of the support frame (1), and the roller (6) is a universal wheel with a self-locking structure.

Images