Movable education all-in-one machine

By using a drive motor and screw linkage structure, combined with a rotational positioning mechanism of springs and limit beads, the problem of the inability to adjust the angle of the educational all-in-one machine is solved, enabling flexible adjustment of the position and angle of the teaching equipment and improving its adaptability to teaching.

CN224174898UActive Publication Date: 2026-04-28ANHUI JINJIN INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JINJIN INFORMATION TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Because of varying viewing needs within classrooms, existing interactive whiteboards cannot be adjusted in position and orientation according to viewing angle requirements, leading to inconvenience in teaching.

Method used

The integrated machine employs a linkage structure of drive motor, screw and drive block, combined with a rotation positioning mechanism of spring and limit ball, to achieve precise adjustment of the lateral position and angle. The transition design of slide rail groove enables stepless angle adjustment.

Benefits of technology

It enables flexible position and angle adjustment of the all-in-one machine, improving teaching adaptability and eliminating the teaching limitations of traditional equipment with fixed angles.

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Abstract

The utility model relates to the technical field of all-in-one machines, and solves the problem that teaching is inconvenient due to the fact that angles for watching the all-in-one machine are different due to different watching requirements in a classroom during teaching and the position and direction of the all-in-one machine cannot be adjusted according to the watching requirements. The movable education all-in-one machine comprises a base, the top of the base is fixedly connected with a connecting base, the top of the connecting base is fixedly connected with a horizontally-placed transverse sleeve, a guide groove is formed in one side of the interior of the transverse sleeve, and a fixing groove is formed in the other side of the interior of the transverse sleeve; the output end of the driving motor penetrates through the interior of the transverse sleeve to be fixedly connected with a threaded lead screw, and the threaded lead screw is arranged in the guide groove. The interior of the transverse sleeve is slidably connected with a driving block, a limiting rod is arranged in the fixing groove, and the interior of one side of the surface of the driving block is slidably connected to the surface of the limiting rod; a sliding groove is formed in the top of the transverse sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of all-in-one machine technology, specifically a portable educational all-in-one machine. Background Technology

[0002] The educational all-in-one machine disclosed in CN207702044U includes a support frame and a tablet body. The support frame has a flat support plate that abuts against the ground and an inclined support plate. The lower end of the inclined support plate is connected to one end of the flat support plate, and the upper end extends upward at an incline toward the other end of the flat support plate. The inclined support plate has an outer end face that faces away from the flat support plate, and the tablet body is connected to the outer end face.

[0003] It is used for multimedia teaching, and its stable placement provides good protection for the tablet, effectively preventing damage to the tablet.

[0004] However, during teaching use, different viewing needs within the classroom lead to different viewing angles for the all-in-one machine, making it impossible to adjust the position and orientation of the all-in-one machine according to viewing needs, resulting in inconvenience for teaching. This solution is not very efficient for all-in-one machine teaching. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a portable educational all-in-one machine, which solves the problem that during teaching, different viewing needs within the classroom lead to different viewing angles for the all-in-one machine, making it impossible to adjust the position and orientation of the all-in-one machine according to viewing needs, thus causing inconvenience in teaching.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable educational all-in-one machine, including a base, a connecting seat fixedly connected to the top of the base, a horizontally placed transverse sleeve fixedly connected to the top of the connecting seat, a guide groove on one side and a fixing groove on the other side of the transverse sleeve, a drive motor provided at one end of the transverse sleeve, and a threaded screw fixedly connected to the output end of the drive motor through the interior of the transverse sleeve, the threaded screw being disposed inside the guide groove; a drive block slidably connected inside the transverse sleeve, a limiting rod provided inside the fixing groove, and a sliding connection between the surface of the drive block and the surface of the limiting rod on one side of the surface of the drive block; a sliding groove provided at the top of the transverse sleeve, a connecting block fixedly connected to the top of the drive block, the connecting block slidably connected inside the sliding groove, and a circular block fixedly connected to the top of the connecting block.

[0007] In one specific embodiment, a fixing hole is provided on the side of the circular block, a spring is provided inside the fixing hole, and a limiting bead is provided at one end of the spring.

[0008] In a specific embodiment, a fixing ring is fitted onto the surface of the circular block, and the inner wall of the fixing ring is provided with several limiting grooves in a circular array, with slide rail grooves provided between adjacent limiting grooves.

[0009] In a specific embodiment, the limiting bead and the limiting groove form a snap-fit ​​structure, and the limiting bead slides between adjacent limiting grooves via a slide rail groove.

[0010] In one specific embodiment, a mounting block is provided on the top of the fixing ring, and a mounting bracket is provided on the surface of the mounting block.

[0011] In one specific embodiment, the surface of the mounting bracket is provided with an integrated machine body.

[0012] Compared with the prior art, this utility model provides a portable educational all-in-one machine, which has the following beneficial effects:

[0013] In the technical solution disclosed in this utility model, the linkage structure of the drive motor, the threaded screw and the drive block drives the connecting block to move horizontally along the slide groove, thereby achieving precise adjustment of the lateral position of the all-in-one machine body. This solves the problem of viewing angle obstruction caused by differences in classroom viewing areas, and improves teaching adaptability. By using a spring to press the limiting bead into the limiting groove of the fixed ring to form a rotation positioning mechanism, combined with the transition design of the slide groove, stepless angle adjustment of the all-in-one machine body is achieved, meeting the needs of multi-directional viewing and eliminating the teaching limitations of fixed angles in traditional equipment. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the integrated machine body structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the sleeve and drive block structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the circular block and fixing ring structure of this utility model.

[0019] In the diagram: 1. Base; 2. Connecting seat; 3. Sleeve; 4. Guide groove; 5. Fixing groove; 6. Drive motor; 7. Threaded screw; 8. Drive block; 9. Limiting rod; 10. Slide groove; 11. Connecting block; 12. Circular block; 13. Fixing hole; 14. Spring; 15. Limiting bead; 16. Fixing ring; 17. Limiting groove; 18. Slide rail groove; 19. Mounting block; 20. Mounting bracket; 21. Integrated machine body. Detailed Implementation

[0020] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0021] Figures 1-4 In one embodiment of this utility model, a portable educational all-in-one machine includes a base 1, a connecting seat 2 fixedly connected to the top of the base 1, a horizontally placed transverse sleeve 3 fixedly connected to the top of the connecting seat 2, a guide groove 4 opened on one side and a fixing groove 5 opened on the other side inside the transverse sleeve 3, a drive motor 6 is provided at one end of the transverse sleeve 3, and a threaded screw 7 is fixedly connected through the transverse sleeve 3, the threaded screw 7 being disposed inside the guide groove 4.

[0022] The specific problem addressed in this embodiment is to solve the inconvenience caused by the inability to adjust the position and orientation of the all-in-one machine during teaching due to varying viewing angles within the classroom. This invention utilizes a linkage structure between the drive motor 6, the threaded screw 7, and the drive block 8 to move the connecting block 11 horizontally along the slide groove 10, achieving precise lateral position adjustment of the all-in-one machine body 21. This solves the problem of viewing angle obstruction caused by differences in classroom viewing areas, improving teaching adaptability. A rotational positioning mechanism is formed by the spring 14 pressing the limiting bead 15 into the limiting groove 17 of the fixing ring 16. Combined with the transition design of the slide rail groove 18, stepless angle adjustment of the all-in-one machine body 21 is achieved, meeting multi-directional viewing needs and eliminating the limitations of fixed angles in traditional equipment.

[0023] The drive block 8 is slidably connected inside the transverse sleeve 3, and a limiting rod 9 is set inside the fixed groove 5. The surface of the drive block 8 is slidably connected to the surface of the limiting rod 9 on one side. A sliding groove 10 is opened at the top of the transverse sleeve 3, and a connecting block 11 is fixedly connected to the top of the drive block 8. The connecting block 11 is slidably connected inside the sliding groove 10, and a circular block 12 is fixedly connected to the top of the connecting block 11. In this specific embodiment, the drive motor 6 drives the threaded screw 7 to rotate in the guide groove 4, causing the drive block 8 to slide horizontally along the limiting rod 9. The connecting block 11 moves synchronously in the sliding groove 10, pulling the circular block 12 to move laterally. The screw drive enables precise adjustment of the horizontal position of the all-in-one machine, solving the problem of obstructed view in the classroom.

[0024] In this specific embodiment, a fixing hole 13 is provided on the side of the circular block 12, a spring 14 is provided inside the fixing hole 13, and a limiting bead 15 is provided at one end of the spring 14;

[0025] When the fixed ring 16 is rotated by an external force, the limiting bead 15 is squeezed and compressed by the inner wall of the fixed ring 16 to release the engagement with the current limiting groove 17. The elastic structure of the spring 14 and the limiting bead 15 provides the rotational unlocking force, realizing the angle adjustment preparation.

[0026] In this specific embodiment, a fixing ring 16 is fitted onto the surface of the circular block 12, and a plurality of limiting grooves 17 are formed in a ring array on the inner wall of the fixing ring 16, and a slide rail groove 18 is provided between adjacent limiting grooves 17.

[0027] When the fixed ring 16 rotates around the circular block 12, the limiting bead 15 slides along the slide rail groove 18 to the position of the adjacent limiting groove 17. The transition design of the slide rail groove 18 ensures that there is no jamming during the rotation process.

[0028] In this specific embodiment, the limiting bead 15 and the limiting groove 17 form a snap-fit ​​structure, and the limiting bead 15 slides between adjacent limiting grooves 17 via the slide rail groove 18.

[0029] When the limiting bead 15 moves to the target limiting groove 17, the spring 14 pushes it to lock into the groove and lock the angle. The locking between the limiting bead 15 and the limiting groove 17 forms a mechanical self-locking mechanism to ensure the angle is stable.

[0030] In this specific embodiment, a mounting block 19 is provided on the top of the fixing ring 16, and a mounting bracket 20 is provided on the surface of the mounting block 19;

[0031] The mounting block 19 at the top of the fixed ring 16 is rigidly connected to the mounting frame 20, transmitting the rotation angle to the integrated machine body 21. The mounting block 19 serves as a rotation carrier, ensuring the synchronization of angle adjustment.

[0032] In this specific embodiment, the surface of the mounting bracket 20 is provided with the integrated body 21;

[0033] The integrated machine body 21 is linked to the rotating mechanism through the mounting bracket 20 and rotates synchronously with the fixed ring 16. The mounting bracket 20 realizes the lossless power transmission between the integrated machine body 21 and the rotating structure.

[0034] Working principle: The drive motor 6 drives the threaded screw 7 to rotate in the guide groove 4, causing the drive block 8 to slide horizontally along the limit rod 9. Through the connecting block 11, the circular block 12 is moved laterally in the slide groove 10. When the external force rotates the fixing ring 16, the spring 14 is compressed, causing the limit bead 15 to disengage from the current limit groove 17 and slide along the slide rail groove 18 to the adjacent limit groove 17. After that, the spring 14 resets and engages, causing the mounting bracket 20 on the mounting block 19 and the integrated machine body 21 to rotate synchronously, realizing flexible adjustment of position and angle.

[0035] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0036] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable educational all-in-one machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the connecting seat (2), and the top of the connecting seat (2) is fixedly connected to the horizontally placed transverse sleeve (3). A guide groove (4) is opened on one side of the transverse sleeve (3) and a fixing groove (5) is opened on the other side. A drive motor (6) is provided at one end of the transverse sleeve (3). The output end of the drive motor (6) passes through the inside of the transverse sleeve (3) and is fixedly connected to the threaded screw (7). The threaded screw (7) is located inside the guide groove (4). The inside of the transverse sleeve (3) is slidably connected to the drive block (8). A limit rod (9) is provided inside the fixing groove (5). The inside of one side of the surface of the drive block (8) is slidably connected to the surface of the limit rod (9). The top of the transverse sleeve (3) has a groove (10), the top of the drive block (8) is fixedly connected to the connecting block (11), the connecting block (11) is slidably connected inside the groove (10), and the top of the connecting block (11) is fixedly connected to the circular block (12).

2. The portable educational all-in-one machine according to claim 1, characterized in that: A fixing hole (13) is provided on the side of the circular block (12), and a spring (14) is provided inside the fixing hole (13). A limiting bead (15) is provided at one end of the spring (14).

3. A portable educational all-in-one machine according to claim 1, characterized in that: The surface of the circular block (12) is fitted with a fixing ring (16), and the inner wall of the fixing ring (16) is provided with several limiting grooves (17) in a ring array, and a slide rail groove (18) is provided between adjacent limiting grooves (17).

4. A portable educational all-in-one machine according to claim 2, characterized in that: The limiting bead (15) and the limiting groove (17) form a snap-fit ​​structure, and the limiting bead (15) slides between adjacent limiting grooves (17) through the slide rail groove (18).

5. A portable educational all-in-one machine according to claim 3, characterized in that: The top of the fixing ring (16) is provided with a mounting block (19), and the surface of the mounting block (19) is provided with a mounting bracket (20).

6. A portable educational all-in-one machine according to claim 5, characterized in that: The mounting bracket (20) has an integrated body (21) mounted on its surface.

Citation Information

Patent Citations

  • Education all -in -one

    CN207702044U