Rotatable and foldable teaching display device

Abstract

The utility model relates to the field of teaching display, and discloses a rotatable and foldable teaching display device, which comprises a supporting base, an inner cavity is arranged in the supporting base, a driving motor and a transmission case are arranged in the inner cavity, the output end of the transmission case is fixedly connected with a rotating base, and the rotating base is fixedly connected with the supporting base. A display seat is fixedly connected to the upper side wall of the rotating base, observation windows are fixedly connected to the periphery of the display seat, a center cavity is formed in the display seat, and a light bar is fixedly connected to the inner side wall of the center cavity; a sliding bottom groove is formed in the lower side wall of the supporting base, a sliding frame is slidably connected into the sliding bottom groove, a plurality of universal wheels are installed on the lower side wall of the sliding frame, and a plurality of electric cylinders are installed on the upper inner wall of the sliding bottom groove. According to the utility model, the display seat can rotate, so that the display space is effectively saved, the observation angle of students is effectively improved, and the display is more vivid.

Description

Technical Field

[0001] The utility model relates to the field of teaching display, in particular to a rotatable and foldable teaching display device. Background Art

[0002] Teachers generally use teaching display devices to show teaching content to students, and use a combination of writing and posting of some pictures to explain, trying to improve teaching quality and efficiency by using display devices as much as possible.

[0003] Most of the existing traditional display devices are integrated frames with a small area, and it is impossible to use a single display device to display multiple teaching materials or images. Chinese patent CN220442372U proposes a foldable exhibition display stand. The foldable exhibition display stand rotates through two second rotating plates by a connecting rod, and the two second rotating plates rotate through a card block to drive the connecting plate to move. The two connecting plates rotate through the first rotating plate to drive the fixed block to move, and the fixed block moves to drive the first auxiliary display board to move, which is easy to fold, so that the device occupies a smaller area after being folded and stored, thereby improving the display effect of the device. However, during the display process, the device is difficult to move, which makes the adjustment workload of the device large, affecting the display efficiency.

[0004] Therefore, the present invention provides a rotatable and foldable teaching display device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a rotatable and foldable teaching display device. The display seat can be rotated, which effectively saves display space and effectively improves students' observation angles, making the display more vivid.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The device comprises a support base, an inner cavity is provided inside the support base, a drive motor and a transmission box are installed inside the inner cavity, an output end of the transmission box is fixedly connected to a rotating base, an upper side wall of the rotating base is fixedly connected to a display seat, observation windows are fixedly connected to the four sides of the display seat, a central cavity is provided inside the display seat, and a light bar is fixedly connected to the inner side wall of the central cavity;

[0008] A sliding bottom groove is provided inside the lower side wall of the support base, a sliding frame is slidably connected inside the sliding bottom groove, a plurality of universal wheels are installed on the lower side wall of the sliding frame, a plurality of electric cylinders are installed on the upper inner wall of the sliding bottom groove, and the output ends of the electric cylinders are fixedly connected to the sliding frame;

[0009] Through the above technical solution, the device can be made easy to move while having support stability.

[0010] Furthermore, a display slot is provided between the observation window and the display seat, and a notch is provided on the upper side wall of the observation window;

[0011] Through the above technical solution, the display slot is used to place posters or works for teaching display, and the slot is convenient for taking out or installing posters.

[0012] Furthermore, the lower side wall of the support base is provided with a plurality of support pads, and the lower side wall of the support pad is provided with anti-slip grooves;

[0013] Through the above technical solution, the support pad can effectively increase the friction between the support base and the ground, thereby improving the stability of the device.

[0014] Furthermore, a main controller and a battery are installed inside the support base;

[0015] Through the above technical solution, the main controller is used to control the operation of each electrical component in the device, and the battery is used to supply power to each electrical component.

[0016] Furthermore, a light sensor is installed on the upper side wall of the support base;

[0017] Through the above technical solution, the photosensor is used to detect the external light intensity, and the main controller controls the power of the light bar according to the signal of the photosensor.

[0018] Furthermore, a limiting sleeve is fixedly connected to the inner side wall of the sliding bottom groove near the lower side, and the limiting sleeve cooperates with the sliding frame;

[0019] Through the above technical solution, the limiting sleeve is used to limit the downward movement of the sliding frame.

[0020] Furthermore, a rotation groove is provided in the middle of the upper side wall of the support base, and the rotation base cooperates with the rotation groove;

[0021] The above technical solution improves the rotation stability of the rotating base.

[0022] Furthermore, the output end of the driving motor and the input end of the transmission box are fixedly connected;

[0023] Through the above technical solution, the driving motor can drive the rotating base to rotate through the transmission box.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes a rotatable and foldable teaching display device, which is provided with an electric cylinder, a sliding frame and universal wheels. The device can be moved to a suitable position through the universal wheels, so that the device can be easily moved without the need for manual handling, thereby saving time and labor and greatly improving the flexibility of the device. The electric cylinder drives the sliding frame to move upward, so that the support pad supports the device, which can effectively improve the stability of the device during display.

[0026] 2. The utility model proposes a rotatable and foldable teaching display device, which is provided with a rotatable display seat. The driving motor drives the rotating base to rotate through the transmission box, thereby driving the display seat to rotate, effectively saving display space and effectively improving students' observation angles, making the display more vivid. In addition, the main controller controls the power of the light strip according to the light sensor, thereby illuminating the poster through the side wall of the display slot, thereby effectively improving the viewing effect of the poster. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the utility model;

[0028] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0029] Figure 3 It is a top view schematic diagram of the utility model;

[0030] Figure 4 It is a front schematic diagram of the present utility model.

[0031] Legend:

[0032] Support base; 101. Photosensor; 102. Sliding bottom groove; 103. Limit sleeve; 104. Inner cavity; 105. Rotating groove; 106. Support pad; 2. Display stand; 201. Observation window; 202. Slot; 203. Rotating base; 204. Central cavity; 205. Light bar; 206. Display groove; 3. Sliding frame; 301. Electric cylinder; 302. Universal wheel; 4. Main controller; 5. Battery; 6. Drive motor; 601. Transmission box. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1-4, an embodiment provided by the utility model:

[0035] It includes a support base 1, and the lower side wall of the support base 1 is provided with several support pads 106. The lower side wall of the support pad 106 is provided with anti-slip grooves. The support pad 106 can effectively increase the friction between the support base 1 and the ground, thereby improving the stability of the device. The main controller 4 and the battery 5 are installed inside the support base 1. The main controller 4 is used to control the operation of each electrical component in the device, and the battery 5 is used to power each electrical component. A light sensor 101 is installed on the upper side wall of the support base 1. The light sensor 101 is used to detect the external light intensity. The main controller 4 controls the power of the light bar 205 according to the signal of the light sensor 101.

[0036] An inner cavity 104 is provided inside the support base 1, and a driving motor 6 and a transmission box 601 are installed inside the inner cavity 104. The output end of the transmission box 601 is fixedly connected to the rotating base 203. A rotating groove 105 is provided in the middle of the upper side wall of the support base 1. The rotating base 203 cooperates with the rotating groove 105. The upper side wall of the rotating base 203 is fixedly connected to the display seat 2. The display seat 2 is fixedly connected with an observation window 201 on all four sides. A display groove 206 is provided between the observation window 201 and the display seat 2. A notch 202 is provided on the upper side wall of the observation window 201. The display groove 206 is used to place posters for teaching displays. The notch 202 is convenient for taking out or installing posters. A central cavity 204 is provided inside the display seat 2, and a light strip 205 is fixedly connected to the inner side wall of the central cavity 204.

[0037] A sliding bottom groove 102 is provided inside the lower side wall of the support base 1, and the sliding bottom groove 102 is slidingly connected to the sliding frame 3. A plurality of universal wheels 302 are installed on the lower side wall of the sliding bottom groove 102, and a plurality of electric cylinders 301 are installed on the upper inner wall of the sliding bottom groove 102. The output end of the electric cylinder 301 is fixedly connected to the sliding frame 3. A limiting sleeve 103 is fixedly connected to the inner side wall of the sliding bottom groove 102 and close to the lower side. The limiting sleeve 103 cooperates with the sliding frame 3. The limiting sleeve 103 is used to limit the downward movement of the sliding frame 3, and the output end of the drive motor 6 and the input end of the transmission box 601 are fixedly connected.

[0038] Working principle: When the device is in use, it can be moved to a suitable position through the universal wheel 302, so that the device can be easily moved and does not require manual handling, thereby saving time and labor and greatly improving the flexibility of the device. Then, the electric cylinder 301 drives the sliding frame 3 to move upward, so that the support pad 106 supports the device and the sliding frame 3 is folded and stored, which can effectively improve the stability of the device during display. Then, the driving motor 6 drives the rotating base 203 to rotate through the transmission box 601, thereby driving the display stand 2 to rotate, effectively saving display space, and effectively improving the students' observation angle, making the display more vivid. In addition, the main controller 4 controls the power of the light bar 205 according to the light sensor 101, thereby illuminating the poster through the side wall of the display slot 206, thereby effectively improving the viewing effect of the poster.

[0039] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rotatable and foldable teaching display device, comprising a support base (1), characterized in that: The support base (1) is provided with an inner cavity (104), a driving motor (6) and a transmission box (601) are installed inside the inner cavity (104), an output end of the transmission box (601) is fixedly connected to a rotating base (203), an upper side wall of the rotating base (203) is fixedly connected to a display seat (2), and observation windows (201) are fixedly connected to all four sides of the display seat (2), a central cavity (204) is provided inside the display seat (2), and a light bar (205) is fixedly connected to the inner side wall of the central cavity (204); A sliding bottom groove (102) is provided inside the lower side wall of the support base (1), a sliding frame (3) is slidably connected inside the sliding bottom groove (102), a plurality of universal wheels (302) are installed on the lower side wall of the sliding frame (3), a plurality of electric cylinders (301) are installed on the upper inner wall of the sliding bottom groove (102), and the output ends of the electric cylinders (301) are fixedly connected to the sliding frame (3).

2. A rotatable and foldable teaching display device according to claim 1, characterized in that: A display slot (206) is provided between the observation window (201) and the display seat (2), and a notch (202) is provided on the upper side wall of the observation window (201).

3. The rotatable and foldable teaching display device according to claim 1, characterized in that: The lower side wall of the support base (1) is provided with a plurality of support pads (106), and the lower side wall of the support pad (106) is provided with anti-slip grooves.

4. The rotatable and foldable teaching display device according to claim 1, characterized in that: A main controller (4) and a battery (5) are installed inside the support base (1).

5. The rotatable and foldable teaching display device according to claim 1, characterized in that: A photosensor (101) is installed on the upper side wall of the support base (1).

6. The rotatable and foldable teaching display device according to claim 1, characterized in that: A limiting sleeve (103) is fixedly connected to the inner side wall of the sliding bottom groove (102) and close to the lower side, and the limiting sleeve (103) cooperates with the sliding frame (3).

7. The rotatable and foldable teaching display device according to claim 1, characterized in that: A rotation groove (105) is provided in the middle of the upper side wall of the support base (1), and the rotation base (203) cooperates with the rotation groove (105).

8. The rotatable and foldable teaching display device according to claim 1, characterized in that: The output end of the driving motor (6) and the input end of the transmission box (601) are fixedly connected.

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