Reading display device convenient to adjust

Abstract

The utility model discloses a reading display device convenient to adjust, which belongs to the technical field of English teaching and comprises a support table and a shell, the shell is arranged at the upper end of the support table, a double-shaft motor is fixedly connected inside the shell, one end of an output shaft of the double-shaft motor is fixedly connected with a first threaded column, and the other end of the output shaft of the double-shaft motor is fixedly connected with a second threaded column. The convenient-to-adjust reading display device has the beneficial effects that according to the convenient-to-adjust reading display device, through the arrangement of the first threaded column and the threaded sleeve, when people need to adjust the display area, people only need to control the double-shaft motor to operate through the control switch, and the display area can be adjusted through the first threaded column and the threaded sleeve; and under the cooperation of the first threaded column and a threaded sleeve, the extension length of an extension plate can be adjusted, so that the display area can be adjusted, pictures of different sizes can be conveniently displayed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of English teaching, and more specifically, to a reading display device which is easy to adjust. Background Art

[0002] In class, teachers need to use an English reading teaching device to display pictures with different English words and then let students read aloud. However, the existing device is not convenient for adjusting the display area, resulting in the inability to display pictures of different sizes. It has limitations. To solve the above problems, we have launched the following device. Utility Model Content

[0003] Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an easily adjustable reading display device, which has the characteristic of conveniently adjusting the display area.

[0005] Technical Solution

[0006] To achieve the above-mentioned purpose, the utility model provides an adjustable reading display device, including a support platform and a shell, the shell is arranged on the upper end of the support platform, a dual-axis motor is fixedly connected to the inside of the shell, one end of the dual-axis motor output shaft is fixedly connected to a first threaded column, the other end of the first threaded column is fixedly connected to a rotating shaft, a bearing is fixedly connected to the inside of the shell, the other end of the rotating shaft is passed through the bearing, a threaded sleeve is threadedly connected to the surface of the first threaded column, a connecting block is fixedly connected to the surface of the threaded sleeve, the connecting block is T-shaped, an extension plate is fixedly connected to the surface of the connecting block, a movable groove is opened on the side of the shell, and the extension plate is passed through the movable groove.

[0007] When using an adjustable reading display device of the present technical solution, by setting a first threaded column and a threaded sleeve, when people need to adjust the display area, they only need to operate the dual-axis motor through the control switch to drive the first threaded column to rotate. With the cooperation of the first threaded column and the threaded sleeve, the extension length of the extension plate can be adjusted, thereby realizing the adjustment of the display area and facilitating the display of pictures of different sizes.

[0008] Furthermore, a sliding sleeve is fixedly connected to the side of the connecting block, a sliding rod is fixedly connected inside the shell, and the sliding sleeve is slidably connected to the surface of the sliding rod.

[0009] Furthermore, a fixing component is fixedly connected to the side of the extension plate, and the fixing component includes an L-shaped plate, and the L-shaped plate is fixedly connected to the side of the extension plate. A through hole is opened on the surface of the L-shaped plate, and a movable rod is passed through the through hole. A handle is fixedly connected to one end of the movable rod, and a pressure plate is fixedly connected to the other end of the movable rod, and a spring is sleeved on the surface of the movable rod.

[0010] Furthermore, a shell is fixedly connected to the upper surface of the support platform, a motor is fixedly connected to the inside of the shell, a second threaded column is fixedly connected to the upper end of the motor output shaft, a threaded tube is threadedly connected to the upper end of the second threaded column, and the upper end of the threaded tube is fixedly connected to the lower surface of the shell.

[0011] Furthermore, a telescopic rod is fixedly connected to the upper surface of the support platform, and the other end of the telescopic rod is fixedly connected to the lower surface of the shell. There are two groups of telescopic rods, which are symmetrically arranged on the upper surface of the support platform.

[0012] Furthermore, a wheel is fixedly connected to the lower surface of the support platform, and a brake pad is arranged on the side of the wheel. There are four wheels in total and they are arranged in a rectangular shape at the lower end of the support platform.

[0013] Furthermore, an energy storage compartment is provided inside the support platform, a battery is fixedly connected inside the energy storage compartment, and a control switch is fixedly connected to the upper surface of the support platform.

[0014] Beneficial Effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The adjustable reading display device is provided with a first threaded column and a threaded sleeve. When people need to adjust the display area, they only need to operate the dual-axis motor by controlling the switch, thereby driving the first threaded column to rotate. With the cooperation of the first threaded column and the threaded sleeve, the extension length of the extension plate can be adjusted, thereby realizing the adjustment of the display area, facilitating the display of pictures of different sizes, and improving the practicality of the device;

[0017] 2. This is an easily adjustable reading display device. By setting a second threaded column and a threaded tube, when people need to adjust the height of the device, they only need to operate the motor through the control switch to drive the second threaded column to rotate. With the cooperation of the second threaded column and the threaded tube, the height of the shell can be adjusted to meet the needs of different learning groups, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the frontal stereoscopic cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the fixing component in the utility model.

[0022] The markings in the accompanying drawings are:

[0023] 1. Support platform; 2. Shell; 3. Dual-axis motor; 4. First threaded column; 5. Rotating shaft; 6. Bearing; 7. Threaded sleeve; 8. Connecting block; 9. Extension plate; 10. Movable groove; 11. Sliding sleeve; 12. Sliding rod; 13. Fixing assembly; 1301. L-shaped plate; 1302. Through hole; 1303. Movable rod; 1304. Handle; 1305. Pressing plate; 1306. Spring; 14. Shell; 15. Motor; 16. Second threaded column; 17. Threaded tube; 18. Telescopic rod; 19. Wheel; 20. Brake pad; 21. Energy storage compartment; 22. Battery; 23. Control switch. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0025] Example:

[0026] The following is combined with Figure 1-3 The utility model is described in further detail.

[0027] See also Figure 1-3The utility model provides a technical solution: a reading display device that is easy to adjust, including a support platform 1 and a shell 2, the shell 2 is arranged at the upper end of the support platform 1, a dual-axis motor 3 is fixedly connected inside the shell 2, one end of the output shaft of the dual-axis motor 3 is fixedly connected to a first threaded column 4, the other end of the first threaded column 4 is fixedly connected to a rotating shaft 5, a bearing 6 is fixedly connected inside the shell 2, the other end of the rotating shaft 5 is penetrated into the bearing 6, a threaded sleeve 7 is threadedly connected to the surface of the first threaded column 4, a connecting block 8 is fixedly connected to the surface of the threaded sleeve 7, the connecting block 8 is T-shaped, an extension plate 9 is fixedly connected to the surface of the connecting block 8, a movable groove 10 is opened on the side of the shell 2, and the extension plate 9 is penetrated in the movable groove 10.

[0028] By adopting the above technical solution, the reading display device which is easy to adjust, by setting the first threaded column 4 and the threaded sleeve 7, when people need to adjust the display area, people only need to operate the dual-axis motor 3 by controlling the switch 23, thereby driving the first threaded column 4 to rotate. With the cooperation of the first threaded column 4 and the threaded sleeve 7, the extension length of the extension plate 9 can be adjusted, thereby realizing the adjustment of the display area, facilitating the display of pictures of different sizes, and improving the practicality of the device.

[0029] Specifically, a sliding sleeve 11 is fixedly connected to the side of the connecting block 8 , a sliding rod 12 is fixedly connected inside the housing 2 , and the sliding sleeve 11 is slidably connected to the surface of the sliding rod 12 .

[0030] By adopting the above technical solution, the reading display device which is easy to adjust, by setting the second threaded column 16 and the threaded tube 17, when people need to adjust the height of the device, they only need to operate the motor 15 by controlling the switch 23, thereby driving the second threaded column 16 to rotate. With the cooperation of the second threaded column 16 and the threaded tube 17, the height of the shell 2 can be adjusted, so that it can meet the needs of different learning groups, thereby improving the practicality of the device.

[0031] Specifically, a fixing component 13 is fixedly connected to the side of the extension plate 9, and the fixing component 13 includes an L-shaped plate 1301, which is fixedly connected to the side of the extension plate 9. A through hole 1302 is opened on the surface of the L-shaped plate 1301, and a movable rod 1303 is passed through the through hole 1302. A handle 1304 is fixedly connected to one end of the movable rod 1303, and a pressure plate 1305 is fixedly connected to the other end of the movable rod 1303. A spring 1306 is sleeved on the surface of the movable rod 1303.

[0032] Specifically, the upper surface of the support platform 1 is fixedly connected to a shell 14, the inside of the shell 14 is fixedly connected to a motor 15, the upper end of the output shaft of the motor 15 is fixedly connected to a second threaded column 16, the upper end of the second threaded column 16 is threadedly connected to a threaded tube 17, and the upper end of the threaded tube 17 is fixedly connected to the lower surface of the shell 2.

[0033] Specifically, a telescopic rod 18 is fixedly connected to the upper surface of the support platform 1 , and the other end of the telescopic rod 18 is fixedly connected to the lower surface of the shell 2 . There are two groups of telescopic rods 18 symmetrically arranged on the upper surface of the support platform 1 .

[0034] Specifically, a wheel 19 is fixedly connected to the lower surface of the support platform 1 , and a brake pad 20 is provided on the side of the wheel 19 . There are four wheels 19 in total, and they are arranged in a rectangular shape at the lower end of the support platform 1 .

[0035] Specifically, an energy storage compartment 21 is provided inside the support platform 1 , a battery 22 is fixedly connected inside the energy storage compartment 21 , and a control switch 23 is fixedly connected to the upper surface of the support platform 1 .

[0036] The working principle of the utility model is as follows: when in use, people only need to push the device, and with the cooperation of the wheel 19, it is convenient for people to move the device to a position suitable for the use of the device. When people need to use the device, they only need to adjust the brake pad 20 set on the side of the wheel 19 to the braking state, thereby ensuring that the device can maintain a stable working state during normal operation. When it is necessary to display the picture, people only need to pull the handle 1304, place the picture under the pressure plate 1305, and release the handle 1304, so as to fix the picture and facilitate students to read aloud. When people need to adjust the display area, they only need to operate the dual-axis motor 3 through the control switch 23, thereby driving the first threaded column 4 to rotate. With the cooperation of the first threaded column 4 and the threaded sleeve 7, the extension length of the extension plate 9 can be adjusted. When the extension plate 9 is adjusted to a suitable extension length, the dual-axis motor 3 can be stopped by controlling the switch 23, so as to facilitate the display of pictures of different sizes. When people need to adjust the height of the device, they only need to operate the motor 15 by controlling the switch 23, thereby driving the second threaded column 16 to rotate. With the cooperation of the second threaded column 16 and the threaded tube 17, the height of the shell 2 can be adjusted. When the shell 2 is adjusted to a suitable height, the motor 15 can be stopped by controlling the switch 23. The device can be reasonably adjusted in height according to specific usage conditions, so that it can meet the needs of different learning groups and improve the practicality of the device.

[0037] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A conveniently adjustable reading display device, comprising a support platform (1) and a housing (2), characterized in that: The shell (2) is arranged at the upper end of the support platform (1); a dual-axis motor (3) is fixedly connected inside the shell (2); a first threaded column (4) is fixedly connected to one end of the output shaft of the dual-axis motor (3); a rotating shaft (5) is fixedly connected to the other end of the first threaded column (4); a bearing (6) is fixedly connected inside the shell (2); the other end of the rotating shaft (5) is inserted into the bearing (6); a threaded sleeve (7) is threadedly connected to the surface of the first threaded column (4); a connecting block (8) is fixedly connected to the surface of the threaded sleeve (7); the connecting block (8) is T-shaped; an extension plate (9) is fixedly connected to the surface of the connecting block (8); a movable groove (10) is provided on the side of the shell (2); and the extension plate (9) is inserted into the movable groove (10).

2. The adjustable reading display device according to claim 1, characterized in that: A sliding sleeve (11) is fixedly connected to the side of the connection block (8), a sliding rod (12) is fixedly connected inside the housing (2), and the sliding sleeve (11) is slidably connected to the surface of the sliding rod (12).

3. The adjustable reading display device according to claim 1, characterized in that: The side of the extension plate (9) is fixedly connected to a fixing assembly (13), and the fixing assembly (13) comprises an L-shaped plate (1301), and the L-shaped plate (1301) is fixedly connected to the side of the extension plate (9), and a through hole (1302) is opened on the surface of the L-shaped plate (1301), and a movable rod (1303) is inserted through the through hole (1302), and one end of the movable rod (1303) is fixedly connected to a handle (1304), and the other end of the movable rod (1303) is fixedly connected to a pressure plate (1305), and a spring (1306) is sleeved on the surface of the movable rod (1303).

4. The adjustable reading display device according to claim 1, characterized in that: The upper surface of the support platform (1) is fixedly connected to a housing (14), the interior of the housing (14) is fixedly connected to a motor (15), the upper end of the output shaft of the motor (15) is fixedly connected to a second threaded column (16), the upper end of the second threaded column (16) is threadedly connected to a threaded tube (17), and the upper end of the threaded tube (17) is fixedly connected to the lower surface of the shell (2).

5. The adjustable reading display device according to claim 1, characterized in that: The upper surface of the support platform (1) is fixedly connected with a telescopic rod (18), the other end of the telescopic rod (18) is fixedly connected to the lower surface of the shell (2), and there are two groups of telescopic rods (18) which are symmetrically arranged on the upper surface of the support platform (1).

6. The adjustable reading display device according to claim 1, characterized in that: A wheel (19) is fixedly connected to the lower surface of the support platform (1), and a brake pad (20) is arranged on the side of the wheel (19). There are four wheels (19) in total, which are arranged in a rectangular shape at the lower end of the support platform (1).

7. The adjustable reading display device according to claim 1, characterized in that: An energy storage compartment (21) is provided inside the support platform (1), a storage battery (22) is fixedly connected inside the energy storage compartment (21), and a control switch (23) is fixedly connected to the upper surface of the support platform (1).

Images