Showing stand convenient to use

Abstract

The utility model discloses a showing stand convenient to use, which belongs to the technical field of showing stands and comprises a base, a first driving motor is fixedly mounted at the top of the base, one end of an output shaft of the first driving motor is fixedly connected with a first threaded column, and the surface of the first threaded column is in threaded connection with a threaded cylinder. A square showing stand is fixedly connected to the top of the threaded cylinder, a writing board is fixedly connected to the interior of the square showing stand, a fixing box is fixedly connected to the side face of the square showing stand, a shell is fixedly connected to the bottom of the fixing box, and a first threaded column is driven to rotate through work of a first driving motor; the purpose of driving a writing board in the square showing stand to adjust the height is achieved by means of a threaded cylinder, a second driving motor works to drive a rotating shaft and a second threaded column to rotate, then the purpose of enabling a moving board to drive an eraser to conduct wiping is achieved, and the effect of continuing to conduct hand explanation during wiping is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of display racks, and more specifically, to a display rack that is convenient to use. Background Art

[0002] Preschool education, also known as early childhood education, refers to the planned education of children before they enter primary school by institutions that implement early childhood education based on certain training goals and the physical and mental characteristics of children. Its main task is to enable children to achieve coordinated development of their body and mind and prepare them for entering primary school to receive primary education.

[0003] At present, when teaching children, a display stand is needed. However, most of the existing display stands have the disadvantage that the writing on the board cannot be automatically wiped, which results in the need to use a blackboard eraser for wiping, greatly reducing the teaching efficiency and bringing a lot of inconvenience to the use. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a display stand that is easy to use and has the feature of automatic wiping.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a convenient display stand, including a base, a first drive motor is fixedly installed on the top of the base, one end of the output shaft of the first drive motor is fixedly connected to a first threaded column, the surface of the first threaded column is threadedly connected to a threaded barrel, the top of the threaded barrel is fixedly connected to a square display stand, the inside of the square display stand is fixedly connected to a writing board, the side of the square display stand is fixedly connected to a fixed box, the bottom of the fixed box is fixedly connected to a shell, a second drive motor is fixedly installed in the shell, the inside of the fixed box is fixedly connected to a bearing, there are two bearings, both of which are rotatably connected to a rotating shaft, one end of the two rotating shafts is fixedly connected to a second threaded column, the surface of the second threaded column is threadedly connected to a movable plate, and the side of the movable plate is fixedly connected to a blackboard eraser.

[0008] When a convenient display stand of the present technical solution is used, the second drive motor works to drive the second threaded column to rotate, thereby achieving the purpose of making the movable plate drive the eraser to wipe, so that the effect of continuing the explanation during the wiping period is achieved.

[0009] Furthermore, a fixing rod is fixedly connected to the top of the base, and there are two fixing rods. The surfaces of the two fixing rods are slidably connected to movable rods, and the two movable rods are fixedly connected to the bottom of the square display frame.

[0010] Furthermore, a handle is fixedly connected to the side of the square display rack, and a rubber sleeve is fixedly connected to the surface of the handle.

[0011] Furthermore, a support frame is fixedly connected to the side of the square display frame, and a storage box is clamped inside the support frame.

[0012] Furthermore, the top of the storage box is movably connected to a cover plate via a hinge, and the top of the cover plate is fixedly connected to a fixing column.

[0013] Furthermore, an electric push rod is fixedly installed inside the base, and there are four electric push rods. Wheels are fixedly installed at the bottom ends of the four electric push rods.

[0014] Furthermore, sliders are fixedly connected to both sides of the movable plate, and sliding grooves are provided on both sides of the inner wall of the fixed box, and the sliders are slidably connected in the sliding grooves.

[0015] (3) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. The first driving motor drives the first threaded column to rotate, and the threaded cylinder drives the writing board in the square display stand to adjust its height. The second driving motor drives the rotating shaft and the second threaded column to rotate, and the moving board drives the eraser to wipe, so that the hand explanation can continue during the wiping period.

[0018] 2. By using the sliding action of the fixed rod in the movable rod and cooperating with the square display stand, the height adjustment of the writing board is more stable. By setting the rubber sleeve, the purpose of protecting the hands is achieved. By setting the support frame and the storage box, the purpose of supporting the storage box and storing the external writing pen is achieved.

[0019] 3. By setting the cover plate and the fixed column, the purpose of shielding the inside of the storage box and opening the cover plate can be achieved. The electric push rod can drive the wheels to rise and fall, and the wheels can be released for use and stored. With the release of the wheels, it is convenient for users to move the device. By using the sliding action of the slider in the slide groove, the movement of the moving plate is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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.

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 4 for Figure 1 Enlarged structural diagram at B in the middle.

[0025] The symbols in the accompanying drawings are:

[0026] 1. Base; 2. First drive motor; 3. First threaded column; 4. Threaded cylinder; 5. Square display stand; 6. Writing board; 7. Fixed box; 8. Shell; 9. Second drive motor; 10. Bearing; 11. Rotating shaft; 12. Second threaded column; 13. Moving board; 14. Eraser; 15. Fixed rod; 16. Movable rod; 17. Push handle; 18. Rubber sleeve; 19. Support frame; 20. Storage box; 21. Cover plate; 22. Electric push rod; 23. Wheel; 24. Slide groove; 25. Slider; 26. Fixed column. DETAILED DESCRIPTION

[0027] 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.

[0028] Example:

[0029] The following is combined with Figure 1-4 The utility model is described in further detail.

[0030] See also Figure 1-4The utility model provides a technical solution: a convenient display stand, including a base 1, a first driving motor 2 is fixedly installed on the top of the base 1, one end of the output shaft of the first driving motor 2 is fixedly connected to a first threaded column 3, the surface of the first threaded column 3 is threadedly connected to a threaded cylinder 4, the top of the threaded cylinder 4 is fixedly connected to a square display stand 5, the interior of the square display stand 5 is fixedly connected to a writing board 6, the first driving motor 2 works to drive the first threaded column 3 to rotate, and the threaded cylinder 4 is used to drive the writing board 6 in the square display stand 5 to adjust its height, and the side of the square display stand 5 is fixedly connected to a fixing box 7 The bottom of the fixed box 7 is fixedly connected with a shell 8, and a second driving motor 9 is fixedly installed in the shell 8. A bearing 10 is fixedly connected to the inside of the fixed box 7. There are two bearings 10, and a rotating shaft 11 is rotatably connected in the two bearings 10. One end of the two rotating shafts 11 is fixedly connected with a second threaded column 12, and the surface of the second threaded column 12 is threadedly connected with a moving plate 13, and the side of the moving plate 13 is fixedly connected with a blackboard eraser 14. The second driving motor 9 works to drive the rotating shaft 11 and the second threaded column 12 to rotate, so as to achieve the purpose of making the moving plate 13 drive the blackboard eraser 14 to wipe, so as to achieve the effect of continuing hand explanation during wiping.

[0031] Specifically, a fixing rod 15 is fixedly connected to the top of the base 1, and there are two fixing rods 15. The surfaces of the two fixing rods 15 are slidably connected to movable rods 16. The two movable rods 16 are fixedly connected to the bottom of the square display frame 5. A push handle 17 is fixedly connected to the side of the square display frame 5, and a rubber sleeve 18 is fixedly connected to the surface of the push handle 17.

[0032] By adopting the above technical solution, by using the sliding action of the fixed rod 15 in the movable rod 16, the height adjustment of the writing board 6 driven by the square display frame 5 is more stable, and by providing the rubber sleeve 18, the purpose of protecting the hands is achieved.

[0033] Specifically, a support frame 19 is fixedly connected to the side of the square display frame 5, a storage box 20 is clamped inside the support frame 19, a cover plate 21 is movably connected to the top of the storage box 20 via a hinge, and a fixing column 26 is fixedly connected to the top of the cover plate 21.

[0034] By adopting the above technical solution, by setting the support frame 19 and the storage box 20, the purpose of supporting the storage box 20 and storing the external writing pen is achieved, and by setting the cover 21 and the fixing column 26, the purpose of shielding the inside of the storage box 20 and opening the cover 21 is achieved.

[0035] Specifically, an electric push rod 22 is fixedly installed inside the base 1, and there are four electric push rods 22. Wheels 23 are fixedly installed at the bottom ends of the four electric push rods 22. Slide blocks 25 are fixedly connected to both sides of the movable plate 13. Slide grooves 24 are opened on both sides of the inner wall of the fixed box 7, and the slide blocks 25 are slidably connected in the slide grooves 24.

[0036] By adopting the above technical solution, the electric push rod 22 can drive the wheel 23 to rise and fall, so that the wheel 23 can be released for use and stored. With the release of the wheel 23, it is convenient for the user to move the device. By sliding the slider 25 in the slide groove 24, the movement of the movable plate 13 is driven to be more stable.

[0037] The working principle of the utility model is as follows: when the display stand needs to be used, the electric push rod 22 is first operated to push the wheel 23 out, the push handle 17 is held to push the device to a suitable position, the wheel 23 is folded, and then the first drive motor 2 is operated to drive the first threaded column 3 to rotate, and the sliding action of the fixed rod 15 in the movable rod 16 is used to drive the writing board 6 in the square display stand 5 to be adjusted to a suitable height, and then the cover plate 21 is opened with the help of the fixed column 26, and the external writing pen is taken out, and then the class can be given on the writing board 6. After the writing board 6 is full, the second drive motor 9 is operated to drive the rotating shaft 11 and the second threaded column 12 to rotate, and then the movable plate 13 drives the eraser 14 to wipe the writing on the writing board 6, and the hand explanation can continue during the wiping period. After use, the eraser 14 can be cleaned with the help of an external wet cloth.

[0038] 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 convenient display stand, comprising a base (1), characterized in that: A first driving motor (2) is fixedly mounted on the top of the base (1); one end of the output shaft of the first driving motor (2) is fixedly connected to a first threaded column (3); a threaded cylinder (4) is threadedly connected to the surface of the first threaded column (3); a square display frame (5) is fixedly connected to the top of the threaded cylinder (4); a writing board (6) is fixedly connected to the inside of the square display frame (5); a fixed box (7) is fixedly connected to the side of the square display frame (5); a shell (8) is fixedly connected to the bottom of the fixed box (7); a second driving motor (9) is fixedly mounted in the shell (8); a bearing (10) is fixedly connected to the inside of the fixed box (7); two bearings (10) are provided; a rotating shaft (11) is rotatably connected to the inside of the two bearings (10); one end of the two rotating shafts (11) is fixedly connected to a second threaded column (12); a movable plate (13) is threadedly connected to the surface of the second threaded column (12); and a blackboard eraser (14) is fixedly connected to the side of the movable plate (13).

2. A convenient display stand according to claim 1, characterized in that: The top of the base (1) is fixedly connected with a fixed rod (15), there are two fixed rods (15), the surfaces of the two fixed rods (15) are slidably connected with movable rods (16), and the two movable rods (16) are fixedly connected to the bottom of the square display frame (5).

3. A convenient display stand according to claim 1, characterized in that: A push handle (17) is fixedly connected to the side of the square display frame (5), and a rubber sleeve (18) is fixedly connected to the surface of the push handle (17).

4. A convenient display stand according to claim 1, characterized in that: A support frame (19) is fixedly connected to the side of the square display frame (5), and a storage box (20) is clamped inside the support frame (19).

5. A convenient display stand according to claim 4, characterized in that: The top of the storage box (20) is movably connected to a cover plate (21) via a hinge, and the top of the cover plate (21) is fixedly connected to a fixing column (26).

6. The convenient display stand according to claim 1, characterized in that: An electric push rod (22) is fixedly installed inside the base (1), and there are four electric push rods (22). Wheels (23) are fixedly installed at the bottom ends of the four electric push rods (22).

7. The convenient display stand according to claim 1, characterized in that: Slide blocks (25) are fixedly connected to both sides of the movable plate (13), and slide grooves (24) are provided on both sides of the inner wall of the fixed box (7), and the slide blocks (25) are slidably connected in the slide grooves (24).

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