Electronic whiteboard with height adjusting function

Abstract

The utility model relates to an electronic whiteboard with a height adjusting function, which comprises a base, the top of the base is fixedly connected with a storage box, the storage box is internally provided with an electronic whiteboard body, the left side and the right side of the electronic whiteboard body are respectively provided with a mounting rack, and a moving assembly is arranged between the mounting racks and the base. A lifting mechanism is arranged between the mounting rack and the electronic whiteboard body; the moving assembly comprises a vertical rod fixedly installed in the storage box. According to the electronic whiteboard with the height adjusting function, the electronic whiteboard body can be conveniently stored through the arranged storage box, storage and protection are facilitated, the electronic whiteboard body can be conveniently unfolded to the position above the storage box through the arranged moving assembly, use is facilitated, and meanwhile the electronic whiteboard is convenient to use. And through the arranged lifting mechanism, the height of the electronic whiteboard body above the storage box can be conveniently adjusted, so that the use requirements of heights in different places can be met, the universality of the device is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic whiteboards, in particular to an electronic whiteboard with a height adjustment function. Background Art

[0002] The electronic whiteboard is a relatively new product. It is a high-tech product developed by integrating cutting-edge electronic technology, software technology and other high-tech means. Combined with computers and projectors, it can realize paperless office and teaching. It can be written directly with a pen like an ordinary whiteboard or teaching blackboard, and then input into the computer. Compared with projectors and ordinary whiteboards, electronic whiteboards have their own advantages.

[0003] The prior art patent authorization announcement number CN209118248U proposes an electronic whiteboard that is easy to carry, including a whiteboard body, a storage shell and a roller group, the whiteboard body is stored in the storage shell, the roller group is arranged on the storage shell, the whiteboard body is electrically connected to the computer, and includes a writing board; the storage shell has a accommodating space, an opening and a bottom surface, wherein the accommodating space is communicated with the opening, the roller group protrudes from the bottom surface, and the roller group includes a pair of rollers; through the rolling of the roller group, the user can easily carry the electronic whiteboard without feeling any effort, and has the advantage of easy carrying.

[0004] However, the height of the electronic whiteboard in the storage shell is limited. After the electronic whiteboard is unfolded above the storage shell, its height cannot be further adjusted, resulting in certain limitations in use and being unable to meet the height requirements of use in different places, causing inconvenience to use. Therefore, an electronic whiteboard with a height adjustment function is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an electronic whiteboard with a height adjustment function, which has the advantages of easy height adjustment, etc., and solves the problem that the height of the existing electronic whiteboard is limited when it is unfolded in a storage shell. When the electronic whiteboard is unfolded above the storage shell, its height cannot be further adjusted, resulting in certain limitations in use. It cannot meet the height requirements of use in different places, causing inconvenience to use.

[0006] To achieve the above object, the utility model provides the following technical solutions: an electronic whiteboard with height adjustment function, comprising a base, a storage box is fixedly connected to the top of the base, an electronic whiteboard body is arranged inside the storage box, mounting frames are arranged on both sides of the electronic whiteboard body, a moving component is arranged between the mounting frame and the base, and a lifting mechanism is arranged between the mounting frame and the electronic whiteboard body;

[0007] The moving assembly comprises a vertical rod fixedly mounted inside the storage box, and a first sliding sleeve and a second sliding sleeve are respectively sleeved on the outer wall of the vertical rod, and the first sliding sleeve and the second sliding sleeve are both fixedly connected to the outer wall of the mounting frame;

[0008] The lifting mechanism includes a driving motor fixedly mounted on the inner side of the mounting frame, a screw rod fixedly mounted on the output shaft of the driving motor, a threaded sleeve threadedly connected to the outer side of the screw rod, a connecting block fixedly connected to the outer side of the threaded sleeve, and the connecting block is fixedly connected to the side of the electronic whiteboard body.

[0009] Furthermore, a cover plate is fixedly mounted on the top of the electronic whiteboard body, and the cover plate abuts against the upper end of the storage box.

[0010] Furthermore, a positioning screw is threadedly connected to the upper side wall of the storage box, and the positioning screw extends into the interior of the storage box. A knob is fixedly connected to one end of the positioning screw located outside the storage box.

[0011] Furthermore, blind holes adapted to the positioning screws are provided on the inner sides of the first sliding sleeve and the second sliding sleeve.

[0012] Furthermore, the first sliding sleeve is located on the upper side wall of the mounting frame, the second sliding sleeve is located on the lower side wall of the mounting frame, and the connecting block is connected to the lower side wall of the electronic whiteboard body.

[0013] Furthermore, one end of the screw rod away from the driving motor is interference-fitted with a bearing, and the bearing is fixedly mounted to the inner side of the mounting frame.

[0014] Furthermore, a sliding block is fixedly connected to a side of the threaded sleeve away from the connecting block, a guide rail is fixedly installed on the inner side of the mounting frame, and the sliding block is slidably connected to the inner side of the guide rail.

[0015] Compared with the prior art, the utility model provides an electronic whiteboard with height adjustment function, which has the following beneficial effects:

[0016] The electronic whiteboard with height adjustment function can store the electronic whiteboard body through the provided storage box, and is convenient for storage and protection. The provided moving assembly can be used to unfold the electronic whiteboard body above the storage box for easy use. At the same time, the provided lifting mechanism can be used to adjust the height of the electronic whiteboard body above the storage box to meet the use requirements of different heights in different places, thereby improving the versatility of the device and having high practicality. It solves the problem that the height of the existing electronic whiteboard is limited when it is unfolded in the storage shell, and the height of the electronic whiteboard cannot be further adjusted after it is unfolded above the storage shell, resulting in certain limitations in use, and cannot meet the use requirements of different heights in different places, causing inconvenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0019] Figure 3 It is a three-dimensional diagram of the structure of the utility model.

[0020] In the figure: 1. base; 2. storage box; 3. electronic whiteboard body; 4. cover plate; 5. mounting frame; 6. vertical pole; 7. first sliding sleeve; 8. second sliding sleeve; 9. positioning screw; 10. knob; 11. blind hole; 12. drive motor; 13. lead screw; 14. threaded sleeve; 15. connecting block; 16. slider; 17. guide rail. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 In this embodiment, an electronic whiteboard with a height adjustment function includes a base 1, a storage box 2 is fixedly connected to the top of the base 1, an electronic whiteboard body 3 is arranged inside the storage box 2, wherein a cover plate 4 is fixedly installed on the top of the electronic whiteboard body 3, the cover plate 4 is abutted against the upper end of the storage box 2, and the upper part of the storage box 2 is conveniently sealed by the set cover plate 4.

[0023] In this embodiment, mounting frames 5 are provided on the left and right sides of the electronic whiteboard body 3, and a movable assembly is provided between the mounting frame 5 and the base 1. The movable assembly includes a vertical rod 6 fixedly installed inside the storage box 2, and a first sliding sleeve 7 and a second sliding sleeve 8 are respectively sleeved on the outer walls of the vertical rod 6. The first sliding sleeve 7 and the second sliding sleeve 8 are both fixedly connected to the outer wall of the mounting frame 5, and the first sliding sleeve 7 is located on the upper side wall of the mounting frame 5, and the second sliding sleeve 8 is located on the lower side wall of the mounting frame 5.

[0024] Among them, the upper side wall of the storage box 2 is threadedly connected with a positioning screw 9, which extends to the interior of the storage box 2. The positioning screw 9 is located on the outside of the storage box 2. One end is fixedly connected with a knob 10, and the inner sides of the first sliding sleeve 7 and the second sliding sleeve 8 are provided with a blind hole 11 compatible with the positioning screw 9. The positioning screw 9 can be used to fix the mounting frame 5.

[0025] It should be noted that when the positioning screw 9 is connected to the blind hole 11 in the first sliding sleeve 7, the electronic whiteboard body 3 is stored inside the storage box 2, and when the positioning screw 9 is connected to the blind hole 11 in the second sliding sleeve 8, the electronic whiteboard body 3 is unfolded above the storage box 2.

[0026] In this embodiment, a lifting mechanism is arranged between the mounting frame 5 and the electronic whiteboard body 3, and the lifting mechanism includes a driving motor 12 fixedly mounted on the inner side of the mounting frame 5, and a screw rod 13 is fixedly mounted on the output shaft of the driving motor 12, and a threaded sleeve 14 is threadedly connected to the outer side of the screw rod 13, and a connecting block 15 is fixedly connected to the outer side of the threaded sleeve 14, and the connecting block 15 is fixedly connected to the side of the electronic whiteboard body 3, and the connecting block 15 is connected to the lower side wall of the electronic whiteboard body 3.

[0027] It should be supplemented that a bearing is interference fit at the end of the screw rod 13 away from the drive motor 12, and the bearing is fixedly installed to the inner side of the mounting frame 5. A slider 16 is fixedly connected to the side of the threaded sleeve 14 away from the connecting block 15, and a guide rail 17 is fixedly installed on the inner side of the mounting frame 5, and the slider 16 is slidably connected to the inner side of the guide rail 17.

[0028] The working principle of the above embodiment is:

[0029] When the utility model is in use, the positioning screw 9 is driven to rotate by turning the knob 10, so that the positioning screw 9 is separated from the blind hole 11 in the first sliding sleeve 7, and then the cover plate 4 is lifted upward, so that the electronic whiteboard body 3 is unfolded from the storage box 2, and the first sliding sleeve 7 and the second sliding sleeve 8 are moved along the outer wall of the vertical rod 6. When the second sliding sleeve 8 corresponds to the positioning screw 9, the knob 10 is turned to tighten the positioning screw 9, so that the positioning screw 9 is docked with the blind hole 11 in the second sliding sleeve 8, thereby fixing the unfolded electronic whiteboard body 3. In addition, by starting the driving motor 12, the lead screw 13 is driven to rotate, and the threaded sleeve 14 is driven to move up and down, and the connecting block 15 is driven to move up and down, thereby driving the electronic whiteboard body 3 to move up and down, thereby realizing the adjustment of the height of the electronic whiteboard body 3 above the storage box 2.

[0030] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller is a conventional known device, and there is an existing disclosed power connection technology. Therefore, the text will not go into too much detail on its specific structural composition and working principle.

[0031] It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present application.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic whiteboard with height adjustment function, comprising a base (1), a storage box (2) fixedly connected to the top of the base (1), an electronic whiteboard body (3) arranged inside the storage box (2), characterized in that: A mounting frame (5) is provided on both the left and right sides of the electronic whiteboard body (3); a moving component is provided between the mounting frame (5) and the base (1); and a lifting mechanism is provided between the mounting frame (5) and the electronic whiteboard body (3); The moving assembly comprises a vertical rod (6) fixedly mounted inside the storage box (2), a first sliding sleeve (7) and a second sliding sleeve (8) being sleeved on the outer wall of the vertical rod (6), and the first sliding sleeve (7) and the second sliding sleeve (8) are both fixedly connected to the outer wall of the mounting frame (5); The lifting mechanism comprises a driving motor (12) fixedly mounted on the inner side of the mounting frame (5); a screw rod (13) is fixedly mounted on the output shaft of the driving motor (12); a threaded sleeve (14) is threadedly connected to the outer side of the screw rod (13); a connecting block (15) is fixedly connected to the outer side of the threaded sleeve (14); and the connecting block (15) is fixedly connected to the side of the electronic whiteboard body (3).

2. The electronic whiteboard with height adjustment function according to claim 1, characterized in that: A cover plate (4) is fixedly mounted on the top of the electronic whiteboard body (3), and the cover plate (4) abuts against the upper end of the storage box (2).

3. The electronic whiteboard with height adjustment function according to claim 1, characterized in that: The upper side wall of the storage box (2) is threadedly connected with a positioning screw (9), and the positioning screw (9) extends into the interior of the storage box (2). One end of the positioning screw (9) located outside the storage box (2) is fixedly connected with a knob (10).

4. The electronic whiteboard with height adjustment function according to claim 3, characterized in that: The first sliding sleeve (7) and the second sliding sleeve (8) are both provided with blind holes (11) adapted to the positioning screws (9) on their inner sides.

5. The electronic whiteboard with height adjustment function according to claim 1, characterized in that: The first sliding sleeve (7) is located on the upper side wall of the mounting frame (5), the second sliding sleeve (8) is located on the lower side wall of the mounting frame (5), and the connecting block (15) is connected to the lower side wall of the electronic whiteboard body (3).

6. The electronic whiteboard with height adjustment function according to claim 1, characterized in that: One end of the screw rod (13) away from the driving motor (12) is interference-fitted with a bearing, and the bearing is fixedly mounted on the inner side of the mounting frame (5).

7. The electronic whiteboard with height adjustment function according to claim 1, characterized in that: A slider (16) is fixedly connected to the side of the threaded sleeve (14) away from the connecting block (15), a guide rail (17) is fixedly installed on the inner side of the mounting frame (5), and the slider (16) is slidably connected to the inner side of the guide rail (17).

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