Screen rotating mechanism of electronic whiteboard

Abstract

The utility model discloses a screen rotating mechanism of an electronic whiteboard, which relates to the technical field of electronic whiteboards and comprises a movable base, one side of the upper end of the movable base is fixedly connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected with a fixed block, one end of the fixed block is fixedly connected with a connecting piece, and one end of the connecting piece is rotatably connected with a fixed plate. An electronic whiteboard is fixedly connected to one side of the fixing plate, adjusting grooves are formed in the positions, close to the two ends, of one side of the fixing plate, sliding rods are fixedly connected to the inner sides of the adjusting grooves, adjusting blocks are slidably connected to the inner sides of the adjusting grooves, and the sliding rods are slidably connected with the adjusting blocks in a penetrating mode. The electronic whiteboard is controlled to move left and right through stretching and retracting of the electric telescopic rod, the electric telescopic rod drives the adjusting block to move in the adjusting groove through the rotating piece at one end, the adjusting block moves on the outer side of the sliding rod while moving, and therefore the electronic whiteboard is controlled to move left and right.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic whiteboard technical field, concretely is a screen rotating mechanism of electronic whiteboard. BACKGROUND

[0002] Electronic whiteboard is a kind of electronic equipment, usually combined with computer and projector, can carry out touch operation on whiteboard surface, to realize various interactive functions.It can display the content on computer screen, and allow user to operate through touch or other input device (such as stylus or finger), similar to the combination of traditional whiteboard and modern computer technology, electronic whiteboard greatly improves the interactivity and efficiency of teaching, meeting and demonstration through its interactivity, visualization and multifunctionality, is one of important tools in modern education and enterprise management.

[0003] The above-mentioned utility model has the following problems:

[0004] Electronic whiteboard in prior art is fixedly installed on fixed support, cannot adjust the orientation of electronic whiteboard left and right according to the needs of meeting, and the comfortable height used by different height people when using electronic whiteboard is different.

[0005] Therefore, the technical personnel in the art provide a screen rotating mechanism of electronic whiteboard to solve the problems in the above background. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a screen rotating mechanism of electronic whiteboard to solve the problems in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A screen rotating mechanism of electronic whiteboard, including mobile base, the upper end one side of mobile base is fixedly connected with telescopic link, the upper end of telescopic link is fixedly connected with fixed block, and one end of fixed block is fixedly connected with connecting piece, one end of connecting piece is rotatably connected with fixed plate, and the one side of fixed plate is fixedly connected with electronic whiteboard, and the one side of fixed plate is close to both ends and is equipped with adjusting groove.

[0009] As a further scheme of the utility model: the inner side of adjusting groove is fixedly connected with slide bar, the inner side of adjusting groove is slidably connected with adjusting block, and the slide bar is slidably connected with adjusting block, the one side of two groups of adjusting blocks is rotatably connected with rotating piece, and the one side of one group of rotating pieces is fixedly connected with electric telescopic link.

[0010] As a further embodiment of this utility model: an auxiliary telescopic rod is fixedly connected to the other side of the other set of rotating parts, a rotating rod is rotatably connected through one side of the movable base, a manual wheel is fixedly connected to one end of the rotating rod, and a second bevel gear is fixedly connected to the other end of the rotating rod.

[0011] As a further embodiment of this utility model: a lead screw is rotatably connected through one side of the movable base, and a lead screw sleeve is fixedly connected to the lower end of the fixed block, with the lead screw sleeve and the lead screw being threadedly connected.

[0012] As a further embodiment of this utility model: the first bevel gear is fixedly connected to one end of the lead screw near the second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention utilizes an electric telescopic rod in conjunction with a rotating component to control the left and right movement of the electronic whiteboard. This allows the adjusting block to slide within the adjusting groove, and with the guidance of the sliding rod, the horizontal and left-right position of the electronic whiteboard can be adjusted. This enables the whiteboard's angle or position to be adjusted according to actual usage scenarios, adapting to different needs and enhancing the whiteboard's flexibility and practicality. The manual wheel allows for height adjustment of the electronic whiteboard, catering to different user heights and improving the user experience. It effectively solves the screen angle and height adjustment problems that may be encountered in practical applications of electronic whiteboards, providing an efficient, flexible, and precise adjustment method. This not only improves operational convenience but also enhances the applicability of the electronic whiteboard in various teaching or meeting settings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the screen rotation mechanism of an electronic whiteboard.

[0016] Figure 2 This is a schematic diagram of the left-right adjustment mechanism in the screen rotation mechanism of an electronic whiteboard.

[0017] Figure 3 A screen rotation mechanism for an electronic whiteboard Figure 2 A magnified schematic diagram of the structure of A in the middle.

[0018] Figure 4 This is a schematic diagram of the manual wheel drive structure in the screen rotation mechanism of an electronic whiteboard.

[0019] In the figure: 1, mobile base, 2, telescopic rod, 3, fixed block, 4, connecting piece, 5, fixed plate, 6, electronic whiteboard, 7, adjusting groove, 8, sliding rod, 9, adjusting block, 10, rotating piece, 11, electric telescopic rod, 12, auxiliary telescopic rod, 13, rotating rod, 14, manual wheel, 15, screw rod, 16, screw rod sleeve, 17, first bevel gear, 18, second bevel gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] With reference to Figure 1 、 2 , 3, the embodiment provides a screen rotating mechanism of electronic whiteboard, including mobile base 1, the upper end one side of mobile base 1 is fixedly connected with telescopic rod 2, the upper end of telescopic rod 2 is fixedly connected with fixed block 3, and one end of fixed block 3 is fixedly connected with connecting piece 4, one end of connecting piece 4 is rotatably connected with fixed plate 5, one side of fixed plate 5 is fixedly connected with electronic whiteboard 6, adjusting groove 7 is formed in one side of fixed plate 5 close to both ends, sliding rod 8 is fixedly connected in the inside of adjusting groove 7, adjusting block 9 is slidably connected in the inside of adjusting groove 7, and sliding rod 8 all penetrates and slidably connects adjusting block 9, and one side of two groups of adjusting block 9 is rotatably connected with rotating piece 10, one side of one group of rotating piece 10 is fixedly connected with electric telescopic rod 11, and the other side of the other group of rotating piece 10 is fixedly connected with auxiliary telescopic rod 12;When needing to adjust electronic whiteboard left and right, the left and right movement of electronic whiteboard is controlled by the telescoping of electric telescopic rod, the adjusting block is moved in adjusting groove by the rotating piece at one end of electric telescopic rod, the adjusting block moves while moving outside sliding rod, so as to control the left and right movement of electronic whiteboard, and the other side auxiliary telescopic rod of electronic whiteboard moves another group of adjusting block in another group of adjusting groove by the rotating piece at the other end, another group of adjusting block moves while moving outside another group of sliding rod.

[0023] Embodiment 2

[0024] With reference to Figure 1 、 4The embodiment is based on the previous embodiment, and differs from the previous embodiment in that a rotating rod 13 is rotatably connected through one side of the moving base 1, one end of the rotating rod 13 is fixedly connected with a hand wheel 14, the other end of the rotating rod 13 is fixedly connected with a second bevel gear 18, a lead screw 15 is rotatably connected through one side of the moving base 1, one side of the lower end of the fixed block 3 is fixedly connected with a lead screw sleeve 16, the lead screw sleeve 16 and the lead screw 15 are threadedly connected, one end of the lead screw 15 close to the second bevel gear 18 is fixedly connected with a first bevel gear 17, and the first bevel gear 17 and the second bevel gear 18 are in meshing connection with each other; when the height of the electronic whiteboard needs to be adjusted, the hand wheel is rotated, the rotating rod is driven to rotate, the second bevel gear is driven to rotate by the rotating rod, the first bevel gear is driven to rotate by the second bevel gear, the lead screw is driven to rotate by the first bevel gear, the lead screw sleeve is driven to rise and fall by the lead screw through the thread, the telescopic rod is driven to rise and fall, and the electronic whiteboard is driven to rise and fall, so that the electronic whiteboard is adjusted according to people of different heights and use conditions.

[0025] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0026] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A screen rotating mechanism of an electronic whiteboard comprising a moving base (1), characterized in that, The upper end side of the mobile base (1) is fixedly connected with a telescopic rod (2), the upper end of the telescopic rod (2) is fixedly connected with a fixed block (3), one end of the fixed block (3) is fixedly connected with a connecting piece (4), one end of the connecting piece (4) is rotatably connected with a fixed plate (5), one side of the fixed plate (5) is fixedly connected with an electronic whiteboard (6), and the side of the fixed plate (5) near the two ends is provided with an adjusting groove (7), the inner side of the adjusting groove (7) is fixedly connected with a sliding rod (8), the inner side of the adjusting groove (7) is slidably connected with an adjusting block (9), and the sliding rod (8) penetrates the slidingly connected adjusting block (9).

2. The screen rotating mechanism of an electronic whiteboard according to claim 1, wherein The side of the two groups of adjusting blocks (9) is rotatably connected with a rotating piece (10), one side of a group of rotating pieces (10) is fixedly connected with an electric telescopic rod (11), and the other side of the other group of rotating pieces (10) is fixedly connected with an auxiliary telescopic rod (12).

3. The screen rotating mechanism of an electronic whiteboard according to claim 1, wherein The side of the mobile base (1) is rotatably connected with a rotating rod (13), one end of the rotating rod (13) is fixedly connected with a hand wheel (14), and the other end of the rotating rod (13) is fixedly connected with a second bevel gear (18).

4. The screen rotating mechanism of an electronic whiteboard according to claim 1, wherein The side of the mobile base (1) is rotatably connected with a lead screw (15), the lower end side of the fixed block (3) is fixedly connected with a lead screw sleeve (16), and the lead screw sleeve (16) and the lead screw (15) are threadedly connected.

5. The screen rotating mechanism of an electronic whiteboard according to claim 4, wherein The end of the lead screw (15) near the second bevel gear (18) is fixedly connected with a first bevel gear (17).

6. The screen rotating mechanism of an electronic whiteboard according to claim 5, wherein The first bevel gear (17) and the second bevel gear (18) are meshingly connected.

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