CN116293232A - A multi-directional folding display - Google Patents

Abstract

The invention belongs to the technical field of display screens, and particularly relates to a multidirectional folding display screen, which comprises a mounting box, wherein a lifting mechanism is arranged in the mounting box, a fixing plate is arranged on the left side of the upper end of the lifting mechanism, and a telescopic mechanism is arranged on the right side of the front end of the fixing plate. The servo motor is started to drive the first gear to rotate, the second gear can drive the first display screen body to rotate and unfold, the second display screen body can rotate in the same angle as the first display screen body according to the opposite direction under the action of the third gear and the mounting block through the synchronous rotation of the mounting rod and the first display screen body, the three groups of first display screen bodies and the second display screen body can rotate and unfold horizontally, the three groups of first display screen bodies and the three groups of second display screen bodies can be folded in the same way, the display screen can be folded conveniently through the foldable first display screen body and the foldable second display screen body, the occupied area is reduced, and the display screen is convenient to transport.

Description

A multi-directional folding display

technical field

The invention belongs to the technical field of display screens, in particular to a multi-directional folding display screen.

Background technique

In the field of large-screen display, conventional display methods are mostly customized according to the on-site environment and user needs. The analysis of technical needs in the early stage of large-screen display, program design, installation and implementation, and subsequent debugging and after-sales can all be regarded as a project. Projects can also become large-screen projects. The whole process requires a lot of time, manpower and material resources. In order to meet the fast-paced needs of the market, many manufacturers have begun to design shortcuts with short construction periods and fast display effects.

In the process of daily use, the transportation of large screens is more difficult, and it is prone to collision damage. In order to improve safety, people are committed to research on the direction of lightweight display screens. Currently, the common display screens on the market do not have multi-layer folding. The large screen has a large volume, which is difficult to transport and is prone to bumps, and the display screen is a fragile and easy-to-break electronic product. A slight bump may cause equipment failure and damage, and it is not easy to repair the display. The display height of the screen can be flexibly adjusted. Therefore, there is an urgent need to improve the existing multi-directional folding display to provide a multi-directional folding display.

Contents of the invention

The purpose of the present invention is to address the deficiencies in the prior art, to provide a display screen with reasonable design, simple structure, and easy multi-layer folding and storage, which is used to solve the problems in the prior art that do not have a multi-layer folding storage structure. , the size of the large screen is relatively large, it is more difficult in the handling process, and it is prone to bumps, and the display screen is a fragile and fragile electronic product. A slight bump may cause equipment failure and damage, and it is not convenient to display the screen. The height can be adjusted flexibly, etc.

In order to achieve the above object, the present invention adopts the following technical solutions:

A multi-directional folding display screen, which includes an installation box, a lifting mechanism is arranged inside the installation box, a fixing plate is arranged on the left side of the upper end of the lifting mechanism, and a telescopic mechanism is arranged on the front right side of the fixing plate.

As a preferred embodiment, the lifting mechanism includes a bottom plate, a first support rod, a first fixed frame, a second support rod, a second fixed frame, a connecting rod and an electric telescopic rod, and a first Support rod, the bottom of the first support rod is engaged and slidably connected to the internal channel of the first fixed frame, the inner side of the first support rod is provided with a second support rod, and the upper end of the second support rod is engaged and slidably connected to the second In the internal channel of the fixed frame, a connecting rod is connected between the bottoms of the two first supporting rods, and an electric telescopic rod is arranged at the front end of the middle part of the connecting rod.

As a preferred embodiment, the bottom plate is connected to the first support rod in a hinged manner, the first fixing frame is fixedly connected to the installation box, and the second support rod is connected to the first support rod in rotation.

As a preferred embodiment, the second fixed frame is fixedly connected to the bottom plate, and the connecting rod and the first support rod are connected in a rotational manner.

As a preferred embodiment, the extension end of the electric telescopic rod is fixedly connected with the connecting rod, the electric telescopic rod is fixedly installed inside the bottom end of the installation box, and the first support rod and the second support rod The central axis is set symmetrically front and back.

As a preferred embodiment, the telescopic mechanism includes a servo motor, a first gear, a second gear, a first display screen body, a second display screen body, a third gear, a mounting block and a mounting rod, and the extension of the servo motor The long end is fixedly connected with the first gear, the right side of the first gear is provided with a second gear, the upper part of the second gear is provided with a first display screen body, the right end of the first display screen body is equipped with a second display screen body, the second A display screen body and the side of the second display screen body that are close to each other are provided with a third gear, and a mounting block is provided between the tops of the two third gears, and the mounting block is provided at one end away from the second display screen body With mounting rod.

As a preferred embodiment, the servo motor is fixedly connected to the fixed plate, the second gear is fixedly connected to the first display screen body, the connection mode of the first display screen body and the second display screen body is a rotational connection, and the third The gear is fixedly connected with the first display screen body and the second display screen body, the mounting block is rotatably connected with the third gear, the left and right ends of the mounting rod are respectively rotatably connected with the fixing plate and the mounting block, and the first display screen body is connected with the second display screen body. The screen body is arranged in three groups at equal intervals, and the installation rod is always parallel to the first display screen body.

Compared with prior art, the beneficial effect of the present invention:

In the scheme of the present invention:

Start the electric telescopic rod to pull the connecting rod, so that the end of the first support rod slides to the right inside the first fixed frame. At this time, the first support rod and the second support rod rotate in reverse synchronously, which can push the bottom plate up and facilitate the adjustment of the bottom plate. The height position is fixed, and it is convenient to adjust the height of the device flexibly to meet different needs;

Start the servo motor to drive the first gear to rotate, so that the second gear can drive the first display screen body to rotate and expand, and the installation rod and the first display screen body can rotate synchronously, and the third gear and the installation block can make the first display screen body rotate synchronously. The second display screen body rotates at the same angle in the opposite direction as the first display screen body, so that the three groups of the first display screen body and the second display screen body are rotated and unfolded to be horizontal. Similarly, the three groups of the first display screen body can also be rotated Folding with the second display screen body, through the foldable first display screen body and the second display screen body, it is convenient to fold the display screen, reduce the occupied area, and facilitate transportation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Now, the accompanying drawings are described as follows:

Fig. 1 is a schematic structural view of the overall front view of the present invention;

Fig. 2 is a structural schematic diagram of the overall unfolded state of the present invention;

Fig. 3 is a structural schematic diagram of the overall elevated state of the present invention;

Fig. 4 is a front structural schematic diagram of the telescopic mechanism of the present invention;

Fig. 5 is a structural schematic diagram of a cross-section right view of the lifting mechanism of the present invention;

Fig. 6 is a schematic structural diagram of the rear view of the connection between the second support rod and the second fixed frame of the present invention;

Fig. 7 is a schematic diagram of the overall folded state structure of the present invention.

In the picture:

1. Installation box; 2. Lifting mechanism; 201, bottom plate; 202, first support rod; 203, first fixed frame; 204, second support rod; 205, second fixed frame; 206, connecting rod; 207, electric Telescopic rod; 3, fixed plate; 4, telescopic mechanism; 401, servo motor; 402, first gear; 403, second gear; 404, first display screen body; 405, second display screen body; 406, third Gear; 407, mounting block; 408, mounting rod.

Detailed ways

The embodiments described below are only some embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Now in conjunction with accompanying drawing, exemplary embodiment is described as follows:

As shown in Figures 1-7, the multi-directional folding display screen of the present invention has an installation box 1, and the interior of the installation box 1 is provided with a lifting mechanism 2. By setting the lifting mechanism 2, it is convenient to flexibly lift the device. The upper end of the lifting mechanism 2 The left side is provided with a fixed plate 3. By setting the fixed plate 3, it is convenient to fix the position of the telescopic mechanism 4. The right side of the front end of the fixed plate 3 is provided with a telescopic mechanism 4. By arranging the telescopic mechanism 4, it is convenient to control the expansion or the expansion of the display screen. Folds for easy transport.

As a preferred embodiment, on the basis of the above structure, further, the lifting mechanism 2 includes a bottom plate 201, a first support rod 202, a first fixed frame 203, a second support rod 204, a second fixed frame 205, and a connecting rod 206 And the electric telescopic rod 207, the bottom of the front end of the base plate 201 is provided with a first support rod 202, the bottom of the first support rod 202 is engaged and slidably connected to the internal channel of the first fixed frame 203, and the inner side of the first support rod 202 is set There is a second support rod 204, the upper end of the second support rod 204 is engaged and slidably connected in the internal channel of the second fixed frame 205, a connecting rod 206 is connected between the bottoms of the two first supporting rods 202, and the connecting rod 206 The front end of the middle part of the screen is provided with an electric telescopic rod 207, and by setting the lifting mechanism 2, it is convenient to flexibly adjust the height position of the display screen.

As a preferred embodiment, on the basis of the above structure, further, the connection mode between the bottom plate 201 and the first support rod 202 is hinged, the first fixed frame 203 is fixedly connected with the installation box 1, and the second support rod 204 is connected to the first The supporting rods 202 are rotatably connected, and the bottom plate 201 is provided to facilitate the installation and support of the telescopic mechanism 4 .

As a preferred embodiment, on the basis of the above structure, further, the second fixed frame 205 is fixedly connected to the base plate 201, and the connecting rod 206 is connected to the first support rod 202 in a rotational manner, and the connecting rod 206 slides to facilitate Control the first support rod 202 to rotate and rise.

As a preferred embodiment, on the basis of the above structure, further, the extended end of the electric telescopic rod 207 is fixedly connected with the connecting rod 206, and the electric telescopic rod 207 is fixedly installed inside the bottom end of the installation box 1, and the first support rod 202 and the second support rod 204 are symmetrically arranged front and rear about the central axis of the bottom plate 201. By setting the electric telescopic rod 207, it is convenient to control the movement of the connecting rod 206, so that the rotation of the first support rod 202 and the second support rod 204 can be controlled.

As a preferred embodiment, on the basis of the above structure, further, the telescopic mechanism 4 includes a servo motor 401, a first gear 402, a second gear 403, a first display screen body 404, a second display screen body 405, a third Gear 406, mounting block 407 and mounting rod 408, the extension end of servo motor 401 is fixedly connected with the first gear 402, the right side of the first gear 402 is provided with the second gear 403, the top of the second gear 403 is provided with the first The display screen body 404, the right end of the first display screen body 404 is equipped with a second display screen body 405, and the side close to each other on the first display screen body 404 and the second display screen body 405 is provided with a third gear 406. A mounting block 407 is arranged between the tops of the third gears 406, and the end of the mounting block 407 away from the second display screen body 405 is provided with a mounting rod 408. By setting the telescopic mechanism 4, it is convenient to fold and shrink the larger display screen. Small size, easy to transport.

As a preferred embodiment, on the basis of the above structure, further, the servo motor 401 is fixedly connected to the fixed plate 3, the second gear 403 is fixedly connected to the first display screen body 404, and the first display screen body 404 is connected to the second display screen body 404. The connection mode of the screen body 405 is rotational connection, the third gear 406 is fixedly connected with the first display screen body 404 and the second display screen body 405, the mounting block 407 is rotationally connected with the third gear 406, and the left and right ends of the mounting rod 408 are respectively Rotately connected with the fixed plate 3 and the mounting block 407, the first display body 404 and the second display body 405 are equidistantly arranged in three groups, and the mounting rod 408 is always parallel to the first display body 404. By setting the servo motor 401, It is convenient to flexibly control the folding and unfolding of the first display screen body 404 and the second display screen body 405 .

The working principle of the present invention is as follows:

When the height position of the device needs to be adjusted flexibly, start the electric telescopic rod 207 to pull the connecting rod 206 to slide towards the middle part of the base plate 201, and at the same time, the end of the first support rod 202 can be moved in the inner channel of the first fixed frame 203 Sliding to the right, at this time, the first support rod 202 and the second support rod 204 rotate in reverse synchronously, which can push the bottom plate 201 upward and stably rise, which is convenient for flexible adjustment of the height position of the bottom plate 201, and is convenient for adapting to different height requirements;

When carrying the device, in order to facilitate transportation, the device needs to be folded. At this time, the servo motor 401 is started to drive the first gear 402 to rotate, so that the second gear 403 can drive the first display screen body 404 fixed with it to rotate clockwise. Rotation, through the synchronous rotation of the installation rod 408 and the first display screen body 404, and the two always maintain a state parallel to each other, under the action of the third gear 406 and the installation block 407, the second display screen body 405 can be made according to the The first display screen body 404 rotates at the same angle in the opposite direction, so that the three groups of the first display screen body 404 and the second display screen body 405 are all rotated and folded to be vertical. The screen body 405 is convenient for folding the display screen, reducing the occupied area, and convenient for transportation. Similarly, by controlling the reverse rotation of the first gear 402, the display screen can also be controlled to unfold, which is convenient for viewing and use.

The above are only preferred specific embodiments of the present invention, and are not intended to limit the scope of protection of the present invention; all those skilled in the art have found out by logical analysis, reasoning or limited experiments on the basis of the present invention based on the prior art. All equivalent changes, modifications, substitutions and modifications should be within the scope of protection determined by the claims.

Claims (7)

1. A multi-directional folding display screen, including an installation box (1), is characterized in that: the interior of the installation box (1) is provided with a lifting mechanism (2), and the left side of the upper end of the lifting mechanism (2) is provided with a fixed plate (3), the front end right side of the fixed plate (3) is provided with telescoping mechanism (4). 2. A multi-directional folding display screen according to claim 1, characterized in that: the lifting mechanism (2) includes a bottom plate (201), a first support rod (202), a first fixing frame (203), The second support rod (204), the second fixed frame (205), the connecting rod (206) and the electric telescopic rod (207), the front end bottom of the base plate (201) is provided with the first support rod (202), the first support rod The bottom of (202) is engaged and slidably connected in the internal channel of the first fixed frame (203), and the inner side of the first support rod (202) is provided with the second support rod (204), and the second support rod (204) The upper end is snapped and slidably connected in the internal through groove of the second fixed frame (205), and a connecting rod (206) is connected between the bottoms of the two first support rods (202), and the middle front end of the connecting rod (206) An electric telescopic rod (207) is provided. 3. A multi-directional folding display screen according to claim 2, characterized in that: the bottom plate (201) is connected to the first support rod (202) in a hinged manner, and the first fixing frame (203) is connected to the installation The box (1) is fixedly connected, and the second support rod (204) is rotatably connected to the first support rod (202). 4. A multi-directional folding display screen according to claim 2, characterized in that: the second fixed frame (205) is fixedly connected to the bottom plate (201), and the connecting rod (206) is connected to the first support rod (202) ) is connected by rotation. 5. A multi-directional folding display screen according to claim 2, characterized in that: the extension end of the electric telescopic rod (207) is fixedly connected with the connecting rod (206), and the electric telescopic rod (207) is fixedly installed Inside the bottom end of the installation box (1), the first support rod (202) and the second support rod (204) are symmetrically arranged front and rear with respect to the central axis of the bottom plate (201). 6. A multi-directional folding display screen according to claim 1, characterized in that: the telescopic mechanism (4) includes a servo motor (401), a first gear (402), a second gear (403), a second gear A display screen body (404), a second display screen body (405), a third gear (406), a mounting block (407) and a mounting rod (408), the extension end of the servo motor (401) and the first gear ( 402) are fixedly connected, the right side of the first gear (402) is provided with a second gear (403), the second gear (403) is provided with a first display screen body (404), and the first display screen body (404) The right end of the second display screen body (405) is installed, and the side close to each other on the first display screen body (404) and the second display screen body (405) is provided with a third gear (406). An installation block (407) is arranged between the upper surfaces of the third gear (406), and an installation rod (408) is arranged at an end of the installation block (407) away from the second display screen body (405). 7. A multi-directional folding display screen according to claim 6, characterized in that: the servo motor (401) is fixedly connected to the fixed plate (3), and the second gear (403) is connected to the first display screen body ( 404) is fixedly connected, the connection mode of the first display screen body (404) and the second display screen body (405) is a rotational connection, and the third gear (406) is connected with the first display screen body (404) and the second display screen body (405) is fixedly connected, and the mounting block (407) is rotationally connected with the third gear (406), and the left and right ends of the mounting rod (408) are respectively rotationally connected with the fixed plate (3) and the mounting block (407). The body (404) and the second display screen body (405) are equidistantly arranged in three groups, and the installation rod (408) is always parallel to the first display screen body (404).

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