Self-connection portable display screen

Abstract

The utility model relates to the technical field of display screens, in particular to a self-connection portable display screen which comprises a base, a rotating motor is fixedly installed on the right portion of the lower end of the base, a first transmission wheel is fixedly installed at the output end of the rotating motor, and a second transmission wheel is movably installed on the left portion of the upper end of the base through a rotating shaft. The outer surface of the first transmission wheel and the outer surface of the second transmission wheel are jointly in transmission connection with a transmission belt, ball screws are fixedly connected to the upper end of the first transmission wheel and the upper end of the second transmission wheel correspondingly, ball screw blocks are in threaded connection to the outer surfaces of the two ball screws correspondingly, and sliding blocks are fixedly connected to the inner side faces of the two ball screw blocks correspondingly. And a display screen body is movably sleeved in the mounting groove. According to the self-connection portable display screen, by arranging the rotating motor, the display screen body on the lifting base is driven to move upwards or downwards, the lifting work of the display screen body is achieved, and the using effect of the display screen body is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a self-connected portable display screen. Background Art

[0002] Display screens are very common in our daily life, and most of them are installed on the wall or placed on the table. However, the display screens are widely used, such as in banquets and teaching occasions. When using a large-sized display screen, it is often necessary to move it to the place of use. However, during the use process, it cannot be stably raised and lowered, resulting in poor display screen use. Therefore, we launched a self-connected portable display screen. Utility Model Content

[0003] The main purpose of the utility model is to provide a self-connected portable display screen, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The cam is provided with a plurality of self-locking wheels, and the plurality of self-locking wheels are provided with a plurality of self-locking wheels, and the plurality of self-locking wheels are provided with a plurality of self-locking wheels.

[0006] Preferably, the output end of the rotating motor passes through the lower end of the base and extends to the upper end of the base.

[0007] Preferably, the two sliding blocks are movably sleeved in the corresponding two sliding grooves respectively.

[0008] Preferably, the lifting seat is movably sleeved in the mounting groove.

[0009] Preferably, the transmission belt is located in the movable groove and there is a gap between the transmission belt and the inner wall surface of the movable groove.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. By setting a rotating motor, the rotating motor is used to drive the No. 1 transmission wheel to rotate, and the No. 1 transmission wheel cooperates with the transmission belt to drive the No. 2 transmission wheel to rotate, thereby driving the two ball screws to rotate, so that the two ball screw blocks move upward or downward, and at the same time, the two sliders move in the corresponding two slide grooves to drive the lifting seat to move upward or downward, thereby driving the display screen body on the lifting seat to move upward or downward, realizing the lifting work of the display screen body, and effectively improving the use effect of the display screen body.

[0012] 2. By setting the installation groove, the display screen body is placed in the installation groove and placed on the lifting seat during use, thus realizing the self-connection installation of the display screen body, which is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a self-connected portable display screen of the utility model;

[0014] Figure 2 This is a structural schematic diagram of a mounting base for a self-connected portable display screen according to the utility model;

[0015] Figure 3 This is a schematic diagram of the combined connection structure of a rotating motor, a first transmission wheel, a second transmission wheel, a transmission belt, a ball screw and a limit block of a self-connected portable display screen of the utility model;

[0016] Figure 4 The utility model is a schematic diagram of the combined connection structure of a ball screw block, a slider and a lifting seat of a self-connected portable display screen.

[0017] In the figure: 1. base; 2. self-locking universal wheel; 3. mounting seat; 4. mounting slot; 5. movable slot; 6. slide slot; 7. rotating motor; 8. No. 1 transmission wheel; 9. No. 2 transmission wheel; 10. transmission belt; 11. ball screw; 12. ball screw block; 13. slider; 14. lifting seat; 15. display screen body; 16. limit block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] A self-connected portable display screen comprises a base 1, wherein self-locking universal wheels 2 are fixedly installed at the four corners of the lower end of the base 1, a mounting seat 3 is fixedly connected to the middle of the upper end of the base 1, a mounting groove 4 is opened at the upper end of the mounting seat 3, a movable groove 5 is opened at the lower end of the mounting seat 3, and a sliding groove 6 passing through the left inner wall surface and the right inner wall surface of the mounting groove 4 is opened inside and outside, a rotating motor 7 is fixedly installed at the right part of the lower end of the base 1, a first transmission wheel 8 is fixedly installed at the output end of the rotating motor 7, and a second transmission wheel 9 is movably installed at the left part of the upper end of the base 1 through a rotating shaft. The outer surfaces of the No. 1 transmission wheel 8 and the outer surfaces of the No. 2 transmission wheel 9 are commonly connected to a transmission belt 10, the upper ends of the No. 1 transmission wheel 8 and the No. 2 transmission wheel 9 are fixedly connected to a ball screw 11, the outer surfaces of the two ball screws 11 are threadedly connected to ball screw blocks 12, the inner sides of the two ball screw blocks 12 are fixedly connected to sliders 13, the two sliders 13 are commonly fixedly connected to a lifting seat 14, a display screen body 15 is movably sleeved in the mounting groove 4, and the upper ends of the two ball screws 11 are fixedly connected to limit blocks 16.

[0023] In this embodiment, the output end of the rotating motor 7 passes through the lower end of the base 1 and extends to the upper end of the base 1; the two sliders 13 are movably sleeved in the corresponding two slide grooves 6 respectively; the lifting seat 14 is movably sleeved in the installation groove 4; the transmission belt 10 is located in the movable groove 5 and there is a gap between it and the inner wall surface of the movable groove 5.

[0024] It should be noted that the utility model is a self-connecting portable display screen. During use, the display screen body 15 is placed in the installation groove 4 and located on the lifting seat 14, that is, the self-connecting installation of the display screen body 15 is realized, and then the self-locking universal wheel 2 is used to move the display screen body 15 to the designated use position, which has good portability. Then, the rotating motor 7 is used to drive the No. 1 transmission wheel 8 to rotate, and the No. 1 transmission wheel 8 cooperates with the transmission belt 10 to drive the No. 2 transmission wheel 9 to rotate, thereby driving the two ball screws 11 to rotate, so that the two ball screw blocks 12 move upward or downward, and at the same time, the two sliders 13 are respectively active in the corresponding two slide grooves 6 to drive the lifting seat 14 to move upward or downward, thereby driving the display screen body 15 on the lifting seat 14 to move upward or downward, realizing the lifting work of the display screen body 15, and effectively improving the use effect of the display screen body 15.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-connecting portable display screen, comprising a base (1), characterized in that: Self-locking universal wheels (2) are fixedly mounted at the four corners of the lower end of the base (1); a mounting seat (3) is fixedly connected to the middle of the upper end of the base (1); a mounting groove (4) is formed at the upper end of the mounting seat (3); a movable groove (5) is formed at the lower end of the mounting seat (3); a sliding groove (6) passing through the left and right inner walls of the mounting groove (4); a rotating motor (7) is fixedly mounted at the right part of the lower end of the base (1); a first transmission wheel (8) is fixedly mounted at the output end of the rotating motor (7); a second transmission wheel (9) is movably mounted at the left part of the upper end of the base (1) via a rotating shaft; the first transmission wheel ( The outer surface of the first transmission wheel (8) and the outer surface of the second transmission wheel (9) are jointly connected to a transmission belt (10); the upper ends of the first transmission wheel (8) and the upper ends of the second transmission wheel (9) are fixedly connected to ball screws (11); the outer surfaces of the two ball screws (11) are threadedly connected to ball screw blocks (12); the inner sides of the two ball screw blocks (12) are fixedly connected to sliders (13); a lifting seat (14) is commonly fixedly connected between the two sliders (13); a display screen body (15) is movably sleeved in the installation groove (4); and the upper ends of the two ball screws (11) are fixedly connected to limit blocks (16).

2. A self-connected portable display screen according to claim 1, characterized in that: The output end of the rotating motor (7) passes through the lower end of the base (1) and extends to the upper end of the base (1).

3. The self-connected portable display screen according to claim 1, characterized in that: The two sliding blocks (13) are respectively movably sleeved in the corresponding two sliding grooves (6).

4. The self-connected portable display screen according to claim 1, characterized in that: The lifting seat (14) is movably sleeved in the installation groove (4).

5. The self-connected portable display screen according to claim 1, characterized in that: The transmission belt (10) is located in the movable groove (5) and there is a gap between the transmission belt (10) and the inner wall surface of the movable groove (5).

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