CN215891828U

CN215891828U - But height-adjusting's display screen support frame

Info

Publication number: CN215891828U
Application number: CN202122268295.9U
Authority: CN
Inventors: 王庆阳; 张日光
Original assignee: Shenyang Jinping Technology Co ltd
Current assignee: Shenyang Jinping Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a height-adjustable display screen support frame which comprises a box body, wherein the front end of a first worm penetrates through the box body and is fixedly connected to a crank, the rear end of the first worm is fixedly connected to the front end of a second worm, one ends of a first screw rod and a second screw rod are rotatably connected to one side in the box body, the other ends of the first screw rod and the second screw rod are respectively and fixedly connected with a first worm wheel and a second worm wheel, the two sides of the peripheries of the first screw rod and the second screw rod are respectively in threaded connection with a sliding block, the middle position of the top of the sliding block is respectively and fixedly connected with a first fixing plate, the middle part of the front end of the first fixing plate is rotatably connected with a support frame main body, and the other end of the support frame main body is rotatably connected to the front end of the second fixing plate. According to the utility model, the height of the support frame main body is adjusted through the angle change between the support frame main body and the sliding block, the practicability is high, and the support frame is worth popularizing.

Description

But height-adjusting's display screen support frame

Technical Field

The utility model relates to the technical field of support frames, in particular to a height-adjustable display screen support frame.

Background

The display screen generally refers to a display, which is an I/O device belonging to a computer, i.e., an input/output device, and is a display tool for displaying a certain electronic document on a screen through a specific transmission device and then reflecting the electronic document to human eyes, and the display screen can be divided into: cathode ray tube displays (CRTs), plasma display PDPs and Liquid Crystal Displays (LCDs), and display panels are increasingly used in daily life.

The existing support frame for the display screen is fixed in height after being installed, cannot be adjusted in height according to actual conditions, and is low in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a height-adjustable display screen support frame.

In order to achieve the purpose, the utility model adopts the following technical scheme: a height-adjustable display screen support frame comprises a box body, wherein a first worm and a second worm are respectively arranged at the lower part of one end in the box body, the front end of the first worm penetrates through the box body and is fixedly connected to a crank, the rear end of the first worm is fixedly connected to the front end of the second worm, the rear end of the second worm is rotatably connected to the rear end in the box body, a first lead screw and a second lead screw are respectively arranged at the bottom end in the box body, one end of the first lead screw and one end of the second lead screw are both rotatably connected to one side in the box body, a first worm wheel and a second worm wheel are respectively and fixedly connected to the other end of the first lead screw and the other end of the second lead screw, sliding blocks are respectively and threadedly connected to two sides of the peripheries of the first lead screw and the second lead screw, a first fixing plate is respectively and fixedly connected to the middle position of the top of each sliding block, and a support frame main body is respectively and rotatably connected to the middle part of the front end of each first fixing plate, the other end of the support frame main body is rotatably connected to the front end of the second fixing plate, and the other ends of the first screw rod and the second screw rod are rotatably connected to the other side inside the box body.

As a further description of the above technical solution:

the top of the second fixing plate is fixedly connected to the bottom of the mounting plate.

As a further description of the above technical solution:

the first worm is in meshed connection with the second worm wheel, and the second worm is in meshed connection with the first worm wheel.

As a further description of the above technical solution:

the threads at the two ends of the periphery of the first screw rod and the second screw rod are opposite to each other.

As a further description of the above technical solution:

and internal threads corresponding to the peripheral threads of the first screw rod and the second screw rod are arranged on the inner sides of the sliding blocks.

As a further description of the above technical solution:

the length of the sliding block is smaller than the front-back distance of the inner side of the box body.

As a further description of the above technical solution:

supporting legs are fixedly connected to four corners of the bottom of the box body.

The utility model has the following beneficial effects:

according to the utility model, firstly, the crank is rotated in the positive and reverse directions to drive the first worm and the second worm, the first worm and the second worm respectively drive the second worm wheel and the first worm wheel, the first worm wheel and the second worm wheel respectively drive the first screw rod and the second screw rod to rotate, so that the two sliders move relatively or away from each other on the peripheries of the two sliders, and further the two ends of the support frame main body are driven to rotate at the front ends of the first fixing plate and the second fixing plate respectively, so that the angle between the support frame main body and the sliders is changed, the larger the angle is, the higher the support height of the support frame main body is, and the lower the support height is, and therefore, the height adjustment of the support frame main body is realized.

Drawings

FIG. 1 is a top view of a height adjustable display support according to the present invention;

FIG. 2 is a side view of a height adjustable display support according to the present invention;

FIG. 3 is a front view of a height adjustable display support according to the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a box body; 2. a first lead screw; 3. a second lead screw; 4. a slider; 5. mounting a plate; 6. a first fixing plate; 7. a crank; 8. a support frame main body; 9. a second fixing plate; 10. a first worm; 11. a second worm; 12. a first worm gear; 13. supporting legs; 14. a second worm gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a height-adjustable display screen support frame comprises a box body 1, wherein a first worm 10 and a second worm 11 are respectively arranged at the lower part of one end in the box body 1, the front end of the first worm 10 penetrates through the box body 1 and is fixedly connected to a crank 7, the rear end of the first worm 10 is fixedly connected to the front end of the second worm 11, the first worm 10 and the second worm 11 are driven by rotating the crank 7 forwards and backwards, the rear end of the second worm 11 is rotatably connected to the rear end in the box body 1, a first screw rod 2 and a second screw rod 3 are respectively arranged at the bottom end in the box body 1, one ends of the first screw rod 2 and the second screw rod 3 are both rotatably connected to one side in the box body 1, a first worm wheel 12 and a second worm wheel 14 are respectively fixedly connected to the other ends of the first screw rod 2 and the second screw rod 3, the rotation of the first worm 10 and the second worm 11 can respectively drive the second worm wheel 14 and the first worm wheel 12, the first worm wheel 12 and the second worm wheel 14 can respectively drive the first screw rod 2 and the second screw rod 3 to rotate, two sides of the periphery of the first screw rod 2 and the second screw rod 3 are respectively in threaded connection with a sliding block 4, the first screw rod 2 and the second screw rod 3 rotate to drive the two sliding blocks 4 to move oppositely or away from each other at the periphery of the first screw rod 2 and the second screw rod 3, the middle position of the top of each sliding block 4 is fixedly connected with a first fixing plate 6, the middle part of the front end of the first fixing plate 6 is respectively in rotational connection with a support frame main body 8, the other end of the support frame main body 8 is respectively in rotational connection with the front end of a second fixing plate 9, the other ends of the first screw rod 2 and the second screw rod 3 are respectively in rotational connection with the other side of the box body 1, the opposite or away movement of the two sliding blocks 4 drives two ends of the support frame main body 8 to respectively rotate at the front ends of the first fixing plate 6 and the second fixing plate 9, so that the angle between the support frame main body 8 and the sliding blocks 4 is changed, the larger the angle, the higher the support height of the support frame main body 8 is, and conversely, the lower the support height is, so that the height adjustment of the support frame main body 8 is realized.

The equal fixed connection in the bottom of mounting panel 5 in top of second fixed plate 9, mounting panel 5 can be used for installing the display screen, first worm 10 and the meshing of second worm wheel 14 are connected, the rotation of first worm 10 can drive second worm wheel 14, second worm 11 and the meshing of first worm wheel 12 are connected, the rotation of second worm 11 can drive first worm wheel 12, the screw thread at first lead screw 2 and the 3 periphery both ends of second lead screw are all mutually opposed, make and do relative or the motion of leaving between two slider 4, the inboard of slider 4 all is provided with the internal thread corresponding with first lead screw 2 and the 3 periphery screw thread of second lead screw, the length of slider 4 all is less than the inboard fore-and-aft distance of box 1, make slider 4 can be smooth and easy slide on the inboard first lead screw 2 of box 1 and second lead screw 3, the equal fixedly connected with supporting legs 13 in four corners department of box 1 bottom.

The working principle is as follows: firstly, the crank 7 is rotated forwards and backwards, the rotated crank 7 drives the first worm 10 and the second worm 11, the first worm 10 and the second worm 11 respectively drive the second worm wheel 14 and the first worm wheel 12, the first worm wheel 12 and the second worm wheel 14 respectively drive the first screw rod 2 and the second screw rod 3 to rotate, so that the two sliding blocks 4 move oppositely or oppositely at the periphery thereof, and then the two ends of the support frame main body 8 are driven to rotate at the front ends of the first fixing plate 6 and the second fixing plate 9 respectively, so that the angle between the support frame main body 8 and the sliding blocks 4 is changed, the larger the angle is, the higher the support height of the support frame main body 8 is, and the lower the support height is, and the height adjustment of the support frame main body 8 is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a but height-adjusting's display screen support frame, includes box (1), its characterized in that: the lower part of one end in the box body (1) is respectively provided with a first worm (10) and a second worm (11), the front end of the first worm (10) penetrates through the box body (1) and is fixedly connected to the crank (7), the rear end of the first worm (10) is fixedly connected to the front end of the second worm (11), the rear end of the second worm (11) is rotatably connected to the rear end in the box body (1), the bottom end in the box body (1) is respectively provided with a first screw rod (2) and a second screw rod (3), one ends of the first screw rod (2) and the second screw rod (3) are respectively and rotatably connected to one side in the box body (1), the other ends of the first screw rod (2) and the second screw rod (3) are respectively and fixedly connected with a first worm wheel (12) and a second worm wheel (14), and both sides of the peripheries of the first screw rod (2) and the second screw rod (3) are respectively and in threaded connection with a sliding block (4), the equal first fixed plate (6) of fixedly connected with in intermediate position at slider (4) top, the middle part of first fixed plate (6) front end all rotates and is connected with support frame main part (8), the other end of support frame main part (8) all rotates the front end of connecting at second fixed plate (9), the other end of first lead screw (2) and second lead screw (3) all rotates the opposite side of connecting in box (1) inside.

2. The adjustable height display screen support stand of claim 1, wherein: the tops of the second fixing plates (9) are fixedly connected to the bottom of the mounting plate (5).

3. The adjustable height display screen support stand of claim 1, wherein: the first worm (10) is meshed with the second worm wheel (14), and the second worm (11) is meshed with the first worm wheel (12).

4. The adjustable height display screen support stand of claim 1, wherein: the threads at the two ends of the periphery of the first screw rod (2) and the second screw rod (3) are opposite to each other.

5. The adjustable height display screen support stand of claim 1, wherein: the inner sides of the sliding blocks (4) are provided with internal threads corresponding to the peripheral threads of the first screw rod (2) and the second screw rod (3).

6. The adjustable height display screen support stand of claim 1, wherein: the length of the sliding block (4) is smaller than the front-back distance of the inner side of the box body (1).

7. The adjustable height display screen support stand of claim 1, wherein: supporting legs (13) are fixedly connected to four corners of the bottom of the box body (1).