WO2021047269A1

WO2021047269A1 - Display screen device

Info

Publication number: WO2021047269A1
Application number: PCT/CN2020/100964
Authority: WO
Inventors: 詹志文; 杨贶
Original assignee: 深圳市洲明科技股份有限公司
Priority date: 2019-09-10
Filing date: 2020-07-09
Publication date: 2021-03-18
Also published as: CN210890874U

Abstract

A display screen device (10) comprises a screen body (100), a first adjustment base (200) and at least two second adjustment bases (300). The screen body (100) has a back mounting face (110). The bottom of the screen body (100) is provided with a base plate (120). At least two adjustment holes are formed on the base plate (120). The first adjustment base (200) comprises a bearing plate (210) and a supporting rod (220). The base plate (120) is positioned above the bearing plate (210) in a vertical direction. A first end of the supporting rod (220) is connected to the bearing plate (210). A second end of the supporting rod (220) is connected to the back mounting face (110). Relative positions of the back mounting face (110) and the second end of the supporting rod (220) are adjustable in the vertical direction. The second adjustment bases (300) are respectively positioned at opposite two sides of the supporting rod (220). The second adjustment base (300) comprises a bearing portion (310) and an adjustment column (320). One end of the adjustment column (320) is connected to the bearing portion (310). One end of each adjustment column (320) away from the bearing portion (310) is configured to movably pass through one adjustment hole. The display screen device (10) can prevent the screen body (100) from tipping forward or backward, and solve problems in which images displayed on display screens are misaligned and connection of cases is difficult.

Description

Display device

Technical field

This application relates to the technical field of display screens, in particular to a display screen device.

Background technique

Based on the rapid development of the LED display industry, more and more new types of products enter the market. Among them, more and more types of LED display screens are used in sports venues. The better the operating experience, the less labor and manpower required for the installation of the screen body, the lower the cost, and the more suitable for the market. Traditional display screens used in stadiums have problems such as misalignment, difficulty in splicing, and easy toppling due to the unevenness of the stadium.

Summary of the invention

Based on this, it is necessary to provide a display screen device for the problems that the display screen, especially the display screen installed in the stadium, may have picture misalignment, difficulty in splicing, and easy toppling due to uneven ground.

A display screen device includes:

Screen body, the screen body has an installation back; the bottom of the screen body is provided with a bottom plate;

A first adjusting base, the first adjusting base includes a receiving plate and a support rod, in the vertical direction, the bottom plate is located on the receiving plate, the first end of the support rod is connected with the receiving plate, so The second end of the support rod is connected to the installation back, and the relative position of the installation back and the second end of the support rod in the vertical direction is adjustable to adjust the relative position of the screen in the vertical direction. At the height of the receiving board;

At least two second adjusting bases are respectively located on opposite sides of the support rod for adjusting the height of the two ends of the screen.

The details of one or more embodiments of the present application are set forth in the following drawings and description. Other features, purposes and advantages of this application will become apparent from the description, drawings and claims.

Description of the drawings

In order to better describe and explain the embodiments and/or examples of those inventions disclosed herein, one or more drawings may be referred to. The additional details or examples used to describe the drawings should not be considered as limiting the scope of any of the disclosed inventions, the currently described embodiments and/or examples, and the best mode of these inventions currently understood.

FIG. 1 is a schematic structural diagram of a display screen device according to an embodiment;

Fig. 2 is a partial enlarged schematic diagram of a part A of the display screen device shown in Fig. 1;

Fig. 3 is a partial enlarged schematic diagram of the position C of the display screen device shown in Fig. 1;

Fig. 4 is a partial enlarged schematic diagram of B of the display screen device shown in Fig. 1.

detailed description

In order to facilitate the understanding of this application, a more comprehensive description of the display screen device will be given below with reference to related drawings. The preferred embodiment of the display screen device is shown in the accompanying drawings. However, the display screen device can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the display screen device more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or a central element may also be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or an intermediate element may be present at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not meant to be the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of this application. The terminology used in the description of the display screen device herein is only for the purpose of describing specific embodiments, and is not intended to limit the application. The term "and/or" as used herein includes any and all combinations of one or more related listed items.

A display screen device includes a screen body, a first adjusting base and at least two second adjusting bases. The screen body has an installation back; the bottom of the screen body is provided with a bottom plate. The first adjustment base includes a receiving plate and a supporting rod. In the vertical direction, the bottom plate is located on the supporting plate. The first end of the supporting rod is connected with the supporting plate. The second end is connected to the back of the installation, and the relative position of the back of the installation and the second end of the support rod in the vertical direction is adjustable to adjust the height of the screen in the vertical direction relative to the receiving plate; they are located opposite to the support rod. The two sides are used to adjust the height of the two ends of the screen.

As shown in FIG. 1, the display screen device 10 of an embodiment includes a screen body 100, a first adjusting base 200 and at least two second adjusting bases 300. The screen body 100 has a mounting back 110. The bottom of the screen 100 is provided with a bottom plate 120. The bottom plate 120 is provided with at least two adjusting holes (not shown), at least one adjusting hole is adjacent to one end of the bottom plate 120, and at least one adjusting hole is adjacent to the other end of the bottom plate 120, that is, the distance between the at least two adjusting holes is or greater than the length of the bottom plate. Of 50%.

2 and 3 at the same time, the first adjustment base 200 includes a receiving plate 210 and a support rod 220. In the vertical direction, the bottom plate 120 is located on the receiving plate 210, that is, the screen is located on the receiving plate 210, and the second part of the support rod 220 One end is connected to the supporting plate 210, and the supporting rod 220 can be rotated relative to the supporting plate 210 to fix the supporting rod 220 at a proper angle relative to the supporting plate 210. The second end of the supporting rod 220 is connected to the mounting back 110, and the mounting back 110 The position relative to the second end of the support rod 220 in the vertical direction is adjustable, so as to adjust the height of the screen 100 relative to the receiving plate 210 in the vertical direction.

Specifically, the mounting back 110 slides relative to the second end of the support rod 220, and the first adjustment base 200 further includes a limiting member 230 for fixing the second end of the support rod 220 to the mounting back, thereby The support rod 220 is made to support the screen 100; when the height of the screen 100 in the vertical direction needs to be adjusted, the support rod 220 remains fixed and the screen 100 is adjusted in the vertical direction. The back surface 110 slides relative to the second end of the support rod, and then the screen body 100 is fastened to the support rod through the stopper 230.

4, the second adjusting base 300 includes a receiving portion 310 and an adjusting column 320. In the vertical direction, the bottom plate 120 is located on the receiving plate 210. One end of the adjusting column 320 is connected to the receiving portion 310, that is, the lower end of the adjusting column 320. Connect with the receiving part 310. The end of each adjusting column 320 away from the receiving portion 310 movably passes through an adjusting hole to adjust the relative height of the receiving portion 310 and the screen 100, that is, to adjust the height of the screen 100 relative to the receiving portion 310 in the vertical direction. Specifically, the outer side of the adjusting column 320 is provided with a first external thread, and the adjusting hole is provided with a matching first internal thread. When the adjusting column 320 is rotated, the adjusting column 320 can be relative to the height of the adjusting hole in the vertical direction. The adjustment is achieved, that is, the vertical distance between the receiving portion 310 and the bottom plate 120 is adjusted. In this embodiment, as shown in FIG. 1, the screen 100 includes a plurality of boxes 400, which are connected in pairs and arranged in a matrix, and the bottom frames of the plurality of boxes 400 arranged horizontally form the screen. The bottom plate 120 of the body 100.

In the above-mentioned display screen device 10, the second end of the support rod 220 is slidably connected to the installation back 110, and is fixed by the stopper 230 when it slides to a preset position, so the support rod 220 is connected to the screen body 100 against the screen body 100 The support function can prevent the screen 100 from tilting forward or backward. The receiving plate 210 and the receiving portion 310 are respectively used to be placed on the ground of the sports field. Since the second end of the support rod 220 is slidably connected to the middle position of the mounting back 110, that is, the mounting back 110 slides relative to the second end of the support rod 220. When the height of the middle of the screen 100 needs to be raised, the screen 100 is controlled to move away from The direction of the receiving plate 210 slides relative to the second end of the supporting rod 220, and the distance between the bottom plate 120 and the receiving plate 210 gradually increases; when it is necessary to reduce the height of the middle of the screen 100, control the screen 100 to move toward the adjacent receiving plate The direction of 210 slides relative to the second end of the support rod 220. At this time, the distance between the bottom plate 120 and the receiving plate 210 gradually decreases. When the distance is the smallest, the bottom plate 120 abuts the receiving plate 210; the limit piece 230 can be used to fix the support. The sliding movement between the rod 220 and the screen body 100 maintains the distance between the bottom plate 120 of the screen body 100 and the receiving plate 210. When the bottom ends of the screen 100 need to be adjusted, the end of the adjustment post 320 far from the receiving portion 310 is screwed into the adjusting hole to adjust the relative height of the receiving portion 310 and the screen 100, that is, the screen 100 is adjusted vertically. The straight direction is relative to the height of the receiving portion 310. Since the two ends of the bottom of the screen 100 are respectively provided with at least one second adjusting base 300, the height of one end of the bottom of the screen 100 can be adjusted separately according to the terrain, such as the terrain of the sports field. , Or adjust the height of the bottom ends of the screen 100 at the same time. Therefore, the above-mentioned first adjusting base 200 and the second adjusting base 300 located below the two ends of the bottom of the screen 100 work together to keep the bottom of the screen 100 horizontal. When the screen 100 is formed by horizontal and vertical splicing of multiple boxes 400 At this time, through the adjustment of the first adjustment base 200 and the second adjustment base 300, it is possible to control the planes of the outer bottom walls of the multiple boxes 400 located in different height sites to be coplanar and parallel to the horizontal plane, that is, to prevent the display screen from displaying pictures The problem of misalignment and difficulty in splicing the box 400.

In one of the embodiments, the bottom plate 120 is provided with two adjusting holes, one adjusting hole is adjacent to one end of the bottom plate 120, and the other adjusting hole is adjacent to the other end of the bottom plate 120, that is, the distance between the two adjusting holes is equal to or greater than the length of the bottom plate 120. The number of the second adjusting base is two, and the adjusting post of each second adjusting base is matched with an adjusting hole. In this way, a second adjusting base is respectively provided under the two ends of the bottom plate, which can conveniently adjust the height of either end of the screen.

In order to facilitate the sliding of the second end of the support rod 220 relative to the mounting back 110, in one of the embodiments, as shown in FIG. 3, a guide groove 111 is opened in the middle of the mounting back 110. The extension direction of the guide groove 111 is the same as that of the screen body 100. The side walls of the support rod are parallel, and the guide groove 111 extends in the vertical direction; the second end of the support rod 220 is provided with a guide 221, at least a part of the guide 221 is received in the guide groove 111, and the guide 221 slides along the guide groove 111; When the screen body slides to a certain position relative to the guide member, the limiting member 230 fixes the screen body 100 and the guide member 221, that is, the screen body is fixed at this position. The second end of the support rod 220 is arranged in the guide groove 111 through the guide 221, so that the screen 100 can slide up and down relative to the second end of the support rod 220, and the limit piece 230 can fix the guide 221 in the guide groove 111. In this way, the adjusted height of the screen 100 is fixed. When the screen 100 is spliced by multiple boxes 400, the heights of the multiple boxes 400 above the receiving plate 210 are adjusted at the same time.

In order to facilitate the limit member 230 to limit the guide member 221 to fix the adjusted screen 100, in one of the embodiments, as shown in FIG. 3, a mounting post 130 is provided in the middle of the mounting back 110. The extension direction is parallel to the side wall of the screen body 100, the mounting post 130 has a first side wall 131 and a second side wall 132, the first side wall 131 and the second side wall 132 are vertically connected; the first side wall 131 defines a guide groove 111 , The second side wall 132 is provided with a limiting groove 132a, the limiting groove 132a is in communication with the guiding groove 111, and the extending direction of the limiting groove 132a is parallel to the extending direction of the guiding groove 111; the guiding member 221 is provided with a screw hole, the limiting member The first end of 230 passes through the limiting groove 132 a and is threadedly connected to the side wall of the screw hole. The second end of the limiting member 230 is provided with an abutting portion, and the abutting portion movably abuts against the second side wall 132. The abutment portion movably abuts against the second side wall 132, that is, the abutment portion movably abuts against the outer edge of the limiting groove 132a. The length of the limiting groove 132a is the adjustable height of the screen 100, that is, the bottom plate 120 and The maximum gap between the receiving plates 210; when the height of the box 400 in the middle of the screen 100 needs to be lowered, the middle box 400 of the screen 100 is controlled to move downward relative to the receiving plate 210, and the guide 221 is at this time The guide groove 111 slides upward relative to the screen body 100, and at the same time, the limiting member 230 gradually moves to the upper end side wall of the limiting groove 132a. When the limiting member 230 abuts against the upper end side wall of the limiting groove 132a, the guiding member 221 It cannot continue to slide upwards relative to the screen 100, that is, the box 400 in the middle of the screen 100 cannot continue to move downwards. At this time, the screen 100 just abuts the receiving plate 210, and the box 400 in the middle of the screen 100 is adjusted to the lowest position. When the height of the box 400 in the middle of the screen 100 needs to be increased, the middle box 400 of the screen 100 is controlled to move upward relative to the receiving plate 210. At this time, the guide 221 is relative to the screen 100 in the guide groove 111 While sliding downward, the limiting member 230 gradually moves to the lower end side wall of the limiting groove 132a. When the limiting member 230 abuts against the lower end side wall of the limiting groove 132a, the guide 221 cannot continue to move relative to the screen 100 Slide down, that is, the box 400 in the middle of the screen 100 cannot continue to move upward. At this time, the distance between the bottom of the box 400 in the middle of the screen 100 and the receiving plate 210 is the largest, and the box 400 in the middle of the screen 100 is adjusted to the highest position.

In order to facilitate the second adjustment base 300 to adjust the height of the bottom ends of the screen 100, in one of the embodiments, the side wall of the adjustment hole is provided with a first internal thread. As shown in FIG. 4, the adjustment post 320 is provided with a first outer thread. Thread 321, the first external thread 321 is matched with the first internal thread. Since the adjustment hole of the bottom plate 120 is provided with a first internal thread, and the adjustment post 320 is provided with a first external thread 321, the first external thread 321 is matched with the first internal thread, so that the adjustment post 320 can be relative to the side wall of the adjustment hole. Thread rotation, that is, control the bottom plate 120 to rotate relative to the adjusting column 320, so that the height of the bottom plate 120 relative to the receiving portion 310 can be controlled, that is, the height of the bottom plate 120 relative to the ground is controlled, because the second adjusting base 300 is disposed adjacent to the end of the bottom plate 120 Therefore, the height of one or both ends of the bottom plate 120 relative to the ground can be adjusted, that is, the height of the bottom of the box 400 at both ends of the screen 100 relative to the ground can be adjusted.

In order to facilitate the manipulation of the adjusting column 320, in one of the embodiments, as shown in FIG. 4, an adjusting handle 322 is provided at the end of the adjusting column 320 away from the receiving portion 310, so that the adjusting column 320 can be easily driven to rotate relative to the bottom plate 120 through the control handle. Therefore, it is convenient to control the gap between the bottom plate 120 and the abutting portion, that is, the heights of the two ends of the bottom plate 120 can be controlled respectively.

In order to facilitate the setting of the supporting rod 220 and the supporting rod 220 to support the screen body 100, in one of the embodiments, as shown in FIG. 2, the receiving plate 210 includes a receiving plate body 211 and a mounting plate body 212, and the receiving plate body 211 extends along the first The mounting plate body 212 extends in the second direction, and the second direction intersects the first direction. The first end of the support rod 220 is connected to the mounting plate body 212; the bottom plate 120 is located on the receiving plate body 211 in the vertical direction. In this embodiment, the second direction is perpendicular to the first direction, that is, the mounting board 212 and the receiving board 211 are vertically connected. Since the mounting plate 212 is provided, and the first end of the support rod 220 is connected to the mounting plate 212, the extension direction of the support rod 220, the sliding direction of the second end of the support rod 220 relative to the screen 100, and the installation The respective straight lines of the extending directions of the plate body 212 intersect to form a right-angled triangle, wherein the straight line part of the extending direction of the support rod 220 forms the hypotenuse of the right-angled triangle, and the second end of the support rod 220 is relative to the sliding direction of the screen 100 The straight part where it is located forms a right-angled side of the right-angled triangle, and the straight-line part where the extending direction of the mounting plate 212 is located forms the other right-angled side of the right-angled triangle. In this way, the support rod 220 can stably support the screen 100 and prevent the screen The body 100 is tilted. In one of the embodiments, the extending direction of the receiving plate 211 is parallel to the extending direction of the bottom plate 120, so that when the receiving plate 211 abuts against the bottom plate 120, the contact area between the two is larger. In one of the embodiments, the mounting board 212 is connected to the side of the receiving board 211 facing away from the bottom plate 120.

In order to ensure that the receiving board 211 is horizontally arranged, in one of the embodiments, as shown in FIG. 1, two receiving blocks 213 are respectively provided at both ends of the receiving board 211, and the receiving blocks 213 are connected to the backing board 120 of the receiving board 211. The side. In this way, only the receiving block 213 is used to contact the ground, and the middle of the receiving board 211 is raised, which can prevent the receiving board 211 from being restricted by the terrain of the ground and cannot guarantee the level.

In order to adjust the height of the middle part of the screen 100 stably, in one of the embodiments, as shown in FIG. 2, the receiving plate 210 includes at least one guide post 240, the bottom plate 120 is provided with a guide hole, and the guide post 240 passes through the guide hole. In this embodiment, the guide post 240 protrudes from one side of the supporting plate 210. In this embodiment, the guide post 240 protrudes from the side of the supporting plate 210 facing the bottom plate 120. In this way, it is convenient to adjust the height of the middle of the screen body 100. In this embodiment, the central part of the screen 100 has at least one box 400 transversely. The bottom frame of the box 400 forms a part of the bottom plate 120. The bottom frame of each box 400 is provided with a guide hole. The bottom frame of the body 400 is pierced so that the bottom frame of the box 400 can slide relative to the guide post 240, thereby facilitating the rise or fall of the boxes 400 in the middle of the screen 100, so that multiple boxes in the middle of the screen 100 can be adjusted at the same time. The height of the body 400 relative to the receiving plate 210.

In order to improve the stability of the sliding of the bottom plate 120 relative to the guide post 240, in one of the embodiments, as shown in FIG. 2, the first adjusting base 200 includes at least one guide sleeve 250 that is open at both ends, and the guide sleeve 250 has a first guide Through hole, the guide sleeve 250 is connected with the side of the bottom plate 120 that faces away from the receiving plate 210; the first guide through hole communicates with the guide hole, and the end of the guide post 240 away from the receiving plate 210 passes through the guide hole and the first guide through hole in sequence . By providing the guide sleeve 250, first the first guide through hole can work together with the guide hole to enhance the guiding effect of the box 400 in the middle of the screen 100, and because the thickness of the bottom frame of the box 400 is limited, that is, the thickness of the screen 100 The thickness of the bottom plate 120 is limited, so the provision of the guide sleeve 250 can make the box 400 slide stably with respect to the guide post 240, and the box 400 will not tilt during the lifting process. In one of the embodiments, the guide sleeve 250 is fixedly connected to the side of the bottom plate 120 that faces away from the receiving plate 210, so that the guide sleeve 250 is firmly connected to the bottom plate 120, which improves the stability of the guide sleeve 250 and the housing 400 relative to Stability of the sliding of the guide post 240.

In one of the embodiments, as shown in FIG. 4, the second adjusting base 300 further includes at least two fixing sleeves 330 open at both ends. The fixing sleeve 330 has a second guide through hole. One side of the portion 310 is connected, the second guide through hole is communicated with the adjustment hole, and the end of the adjustment column 320 away from the receiving portion 310 passes through the adjustment hole and the second guide through hole in sequence. By arranging the fixing sleeve 330, the second guiding through hole can work together with the adjusting hole to enhance the guiding effect of the box 400 in the middle of the screen body 100, and because the thickness of the bottom frame of the box body 400 is limited, that is, the thickness of the screen body 100 is limited. The thickness of the bottom plate 120 is limited, so the fixing sleeve 330 is provided so that the adjusting column 320 is located in a larger area, that is, the fixing sleeve 330 is sleeved on the adjusting column 320 so that the box 400 does not tilt during the lifting process. In one of the embodiments, the fixing sleeve 330 is fixedly connected to the side of the bottom plate 120 away from the receiving portion 310, so that the fixing sleeve 330 and the bottom plate 120 are firmly connected, so that the box 400 is less likely to tilt during the lifting process. In one of the embodiments, the side wall of the second guide through hole is provided with a second internal thread, and the second internal thread is matched with the first external thread 321, which facilitates the rotation of the adjusting column 320 relative to the fixing sleeve 330, even if the fixing sleeve 330 rises and falls with the bottom plate 120.

In order to adjust the height of both ends of the bottom of the screen body 100 conveniently, in one of the embodiments, the receiving portion 310 is provided with a threaded mounting hole, and one end of the adjusting post 320 is located in the threaded mounting hole and is threadedly connected to the side wall of the threaded mounting hole. The height of one end of the bottom of the screen body 100 can be achieved by rotating the adjusting column 320, without lifting the bottom of the screen body 100, and the operation is simpler and labor-saving.

The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, All should be considered as the scope of this specification.

The above-mentioned embodiments only express several implementation manners of the present application, and their description is relatively specific and detailed, but they should not be understood as a limitation on the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of this application, several modifications and improvements can be made, and these all fall within the protection scope of this application. Therefore, the scope of protection of the patent of this application shall be subject to the appended claims.

Claims

A display screen device, which includes:

Screen body, the screen body has an installation back; the bottom of the screen body is provided with a bottom plate;

A first adjusting base, the first adjusting base includes a receiving plate and a support rod, in the vertical direction, the bottom plate is located on the receiving plate, the first end of the support rod is connected with the receiving plate, so The second end of the support rod is connected to the installation back, and the relative position of the installation back and the second end of the support rod in the vertical direction is adjustable to adjust the relative position of the screen in the vertical direction. At the height of the receiving board;

At least two second adjusting bases are respectively located on opposite sides of the support rod for adjusting the height of the two ends of the screen.
The display screen device according to claim 1, wherein the bottom plate is provided with at least two adjusting holes, at least one of the adjusting holes is adjacent to one end of the bottom plate, and at least one of the adjusting holes is adjacent to the other end of the bottom plate ；

The second adjusting base includes a receiving portion and an adjusting column, one end of the adjusting column is connected to the receiving portion, and an end of each adjusting column away from the receiving portion movably passes through an adjusting hole.
The display screen device according to claim 1, wherein a guide groove extending in a vertical direction is opened in the middle of the installation back, and the first adjusting base further includes a guide member connected to the support The second end of the rod, and at least a part of the guide member is received in the guide groove, and the guide member slides along the guide groove.
3. The display screen device according to claim 3, wherein the first adjusting base further comprises a limiting member, and the limiting member is fixedly connected to the guide member and the installation back surface.
The display screen device according to claim 1, wherein a mounting post is provided in the middle of the mounting back surface, the mounting post extends in a vertical direction, the mounting post has a first side wall and a second side wall, so The first side wall and the second side wall are vertically connected; the first side wall is provided with the guide groove, the second side wall is provided with a limiting groove, and the limiting groove is in communication with the guiding groove, The extending direction of the limiting groove is parallel to the extending direction of the guiding groove; the first adjusting base further includes a guiding member and a limiting member, the guiding member is provided with a threaded hole, and the second of the limiting member One end passes through the limiting groove and is threadedly connected with the side wall of the screw hole. The second end of the limiting member is provided with an abutting portion, and the abutting portion abuts against the second Side wall.
The display screen device according to claim 1, wherein the receiving plate comprises a receiving plate body and a mounting plate body, the receiving plate body extends in a first direction, the mounting plate body extends in a second direction, and the The second direction intersects the first direction, and the first end of the support rod is connected to the mounting plate body.
The display screen device according to claim 1, wherein the receiving plate comprises at least one guide post, the bottom plate is provided with a guide hole, and the guide post passes through the guide hole.
7. The display screen device according to claim 7, wherein the first adjustment base comprises at least one first guide sleeve with two ends open, the first guide sleeve has a first guide through hole, and the first guide sleeve Connected with the side of the bottom plate away from the receiving plate; the first guide through hole communicates with the guide hole, and the end of the guide column away from the receiving plate passes through the guide hole and the The first guide through hole is provided.
The display screen device according to claim 1, wherein the inner wall of the adjustment hole is provided with a first internal thread, the adjustment post is provided with a first external thread, and the first external thread is the same as the first internal thread. Cooperate.
The display screen device according to claim 1, wherein an adjustment handle is provided at one end of the adjustment column away from the receiving portion, and an extension direction of the adjustment handle is perpendicular to an extension direction of the adjustment column.
The display screen device according to claim 1, wherein the screen body comprises a plurality of boxes, the boxes are connected in pairs and arranged in a matrix, and the bottoms of the boxes are partially arranged horizontally. The frame forms the bottom plate of the screen body.
The display screen device according to claim 1, wherein the second adjusting base further comprises at least two second guide sleeves with openings at both ends, the second guide sleeve having a second guide through hole, and the second guide sleeve The guide sleeve is connected to the side of the bottom plate facing away from the receiving portion, the second guide through hole is in communication with the adjusting hole, and the end of the adjusting column away from the receiving portion sequentially passes through the adjusting hole and The second guide through hole is provided.