CN217402109U

CN217402109U - Placement type liquid crystal display screen module

Info

Publication number: CN217402109U
Application number: CN202123256425.3U
Authority: CN
Inventors: 施金华; 吴茂启; 杨玉华; 彭章眩; 谢锦群
Original assignee: Dongguan Hongchaoxin Technology Co ltd
Current assignee: Dongguan Hongchaoxin Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-09-09
Anticipated expiration: 2031-12-22

Abstract

The utility model belongs to the technical field of liquid crystal display screen modules, in particular to a placement type liquid crystal display screen module, which comprises a display unit, a lifting base and a connecting unit; the display unit is used for displaying images; the lifting base is provided with a moving end moving along the vertical direction; one end of the connecting unit is rotatably connected with the top end of the lifting base, and the other end of the connecting unit is in threaded connection with the back of the display unit; wherein the connection unit rotates about a vertical direction. So for the display element can move along vertical direction, thereby make the user need not to use the foreign object just can adjust display element's height, improved practicality and flexibility greatly. In addition, because the one end of the connecting unit and the top end rotatable coupling of lift base, and rotate around vertical direction for connecting unit and display element can control the rotation on lift base, further improve practicality and flexibility.

Description

Placement type liquid crystal display screen module

Technical Field

The utility model belongs to the technical field of the liquid crystal display module, especially, relate to a place formula liquid crystal display module.

Background

The liquid crystal display is an active matrix liquid crystal display driven by means of thin film transistor, and is mainly characterized by that it uses current to stimulate liquid crystal molecule to produce point, line and surface matched with back lamp tube to form picture. The liquid crystal display module can be divided into a placing type, a wall-mounted type and a hanging type according to the placing mode. The placed liquid crystal display module generally includes a display unit for displaying an image for people to watch and a base for supporting the display unit. However, in the prior art, most of the display units are directly fixed on the base in a threaded connection mode, so that people cannot adjust the position of the display units in the vertical direction, and the display units can only be heightened to adapt to users through the Jiawang base of a rack or books and the like, and the practicability is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a place formula liquid crystal display module aims at solving the technical problem that the display element among the prior art can't go up and down.

In order to achieve the above object, an embodiment of the present invention provides a placement type liquid crystal display module, which includes a display unit, a lifting base, and a connecting unit; the display unit is used for displaying images; the lifting base is provided with a moving end moving along the vertical direction; one end of the connecting unit is rotatably connected with the top end of the lifting base, and the other end of the connecting unit is in threaded connection with the back of the display unit; wherein the connection unit rotates about a vertical direction.

Optionally, the lifting base includes a movable rod, a fixed rod, and a first fixed structure; the connecting unit is rotatably connected with the movable rod; the movable rod is connected with the fixed rod in a sliding way; the first fixing structure is used for fixing the movable rod.

Optionally, a first sliding groove is formed in the top surface of the fixed rod, and the movable rod is in sliding fit with the first sliding groove.

Optionally, the first fixing structure comprises a first threaded hole formed in the top end of the fixing rod and a first fastener pre-installed in the first threaded hole; wherein, the first fastener is used for propping up the movable rod.

Optionally, the lifting base further comprises a second fixing structure, and the second fixing structure is used for fixing the connecting unit.

Optionally, the movable rod comprises a sliding part and a first rotating shaft; the first rotating shaft is fixedly arranged at the top of the sliding part, and the connecting unit is rotatably connected with the first rotating shaft; the sliding part is connected with the fixed rod in a sliding way; the second fixing structure is arranged on the first rotating shaft.

Optionally, the second fixing structure includes a second threaded hole formed on the top surface of the movable rod and a second fastener pre-installed in the second threaded hole.

Optionally, the connection unit comprises a connection assembly and a first rotating member; the first rotating piece is rotatably connected with the top end of the lifting base and rotates around the vertical direction; one end of the connecting assembly is rotatably connected with the first rotating piece and rotates around the horizontal direction, and the other end of the connecting assembly is in threaded connection with the back face of the display unit.

Optionally, the connecting assembly comprises a second rotating member and a connecting member; the second rotating piece is rotatably connected with the first rotating piece; one end of the connecting piece is in threaded connection with the second rotating piece, and the other end of the connecting piece is in threaded connection with the back face of the display unit.

Optionally, the display unit includes a housing, a display screen, and a main chassis; the connecting piece is in threaded connection with the shell; the display screen is arranged in the shell; the host box is arranged on the back of the shell; the display screen is electrically connected with the host box.

The embodiment of the utility model provides a pair of above-mentioned one or more technical scheme in placing formula liquid crystal display module has one of following technological effect at least: the display unit is used for displaying images for people to watch. It is understood that the back surface of the display unit is the surface of the display unit facing away from people. When the position of the display unit in the vertical direction needs to be adjusted, the price raising base is adjusted to enable the moving end of the price raising base to move in the vertical direction, so that the connecting unit is driven, and the display unit is driven to move in the vertical direction. So for the display element can move along vertical direction, thereby make the user need not to use the foreign object just can adjust display element's height, improved practicality and flexibility greatly. In addition, because the one end of the connecting unit and the top end of the lifting base are rotatably connected and rotate in the vertical direction, the connecting unit and the display unit can rotate left and right on the lifting base, and the practicability and the flexibility are further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a placement type liquid crystal display module (a display unit is in an explosive state) according to an embodiment of the present invention.

Fig. 2 is an exploded view of a lifting base (omitting the base) and a connecting unit according to an embodiment of the present invention.

Fig. 3 is an assembly diagram of a lifting base (omitting the base) and a connecting unit according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-lifting base 20-connecting unit 30-display unit

11-movable rod 12-fixed rod 13-bottom plate

111-sliding part 112-first rotating shaft 113-second threaded hole

114-second fastening member 121-first threaded hole 122-first fastening member

21-first rotating member 22-second rotating member 23-connecting member

211-second rotating shaft 212-third fastener 31-mounting part

32-rear end cover 33-display screen 34-host box

311-viewing window.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description of the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1, a placement type lcd 33 module is provided, which includes a display unit 30, a lifting base 10 and a connecting unit 20; the display unit 30 is used for displaying images; the lifting base 10 has a moving end moving in a vertical direction; one end of the connecting unit 20 is rotatably connected with the top end of the lifting base 10, and the other end is in threaded connection with the back of the display unit 30; wherein the connection unit 20 rotates about a vertical direction.

Specifically, the display unit 30 is used to display images for people to view. It should be understood that the back surface of the display unit 30 is the surface of the display unit 30 facing away from people, and taking fig. 1 as an example, the display unit 30 is in front, and the lifting base 10 is behind, thereby defining the front-back direction, so the back surface of the display unit 30 is the back end surface of the display unit 30. When the position of the display unit 30 in the vertical direction needs to be adjusted, the price raising base is adjusted so that the moving end of the price raising base moves in the vertical direction, and therefore the connecting unit 20 is driven, and the display unit 30 is driven to move in the vertical direction. Thus, the display unit 30 can move in the vertical direction, so that the user can adjust the height of the display unit 30 without using a foreign object, and the practicability and flexibility are greatly improved. In addition, since one end of the connection unit 20 is rotatably connected to the top end of the lifting base 10 and rotates around the vertical direction, the connection unit 20 and the display unit 30 can rotate left and right on the lifting base 10, and the practicability and flexibility are further improved.

In another embodiment of the present invention, as shown in fig. 1 to 3, the lifting base 10 includes a movable rod 11, a fixed rod 12 and a first fixed structure; the connecting unit 20 is rotatably connected with the movable rod 11; the movable rod 11 is slidably connected with the fixed rod 12; the first fixing structure is used for fixing the movable rod 11.

Specifically, the lifting base 10 further includes a bottom plate 13, and the fixing rod 12 is mounted on the top surface of the bottom plate 13. The first fixing structure is arranged on the top of the fixed rod 12 and has two working states, one of which is a fixed state to fix the movable rod 11 and prevent the movable rod from moving; the second state is a released state, so that the movable lever 11 can move, and the connection unit 20 and the display unit 30 can move. When adjusting, the fixing state of the first fixing structure is released to make it in a loose state, at this time, the force can be applied to the movable rod 11 to make it move in the vertical direction, and when the movable rod 11 moves to the height required by the user, the fixing structure is operated to make it in a fixed state, thereby achieving the purpose of fixing the movable rod 11. In this way, the movement of the display unit 30 in the vertical direction can be achieved.

In another embodiment of the present invention, as shown in fig. 2 to 3, a first sliding slot is opened on the top surface of the fixing rod 12, and the movable rod 11 is adapted to slide along the first sliding slot.

Further, the first fixing structure comprises a first threaded hole 121 formed at the top end of the fixing rod 12 and a first fastener 122 pre-installed in the first threaded hole 121; wherein the first fastening member 122 is used for abutting against the movable rod 11.

Specifically, the fixed rod 12 and the movable rod 11 are both cylindrical, so that the appearance is improved, and the formation of edges is avoided, thereby achieving the purpose of protecting users. The first sliding groove extends along the vertical direction, the cross section of the first sliding groove is circular, and the first sliding groove and the fixing rod 12 are coaxially arranged. The first screw hole 121 communicates with the first chute. The first fastening member 122 is fittingly connected to the first threaded hole 121, that is, the first fastening member 122 is provided with a first external thread fittingly connected to the first threaded hole 121. During adjustment, the first fastening member 122 is loosened, so that the first fastening member 122 gradually moves away from the movable rod 11, and the movable rod 11 can move in the vertical direction, and when the movable rod 11 is moved to a proper position, the first fastening member 122 can be tightened until the movable rod 11 is pressed against the inner wall surface of the fixed rod 12 by the first fastening member 122. So, realize adjustable of movable rod 11, and first fixed knot constructs simple structure, when reduction in production cost, reduces the assembly degree of difficulty.

In another embodiment of the present invention, as shown in fig. 2 to 3, the lifting base 10 further includes a second fixing structure for fixing the connection unit 20. Specifically, the second fixed structure is provided on the movable lever 11. The second fixed structure is arranged on the movable rod 11 and has two working states, one of which is a fixed state to fix the connecting unit 20 to prevent the rotation thereof; the second is a released state to allow the connection unit 20 to rotate, thereby allowing the display unit 30 to rotate.

In another embodiment of the present invention, as shown in fig. 2 to 3, the movable rod 11 includes a sliding portion 111 and a first rotating shaft 112; the first rotating shaft 112 is fixedly arranged at the top of the sliding part 111, and the connecting unit 20 is rotatably connected with the first rotating shaft 112; the sliding part 111 is slidably connected with the fixing rod 12; the second fixed structure is disposed on the first rotating shaft 112.

Further, the second fixing structure includes a second threaded hole 113 opened on the top surface of the movable rod 11 and a second fastening member 114 pre-installed in the second threaded hole 113.

Specifically, the sliding portion 111 is slidably fitted with the first chute. The first rotating shaft 112 is disposed coaxially with the sliding portion 111, and the diameter of the first rotating shaft 112 is smaller than that of the sliding portion 111, so that the connecting unit 20 can be pressed against the top surface of the sliding portion 111. The second fastening member 114 is fittingly connected to the second threaded hole 113, that is, the second fastening member 114 is provided with a second external thread fittingly connected to the second threaded hole 113. When adjusting, the second fastening member 114 is loosened, so that the second fastening member 114 is gradually disengaged from the second threaded hole 113, so that the connection unit 20 can be rotated about the vertical direction, and when the connection unit 20 is rotated to a proper position, the second fastening member 114 can be tightened until the second fastening member 114 presses the connection unit 20 against the top surface of the sliding portion 111. Thus, the connection unit 20 and the display unit 30 can rotate, the second fixing structure is simple in structure, the production cost is reduced, and meanwhile, the assembly difficulty is reduced.

In another embodiment of the present invention, as shown in fig. 2 to 3, the connecting unit 20 includes a connecting component and a first rotating component 21; the first rotating member 21 is rotatably connected with the top end of the lifting base 10 and rotates around the vertical direction; one end of the connecting component is rotatably connected with the first rotating member 21 and rotates around the horizontal direction, and the other end of the connecting component is in threaded connection with the back of the display unit 30.

Specifically, the first rotating member 21 is sleeved on the first rotating shaft 112, i.e. the object pressed by the second fastening member 114 is the first rotating member 21. The first rotating member 21 is fixedly provided with a second rotating shaft 211, and the connecting assembly is rotatably sleeved on the second rotating shaft 211. The first rotating member 21 is provided with a third fixing structure, the third fixing structure includes a third threaded hole formed in the second rotating shaft 211 and a third fastening member 212 pre-installed in the third threaded hole, and the third fastening member 212 is provided with a third external thread adapted to the third threaded hole. When the connecting assembly is used, the third fastening piece 212 is unscrewed, so that the third fastening piece 212 is gradually separated from the third threaded hole, the connecting assembly can rotate around the horizontal direction, and when the connecting assembly is rotated to a proper position, the third fastening piece 212 can be screwed until the connecting assembly is pressed against the end face of the first rotating member 21 by the third fastening piece 212. Therefore, the connecting assembly and the display unit 30 can be turned over vertically, the third fixing structure is simple in structure, production cost is reduced, and assembly difficulty is reduced.

In another embodiment of the present invention, as shown in fig. 2 to 3, the connecting assembly includes a second rotating member 22 and a connecting member 23; the second rotating member 22 is rotatably connected with the first rotating member 21; one end of the connecting member 23 is screw-coupled to the second rotating member 22, and the other end is screw-coupled to the rear surface of the display unit 30.

Specifically, the second rotating member 22 is sleeved on the second rotating shaft 211, that is, the object pressed by the third fastening member 212 is the second rotating member 22. The front and rear ends of the link 23 are respectively screw-coupled with the display unit 30 and the second rotation member 22. The connecting assembly is divided into two parts and connected together in a threaded connection mode to form the connecting assembly, and therefore the processing difficulty of the connecting assembly is reduced.

In another embodiment of the present invention, as shown in fig. 1, the display unit 30 includes a housing, a display screen 33, and a main box 34; the connecting piece 23 is in threaded connection with the shell; the display screen 33 is arranged in the shell; the main box 34 is mounted on the back of the housing; the display screen 33 is electrically connected to the host box 34.

Specifically, the housing includes a mounting portion 31 and a rear end cap 32, the rear end cap 32 is screwed to the connecting member 23, and the mounting portion 31 is screwed to the rear end cap 32. A viewing window 311 is opened in the front end surface of the mounting portion 31, and the viewing window 311 penetrates the rear end surface of the mounting portion 31. The rear end face of the mounting portion 31 is provided with a mounting cavity which does not penetrate through the front end face of the mounting portion 31. The mounting cavity is coaxially disposed with the viewing window 311, and the length and width of the mounting cavity are both greater than the length and width of the viewing window 311. The display screen 33 is located in the mounting cavity and mounted on the mounting portion 31. The main housing 34 is mounted on the rear end face of the rear cover 32. A main control board is built in the main case 34, and the display screen 33 is electrically connected to the main control board.

Further, a plurality of first heat dissipation holes are formed in the rear end cover 32, and the first heat dissipation holes are uniformly distributed in the rear end cover 32 and penetrate through the front end face and the rear end face of the rear end cover 32. A plurality of second heat dissipation holes are formed in the side surface and the rear end surface of the host box 34, and the second heat dissipation holes are evenly distributed and penetrate through the surface where the second heat dissipation holes are located. The arrangement is adopted to improve the heat dissipation performance of the display unit 30, so that the service life is prolonged.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a place formula liquid crystal display module which characterized in that: comprises that

A display unit for displaying an image;

the lifting base is provided with a moving end moving along the vertical direction;

one end of the connecting unit is rotatably connected with the top end of the lifting base, and the other end of the connecting unit is in threaded connection with the back of the display unit;

wherein the connection unit rotates about a vertical direction.

2. The placed type liquid crystal display module according to claim 1, wherein: the lifting base comprises a movable rod, a fixed rod and a first fixed structure; the connecting unit is rotatably connected with the movable rod; the movable rod is connected with the fixed rod in a sliding way; the first fixing structure is used for fixing the movable rod.

3. The placing type liquid crystal display module according to claim 2, wherein: a first sliding groove is formed in the top surface of the fixed rod, and the movable rod is in sliding fit with the first sliding groove.

4. The placed type LCD module according to claim 3, characterized in that: the first fixing structure comprises a first threaded hole formed in the top end of the fixing rod and a first fastener preassembled in the first threaded hole; wherein, the first fastener is used for propping up the movable rod.

5. The placed type liquid crystal display module according to claim 2, wherein: the lifting base further comprises a second fixing structure, and the second fixing structure is used for fixing the connecting unit.

6. The placing type liquid crystal display module according to claim 5, wherein: the movable rod comprises a sliding part and a first rotating shaft; the first rotating shaft is fixedly arranged at the top of the sliding part, and the connecting unit is rotatably connected with the first rotating shaft; the sliding part is connected with the fixed rod in a sliding way; the second fixing structure is arranged on the first rotating shaft.

7. The placing type liquid crystal display module according to claim 5, wherein: the second fixing structure comprises a second threaded hole formed in the top surface of the movable rod and a second fastening piece preassembled in the second threaded hole.

8. The placed type liquid crystal display module according to claim 1, wherein: the connecting unit comprises a connecting assembly and a first rotating piece; the first rotating piece is rotatably connected with the top end of the lifting base and rotates around the vertical direction; one end of the connecting assembly is rotatably connected with the first rotating piece and rotates around the horizontal direction, and the other end of the connecting assembly is in threaded connection with the back face of the display unit.

9. The placing type liquid crystal display module according to claim 8, wherein: the connecting assembly comprises a second rotating piece and a connecting piece; the second rotating piece is rotatably connected with the first rotating piece; one end of the connecting piece is in threaded connection with the second rotating piece, and the other end of the connecting piece is in threaded connection with the back face of the display unit.

10. The placed type liquid crystal display module according to claim 9, wherein: the display unit comprises a shell, a display screen and a host box; the connecting piece is in threaded connection with the shell; the display screen is arranged in the shell; the host box is arranged on the back of the shell; the display screen is electrically connected with the host box.