CN214541425U - Black and white liquid crystal display screen with positive and negative display modes - Google Patents

Abstract

The utility model discloses a positive and negative display mode black and white liquid crystal display screen, which comprises a display screen, wherein the display screen is vertically placed, the back of the display screen is vertically provided with a connecting mechanism, the connecting mechanism comprises a fixed frame, the fixed frame is vertically placed and fixedly installed on the wall, the fixed frame is close to the vertical side of the display screen and is vertically fixedly connected with a convex plate, the convex plate is fixedly connected with the fixed frame, two opposite vertical sides of the convex plate are uniformly provided with a movable plate along the height direction, the movable plate is obliquely placed and is rotationally connected with the convex plate, the side of the movable plate close to the convex plate is provided with a spring, two ends of the spring are respectively fixedly connected with the movable plate and the convex plate, the utility model solves the problem that the existing positive and negative display mode black and white liquid crystal display screen can not rapidly adjust the installation position according to the users with different heights, the problem of influencing the viewing effect of users.

Description

Black and white liquid crystal display screen with positive and negative display modes

Technical Field

The utility model relates to a display screen technical field specifically is a black and white liquid crystal display of positive negative display mode.

Background

The liquid crystal display screen is a flat thin display device, consists of a certain number of color or black and white pixels, is placed in front of a light source or a reflecting surface, and with the development of science, the liquid crystal display screens with various display modes gradually appear in the public life, including a positive and negative display mode black and white liquid crystal display screen.

But present liquid crystal display can't influence user's viewing effect according to the user's of different heights quick adjustment mounted position, in order to solve this problem, the utility model discloses the inventor has designed this product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a black and white liquid crystal display of positive and negative display mode aims at improving the current black and white liquid crystal display of positive and negative display mode can't be according to the user of different heights quick adjustment mounted position, influences user's the problem of watching the effect.

The utility model discloses a realize like this:

the utility model provides a black and white liquid crystal display of positive negative display mode, including the display screen, the vertical placing of display screen, the vertical coupling mechanism that is provided with in back of display screen, coupling mechanism includes the mount, the mount is vertical places and fixed mounting on the wall, the mount is close to the vertical fixedly connected with flange in the vertical side of display screen, flange and mount fixed connection, the double-phase to vertical side of flange is provided with the fly leaf along its direction of height is even, the fly leaf slope is placed and is connected with the flange rotation, the side that the fly leaf is close to the flange is provided with the spring, the both ends of spring respectively with fly leaf and flange fixed connection.

Further, the horizontal fixedly connected with cardboard in side middle part that the display screen is close to coupling mechanism, the cardboard is Contraband type structure, and the equal slope cutting of the inside relative vertical side of cardboard is just to the fly leaf has the slot.

Furthermore, the fixing frame is of a T-shaped structure, and the end corners of the vertical side faces, close to the display screen, of the fixing frame are perpendicular to the side faces and are provided with through holes in a cutting mode.

Furthermore, the two opposite vertical sides of the convex plate are cut with grooves along the height direction of the convex plate, a plurality of stop rods are fixedly connected in the grooves along the height direction of the convex plate, the stop rods are positioned outside the movable plate, and the vertical sides of the convex plate close to the display screen are cut with through holes right opposite to the vertical sides of the spring and the bottom end of the movable plate.

Furthermore, the upper end of the movable plate is of an arc-shaped structure, and the lower end of the movable plate, which is far away from the vertical side face of the spring, is fixedly connected with a connecting pipe along the width direction of the movable plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is convenient to provide a novel liquid crystal display connecting device, so as to adjust the installation position of the liquid crystal display according to the height of the user, so as to meet the viewing requirements of the users with different heights, and is convenient for the users to quickly adjust, the complicated installation mode of the existing liquid crystal display is changed, the arrangement of the connecting mechanism is convenient to provide a novel installation device, so as to quickly adjust the position of the liquid crystal display according to the users with different heights, the arrangement of the movable plate is convenient to be obliquely arranged under the action of the spring, and simultaneously, the movable plate is sunk into the groove of the convex plate when the clamping plate moves upwards from bottom, then the movable plate is inserted into the slot of the clamping plate, so as to install the liquid crystal display buckle on different positions, the arrangement of the clamping plate is convenient to be matched with the movable plate and the convex plate to install the liquid crystal display buckle on the fixed frame, and quickly adjust the position of the liquid crystal display upwards according to the requirements, satisfy different height personnel's the demand of watching, the setting of spring is convenient for make the fly leaf slope place in the recess through self work to for the fly leaf receives external force to rotate and sinks in the recess and provide necessary device and support.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a schematic structural diagram of the display screen of the present invention;

fig. 3 is a schematic structural diagram of the connection mechanism of the present invention;

fig. 4 is a schematic structural view of the fixing frame of the present invention;

fig. 5 is a schematic view of the movable plate structure of the present invention;

in the figure: 1. a display screen; 11. clamping a plate; 12. a slot; 2. a connecting mechanism; 21. a fixed mount; 211. a convex plate; 212. a groove; 213. a stop lever; 214. a through hole; 22. a movable plate; 221. a spring; 222. and (4) connecting the pipes.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example (b): referring to fig. 1, 3, 4 and 5: a black and white liquid crystal display screen with positive and negative display modes comprises a display screen 1, the display screen 1 is vertically arranged, the back of the display screen 1 is vertically provided with a connecting mechanism 2, the connecting mechanism 2 comprises a fixed frame 21, the fixed frame 21 is vertically arranged and fixedly installed on the wall, the fixed frame 21 is vertically and fixedly connected with a convex plate 211 close to the vertical side of the display screen 1, the convex plate 211 is fixedly connected with the fixed frame 21, two opposite vertical sides of the convex plate 211 are uniformly provided with movable plates 22 along the height direction, the movable plates 22 are obliquely arranged and are rotatably connected with the convex plate 211, the side of the movable plate 22 close to the convex plate 211 is provided with a spring 221, and two ends of the spring 221 are respectively and fixedly connected with the movable plates 22 and the convex plate 211, so as to meet the watching needs of people with different heights and facilitate the quick adjustment of users, and change the complicated installation mode of the existing liquid crystal display screen 1, the arrangement of the connecting mechanism 2 facilitates the provision of a novel installation device, thereby facilitating the quick adjustment of the position of the liquid crystal display screen 1 according to the users with different heights, the arrangement of the fixing frame 21 facilitates the fixing of the connecting mechanism 2 on the wall through bolts, thereby providing support for the stable installation of the liquid crystal display screen 1, the arrangement of the convex plate 211 facilitates the installation of the movable plate 22 and the sliding buckle connection of the clamping plate 11 to provide necessary support, the arrangement of the movable plate 22 facilitates the inclined placement under the action of the spring 221, and simultaneously the movable plate 22 is sunk into the groove 212 of the convex plate 211 when the clamping plate 11 moves upwards from below, then the movable plate 22 is inserted into the slot 12 of the clamping plate 11, thereby the liquid crystal display screen 1 is buckled and installed at different positions, the spring 221 is provided to facilitate the inclined placement of the movable plate 22 in the groove 212 by its own work and to provide the necessary device support for the movable plate 22 to be rotated by an external force and sunk into the groove 212.

Referring to FIG. 2: horizontal fixedly connected with cardboard 11 in side middle part that display screen 1 is close to coupling mechanism 2, cardboard 11 is Contraband type structure, the inside relative vertical side of cardboard 11 is just to the equal oblique cutting of fly leaf 22 there is slot 12, setting up of cardboard 11 is convenient for install liquid crystal display 1 buckle on mount 21 with fly leaf 22 and flange 211 cooperation, and make progress adjustment liquid crystal display 1's position as required fast, satisfy different height personnel's the demand of watching, the setting up of slot 12 is convenient for provide the space for inserting of fly leaf 22, and then with the stable buckle of liquid crystal display 1 on flange 211.

Referring to FIG. 4: mount 21 is T type structure, and the equal perpendicular side cutting of end angle that mount 21 is close to the vertical side of display screen 1 has a perforation, and mount 21 is convenient for fix coupling mechanism 2 stable on the wall for setting up of T type structure, prevents to lead to coupling mechanism 2 to break away from because of connecting insecurely, and the perforated setting is convenient for provide the space for passing of bolt, and then fixes coupling mechanism 2 on the wall through the bolt.

Referring to FIG. 4: grooves 212 are cut in two opposite vertical side surfaces of the convex plate 211 along the height direction of the convex plate, a plurality of blocking rods 213 are uniformly and fixedly connected in the grooves 212 along the height direction of the grooves, the blocking rods 213 are positioned at the outer side of the movable plate 22, through holes 214 are cut in the vertical side surfaces of the convex plate 211 close to the vertical side surface of the display screen 1 and opposite to the spring 221 and the bottom end of the movable plate 22, the grooves 212 are arranged to provide space for the rotating installation of the movable plate 22, and provides a space for the movable plate 22 to sink into by an external force, preventing the movement of the chucking plate 11 from being influenced by the existence of the movable plate 22, the setting of the blocking rod 213 is convenient to block the movable plate 22, preventing the movable plate 22 from rotating unlimitedly due to the action of the spring 221, influencing the stable installation of the liquid crystal display 1, the setting of the through hole 214 is convenient to provide a space for the connection rod to pass through, and the other end of the connecting rod is inserted into the boss 211, thereby providing support for the rotational mounting of the spring 221 and the movable plate 22.

Referring to FIG. 5: the upper end of the movable plate 22 is of an arc structure, the lower end of the vertical side of the movable plate 22 away from the spring 221 is fixedly connected with a connecting pipe 222 along the width direction of the movable plate 22, the upper end of the movable plate 22 is of an arc structure so as to provide a necessary condition for being inserted into the slot 12 of the clamping plate 11, and the connecting pipe 222 is arranged so as to provide a space for the connecting rod to pass through so as to rotatably install the movable plate 22 in the groove 212.

The working principle is as follows:

before use, the movable plate 22 is rotatably mounted in the groove 212 of the protruding plate 211 and located in the blocking rod 213, the spring 221 is mounted between the movable plate 22 and the protruding plate 211, two ends of the spring 221 are fixedly connected with the movable plate 22 and the protruding plate 211, the connecting rod is inserted into the through hole and penetrates through the movable plate 22 and the spring 221, and the fixed frame 21 is fixed on the wall.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a black white liquid crystal display of positive negative display mode which characterized in that: including display screen (1), vertical the placing of display screen (1), the vertical coupling mechanism (2) that is provided with in the back of display screen (1), coupling mechanism (2) are including mount (21), mount (21) are vertical places and fixed mounting on the wall, the vertical fixedly connected with flange (211) in vertical side that mount (21) are close to display screen (1), flange (211) and mount (21) fixed connection, the double-phase to vertical side of flange (211) is provided with fly leaf (22) along its direction of height is even, fly leaf (22) slope is placed and is rotated with flange (211) and be connected, the side that fly leaf (22) are close to flange (211) is provided with spring (221), the both ends of spring (221) respectively with fly leaf (22) and flange (211) fixed connection.

2. The black-and-white liquid crystal display screen with the positive and negative display modes as claimed in claim 1, wherein a clamping plate (11) is horizontally and fixedly connected to the middle of the side surface of the display screen (1) close to the connecting mechanism (2), the clamping plate (11) is of Contraband type structure, and slots (12) are obliquely cut on opposite vertical side surfaces of the clamping plate (11) opposite to the movable plate (22).

3. The black-and-white liquid crystal display screen with the positive and negative display modes as claimed in claim 2, wherein the fixing frame (21) is of a T-shaped structure, and the end corners of the fixing frame (21) close to the vertical side of the display screen (1) are both provided with through holes which are cut on the vertical side.

4. The black-and-white liquid crystal display screen with the positive and negative display modes according to claim 3, wherein two opposite vertical sides of the convex plate (211) are cut with grooves (212) along the height direction thereof, a plurality of blocking rods (213) are fixedly connected in the grooves (212) along the height direction thereof uniformly, the blocking rods (213) are positioned outside the movable plate (22), and through holes (214) are cut on the vertical sides of the convex plate (211) at positions where the vertical sides of the convex plate (211) close to the display screen (1) are opposite to the bottom ends of the spring (221) and the movable plate (22).

5. The positive and negative display mode black and white liquid crystal display panel according to claim 4, wherein the upper end of the movable plate (22) has an arc structure, and the lower end of the vertical side of the movable plate (22) away from the spring (221) is fixedly connected with the connection pipe (222) along the width direction of the movable plate (22).

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