Industrial display terminal

Abstract

The utility model relates to an industrial display terminal. According to the technical scheme, first rectangular sinking grooves and a second rectangular sinking groove are formed in the left side edge, the right side edge and the middle of the surface of a back plate of a liquid crystal display screen body from top to bottom respectively, and a plurality of limiting holes are evenly formed in the left side wall and the right side wall of the second rectangular sinking groove from top to bottom; the front ends of the left lateral connecting rod and the right lateral connecting rod are fixedly connected with the two ends of a rectangular installation arm respectively, fixing lugs are arranged on the left side and the right side, close to the lower side edge, of the middle of the rear side wall of the rectangular installation arm respectively, and a connecting column is inserted between the left fixing lug and the right fixing lug and hinged to the upper end of a supporting rod. Through holes are formed in the left and right sides of the lower end of the supporting rod in a penetrating mode, first notches are formed in the backward sides of the middles of the through holes in a penetrating mode, and limiting assemblies are installed in the first notches. The beneficial effects of the utility model are that: can hang installation or vertical plane installation, vertical plane installation can flexibly adjust the inclination angle, improve the flexibility and practicality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to display technical field relates to an industrial display terminal. BACKGROUND

[0002] Industrial display terminal is applied to industrial automatic control, is used for the operation parameter of some automation equipment to carry out the centralized display, and the common display terminal mainly is liquid crystal display screen. However, this kind of display terminal in the process of installation, needs to design special mounting rack, can only be the display terminal towards specific inclination, simultaneously, the process of adjusting inclination in later period is more troublesome, and the flexibility is not good.

[0003] Therefore, the utility model provides an industrial display terminal, solves above problems. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model discloses an industrial display terminal, adopts the technical scheme, including liquid crystal display screen body, the left and right sides edges of the backboard surface of liquid crystal display screen body are respectively set up from top to bottom first rectangular sink, the middle part of the backboard surface of liquid crystal display screen body is set up from top to bottom second rectangular sink, the left and right side walls of second rectangular sink are evenly set up a plurality of limit holes from top to bottom, and the left and right first rectangular sink upper end left and right side wall fixedly connected fixed column, and the left and right fixed column is respectively with the rear end of lateral connecting rod movable sleeve, and the opposite side of the front end of lateral connecting rod is respectively with the left and right two ends of rectangular mounting arm fixed connection.

[0005] As a preferred scheme of the utility model, the back frame left and right side walls of the lower part of the left and right fixed column are respectively provided with mounting holes, and screws are screwed in the mounting holes. By providing mounting holes, the left and right lateral connecting rods can be in a vertical state. The screws in the mounting holes on both sides are screwed into the second slot of the lateral connecting rod, so that the fixed position is vertical.

[0006] As a preferred scheme of the utility model, the left and right side walls of the lateral connecting rod are provided with second slots from back to front. By adopting the second slot, when the industrial display terminal is vertically hung, the screws in the mounting holes on the upper part of both sides of the liquid crystal display screen body are screwed into the second slot, and the lateral connecting rod is fixed in a vertical state.

[0007] As one preferred scheme of the utility model, the left and right ends of the front and rear sidewalls of the rectangular mounting arm are respectively provided with holes for screwing screws; the device is fixed on the corresponding mounting position of the factory by using screws.

[0008] As one preferred scheme of the utility model, the limiting assembly comprises two pairs of L-shaped latches arranged left and right, the opposite ends of the L-shaped latches arranged left and right are respectively fixedly connected with spring fixing columns, the opposite ends of the spring fixing columns arranged left and right are respectively sleeved with two ends of a spring, and the spring is arranged in the first notch; the limiting assembly is used to conveniently adjust the position of the supporting rod in the second rectangular through slot, so as to adjust the included angle between the supporting rod and the rectangular mounting arm, thereby changing the included angle between the rear sidewall of the rectangular mounting arm and the mounting wall, and thus the inclination angle of the industrial display terminal is quickly adjusted.

[0009] As one preferred scheme of the utility model, the length of the supporting rod is greater than the length of the lateral connecting rod.

[0010] The utility model discloses the beneficial effect that: through screw, the rectangular mounting arm of the device is fixed and installed on the corresponding wall or corresponding mounting position of the factory, when the inclination of the liquid crystal display screen body needs to be adjusted, the L-shaped latch in the first notch of the lower end of the supporting rod can be pinched by fingers simultaneously, the L-shaped latch arranged left and right is pulled out from the limiting hole on the two sides of the second rectangular through slot respectively, then, according to the need of inclination angle, the liquid crystal display screen needs to be raised or inclined downward, only needs to move the lower end of the supporting rod along the second rectangular through slot to move down or move up, releases the fingers, and the L-shaped latch arranged left and right is inserted into the limiting hole on the two sides of the second rectangular through slot respectively, that is, the fixing can be completed, and the practicality and convenience of the industrial display terminal are improved. In addition, when the display terminal needs to be vertically hung and installed, only needs to unscrew the screws of the mounting holes on the two sides, adjusts the limiting assembly, so that the supporting rod and the lateral connecting rod on the two sides are vertical, then the device is hung and installed through the rectangular mounting arm, and the practicality and convenience of the industrial display terminal are improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is the rectangular mounting arm and supporting rod assembly schematic diagram of the utility model;

[0013] Fig. 3 It is the limiting assembly section view of the utility model.

[0014] In the figure: 1 - liquid crystal display body, 2 - lateral connecting rod, 3 - rectangular mounting arm, 4 - support rod, 5 - limiting assembly, 11 - first rectangular groove, 12 - second rectangular groove, 13 - limiting hole, 14 - fixed column, 15 - mounting hole, 21 - second notch, 31 - fixed lug, 32 - connecting column, 41 - first notch, 51 - L-shaped bolt, 52 - spring fixed column, 53 - spring. DETAILED DESCRIPTION

[0015] Example 1

[0016] As Figs. 1 to 3 shown, the utility model discloses an industry display terminal adopts the technical scheme, including liquid crystal display body 1, the left and right sides edge of liquid crystal display body 1 backplate surface respectively from top to bottom set up first rectangular groove 11, the middle part of liquid crystal display body 1 backplate surface from top to bottom set up second rectangular groove 12, the left and right side wall of second rectangular groove 12 from top to bottom evenly set up several limiting holes 13, the left and right first rectangular groove 11 upper end left and right side wall fixed connection fixed column 14, the left and right fixed column 14 lower part back frame left and right side wall respectively set up mounting hole 15, the mounting hole 15 is screwed in, the left and right fixed column 14 respectively with lateral connecting rod 2 rear end movable sleeve, the left and right side wall of lateral connecting rod 2 from rear to front set up second notch 21, the left and right side wall of lateral connecting rod 2 front end opposite face respectively with rectangular mounting arm 3 left and right two ends fixed connection, the left and right sides of rectangular mounting arm 3 rear side wall middle lower side edge respectively fixed setting fixed lug 31, the fixed lug 31 between fixed plug connection column 32, the left and right ends of rectangular mounting arm 3 front and rear side wall are respectively screwed in, the connecting column 32 and support rod 4 upper end rotatory sleeve are installed together, the length of support rod 4 is greater than the length of lateral connecting rod 2, the lower end of support rod 4 left and right sides is through set up through -hole, the through -hole middle rear side is through set up first notch 41, the first notch 41 is installed limiting assembly 5, the left and right ends of limiting assembly 5 respectively with left and right corresponding limiting hole 13 cooperation realizes the up and down movement adjustment of support rod 4 lower end, limiting assembly 5 includes left and right two pairs of setting L-shaped bolt 51, the opposite end of left and right L-shaped bolt 51 bending place is respectively fixed connection spring fixed column 52, the opposite end of left and right spring fixed column 52 is respectively with the both ends of spring 53 sleeve together, the spring 53 is set in first notch 41.

[0017] The working principle of the utility model is: when using, the industrial display terminal can be vertically hung and installed, the left and right mounting holes 15 are screwed out, the left and right L-shaped bolts 51 in the first slot 41 of the lower end of the supporting rod 4 are pinched by fingers, the left and right L-shaped bolts 51 are pulled out from the limiting holes 13 on both sides of the second rectangular through slot 12, then the rectangular mounting arm 3 is rotated upwards and the supporting rod 4 is moved upwards, finally the rectangular mounting arm 3 and the lateral connecting rod 2 on both sides are in a vertical state, the left and right L-shaped bolts 51 are loosened, under the action of the spring 53, the left and right L-shaped bolts 51 are inserted into the limiting holes 13 on both sides of the upper part of the second rectangular through slot 12, then the screws in the mounting holes 15 on both sides are screwed into the second slot 21 of the lateral connecting rod 2, so that the rectangular mounting arm 3 and the lateral connecting rod 2 on both sides are in a vertical fixed state, then the display terminal is hung and installed on the corresponding position through the screws on the rectangular mounting arm 3; when the display terminal needs to be installed on the vertical surface of the wall or the machine, the screws in the mounting holes 15 on both sides are screwed out, the limiting assembly 5 is adjusted, the lower end of the supporting rod 4 is in the limiting holes 13 on the lower part of both sides of the second rectangular through slot 12, at this time, the rectangular mounting arm 3 is behind the liquid crystal display screen body 1, according to the requirement of the inclination angle, the lower end of the supporting rod 4 is adjusted to be in the up-down position of the limiting holes 13 on both sides of the second rectangular through slot 12 through the limiting assembly 5, the liquid crystal display screen body 1 needs to be raised, the lower end of the supporting rod 4 is moved downwards, the liquid crystal display screen body 1 needs to be inclined forward, the lower end of the supporting rod 4 is moved upwards.

[0018] The electrical connection mode or structure not described in detail in the present application is prior art.

[0019] Although the specific embodiments of the utility model have been described in detail above, the utility model is not limited to the above embodiments, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model, and the modification or deformation without creative labor is still within the protection range of the utility model.

Claims

1. An industrial display terminal comprising a liquid crystal display screen body (1), characterized in that: The left and right side edges of the back plate surface of the liquid crystal display screen body (1) are respectively provided with first rectangular grooves (11) from top to bottom, and the middle part of the back plate surface of the liquid crystal display screen body (1) is provided with a second rectangular groove (12) from top to bottom, the left and right side walls of the second rectangular groove (12) are uniformly provided with a plurality of limiting holes (13) from top to bottom, the left and right side walls of the upper end of the first rectangular groove (11) are fixedly connected with fixed columns (14), the left and right fixed columns (14) are respectively movably sleeved with rear ends of lateral connecting rods (2), opposite sides of front ends of the left and right lateral connecting rods (2) are respectively fixedly connected with left and right ends of rectangular mounting arms (3), the left and right sides of the middle lower side edges of the rear side walls of the rectangular mounting arms (3) are respectively fixedly provided with fixed ears (31), the left and right fixed ears (31) are fixedly and telescopically connected with connecting columns (32), the connecting columns (32) are rotatably sleeved with upper ends of supporting rods (4), lower ends of the supporting rods (4) are provided with through holes, a first notch (41) is formed in the middle rear side of the through hole, a limiting assembly (5) is mounted in the first notch (41), and the left and right ends of the limiting assembly (5) are respectively matched with corresponding limiting holes (13) to realize up-down movement adjustment of the lower end of the supporting rod (4).

2. An industrial display terminal according to claim 1, characterized in that The left and right side walls of the rear frame of the lower part of the fixed column (14) are respectively provided with mounting holes (15), and screws are screwed in the mounting holes (15).

3. An industrial display terminal according to claim 1, characterized in that: The left and right side walls of the lateral connecting rod (2) are provided with second notches (21) from rear to front.

4. An industrial display terminal according to claim 1, characterized in that: The left and right ends of the front and rear side walls of the rectangular mounting arm (3) are respectively provided with holes and screws.

5. An industrial display terminal according to claim 1, characterized in that: The limiting assembly (5) comprises two pairs of L-shaped bolts (51), opposite ends of the bending parts of the left and right L-shaped bolts (51) are respectively fixedly connected with spring fixed columns (52), opposite ends of the spring fixed columns (52) are respectively sleeved with two ends of springs (53), and the springs (53) are arranged in the first notch (41).

6. An industrial display terminal according to claim 1, characterized in that: The length of the supporting rod (4) is greater than the length of the lateral connecting rod (2).

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