Novel vehicle-mounted liquid crystal display duplex screen structure

Abstract

The utility model relates to a novel vehicle-mounted liquid crystal display duplex screen structure which comprises a display duplex screen body, the display duplex screen body is arranged in a machine table, the novel vehicle-mounted liquid crystal display duplex screen structure is provided with a control assembly, a rotating rod is rotated on the surface of a supporting frame, and the display duplex screen body is arranged in the machine table. The rotating rod is stressed to drive the circular plate and the threaded rod to conduct circular motion in the machine table, when the threaded rod rotates, the rolling shaft fixed to the surface of the threaded rod can drive the display duplex screen body to be folded in the machine table through the connecting block, when the rolling shaft rotates, the circular rod fixed to the surface of the rolling shaft can synchronously rotate, and when the circular rod rotates, the display duplex screen body can be folded in the machine table. When the angle of the display duplex screen body is adjusted, the movable rod hinged to the surface of the round rod abuts against the surface of the protruding block and is turned over under supporting of the torsional spring, so that the purpose of slowly adjusting the angle of the display duplex screen body is achieved, and the situation that the gravity center of the display duplex screen body is unstable due to too fast angle adjustment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted liquid crystal display double screen technical field, concretely is a new type vehicle-mounted liquid crystal display double screen structure. BACKGROUND

[0002] The vehicle-mounted display screen is an important equipment of the driver's cab of the rail transit vehicle, and is an important window for the driver and the rail transit vehicle to realize interaction. The vehicle-mounted display screen mainly realizes the display of speed, traction and braking state, vehicle information and other state information, and the driver can also input train information, confirm fault information and control the vehicle through the vehicle-mounted display screen. According to the different systems to which the vehicle-mounted display screen belongs, each driver's cab of the rail transit vehicle generally includes the following three display screens: a signal system display screen, a TCMS system display screen and a PIS system display screen. According to the layout of the driver's platform, two display screens are generally placed in front of the driver, and the other display screen is placed on the side.

[0003] The existing vehicle-mounted liquid crystal display double screen structure does not have the function of adjustment after installation, so the angle position of the display screen cannot be adjusted according to the use demand of the user, which will affect the user's sense of observation. In view of this problem, a new type vehicle-mounted liquid crystal display double screen structure is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a new type vehicle-mounted liquid crystal display double screen structure, which can adjust the angle of the display double screen according to the demand of different users.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A new type vehicle-mounted liquid crystal display double screen structure, which comprises a display double screen body, the display double screen body is arranged in a machine table, the surface of the machine table is provided with an operation table, the bottom of the display double screen body and the machine table are provided with a control assembly, the control assembly comprises: a connecting block, the connecting block is used for connecting the display double screen body and a roller shaft, a round rod, the round rod is used for connecting the roller shaft and the inner wall of the machine table, a threaded rod, the threaded rod is used for adjusting the rotation angle of the roller shaft, and an adjusting part, the adjusting part is used for adjusting the viewing angle of the display double screen body, so as to slowly adjust the angle of the display double screen body and avoid the situation that the center of gravity of the display double screen body is unstable due to too fast adjustment of the angle.

[0007] The utility model also comprises the following features:

[0008] One end of the connecting block is fixedly installed on the surface of the display double screen body, the other end of the connecting block is fixedly installed on the surface of the roller, the surface of the roller is fixedly installed with a round rod, the round rod is rotationally connected with the inner wall of the machine table, the roller is penetrated by a threaded rod and is fixedly connected with the threaded rod, the threaded rod penetrates the machine table and is rotationally connected with the machine table, when the threaded rod rotates in the machine table, the roller can drive the display double screen body to swing through the connecting block.

[0009] The surface of the round rod is hinged with the movable rod, one side of the movable rod is fixedly connected with the torsional spring, the other side of the torsional spring is fixedly installed on the surface of the movable rod, and the movable rod can be folded under the support of the torsional spring when being abutted.

[0010] The inner wall of the machine table is fixedly installed with a fixed ring, and the inner wall of the fixed ring is fixedly installed with a protrusion.

[0011] The surface of the threaded rod is fixedly installed with a round plate, the round plate is rotationally connected with the surface of the machine table, and the surface of the round plate is provided with a clamping groove.

[0012] The surface of the round plate is fixedly installed with a rotating rod, the rotating rod penetrates a supporting frame and is rotationally connected with the supporting frame, and the supporting frame is fixedly installed on the surface of the machine table.

[0013] The inner wall of the supporting frame is fixedly connected with one end of the spring, and the other end of the spring is fixedly installed on the surface of the pressing plate.

[0014] The inner wall of the supporting frame is fixedly connected with one end of the spring, and the other end of the spring is fixedly installed on the surface of the pressing plate.

[0015] The novel vehicle-mounted liquid crystal display double screen structure has the advantages that the control assembly is arranged, the rotating rod is arranged on the surface of the supporting frame, the rotating rod drives the round plate and the threaded rod to perform circular motion in the machine table under stress, the roller fixedly arranged on the surface of the threaded rod can drive the display double screen body to be folded in the machine table through the connecting block under stress, the round rod fixedly arranged on the surface of the roller can be synchronously rotated when the roller rotates, the movable rod hinged on the surface of the round rod can be folded under the support of the torsional spring when being abutted, the purpose of slowly adjusting the angle of the display double screen body is achieved, and the situation that the center of gravity of the display double screen body is unstable due to too fast adjustment of the angle is avoided.

[0016] The novel vehicle-mounted liquid crystal display double screen structure is provided with an adjusting piece, when the circular plate rotates, the threaded rod fixed on the surface of the circular plate rotates synchronously, when the clamping groove on the surface of the circular plate is limited by the limiting rod, the circular plate and the threaded rod cannot rotate synchronously, and the angle of the display double screen body cannot change, the stability of the display double screen body after angle adjustment is enhanced, and loosening caused by accidental touch is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0018] Fig. 2 It is a back view structural schematic diagram of the utility model;

[0019] Fig. 3 It is a control assembly structural schematic diagram of the utility model;

[0020] Fig. 4 It is an adjusting piece structural schematic diagram of the utility model;

[0021] In the drawing: 1, machine table; 2, display double screen body; 3, operation table; 4, control assembly; 41, connecting block; 42, roller; 43, round rod; 44, threaded rod; 45, adjusting piece; 451, movable rod; 452, torsional spring; 453, fixed ring; 454, protruding block; 455, circular plate; 456, clamping groove; 457, rotating rod; 458, support frame; 459, pressing plate; 4510, spring; 4511, limiting rod. DETAILED DESCRIPTION

[0022] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested. As used in this text, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include reasonable and inconsistent tolerances for machining or human error;

[0023] In combination with Figs. 1 to 4 The specific features of the novel vehicle-mounted liquid crystal display double screen structure are described in detail below as shown in the drawings:

[0024] The utility model provides a novel vehicle-mounted liquid crystal display double screen structure, including display double screen body 2, display double screen body 2 is arranged in the machine table 1, the surface of machine table 1 is provided with operating platform 3, the bottom of display double screen body 2 and machine table 1 are provided with control assembly 4, control assembly 4 includes: connecting block 41, roller 42, round bar 43, threaded rod 44, adjusting part 45, adjusting part 45 is used for adjusting the viewing angle of display double screen body 2, when threaded rod 44 rotates, the roller 42 fixed on the surface of threaded rod 44 can drive display double screen body 2 to fold through connecting block 41, when roller 42 rotates, the rotary lever 457 fixed on the surface of roller 42 can rotate on the inner wall of machine table 1, when round bar 43 rotates, the movable lever 451 articulated on the surface of round bar 43 will touch the protrusion 454 arranged on the inner wall of fixed ring 453, when movable lever 451 is touched, can fold under the support of torsional spring 452, to slowly adjust the angle of display double screen body 2, avoid the situation that the gravity center of display double screen body 2 is unstable because of adjusting angle too fast.

[0025] One end of connecting block 41 is fixedly installed on the surface of display double screen body 2, the other end of connecting block 41 is fixedly installed on the surface of roller 42, the surface of roller 42 is fixedly installed with round bar 43, round bar 43 is rotatably connected with the inner wall of machine table 1, roller 42 is penetrated by threaded rod 44 and is fixedly connected with threaded rod 44, threaded rod 44 penetrates machine table 1 and is rotatably connected with machine table 1, when threaded rod 44 rotates in machine table 1, roller 42 can drive display double screen body 2 to swing through connecting block 41.

[0026] The surface of round bar 43 is articulated with movable lever 451, the surface of movable lever 451 is fixedly connected with one side of torsional spring 452, the other side of torsional spring 452 is fixedly installed on the surface of movable lever 451, when movable lever 451 is touched, can fold under the support of torsional spring 452.

[0027] The inner wall of machine table 1 is fixedly installed with fixed ring 453, the inner wall of fixed ring 453 is fixedly installed with protrusion 454, the setting of protrusion 454 in fixed ring 453 can limit the rotation speed of round bar 43.

[0028] The surface of threaded rod 44 is fixedly installed with round plate 455, round plate 455 is rotatably connected with the surface of machine table 1, the surface of round plate 455 is provided with clamping groove 456, the setting of clamping groove 456 can limit the rotation of round plate 455.

[0029] The surface of round plate 455 is fixedly installed with rotary lever 457, rotary lever 457 penetrates support frame 458 and is rotatably connected with support frame 458, support frame 458 is fixedly installed on the surface of machine table 1, when rotary lever 457 rotates, the round plate 455 fixed on the surface of rotary lever 457 will rotate on the surface of machine table 1 synchronously.

[0030] The inner wall of the support frame 458 is fixedly connected with one end of the spring 4510, and the other end of the spring 4510 is fixedly installed on the surface of the pressing plate 459, and the pressing plate 459 can be popped up under the support of the spring 4510 when the pressing plate 459 is no longer stressed.

[0031] The pressing plate 459 is attached to the inner wall of the support frame 458, and the surface of the pressing plate 459 is fixedly installed with the limiting rod 4511, and the pressing plate 459 can drive the limiting rod 4511 to slide in the support frame 458 when the pressing plate 459 is stressed.

[0032] In the utility model, when the user needs to adjust the angle of the display double screen body 2 on the vehicle, the pressing plate 459 is pressed on the side of the machine table 1, the pressing plate 459 moves along the support frame 458 under stress, when the pressing plate 459 moves, the limiting rod 4511 fixed on the surface of the pressing plate 459 will move out of the clamping groove 456 on the surface of the round plate 455, after moving out, the force of keeping pressing is kept, the rotary rod 457 is rotated on the surface of the support frame 458, when the rotary rod 457 rotates, the round plate 455 fixed on the surface of the rotary rod 457 can drive the threaded rod 44 to rotate synchronously in the machine table 1, when the threaded rod 44 rotates, the roller shaft 42 fixed on the surface of the threaded rod 44 can drive the display double screen body 2 to be folded through the connecting block 41, when the roller shaft 42 rotates, the round rod 43 fixed on the surface of the roller shaft 42 can rotate on the inner wall of the machine table 1, when the round rod 43 rotates, the movable rod 451 hinged on the surface of the round rod 43 will abut against the protrusion 454 arranged on the inner wall of the fixed ring 453, when the movable rod 451 is abutted, the movable rod 451 can be folded under the support of the torsional spring 452, so that the angle of the display double screen body 2 is slowly adjusted, the situation that the gravity center of the display double screen body 2 is unstable due to the adjustment of the angle being too fast is avoided, after the angle of the display double screen body 2 is adjusted, the force of pressing the pressing plate 459 is released, then the pressing plate 459 can be popped up under the support of the spring 4510, then the limiting rod 4511 fixed on the surface of the pressing plate 459 will be clamped into the clamping groove 456 on the surface of the round plate 455, the display double screen body 2 after the adjustment of the angle is protected again, the stability of the display double screen body 2 after the adjustment of the angle is enhanced, and the situation that the display double screen body 2 is loosened due to accidental touch is avoided.

Claims

1. A new type of vehicle-mounted liquid crystal display double screen structure, comprising a display double screen body (2), characterized in that: The display double screen body (2) is arranged in the machine table (1), the surface of the machine table (1) is provided with an operation table (3), the bottom of the display double screen body (2) and the machine table (1) are provided with a control assembly (4), the control assembly (4) comprises: The connecting block (41) is used for connecting the display double screen body (2) with the scroll shaft (42); The round rod (43) is used for connecting the scroll shaft (42) with the inner wall of the machine table (1); The threaded rod (44) is used for adjusting the rotation angle of the scroll shaft (42); The adjusting part (45) is used for adjusting the viewing angle of the display double screen body (2).

2. The novel structure of a double LCD screen for vehicle according to claim 1, characterized in that: One end of the connecting block (41) is fixedly installed on the surface of the display double screen body (2), the other end of the connecting block (41) is fixedly installed on the surface of the scroll shaft (42), the surface of the scroll shaft (42) is fixedly installed with the round rod (43), the round rod (43) is rotatably connected with the inner wall of the machine table (1), the scroll shaft (42) is penetrated by the threaded rod (44) and is fixedly connected with the threaded rod (44), the threaded rod (44) penetrates the machine table (1) and is rotatably connected with the machine table (1).

3. The novel structure of double LCD screen for vehicle according to claim 2, characterized in that: The surface of the round rod (43) is hinged with the movable rod (451), the surface of the movable rod (451) is fixedly connected with one side of the torsion spring (452), the other side of the torsion spring (452) is fixedly installed on the surface of the movable rod (451).

4. The novel structure of double LCD screen for vehicle according to claim 1, characterized in that: The inner wall of the machine table (1) is fixedly installed with the fixed ring (453), the inner wall of the fixed ring (453) is fixedly installed with the protrusion (454).

5. The novel structure of double LCD screen for vehicle according to claim 2, characterized in that: The surface of the threaded rod (44) is fixedly installed with the circular plate (455), the circular plate (455) is rotatably connected with the surface of the machine table (1), the surface of the circular plate (455) is provided with the clamping groove (456).

6. The novel structure of a double LCD screen for vehicle according to claim 5, characterized in that: The surface of the circular plate (455) is fixedly installed with the rotating rod (457), the rotating rod (457) penetrates the supporting frame (458) and is rotatably connected with the supporting frame (458), the supporting frame (458) is fixedly installed on the surface of the machine table (1).

7. The novel structure of a double LCD screen for vehicle according to claim 6, characterized in that: The inner wall of the supporting frame (458) is fixedly connected with one end of the spring (4510), the other end of the spring (4510) is fixedly installed on the surface of the pressing plate (459).

8. The novel structure of double LCD screen for vehicle according to claim 7, characterized in that: The pressing plate (459) is attached to the inner wall of the supporting frame (458), the surface of the pressing plate (459) is fixedly installed with the limiting rod (4511).

Images