Vehicle-mounted liquid crystal display duplex screen

Abstract

The utility model relates to a vehicle-mounted liquid crystal display duplex screen which comprises a display screen, the display screen is composed of a display screen body, a mounting base and a mounting arm, and a control part is arranged on the inner side of the mounting base; according to the vehicle-mounted liquid crystal display duplex screen, the rotary knob is rotated, so that the rotary knob moves along the threaded column, the rotary knob drives the anti-skid ring to be gradually and tightly attached to the mounting base, it can be ensured that the anti-skid block on the supporting rod abuts against the inner side of the mounting base, and therefore connection is completed; when the display screen is detached, the pressing rod drives the linkage block to slide, the inclined face of the supporting rod abuts against the inner edge opening of the clamping groove and is shrunk into the connecting column again, the display screen body can be grasped and pulled at the moment, the supporting rod is not opened any more, the edge opening of the inserting hole abuts against the inclined face of the inclined face inserting rod, the inclined face inserting rod is shrunk again, and detaching is completed. And when double-screen linkage or single-screen use is carried out, mounting, dismounting and temporary maintenance are more convenient.

Description

TECHNICAL FIELD

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

[0002] The liquid crystal display screen is installed on the vehicle, and is a display device for manual interaction and industrial computer, which is usually manufactured by using special power supply, control card and circuit board, and usually has functions of external sound, readable SD card, USB and Bluetooth.

[0003] The existing vehicle-mounted liquid crystal display screen is usually installed and fixed by using screws or buckles, and when the vehicle-mounted liquid crystal display screen needs to be repaired, it needs to be disassembled from the installation position, which is inconvenient to operate, and the wire of the vehicle-mounted liquid crystal display screen is easily damaged by being squeezed, and the use is convenient, and the practicability is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a vehicle-mounted liquid crystal display double screen, which can ensure that the display screen can be double-screen linked, and the installation method is very simple and fast, and is more convenient for maintenance and repair, and can also ensure the stability after installation.

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

[0006] A vehicle-mounted liquid crystal display double screen, comprising a display screen, the display screen is composed of a display screen body, a mounting seat and a mounting arm, the inner side of the mounting seat is provided with a control part;

[0007] The control part comprises:

[0008] A clamping groove is arranged in the mounting seat for clamping the supporting rod;

[0009] An inclined surface insertion rod is arranged in the mounting seat for stably inserting the connecting column into the mounting seat;

[0010] A pressing rod is arranged for moving the disc and the linkage block to release the connection between the mounting arm and the mounting seat.

[0011] The utility model also comprises the following features:

[0012] The rear side of the display screen body is fixedly connected with the mounting seat, the bottom of the mounting arm is penetrated and slidably connected with the pressing rod, the pressing rod is penetrated and slidably connected with the threaded column, the threaded column is penetrated and fixedly connected with the mounting arm, and the inner side of the mounting seat is provided with the clamping groove.

[0013] The inner side of the mounting seat is penetrated and slidably connected with an inclined plug rod, the top surface of the inclined plug rod is fixedly connected with a spring one, the mounting arm is connected with the interior of the vehicle through bolts, then the round hole of the mounting seat at the back of the display screen body is aligned with the connecting column and pushed, so that the connecting column is inserted into the mounting seat, and the tapered end of the connecting column will touch the inclined plug rod, thereby forcing the inclined plug rod to be inserted into the mounting seat, and the inclined plug rod will compress the spring one, the end of the spring one away from the inclined plug rod is fixedly connected with the inner wall of the mounting seat, the pressing rod is penetrated and slidably connected with a pull ring, the end of the threaded column near the mounting seat is fixedly connected with a connecting column.

[0014] The inner side of the connecting column is penetrated and slidably connected with a round sheet, the round sheet is penetrated and fixedly connected with the pressing rod, and the spring two is fixedly connected between the inner wall of the connecting column and the round sheet.

[0015] The pressing rod is penetrated and fixedly connected with a linkage block, the inner side of the linkage block is penetrated with a hinged block, and the hinged block is hinged with the inner side of the linkage block, the surface of the hinged block is fixedly connected with a torsion spring, after the connecting column is completely inserted into the mounting seat, the compressed torsion spring will pop up the hinged block, so that the six groups of supporting rods are supported in the clamping grooves, and the end of the torsion spring away from the hinged block is fixedly connected with the inner side of the linkage block.

[0016] The top surface of the hinged block is fixedly connected with a supporting rod, when the connecting column is inserted into the mounting seat, the round hole of the mounting seat will touch the supporting rod, thereby forcing the supporting rod to shrink into the connecting column, and the supporting rod will rotate at the hinged position of the hinged block, and the hinged block will compress the torsion spring, after the connecting column is completely inserted into the mounting seat, the compressed torsion spring will pop up the hinged block, so that the six groups of supporting rods are supported in the clamping grooves, the right side of the supporting rod is fixedly connected with an anti-skid block, the number of the supporting rods is six groups, and the six groups of the supporting rods are circumferentially arranged with the center line of the connecting column as the axis.

[0017] The threaded column is penetrated with a knob, and the knob is threadedly connected with the threaded column, the side surface of the knob near the mounting seat is fixedly connected with an anti-skid ring.

[0018] The surface of the connecting column is provided with a plug hole, if the inclined plug rod is not aligned with the plug hole, the display screen body can be slightly rotated to drive the mounting seat to rotate, so that the inclined plug rod is gradually aligned with the plug hole, and the compressed spring one will push the inclined plug rod to be inserted into the plug hole, so that the connecting column can be fixed by the four groups of inclined plug rods, and the diameter of the plug hole is larger than that of the inclined plug rod.

[0019] The utility model discloses obtained technical effect is: this vehicle-mounted liquid crystal display double screen, rotate knob, make knob along threaded column remove, make knob drive antiskid ring gradually and install seat close compact and can ensure that antiskid block on support pole and the inside of install seat are touched, thereby complete connection, if need to disassemble, reverse rotation knob, and push the press bar, make the press bar drive linkage block slide, make the inclined plane of support pole and the inner edge of card slot are touched, and shrink into the connecting column again, then can hold display screen body and pull down at this time, at this time, support pole no longer props open, and the edge of jack will also touch the inclined plane of inclined plane plug, make inclined plane plug shrink again, namely complete disassembly, when carrying out double screen linkage or single screen use, install disassembly and temporary maintenance overhaul are more convenient.

[0020] This vehicle-mounted liquid crystal display double screen, through the preliminary insertion of inclined plane plug in the jack, can play the effect of the pre-fixing of installation arm when installing with install seat, then again through the tightening knob, the support pole is taut in the card slot and can play multiple reinforcement effect, convenient installation can also ensure the stability of display screen body when installing. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view structure schematic drawing of the utility model;

[0022] Figure 2 It is the local rear view structure schematic drawing of the utility model;

[0023] Figure 3 It is the install seat section view structure schematic drawing of the utility model;

[0024] Figure 4 It is the connecting column section view enlarged structure schematic drawing of the utility model;

[0025] Figure 5 It is the linkage block section view enlarged structure schematic drawing of the utility model.

[0026] In the drawing: 1, display screen body;2, control part;21, card slot;22, inclined plane plug;23, spring one;24, press bar;25, pull ring;26, threaded column;27, knob;28, connecting column;29, round sheet;210, spring two;211, linkage block;212, hinged block;213, support pole;214, antiskid block;215, torsion spring;216, jack;217, antiskid ring;3, install seat;4, installation arm. DETAILED DESCRIPTION

[0027] In order to make the purpose and advantages of the utility model more clearly, the following will specifically explain the utility model 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 herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include reasonable and inconsistent tolerances for machining or human error;

[0028] In combination Figures 1 to 5 The specific features of the vehicle-mounted liquid crystal display double screen are explained in detail as follows:

[0029] A vehicle-mounted liquid crystal display double screen comprises a display screen, which is composed of a display screen body 1, a mounting seat 3 and a mounting arm 4, and the inner side of the mounting seat 3 is provided with a control part 2; the control part 2 comprises a clamping groove 21, an inclined plug rod 22, a spring 1 23, a pressing rod 24, a pull ring 25, a threaded column 26, a knob 27, a connecting column 28, a circular plate 29, a spring 2 210, a linkage block 211, a hinged block 212, a supporting rod 213, an anti-skid block 214, a torsional spring 215, a jack 216 and an anti-skid ring 217.

[0030] The rear side of the display screen body 1 is fixedly connected with the mounting seat 3, the bottom of the mounting arm 4 is penetrated by and slidably connected with the pressing rod 24, the pressing rod 24 is penetrated by and slidably connected with the threaded column 26, the threaded column 26 is penetrated through the mounting arm 4 and fixedly connected, and the inner side of the mounting seat 3 is provided with the clamping groove 21.

[0031] The inner side of the mounting seat 3 is penetrated by and slidably connected with the inclined plug rod 22, the top surface of the inclined plug rod 22 is fixedly connected with the spring 1 23, the mounting arm 4 is connected with the interior of the vehicle through bolts, then the circular hole of the mounting seat 3 at the rear of the display screen body 1 is aligned with the connecting column 28 and pushed, so that the connecting column 28 is inserted into the mounting seat 3, and the tapered end of the connecting column 28 will abut against the inclined plug rod 22, thereby forcing the inclined plug rod 22 to be received into the mounting seat 3, and the inclined plug rod 22 will compress the spring 1 23, the end of the spring 1 23 away from the inclined plug rod 22 is fixedly connected with the inner wall of the mounting seat 3, the pressing rod 24 is penetrated by and slidably connected with the pull ring 25, and the end of the threaded column 26 close to the mounting seat 3 is fixedly connected with the connecting column 28.

[0032] The inner side of the connecting column 28 is penetrated by and slidably connected with the circular plate 29, the circular plate 29 is penetrated by and fixedly connected with the pressing rod 24, and the spring 2 210 is fixedly connected between the circular plate 29 and the inner wall of the connecting column 28.

[0033] The pressure bar 24 penetrates and is fixedly connected with a linkage block 211, the inner side of the linkage block 211 penetrates an articulated block 212, and the articulated block 212 is articulated with the inner side of the linkage block 211, the surface of the articulated block 212 is fixedly connected with a torsion spring 215, after the connecting column 28 is completely inserted into the mounting seat 3, the compressed torsion spring 215 will pop up the articulated block 212, so that six groups of support rods 213 are supported in the clamping groove 21, and the end of the torsion spring 215 away from the articulated block 212 is fixedly connected with the inner side of the linkage block 211.

[0034] Preferably, the top surface of the articulated block 212 is fixedly connected with the support rod 213, when the connecting column 28 is inserted into the mounting seat 3, the circular hole of the mounting seat 3 will touch the support rod 213, so as to force the support rod 213 to shrink into the connecting column 28, and the support rod 213 will rotate at the articulated position of the articulated block 212, and the articulated block 212 will compress the torsion spring 215, after the connecting column 28 is completely inserted into the mounting seat 3, the compressed torsion spring 215 will pop up the articulated block 212, so that six groups of support rods 213 are supported in the clamping groove 21, the right side of the support rod 213 is fixedly connected with an anti-skid block 214, the number of the support rod 213 is six groups, and the six groups of support rods 213 are respectively arranged in a circular array with the center line of the connecting column 28 as the axis.

[0035] The threaded column 26 penetrates a knob 27, and the knob 27 is threadedly connected with the threaded column 26, the surface of the knob 27 close to the mounting seat 3 is fixedly connected with an anti-skid ring 217.

[0036] Preferably, the surface of the connecting column 28 is provided with a insertion hole 216, if the inclined insertion rod 22 is not aligned with the insertion hole 216, the display screen body 1 can be slightly rotated to drive the mounting seat 3 to rotate, so that the inclined insertion rod 22 is gradually aligned with the insertion hole 216, and then the compressed spring 23 will push the inclined insertion rod 22 to be inserted into the insertion hole 216, so that the connecting column 28 can be fixed by the four groups of inclined insertion rods 22, and the diameter of the insertion hole 216 is larger than the diameter of the inclined insertion rod 22.

[0037] Based on the above embodiment, when the vehicle-mounted liquid crystal display double screen is installed, the mounting arm 4 is first connected to the vehicle interior through bolts, and then the round hole of the mounting seat 3 at the rear of the display screen body 1 is aligned with the connecting column 28 and pushed, so that the connecting column 28 is inserted into the mounting seat 3, and the tapered end of the connecting column 28 abuts against the inclined plug rod 22, thereby forcing the inclined plug rod 22 to be received into the mounting seat 3, and the inclined plug rod 22 compresses the spring 23, and when the connecting column 28 is inserted into the mounting seat 3, the round hole of the mounting seat 3 abuts against the support rod 213, thereby forcing the support rod 213 to be retracted into the connecting column 28, and the support rod 213 rotates at the hinged position of the hinge block 212, and the hinge block 212 compresses the torsional spring 215, and after the connecting column 28 is completely inserted into the mounting seat 3, the compressed torsional spring 215 releases the hinge block 212, so that the six groups of support rods 213 are supported in the clamping groove 21, and at this time, if the inclined plug rod 22 is not aligned with the insertion hole 216, the display screen body 1 can be slightly rotated to drive the mounting seat 3 to rotate, so that the inclined plug rod 22 gradually aligns with the insertion hole 216, and the compressed spring 23 pushes the inclined plug rod 22 to be inserted into the insertion hole 216, so that the connecting column 28 can be fixed by the four groups of inclined plug rods 22, and at this time, the knob 27 can be rotated to move along the threaded column 26, so that the knob 27 drives the anti-slip ring 217 to gradually fit tightly with the mounting seat 3 and can ensure that the anti-slip block 214 on the support rod 213 abuts against the inner side of the mounting seat 3, thereby completing the connection, and if disassembly is required, the knob 27 is rotated in the opposite direction, and the pressing rod 24 is pushed, so that the pressing rod 24 drives the linkage block 211 to slide, so that the inclined surface of the support rod 213 abuts against the inner edge of the clamping groove 21 and is retracted into the connecting column 28, and at this time, the display screen body 1 can be grabbed and pulled, and at this time, the support rod 213 is no longer supported, and the edge of the insertion hole 216 abuts against the inclined surface of the inclined plug rod 22, so that the inclined plug rod 22 is retracted, thereby completing the disassembly, and when the double screen linkage or single screen is used, the installation, disassembly and temporary maintenance and repair are more convenient.

[0038] At the same time, the preliminary insertion of the inclined plug rod 22 into the insertion hole 216 can achieve the effect of pre-fixing the mounting arm 4 during installation with the mounting seat 3, and then the tightening of the knob 27 can achieve the effect of multiple reinforcement, so that the installation is convenient and the stability of the display screen body 1 during installation can be ensured.

Claims

1. A dual-screen in-vehicle LCD display, comprising a display screen, wherein the display screen is composed of a display screen body (1), a mounting base (3), and a mounting arm (4), characterized in that: The inner side of the mounting base (3) is provided with a control unit (2); The control unit (2) includes: The slot (21) is used to lock the strut (213) inside the mounting base (3); The inclined insert (22) is used to insert the connecting post (28) into the mounting base (3) so that the connecting post (28) can be stably inserted into the mounting base (3); The pressure rod (24) is used to move the disc (29) and the linkage block (211) to disconnect the connection between the mounting arm (4) and the mounting base (3).

2. The dual-screen in-vehicle LCD display according to claim 1, characterized in that: The rear side of the display body (1) is fixedly connected to a mounting base (3), the bottom of the mounting arm (4) is slidably connected to a pressure rod (24), the pressure rod (24) is slidably connected to a threaded column (26), the threaded column (26) is slidably connected to the mounting arm (4), and a slot (21) is provided on the inner side of the mounting base (3).

3. The dual-screen in-vehicle LCD display according to claim 2, characterized in that: An inclined rod (22) is slidably connected through the inner side of the mounting base (3). A spring (23) is fixedly connected to the top surface of the inclined rod (22). The end of the spring (23) away from the inclined rod (22) is fixedly connected to the inner wall of the mounting base (3). A pull ring (25) is slidably connected through the pressure rod (24). A connecting post (28) is fixedly connected to the end of the threaded post (26) near the mounting base (3).

4. The dual-screen in-vehicle LCD display according to claim 3, characterized in that: A circular piece (29) is slidably connected through the inner side of the connecting column (28). The circular piece (29) is slidably connected through the pressure rod (24). A spring (210) is fixedly connected between the circular piece (29) and the inner wall of the connecting column (28).

5. The dual-screen in-vehicle LCD display according to claim 2, characterized in that: The pressure rod (24) is connected to a linkage block (211) through and fixedly connected to it. A hinge block (212) is connected to the inner side of the linkage block (211), and the hinge block (212) is hinged to the inner side of the linkage block (211). A torsion spring (215) is fixedly connected to the surface of the hinge block (212), and the end of the torsion spring (215) away from the hinge block (212) is fixedly connected to the inner side of the linkage block (211).

6. The dual-screen in-vehicle LCD display according to claim 5, characterized in that: The top surface of the hinge block (212) is fixedly connected to a support rod (213), and the right side of the support rod (213) is fixedly connected to an anti-slip block (214). There are six sets of support rods (213), and the six sets of support rods (213) are arranged in a circular array with the center line of the connecting column (28) as the axis.

7. The dual-screen in-vehicle LCD display according to claim 2, characterized in that: The threaded post (26) has a knob (27) through it, and the knob (27) is threadedly connected to the threaded post (26). An anti-slip ring (217) is fixedly connected to the surface of the knob (27) near the mounting base (3).

8. The dual-screen in-vehicle LCD display according to claim 3, characterized in that: The surface of the connecting post (28) is provided with a socket (216), the diameter of which is larger than the diameter of the inclined insert (22).

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