A liquid crystal display screen

Abstract

The utility model relates to the technical field of display screens, and in particular to a liquid crystal display screen, comprising a display screen body, an assembly plate being fixedly installed on the back of the display screen body by bolts, and a sliding frame being fixedly connected to the outer side of the assembly plate. The utility model has the advantages that: the pull plate is pulled to drive the pin shaft to move outward until it moves out of the pin hole, and the locking of the support rod can be released, and then the base is pushed to rotate around the rotating shaft until the base is parallel to the display screen body, and then the pull plate is released to lock the support rod again through the pin shaft, and finally the control knob is twisted to drive the screw rod to rotate, which can drive the slider to move upward, until the height of the base is appropriate, the base can be installed on the wall by expansion screws, and two installation methods of placement and hanging can be realized through one installation component, which reduces the supporting parts of the display screen body, is not only more convenient for transportation, but also reduces the purchase cost of the liquid crystal display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a liquid crystal display screen. Background Art

[0002] Liquid crystal display is a flat panel display device. It is mainly composed of a liquid crystal display panel of a liquid transistor and a glass substrate. It uses a liquid crystal solution in two polarized materials. When current passes through the liquid, the crystals will rearrange to achieve the purpose of imaging. This display technology has the advantages of small size, light weight, no radiation, high brightness, high contrast, low operating voltage, and micro power consumption, so it is widely used in various devices.

[0003] The LCD screen still has the following shortcomings in actual use: the LCD screen needs to be installed according to the actual usage situation when in use. Sometimes it needs to be supported by a base and placed on a desktop, and sometimes it needs to be installed on a wall using a bracket. Therefore, the LCD screen requires a supporting base and a bracket, which will increase the supporting parts of the LCD screen, which will not only affect transportation, but also increase the purchase cost of the LCD screen. Therefore, an LCD screen is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a liquid crystal display screen to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a liquid crystal display screen, including a display screen body, an assembly plate is fixedly installed on the back of the display screen body by bolts, a sliding frame is fixedly connected to the outer side of the assembly plate, a screw rod is rotatably connected to the interior of the sliding frame through a bearing, a slider is slidably connected to the inner wall of the sliding frame, the slider is threadedly connected to the screw rod, a support rod is fixedly connected to the outer side of the slider, a rotating shaft is rotatably connected to the bottom of the support rod, two baffles are fixedly connected to both ends of the rotating shaft, the bottoms of the two baffles are fixedly connected to a base, a spring is fixedly connected to the outer side of the baffle, a pull plate is fixedly connected to one side of the spring, a pin is fixedly connected to the inner side of the pull plate, and the pin is clamped with the support rod.

[0007] Preferably, any of the above schemes is that two guide rods are fixedly connected to the inner wall of the sliding frame, the two guide rods are symmetrically distributed on both sides of the screw rod, and the guide rods are slidably connected to the sliding block.

[0008] Preferably, any of the above schemes has a threaded hole extending through the top surface of the slider, a control knob is fixedly connected to the top of the screw rod, the control knob coincides with the axis of the screw rod, and the screw rod and the thread pitch of the threaded hole are matched.

[0009] Preferably, any of the above solutions is that the support rod is fixedly connected to the sliding block by bolts, and the support rod is slidably connected to the sliding frame.

[0010] Preferably, any of the above schemes is that a rotation hole is formed through the side surface of the support rod, the baffle is slidably connected to the rotation hole, and the rotation shaft is rotationally connected to the support rod through the rotation hole.

[0011] Preferably, any of the above schemes has a plurality of pin holes on the side of the support rod, the plurality of pin holes are arranged in a circular array on the side of the support rod, the pin shaft is engaged with the support rod through the pin holes, and the pin shaft is slidably connected with the baffle.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] When the display screen body needs to be placed on a desktop for use, the base can be placed on a flat desktop, and then the control knob is twisted to drive the screw rod to rotate. The slider can be driven to slide inside the slide frame through the threaded transmission, and the movement of the slider can be limited by the guide rod, so that the movement of the slider can be made more stable. When the distance between the display screen body and the base is appropriate, the height of the display screen body can be easily adjusted. When the display screen body needs to be hung for use, the pull plate can be pulled to drive the pin shaft to move outward until it moves out of the pin hole, and the support rod can be unlocked. Then the base is pushed to rotate around the rotation axis until the base is parallel to the display screen body, and then the pull plate is released to lock the support rod again through the pin shaft. Finally, the control knob is twisted to drive the screw rod to rotate, which can drive the slider to move upward until the height of the base is appropriate. The base can be installed on the wall through the expansion screw. Two installation methods of placement and hanging can be realized through one installation component, which reduces the supporting parts of the display screen body, is not only more convenient for transportation, but also reduces the purchase cost of the LCD screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the assembly of the utility model from the first perspective;

[0015] Figure 2 It is a schematic diagram of the structure of the assembly of the utility model from a second viewing angle;

[0016] Figure 3 It is a third-view structural diagram of the assembly of the utility model;

[0017] Figure 4 This is a structural schematic diagram of the sliding frame of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the base of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the support rod of the utility model.

[0020] In the figure: 1-display screen body, 2-assembly plate, 3-slide frame, 4-screw rod, 5-slider, 6-support rod, 7-rotation shaft, 8-baffle, 9-base, 10-spring, 11-pull plate, 12-pin shaft, 13-guide rod, 14-threaded hole, 15-control knob, 16-rotation hole, 17-pin hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0022] like Figures 1 to 6 As shown, a liquid crystal display screen includes a display screen body 1, an assembly plate 2 is fixedly installed on the back of the display screen body 1 by bolts, a sliding frame 3 is fixedly connected to the outer side of the assembly plate 2, a screw rod 4 is rotatably connected to the inside of the sliding frame 3 through a bearing, a slider 5 is slidably connected to the inner wall of the sliding frame 3, the slider 5 is threadedly connected to the screw rod 4, a support rod 6 is fixedly connected to the outer side of the slider 5, a rotating shaft 7 is rotatably connected to the bottom of the support rod 6, two baffles 8 are fixedly connected to the two ends of the rotating shaft 7, a base 9 is fixedly connected to the bottom of the two baffles 8, a spring 10 is fixedly connected to the outer side of the baffle 8, a pull plate 11 is fixedly connected to one side of the spring 10, a pin 12 is fixedly connected to the inner side of the pull plate 11, and the pin 12 is clamped with the support rod 6.

[0023] As an optional technical solution of the present invention, two guide rods 13 are fixedly connected to the inner wall of the sliding frame 3, and the two guide rods 13 are symmetrically distributed on both sides of the screw rod 4. The guide rods 13 are slidably connected to the slider 5. The movement of the slider 5 can be limited by the guide rods 13, so that the movement of the slider 5 can be made more stable.

[0024] As an optional technical solution of the present utility model, a threaded hole 14 is formed through the top surface of the slider 5, and a control knob 15 is fixedly connected to the top of the screw rod 4. The control knob 15 coincides with the axis of the screw rod 4, and the thread pitch of the screw rod 4 is matched with that of the threaded hole 14. The control knob 15 is twisted to drive the screw rod 4 to rotate. The slider 5 can be driven to slide inside the slide frame 3 through threaded transmission, which can facilitate the control of the screw rod 4.

[0025] As an optional technical solution of the present invention, the support rod 6 is fixedly connected to the sliding block 5 by bolts, and the support rod 6 is slidably connected to the sliding frame 3 .

[0026] As an optional technical solution of the present utility model, a rotating hole 16 is opened through the side of the support rod 6, the baffle 8 is slidably connected to the rotating hole 16, the rotating shaft 7 is rotatably connected to the support rod 6 through the rotating hole 16, and the base 9 is pushed to rotate around the rotating shaft 7 until the base 9 is parallel to the display screen body 1, and the angle of the base 9 can be adjusted.

[0027] As an optional technical solution of the utility model, a plurality of pin holes 17 are opened on the side of the support rod 6, and the plurality of pin holes 17 are arranged in a circular array on the side of the support rod 6. The pin shaft 12 is clamped with the support rod 6 through the pin hole 17, and the pin shaft 12 is slidably connected with the baffle 8. The pull plate 11 is pulled to drive the pin shaft 12 to move outward until it moves out of the pin hole 17, so that the lock on the support rod 6 can be released, and the adjustment of the base 9 can be more convenient.

[0028] A liquid crystal display screen, the working principle is as follows:

[0029] 1): When the display screen body 1 needs to be placed on a desktop for use, the base 9 can be placed on a flat desktop, and then the control knob 15 is twisted to drive the screw rod 4 to rotate, and the slider 5 can be driven to slide inside the slide frame 3 through thread transmission.

[0030] 2): When the display screen body 1 needs to be hung for use, the pull plate 11 can be pulled to drive the pin shaft 12 to move outward until it moves out of the pin hole 17 and the lock on the support rod 6 can be released.

[0031] 3): Push the base 9 to rotate around the rotating shaft 7 until the base 9 is parallel to the display screen body 1, then release the pull plate 11 and re-lock the support rod 6 through the pin shaft 12, and finally twist the control knob 15 to drive the screw rod 4 to rotate, which can drive the slider 5 to move upward. When the height of the base 9 is appropriate, the base 9 can be installed on the wall through the expansion screws.

[0032] In summary, when the display screen body 1 needs to be placed on a desktop for use, the base 9 can be placed on a flat desktop, and then the control knob 15 is twisted to drive the screw rod 4 to rotate, and the slider 5 can be driven to slide inside the slide frame 3 through the threaded transmission. The movement of the slider 5 can be limited by the guide rod 13, so that the movement of the slider 5 can be more stable. When the distance between the display screen body 1 and the base 9 is appropriate, the height of the display screen body 1 can be easily adjusted. When the display screen body 1 needs to be hung for use, the pull plate 11 can be pulled to drive the pin shaft 12 to move outward until it After moving out of the pin hole 17, the support rod 6 can be unlocked, and then the base 9 can be pushed to rotate around the rotating shaft 7 until the base 9 is parallel to the display screen body 1, and then the pull plate 11 is released to re-lock the support rod 6 through the pin shaft 12, and finally the control knob 15 is twisted to drive the screw rod 4 to rotate, which can drive the slider 5 to move upward until the height of the base 9 is appropriate, and then the base 9 can be installed on the wall by means of expansion screws. Through one installation component, two installation methods of placement and hanging can be realized, which reduces the supporting parts of the display screen body 1, which is not only more convenient for transportation, but also reduces the purchase cost of the LCD screen.

Claims

1. A liquid crystal display screen, characterized in that: The invention comprises a display screen body (1), wherein an assembly plate (2) is fixedly installed on the back of the display screen body (1) by bolts, a sliding frame (3) is fixedly connected to the outer side of the assembly plate (2), a screw rod (4) is rotatably connected to the interior of the sliding frame (3) by a bearing, a slider (5) is slidably connected to the inner wall of the sliding frame (3), the slider (5) is threadedly connected to the screw rod (4), a support rod (6) is fixedly connected to the outer side of the slider (5), a rotating shaft (7) is rotatably connected to the bottom of the support rod (6), two baffles (8) are fixedly connected to the two ends of the rotating shaft (7), the bottoms of the two baffles (8) are fixedly connected to a base (9), a spring (10) is fixedly connected to the outer side of the baffle (8), a pull plate (11) is fixedly connected to one side of the spring (10), a pin shaft (12) is fixedly connected to the inner side of the pull plate (11), and the pin shaft (12) is clamped with the support rod (6).

2. A liquid crystal display according to claim 1, characterized in that: Two guide rods (13) are fixedly connected to the inner wall of the sliding frame (3), and the two guide rods (13) are symmetrically distributed on both sides of the screw rod (4). The guide rods (13) are slidably connected to the sliding block (5).

3. A liquid crystal display according to claim 2, characterized in that: A threaded hole (14) is formed through the top surface of the slider (5); a control knob (15) is fixedly connected to the top of the screw rod (4); the control knob (15) coincides with the axis of the screw rod (4); and the screw rod (4) and the threaded hole (14) have thread pitches that match each other.

4. A liquid crystal display screen according to claim 3, characterized in that: The support rod (6) is fixedly connected to the slide block (5) via bolts, and the support rod (6) is slidably connected to the slide frame (3).

5. A liquid crystal display screen according to claim 4, characterized in that: A rotating hole (16) is formed through the side surface of the support rod (6), the baffle (8) is slidably connected to the rotating hole (16), and the rotating shaft (7) is rotatably connected to the support rod (6) through the rotating hole (16).

6. A liquid crystal display screen according to claim 5, characterized in that: The side surface of the support rod (6) is provided with a plurality of pin holes (17), and the plurality of pin holes (17) are arranged in a circular array on the side surface of the support rod (6). The pin shaft (12) is clamped with the support rod (6) through the pin holes (17), and the pin shaft (12) is slidably connected with the baffle (8).

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