Embedded liquid crystal display screen for subway station

Abstract

The utility model relates to the technical field of liquid crystal display screens, in particular to an embedded liquid crystal display screen for a subway station, which comprises a base, an installation assembly and a heat dissipation assembly, the installation assembly comprises a placing groove, the placing groove is arranged on one side of the base, and a display screen is arranged in the placing groove in a sliding mode. A pair of first limiting blocks is arranged at the upper end of the display screen in a sliding mode, a pair of second limiting blocks is arranged at the lower end of the display screen in a sliding mode, and the pair of first limiting blocks and the pair of second limiting blocks are arranged in the base in a sliding mode. The display screen is fixed in the containing groove through a baffle, the display screen is convenient to maintain, fan blades are driven to rotate through the output end of a motor, ventilation is conducted on the interior of the base, heat dissipation is conducted on the display screen through two heat conduction pieces, and loss of elements in the display screen is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to an embedded liquid crystal display screen for subway stations. Background Art

[0002] Liquid crystal display is a type of flat-panel display used for television and computer screen displays. The advantages of this display are low power consumption, small size and low radiation.

[0003] In the prior art, there is a liquid crystal display screen proposed in patent application number "CN201320387878.6", which is composed of a back panel, a reflective panel, a transparent solar panel, a backlight panel, a light-enhancing group and a liquid crystal body. The feature is that the back panel is provided with a groove, and the reflective panel, transparent solar panel, backlight panel, light-enhancing group, transparent solar panel and liquid crystal body are arranged in sequence and placed in the back panel.

[0004] However, in the above patents, the display screens are basically hoisted, hung and racked, and the installation and disassembly of the display screens basically require professional personnel to operate, which is inconvenient for maintenance of the display screens. The LCD display screens will generate heat when in use, which can easily cause damage to the components inside the display screen. Utility Model Content

[0005] The purpose of the present utility model is to provide an embedded liquid crystal display screen for a subway station to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] An embedded liquid crystal display screen for a subway station comprises a base, a mounting assembly and a heat dissipation assembly. The mounting assembly comprises a placement slot which is provided on one side of the base and in which a display screen is slidably arranged.

[0008] A pair of first limit blocks are slidably provided at the upper end of the display screen, and a pair of second limit blocks are slidably provided at the lower end of the display screen. The pair of first limit blocks and the pair of second limit blocks are both slidably provided inside the base. A threaded rod is threadedly provided between the pair of first limit blocks and the pair of second limit blocks, and the two threaded rods are respectively provided inside the base.

[0009] Preferably, a baffle is provided on one side of the base, a fixing block is fixedly provided on the upper end of the baffle, a positioning groove is opened on the upper surface of the base, one end of the fixing block is slidably provided inside the positioning groove, and the baffle is provided on one side of the display screen.

[0010] Preferably, two protrusions are fixedly provided at the lower end of the baffle, and two grooves are provided on one side of the base, and one end of the two protrusions is slidably provided inside the two grooves respectively.

[0011] Preferably, mounting blocks are fixedly provided on both sides of the base, and a pair of bolts are threadedly provided on one side of the two mounting blocks.

[0012] Preferably, the heat dissipation component includes a motor, the motor is fixedly arranged inside the base, and a fan blade is fixedly arranged at the output end of the motor.

[0013] Preferably, a plurality of circular holes are opened inside the placement groove, and two heat conducting plates are fixedly provided on both sides of the placement groove, and the two heat conducting plates are respectively provided on both sides of the display screen.

[0014] Beneficial effects of the utility model:

[0015] Since the installation component of the utility model includes a placement groove and a display screen, a pair of first limit blocks and a pair of second limit blocks are controlled by two bolts to fix the position of the display screen, and the display screen is fixed inside the placement groove by a baffle, which facilitates maintenance of the display screen. Since the heat dissipation component includes a motor and fan blades, the fan blades are driven to rotate by the output end of the motor to ventilate the interior of the base, and the display screen is dissipated by two heat conductive sheets to prevent damage to the components inside the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, it is possible for a person skilled in the art to derive other drawings based on these drawings without inventive effort.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the base and placement slot structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the baffle and bump structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the motor and fan blades of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the first limiting block and the second limiting block of the utility model.

[0022] The reference numerals in the figures are as follows:

[0023] 1. Base; 2. Placement slot; 3. Display screen; 4. First limit block; 5. Second limit block; 6. Threaded rod; 7. Baffle; 8. Fixing block; 9. Positioning slot; 10. Bump; 11. Groove; 12. Mounting block; 13. Bolt; 14. Motor; 15. Fan blade; 16. Heat conducting plate; 17. Circular hole. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] An embedded liquid crystal display screen for a subway station comprises a base 1, a mounting assembly and a heat dissipation assembly. The mounting assembly comprises a placement slot 2 which is provided on one side of the base 1 and a display screen 3 which is slidably arranged inside the placement slot 2.

[0026] A pair of first limit blocks 4 are slidingly provided at the upper end of the display screen 3, and a pair of second limit blocks 5 are slidingly provided at the lower end of the display screen 3. The pair of first limit blocks 4 and the pair of second limit blocks 5 are both slidingly provided inside the base 1, and a threaded rod 6 is threadedly provided between the pair of first limit blocks 4 and the pair of second limit blocks 5. The two threaded rods 6 are respectively provided inside the base 1.

[0027] like Figure 1 、 Figure 2 and Figure 5 , place the display screen 3 inside the placement slot 2, and control a pair of first limit blocks 4 and a pair of second limit blocks 5 to move toward and in opposite directions through two threaded rods 6, and fix the position of the display screen 3 through a pair of first limit blocks 4 and a pair of second limit blocks 5.

[0028] A baffle 7 is provided on one side of the base 1, and a fixing block 8 is fixedly provided on the upper end of the baffle 7. A positioning groove 9 is opened on the upper surface of the base 1, and one end of the fixing block 8 is slidably set inside the positioning groove 9. The baffle 7 is set on one side of the display screen 3.

[0029] like Figure 1 、 Figure 2 and Figure 3 , slide the fixing block 8 into the interior of the positioning groove 9 so that the baffle 7 is set on one side of the display screen 3.

[0030] Two protrusions 10 are fixedly provided at the lower end of the baffle 7 , and two grooves 11 are provided on one side of the base 1 . One end of the two protrusions 10 is slidably provided inside the two grooves 11 .

[0031] like Figure 1 、 Figure 2 and Figure 3 The baffle 7 is set on one side of the display screen 3 so that one end of the two protrusions 10 is slidably set inside the two grooves 11 to control the position of the baffle 7.

[0032] Mounting blocks 12 are fixedly provided on both sides of the base 1 , and a pair of bolts 13 are threadedly provided on one side of the two mounting blocks 12 .

[0033] like Figure 1 and Figure 2 The base 1 is fixed to the wall by two pairs of bolts 13 and two mounting blocks 12.

[0034] The heat dissipation assembly includes a motor 14 . The motor 14 is fixedly disposed inside the base 1 . A fan blade 15 is fixedly disposed at an output end of the motor 14 .

[0035] like Figure 2 and Figure 4 The fan blades 15 are driven to rotate by the output end of the motor 14 , and the display screen 3 is cooled by the fan blades 15 .

[0036] A plurality of circular holes 17 are formed inside the placement slot 2 . Two heat conducting sheets 16 are fixedly provided on both sides of the placement slot 2 . The two heat conducting sheets 16 are respectively provided on both sides of the display screen 3 .

[0037] like Figure 1 and Figure 2 The display screen 3 is assisted in heat dissipation by two heat conducting sheets 16 , and ventilation and heat dissipation are performed through the circular holes 17 .

[0038] The working principle of the embedded LCD display for subway stations provided by this utility model is as follows:

[0039] The base 1 is fixed to the wall by two pairs of bolts 13 and two mounting blocks 12, and the display screen 3 is placed inside the placement slot 2. The position of the display screen 3 is fixed by a pair of first limit blocks 4 and a pair of second limit blocks 5 controlled by two bolts 13. The fixing block 8 is slid into the interior of the positioning slot 9, and the baffle 7 is fixed to one side of the display screen 3. The motor 14 is started, and the fan blades 15 are driven to rotate by the output end of the motor 14, and the display screen 3 is cooled by the heat conductive sheet 16 and the fan blades 15.

[0040] Compared with related technologies, the embedded LCD display for subway stations provided by this utility model has the following beneficial effects:

[0041] In the present invention, the mounting assembly includes a placement slot 2 and a display screen 3. A pair of first limiting blocks 4 and a pair of second limiting blocks 5 are controlled by two bolts 13 to fix the position of the display screen 3. The display screen 3 is fixed inside the placement slot 2 by a baffle 7, making it easy to maintain the display screen 3.

[0042] Since the heat dissipation component includes a motor 14 and fan blades 15, the fan blades 15 are driven to rotate by the output end of the motor 14 to ventilate the interior of the base 1, and the display screen 3 is cooled by two heat conducting plates 16 to prevent damage to the components inside the display screen 3.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An embedded liquid crystal display screen for a subway station, comprising a base (1), a mounting assembly and a heat dissipation assembly, characterized in that: The mounting assembly comprises a placement groove (2), the placement groove (2) being provided on one side of the base (1), and a display screen (3) being slidably provided inside the placement groove (2); A pair of first limiting blocks (4) are slidably provided at the upper end of the display screen (3), and a pair of second limiting blocks (5) are slidably provided at the lower end of the display screen (3). The pair of first limiting blocks (4) and the pair of second limiting blocks (5) are both slidably provided inside the base (1). A threaded rod (6) is threadedly provided between the pair of first limiting blocks (4) and the pair of second limiting blocks (5). The two threaded rods (6) are respectively provided inside the base (1).

2. The embedded LCD display for subway stations according to claim 1, characterized in that: A baffle (7) is provided on one side of the base (1), a fixing block (8) is fixedly provided on the upper end of the baffle (7), a positioning groove (9) is provided on the upper surface of the base (1), one end of the fixing block (8) is slidably arranged inside the positioning groove (9), and the baffle (7) is provided on one side of the display screen (3).

3. The embedded LCD display for subway station according to claim 2, characterized in that: Two protrusions (10) are fixedly provided at the lower end of the baffle (7), and two grooves (11) are provided on one side of the base (1). One end of the two protrusions (10) is slidably provided inside the two grooves (11).

4. The embedded LCD display for a subway station according to claim 1, characterized in that: Mounting blocks (12) are fixedly provided on both sides of the base (1), and a pair of bolts (13) are threadedly provided on one side of the two mounting blocks (12).

5. The embedded LCD display for subway station according to claim 1, characterized in that: The heat dissipation assembly comprises an electric motor (14), the electric motor (14) is fixedly arranged inside the base (1), and a fan blade (15) is fixedly arranged at the output end of the electric motor (14).

6. The embedded LCD display for subway stations according to claim 1, characterized in that: A plurality of circular holes (17) are provided inside the placement groove (2), and two heat conducting plates (16) are fixedly provided on both sides of the placement groove (2). The two heat conducting plates (16) are respectively provided on both sides of the display screen (3).

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