Double-sided liquid crystal screen structure

Abstract

The utility model relates to the technical field of liquid crystal screens, and discloses a double-sided liquid crystal screen structure which comprises a main body mechanism and an auxiliary heat dissipation mechanism, the auxiliary heat dissipation mechanism is located on the inner side of the main body mechanism, the main body mechanism comprises a bearing frame, a servo motor, a threaded rod and a movable base, and the servo motor is fixedly installed at the upper end of the inner side of the bearing frame. According to the double-sided liquid crystal screen structure, by using the main body mechanism, when the double-sided liquid crystal screen structure is used, a servo motor on the inner side of a bearing frame runs to drive a threaded rod to rotate, a movable nut at the outer end of the threaded rod moves upwards, the servo motor drives the movable nut to move downwards, and a fixing frame of the double-sided liquid crystal screen structure is fixed through the movable nut to drive the double-sided liquid crystal screen structure to move and adjust the height; the first liquid crystal screen body and the second liquid crystal screen body are used for displaying, the inner side of the fixing frame is subjected to ventilation and heat dissipation through the heat dissipation grooves, dust is prevented from entering the fixing frame through the filter screen, the height can be freely adjusted during use, and use is more convenient.

Description

Technical Field

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

[0002] The LCD screen uses liquid crystal material as its basic component. The liquid crystal material is filled between two parallel plates. Voltage is used to change the arrangement of the molecules inside the liquid crystal material to achieve the purpose of shading and light transmission to display images of varying depths and staggered patterns. Moreover, as long as a filter layer of three primary colors is added between the two flat plates, color images can be displayed. The LCD screen has very low power consumption, so it is favored by engineers and is suitable for electronic devices using batteries.

[0003] The patent document with announcement number CN213934483U proposes a double-sided LCD screen structure, which proposes that the double-sided LCD screen structure includes two frames that are buckled and connected up and down, the inner convex surface of the frame is provided with a mounting convex strip, the side of the mounting convex strip facing away from the outside is provided with a mounting screw, the inner side of the frame is provided with a LCD screen, and the LCD screen is installed on the inner side of the frame through the mounting screws. The double-sided LCD screen structure of the utility model makes the appearance of the overall LCD screen structure more beautiful through the buckling connection between the frames and the mounting screws hidden inside, and at the same time, effectively reduces the phenomenon of the mounting screws loosening due to external impact, vibration, etc., ensures that the mounting screws more firmly install the LCD screen, and ensures the installation stability of the LCD screen.

[0004] The existing double-sided liquid crystal screen structure is not convenient for adjusting the height of the liquid crystal screen during use, making it more comfortable to watch, which makes the device less practical and inconvenient to use. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a double-sided liquid crystal screen structure to solve the problem in the above background technology that it is inconvenient to adjust the height of the liquid crystal screen during use to make it more comfortable to watch, which makes the practicality of the device low and inconvenient to use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided liquid crystal screen structure, including a main body structure and an auxiliary heat dissipation structure, wherein the auxiliary heat dissipation structure is located on the inner side of the main body structure, and the main body structure includes a carrier frame, a servo motor, a threaded rod and a movable base, wherein the servo motor is fixedly mounted on the upper end of the inner side of the carrier frame, the threaded rod is movably mounted on the transmission end of the lower end of the servo motor, and the movable base is movably mounted on the lower end of the threaded rod.

[0009] Preferably, the main body mechanism also includes a movable nut, a fixed frame and a first LCD screen body, the movable nuts are evenly distributed on the outer end of the threaded rod, the movable nuts are threadedly connected to the outer end of the threaded rod, the fixed frame is fixedly installed on the right end of the movable nut, and the first LCD screen body is fixedly installed on the front end of the fixed frame.

[0010] Preferably, the main structure also includes a second LCD screen body, a heat dissipation groove and a filter screen, the second LCD screen body is fixedly installed on the rear end of the fixed frame, the heat dissipation groove is fixedly arranged on the left and right ends of the fixed frame, and the filter screen is fixedly arranged on the inner side of the heat dissipation groove.

[0011] Preferably, the auxiliary heat dissipation mechanism includes a fixed base, a driving motor, a fixed connecting frame, a transmission shaft, a cooling fan, a protective shell, a heat sink, a protective lining, a protective back plate, a fixed base plate, an installation fixing plate and threaded holes. The fixed base is evenly distributed at the upper end of the inner side of the fixed frame, the driving motor is fixedly installed at the lower end of the fixed base, and the fixed connecting frame is fixedly installed on the outer side of the driving motor.

[0012] Preferably, the transmission shaft is movably mounted on the transmission end at the lower end of the driving motor, the cooling fan is movably mounted on the lower end of the transmission shaft, and the protective housing is fixedly mounted on the outer side of the cooling fan.

[0013] Preferably, the heat sink is fixedly arranged at the middle part of the inner side of the fixed frame, the protective lining is fixedly arranged at the left end of the inner side of the fixed frame, and the protective back plate is movably installed at the right end of the protective lining.

[0014] Preferably, the fixed base plate is movably mounted on the right end of the protective back plate, the mounting plate is fixedly mounted on the middle of the left end of the support frame, and the threaded holes are evenly distributed at the four corners of the mounting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The double-sided LCD screen structure, through the use of the main body mechanism, when in use, the servo motor inside the carrier drives the threaded rod to rotate, so that the movable nut at the outer end moves upward, and the servo motor moves the movable nut downward, and the fixed frame is fixed by the movable nut to drive it to move and adjust the height, and the first LCD screen body and the second LCD screen body are used for display, and the inside of the fixed frame is ventilated and cooled by the heat dissipation groove, and the filter screen is used to prevent dust from entering the fixed frame, so that the height can be freely adjusted when in use, making it more convenient to use;

[0017] 2. The double-sided LCD screen structure uses an auxiliary heat dissipation mechanism so that its driving motor is fixed by a fixed base when in use, and its driving motor is reinforced by a fixed frame. The operation of the driving motor drives the transmission shaft to rotate so that the cooling fan at the lower end rotates accordingly to dissipate heat from the inner side of the fixed frame. The first LCD screen body and the second LCD screen body are separated and cooled by a heat sink, so that the cooling fan and the heat sink can continuously dissipate heat to the equipment for a long time without overheating. The first LCD screen body is protected by a protective lining, the protective back plate is protected by a protective back plate, the second LCD screen body is installed, fixed and protected by a fixed bottom plate, the support frame is installed and fixed by an installing fixing plate, and the equipment is installed by threaded holes and fixing bolts, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixed frame of the utility model;

[0020] Figure 3 It is a schematic diagram of the front and back structures of the fixed frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the explosion structure of the fixed frame of the utility model.

[0022] In the figure: 1. Main body; 101. Carrying frame; 102. Servo motor; 103. Threaded rod; 104. Movable base; 105. Movable nut; 106. Fixed frame; 107. First LCD screen body; 108. Second LCD screen body; 109. Heat sink; 110. Filter; 2. Auxiliary heat dissipation mechanism; 201. Fixed base; 202. Driving motor; 203. Fixed connecting frame; 204. Transmission shaft; 205. Cooling fan; 206. Protective shell; 207. Heat sink; 208. Protective lining; 209. Protective back plate; 210. Fixed bottom plate; 211. Install fixed plate; 212. Threaded hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: a double-sided liquid crystal screen structure, including a main body mechanism 1 and an auxiliary heat dissipation mechanism 2, the auxiliary heat dissipation mechanism 2 is located on the inner side of the main body mechanism 1, the main body mechanism 1 includes a carrier frame 101, a servo motor 102, a threaded rod 103 and a movable base 104, the servo motor 102 is fixedly installed at the upper end of the inner side of the carrier frame 101, the threaded rod 103 is movably installed at the transmission end of the lower end of the servo motor 102, and the movable base 104 is movably installed at the lower end of the threaded rod 103.

[0025] The main body mechanism 1 also includes a movable nut 105, a fixed frame 106 and a first LCD screen body 107. The movable nuts 105 are evenly distributed on the outer ends of the threaded rod 103. The movable nuts 105 are threadedly connected to the outer ends of the threaded rod 103. The fixed frame 106 is fixedly installed on the right end of the movable nut 105. The first LCD screen body 107 is fixedly installed on the front end of the fixed frame 106. The main body mechanism 1 also includes a second LCD screen body 108, a heat dissipation groove 109 and a filter 110. The second LCD screen body 108 is fixedly installed on the rear end of the fixed frame 106. The heat dissipation groove 109 is fixedly set on the left and right ends of the fixed frame 106. The filter 110 is fixedly set on the inner side of the heat dissipation groove 109.

[0026] The auxiliary heat dissipation mechanism 2 includes a fixed base 201, a drive motor 202, a fixed connecting frame 203, a transmission shaft 204, a cooling fan 205, a protective shell 206, a heat sink 207, a protective lining 208, a protective back plate 209, a fixed bottom plate 210, an installation fixing plate 211 and threaded holes 212. The fixed base 201 is evenly distributed at the upper end of the inner side of the fixed frame 106, the drive motor 202 is fixedly installed at the lower end of the fixed base 201, the fixed connecting frame 203 is fixedly installed on the outer side of the drive motor 202, and the transmission shaft 204 is movably installed under the drive motor 202. The transmission end of the transmission shaft 204 is movably mounted on the lower end of the transmission shaft 204, the protective shell 206 is fixedly mounted on the outer side of the cooling fan 205, the heat sink 207 is fixedly mounted on the middle part of the inner side of the fixed frame 106, the protective lining 208 is fixedly mounted on the left end of the inner side of the fixed frame 106, the protective back plate 209 is movably mounted on the right end of the protective lining 208, the fixed bottom plate 210 is movably mounted on the right end of the protective back plate 209, the mounting plate 211 is fixedly mounted on the middle part of the left end of the carrier frame 101, and the threaded holes 212 are evenly distributed at the four corners of the mounting plate 211.

[0027] Working principle: When the double-sided LCD screen structure is needed, the servo motor 102 on the inner side of the carrier 101 drives the threaded rod 103 to rotate, so that the movable nut 105 on the outer end thereof moves upward, and the servo motor 102 moves the movable nut 105 downward, and fixes the fixed frame 106 through the movable nut 105 to drive it to move and adjust the height, and uses the first LCD screen body 107 and the second LCD screen body 108 for display, and uses the heat dissipation groove 109 to ventilate and dissipate heat on the inner side of the fixed frame 106, and uses the filter 110 to prevent dust from entering the fixed frame 106, and fixes the drive motor 202 through the fixed base 201, and reinforces the drive motor 202 through the fixed connecting frame 203, and drives the drive motor 202 to move and adjust the height. The operation of the motor 202 drives the transmission shaft 204 to rotate so that the cooling fan 205 at the lower end rotates along with it, dissipating the heat on the inner side of the fixed frame 106, and separating and dissipating the heat of the first LCD screen body 107 and the second LCD screen body 108 through the heat sink 207, so that the cooling fan 205 and the heat sink 207 can continuously dissipate heat to the equipment for a long time without overheating, and protect the first LCD screen body 107 through the protective lining 208, and protect the protective back plate 209 through the protective back plate 209, and install and fix the second LCD screen body 108 through the fixed bottom plate 210, and install and fix the support frame 101 through the installation fixing plate 211, and install the equipment through the threaded hole 212 and the fixing bolt.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A double-sided liquid crystal screen structure, comprising a main body structure (1) and an auxiliary heat dissipation structure (2), characterized in that: The auxiliary heat dissipation mechanism (2) is located on the inner side of the main mechanism (1); the main mechanism (1) comprises a carrier (101), a servo motor (102), a threaded rod (103) and a movable base (104); the servo motor (102) is fixedly mounted on the upper end of the inner side of the carrier (101); the threaded rod (103) is movably mounted on the transmission end at the lower end of the servo motor (102); and the movable base (104) is movably mounted on the lower end of the threaded rod (103).

2. A double-sided liquid crystal screen structure according to claim 1, characterized in that: The main body mechanism (1) further comprises a movable nut (105), a fixed frame (106) and a first liquid crystal screen body (107); the movable nut (105) is evenly distributed on the outer end of the threaded rod (103); the movable nut (105) is threadedly connected to the outer end of the threaded rod (103); the fixed frame (106) is fixedly mounted on the right end of the movable nut (105); and the first liquid crystal screen body (107) is fixedly mounted on the front end of the fixed frame (106).

3. A double-sided liquid crystal screen structure according to claim 2, characterized in that: The main body (1) further comprises a second liquid crystal screen body (108), a heat dissipation groove (109) and a filter (110); the second liquid crystal screen body (108) is fixedly mounted on the rear end of the fixed frame (106); the heat dissipation groove (109) is fixedly arranged at the left and right ends of the fixed frame (106); and the filter (110) is fixedly arranged on the inner side of the heat dissipation groove (109).

4. A double-sided liquid crystal screen structure according to claim 3, characterized in that: The auxiliary heat dissipation mechanism (2) comprises a fixed base (201), a drive motor (202), a fixed connecting frame (203), a transmission shaft (204), a heat dissipation fan (205), a protective shell (206), a heat sink (207), a protective lining (208), a protective back plate (209), a fixed bottom plate (210), an installation fixing plate (211) and threaded holes (212); the fixed base (201) is evenly distributed at the upper end of the inner side of the fixed frame (106); the drive motor (202) is fixedly mounted at the lower end of the fixed base (201); and the fixed connecting frame (203) is fixedly mounted at the outer side of the drive motor (202).

5. A double-sided liquid crystal screen structure according to claim 4, characterized in that: The transmission shaft (204) is movably mounted on the transmission end at the lower end of the driving motor (202), the cooling fan (205) is movably mounted on the lower end of the transmission shaft (204), and the protective housing (206) is fixedly mounted on the outer side of the cooling fan (205).

6. A double-sided liquid crystal screen structure according to claim 5, characterized in that: The heat sink (207) is fixedly arranged at the middle part of the inner side of the fixed frame (106), the protective lining (208) is fixedly arranged at the left end of the inner side of the fixed frame (106), and the protective back plate (209) is movably installed at the right end of the protective lining (208).

7. A double-sided liquid crystal screen structure according to claim 6, characterized in that: The fixed bottom plate (210) is movably mounted on the right end of the protective back plate (209), the mounting fixing plate (211) is fixedly mounted on the middle of the left end of the carrier frame (101), and the threaded holes (212) are evenly distributed at the four corners of the mounting fixing plate (211).

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