Foldable hollowed-out light-emitting diode (LED) aerial liquid crystal display screen

Abstract

The utility model relates to the technical field of liquid crystal display screens, and discloses a foldable hollow-out light-emitting diode (LED) aerial liquid crystal display screen which comprises a main body mechanism, a connecting mechanism and a hoisting mechanism. According to the foldable hollowed-out LED aerial liquid crystal display screen, the main body mechanism is installed, the main body mechanism is improved, a hollowed-out cavity is fixed through a connecting rod, then a display unit is installed in the hollowed-out cavity and fixed through a buckle, and a hollowed-out structure is integrally formed; the liquid crystal display screen is small in wind resistance and not prone to damage in the air, the screens are connected together through the hinges, the screens can be folded in the transportation process, the transportation difficulty is reduced, the display units are conveniently fixed through the first fixing buckles and the second fixing buckles, and the liquid crystal display screen is convenient to use. And meanwhile, when the display unit is damaged, the display unit can be quickly replaced, the use effect is improved, and the practicability of the foldable hollowed-out LED aerial liquid crystal display screen is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to a foldable hollow LED aerial liquid crystal display screen. 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. The liquid crystal display uses a liquid crystal solution in two pieces of polarized material, so that when current passes through the liquid, the crystals will rearrange to achieve the purpose of imaging.

[0003] However, some existing LCD screens are relatively large in size and are subject to greater wind resistance when used in the air, which can easily damage the LCD screens. In addition, the large size makes them inconvenient to transport, which reduces the effect of use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a foldable hollow LED aerial liquid crystal display screen to solve the problems proposed in the above background technology that the liquid crystal display screen is easily damaged due to its large volume and large wind resistance when used in the air, and the large volume is inconvenient to transport, which reduces the effect of use.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable hollow LED aerial liquid crystal display screen, comprising a main body mechanism, a connecting mechanism and a hanging mechanism, wherein the connecting mechanism is located at the outer end of the main body mechanism, the hanging mechanism is located at the upper end of the main body mechanism, the main body mechanism comprises a protective frame, a connecting rod and a hollow cavity, the connecting rod is fixedly installed inside the protective frame, and the hollow cavity is fixedly installed at the right end of the connecting rod;

[0008] Preferably, the main body mechanism also includes a display unit, a hinge, a fixing buckle 1 and a fixing buckle 2, the display unit is movably installed inside the hollow cavity, the hinge is movably installed at the lower end of the protective frame, the fixing buckle 1 is movably installed at the outer end of the hollow cavity, and the fixing buckle 2 is movably installed on the left side of the fixing buckle 1. The present LCD screen, through the improvement of the main body mechanism, makes the connecting rod fix the hollow cavity, and then installs the display unit in the hollow cavity and fixes it by the buckle to form a hollow structure as a whole, so that the LCD screen is subject to less wind resistance in the air and is not easily damaged. Through the setting of the hinge, several screens are connected together, and the screens can be folded during transportation, which reduces the difficulty of transportation. The setting of the fixing buckle 1 and the fixing buckle 2 is convenient for fixing the display unit. At the same time, when the display unit is damaged, it can be quickly replaced, thereby improving the use effect.

[0009] Preferably, the connection mechanism comprises a clamping block, a clamping groove and a threaded connection hole, and the clamping block is fixedly mounted on the right end of the protective frame.

[0010] Preferably, the snap-in slot is fixedly installed at the left end of the protective frame, and the threaded connection hole is fixedly arranged at the front end of the snap-in slot. Through the arrangement of the snap-in block, the snap-in slot and the threaded connection hole, when more screens want to be connected, the snap-in block can be inserted into the snap-in slot, and then the threaded connection hole can be connected by bolts and tightened to fix it, which is convenient for assembling the screen.

[0011] Preferably, the hoisting mechanism comprises a cross bar, a fixing block, a fixing bolt, a hoisting block and a hoisting through hole. The cross bar is fixedly mounted above the protective frame, and the hoisting block is conveniently mounted on the cross bar.

[0012] Preferably, the fixing block is fixedly mounted on the lower end of the cross bar, and the fixing bolt is movably connected to the upper end of the fixing block. The cross bar can be fixed to the protective frame through the connection between the fixing block and the fixing bolt.

[0013] Preferably, the lifting block is fixedly mounted on the upper end of the cross bar, and the lifting through hole is fixedly arranged at the front end of the lifting block. When in use, the lifting rope can be passed through the lifting through hole on the lifting block and then tied tightly, and then the LCD screen can be lifted in the air by the lifting equipment for use.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The foldable hollow LED air LCD screen realizes the present LCD screen by installing the main body mechanism. By improving the main body mechanism, the connecting rod fixes the hollow cavity, and then the display unit is installed in the hollow cavity and fixed by buckles, so that the whole forms a hollow structure, so that the LCD screen is subject to less wind resistance in the air and is not easy to be damaged. By setting a hinge, several screens are connected together, and the screens can be folded during transportation, which reduces the difficulty of transportation. The setting of the fixing buckle 1 and the fixing buckle 2 facilitates the fixing of the display unit. At the same time, when the display unit is damaged, it can be quickly replaced, which improves the use effect and improves the practicality of the foldable hollow LED air LCD screen.

[0016] 2. The foldable hollow LED mid-air liquid crystal display screen realizes the setting of the clamping block, the clamping slot and the threaded connection hole by installing the connection mechanism. When more screens are to be connected, the clamping block can be inserted into the clamping slot, and then the threaded connection hole can be connected and tightened by bolts, which is convenient for assembling the screen and improves the flexibility of the foldable hollow LED mid-air liquid crystal display screen;

[0017] 3. The foldable hollow LED aerial LCD screen, through the installation of the hoisting mechanism, realizes the connection through the fixing block and the fixing bolts, and can fix the cross bar on the protective frame. When in use, the hoisting rope can be passed through the hoisting through hole on the hoisting block and then fastened, and then the LCD screen can be hoisted in the air by the hoisting equipment for use, thereby improving the use effect of the foldable hollow LED aerial LCD screen. 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 main structure of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the main mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the explosion structure of the lifting mechanism of the utility model.

[0022] In the figure: 1. main body; 101. protection frame; 102. connecting rod; 103. hollow cavity; 104. display unit; 105. hinge; 106. fixing buckle 1; 107. fixing buckle 2; 2. connecting mechanism; 201. snap-on block; 202. snap-on groove; 203. threaded connection hole; 3. lifting mechanism; 301. cross bar; 302. fixing block; 303. fixing bolt; 304. lifting block; 305. lifting through 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 4 The utility model provides a technical solution: a foldable hollow LED aerial liquid crystal display screen, comprising a main body mechanism 1, a connecting mechanism 2 and a hanging mechanism 3, wherein the connecting mechanism 2 is located at the outer end of the main body mechanism 1, and the hanging mechanism 3 is located at the upper end of the main body mechanism 1. The main body mechanism 1 comprises a protective frame 101, a connecting rod 102 and a hollow cavity 103, wherein the connecting rod 102 is fixedly installed inside the protective frame 101, and the hollow cavity 103 is fixedly installed at the right end of the connecting rod 102. The main body mechanism 1 also comprises a display unit 104, a hinge 105, a fixing buckle 106, and a fixing buckle 107. 06 and fixed buckle 2 107, the display unit 104 is movably installed inside the hollow cavity 103, the hinge 105 is movably installed at the lower end of the protective frame 101, the fixed buckle 106 is movably installed at the outer end of the hollow cavity 103, and the fixed buckle 2 107 is movably installed on the left side of the fixed buckle 106. When in use, the display unit 104 is installed in the hollow cavity 103, and then the fixed buckle 106 and the fixed buckle 2 107 are fastened to fix them. Several screens are connected by the hinge 105, and the screens can be folded for transportation.

[0025] The connecting mechanism 2 includes a snap-in block 201, a snap-in groove 202 and a threaded connection hole 203. The snap-in block 201 is fixedly installed on the right end of the protective frame 101, the snap-in groove 202 is fixedly installed on the left end of the protective frame 101, and the threaded connection hole 203 is fixedly arranged at the front end of the snap-in groove 202. When a wider screen is desired, the snap-in block 201 is inserted into the snap-in groove 202, and then the threaded connection hole 203 is fixedly connected by bolts and tightened to complete the assembly of the screen.

[0026] The lifting mechanism 3 includes a cross bar 301, a fixing block 302, a fixing bolt 303, a lifting block 304 and a lifting through hole 305. The cross bar 301 is fixedly installed above the protective frame 101, the fixing block 302 is fixedly installed at the lower end of the cross bar 301, the fixing bolt 303 is movably connected to the upper end of the fixing block 302, the lifting block 304 is fixedly installed at the upper end of the cross bar 301, and the lifting through hole 305 is fixedly arranged at the front end of the lifting block 304. The cross bar 301 can be fixed to the protective frame 101 through the connection between the fixing block 302 and the fixing bolt 303. When in use, the lifting rope can be passed through the lifting through hole 305 on the lifting block 304 and then tied, and then the LCD screen can be lifted in the air for use through the lifting equipment.

[0027] Working principle: When in use, the display unit 104 is installed in the hollow cavity 103, and then the fixing buckle 106 and the fixing buckle 2 107 are fastened to fix it. Several screens are connected through the hinge 105. The screen can be folded for transportation. When a wider screen is needed, the snap block 201 is inserted into the snap groove 202, and then the threaded connection hole 203 is connected and tightened to fix it, thereby completing the assembly of the screen. The cross bar 301 can be fixed to the protective frame 101 through the connection between the fixing block 302 and the fixing bolt 303. When in use, the lifting rope can be passed through the lifting through hole 305 on the lifting block 304 and then tied, and then the LCD screen can be lifted in the air by the lifting equipment for use.

[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 foldable hollow LED mid-air liquid crystal display screen, comprising a main body mechanism (1), a connecting mechanism (2) and a hanging mechanism (3), characterized in that: The connecting mechanism (2) is located at the outer end of the main mechanism (1), the hanging mechanism (3) is located at the upper end of the main mechanism (1), the main mechanism (1) comprises a protective frame (101), a connecting rod (102) and a hollow cavity (103), the connecting rod (102) is fixedly mounted inside the protective frame (101), and the hollow cavity (103) is fixedly mounted at the right end of the connecting rod (102); The main body mechanism (1) further comprises a display unit (104), a hinge (105), a first fixing buckle (106) and a second fixing buckle (107); the display unit (104) is movably mounted inside the hollow cavity (103); the hinge (105) is movably mounted at the lower end of the protective frame (101); the first fixing buckle (106) is movably mounted at the outer end of the hollow cavity (103); and the second fixing buckle (107) is movably mounted on the left side of the first fixing buckle (106).

2. The foldable hollow LED mid-air liquid crystal display according to claim 1, characterized in that: The connection mechanism (2) comprises a clamping block (201), a clamping groove (202) and a threaded connection hole (203); the clamping block (201) is fixedly mounted on the right end of the protection frame (101).

3. The foldable hollow LED mid-air liquid crystal display according to claim 2, characterized in that: The clamping groove (202) is fixedly mounted on the left end of the protection frame (101), and the threaded connection hole (203) is fixedly arranged at the front end of the clamping groove (202).

4. The foldable hollow LED mid-air liquid crystal display according to claim 3, characterized in that: The hoisting mechanism (3) comprises a cross bar (301), a fixing block (302), a fixing bolt (303), a hoisting block (304) and a hoisting through hole (305); the cross bar (301) is fixedly mounted above the protection frame (101).

5. The foldable hollow LED mid-air liquid crystal display according to claim 4, characterized in that: The fixing block (302) is fixedly mounted on the lower end of the cross bar (301), and the fixing bolt (303) is movably connected to the upper end of the fixing block (302).

6. The foldable hollow LED mid-air liquid crystal display according to claim 5, characterized in that: The lifting block (304) is fixedly mounted on the upper end of the cross bar (301), and the lifting through hole (305) is fixedly arranged at the front end of the lifting block (304).

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