114 results about "LCD television" patented technology

The utility model discloses a bagging device for liquid crystal display television screen packaging, and particularly relates to the technical field of liquid crystal display television screen packaging. The packaging mechanism comprises two sleeves, the bottom ends of the sleeves are fixedly connected with the upper surface of the workbench, a first servo motor is installed on one side of each sleeve, the output end of each first servo motor is fixedly connected with a transmission gear, transmission columns with tooth marks on the outer sides are slidably connected into the sleeves, and one side of each transmission gear is meshed with the outer side of the corresponding transmission column. The tops of the two transmission columns are fixedly connected with a cross rod, and the bottom of the cross rod is fixedly connected with two fixing plates. By arranging the packaging mechanism, a screen can be packaged at an aligned angle in the packaging process of the screen and a packaging bag, the screen can be prevented from having certain pressure when being put into the packaging bag, the packaging bag is prevented from being damaged, and meanwhile, the attractiveness and stability of the screen packaged by the packaging bag are improved.

This invention relates to the field of television internal support frame technology, specifically to a recycled steel frame structure for LCD televisions and its processing method. The structure includes a main frame with weight-reducing grooves on its inner wall. A heat dissipation guide plate is installed within these grooves. Several anti-compression rings communicating with the main frame are positioned between the heat dissipation guide plate and the main frame. A ventilation cavity is formed within the main frame, and a silent fan communicating with the lower end of the ventilation cavity is installed on the lower surface of the main frame. A support frame is installed at the back of the main frame, and a mounting bracket for wall mounting is installed on the back of the support frame. This invention, by using recycled steel to construct the main body of the LCD television's internal frame, achieves energy conservation and environmental protection, reuses the recycled steel, ensures the structural strength of the LCD television frame, provides excellent internal heat dissipation, and the television frame itself has a structure for fixed installation to the wall, eliminating the need for other auxiliary structures. Furthermore, the wall-mounted structure allows for adjustment of the LCD television.

The utility model relates to the field of television surface frame processing equipment, in particular to a hydraulic bending machine structure for processing a decorative strip of a metal surface frame of a liquid crystal display television, which optimizes the arrangement mode of a hydraulic bending machine so as to obtain a better bending effect of the decorative strip. Hydraulic bending machines are arranged on the table top, the number of the hydraulic bending machines is two, hydraulic rods of the hydraulic bending machines extend in the horizontal direction, and the hydraulic rods are oppositely and coaxially arranged; comprising a fixing seat, and the hydraulic bending machine is fixedly arranged on a table top through the fixing seat; a bending table plate used for placing a decoration strip is fixedly arranged on the table board, and the bending table plate is arranged between hydraulic rods of the hydraulic bending machine. The bending device is particularly suitable for the bending process of the decoration strip of the metal face frame of the liquid crystal display television.

The utility model discloses a liquid crystal display television structure with a plastic backboard embedded with a hardware frame, which relates to the field of liquid crystal display televisions, and comprises the plastic backboard, a bending part is arranged on the outer wall of the plastic backboard, a #-shaped reinforcing rib is fixed on one side of the plastic backboard, a plurality of groups of arc-shaped reinforcing ribs are fixed on the outer wall of the #-shaped reinforcing rib, and the arc-shaped reinforcing ribs are connected with the bending part. The arc-shaped reinforcing rib is fixedly connected with the bending part, and a back plate reinforcing rib is fixed to the other side of the plastic back plate. According to the utility model, the plurality of groups of #-shaped reinforcing ribs and arc-shaped reinforcing ribs are arranged in the plastic back plate, so that the anti-pressure capability of the plastic back plate is improved, the metal frame is arranged, so that the edge of the plastic back plate is firmer, and a liquid crystal module in the liquid crystal television is prevented from being easily damaged due to the fact that the plastic frame is knocked by external force; the plastic back plate is fixedly connected with the metal frame through the bolts, the liquid crystal television forms a narrow frame through the arrangement of the side plates, and the liquid crystal television display module can be protected through the side plates and is prevented from being damaged easily due to collision of external force.

The invention relates to the technical field of liquid crystal display television acoustic systems, in particular to a hidden loudspeaker system for a liquid crystal display television, the core of the system is a frame integrated BMR force balance sound production unit, and opposite balance mode radiators in the system counteract force through reverse vibration and reduce vibration. A 3D printed honeycomb acoustic metamaterial waveguide network is arranged in a television frame to form a precise resonant cavity array, a frame is of a multi-layer composite material structure and comprises a rigid support, an acoustic metamaterial resonant cavity and a sound transmission aesthetic layer, a distributed micro-driving array is further arranged to provide precise driving, and a self-adaptive acoustic control system comprises a microphone array and a DSP (digital signal processor). And the tone quality is optimized in real time. The technologies jointly achieve efficient and low-vibration broadband sound output, sound quality experience is improved, the frequency response range wider than 38% is provided, the low frequency is enhanced by about 12 dB, and meanwhile the ultra-thin design is kept.

The utility model provides a stably connected T-CON board for a liquid crystal display screen, and relates to the field of liquid crystal display screens, the stably connected T-CON board for the liquid crystal display screen comprises a television device, a mainboard component, an information processing assembly and a fixing component, firstly, the information processing assembly is pushed to slide along the inner side wall of the fixing component, and then the information processing assembly is pushed to slide along the inner side wall of the fixing component; when one side of the information processing assembly is attached to one side of the interior of the shell, the information processing assembly reaches a designated installation position, at the moment, the fixing component is pushed towards the direction of the information processing assembly, and when the interior of the fixing component is attached to the information processing assembly, limiting of the information processing assembly is completed, at the moment, holes in the fixing component are communicated with the information processing assembly. Through combined operation of all the components, the information processing assembly can be stably installed, the stability of the information processing assembly is improved, the service life of the information processing assembly is prolonged, and the reliability of the liquid crystal display television is improved.

The invention provides a brightness peak clipping method for a backlight partition liquid crystal display television, and relates to the technical field of liquid crystal display television brightness control. Backlight full-white-field current and peak current of the liquid crystal display television, a brightness peak curve of a current state and an APL value corresponding to a peak clipping starting point position of the brightness peak curve are obtained; according to the method, a peak clipping function is determined as a parameter of a linear function, the linear function is adopted to carry out peak clipping processing on a brightness peak value curve of a current state, a corrected peak value brightness curve is obtained, abrupt change of the peak value brightness curve caused by adopting a backlight partitioning algorithm is avoided, and the brightness of the backlight is improved. And controlling the brightness of the liquid crystal display television according to the corrected peak brightness curve, thereby solving the problem of low impression experience caused by abrupt change of the peak brightness curve, and being suitable for brightness control of the backlight partition liquid crystal display television.

The invention relates to the field of heat dissipation of televisions, in particular to a high-precision self-adaptive heat dissipation temperature control device for a liquid crystal display television. The technical problems that according to an existing device, it is difficult to manually pull a rope to clean dust, and a filter screen needs to be manually and regularly cleaned and maintained; the heat dissipation holes are in a fixed state, so that the heat dissipation position of the television is single, the heat dissipation area is small, and the television is easily blocked by dust and impurities. According to the technical scheme, the high-precision self-adaptive heat dissipation temperature control device for the liquid crystal display television comprises a loudspeaker, a fan and the like; a plurality of loudspeakers are arranged on the inner side of the television; the inner side of the television is provided with a fan, and the fan is located between two adjacent loudspeakers. The lifting rod drives the first fins to rotate, so that the air inlet area of the fan is increased, and the heat dissipation effect of the television is improved; the film is deformed through vibration of the loudspeaker, so that gas flow is generated around the loudspeaker, heat dissipation in the television is assisted, and the heat dissipation effect of the television is improved.

The utility model provides an emergency command vehicle, and relates to the technical field of command vehicles. The emergency command vehicle comprises a vehicle body, a vehicle roof platform is arranged at the top of the vehicle body, a generator is installed in the vehicle body, and a mute cover is arranged on the outer side of the generator; a folding conference table is arranged in the vehicle body, a chairman rotating chair is arranged in the vehicle body, a folding seat is arranged in the vehicle body, a fixed table plate is installed on the inner wall of the vehicle body, and a long-row sofa is arranged in the vehicle body; a storage battery is arranged at the bottom of the long-row sofa, an in-vehicle sound box is arranged in the vehicle body, a liquid crystal display television is arranged in the vehicle body, a fan heater is arranged in the vehicle body, a cable reel is arranged in the vehicle body, and a machine cabinet is arranged in the vehicle body. The comfort of the emergency command vehicle is effectively reduced through multiple groups of internal facilities, so that the vehicle can be suitable for long-term emergency command operation.

The utility model discloses a liquid crystal display television reflecting coating spraying device, which relates to the technical field of television processing equipment, and comprises an operation table, the rear side wall of the operation table is fixedly connected with an L-shaped fixing plate, the top of the L-shaped fixing plate is fixedly connected with a top plate, the top of the operation table is provided with two straight slotted holes in the front-back direction, and the two straight slotted holes are fixedly connected with the top plate. A flexible clamping assembly penetrating to the top of the operation table is arranged at the bottom of the operation table, and a three-dimensional spray head positioning assembly is arranged at the bottom of the top plate. By means of the flexible clamping assembly, physical damage to a screen caused by excessive clamping can be avoided, meanwhile, by adjusting the distance between the clamping plates, the device can adapt to liquid crystal display television screens of different sizes, the production cost is reduced, and the three-dimensional spray head positioning assembly is arranged, so that the production efficiency is improved. The position of the nozzle in the front-back direction, the left-right direction and the height direction can be accurately controlled, it is ensured that the thickness of a coating is uniform, the optimal reflection effect is achieved, and meanwhile production efficiency is greatly improved.

1. The name of this design product: backlight module (55E6). 2. Application of this design product: Liquid crystal display module, which can be used as the main component of display terminals such as LCD TVs, LCD monitors, conference tablets, and family education tablets. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 2.

The utility model discloses a liquid crystal television casing with an anti-collision function, which comprises a television casing, a plurality of buffer mechanisms penetrating to the front surface of the television casing are arranged on the back surface of the television casing, a glass cover is sleeved on the front surface of the television casing, a sealing groove is arranged on the outer wall of the television casing, and the glass cover is sleeved on the glass cover. A rubber strip is arranged in the sealing groove, and a closed cavity is formed between the glass cover and the television shell. According to the utility model, the adopted glass cover is made of toughened glass, so that the protection strength of the liquid crystal display television is improved, the cavity is formed between the glass cover and the television shell, and inert gas is filled in the cavity, so that the protection effect of the television is further improved, and the condition of fogging between the liquid crystal display screen and the glass cover can be prevented.

The utility model provides an easy-to-tear carton for packaging a liquid crystal display television. The easy-to-tear carton comprises a carton body, a part to be torn and a tearing line, the carton body is of a one-piece carton body structure, and at least one cross section of the carton body is provided with a part to be torn. The tearing line is an edge line of the to-be-torn part and can separate the to-be-torn part from the carton body after being stressed. According to the carton, the tearing lines are additionally arranged on the one-piece carton, so that the carton can be used for the large-size liquid crystal display television. The carrying operation of box opening is facilitated, and the purpose of saving the connecting piece cost and the production cost is achieved.

The present invention discloses an oil-resistant, chemical-resistant and scratch-resistant PMMA / ABS composition and a preparation method thereof. Among them, the PMMA / ABS composition contains the following components by weight: 25-55 parts of PMMA resin; 30-70 parts of ABS resin; 5-10 parts of NBR rubber; 1-4 parts of compatibilizer; 0.3-1 part of super dispersant; 0.2-1 part of antioxidant; 0.5-1 part of scratch-resistant dispersing lubricant; 0.2-0.5 part of light stabilizer; 0.3-1 part of pigment. The PMMA / ABS composition of the present invention has high gloss, spray-free, good surface scratch resistance, excellent chemical solvent cracking resistance such as glacial acetic acid, excellent oil resistance such as mineral oil, liquid fuel, animal and vegetable oil, etc., and better pigment dispersibility, and can be applied to various household appliance accessories, especially large household appliances such as LCD TVs, wireless headphones, flat panel panels, navigator panels, car grilles and other components.

The utility model relates to a Mini LED backlight power supply driving circuit. The Mini LED backlight power supply driving circuit comprises an input module, a main control module and an output module, the input module comprises a power supply unit, a first anti-interference unit and a second anti-interference unit, the first anti-interference unit is electrically connected with the power supply unit, the second anti-interference unit is electrically connected with the first anti-interference unit, and the main control module is electrically connected with the second anti-interference unit; and the output module is electrically connected with the main control module. According to the scheme provided by the invention, the anti-interference capability of the LED backlight module can be improved, and normal picture display of the liquid crystal television is ensured.

The utility model discloses a kind of for liquid crystal television embedded base, belong to liquid crystal television base technical field, it includes liquid crystal television casing, the accommodation slot is set in the bottom of the liquid crystal television casing, the limiting lug adjacent side is connected with elastic buckle, the elastic rod bottom extends to the below of the base body, the first guide groove is connected with the second guide groove, the accommodation slot inner wall is equipped with the second limiting groove of cooperation the use of elastic buckle;The utility model is embedded in the accommodation slot in the bottom of television casing by base support, and positioning is realized using pivot cooperation cavity, elastic buckle on the elastic rod of pivot side is continuously extruded inner wall of cavity when accommodating, form stable fixation, this design is not only simple and compact structure, effectively keep the integrity and aesthetic degree of whole machine appearance, while significantly reduce overall thickness and volume in packaging and transportation stage, beneficial to reduce packing material, save warehousing and logistics cost, and enhance transportation safety.

The utility model relates to the technical field of liquid crystal televisions, in particular to a liquid crystal television with an efficient heat dissipation function, which comprises a casing and a liquid crystal screen mounted on the front surface of the casing, and further comprises a passive heat dissipation mechanism fixed on the back surface of the casing; the active heat dissipation mechanism is fixed to the top of the machine shell and extends into the machine shell. According to the utility model, the passive heat dissipation mechanism and the active heat dissipation mechanism are arranged, active heat dissipation and passive heat dissipation are combined together, and an efficient heat dissipation function is realized, so that heat dissipation can be quickly carried out on the liquid crystal television, heat can be timely dissipated, and the heat dissipation effect is good. Compared with a traditional heat dissipation mode, the heat dissipation mode of the utility model has the advantages that when heat dissipation is carried out on the interior of the casing, the interior of the casing is not communicated with external air, so that dust or moisture in the external air is prevented from entering the casing, the service life of internal components is not easily influenced, and the potential safety hazard is low.

In order to solve the problems that a traditional television light source cannot achieve color temperature adjustment of a liquid crystal television, and the contrast ratio and the brightness uniformity are limited, the invention provides a light source device for the television, which comprises a three-color LED light source array, a scattering layer, a brightness enhancement film, a color gray scale mask array and a lens array, the three-color LED light source can be used for color temperature control and contrast enhancement; the coupling structure of the color gray scale mask array and the lens array can be used for enabling the emergent light intensity of the liquid crystal panel in all directions to be kept consistent, so that the brightness uniformity is enhanced. Finally, the contrast ratio, the color temperature and the brightness uniformity of the display can be actively and accurately controlled, so that the display effect is optimized.

The utility model discloses an adjustable support for a liquid crystal display television loudspeaker, which relates to the field of adjusting supports, and comprises a fixed block, the top of the fixed block is provided with an elastic buckle, one end of the fixed block is provided with a mounting groove, a movable plate is movably mounted in the mounting groove, the top of the movable plate is provided with a plurality of groups of limiting holes, and the limiting holes are matched with the elastic buckle. A connecting column is fixed to one end of the movable plate, and a clamping plate is fixed to one end of the fixing block. According to the utility model, the elastic buckle on the fixed block is matched and connected with the limiting hole on the movable plate, so that the movable plate can be conveniently fixed and the position of the movable plate can be conveniently adjusted, when loudspeakers of different specifications need to be mounted on the liquid crystal display television, the loudspeakers can be matched and fixed by adjusting the movable plate, and the limiting hole is arranged to be an arc-shaped opening, so that the loudspeakers can be conveniently mounted. And when the movable plate is subjected to large thrust, the elastic buckle is separated from the limiting block, so that the position of the movable plate can be adjusted.

The utility model discloses a backlight module of a liquid crystal display television, which comprises a back frame, and a panel is arranged at the top of the back frame. The supporting assembly is arranged in the back frame, and the supporting assembly is used for supporting the panel; the protection assembly is used for protecting the edge of the panel and comprises a connecting frame arranged on the top of the panel in a sleeving mode, and a pressing frame is connected to the middle of the connecting frame in a penetrating and inserting mode and arranged on the top of the panel. Through the design of the connecting frame, the pressing frame and the fixing assembly, when the panel is fixed to the top of the back frame through the supporting assembly, the connecting frame penetrates into the top of the back frame, and the connecting frame is fixed to the top of the back frame through the fixing assembly, so that the side face of the panel is attached to the connecting frame, and the top of the panel is attached to the pressing frame; the corners of the panel are protected through the connecting frame and the pressing frame, and the situation that the corners of the panel are damaged during use is avoided.

1. The name of the design product: LCD TV (B). 2. The use of the design product: for outputting image content and audio content. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 2. 5. Design 1 is designated as the basic design.

The utility model discloses a frame structure of a liquid crystal television, which comprises a connecting disc, a television frame main body, a support frame and a wallboard frame, the television frame main body is arranged on the outer side of a display screen of the liquid crystal television, and the back side of the television frame main body is provided with the turnover support frame through the connecting disc. An anti-skid sleeve with a plurality of hanging holes is arranged on the supporting frame, and a telescopic rod is arranged in the supporting frame. The television frame is provided with the television frame body, the connecting shaft is arranged in the middle of the back side of the television frame body and can be rotationally connected with the connecting disc, the connecting disc is connected with the hinge pin bush through the connecting frame, the hinge pin bush can be connected with the supporting frame through the hinge pin rod, and the supporting frame can be controlled to turn over through the connecting disc. The supporting frame can serve as a supporting base to support the television frame body and can serve as a hanging bracket to be hung and fixed after being turned over, use is greatly facilitated, and universality is improved.

The invention discloses a method and system for improving backlight brightness and brightness contrast of a low-partition liquid crystal display television, a smart television and a storage medium, and relates to the technical field of smart televisions, the method comprises the following steps: obtaining brightness input data of each partition of a current picture, and calculating the brightness sum and average brightness AVG of all the partitions; by taking the average brightness AVG as an intermediate point, adjusting the brightness of the subareas to obtain an adjusted brightness array of each subarea and the adjusted brightness sum of the subareas; calculating and compensating the partition data by using a gain factor of the current picture to obtain compensated partition brightness; and adjusting the current value and the duty ratio of the subarea according to the compensated subarea brightness, and transmitting the current value and the duty ratio to a backlight driver to realize updating of the backlight brightness. The brightness contrast is enhanced by lowering the backlight value of the low-brightness partition and improving the backlight value of the high-brightness partition, the subjective brightness is improved by lowering the current and improving the duty ratio, and the backlight brightness and the brightness contrast of a low-partition machine can be effectively improved.

The utility model provides an AC undervoltage detection circuit for a liquid crystal display television. The AC undervoltage detection circuit is characterized by comprising an AC sampling circuit, an operational amplifier U2, a reference voltage Vref and an optical coupling circuit, the positive input end of the operational amplifier U2 is electrically connected with the AC sampling circuit, the negative input end of the operational amplifier U2 is electrically connected with reference voltage Vref, and the output end of the operational amplifier U2 is electrically connected with the optical coupling circuit; wherein the reference voltage Vref is a known fixed voltage value. According to the circuit, the special AC detection circuit is additionally arranged, when AC input voltage is too low, a detection signal is transmitted to the secondary side mainboard, the mainboard sends out an instruction and shuts down operation of a power supply, abnormal heating and damage of devices cannot be caused, and meanwhile, due to the adoption of the special detection circuit, the detection precision is greatly improved.

The utility model discloses a power conversion circuit compatible with a 9-36V direct current power input television, which relates to the field of power conversion boards and comprises a chip IC1, a plurality of input ends, a plurality of output ends, a plurality of resistors, a plurality of capacitors, an MOS (metal oxide semiconductor) tube Q3, a diode D1, a diode ZD3, a triode Q4, a triode Q5, an MOS tube Q2, a diode ZD1, a triode Q1, a diode D2, a diode D3, a diode D4, an inductor L1 and a diode ZD2. According to the utility model, the liquid crystal display television can be compatible with 9-36V direct current power supply input, the direct current wide voltage requirement of the liquid crystal display television is met, the product lines are enriched, the product competitiveness is improved, and the mainboard is prevented from being damaged due to overhigh output voltage.

The utility model discloses a liquid crystal display television with a rotary base, which relates to the technical field of liquid crystal display televisions and comprises a television body, the upper end of the television body is connected with an infrared sensor, the lower end of the television body is connected with the base, and a regulation and control assembly is mounted in an inner cavity of the base. When the ratchet rotates clockwise, a first driving motor is driven to rotate, so that a first rotating wheel is driven to rotate clockwise, a first rotating belt is driven to rotate clockwise, then an annular rotating block is driven to rotate clockwise, and the annular rotating block rotates clockwise to drive a pawl to rotate clockwise around a ratchet wheel, so that the ratchet wheel is driven to rotate clockwise; and the first circular rotating rod rotates clockwise to drive the television main body and the infrared sensor to rotate until the sensing range of the infrared sensor detects the user, so that the liquid crystal motor can adjust the angle of the television according to the position of the user, and the watching experience of the user is improved.

This utility model provides a testing and maintenance test bench for a high-speed train audio-visual system, belonging to the technical field of high-speed train audio-visual system component testing. It includes a test bench body equipped with a VIP TV, an LCD TV, a monitoring screen, and a VIP service call screen. The test bench body integrates a power control system, including switch buttons and a power circuit breaker. The power circuit breaker is connected to the switch buttons and various electrical devices via power lines. An expansion wiring drawer on the test bench body contains several redundant expansion connectors, which connect to various electrical devices and system sub-servers. This test bench body integrates the main equipment of the high-speed train audio-visual system, allowing multiple tests to be performed on a single platform, avoiding repeated disassembly and reassembly of equipment and significantly shortening maintenance time. The quick-plug connectors in the expansion wiring drawer allow for flexible connection of different devices, supporting parallel testing and improving maintenance efficiency.

The utility model relates to the technical field of aluminum-based circuit boards, in particular to an aluminum-based backlight light bar with a heat recovery function and a liquid crystal display television. The aluminum-based backlight light bar with the heat recovery function comprises an aluminum substrate, the first insulating layer is arranged on the front surface of the aluminum substrate; the circuit layer is arranged on the first insulating layer; the ink layer covers the circuit layer; the ink layer is provided with a welding window, and the bonding pad on the circuit layer is exposed in the welding window; the lamp beads are welded on the bonding pads; the lens covers the lamp bead; the thermoelectric conversion module is attached to the back face of the aluminum substrate, and a heat conduction layer is clamped between the thermoelectric conversion module and the aluminum substrate. The electric energy storage unit is connected with the thermoelectric conversion module; the electric energy feedback unit is connected with the electric energy storage unit. The thermoelectric conversion module can convert heat into electric energy, and then the electric energy is stored in the electric energy storage unit; the lamp beads can work at the safe temperature without additionally arranging a heat dissipation structure, the light and thin design of the lamp strip is facilitated, the material cost is reduced, and more energy is saved.

The utility model discloses a light leakage prevention liquid crystal television frame which comprises a rear frame and a front frame, a cover plate is arranged below the rear frame, the rear frame is arranged on the front side of the front frame in a covering mode, a first leakage prevention edge is arranged on the front side of the front frame in a surrounding and wrapping mode, and supporting portions capable of supporting a display screen are arranged on the front frame and the rear frame. The cover plate is provided with a connecting part which can be connected with the front frame in a guiding manner, the inner side of the first leakage-proof edge is provided with an extending leakage-proof part, and a fixing part which can be used for connecting and fixing the rear frame, the front frame and the cover plate is arranged below the rear frame, so that compared with the prior art, the buckle connecting part is stable and firm, and the light leakage of the display screen can be prevented.

The utility model discloses a packaging assembly for transporting a large-screen liquid crystal display television with comprehensive stress, and particularly relates to the technical field of liquid crystal display television packaging boxes, the packaging assembly comprises a shell packaging box, a mounting groove is formed in the shell packaging box, an original packaging box is clamped in the mounting groove, and an adjusting mechanism is arranged in the shell packaging box; the adjusting mechanism comprises two sliding grooves formed in the shell packaging box, the two sliding grooves are formed in one side of the mounting groove, sliding blocks are slidably connected into the sliding grooves, an adjusting plate is fixedly arranged at the tops of the sliding blocks, and a rubber layer is fixedly arranged on one side of the adjusting plate. According to the liquid crystal display television packaging box, flexible adjustment can be conveniently conducted according to liquid crystal display televisions of different sizes and models, packaging adaptability and reusability are improved, the adjusting plate and the rubber layer are in one-piece type and completely make contact with the surface of an original packaging box, and therefore the effect of comprehensive stress is achieved, and protection on the liquid crystal display televisions is enhanced.