CN210088383U

CN210088383U - Liquid crystal display that can install fast

Info

Publication number: CN210088383U
Application number: CN201822061989.3U
Authority: CN
Inventors: 王晓伟
Original assignee: Xi'an Guaniu Information Technology Co Ltd
Current assignee: Xi'an Guaniu Information Technology Co Ltd
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2020-02-18
Anticipated expiration: 2028-12-07

Abstract

The utility model relates to a but liquid crystal display of quick installation, including four fixing device, mainboard, angle modulation frame and display body, the rear end of mainboard evenly install four fixing device, the angle modulation frame is installed to the front end of mainboard, is provided with the display body in the angle modulation frame. The utility model discloses can solve current liquid crystal display and need a plurality of personnel to assist the completion when installing at the wall, liquid crystal display's viewing angle needs to be adjusted in the installation, can not oneself adjust after the installation, when liquid crystal display needs the secondary to trade the position, need wait for personnel's installation of going to the door, latency is long, has increased difficult problems such as installer's work load, can realize installing fast the display body, detach and viewing angle regulation's function, install fast at the wall body, adjust the viewing angle of display body at any time, need not to wait for the staff when the secondary trades the position, installer's work load has been reduced.

Description

Liquid crystal display that can install fast

Technical Field

The invention relates to the field of liquid crystal display screens, in particular to a liquid crystal display screen capable of being installed quickly.

Background

Liquid Crystal Displays (LCDs), which are used in digital watches and in many portable computers as a type of display, have the advantages of right angle display, low power consumption, small size, and zero radiation, and allow the user to enjoy the best visual environment.

However, the existing liquid crystal display screen is complex in installation process, and 1, the installation on a wall surface needs a plurality of persons for assistance, so that time and labor are wasted; 2. the viewing angle of the liquid crystal display screen needs to be adjusted during installation, and the viewing angle cannot be adjusted by the user after installation; 3. when the position of the liquid crystal display screen needs to be changed for the second time, the liquid crystal display screen needs to wait for the installation of a person at the door, the waiting time is long, the inconvenience is brought to the person, and the workload of the installer is increased.

Some solutions have also been proposed in current patent literature, and chinese utility model patent that patent application number is 2017217354799 discloses a liquid crystal display mounting bracket, has strengthened liquid crystal display's stability and fastness of putting through consolidating, and liquid crystal display can rotate angle of adjustment, and the accessible is dismantled the bottom sprag frame and is hung on the wall, and is simple swift.

However, devices for quickly mounting a display screen on a wall surface are rare, and it is very necessary to design a dedicated device for quickly mounting a display screen on a wall surface for a liquid crystal display.

Disclosure of Invention

In order to solve the problems, the invention provides a liquid crystal display screen capable of being quickly installed, which can solve the problems that the existing liquid crystal display screen needs a plurality of persons to assist in installation on a wall surface, is time-consuming and labor-consuming, the viewing angle of the liquid crystal display screen needs to be adjusted in installation, cannot be adjusted by the person after installation, needs to wait for the persons to get on the door for installation when the liquid crystal display screen needs to be replaced for the second time, has long waiting time, brings inconvenience to the persons, increases the workload of the installation personnel and the like, can realize the functions of quickly installing, detaching and adjusting the viewing angle of a display body, is quickly installed on the wall body, is firmly fixed, can adjust the viewing angle of the display body at any time, does not need to wait for the persons when the liquid crystal display screen needs to be replaced for the second time, reduces.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a but liquid crystal display of quick installation, includes four fixing device, mainboard, angle modulation frame and display body, the rear end of mainboard evenly install four fixing device, the angle modulation frame is installed to the front end of mainboard, is provided with the display body in the angle modulation frame.

The fixing device comprises a main frame, a stabilizing frame, a rotating motor, a main shaft, a connecting plate, a screwing mechanism, a wall drill, a limiting mechanism and a positioning column.

The rotation motor is installed through firm frame to the upper end inner wall of body frame, and the output shaft that rotates the motor links to each other with the main shaft, and the lower extreme of main shaft passes through the bearing to be installed on the body frame, installs even board on the main shaft, and tightening mechanism is installed to the left end of even board, and the right-hand member of even board is installed and is beaten the wall and bore, installs stop gear on the front end inner wall of body frame, and the reference column is installed to the lower extreme of body frame, and the lower extreme symmetry of even board is provided with.

The concrete during operation, confirm the position of punching, it punches to rotate the motor and drive the drill of beating the wall and rotate the department of punching, it screws up fixedly to rotate the position that the mechanism of screwing up rotated the good hole to rotate the motor, stop gear carries on spacingly to the drill of beating the wall that comes, the reference column is fixed a position even board, fixing device drives the display body and installs at the wall body fast, it is fixed firm, fixing device can unload fast from the wall and install once more, need not to wait for the staff, installer's work load has been reduced, it is consuming time weak point, and easy operation.

The mainboard include bearing board, operation cylinder and interim location sucking disc, the rear end of bearing board evenly installs operation cylinder, the top of operation cylinder is installed at interim location sucking disc, during concrete work, before punching, operation cylinder drives interim location sucking disc and holds the location to the wall temporarily, supplementary fixing device carries out work.

The angle adjusting frame comprises two L-shaped frames, a connecting turntable, an embedding frame, an angle limiting mechanism, a sliding wheel, two buffering inlet plates, a buffering spring, four positioning mechanisms, a pressing cylinder and a pressing plate.

Two L type framves are installed at the both ends about the bearing board, the right-hand member of embedding frame is installed on right side L type frame through the round pin axle, the connection carousel is installed to the left end of embedding frame, it installs on left side L type frame through the bearing to connect the carousel, install angle stop gear on the L type frame of left side, the movable pulley is evenly installed through the round pin axle to the lower extreme of embedding frame, both ends are provided with two buffering access plates about the embedding frame, be connected with buffer spring between buffering access plate and the embedding frame inner wall, four positioning mechanism are evenly installed to the front end of embedding frame, the air cylinder is installed to the symmetry on the both ends inner wall about the embedding frame, the top of air cylinder is installed.

During specific work, four fixing device drive the embedding frame and fix behind the wall, put into the embedding frame with the display body in, four positioning mechanism are to the front end location of the display body after placing, the air cylinder drives the clamp plate and pushes down the buffering access plate, two buffering access plates carry on spacingly to both ends about the display body, afterwards, personnel angle regulation stop gear makes the embedding frame adjust the best angle that personnel watched, the angle regulation frame carries out diversified fixing to the display body, can adjust the viewing angle of display body at any time, the comfort level that personnel watched has been increased.

Furthermore, the tightening mechanism comprises a connecting rod, a connecting cylinder, a fixing frame, a limiting frame, a supporting plate, a supporting cylinder, a clamping frame, an angle cylinder, a plastic expansion pipe, a telescopic cylinder, a rotating motor and a screw.

The connecting rod symmetry is installed on even board, the connecting rod links to each other through the right-hand member of linking cylinder with solid frame, gu install on spacing frame the frame left end, the plastics expand tube has been placed in the spacing frame, the card frame is installed through the round pin axle to the front end of spacing frame, install the angle cylinder through the round pin axle between card frame and the spacing frame, the right-hand member of spacing frame is installed through base symmetry and is supported the cylinder, the top that supports the cylinder is installed on supporting the board, support the board and support the right-hand member at the plastics expand tube, flexible cylinder is installed to the left end of even board, flexible cylinder's top is installed on the commentaries on classics motor, install the screw on the output shaft of commentaries.

When the device works, after holes are drilled, the plastic expansion pipes are plugged into the holes, the screws are screwed into the plastic expansion pipes with the aid of the screwing mechanism, the device is fixed on a wall body by the screwing mechanism, when the device needs to be disassembled from the wall, the screws are screwed out, the angle cylinder drives the clamping frame to adjust the angle, the plastic expansion pipes fixed in the holes are separated from the limiting frame by loosening the plastic expansion pipes through the abutting plates, when the device needs to be installed on other wall bodies, a worker puts new plastic expansion pipes in the device again, the actions are repeated, the screwing mechanism is quickly installed on the wall body and can be quickly disassembled from the wall surface for re-installation, the waiting for the worker is not needed, the workload of the installer is reduced, the consumed time is short, and the operation is.

Further, stop gear include two mounts, two assist cylinders and two spacing posts, two mounts are installed on the front end inner wall of body frame, are provided with two through-holes on the mount, install two on the body frame and assist the cylinder, assist the top of cylinder and install on spacing post, and spacing post is corresponding with the through-hole, during concrete work, two assist cylinders drive two spacing post descends and carry on spacingly, easy operation to the brill of beating the wall.

Furthermore, the positioning column comprises a positioning cylinder and an inserting column, the top end of the positioning cylinder is installed on the inserting column, the inserting column corresponds to the positioning hole, and the positioning cylinder drives the inserting column to be inserted into the positioning hole for positioning.

Furthermore, angle stop gear include angle locating frame, two locating levers, steadying plate, even spring, two fixed plates, two detain income posts and two reset springs.

The angle location frame is installed on L type frame, and the left end of angle location frame evenly is provided with the constant head tank, and the left end of connecting the carousel passes through sliding fit's mode and links to each other with two locating levers, and the steadying plate is installed to the left end of locating lever, is connected with even spring between steadying plate and the connection carousel, and two fixed plates are installed at both ends around the connection carousel, and the fixed plate links to each other with the post of buckleing into through sliding fit's mode, is connected with reset spring between the post of buckleing into and the.

When the embedded frame is adjusted to the best viewing angle, the two positioning rods are pressed down, the positioning rods and the angle positioning frame are clamped, when the personnel need to adjust the angle for the second time, the two buckling columns are pressed down, the buckling columns extrude the positioning rods, the positioning rods and the angle positioning frame are separated, the connecting turnplate is adjustable, the viewing angle of the display body can be adjusted at any time through the angle limiting mechanism, and the viewing comfort of the personnel is improved.

Further, the locating lever include the slide bar, block into the board and assist the spring, the right-hand member of slide bar is provided with the card through the round pin axle and goes into the board, is provided with the dead slot in the slide bar, blocks into and is connected with the assistance spring between board and the dead slot, concrete during operation, blocks into the board and detains mutually with angle location frame is inside, when personnel need secondary angle regulation, detains the post extrusion card board of going into, blocks into the board and separates easy operation with angle location frame is inside.

Further, positioning mechanism include twisting board, threaded rod and plectane, the threaded rod passes through the transmission mode of screw thread and links to each other with the embedding frame, and twisting board is installed to the front end of threaded rod, and the rear end of threaded rod passes through the bearing and installs on the plectane, personnel twist and move the plectane and make the plectane press and carry out spacingly at the front end of display body.

When the wall surface is fixed: the method comprises the steps of determining a punching position, driving a temporary positioning sucker to temporarily suck and position a wall before punching, driving a wall drill to rotate to a punching position to punch by a rotating motor, inserting a plastic expansion pipe into a hole after the hole is punched, screwing a screw into the plastic expansion pipe with the aid of a screwing mechanism, fixing the wall drill on a wall by the screwing mechanism, driving two limiting columns to descend by two auxiliary cylinders to limit the wall drill, driving an inserting column to be inserted into a positioning hole to position by the positioning cylinders, and driving an embedding frame to be fixed on the wall by four fixing devices.

When the display body is debugged: the personnel are put into the embedding frame with the display body, four positioning mechanism fix a position the front end of the display body after putting, personnel twist and twist the board of twisting and make the plectane press carry on spacingly at the front end of display body, the air cylinder drives the clamp plate and pushes down the buffering access plate, two buffering access plates carry on spacingly to both ends about the display body, afterwards, personnel angle regulation stop gear makes the embedding frame adjust the best angle that personnel watched, angle stop gear work, personnel rotate and connect the carousel, when the embedding frame is adjusted to best viewing angle, press two locating levers, the card in locating lever and the angle positioning frame, when personnel need secondary angle regulation, press two and detain the post, detain post extrusion card income board, the card is gone into the board and the inside part of angle positioning frame separately, it is adjustable to connect the carousel.

When the invention needs to be detached from the wall: the screw is twisted out, and the angle cylinder drives card frame angle modulation, supports the board and loosens the plastics expand tube and makes the plastics expand tube of fixing in the hole break away from with spacing frame, and when needs were installed at other wall bodies, personnel put into new plastics expand tube again.

The invention has the beneficial effects that:

1. the invention can solve the problems that the existing liquid crystal display screen needs a plurality of persons to assist in installation on a wall surface, is time-consuming and labor-consuming, the viewing angle of the liquid crystal display screen needs to be adjusted in installation, and cannot be adjusted by the person after installation, the liquid crystal display screen needs to wait for the persons to go to the door for installation when needing to change the position for the second time, the waiting time is long, the inconvenience is brought to the persons, the workload of the installation persons is increased, and the like, can realize the functions of quickly installing and detaching the display body and adjusting the viewing angle, can be quickly installed on the wall body, is firmly fixed, can adjust the viewing angle of the display body at any time, does not need to wait for the persons when changing the position for the second time, reduces the workload of;

2. the fixing device is arranged, the fixing device drives the display body to be quickly installed on the wall body, the fixing is firm, the fixing device can be quickly detached from the wall surface to be installed again, waiting for workers is not needed, the workload of the installation workers is reduced, the time consumption is short, and the operation is simple;

3. the invention is provided with a main board, the main board is temporarily positioned, and an auxiliary fixing device works;

4. the angle adjusting frame is arranged and used for fixing the display body in multiple directions, so that the viewing angle of the display body can be adjusted at any time, and the viewing comfort of people is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the fastening device of the present invention;

FIG. 3 is a schematic structural view of the present invention between a limit frame, a support plate, a support cylinder, a clamp frame, an angle cylinder and a plastic expansion pipe;

FIG. 4 is a schematic structural diagram of the main board and the angle adjusting frame according to the present invention;

fig. 5 is an enlarged view of the invention in fig. 4 taken along line X.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 5, a liquid crystal display that can install fast, includes four fixing device 1, mainboard 2, angle adjusting frame 3 and display body 4, the rear end of mainboard 2 evenly install four fixing device 1, angle adjusting frame 3 is installed to the front end of mainboard 2, is provided with display body 4 in the angle adjusting frame 3.

The fixing device 1 comprises a main frame 11, a stabilizing frame 17, a rotating motor 12, a main shaft 13, a connecting plate 14, a screwing mechanism 15, a wall drilling rig 16, a limiting mechanism 18 and a positioning column 19.

Rotation motor 12 is installed through steady rest 17 to the upper end inner wall of body frame 11, the output shaft that rotates motor 12 links to each other with main shaft 13, the lower extreme of main shaft 13 passes through the bearing and installs on body frame 11, install even board 14 on the main shaft 13, tightening mechanism 15 is installed to even board 14's left end, it bores 16 to install the wall even board 14's right-hand member, install stop gear 18 on the front end inner wall of body frame 11, reference column 19 is installed to the lower extreme of body frame 11, even board 14's lower extreme symmetry is provided with two locating holes.

The concrete during operation, confirm the position of punching, it punches to rotate motor 12 and drive the position of punching to rotate the drill 16 of beating the wall, it screws up fixedly to rotate motor 12 and drive tightening mechanism 15 and rotate the position of beating the hole, stop gear 18 is spacing to the drill 16 of beating the wall that rotates, reference column 19 fixes a position even board 14, fixing device 1 drives display body 4 and installs fast at the wall body, it is fixed firm, fixing device 1 can unload fast from the wall and install once more, need not to wait for the staff, installer's work load has been reduced, it is short consuming time, and the operation is simple.

Mainboard 2 include bearing board 21, operation cylinder 22 and interim location sucking disc 23, operation cylinder 22 is evenly installed to the rear end of bearing board 21, operation cylinder 22's top is installed at interim location sucking disc 23, during concrete work, before punching, operation cylinder 22 drives interim location sucking disc 23 and holds the location to the wall temporarily, supplementary fixing device 1 carries out work.

The angle adjusting frame 3 comprises two L-shaped frames 31, a connecting turntable 32, an embedded frame 33, an angle limiting mechanism 34, a sliding wheel 35, two buffer inlet plates 36, a buffer spring 37, four positioning mechanisms 38, a pressure cylinder 39 and a pressure plate 40.

The two L-shaped frames 31 are arranged at the left end and the right end of the bearing plate 21, the right end of the embedded frame 33 is arranged on the right L-shaped frame 31 through a pin shaft, the left end of the embedded frame 33 is provided with a connecting turntable 32, the connecting turntable 32 is arranged on the left L-shaped frame 31 through a bearing, the left L-shaped frame 31 is provided with an angle limiting mechanism 34, the lower end of the embedded frame 33 is uniformly provided with a sliding wheel 35 through a pin shaft, the left end and the right end of the embedded frame 33 are provided with two buffering inlet plates 36, a buffering spring 37 is connected between the buffering inlet plates 36 and the inner wall of the embedded frame 33, the front end of the embedded frame 33 is uniformly provided with four positioning mechanisms 38, the inner walls at the left end and the right end of the embedded frame 33.

During specific work, four fixing device 1 drive embedding frame 33 and fix behind the wall, put into embedding frame 33 with display body 4 in, four positioning mechanism 38 are to the front end location of the display body 4 after placing, pneumatic cylinder 39 drives the clamp plate and pushes down 40 buffering access plate 36, two buffering access plates 36 carry on spacingly to both ends about display body 4, afterwards, personnel angle regulation stop gear 34 makes embedding frame 33 adjust the best angle that personnel watched, angle regulation frame 3 carries out diversified fixing to display body 4, can adjust the viewing angle of display body 4 at any time, the comfort level that personnel watched has been increased.

The tightening mechanism 15 comprises a connecting rod 151, a connecting cylinder 152, a fixing frame 153, a limiting frame 154, a resisting plate 155, a resisting cylinder 156, a clamping frame 157, an angle cylinder 158, a plastic expansion pipe 159, a telescopic cylinder 160, a rotating motor 161 and a screw 162.

The connecting rods 151 are symmetrically installed on the connecting plate 14, the connecting rods 151 are connected with the right end of the fixing frame 153 through connecting air cylinders 152, the left end of the fixing frame 153 is installed on the limiting frame 154, plastic expansion pipes 159 are placed in the limiting frame 154, a clamping frame 157 is installed at the front end of the limiting frame 154 through pin shafts, an angle air cylinder 158 is installed between the clamping frame 157 and the limiting frame 154 through pin shafts, abutting air cylinders 156 are symmetrically installed at the right end of the limiting frame 154 through a base, the top ends of the abutting air cylinders 156 are installed on the abutting plate 155, the abutting plate 155 abuts against the right end of the plastic expansion pipes 159, a telescopic air cylinder 160 is installed at the left end of the connecting plate 14, the top ends of the telescopic air cylinders 160 are installed on a rotating motor 161, screws 162 are installed on an output shaft of the rotating motor.

When the device works specifically, after holes are drilled, the plastic expansion pipes 159 are plugged into the holes, the screws 162 are screwed into the plastic expansion pipes 159 under the assistance of the screwing mechanism 15, the screwing mechanism 15 fixes the device on a wall, when the device needs to be detached from the wall, the screws 162 are screwed out, the angle cylinder 158 drives the clamping frame 157 to adjust the angle, the plastic expansion pipes 159 fixed in the holes are separated from the limiting frame 154 by loosening the plastic expansion pipes 159 through the resisting plate 155, when the device needs to be installed on other walls, a worker puts in a new plastic expansion pipe 159 again, the actions are repeated, the screwing mechanism 15 is quickly installed on the wall, the device can also be quickly detached from the wall for re-installation, the waiting of the worker is not needed, the workload of the installer is reduced, the time consumption is short, and the operation is simple.

Stop gear 18 include two mounts 181, two assist cylinder 182 and two spacing posts 183, two mounts 181 are installed on the front end inner wall of body frame 11, are provided with two through-holes on the mount 181, install two on the body frame 11 and assist cylinder 182, assist the top of cylinder 182 and install on spacing post 183, and spacing post 183 is corresponding with the through-hole, during specific work, two assist cylinder 182 drive two spacing posts 183 descend and carry on spacingly to the wall drilling 16, easy operation.

The positioning column 19 comprises a positioning cylinder 191 and an insertion column 192, the top end of the positioning cylinder 191 is mounted on the insertion column 192, the insertion column 192 corresponds to the positioning hole, and the positioning cylinder 191 drives the insertion column 192 to be inserted into the positioning hole for positioning.

The angle limiting mechanism 34 includes an angle positioning frame 341, two positioning rods 342, a stable plate 343, a connecting spring 344, two fixing plates 345, two buckling columns 346 and two return springs 347.

The angle location frame 341 is installed on the L-shaped frame 31, the left end of the angle location frame 341 evenly is provided with the constant head tank, the left end of connecting the carousel 32 links to each other with two locating levers 342 through sliding fit's mode, the left end of locating lever 342 is installed and is stablized board 343, be connected with between stablized board 343 and the connection carousel 32 and link to each other spring 344, connect the front and back both ends of carousel 32 and install two fixed plates 345, fixed plate 345 passes through sliding fit's mode and links to each other with the post 346 of buckling into, it is connected with reset spring 347 to buckle into between post 346 and the fixed plate 345.

When the specific work is carried out, the person rotates the connecting turntable 32, when the embedding frame 33 is adjusted to the optimal viewing angle, the two positioning rods 342 are pressed, the positioning rods 342 are clamped with the angle positioning frame 341, when the person needs to adjust the angle for the second time, the two buckling columns 346 are pressed, the buckling columns 346 extrude the positioning rods 342, the positioning rods 342 and the angle positioning frame 341 are separated, the connecting turntable 32 can be adjusted, the viewing angle of the display body 4 can be adjusted at any time through the angle limiting mechanism 34, and the viewing comfort level of the person is increased.

The positioning rod 342 includes a sliding rod 3421, a clamping plate 3422 and an auxiliary spring 3423, the right end of the sliding rod 3421 is provided with the clamping plate 3422 through a pin, the sliding rod 3421 is provided with a hollow groove, the auxiliary spring 3423 is connected between the clamping plate 3422 and the hollow groove, during specific work, the clamping plate 3422 is buckled with the inside of the angle positioning frame 341, when a person needs to adjust the angle for the second time, the buckling column 346 extrudes the clamping plate 3422, and the clamping plate 3422 is separated from the inside of the angle positioning frame 341, so that the operation is simple.

The positioning mechanism 38 comprises a screwing plate 381, a threaded rod 382 and a circular plate 383, wherein the threaded rod 382 is connected with the embedded frame 33 in a threaded transmission mode, the screwing plate 381 is installed at the front end of the threaded rod 382, the rear end of the threaded rod 382 is installed on the circular plate 383 through a bearing, and a person screws the screwing plate 381 to enable the circular plate 383 to be pressed at the front end of the display body 4 for limiting.

When the wall surface is fixed: the punching position is determined, before punching, the operation cylinder 22 drives the temporary positioning sucker 23 to temporarily suck and position the wall, the rotating motor 12 drives the wall-punching drill 16 to rotate to the punching position for punching, after the hole is punched, the plastic expansion pipe 159 is plugged into the hole, the screw 162 is screwed into the plastic expansion pipe 159 under the assistance of the screwing mechanism 15, the invention is fixed on the wall by the screwing mechanism 15, the two auxiliary cylinders 182 drive the two limiting columns 183 to descend to limit the wall-punching drill 16, the positioning cylinder 191 drives the inserting column 192 to be inserted into the positioning hole for positioning, and the four fixing devices 1 drive the embedding frame 33 to be fixed on the wall.

When the display body 4 is debugged: the personnel puts the display body 4 into the embedding frame 33, the four positioning mechanisms 38 position the front end of the placed display body 4, the personnel screw the twisting plate 381 to enable the round plate 383 to be pressed on the front end of the display body 4 for limiting, the air pressing cylinder 39 drives the pressing plate 40 to press the buffering inlet plate 36, the two buffering inlet plates 36 limit the left end and the right end of the display body 4, and then, the person adjusts the angle restricting mechanism 34 so that the insertion frame 33 is adjusted to the optimum angle for the person to watch, the angle restricting mechanism 34 works, the person rotates the connection dial 32, when the inserting frame 33 is adjusted to the optimum viewing angle, the two positioning rods 342 are pressed, the positioning rods 342 are engaged with the angle positioning frame 341, when the person needs to adjust the angle for the second time, the two buckling columns 346 are pressed, the buckling columns 346 press the clamping plate 3422, the clamping plate 3422 is separated from the inside of the angle positioning frame 341, and the connecting turntable 32 can be adjusted.

When the invention needs to be detached from the wall: the screw 162 is screwed out, the angle cylinder 158 drives the clamping frame 157 to adjust the angle, the resisting plate 155 loosens the plastic expansion pipe 159, so that the plastic expansion pipe 159 fixed in the hole is separated from the limiting frame 154, and when the plastic expansion pipe is required to be installed on other walls, a person puts in a new plastic expansion pipe 159 again.

Realized installing fast display body 4, the function of detaching and viewing angle regulation, it needs a plurality of personnel to assist the completion to have solved current liquid crystal display and install when the wall, it is hard to waste time, liquid crystal display's viewing angle need be adjusted in the installation, can not oneself adjust after the installation, when liquid crystal display needs the secondary to trade the position, need wait for personnel's installation of going to the home, the latency is long and give personnel and brought the inconvenience, the difficult problems such as installer's work load have been increased, the purpose has been reached.

The invention has been described in detail with reference to the embodiments illustrated in the drawings, and it is to be understood that variations and equivalent arrangements may be resorted to by those skilled in the art having the benefit of the teachings herein.

Claims

1. The utility model provides a but liquid crystal display of quick installation, includes four fixing device (1), mainboard (2), angle modulation frame (3) and display body (4), its characterized in that: the rear end of the main board (2) is uniformly provided with four fixing devices (1), the front end of the main board (2) is provided with an angle adjusting frame (3), and a display body (4) is arranged in the angle adjusting frame (3);

the fixing device (1) comprises a main frame (11), a stabilizing frame (17), a rotating motor (12), a main shaft (13), a connecting plate (14), a screwing mechanism (15), a wall drill (16), a limiting mechanism (18) and a positioning column (19);

the upper end inner wall of the main frame (11) is provided with a rotating motor (12) through a stabilizing frame (17), an output shaft of the rotating motor (12) is connected with a main shaft (13), the lower end of the main shaft (13) is arranged on the main frame (11) through a bearing, the main shaft (13) is provided with a connecting plate (14), the left end of the connecting plate (14) is provided with a screwing mechanism (15), the right end of the connecting plate (14) is provided with a wall drilling drill (16), the front end inner wall of the main frame (11) is provided with a limiting mechanism (18), the lower end of the main frame (11) is provided with a positioning column (19), and the lower end of the connecting plate (14) is symmetrically provided with two positioning holes;

the main board (2) comprises a bearing plate (21), an operation cylinder (22) and a temporary positioning sucker (23), the operation cylinder (22) is uniformly installed at the rear end of the bearing plate (21), and the top end of the operation cylinder (22) is installed on the temporary positioning sucker (23);

the angle adjusting frame (3) comprises two L-shaped frames (31), a connecting turntable (32), an embedding frame (33), an angle limiting mechanism (34), a sliding wheel (35), two buffering inlet plates (36), a buffering spring (37), four positioning mechanisms (38), a pressure cylinder (39) and a pressure plate (40);

two L type frame (31) are installed at the both ends about bearing board (21), the right-hand member of embedding frame (33) is installed on right side L type frame (31) through the round pin axle, connection carousel (32) are installed to the left end of embedding frame (33), connect carousel (32) and install on left side L type frame (31) through the bearing, install angle stop gear (34) on the L type frame (31) of left side, pulley (35) are evenly installed through the round pin axle to the lower extreme of embedding frame (33), the left and right sides both ends of embedding frame (33) are provided with two buffering access plates (36), be connected with buffer spring (37) between buffering access plate (36) and embedding frame (33) inner wall, four positioning mechanism (38) are evenly installed to the front end of embedding frame (33), press cylinder (39) are installed on the left and right sides both ends inner wall of embedding frame (33) symmetry, the top of press cylinder (39) is installed on clamp plate (40).

2. A liquid crystal display screen capable of being quickly mounted as claimed in claim 1, wherein: the tightening mechanism (15) comprises a connecting rod (151), a connecting cylinder (152), a fixing frame (153), a limiting frame (154), a supporting plate (155), a supporting cylinder (156), a clamping frame (157), an angle cylinder (158), a plastic expansion pipe (159), a telescopic cylinder (160), a rotating motor (161) and a screw (162);

connecting rod (151) symmetry is installed on even board (14), connecting rod (151) link to each other through linking cylinder (152) and the right-hand member of solid frame (153), install on spacing frame (154) solid frame (153) left end, plastics expand tube (159) have been placed in spacing frame (154), card frame (157) are installed through the round pin axle to the front end of spacing frame (154), install angle cylinder (158) through the round pin axle between card frame (157) and spacing frame (154), the right-hand member of spacing frame (154) is installed through the base symmetry and is supported cylinder (156), the top that supports cylinder (156) is installed on supporting plate (155), support plate (155) support the right-hand member at plastics expand tube (159), telescopic cylinder (160) are installed to the left end of even board (14), the top of telescopic cylinder (160) is installed on commentaries on classics motor (161), install screw (162) on the output shaft of commentaries on classics motor (161), and screw (162) correspond to plastics expand tube (159).

3. A liquid crystal display screen capable of being quickly mounted as claimed in claim 1, wherein: the limiting mechanism (18) comprises two fixing frames (181), two auxiliary cylinders (182) and two limiting columns (183), the two fixing frames (181) are installed on the inner wall of the front end of the main frame (11), two through holes are formed in the fixing frames (181), the two auxiliary cylinders (182) are installed on the main frame (11), the top ends of the auxiliary cylinders (182) are installed on the limiting columns (183), and the limiting columns (183) correspond to the through holes.

4. A liquid crystal display screen capable of being quickly mounted as claimed in claim 1, wherein: the positioning column (19) comprises a positioning cylinder (191) and an insertion column (192), the top end of the positioning cylinder (191) is installed on the insertion column (192), and the insertion column (192) corresponds to the positioning hole.

5. A liquid crystal display screen capable of being quickly mounted as claimed in claim 1, wherein: the angle limiting mechanism (34) comprises an angle positioning frame (341), two positioning rods (342), a stable plate (343), a connecting spring (344), two fixing plates (345), two buckling columns (346) and two return springs (347);

install on L type frame (31) angle orientation frame (341), the left end of angle orientation frame (341) evenly is provided with the constant head tank, the left end of connecting carousel (32) links to each other with two locating levers (342) through sliding fit's mode, steady board (343) are installed to the left end of locating lever (342), steady board (343) and be connected between carousel (32) and be connected with even spring (344), connect the front and back both ends of carousel (32) and install two fixed plates (345), fixed plate (345) link to each other with detaining into post (346) through sliding fit's mode, detain and be connected with reset spring (347) between post (346) and fixed plate (345).

6. A quick-install liquid crystal display as claimed in claim 5, wherein: the positioning rod (342) comprises a sliding rod (3421), a clamping plate (3422) and an auxiliary spring (3423), the clamping plate (3422) is arranged at the right end of the sliding rod (3421) through a pin shaft, a hollow groove is formed in the sliding rod (3421), and the auxiliary spring (3423) is connected between the clamping plate (3422) and the hollow groove.

7. A liquid crystal display screen capable of being quickly mounted as claimed in claim 1, wherein: positioning mechanism (38) including twisting board (381), threaded rod (382) and plectane (383), threaded rod (382) pass through the drive mode of screw and link to each other with embedding frame (33), twisting board (381) is installed to the front end of threaded rod (382), the rear end of threaded rod (382) passes through the bearing and installs on plectane (383).