CN210605255U

CN210605255U - Screen inspection device for assembling LED liquid crystal display television

Info

Publication number: CN210605255U
Application number: CN201921697288.7U
Authority: CN
Inventors: 陈文凯; 邓武华; 卢俊义
Original assignee: Liancheng Damira Digital Technology Co Ltd
Current assignee: Liancheng Damira Digital Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-22
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a screen checking device for LED liquid crystal television assembly in the technical field of television production, which comprises a displacement base, wherein hinge seats are symmetrically and fixedly connected at the front and back of the left side of the top of the displacement base, the top parts of the hinge seats are hinged with first support arms inclined towards the upper right, a first electric push rod is hinged between the first support arms and the top part of the displacement base, the upper right end of the first support arms are rotatably connected with first support wheels, the side walls of the first support arms are hinged with second support arms, and a second electric push rod is hinged between the second support arms and the first support arms connected with the second support arms. And the production efficiency of a factory can be improved.

Description

Screen inspection device for assembling LED liquid crystal display television

Technical Field

The utility model relates to a TV set production technical field specifically is a screen inspection device is used in equipment of LED LCD TV.

Background

ED televisions are televisions that use LEDs to image directly. In principle, the light source behind the lcd device is uniformly irradiated on the transparent film on which the picture is drawn through a certain diffusion, thereby transmitting the picture, and the lcd panel is like the film.

The screen is the important component of LED TV set, the general TV equipment factory is that purchase screen manufacturer's screen is assembled, during the screen equipment, the staff need carry out the circular telegram inspection to it, whether have the dead pixel on the inspection screen, quality problems such as colour difference, the removal of screen can not be realized to current screen inspection support to need the staff to make a round trip to walk, inspect the screen, such mode is wasted time and energy, and, current screen inspection support still can not adjust the inclination of screen, can not improve staff's inspection work comfort level.

Based on this, the utility model designs a screen inspection device is used in equipment of LED LCD TV to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screen inspection device is used in equipment of LED LCD TV, the screen that proposes in solving above-mentioned background is the important component part of LED TV, general TV equipment factory is that purchase screen manufacturer's screen assembles, during the screen equipment, staff's personnel need carry out the circular telegram inspection to it, whether have the dead pixel on the inspection screen, quality problems such as colour difference, the removal of screen can not be realized to current screen inspection support, thereby it walks around to need the staff, inspect the screen, such mode is time-consuming and energy-consuming, and, current screen inspection support still can not adjust the inclination of screen, can not improve staff's the problem of inspection work comfort level.

In order to achieve the above object, the utility model provides a following technical scheme: a screen inspection device for LED liquid crystal television assembly comprises a displacement base, hinged seats are symmetrically and fixedly connected to the front and back of the left side of the top of the displacement base, the tops of two groups of hinged seats are hinged to first supporting arms inclined to the upper right, first electric push rods are hinged between the two groups of first supporting arms and the top of the displacement base, the upper right ends of the two groups of first supporting arms are rotatably connected with first supporting wheels, the side walls of the two groups of first supporting arms are hinged to second supporting arms, second electric push rods are hinged between the second supporting arms and the first supporting arms connected with the second supporting arms, fixing frames are fixedly connected to the right side walls of the two groups of second supporting arms, second supporting wheels are mounted on the fixing frames, third electric push rods are fixedly mounted in the two groups of second supporting arms, and clamping blocks are fixedly connected between the upper ends of the two groups of third electric push rods, and the right side of the top of the displacement base is fixedly connected with a lower supporting block.

Preferably, the displacement base includes open-top's fixed case, the equal rigid coupling in bottom four corners of fixed case has the supporting legs, the top of fixed case is provided with displacement platform, it is connected with the lead screw to rotate between the front and back wall middle part of the inner chamber of fixed case, the left and right sides of lead screw all is provided with rather than parallel arrangement's polished rod, displacement platform's bottom central authorities rigid coupling have with the screw rod spiro union's threaded sleeve, the equal rigid coupling in bottom left and right sides of displacement platform has the unthreaded hole ring with polished rod sliding connection, fixed mounting has the motor that the output passes through the coupling joint with the lead screw on the rear side wall of fixed case.

Preferably, the lower supporting block comprises a supporting block body, an arc-shaped abutting groove is formed in the upper left corner of the supporting block body, and a rubber pad is fixedly connected to the wall of the arc-shaped abutting groove.

Preferably, the rubber pad is provided with anti-skid particles.

Preferably, the right lower side wall of the clamping block is an arc-shaped wall.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation through the displacement base, can realize the round trip movement of screen, is favorable to making a round trip to walk at the staff under the condition to inspect the screen, such mode both labour saving and time saving can also improve the production efficiency of mill. Through first electric putter and second electric putter's effect, the angle of placing during adjustable screen inspection to the staff of convenient different heights adjusts the device to the best inspection angle, is favorable to promoting the comfort level of staff's work. Through third electric putter, can realize the decline of grip block, compress tightly the screen to the support block carries out the centre gripping to the screen under the cooperation, avoids the staff when the inspection screen, and the screen takes place the position and removes and drop the damage.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a front view of the displacement base of the present invention;

fig. 3 is a schematic view of the structure of the lower support block of the present invention.

In the drawings, the reference numerals denote the following components:

1-displacement base, 101-fixed box, 102-supporting foot, 103-displacement platform, 104-screw rod, 105-polished rod, 106-threaded sleeve, 107-polished ring, 108-motor, 2-hinged seat, 3-first supporting arm, 4-first electric push rod, 5-first supporting wheel, 6-second supporting arm, 7-second electric push rod, 8-fixed frame, 9-second supporting wheel, 10-third electric push rod, 11-clamping block, 12-lower supporting block, 121-supporting block body, 122-arc abutting groove and 123-rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a screen inspection device for assembling an LED lcd tv: a screen inspection device for LED liquid crystal television assembly comprises a displacement base 1, hinged seats 2 are symmetrically and fixedly connected with the front and the back of the left side of the top of the displacement base 1, first supporting arms 3 inclined towards the upper right are hinged with the tops of two groups of hinged seats 2, first electric push rods 4 are hinged between the two groups of first supporting arms 3 and the top of the displacement base 1, the upper right ends of the two groups of first supporting arms 3 are rotatably connected with first supporting wheels 5, the side walls of the two groups of first supporting arms 3 are hinged with second supporting arms 6, second electric push rods 7 are hinged between the second supporting arms 6 and the first supporting arms 3 connected with the second supporting arms 6, fixing frames 8 are fixedly connected with the right side walls of the two groups of second supporting arms 6, second supporting wheels 9 are mounted on the fixing frames 8, third electric push rods 10 are fixedly mounted in the two groups of second supporting arms 6, and clamping blocks 11 are fixedly connected between the upper ends of the two groups of third electric push rods 10, the right side of the top of the displacement base 1 is fixedly connected with a lower supporting block 12, and the first electric push rod 4, the second electric push rod 7 and the third electric push rod 10 are electrically connected with an external power supply through control switches.

Furthermore, the displacement base 1 comprises a fixed box 101 with an opening at the top, four corners of the bottom of the fixed box 101 are fixedly connected with supporting legs 102, a displacement platform 103 is arranged above the fixed box 101, a screw rod 104 is rotatably connected between the middle parts of the front wall and the rear wall of an inner cavity of the fixed box 101, the left side and the right side of the screw rod 104 are respectively provided with a polish rod 105 which is arranged in parallel with the screw rod, the center of the bottom of the displacement platform 103 is fixedly connected with a threaded sleeve 106 which is in threaded connection with the screw rod 104, the left side and the right side of the bottom of the displacement platform 103 are respectively fixedly connected with a polish hole ring 107 which is in sliding connection with the polish rod 105, and a motor 108; the motor 108 is electrically connected with an external power supply through a control switch, the motor 108 is controlled to be started through the control switch, the screw rod 104 can be driven to rotate, the threaded sleeve 106 drives the displacement platform 103 to move due to the expected screw connection of the threaded sleeve 106, and the unthreaded hole ring 107 slides with the unthreaded rod 105 and provides support.

Further, the lower support block 12 includes a support block body 121, an arc-shaped abutting groove 122 has been provided at the upper left corner of the support block body 121, and a rubber pad 123 is fixedly connected to the groove wall of the arc-shaped abutting groove 122, so that when the screen is placed in the arc-shaped abutting groove 122, a certain buffering effect is achieved, and the screen cannot be collided.

Further, the rubber pad 123 is provided with anti-slip particles, so that friction force is increased, and the screen is prevented from sliding down due to position movement in the arc-shaped abutting groove 122.

Further, the right lower side wall of the clamping block 11 is an arc-shaped wall, so that the screen can be better clamped, and a rubber pad with anti-skid lines is also arranged on the arc-shaped wall.

One specific application of this embodiment is: the utility model relates to a screen inspection device is used in LED LCD TV equipment, during the use, the staff can be according to the height of self and the oblique angle of cutting when observing the posture adjustment screen support, specific adjustment method does, flexible end through the first electric putter 4 of control switch control is flexible, can realize that first support arm 3 rotates around its articulated department with articulated seat 2, thereby adjust the support inclination of first support arm 3, the angle changes when making the screen put to one side, then, flexible end through control switch control second electric putter 7 is flexible, make second support arm 6 swing around its articulated department with first support arm 3, thereby adjust second supporting wheel 9, the arc butt joint groove 122 low point of mount 8 and lower shoe 12 is on same straight line. After the adjustment of the inclination angle of the screen is completed, the bottom of the screen can be placed in the arc-shaped abutting groove 122 of the lower supporting block 12, the screen is obliquely placed, the back of the screen is abutted against the first supporting wheel 5 and the second supporting wheel 9, and then the telescopic end of the third electric push rod 10 is controlled to contract through the control switch, so that the clamping block 11 is driven to descend, and the screen is clamped. Because the screen size is big now, in order to make things convenient for to inspect the screen, accessible control switch control motor 108 starts, can realize displacement platform 103's removal to drive the screen and remove, be convenient for the inspection.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A screen inspection device for LED liquid crystal television assembly is characterized in that: comprises a displacement base (1), hinged seats (2) are symmetrically and fixedly connected with the front and back of the left side of the top of the displacement base (1), the tops of two groups of hinged seats (2) are hinged with first supporting arms (3) inclined to the upper right, first electric push rods (4) are hinged between the two groups of first supporting arms (3) and the top of the displacement base (1), the upper right ends of the two groups of first supporting arms (3) are rotatably connected with first supporting wheels (5), second supporting arms (6) are hinged on the side walls of the two groups of first supporting arms (3), second electric push rods (7) are hinged between the second supporting arms (6) and the first supporting arms (3) connected with the second supporting arms, fixing frames (8) are fixedly connected on the right side walls of the two groups of second supporting arms (6), and second supporting wheels (9) are installed on the fixing frames (8), and a third electric push rod (10) is fixedly mounted inside the two groups of second supporting arms (6), a clamping block (11) is fixedly connected between the upper ends of the third electric push rods (10), and a lower supporting block (12) is fixedly connected to the right side of the top of the displacement base (1).

2. The screen inspection device for LED lcd tv set assembly according to claim 1, wherein: displacement base (1) includes open-top's fixed case (101), the equal rigid coupling in bottom four corners of fixed case (101) has supporting legs (102), the top of fixed case (101) is provided with displacement platform (103), it is connected with lead screw (104) to rotate between the inner chamber front and back wall middle part of fixed case (101), the left and right sides of lead screw (104) all is provided with polish rod (105) rather than parallel arrangement, the bottom central authorities rigid coupling of displacement platform (103) have with lead screw (104) spiro union's thread bush (106), the equal rigid coupling in bottom left and right sides of displacement platform (103) has with polish rod (105) sliding connection's light hole ring (107), fixed mounting has motor (108) that output and lead screw (104) pass through the coupling joint on the back lateral wall of fixed case (101).

3. The screen inspection device for LED lcd tv set assembly according to claim 1, wherein: the lower supporting block (12) comprises a supporting block main body (121), an arc-shaped abutting groove (122) is formed in the upper left corner of the supporting block main body (121), and a rubber pad (123) is fixedly connected to the groove wall of the arc-shaped abutting groove (122).

4. The screen inspection device for LED liquid crystal television assembly according to claim 3, wherein: and anti-skid particles are arranged on the rubber pad (123).

5. The screen inspection device for LED lcd tv set assembly according to claim 1, wherein: the right lower side wall of the clamping block (11) is an arc-shaped wall.