CN218158004U - LED display screen fault detection device - Google Patents

Abstract

The utility model discloses a LED display screen fault detection device, in particular to the technical field of fault detection, which comprises a detection frame, a detection part and a detection platform, wherein the detection part is positioned above the detection frame, when a limiting block, the detection part can move towards the inner side through the resilience of a first spring, the limiting block can move out of a T port, the first spring can extend into the T port due to the resilience, a clamping tool is lifted, a block body is moved out of a transverse port, and the clamping tool can be disassembled; then the block of the clamping frock bottom that will change runs through to horizontal intraorally, and make spring one by T mouthful bottom card go into in the T mouth, and promote the stopper outside and extrude spring one, and turn back the normal position with first turning block and second turning block, let the stop collar through the spring two-way resilience to the normal position, and insert again to the round mouth in, thereby can accomplish the change to the clamping frock, need not to consume more time, high durability and convenient use, in order to solve the current inconvenient problem of LED display screen fault detection device use.

Description

LED display screen fault detection device

Technical Field

The utility model relates to a fault detection technical field especially relates to a LED display screen fault detection device.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, and needs to be detected by a fault detection device before being put into use so as to ensure the use of the LED display screen.

When the current LED display screen fault detection device detects LED display screens with different range sizes, clamping tools with different sizes need to be replaced, and because the clamping tools are generally fixed by screws, certain time needs to be consumed during replacement, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen fault detection device to solve current LED display screen fault detection device awkward problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a LED display screen fault detection device, includes test rack, test element and examines test table, test element is located the test rack top, test element includes the clamping frock, just the clamping frock is located examines test table top, examine test table and be fixed in the test rack, the clamping frock bottom left and right sides all is fixed with the block, it is provided with the just dismouting part that the clamping frock of being convenient for was dismantled to examine test table below.

Preferably, the detection part further comprises a sliding table and a detection head, the sliding table is mounted at the top of the inner wall of the detection frame, and the detection head is located below the sliding table and fixed to the sliding end of the sliding table.

Preferably, just, tear the part open and include stopper, first turning block, stop collar, vertical axis, spring two, second turning block and spring one, examine test table the place ahead and seted up horizontal mouth, the stopper is equipped with two and is located horizontal mouth inside left and right sides respectively, spring one is equipped with two and is fixed in respectively between stopper outer end and the horizontal mouth inside wall left and right sides.

Preferably, first turning block rotates through the pivot to be connected in horizontal mouthful, and first turning block is located two between the stopper, the vertical axis is located detects the platform below, the stop collar cup joints in the vertical axis outside, the spring cup joints and is fixed in the vertical axis outside, and two tops of spring and stop collar bottom are fixed, the second turning block rotates through the pivot to be connected in detecting the platform bottom, and the second turning block is located the vertical axis right side.

Preferably, the block runs through to horizontal intraorally, the T mouth that link up to its left and right sides end is all seted up to the block bottom, and two the stopper runs through two respectively the T mouth, the initial condition of spring one is the condensation state, spring one with T mouthful bottom size phase-match.

Preferably, a round opening is formed in the bottom of the first rotating block, and the top end of the limiting sleeve penetrates into the transverse opening and is inserted into the round opening.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the first rotating block is rotated to enable the first rotating block not to block the limiting block any more, the limiting block can move inwards through resilience of the first spring, the limiting block can move out of the T-shaped opening, the first spring can extend into the T-shaped opening due to resilience, and a clamping tool is lifted up to enable the block body to move out of the transverse opening and move out of the T-shaped opening, so that the clamping tool can be detached and dismounted; then the block of the clamping frock bottom that will change runs through to horizontal intraorally, and make spring one by T mouthful bottom card go into in the T, and promote the stopper to the outside in to the T mouth, and extrude spring one, and with first turning block gyration normal position, turn back the normal position with the second turning block simultaneously, make the stop collar through the spring two-way resilience to the normal position, and insert again to the round mouth in, the stopper alright be blocked, the block can be fixed, thereby can accomplish the change to the clamping frock, need not to consume more time, high durability and convenient use, in order to solve the inconvenient problem of current LED display screen fault detection device use.

Drawings

FIG. 1 is an overall view of the present invention;

fig. 2 is an enlarged partial view of a of fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the block of the present invention;

fig. 4 is a schematic top view of the first rotating block of the present invention.

In the figure: 1-detection frame, 101-sliding table, 102-detection head, 103-detection table, 104-clamping tool, 105-transverse port, 106-block, 107-limiting block, 108-first rotating block, 109-round port, 110-limiting sleeve, 111-vertical shaft, 112-second spring, 113-second rotating block, 114-first spring and 115-T port.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a fault detection device for an LED display screen comprises a detection frame 1, a detection part and a detection table 103, wherein the detection part is positioned above the detection frame 1, the detection part comprises a clamping tool 104, the clamping tool 104 is positioned above the detection table 103, the detection table 103 is fixed in the detection frame 1, block bodies 106 are fixed on the left side and the right side of the bottom of the clamping tool 104, and a detachable part convenient for detaching the clamping tool 104 is arranged below the detection table 103;

the detection part further comprises a sliding table 101 and a detection head 102, the sliding table 101 is mounted at the top of the inner wall of the detection frame 1, and the detection head 102 is located below the sliding table 101 and fixed with the sliding end of the sliding table;

when the fault detection is performed on the LED display screen, the LED display screen can be clamped through the clamping tool 104, then the sliding table 101 can be externally connected to a power supply, the sliding table 101 and the detection head 102 are started, the detection head 102 can be driven to move leftwards or rightwards after the sliding table 101 is started, the position of the detection head 102 is adjusted, and the LED display screen is detected through the detection head 102;

the easy-to-detach component comprises a limiting block 107, a first rotating block 108, a limiting sleeve 110, a vertical shaft 111, a second spring 112, a second rotating block 113 and a first spring 114, a transverse opening 105 is formed in the front of the detection table 103, the limiting blocks 107 are arranged in two and are respectively positioned on the left side and the right side inside the transverse opening 105, and the first spring 114 is arranged in two and is respectively fixed between the outer end of the limiting block 107 and the left side and the right side of the inner wall of the transverse opening 105;

the first rotating block 108 is rotatably connected into the transverse opening 105 through a rotating shaft, the first rotating block 108 is located between the two limiting blocks 107, the vertical shaft 111 is located below the detection table 103, the limiting sleeve 110 is sleeved outside the vertical shaft 111, the second spring 112 is sleeved and fixed outside the vertical shaft 111, the top end of the second spring 112 is fixed with the bottom of the limiting sleeve 110, the second rotating block 113 is rotatably connected to the bottom of the detection table 103 through the rotating shaft, and the second rotating block 113 is located on the right side of the vertical shaft 111;

the block body 106 penetrates into the transverse opening 105, the bottom of the block body 106 is provided with T-shaped openings 115 penetrating to the left end and the right end of the block body, the two limiting blocks 107 respectively penetrate through the two T-shaped openings 115, the initial state of the first spring 114 is a condensation state, and the size of the first spring 114 is matched with that of the bottom of the T-shaped opening 115;

a round opening 109 is formed in the bottom of the first rotating block 108, and the top end of the limiting sleeve 110 penetrates into the transverse opening 105 and is inserted into the round opening 109;

when the clamping tool 104 needs to be replaced, the limiting sleeve 110 can be pushed downwards and presses the second spring 112, so that the limiting sleeve 110 is moved out of the round opening 109, when the limiting sleeve 110 moves downwards to the position below the second rotating block 113, the second rotating block 113 can be rotated and is stopped at the top of the limiting sleeve 110 by the second rotating block 113, the limiting sleeve 110 can be temporarily prevented from being reset due to resilience of the second spring 112, the first rotating block 108 is not limited any more, the first rotating block 108 can be rotated immediately, so that the limiting block 107 is not stopped by the first rotating block 108, the limiting block 107 can be moved inwards through resilience of the first spring 114, the limiting block 107 can be moved out of the T opening 115, the first spring 114 can extend into the T opening 114 due to resilience, and only the clamping tool 104 needs to be lifted up, so that the block 106 is moved out of the transverse opening 105, and the first spring 114 is moved out of the T opening 115, so that the clamping tool 104 can be detached;

then, the block 106 at the bottom of the replaced clamping tool 104 penetrates into the transverse opening 105, the first spring 114 is clamped into the T opening 115 from the bottom of the T opening 115, the limiting block 107 is pushed outwards into the T opening 115, the first spring 114 is extruded, the first rotating block 108 is rotated back to the original position, the second rotating block 113 is rotated back to the original position, the limiting sleeve 110 is rebounded upwards to the original position through the second spring 112 and is inserted into the round opening 109 again, the limiting block 107 can be blocked, the block 106 can be fixed, the replacement of the clamping tool 104 can be completed, more time does not need to be consumed, and the use is convenient.

Claims (6)

1. The utility model provides a LED display screen fault detection device, includes detection frame (1), detection part and detects platform (103), detection part is located detection frame (1) top, detection part includes clamping frock (104), just clamping frock (104) are located detects platform (103) top, detect in platform (103) are fixed in detection frame (1), its characterized in that: the left side and the right side of the bottom of the clamping tool (104) are both fixed with block bodies (106), and a detachable part convenient for the clamping tool (104) to detach is arranged below the detection table (103).

2. The LED display screen failure detection device of claim 1, wherein: the detection part further comprises a sliding table (101) and a detection head (102), the sliding table (101) is installed at the top of the inner wall of the detection frame (1), and the detection head (102) is located below the sliding table (101) and fixed with the sliding end of the detection head.

3. The LED display screen failure detection device of claim 1, wherein: just, tear the part open and include stopper (107), first turning block (108), stop collar (110), vertical axis (111), spring two (112), second turning block (113) and spring one (114), examine test table (103) the place ahead and seted up horizontal mouth (105), stopper (107) are equipped with two and are located horizontal mouthful (105) inside left and right sides respectively, spring one (114) are equipped with two and are fixed in between stopper (107) outer end and horizontal mouthful (105) inner wall left and right sides respectively.

4. The device for detecting the faults of the LED display screen as claimed in claim 3, wherein: first turning block (108) rotate through the pivot to be connected in horizontal mouth (105), and first turning block (108) are located two between stopper (107), vertical axis (111) are located and detect platform (103) below, stop collar (110) cup joint in vertical axis (111) outside, spring two (112) cup joint and are fixed in vertical axis (111) outside, and spring two (112) top is fixed with stop collar (110) bottom, second turning block (113) rotate through the pivot to be connected in detecting platform (103) bottom, and second turning block (113) are located vertical axis (111) right side.

5. The LED display screen fault detection device of claim 4, wherein: the block body (106) penetrates into the transverse opening (105), T openings (115) penetrating to the left end and the right end of the block body (106) are formed in the bottom of the block body (106), the two limiting blocks (107) penetrate through the two T openings (115) respectively, the initial state of the first spring (114) is a condensation state, and the size of the first spring (114) is matched with that of the bottom of the T openings (115).

6. The LED display screen fault detection device of claim 5, wherein: round mouth (109) have been seted up to first turning block (108) bottom, stop collar (110) top is run through to horizontal mouthful (105) in and is inserted to round mouth (109).

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