CN215065166U

CN215065166U - LED display screen single-point detection device

Info

Publication number: CN215065166U
Application number: CN202121069081.2U
Authority: CN
Inventors: 蔡涛
Original assignee: Wuhan Shiruixing Information Technology Co ltd
Current assignee: Wuhan Shiruixing Information Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-07
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a single-point detection device of an LED display screen, which relates to the technical field of LED display screens and comprises a workbench, wherein a jacking hole is formed in the center of the top of the workbench, and a jacking component is arranged in the center of the bottom of the workbench; the ejection assembly comprises a U-shaped fixed seat, the U-shaped fixed seat is fixedly connected with the workbench, a rotating shaft penetrates through the inner side of the U-shaped fixed seat, the rotating shaft is rotatably connected with the U-shaped fixed seat through a bearing, a movable rod is fixedly connected to the outer side of the rotating shaft in a fixing mode, an ejection rod is fixedly arranged at one end of the top of the movable rod, and a rubber pad is arranged on the top end of the ejection rod in a bonding mode. The utility model discloses can be comparatively convenient take off the LED display screen after finishing detecting, can avoid taking off in-process LED display screen and workstation simultaneously and take place the condition that rubs and lead to the excessive wearing and tearing of LED display screen bottom, guaranteed the normal use of follow-up LED display screen.

Description

LED display screen single-point detection device

Technical Field

The utility model relates to a LED display screen technical field, in particular to LED display screen single-point detection device.

Background

After the LED display screens of the same batch are produced, quality detection is required to be carried out on the LED display screens, and then failure phenomena such as certain lamps are not lightened or are often lightened after the LED display screens are used for a period of time are avoided.

However, the existing single-point detection device for the LED display screen still has some defects in actual use, and what is more obvious is that the LED display screen is thin, so that a technician cannot conveniently take the LED display screen off the workbench after detection is completed, and the LED display screen can only slide down from the workbench in a sliding manner.

Therefore, it is necessary to provide a single-point detection device for LED display to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen single-point detection device, because the LED display screen itself is thinner to provide in solving above-mentioned background art, consequently after detecting the completion, the technical staff can't comparatively convenient take off it by the workstation, consequently only can adopt gliding mode to make it slide down by the workstation, at the gliding in-process of LED display screen, the LED display screen takes place the friction with the workstation surface, very easily lead to the excessive wearing and tearing of LED display screen bottom, and then influence the problem of the follow-up use of LED display screen.

In order to achieve the above object, the utility model provides a following technical scheme: a single-point detection device for an LED display screen comprises a workbench, wherein an ejection hole is formed in the center of the top of the workbench, and an ejection assembly is arranged in the center of the bottom of the workbench;

the ejection assembly comprises a U-shaped fixed seat, the U-shaped fixed seat is fixedly connected with the workbench, a rotating shaft penetrates through the inner side of the U-shaped fixed seat, the rotating shaft is rotatably connected with the U-shaped fixed seat through a bearing, a movable rod is fixedly sleeved on the outer side of the rotating shaft, an ejection rod is fixedly arranged at one end of the top of the movable rod, and a rubber pad is bonded to the top end of the ejection rod;

and a balancing weight is fixedly arranged at one end of the bottom of the movable rod, which is close to the ejector rod.

Preferably, the top of the workbench is fixedly provided with a positioning plate, and the positioning plate is positioned on the rear side of the ejection hole.

Preferably, the sliding grooves are formed in two sides of the top of the workbench, sliding rods are arranged on the inner sides of the sliding grooves in a sliding mode, and clamping plates are fixedly arranged at the top ends of the sliding rods.

Preferably, two the slide bar is gone up to run through jointly and is provided with the screw rod, two the slide bar all with screw rod threaded connection, screw rod end transmission is connected with driving motor, driving motor is fixed to be set up in the workstation bottom.

Preferably, the four corners of the bottom of the workbench are fixedly provided with supporting legs, and the bottom ends of the supporting legs are provided with anti-skidding blocks in a bonding mode.

Preferably, both sides of the top of the workbench are fixedly provided with supporting rods, and a movable cross beam is fixedly arranged between the two supporting rods.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with ejecting subassembly, so that after the LED display screen detection finishes, the technical staff can press the one end that the ejector pin was kept away from to the movable rod, and then make the movable rod regard the rotation axis as the axle center and rotate, the movable rod drives the ejector pin and rises this moment, the ejector pin gets into to the ejecting hole, will be located the LED display screen jack-up at workstation top, the technical staff can insert the space between LED display screen and the workstation with the finger this moment, and then take off the LED display screen, compare in the prior art the same type device, the utility model discloses can comparatively convenient take off the LED display screen after finishing the detection, can avoid simultaneously taking off LED display screen and workstation and taking place the condition that the LED display screen bottom excessively abrades, guaranteed the normal use of follow-up LED display screen;

2. the utility model discloses a be provided with the balancing weight to in the weight that increases the movable rod and be close to ejector rod one end, and then make the movable rod be close to the one end of ejector rod and be in lower state, avoid under the condition that does not press the movable rod, the ejector rod gets into to the hole of reaching to the top, has guaranteed the normal clear of testing process.

Drawings

Fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is a schematic top view of the worktable of the present invention;

FIG. 3 is a schematic view of the overall front cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the ejection assembly of the present invention.

In the figure: 1. a work table; 2. an ejection aperture; 3. ejecting the assembly; 31. a U-shaped fixed seat; 32. a rotating shaft; 33. a movable rod; 34. ejecting the rod; 35. a rubber pad; 36. a balancing weight; 4. positioning a plate; 5. a chute; 6. a slide bar; 7. a splint; 8. a screw; 9. a drive motor; 10. a support leg; 11. anti-skid blocks; 12. a strut; 13. the beam is moved.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a LED display screen single-point detection device as shown in fig. 1-4, as shown in fig. 1 and fig. 2, including

workstation

1, 1 top center department of workstation has seted up ejecting

hole

2, and 1 bottom center department of workstation is provided with ejecting subassembly 3.

As shown in fig. 4, the ejecting assembly 3 includes a U-shaped fixing seat 31, the U-shaped fixing seat 31 is fixedly connected to the workbench 1, a rotating shaft 32 penetrates through the inside of the U-shaped fixing seat 31, the rotating shaft 32 is rotatably connected to the U-shaped fixing seat 31 through a bearing, a movable rod 33 is fixedly sleeved outside the rotating shaft 32, an ejecting rod 34 is fixedly disposed at one end of the top of the movable rod 33, a rubber pad 35 is adhered to the top end of the ejecting rod 34, so that after the LED display screen is detected, a technician can press one end of the movable rod 33 away from the ejecting rod 34, and further rotate the movable rod 33 with the rotating shaft 32 as an axis, at this time, the movable rod 33 drives the ejecting rod 34 to ascend, the ejecting rod 34 enters the ejecting hole 2, the LED display screen at the top of the workbench 1 is ejected, and the technician can insert a finger into a gap between the LED display screen and the workbench 1, further taking down the LED display screen

Simultaneously, the fixed balancing weight 36 that is provided with of one end that is close to knock-out pole 34 bottom movable rod 33 to in the weight that increases movable rod 33 and is close to knock-out pole 34 one end, and then make movable rod 33 be close to the one end of knock-out pole 34 and be in lower state, avoid under the condition that does not press movable rod 33, knock-out pole 34 gets into to the top and goes out 2, has guaranteed the normal clear of testing process.

As shown in fig. 1, 2 and 3, a positioning plate 4 is fixedly arranged at the top of the workbench 1, and the positioning plate 4 is located at the rear side of the ejection hole 2, so that the positioning plate 4 can be used for preliminarily positioning the LED display screen placed at the top of the workbench 1.

As shown in fig. 1 and 3, spout 5 has all been seted up to 1 top both sides of workstation, 5 inboard slips in spout are provided with slide bar 6, the fixed splint 7 that is provided with in slide bar 6 top, run through jointly on two slide bars 6 and be provided with screw rod 8, two slide bars 6 all with screw rod 8 threaded connection, the transmission of screw rod 8 tip is connected with driving motor 9, driving motor 9 is fixed to be set up in workstation 1 bottom, so that the technical staff can place the LED display screen that waits to detect between two splint 7 at workstation 1 top, then make driving motor 9 drive screw rod 8 rotatory, and then make screw rod 8 drive two splint 7 through two slide bars 6 respectively and be close to each other, two splint 7 carry out the centre gripping to the LED display screen this moment, and then accomplish the fixed of LED display screen.

In addition, four corners of the bottom of the workbench 1 are all fixedly provided with supporting legs 10, and the bottom ends of the supporting legs 10 are provided with anti-skid blocks 11 in an adhering manner, so that the workbench 1 is supported by the supporting legs 10 and the anti-skid blocks 11.

More specifically, 1 top both sides of workstation are all fixed and are provided with branch 12, fixedly between two branch 12 being provided with movable beam 13 to in fix the back that finishes with the LED display screen, can make the removal subassembly on movable beam 13 drive the point contact and remove and make the point contact descend, and then begin the single-point and detect.

The utility model discloses the theory of operation:

in actual use, a technician can place the LED display screen to be detected between the two clamping plates 7 at the top of the workbench 1, so that one side of the LED display screen is attached to the positioning plate 4, then the driving motor 9 drives the screw rod 8 to rotate, further the screw rod 8 drives the two clamping plates 7 to approach each other through the two sliding rods 6, and at the moment, the two clamping plates 7 clamp the LED display screen, and further the LED display screen is fixed;

at this time, the moving assembly on the moving beam 13 drives the click pin to move and lowers the click pin, so that single-point detection is started;

after the detection finishes, at first remove the fixed to the LED display screen, then the technician presses the one end that ejector rod 34 was kept away from to movable rod 33, and then make movable rod 33 regard as rotation axis 32 to rotate as the axle center, movable rod 33 drives ejector rod 34 and rises this moment, ejector rod 34 gets into to the top in hole 2, the LED display screen jack-up that will be located 1 top of workstation, the technician can insert the space between LED display screen and the workstation 1 with the finger this moment, and then takes off the LED display screen.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED display screen single point detection device which characterized in that: the device comprises a workbench (1), wherein an ejection hole (2) is formed in the center of the top of the workbench (1), and an ejection assembly (3) is arranged in the center of the bottom of the workbench (1);

the ejection assembly (3) comprises a U-shaped fixed seat (31), the U-shaped fixed seat (31) is fixedly connected with the workbench (1), a rotating shaft (32) penetrates through the inner side of the U-shaped fixed seat (31), the rotating shaft (32) is rotatably connected with the U-shaped fixed seat (31) through a bearing, a movable rod (33) is fixedly sleeved on the outer side of the rotating shaft (32), an ejection rod (34) is fixedly arranged at one end of the top of the movable rod (33), and a rubber pad (35) is bonded at the top end of the ejection rod (34);

and a balancing weight (36) is fixedly arranged at one end of the bottom of the movable rod (33) close to the ejector rod (34).

2. The single-point detection device for the LED display screen according to claim 1, wherein: a positioning plate (4) is fixedly arranged at the top of the workbench (1), and the positioning plate (4) is located on the rear side of the ejection hole (2).

3. The single-point detection device for the LED display screen according to claim 1, wherein: the top of the workbench (1) is provided with two sides with sliding grooves (5), sliding rods (6) are arranged on the inner sides of the sliding grooves (5) in a sliding mode, and clamping plates (7) are fixedly arranged at the top ends of the sliding rods (6).

4. The single-point detection device for the LED display screen according to claim 3, wherein: two it is provided with screw rod (8) to run through jointly on slide bar (6), two slide bar (6) all with screw rod (8) threaded connection, screw rod (8) tip transmission is connected with driving motor (9), driving motor (9) are fixed to be set up in workstation (1) bottom.

5. The single-point detection device for the LED display screen according to claim 1, wherein: the four corners of the bottom of the workbench (1) are fixedly provided with supporting legs (10), and the bottom ends of the supporting legs (10) are provided with anti-skidding blocks (11) in a bonding mode.

6. The single-point detection device for the LED display screen according to claim 1, wherein: both sides of the top of the workbench (1) are fixedly provided with supporting rods (12), and a movable cross beam (13) is fixedly arranged between the two supporting rods (12).