CN217819020U

CN217819020U - Display light source intensity detection equipment of LED display screen

Info

Publication number: CN217819020U
Application number: CN202221844215.8U
Authority: CN
Inventors: 陈晓林; 张利
Original assignee: Shenzhen Weitian Photoelectric Technology Co ltd
Current assignee: Shenzhen Weitian Photoelectric Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-15
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a check out test set especially relates to a display light source intensity check out test set of LED display screen. The technical problem to be solved is as follows: provided is a display light source intensity detection device of an LED display screen, which can clean the LED display screen. The utility model provides such LED display screen's demonstration light source intensity check out test set, including support frame, rodless cylinder, casing, check out test set and connecting plate, rodless cylinder is installed on support frame upper portion, and the support frame middle part is connected with the casing, is connected with the connecting plate in the casing, and the connecting plate mid-mounting has the check out test set who is used for detecting light source intensity. The utility model discloses a check out test set comes to detect the light source intensity of LED display screen, and places the board when driving the LED display screen and remove, and the cleaning piece can clean the LED display screen to reduce the dust on the LED display screen, avoid the dust on the LED display screen to influence the testing result.

Description

Display light source intensity detection equipment of LED display screen

Technical Field

The utility model relates to a check out test set especially relates to a display light source intensity check out test set of LED display screen.

Background

With the continuous development of modern society science and technology, in modern society, an LED display screen is visible everywhere in life, for example, screens of mobile phones, tablet computers, notebook computers and other devices are generally manufactured by using the LED display screen, and after the manufacture of the LED display screen is finished, the intensity of a light source of the LED display screen is generally required to be detected.

Through the retrieval, the patent of authorizing patent publication number CN114279692A discloses a luminance detection device for LED display screen, including main slide, the last fixed surface of main slide is connected with the luminance meter, the vice slide of rear portion fixedly connected with of main slide, the front portion of main slide is provided with sorter, the right side fixedly connected with collecting box of main slide, the inner wall fixedly connected with collection device of collecting box, the inner wall of main slide rotates and is connected with the rotor plate, the last fixed surface of rotor plate is connected with the conductor, collection device is including the elastic plate, the right side fixedly connected with transfer line of elastic plate, the utility model discloses a luminance meter can carry out luminance detection to the LED display screen of placing to can detect the LED display screen luminance of output, prevent that the LED display screen luminance that leads to because LED lamp strip installation angle goes wrong from not up to standard product flows, improved the production quality of product. The above patents suffer from the following disadvantages: the LED display screen is not cleaned by related parts, and the LED display screen is stained with dust to easily influence the detection result, so that the requirements of people cannot be met.

Therefore, it is required to design a display light source intensity detection apparatus for an LED display screen capable of cleaning the LED display screen.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the above patent does not relate to the cleaning of the LED display screen by corresponding parts, the technical problem to be solved is as follows: provided is a display light source intensity detection device of an LED display screen, which can clean the LED display screen.

The technical scheme is as follows: the utility model provides a display light source intensity check out test set of LED display screen, which comprises a supporting rack, no pole cylinder, a housing, check out test set, the connecting plate, place the board, cleaning piece, elevating system and actuating mechanism, no pole cylinder is installed on support frame upper portion, the support frame mid-coupling has the casing, the internal connecting plate that is connected with of casing, the connecting plate mid-mounting has the check out test set that is used for detecting light source intensity, be provided with the board of placing that is used for placing the LED display screen in the no pole cylinder, one side that is close to check out test set in the casing is connected with the cleaning piece that is used for cleaning the LED display screen, be equipped with the elevating system who is used for controlling the lift of LED display screen on the support frame, be equipped with the actuating mechanism who is used for driving the elevating system function between elevating system and the support frame.

Furthermore, elevating system is including screw rod, backup pad and locating lever, and one side lower part rotary type that cleaning piece was kept away from to the support frame is connected with the screw rod, and one side that the support frame is close to the screw rod is connected with the locating lever with the position that the screw rod is relative, and the sliding type is connected with the backup pad on the locating lever, places the board and can stretch into the backup pad, backup pad and screw rod screw-thread fit.

Further, actuating mechanism is connected with the rack including rack, gear and drive assembly on placing the board, and the rotary type is connected with the gear in the casing, and the rack can mesh with the gear, is equipped with drive assembly between gear and the screw rod.

Further, the transmission assembly comprises a flat belt and belt pulleys, the upper parts of the transmission shafts of the gears and the upper parts of the screws are connected with the belt pulleys, and the flat belt is wound between the two belt pulleys.

Furthermore, the cleaning piece comprises a hard long plate and cleaning sponge, the cleaning sponge is fixedly connected below the hard long plate, and the cleaning sponge can avoid scratching the LED display screen during cleaning.

Further, still including guide block, buckle and spring, the one side symmetry formula that the support frame top is close to the backup pad is connected with the guide block, and slidingtype is connected with the buckle in the guide block, is connected with the spring between buckle and the guide block.

Has the advantages that: 1. the utility model discloses a check out test set comes to detect the light source intensity of LED display screen, and places the board when driving the LED display screen and remove, and the cleaning piece can clean the LED display screen to reduce the dust on the LED display screen, avoid the dust on the LED display screen to influence the testing result.

2. The utility model discloses can carry the LED display screen that finishes to the backup pad on, drive the LED display screen through the lift of backup pad afterwards and go up and down, and then drop the LED display screen, let the LED display screen that operating personnel took again for operating personnel more convenience when the LED display screen of taking.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the detection device of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the screw and the belt of the present invention.

Fig. 7 is a schematic view of the sectional structure of the guide block, the buckle and the spring of the present invention.

Labeled as: 1-support frame, 2-rodless cylinder, 3-shell, 4-detection device, 41-connecting plate, 5-rack, 51-placing plate, 6-gear, 7-flat belt, 8-belt pulley, 9-screw, 10-support plate, 11-positioning rod, 12-guide block, 121-buckle, 122-spring, 13-cleaning piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the scope of protection and the application of the present invention are not limited thereto.

Example 1

The utility model provides a show light source intensity check out test set of LED display screen, as shown in fig. 1-6, including support frame 1, no pole cylinder 2, casing 3, check out test set 4, connecting plate 41, place board 51, cleaning member 13, elevating system and actuating mechanism, no pole cylinder 2 is installed on 1 upper portion of support frame, support frame 1 mid-portion is connected with casing 3, connecting plate 41 is connected to casing 3 in, connecting plate 41 mid-portion installs check out test set 4, be provided with in the no pole cylinder 2 and place board 51, the right front side sub-unit connection has cleaning member 13 in the casing 3, be equipped with elevating system on the support frame 1, be equipped with actuating mechanism between elevating system and the support frame 1.

As shown in fig. 2, the lifting mechanism includes a screw 9, a supporting plate 10 and a positioning rod 11, the screw 9 is rotatably connected to the rear side of the lower portion of the left side of the supporting frame 1, the positioning rod 11 is connected to the front side of the lower portion of the left side of the supporting frame 1, the supporting plate 10 is slidably connected to the positioning rod 11, the placing plate 51 can extend into the supporting plate 10, and the supporting plate 10 is in threaded fit with the screw 9.

As shown in fig. 2, 3, 4 and 6, the driving mechanism includes a rack 5, a gear 6 and a transmission assembly, the rack 5 is connected to the rear side of the placing plate 51, the gear 6 is rotatably connected to the rear side of the bottom in the housing 3, the rack 5 is engaged with the gear 6, and the transmission assembly is arranged between the gear 6 and the screw 9.

As shown in fig. 6, the transmission assembly comprises a flat belt 7 and a belt pulley 8, the belt pulley 8 is connected to the upper portion of the transmission shaft of the gear 6 and the upper portion of the screw 9, and the flat belt 7 is wound between the two belt pulleys 8.

As shown in fig. 3-4, the cleaning member 13 is composed of a hard long plate and a cleaning sponge, the cleaning sponge is fixedly connected below the hard long plate, and the cleaning sponge can prevent the LED display screen from being scratched during cleaning.

When the light source intensity of the LED display screen needs to be detected, the device can be used, when in use, the LED display screen is firstly placed on the placing plate 51, so that the light emitting surface of the LED display screen faces upwards, then the rodless cylinder 2 is started to drive the placing plate 51 to move leftwards, the placing plate 51 moves leftwards to drive the rack 5 and the LED display screen to move leftwards together, when the LED display screen moves leftwards to the position below the detection device 4, the rodless cylinder 2 is closed, then the detection device 4 is opened to detect the light source intensity of the LED display screen, after the detection is finished, the detection device 4 is closed, the rodless cylinder 2 is started again to drive the placing plate 51 to move leftwards, the placing plate 51 drives the LED display screen to move leftwards, the placing plate 51 drives the rack 5 to be meshed with the gear 6 in the process of moving leftwards, and after the rack 5 moves to be meshed with the gear 6, the rack 5 continues to move to poke the gear 6 to rotate, the gear 6 rotates to drive the screw rod 9 to rotate through the belt pulley 8 and the flat belt 7, the screw rod 9 rotates to drive the supporting plate 10 to move upwards, the positioning rod 11 plays a guiding role, when the placing plate 51 moves leftwards to the limit, the placing plate 51 extends into the supporting plate 10, the LED display screen on the placing plate 51 is also positioned above the supporting plate 10, the rodless cylinder 2 can be started to drive the placing plate 51 to move rightwards, the LED display screen can be blocked, the LED display screen is prevented from moving along with the placing plate 51, in the process of driving the placing plate 51 to move rightwards, the placing plate 51 can drive the rack 5 to move backwards to be meshed with the gear 6, the drive gear 6 rotates reversely, the screw rod 9 is driven to rotate reversely through the flat belt 7 and the belt pulley 8 to drive the supporting plate 10 to drive the LED display screen to move downwards to the original position, when an operator needs to take out the LED display screen, it can to take out the LED display screen from backup pad 10, it is more convenient when taking out the operation, place the board 51 and reset the back when the drive of rodless cylinder 2, close rodless cylinder 2 can, place board 51 and move the LED display screen when moving left, the LED display screen moves left can with the contact of clean sponge in the cleaning piece 13, thereby clean LED display screen surface through clean sponge, avoid when detecting light source, there is the detection that dust influences check out test set 4 on the LED display screen, thereby guarantee the testing result.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 7, the supporting frame further comprises a guide block 12, a buckle 121 and a spring 122, the guide block 12 is symmetrically connected to the left side of the top of the supporting frame 1 in a front-back manner, the buckle 121 is connected to the guide block 12 in an inward sliding manner, and the spring 122 is connected between the buckle 121 and the guide block 12.

When the LED display screen is driven to move leftwards by the placing plate 51, the LED display screen can be in contact with the buckle 121, when the LED display screen moves to be in contact with the buckle 121, the LED display screen continues to move to extrude the buckle 121 to move inwards, the spring 122 is compressed, when the LED display screen moves leftwards to the limit, the LED display screen does not extrude the buckle 121 any more, at the moment, the buckle 121 resets to block the LED display screen under the action of the spring 122, at the moment, the rodless cylinder 2 can drive the placing plate 51 to reset, the LED display screen is blocked due to the buckle 121, the LED display screen can be prevented from moving rightwards along with the placing plate 51, the LED display screen does not need to be blocked manually, and the operation is more convenient.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a display light source intensity check out test set of LED display screen, including support frame (1), rodless cylinder (2), casing (3) and check out test set (4), a serial communication port, still including connecting plate (41), place board (51), cleaning member (13), elevating system and actuating mechanism, rodless cylinder (2) are installed on support frame (1) upper portion, support frame (1) middle part is connected with casing (3), connecting plate (41) are connected with in casing (3), connecting plate (41) mid-mounting has check out test set (4) that are used for detecting light source intensity, be provided with board (51) of placing that are used for placing the LED display screen in rodless cylinder (2), one side that is close to check out test set (4) in casing (3) is connected with cleaning member (13) that are used for cleaning the LED display screen, be equipped with the elevating system that is used for controlling the LED display screen and goes up and down on support frame (1), be equipped with the actuating mechanism who is used for actuating mechanism's function between elevating system and support frame (1).

2. The device for detecting the intensity of the display light source of the LED display screen according to claim 1, wherein the lifting mechanism comprises a screw rod (9), a support plate (10) and a positioning rod (11), the screw rod (9) is rotatably connected to the lower portion of one side of the support frame (1) far away from the cleaning piece (13), the positioning rod (11) is connected to the position, opposite to the screw rod (9), of one side of the support frame (1) close to the screw rod (9), the support plate (10) is slidably connected to the positioning rod (11), the placing plate (51) can extend into the support plate (10), and the support plate (10) is in threaded fit with the screw rod (9).

3. The device for detecting the intensity of the display light source of the LED display screen according to claim 2, wherein the driving mechanism comprises a rack (5), a gear (6) and a transmission component, the rack (5) is connected to the placing plate (51), the gear (6) is rotatably connected to the housing (3), the rack (5) is engaged with the gear (6), and the transmission component is arranged between the gear (6) and the screw (9).

4. The device for detecting the intensity of the display light source of the LED display screen according to claim 3, wherein the transmission assembly comprises a flat belt (7) and a belt pulley (8), the belt pulley (8) is connected to the upper part of the transmission shaft of the gear (6) and the upper part of the screw (9), and the flat belt (7) is wound between the two belt pulleys (8).

5. The device for detecting the intensity of the display light source of the LED display screen according to claim 4, wherein the cleaning piece (13) is composed of a hard long plate and a cleaning sponge, the cleaning sponge is fixedly connected below the hard long plate, and the cleaning sponge can prevent the LED display screen from being scratched during cleaning.

6. The device for detecting the intensity of the display light source of the LED display screen according to claim 5, further comprising a guide block (12), a buckle (121) and a spring (122), wherein the guide block (12) is symmetrically connected to one side of the top of the support frame (1) close to the support plate (10), the buckle (121) is connected to the guide block (12) in an inward sliding manner, and the spring (122) is connected between the buckle (121) and the guide block (12).