CN113834634A - Cell-phone backlight light leak detection device - Google Patents

Abstract

The invention discloses a mobile phone backlight source light leakage detection device which comprises a bottom plate, wherein the lower end of the bottom plate is fixedly connected with a positive and negative motor, the upper end of the positive and negative motor is provided with a motor shaft in an extending mode, the upper end of the motor shaft is fixedly connected with a second gear, third gears are meshed with two sides of the second gear, two groups of the third gears are rotatably connected with the bottom plate, and the upper end of each group of the third gears is fixedly connected with a connecting rotating rod. According to the invention, the positive and negative motors drive the second gear to rotate through the motor shaft, the second gear drives the two groups of third gears to rotate, the two groups of third gears drive the first gear to rotate, the third gear drives the connecting rotating rod to rotate, the connecting rotating rod can firstly push the fourth push plate, so that the third connecting rod pushes the rubber plug to compress the third spring, the water pipe is communicated with the first through hole, the spray head sprays a small amount of water to the surface of the mobile phone, and then the connecting rotating rod drives the sponge to rotate to the position above the mobile phone screen to wipe the mobile phone screen.

Description

Cell-phone backlight light leak detection device

Technical Field

The invention relates to the field of mobile phone backlight source light leakage detection, in particular to a mobile phone backlight source light leakage detection device.

Background

The frame collected after production, especially the screen part, may leak light, and the practical feeling of the mobile phone is very influenced when the mobile phone is used, so there is a link of detecting the light leakage of the mobile phone backlight source when the quality of the mobile phone is detected.

The existing mobile phone backlight source light leakage detection device has certain defects when in use, firstly, the existing mobile phone backlight source light leakage detection device cannot clean the collection surface, the collection surface may have impurities to influence the detection, and secondly, the existing mobile phone backlight source light leakage detection device cannot realize automatic screening.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a device for detecting light leakage of a backlight source of a mobile phone.

In order to achieve the purpose, the invention adopts the following technical scheme: a mobile phone backlight source light leakage detection device comprises a bottom plate, wherein a positive and negative motor is fixedly connected to the lower end of the bottom plate, a motor shaft is arranged at the upper end of the positive and negative motor in an extending mode, a second gear is fixedly connected to the upper end of the motor shaft, third gears are meshed with the two sides of the second gear, two groups of the third gears are rotatably connected with the bottom plate, a connecting rotating rod is fixedly connected to the upper end of each group of the third gears, a sponge is fixedly connected to the lower end of the connecting rotating rod of each group, four groups of third limiting plates are fixedly connected to the upper end of the bottom plate, a first gear is meshed with one side of each group of the third gears, water pipes are arranged on the left side and the right side of each group of the third gears, a spray head is fixedly connected to one end of each group of the water pipe, a water valve is arranged on each group of the water pipes, a rubber plug is slidably connected to the inside of each group of the water valve, and a first through hole is arranged on each group of the rubber plug, every group the one end fixedly connected with third spring of rubber stopper, and third spring and water valve fixed connection, every group the one end fixedly connected with third connecting rod of rubber stopper, every group the one end fixedly connected with third push pedal of third connecting rod, every group one side fixedly connected with fourth spring of third push pedal, the one end of fourth spring is fixed with the fourth push pedal, the first limiting plate of upper end fixedly connected with of bottom plate, the upper end fixedly connected with multiunit cowl of bottom plate, and multiunit cowl is located the outside of first gear.

As a further description of the above technical solution:

one side meshing of second gear has the gear rack, two sets of second connecting rods of one side fixedly connected with of gear rack, every group one side fixedly connected with head rod, every group of head rod one side fixedly connected with first push pedal, every group of first push pedal's one end fixedly connected with second spring, every group the one end fixedly connected with second push pedal of second spring, and first push pedal and second push pedal and two sets of third limiting plate sliding connection.

As a further description of the above technical solution:

the inside of first gear is provided with first cylinder, sunshade on the first cylindrical upper end fixedly connected with, the lower extreme fixedly connected with light leak detection machine of going up the sunshade, the upper end fixedly connected with of bottom plate has a bottom sunshade, two sets of second limiting plates of upper end fixedly connected with of bottom plate, it is two sets of sliding connection has the connecting plate between the second limiting plate, two sets of first springs of one side fixedly connected with of connecting plate, and two sets of first springs and first limiting plate fixed connection, two sets of side suns boards of one side fixedly connected with of connecting plate, it is two sets of sunshade before the fixedly connected with between the side sunshade, the upper end fixedly connected with second cylinder of second gear.

As a further description of the above technical solution:

one side of first gear is provided with first breach, the bottom of bottom plate is provided with two sets of second breachs, and just a set of second breach is located the sunshade under, and is a set of one side of second breach is provided with the spout, the inside fixedly connected with electro-magnet of spout, two sets of fifth springs of one side fixedly connected with of electro-magnet, one side fixedly connected with of fifth spring supports iron plate, the inside of bottom plate is provided with the power, the upper end fixedly connected with ampere meter of bottom plate, and power, ampere meter, electro-magnet, light leak detection machine establish ties.

The invention has the following beneficial effects:

1. according to the invention, through the arranged positive and negative motors, the motor shaft can drive the second gear to rotate, the second gear drives the two groups of third gears to rotate, the two groups of third gears drive the first gear to rotate, the third gear drives the connecting rotating rod to rotate, the connecting rotating rod can firstly push the fourth push plate, so that the third connecting rod pushes the rubber plug to compress the third spring, the water pipe is communicated with the first through hole, the sprayer sprays a small amount of water to the surface of the mobile phone, and then the connecting rotating rod is connected to drive the sponge to rotate above the mobile phone screen to wipe the mobile phone screen, so that the situation that sundries exist on the surface of the mobile phone and the detection of a light leakage detector is influenced is avoided.

2. Put into between two sets of third limiting plates and wait to detect the cell-phone, the gear rack can be driven by the second gear to drive about two sets of second connecting rods, thereby drive first push pedal through first connecting rod and remove, thereby drive the second push pedal and promote and wait to detect the cell-phone, when first breach does not rotate to two sets of third limiting plates just to the time, the second spring is shrink under the effect of power, when two sets of third limiting plates are just to the time with first breach, wait to detect the cell-phone and can be popped into first breach department.

3. According to the invention, the second cylinder drives the connecting plate to move back and forth when rotating along with the second gear, when the second cylinder moves to the rearmost position, the mobile phone just moves under the upper shielding plate, the light leakage detection machine performs light leakage detection on the mobile phone, and the second cylinder also just pushes the connecting plate to enable the side shielding plate, the front shielding plate, the bottom shielding plate and the upper shielding plate to form a sealed environment, so that the influence of external light on the light leakage detection of the mobile phone by the light leakage detection machine is reduced.

4. A photoresistor is arranged in the light leakage detector, when light leakage is detected, the photoresistor is reduced, current passing through the electromagnet is increased, and therefore the supporting iron plate is sucked, the supporting iron plate is put into the sliding groove, unqualified collection can be leaked from a second notch right below the upper shielding plate, qualified collection cannot fall down and continue to move to a second notch not right below the upper shielding plate, and screening is achieved.

Drawings

Fig. 1 is a top view of a mobile phone backlight light leakage detection device according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a cross-sectional view of a water valve of a light leakage detecting device of a backlight source of a mobile phone according to the present invention;

FIG. 4 is a perspective view of a device for detecting light leakage from a backlight of a mobile phone according to the present invention;

FIG. 5 is a cross-sectional bottom view of a device for detecting light leakage from a backlight of a mobile phone according to an embodiment of the present invention;

FIG. 6 is an enlarged view of B in FIG. 5;

FIG. 7 is a rear view of a backlight light leakage detection device for a mobile phone according to an embodiment of the present invention;

fig. 8 is a simple circuit diagram of a mobile phone backlight light leakage detection device according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a first connecting rod; 3. a first gear; 4. a sponge; 5. a first notch; 6. a first cylinder; 7. an upper shield plate; 8. a second gear; 9. a side shield; 10. a connecting plate; 11. a second cylinder; 12. a front shield; 13. a first limit plate; 14. a first spring; 15. a second limiting plate; 16. a gear rack; 17. a third gear; 18. a second connecting rod; 19. connecting the rotating rod; 20. a third limiting plate; 21. a first push plate; 22. a second spring; 23. a second push plate; 24. a water pipe; 25. a spray head; 26. a water valve; 27. a third connecting rod; 28. a third push plate; 29. a fourth push plate; 30. a third spring; 31. a rubber stopper; 32. a first through hole; 33. a fourth spring; 34. a bottom shield; 35. a light leak detector; 36. a second notch; 37. an ammeter; 38. a power source; 39. an electromagnet; 40. a positive and negative motor; 41. a fifth spring; 42. a chute; 43. supporting the iron plate; 44. an arc baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, one embodiment of the present invention is provided: a mobile phone backlight source light leakage detection device comprises a bottom plate 1, wherein a positive and negative motor 40 is fixedly connected to the lower end of the bottom plate 1, the positive and negative motor 40 can alternatively rotate in a positive and negative circle, a motor shaft is arranged at the upper end of the positive and negative motor 40 in an extending mode, a second gear 8 is fixedly connected to the upper end of the motor shaft, the positive and negative motor 40 can drive the second gear 8 to rotate through the motor shaft, third gears 17 are respectively meshed with two sides of the second gear 8, two groups of the third gears 17 are rotatably connected with the bottom plate 1, a connecting rotating rod 19 is fixedly connected to the upper end of each group of the third gears 17, a sponge 4 is fixedly connected to the lower end of each group of the connecting rotating rods 19, four groups of third limiting plates 20 are fixedly connected to the upper end of the bottom plate 1, a first gear 3 is meshed with one side of each group of the third gears 17, the second gears 8 drive the two groups of the third gears 17 to rotate, and the two groups of the third gears 17 drive the first gear 3 to rotate, the left side and the right side of each group of the third gears 17 are provided with water pipes 24, one end of each group of the water pipes 24 is fixedly connected with a spray head 25, a water valve 26 is arranged on each group of the water pipes 24, the inside of each group of the water valves 26 is connected with a rubber plug 31 in a sliding manner, a first through hole 32 is arranged on each group of the rubber plugs 31, one end of each group of the rubber plugs 31 is fixedly connected with a third spring 30, the third spring 30 is fixedly connected with the water valves 26, one end of each group of the rubber plugs 31 is fixedly connected with a third connecting rod 27, one end of each group of the third connecting rod 27 is fixedly connected with a third push plate 28, one side of each group of the third push plates 28 is fixedly connected with a fourth spring 33, one end of the fourth spring 33 is fixedly connected with a fourth push plate 29, the upper end of the bottom plate 1 is fixedly connected with a first limiting plate 13, the third gear 17 drives the connecting rotating rod 19 to rotate, the connecting rotating rod 19 firstly pushes against the fourth push plate 29, so that the third connecting rod 27 pushes the rubber plugs 31 to compress the third spring 30, thereby make water pipe 24 communicate with each other with first through-hole 32 and thereby make shower nozzle 25 spout a small amount of water to the cell-phone surface, connect the bull stick 19 afterwards and drive sponge 4 and clean the cell-phone screen, the upper end fixedly connected with multiunit cowl 44 of bottom plate 1, and multiunit cowl 44 is located the outside of first gear 3, and multiunit cowl 44 can restrict the motion trail of cell-phone.

One side of the second gear 8 is engaged with a gear strip 16, one side of the gear strip 16 is fixedly connected with two groups of second connecting rods 18, one side of each group of second connecting rods 18 is fixedly connected with a first connecting rod 2, one side of each group of first connecting rods 2 is fixedly connected with a first push plate 21, one end of each group of first push plates 21 is fixedly connected with a second spring 22, one end of each group of second springs 22 is fixedly connected with a second push plate 23, the first push plates 21 and the second push plates 23 are slidably connected with two groups of third limiting plates 20, a mobile phone to be detected is placed between the two groups of third limiting plates 20, the gear strip 16 can be driven by the second gear 8 so as to drive the two groups of second connecting rods 18 to move left and right, so that the first push plates 21 are driven to move by the first connecting rods 2, the second push plates 23 are driven to push the mobile phone to be detected, when the first gap 5 does not rotate to the two groups of third limiting plates 20, the second spring 22 contracts under the action of force, and when the two groups of third limiting plates 20 are aligned with the first gap 5, the mobile phone to be detected can be bounced into the first gap 5.

A first cylinder 6 is arranged inside the first gear 3, the upper end of the first cylinder 6 is fixedly connected with an upper shield 7, the lower end of the upper shield 7 is fixedly connected with a light leakage detector 35, the upper end of the bottom plate 1 is fixedly connected with a bottom shield 34, the upper end of the bottom plate 1 is fixedly connected with two groups of second limit plates 15, a connecting plate 10 is slidably connected between the two groups of second limit plates 15, one side of the connecting plate 10 is fixedly connected with two groups of first springs 14, the two groups of first springs 14 are fixedly connected with a first limit plate 13, one side of the connecting plate 10 is fixedly connected with two groups of side shields 9, a front shield 12 is fixedly connected between the two groups of side shields 9, the upper end of the second gear 8 is fixedly connected with a second cylinder 11, the second cylinder 11 drives the connecting plate 10 to move back and forth when rotating along with the second gear 8, when the second cylinder 11 moves to the rear, the mobile phone just moves to the position under the upper shield 7, the light leakage detector 35 detects light leakage of the mobile phone, and the second cylinder 11 just pushes the connecting plate 10 to combine the side shield 9, the front shield 12, the bottom shield 34 and the upper shield 7 into a sealed environment, so as to reduce the influence of external light on the light leakage detection of the mobile phone by the light leakage detector 35.

A first notch 5 is arranged on one side of the first gear 3, two groups of second notches 36 are arranged at the bottom end of the bottom plate 1, one group of second notches 36 is positioned under the upper shielding plate 7, a sliding groove 42 is arranged on one side of one group of second notches 36, an electromagnet 39 is fixedly connected inside the sliding groove 42, two groups of fifth springs 41 are fixedly connected on one side of the electromagnet 39, a supporting iron plate 43 is fixedly connected on one side of the fifth spring 41, a power supply 38 is arranged inside the bottom plate 1, an ammeter 37 is fixedly connected at the upper end of the bottom plate 1, the power supply 38, the ammeter 37, the electromagnet 39 and the light leakage detector 35 are connected in series, a photosensitive resistor is arranged in the light leakage detector 35, when light leakage is detected, the photosensitive resistor is reduced, so that the current passing through the electromagnet 39 is increased, the supporting iron plate 43 is sucked, the supporting iron plate 43 is accommodated in the sliding groove 42, unqualified collected from the second notches 36 under the upper shielding plate 7, if the screening is qualified, the screening can not fall down and continue to move to the second notch 36 which is not arranged right below the upper shielding plate 7 to leak, so that the screening is realized.

The working principle is as follows: when the device is used, firstly, a mobile phone to be detected is placed between two groups of third limiting plates 20, the positive and negative motor 40 is started, the gear bar 16 can be driven by the second gear 8 to drive two groups of second connecting rods 18 to move left and right, so that the first connecting rod 2 drives the first push plate 21 to move, so that the second push plate 23 is driven to push the mobile phone to be detected, the second gear 8 drives two groups of third gears 17 to rotate, the two groups of third gears 17 drive the first gear 3 to rotate, when the first gap 5 does not rotate to the positive pair of the two groups of third limiting plates 20, the second spring 22 contracts under the action of force, when the two groups of third limiting plates 20 and the first gap 5 are in positive pair, the mobile phone to be detected can be popped into the first gap 5, then the third gear 17 drives the connecting rotating rod 19 to rotate, the connecting rotating rod 19 can firstly push against the fourth push plate 29, so that the third connecting rod 27 pushes the rubber plug 31 to compress the third spring 30, so that the water pipe 24 is communicated with the first through hole 32, and the sprayer 25 can spray the surface of the mobile phone A small amount of water is discharged, then the rotating rod 19 is connected to drive the sponge 4 to rotate to the upper part of the mobile phone screen to wipe the mobile phone screen, the second cylinder 11 drives the connecting plate 10 to move back and forth when rotating along with the second gear 8, when the second cylinder 11 moves to the rearmost part, the mobile phone just moves to the position under the upper shielding plate 7, the light leakage detector 35 detects the light leakage of the mobile phone, the second cylinder 11 just pushes the connecting plate 10 to enable the side shielding plate 9, the front shielding plate 12, the bottom shielding plate 34 and the upper shielding plate 7 to be combined into a sealed environment, the influence of external light on the detection of the light leakage of the mobile phone by the light leakage detector 35 is reduced, when the light leakage is detected, the photoresistor in the light leakage detector 35 is reduced, the current passing through the electromagnet 39 is increased, the supporting iron plate 43 is sucked, the supporting iron plate 43 is accommodated in the sliding chute 42, unqualified collection can leak out from the second notch 36 under the upper shielding plate 7, if the screening is qualified, the screening can not fall down and continue to move to the second notch 36 which is not arranged right below the upper shielding plate 7 to leak, so that the screening is realized.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (4)

1. The utility model provides a cell-phone backlight leak light detection device, includes bottom plate (1), its characterized in that: the lower extreme fixedly connected with positive and negative motor (40) of bottom plate (1), the upper end of positive and negative motor (40) extends and is provided with the motor shaft, the upper end fixedly connected with second gear (8) of motor shaft, the both sides of second gear (8) all mesh and have third gear (17), and two sets of third gear (17) rotate with bottom plate (1) and be connected, every group the upper end fixedly connected with of third gear (17) connects bull stick (19), every group the lower extreme fixedly connected with sponge (4) of connecting bull stick (19), the upper end fixedly connected with of bottom plate (1) has four groups of third limiting plate (20), two sets of one side meshing of third gear (17) has first gear (3), the left and right sides of two sets of third gear (17) all is provided with water pipe (24), every group the one end fixedly connected with shower nozzle (25) of water pipe (24), a water valve (26) is arranged on each group of water pipes (24), a rubber plug (31) is slidably connected inside each group of water valves (26), a first through hole (32) is formed in each group of rubber plugs (31), one end of each group of rubber plug (31) is fixedly connected with a third spring (30), the third spring (30) is fixedly connected with the water valves (26), one end of each group of rubber plugs (31) is fixedly connected with a third connecting rod (27), one end of each group of the third connecting rod (27) is fixedly connected with a third push plate (28), one side of each group of the third push plate (28) is fixedly connected with a fourth spring (33), one end of each fourth spring (33) is fixedly provided with a fourth push plate (29), a first limiting plate (13) is fixedly connected to the upper end of the bottom plate (1), and a plurality of groups of arc-shaped baffle plates (44) are fixedly connected to the upper end of the bottom plate (1), and a plurality of groups of arc-shaped baffles (44) are positioned at the outer side of the first gear (3).

2. The device of claim 1, wherein the device comprises: one side meshing of second gear (8) has gear rack (16), two sets of second connecting rod (18) of one side fixedly connected with of gear rack (16), every group one side fixedly connected with head rod (2) of second connecting rod (18), every group the first push pedal (21) of one side fixedly connected with of head rod (2), every group the one end fixedly connected with second spring (22) of first push pedal (21), every group the one end fixedly connected with second push pedal (23) of second spring (22), and first push pedal (21) and second push pedal (23) and two sets of third limiting plate (20) sliding connection.

3. The device of claim 1, wherein the device comprises: a first cylinder (6) is arranged inside the first gear (3), the upper end of the first cylinder (6) is fixedly connected with an upper shielding plate (7), the lower end of the upper shielding plate (7) is fixedly connected with a light leakage detector (35), the upper end of the bottom plate (1) is fixedly connected with a bottom shielding plate (34), the upper end of the bottom plate (1) is fixedly connected with two groups of second limit plates (15), a connecting plate (10) is connected between the two groups of second limit plates (15) in a sliding way, one side of the connecting plate (10) is fixedly connected with two groups of first springs (14), two groups of first springs (14) are fixedly connected with a first limiting plate (13), one side of the connecting plate (10) is fixedly connected with two groups of side shielding plates (9), a front shielding plate (12) is fixedly connected between the two groups of side shielding plates (9), the upper end of the second gear (8) is fixedly connected with a second cylinder (11).

4. The device of claim 3, wherein the device comprises: one side of first gear (3) is provided with first breach (5), the bottom of bottom plate (1) is provided with two sets of second breach (36), and a set of second breach (36) are located sunshade (7) under, and is a set of one side of second breach (36) is provided with spout (42), the inside fixedly connected with electro-magnet (39) of spout (42), two sets of fifth spring (41) of one side fixedly connected with of electro-magnet (39), one side fixedly connected with support iron plate (43) of fifth spring (41), the inside of bottom plate (1) is provided with power (38), the upper end fixedly connected with ampere meter (37) of bottom plate (1), and power (38), ampere meter (37), electro-magnet (39), light leak detector (35) establish ties.

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