CN207650044U

CN207650044U - A kind of smart mobile phone OLED Curved screens hardness and drop test device

Info

Publication number: CN207650044U
Application number: CN201721707226.0U
Authority: CN
Inventors: 吴国章; 吴国锯
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-11
Filing date: 2017-12-11
Publication date: 2018-07-24
Anticipated expiration: 2027-12-11

Abstract

The utility model discloses a kind of smart mobile phone OLED Curved screens hardness and drop test devices, including pedestal, lifting motor, leading screw, lifter plate, flap, driving motor and impact head, the output shaft lower end of the lifting motor is connected with leading screw by shaft coupling, lifter plate is also threaded on leading screw, the impact bar threaded upper ends are connected with coordinating block, and the lower end of impact bar is also associated with impact head.Magnetic principle is generated after being powered by electromagnet, drives the clamp arm of both sides to clamp mobile phone to centre is mobile indirectly, the mobile phone to meet different length is clamped, and improves the versatility of device, and clamp arm can be unclamped rapidly in fall-down test, simple and effective；Fall-down test test can also be carried out after hardness determination, shortens detection cycle, cross the height that lifting motor adjusts lifter plate, it is simple and effective to realize the fall-down test of different height.

Description

A kind of smart mobile phone OLED Curved screens hardness and drop test device

Technical field

The utility model is related to a kind of test device, specifically a kind of smart mobile phone OLED Curved screens hardness and drop test Device.

Background technology

OLED display screen is to utilize display screen made of organic electroluminescent LED.It is organic due to being provided simultaneously with self-luminous Electric exciting light-emitting diode, be not required to backlight, contrast are high, thickness is thin, visual angle is wide, reaction speed is fast, can be used for flexibility panel, The excellent characteristics such as use temperature range is wide, construction and processing procedure are simpler, it is considered to be follow-on flat-panel screens is emerging to answer Use technology；Chinese OLED industrial prospects are boundless, and enterprise is also making great efforts to accumulate Experience in Development in the industry, but on domestic industry chain Lantern section is weak, and the factors such as ability to provide the auxiliary items shortcoming of industry are that lots of manufacturers have manufactured bigger development obstacles.

OLED Curved screens, are applied in mobile phone, but due to Curved screen valence by foreign countries' prosperity mobile-phone manufacturers such as Samsungs It is worth more expensive, so the hardness of Curved screen, which then becomes, assesses its good and bad key factor, existing test device can not will be hard Degree test and fall-down test test are two-in-one, and test program is complex, while in drop test, often holding hand with hand Machine, then does the movement of falling object, and means of testing is lack of standardization.

Utility model content

The purpose of this utility model is to provide a kind of smart mobile phone OLED Curved screens hardness and drop test devices, with solution Certainly the problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions：

A kind of smart mobile phone OLED Curved screens hardness and drop test device, including pedestal, lifting motor, leading screw, lifting Plate, flap, driving motor and impact head, base upper surface second guide post of the left and right sides and the first guide post, second leads It is connected through a screw thread between column and the first guide post and pedestal, the upper end of the second guide post and the first guide post is also welded with lid Plate, the upper center position of the cover board, which is fixed by the bracket, is equipped with lifting motor, and the output shaft of lifting motor is straight down And it is pierced by cover board, the output shaft lower end of lifting motor is connected with leading screw by shaft coupling, and the lower end of leading screw is rotated by bearing pacifies On pedestal, be also threaded with lifter plate on leading screw, the left and right sides of lifter plate be also slidably mounted on the first guide post and In second guide post, the first guide post and the second guide post play position-limiting action to lifter plate, to make lifter plate follow lifting The rotation direction of motor moves up and down without rotating.

The downside of the lifter plate is also vertically welded with left connection board and right connection board, between left connection board and right connection board It is rotatablely equipped with shaft by bearing, flap is also fixedly connected in shaft, is the inside of hollow-core construction and shaft inside flap Equipped with the two groups of cavitys in left and right, the cavity inside positioned at the left and right sides is equipped with electromagnet, and two groups of electromagnet positions are adjacent, and cavity Inside is also slidably fitted with sliding block, the first spring is connected between the outside of sliding block and the inner wall of flap, the inside of sliding block is equipped with Magnet, magnet is opposite with the position of electromagnet, and the upside of the sliding block is also installed with clamp arm, is located at the clamp arm of the left and right sides Between be clamped with mobile phone, first by mobile phone be placed on the left and right sides clamp arm between, be then persistently powered to electromagnet, when electromagnet obtains Magnetism is generated when electric, attraction is generated to magnet, and to drive the sliding block of both sides mobile to centre, sliding block drives clamp arm to centre Movement clamps mobile phone.

It is also welded with fixed frame on the upside of the lifter plate, be slidably installed wedge block on fixed frame, and the lower surface of wedge block is Inclined surface is also associated with second spring between the left side and fixed frame of wedge block, connecting plate is welded on the right side of wedge block, described It is fixed by the bracket on fixed frame and driving motor is installed, the output shaft of driving motor mistake forward and on the output shaft of driving motor Cooperation of being full of is equipped with circular rotary wheel, and the outer circle of circular rotary wheel is equipped with 3-6 groups and tilts shifting block, and the center of the lifter plate is also It is slidably fitted with impact bar, is clearance fit between impact bar and lifter plate, impact bar threaded upper ends are connected with coordinating block, coordinate The upper surface of block is also inclined-plane and coordinating block is adapted with wedge block, is connected between coordinating block downside and lifter plate upper surface multiple Position spring, impact bar are passed through from resetting spring center, and the lower end of impact bar is also associated with impact head.

As further program of the utility model：The lifting motor is servo motor.

As the utility model further scheme：The right end of the shaft is pierced by right connection board and is connected with rolled round.

As the utility model further scheme：It is described to tilt center of circle circular array point of the shifting block about circular rotary wheel Cloth.

As the utility model further scheme：It also is provided with tilting in circular rotary wheel outer circle on the downside of the connecting plate The compatible block of shifting block.

As the utility model further scheme：It is connected between the coordinating block downside and lifter plate upper surface multiple Position spring, impact bar are passed through from resetting spring center.

As the utility model further scheme：The impact head is stainless steel steel ball, a diameter of 4- of impact head 5cm。

As the utility model further scheme：The base upper surface center, which is additionally provided with, falls slot, falls Slot is located at the underface of flap, and it is 4-5cm to fall depth in the slot of slot.

Compared with prior art, the utility model has the beneficial effects that：1. generating magnetic original after being powered by electromagnet Reason drives the clamp arm of both sides to clamp mobile phone to centre is mobile indirectly, and the mobile phone to meet different length is clamped, and is improved The versatility of device, and clamp arm can be unclamped rapidly in fall-down test, it is simple and effective.

2. realizing the hardness test to mobile phone screen, simple in structure and detection cycle by the continuous impact of impact head It is short, it is more time saving and energy saving relative to manually impacting, while fall-down test test can also be carried out after hardness determination, shorten Detection cycle crosses the height that lifting motor adjusts lifter plate, simple and effective to realize the fall-down test of different height.

Description of the drawings

Fig. 1 is the structural schematic diagram of a kind of smart mobile phone OLED Curved screens hardness and drop test device.

Fig. 2 is the structural schematic diagram that the portions A amplify in a kind of smart mobile phone OLED Curved screens hardness and drop test device.

Fig. 3 is the structural schematic diagram that the portions B amplify in a kind of smart mobile phone OLED Curved screens hardness and drop test device.

In figure：1- pedestals, the first guide posts of 2-, the second guide posts of 3-, 4- cover boards, 5- lifting motors, 6- leading screws, 7- liftings Plate, 8- left connection boards, 9- right connection boards, 10- shafts, 11- flaps, 12- rolled rounds, 13- cavitys, 14- electromagnet, 15- sliding blocks, 16- magnet, 17=the first springs, 18- clamp arm, 19- mobile phones, 20- fixed frames, 21- wedge blocks, 22- second springs, 23- connections Plate, 24- driving motors, 25- circular rotary wheels, 26- tilt shifting block, 27- coordinating blocks, 28- impact bars, 29- impact heads, 30- and fall Slot.

Specific implementation mode

The technical solution of this patent is described in more detail With reference to embodiment.

Please refer to Fig.1-3, a kind of smart mobile phone OLED Curved screens hardness and drop test device, including pedestal 1, lifting electricity Machine 5, leading screw 6, lifter plate 7, flap 11, driving motor 24 and impact head 29,1 upper surface of the pedestal left and right sides second are oriented to Column 3 and the first guide post 2, are connected through a screw thread between the second guide post 3 and the first guide post 2 and pedestal 1, the second guide post 3 It is also welded with cover board 4 with the upper end of the first guide post 2, the upper center position of the cover board 4, which is fixed by the bracket, is equipped with liter Motor 5 drops, and lifting motor 5 is servo motor, and the output shaft of lifting motor 5 straight down and is pierced by cover board 4, lifting motor 5 Output shaft lower end is connected with leading screw 6 by shaft coupling, and the lower end of leading screw 6 is rotatably installed in by bearing on pedestal 1, on leading screw 6 It is also threaded with lifter plate 7, the left and right sides of lifter plate 7 is also slidably mounted in the first guide post 2 and the second guide post 3, First guide post 2 and the second guide post 3 play position-limiting action to lifter plate 7, to make lifter plate 7 follow turning for lifting motor 5 Dynamic direction moves up and down without rotating.

The downside of the lifter plate 7 is also vertically welded with left connection board 8 and right connection board 9, left connection board 8 and right connection board Shaft 10 is rotatablely equipped with by bearing between 9, the right end of shaft 10 is pierced by right connection board 9 and is connected with rolled round 12, described turn Flap 11 is also fixedly connected on axis 10,11 inside of flap is hollow-core construction and being internally provided with for shaft 10 controls two groups of cavitys 13, electromagnet 14 is equipped with inside the cavity 13 of the left and right sides, two groups of 14 positions of electromagnet are adjacent, and 13 inside of cavity is also It is slidably fitted with sliding block 15, the first spring 17, the inside of sliding block 15 are connected between the outside and the inner wall of flap 11 of sliding block 15 Equipped with magnet 16, magnet 16 is opposite with the position of electromagnet 14, and the upside of the sliding block 15 is also installed with clamp arm 18, is located at It is clamped with mobile phone 19 between the clamp arm 18 of the left and right sides, is first placed on mobile phone 19 between the clamp arm 18 of the left and right sides, electricity is then given Magnet 14 is persistently powered, when electromagnet 14 it is electric when generate magnetic, attraction is generated to magnet 16, to drive the sliding block of both sides 15 is mobile to centre, and sliding block 15 drives clamp arm 18 to clamp mobile phone 19 to centre is mobile.

7 upside of the lifter plate is also welded with fixed frame 20, and be slidably installed wedge block 21 on fixed frame 20, wedge block 21 Lower surface is inclined surface, and second spring 22, the right side of wedge block 21 are also associated between the left side and fixed frame 20 of wedge block 21 It is welded with connecting plate 23, is fixed by the bracket on the fixed frame 20 and driving motor 24 is installed, the output shaft of driving motor 24 Interference fit is equipped with circular rotary wheel 25 forward and on the output shaft of driving motor 24, and the outer circle of circular rotary wheel 25 is equipped with 3-6 Group tilts shifting block 26, tilts center of circle circular array distribution of the shifting block 26 about circular rotary wheel 25, and 23 downside of the connecting plate is also set There is block compatible with shifting block 26 is tilted in 25 outer circle of circular rotary wheel, the center of the lifter plate 7 is also slidably fitted with Impact bar 28 is clearance fit between impact bar 28 and lifter plate 7, and 28 threaded upper ends of impact bar are connected with coordinating block 27, coordinate The upper surface of block 27 is also that inclined-plane and coordinating block 27 are adapted with wedge block 21,27 downside of coordinating block and 7 upper surface of lifter plate it Between be connected with resetting spring, impact bar 28 is passed through from resetting spring center, and the lower end of impact bar 28 is also associated with impact head 29, punching 29 are tapped the head as stainless steel steel ball, 29 a diameter of 4-5cm of impact head, 1 upper surface center of the pedestal, which is additionally provided with, falls slot 30, Fall the underface that slot 30 is located at flap 11, it is 4-5cm to fall depth in the slot of slot 30.

The operation principle of the utility model is：When work, first mobile phone 19 is placed between the clamp arm 18 of the left and right sides, then Give electromagnet 14 to be persistently powered, when electromagnet 14 it is electric when generate magnetic, attraction is generated to magnet 16, to drive both sides Sliding block 15 is mobile to centre, and sliding block 15 drives clamp arm 18 to clamp mobile phone 19 to centre is mobile, is then electrified to make driving motor 24 Start to rotate clockwise, circular rotary wheel 25 is driven to rotate clockwise, when the inclination shifting block 26 and connecting plate 23 on circular rotary wheel 25 When the block contact of downside, connecting plate 23 is driven to move right, connecting plate 23 drives wedge block 21 to move right, when wedge block 21 It is matched with coordinating block 27 when moving right, to 28 slide downward of pinch shock bar, impact bar 28 drives impact head 29 to hand The screen of machine 19 starts bump, examines the screen hardness of mobile phone 19, if the screen of mobile phone 19 is not damaged, stops driving electricity Machine 24 works, and then rotates counterclockwise rolled round 12, so that mobile phone 19 is overturn 180 °, then powers off electromagnet 14, when electromagnet 14 Lose magnetism after dead electricity, have no attraction to magnet 16, under the reply force effect of the first spring 17, clamp arm 18 to two Slideslips, Clamp arm 18 is detached from mobile phone 19, and mobile phone 19 starts to do the movement of falling object under the effect of gravity, carries out fall-down test, finally falls To falling in slot 30, the observation of mobile phone 19 is then picked up whether there is or not structure or functional, judges whether fall-down test is qualified, also The height that lifter plate 7 can be adjusted by lifting motor 5, to realize the fall-down test of different height.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, those skilled in the art within the scope of knowledge, can make change under the premise of not departing from this patent objective Change.

Claims

1. a kind of smart mobile phone OLED Curved screens hardness and drop test device, including pedestal（1）, lifting motor（5）, leading screw （6）, lifter plate（7）, flap（11）, driving motor（24）And impact head（29）, it is characterised in that：The pedestal（1）Upper surface The second guide post of the left and right sides（3）With the first guide post（2）, the second guide post（3）With the first guide post（2）With pedestal（1）It Between be connected through a screw thread, the second guide post（3）With the first guide post（2）Upper end be also welded with cover board（4）, the cover board（4） Upper center position be fixed by the bracket lifting motor be installed（5）, lifting motor（5）Output shaft straight down and be pierced by Cover board（4）, lifting motor（5）Output shaft lower end leading screw is connected with by shaft coupling（6）, leading screw（6）Lower end pass through bearing It is rotatably installed in pedestal（1）On, leading screw（6）On be also threaded with lifter plate（7）, lifter plate（7）The left and right sides also slide Mounted on the first guide post（2）With the second guide post（3）On, the lifter plate（7）Downside be also vertically welded with left connection board （8）And right connection board（9）, left connection board（8）And right connection board（9）Between shaft is rotatablely equipped with by bearing（10）, shaft （10）On be also fixedly connected with flap（11）, flap（11）Inside is hollow-core construction and shaft（10）Be internally provided with left and right two groups Cavity（13）, it is located at the cavity of the left and right sides（13）Inside is equipped with electromagnet（14）, two groups of electromagnet（14）Position is adjacent, and Cavity（13）Inside is also slidably fitted with sliding block（15）, sliding block（15）Outside and flap（11）Inner wall between be connected with first Spring（17）, sliding block（15）Inside be equipped with magnet（16）, magnet（16）With electromagnet（14）Position it is opposite, the sliding block （15）Upside be also installed with clamp arm（18）；The lifter plate（7）Upside is also welded with fixed frame（20）, fixed frame（20） On be slidably installed wedge block（21）, wedge block（21）Lower surface be inclined surface, wedge block（21）Left side and fixed frame（20） Between be also associated with second spring（22）, wedge block（21）Right side be welded with connecting plate（23）, the fixed frame（20）It is upper logical It crosses holder and is installed with driving motor（24）, driving motor（24）Output shaft forward and driving motor（24）Output shaft on Interference fit is equipped with circular rotary wheel（25）, circular rotary wheel（25）Outer circle be equipped with 3-6 groups inclination shifting block（26）, the lifting Plate（7）Center be also slidably fitted with impact bar（28）, impact bar（28）With lifter plate（7）Between be clearance fit, punching Hit bar（28）Threaded upper ends are connected with coordinating block（27）, coordinating block（27）Upper surface also be inclined-plane and coordinating block（27）With wedge shape Block（21）It is adapted, impact bar（28）Lower end be also associated with impact head（29）.

2. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The lifting motor（5）For servo motor.

3. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The shaft（10）Right end be pierced by right connection board（9）And it is connected with rolled round（12）.

4. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The inclination shifting block（26）About circular rotary wheel（25）The distribution of center of circle circular array.

5. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The connecting plate（23）Downside also is provided with and circular rotary wheel（25）Shifting block is tilted in outer circle（26）Compatible block.

6. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The coordinating block（27）Downside and lifter plate（7）Resetting spring, impact bar are connected between upper surface（28）From resetting spring The heart passes through.

7. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The impact head（29）For stainless steel steel ball, impact head（29）A diameter of 4-5cm.

8. a kind of smart mobile phone OLED Curved screens hardness according to claim 1 and drop test device, it is characterised in that： The pedestal（1）Upper surface center, which is additionally provided with, falls slot（30）, fall slot（30）Positioned at flap（11）Underface, fall Slot（30）Slot in depth be 4-5cm.