CN210041940U - Cell-phone screen roughness check out test set - Google Patents
Cell-phone screen roughness check out test set Download PDFInfo
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- CN210041940U CN210041940U CN201920566311.2U CN201920566311U CN210041940U CN 210041940 U CN210041940 U CN 210041940U CN 201920566311 U CN201920566311 U CN 201920566311U CN 210041940 U CN210041940 U CN 210041940U
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- mobile phone
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- phone screen
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Abstract
The utility model provides a mobile phone screen flatness detection device, which comprises a base, wherein the upper surface of the base is a horizontal plane, the base is provided with a side arm extending upwards, the upper end of the side arm is provided with a pressure detection device, the pressure detection device comprises a fixed plate fixedly connected with the upper end of the side arm and at least three pressure gauges vertically arranged on the fixed plate, the pressure gauge comprises a sleeve fixedly connected with the fixed plate, the upper end of the sleeve is provided with a patch pressure sensor, the lower end of the sleeve is provided with a pressure probe, a spiral compression spring is arranged between the pressure probe and the patch pressure sensor, a control circuit board is arranged above the fixed plate and corresponds to the pressure gauge, the control circuit board is electrically connected with the patch pressure sensor, a liquid crystal screen for displaying pressure values is, the method is used for solving the technical problem that whether the mobile phone screen is bent or not is accurately judged and meanwhile the bending position of the mobile phone screen is measured.
Description
Technical Field
The utility model relates to a cell-phone screen roughness check out test set.
Background
The mobile phone screen is used as an important component of the mobile phone, because the mobile phone screen is in a thin plate shape, the bending resistance of the mobile phone screen is poor, and because the sizes of the parts cannot be completely consistent in the mobile phone assembling process, the mobile phone screen is easily pressed by other parts to be bent due to assembling errors, and therefore the flatness detection of the mobile phone screen is required to be carried out before the mobile phone leaves a factory.
The prior art discloses a utility model with the name of a mobile phone screen detection device, an authorized bulletin number of CN 206989885U, and an authorized bulletin date of 2018.02.09, wherein both sides of a base are provided with a stable structure, which can ensure the stability of the mobile phone screen detection process, thereby improving the detection efficiency, the center position of a ball screw is provided with a guide strip along the direction of the ball screw, thereby enabling a detection head to move better, reducing the error rate, and improving the detection accuracy, the detection head is provided with a detection column, the detection column is provided with a magnetostrictive sensor, the relative displacement of all detection columns is recorded by the magnetostrictive sensor on the column through the movement of the detection column in a guide rail, the flatness of the mobile phone screen is calculated by a processor, thereby obtaining the flatness condition of the mobile phone screen, and the flatness of the mobile phone screen is detected by a single-point moving mode, because the multipoint detection cannot be simultaneously measured, whether the mobile phone screen is bent or not is difficult to accurately judge, and meanwhile, the bending position of the mobile phone screen is difficult to accurately measure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cell-phone screen roughness check out test set to solve the technical problem that records the crooked position of cell-phone screen when accurately judging whether the cell-phone screen is crooked.
The technical scheme of the utility model is realized like this: a mobile phone screen flatness detection device comprises a base, wherein the upper surface of the base is a horizontal plane, and the mobile phone screen flatness detection device is characterized in that the base is provided with a side arm extending upwards, a pressure detection device is arranged at the upper end of the side arm and comprises a fixed plate fixedly connected with the upper end of the side arm and at least three pressure gauges vertically arranged on the fixed plate, each pressure gauge comprises a sleeve fixedly connected with the fixed plate, a patch pressure sensor is arranged at the upper end of the sleeve, a pressure probe is arranged at the lower end of the sleeve, a spiral compression spring is arranged between the pressure probe and the patch pressure sensor so that the pressure probe can transmit pressure to the patch pressure sensor through the spring after receiving the pressure, a control circuit board is arranged above the fixed plate and corresponds to the pressure gauge, the control circuit board is electrically connected with the patch pressure sensor, a liquid crystal screen for displaying, the control circuit board is electrically connected with the liquid crystal screen.
Furthermore, a mobile phone placing plate for placing a mobile phone is arranged between the pressure detection device and the base, one end of the mobile phone placing plate is hinged with the side arm, and the other end of the mobile phone placing plate is provided with a height adjusting mechanism for adjusting the height of the mobile phone placing plate.
Further, height adjustment mechanism includes places the screw thread post of board fixed connection with the cell-phone, screw thread post threaded connection has the stabilizer blade.
Furthermore, a spring baffle which can slide in the sleeve is arranged between the spiral compression spring and the patch pressure sensor so as to reduce the measurement error of the patch pressure sensor.
Furthermore, the pressure probe is sleeved with a lifting plate, and the pressure probe is provided with a stop block at the same height.
Further, the mobile phone placing plate is provided with a groove for fixing the mobile phone.
Further, the base is made of aluminum alloy.
By adopting the technical scheme, the beneficial effects of the utility model are that: because the utility model discloses a cell-phone screen roughness check out test set's base upper surface is the horizontal plane, so can place cell-phone screen on the base upper surface up, because be equipped with three pressure gauge on the fixed plate at least, so can carry out the multiple spot pressure measurement to the cell-phone screen, if the cell-phone screen is crooked, so at the pressure that cell-phone screen bending was measured minimum, and near cell-phone screen bending presents the ascending trend of pressure, with this can survey the crooked position of cell-phone screen simultaneously on the basis of judging whether the cell-phone screen is crooked.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the pressure gauge of the present invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment 1 of a mobile phone screen flatness detection device, as shown in fig. 1-2, comprises a base 1, the upper surface of the base is a horizontal plane, the base is provided with a side arm 2 extending upwards, the upper end of the side arm is provided with a pressure detection device 3, the pressure detection device comprises a fixing plate 4 fixedly connected with the upper end of the side arm and at least three pressure gauges 5 vertically arranged on the fixing plate, the pressure gauges comprise a sleeve 6 fixedly connected with the fixing plate, the upper end of the sleeve is provided with a patch pressure sensor 7, the lower end of the sleeve is provided with a pressure probe 8, a spiral compression spring 9 is arranged between the pressure probe and the patch pressure sensor to transmit the pressure to the patch pressure sensor through a spring after the pressure probe is subjected to pressure, a control circuit board 10 is arranged above the fixing plate and corresponding to the pressure gauge, the control circuit board is electrically connected with the patch, the utility model discloses a switch board is connected with power supply unit, and the control circuit board is connected with power supply unit with the LCD screen electricity, and the concrete mode of linking that the control circuit board is connected with paster pressure sensor electricity and the control circuit board is connected with the LCD screen electricity can refer to the name "a pliers that can show pressure numerical value", the grant bulletin number is CN 205237870U, the application bulletin date is 2016.05.18. Because the utility model discloses a cell-phone screen roughness check out test set's base upper surface is the horizontal plane, so can place cell-phone screen on the base upper surface up, because be equipped with three pressure gauge on the fixed plate at least, so can carry out the multiple spot pressure measurement to the cell-phone screen, if the cell-phone screen is crooked, so at the pressure that cell-phone screen bending was measured minimum, and near cell-phone screen bending presents the ascending trend of pressure, with this can survey the crooked position of cell-phone screen simultaneously on the basis of judging whether the cell-phone screen is crooked.
An embodiment 2 of a mobile phone screen flatness detection device comprises a base 1, the upper surface of the base is a horizontal plane, the base is provided with a side arm 2 extending upwards, the upper end of the side arm is provided with a pressure detection device 3, the pressure detection device comprises a fixing plate 4 fixedly connected with the upper end of the side arm and at least three pressure gauges 5 vertically arranged on the fixing plate, the pressure gauges comprise a sleeve 6 fixedly connected with the fixing plate, the upper end of the sleeve is provided with a patch pressure sensor 7, the lower end of the sleeve is provided with a pressure probe 8, a spiral compression spring 9 is arranged between the pressure probe and the patch pressure sensor so that the pressure probe can transmit the pressure to the patch pressure sensor through a spring after receiving the pressure, a control circuit board 10 is arranged above the fixing plate and corresponds to the pressure gauge, the control circuit board is electrically connected with the patch pressure sensor, a liquid crystal screen 11 for, the control circuit board is electrically connected with the liquid crystal display, a mobile phone placing plate 12 used for placing a mobile phone is arranged between the pressure detection device and the base, one end of the mobile phone placing plate is hinged to the side arm, a height adjusting mechanism 13 used for adjusting the height of the mobile phone placing plate is arranged at the other end of the mobile phone placing plate, the height adjusting mechanism comprises a thread 14 fixedly connected with the mobile phone placing plate, and the thread column is in threaded connection with a support leg 15. If the bending degree of the mobile phone screen is small, the bending part of the mobile phone screen is closer to the pressure value measured nearby, and whether the mobile phone screen is flat or not is not easy to accurately judge. The mobile phone placing plate is in an inclined state by adjusting the height adjusting mechanism, the bending part of the mobile phone screen is also in an inclined state at the moment, the numerical heights of different measuring points near the bending part of the mobile phone screen placed in the inclined state are amplified by the mobile phone screen, whether the pressure numerical value in the inclined plane direction where the mobile phone screen is located is measured to be increased progressively by a linear function is measured at the moment, if the numerical value is increased progressively by the linear function, the mobile phone screen is flat, and if two connected data are suddenly increased or reduced, the bending part of the mobile phone screen is located.
An embodiment 3 of a mobile phone screen flatness detection device, as shown in fig. 1-2, comprises a base 1, the upper surface of the base is a horizontal plane, the base is provided with a side arm 2 extending upwards, the upper end of the side arm is provided with a pressure detection device 3, the pressure detection device comprises a fixing plate 4 fixedly connected with the upper end of the side arm and at least three pressure gauges 5 vertically arranged on the fixing plate, the pressure gauges comprise a sleeve 6 fixedly connected with the fixing plate, the upper end of the sleeve is provided with a patch pressure sensor 7, the lower end of the sleeve is provided with a pressure probe 8, a spiral compression spring 9 is arranged between the pressure probe and the patch pressure sensor to transmit the pressure to the patch pressure sensor through a spring after the pressure probe is subjected to pressure, a control circuit board 10 is arranged above the fixing plate and corresponding to the pressure gauge, the control circuit board is electrically connected with the patch, the control circuit board is electrically connected with the liquid crystal display, a mobile phone placing plate 12 used for placing a mobile phone is arranged between the pressure detection device and the base, one end of the mobile phone placing plate is hinged to the side arm, a height adjusting mechanism 13 used for adjusting the height of the mobile phone placing plate is arranged at the other end of the mobile phone placing plate, the height adjusting mechanism comprises a thread 14 fixedly connected with the mobile phone placing plate, the thread column is in threaded connection with a support leg 15, and a spring catch 16 capable of sliding in the sleeve is arranged between the spiral compression spring and the patch pressure sensor so as to reduce the measurement error.
An embodiment 4 of a mobile phone screen flatness detection device, as shown in fig. 1-2, comprises a base 1, the upper surface of the base is a horizontal plane, the base is provided with a side arm 2 extending upwards, the upper end of the side arm is provided with a pressure detection device 3, the pressure detection device comprises a fixing plate 4 fixedly connected with the upper end of the side arm and at least three pressure gauges 5 vertically arranged on the fixing plate, the pressure gauges comprise a sleeve 6 fixedly connected with the fixing plate, the upper end of the sleeve is provided with a patch pressure sensor 7, the lower end of the sleeve is provided with a pressure probe 8, a spiral compression spring 9 is arranged between the pressure probe and the patch pressure sensor to transmit the pressure to the patch pressure sensor through a spring after the pressure probe is subjected to pressure, a control circuit board 10 is arranged above the fixing plate and corresponding to the pressure gauge, the control circuit board is electrically connected with the patch, control circuit board is connected with the LCD screen electricity, is equipped with the cell-phone that is used for placing the cell-phone between pressure measurement device and the base and places board 12, and the cell-phone is placed board one end and is articulated with the side arm, and the other end is equipped with the height adjustment mechanism who is used for adjusting its height, and height adjustment mechanism includes places board fixed connection's screw thread 14 with the cell-phone, screw thread post threaded connection has stabilizer blade 15, is equipped with spring catch 16 that can slide in the sleeve between helical compression spring and the paster pressure sensor in order to reduce paster pressure sensor measurement error, and the pressure probe cover is equipped with carries board 17, is equipped with pressure probe and is equipped with dog 18 at same height, and the cell-phone is placed the board.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A mobile phone screen flatness detection device comprises a base, wherein the upper surface of the base is a horizontal plane, and the mobile phone screen flatness detection device is characterized in that the base is provided with a side arm extending upwards, a pressure detection device is arranged at the upper end of the side arm and comprises a fixed plate fixedly connected with the upper end of the side arm and at least three pressure gauges vertically arranged on the fixed plate, each pressure gauge comprises a sleeve fixedly connected with the fixed plate, a patch pressure sensor is arranged at the upper end of the sleeve, a pressure probe is arranged at the lower end of the sleeve, a spiral compression spring is arranged between the pressure probe and the patch pressure sensor so that the pressure probe can transmit pressure to the patch pressure sensor through the spring after receiving the pressure, a control circuit board is arranged above the fixed plate and corresponds to the pressure gauge, the control circuit board is electrically connected with the patch pressure sensor, a liquid crystal screen for displaying, the control circuit board is electrically connected with the liquid crystal screen.
2. The mobile phone screen flatness detection apparatus according to claim 1, wherein a mobile phone placing plate for placing a mobile phone is provided between the pressure detection device and the base, one end of the mobile phone placing plate is hinged to the side arm, and the other end of the mobile phone placing plate is provided with a height adjustment mechanism for adjusting the height of the mobile phone placing plate.
3. The mobile phone screen flatness detection apparatus according to claim 2, wherein the height adjustment mechanism includes a threaded post fixedly connected to the mobile phone placement plate, the threaded post being threadedly connected to a support leg.
4. The mobile phone screen flatness detection device of claim 3, wherein a spring stop piece capable of sliding in the sleeve is arranged between the spiral compression spring and the patch pressure sensor to reduce measurement errors of the patch pressure sensor.
5. The mobile phone screen flatness detecting apparatus according to claim 4, wherein the pressure probe is sleeved with a lifting plate, and the pressure probe is provided with a stop block at the same height.
6. The mobile phone screen flatness detecting apparatus according to claim 5, wherein the mobile phone placing plate is provided with a groove for fixing the mobile phone.
7. The mobile phone screen flatness detection apparatus of claim 6, wherein the base is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566311.2U CN210041940U (en) | 2019-04-24 | 2019-04-24 | Cell-phone screen roughness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566311.2U CN210041940U (en) | 2019-04-24 | 2019-04-24 | Cell-phone screen roughness check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041940U true CN210041940U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920566311.2U Expired - Fee Related CN210041940U (en) | 2019-04-24 | 2019-04-24 | Cell-phone screen roughness check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041940U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140026A (en) * | 2020-09-21 | 2020-12-29 | 孙尚尚 | Automatic clamping fixture |
| CN112611319A (en) * | 2020-12-14 | 2021-04-06 | 湘潭大学 | Flatness measuring device and method for lithium ion soft package battery |
| CN112729153A (en) * | 2020-12-16 | 2021-04-30 | 广州辰创科技发展有限公司 | Cambered surface edge detection device and detection method for full-face screen |
| CN114623791A (en) * | 2022-03-10 | 2022-06-14 | 南京信息职业技术学院 | Mobile phone fillet detection method and device |
-
2019
- 2019-04-24 CN CN201920566311.2U patent/CN210041940U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140026A (en) * | 2020-09-21 | 2020-12-29 | 孙尚尚 | Automatic clamping fixture |
| CN112611319A (en) * | 2020-12-14 | 2021-04-06 | 湘潭大学 | Flatness measuring device and method for lithium ion soft package battery |
| CN112729153A (en) * | 2020-12-16 | 2021-04-30 | 广州辰创科技发展有限公司 | Cambered surface edge detection device and detection method for full-face screen |
| CN114623791A (en) * | 2022-03-10 | 2022-06-14 | 南京信息职业技术学院 | Mobile phone fillet detection method and device |
| CN114623791B (en) * | 2022-03-10 | 2023-11-10 | 南京信息职业技术学院 | Method and device for detecting mobile phone fillet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |