CN219715111U - Pressure testing device for mobile phone screen - Google Patents
Pressure testing device for mobile phone screen Download PDFInfo
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- CN219715111U CN219715111U CN202223571817.3U CN202223571817U CN219715111U CN 219715111 U CN219715111 U CN 219715111U CN 202223571817 U CN202223571817 U CN 202223571817U CN 219715111 U CN219715111 U CN 219715111U
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- mobile phone
- phone screen
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 abstract description 14
- 230000007547 defect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Abstract
The utility model relates to the technical field of mobile phone detection, in particular to a pressure testing device for a mobile phone screen, which comprises a testing mechanism and a supporting mechanism, wherein the supporting mechanism is arranged on the testing mechanism; the testing mechanism comprises a base, a plate shell, a supporting frame, a fixing plate, an air cylinder and a telescopic shaft, wherein the plate shell is fixedly connected to the base. The utility model overcomes the defects of the prior art, the rotating rod is provided with two groups of external threads with mutually symmetrical spiral directions, when the rotating rod rotates, the two sliding blocks arranged on the rotating rod are driven to move relatively, so that the translation seat moves relatively, namely, when the translation rods are mutually close, the elastic cloth on the translation rod can be contracted, when the translation rods are mutually far away, the elastic cloth on the translation rod can be expanded, the mobile phone screen on the translation rod bears different pressures, and compared with a common soft pressure tester, the utility model has larger testable pressure range due to the mobility of the translation rod.
Description
Technical Field
The utility model relates to the technical field of mobile phone detection, in particular to a pressure testing device for a mobile phone screen.
Background
After the mobile phone is produced, a sample is often subjected to pressure detection, in general, a mobile phone soft pressure test machine is used for detecting the pressure of a mobile phone screen, a life test is completed by simulating repeated sitting and pressing of the mobile phone screen by a person, silica gel with certain hardness is used as a pressure head, a cylinder is used for driving, certain pressure is regulated, and the damage degree is observed after the arrival times are measured.
The base elastic cloth of a common mobile phone soft pressure testing machine can be tightly adjusted to tighten degree through a lifting rod, and the adjusting range is smaller.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pressure testing device for a mobile phone screen, which overcomes the defects of the prior art and aims to solve the problems that the base elastic cloth of a common mobile phone soft pressure testing machine can tightly adjust the tightening degree through a lifting rod and the adjusting range is smaller.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pressure testing device for the mobile phone screen comprises a testing mechanism and a supporting mechanism, wherein the supporting mechanism is arranged on the testing mechanism;
the testing mechanism comprises a base, a plate shell, a supporting frame, a fixing plate, an air cylinder and a telescopic shaft, wherein the plate shell is fixedly connected to the base, the supporting frame is welded to the plate shell, the fixing plate is arranged at the bottom end of the supporting frame, the air cylinder is arranged at the top of the fixing plate, an output shaft of the air cylinder penetrates through the fixing plate, and an output shaft of the air cylinder is fixedly connected with the telescopic shaft;
the supporting mechanism comprises a motor, two rotating rods, a rotating disc, sliding blocks, sliding grooves, a translation seat and translation rods, wherein the rotating rods are symmetrically arranged and rotationally connected to the inner side wall of the plate shell, the rotating disc is fixedly connected with one end of the rotating rod, the motor is arranged on the plate shell, an output shaft of the motor is welded with one end of the rotating rod, each rotating rod is symmetrically arranged, the sliding grooves are formed in the plate shell, the translation seat is fixedly connected with the sliding blocks, and the translation rods are welded to the translation seat.
As a preferable technical scheme of the utility model, two groups of external threads which are symmetrically arranged and have mutually-oriented spiral directions are arranged on the rotating rod.
As a preferable technical scheme of the utility model, the two turntables are connected through belt transmission.
As a preferable technical scheme of the utility model, the bottom end of the telescopic shaft is provided with a pressure test head, two symmetrically arranged guide rods are welded on the pressure test head, and the top ends of the guide rods penetrate through the fixed plate and are in sliding connection with the fixed plate.
As a preferable technical scheme of the utility model, two symmetrically arranged middle plates are welded on the plate shell, straight grooves are formed in the middle plates, screw rods are rotatably connected to the middle plates, lifting rods are slidably connected to the straight grooves, the lifting rods are in threaded connection with the screw rods, and knobs are welded on the top ends of the screw rods.
As a preferable technical scheme of the utility model, a switch is arranged on the base, and the motor is electrically connected with the switch.
Compared with the prior art, the utility model has the beneficial effects that:
the mobile phone screen is provided with the two groups of external threads which are symmetrically arranged and have mutually-oriented spiral directions, when the rotary rod rotates, the two sliding blocks arranged on the rotary rod are driven to move relatively, so that the translation seat moves relatively, namely, when the translation rods are mutually close, the elastic cloth on the translation seat can be contracted, when the translation rods are mutually far away, the elastic cloth on the translation seat can be expanded, the mobile phone screen can bear different pressures, and compared with a common soft pressure tester, the mobile phone screen has a larger testable pressure range due to the mobility of the translation rods.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the plate shell of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present utility model.
In the figure: 11. a base; 12. a plate shell; 13. a support frame; 14. a fixing plate; 15. a cylinder; 16. a telescopic shaft; 17. a pressure test head; 18. a guide rod; 21. a middle plate; 22. a straight groove; 23. a screw rod; 24. a knob; 25. a lifting rod; 26. a motor; 27. a rotating rod; 28. a turntable; 29. a slide block; 210. a chute; 211. a translation seat; 212. and translating the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a pressure testing device for a mobile phone screen comprises a testing mechanism and a supporting mechanism, wherein the supporting mechanism is arranged on the testing mechanism; the testing mechanism is used for carrying out pressure test on the mobile phone screen, the supporting mechanism is used for supporting the mobile phone screen in an auxiliary mode, the main body of the supporting mechanism is a lifting rod 25 and two translation rods 212, an elastic supporting cloth is sleeved on a triangle formed by the lifting rod 25 and the two translation rods 212, and the mobile phone screen is placed on the top of the elastic supporting cloth for pressure test.
Referring to fig. 1, the testing mechanism comprises a base 11, a plate shell 12, a supporting frame 13, a fixed plate 14, an air cylinder 15 and a telescopic shaft 16, wherein the plate shell 12 is fixedly connected to the base 11, the supporting frame 13 is welded on the plate shell 12, the fixed plate 14 is arranged at the bottom end of the supporting frame 13, the air cylinder 15 is arranged at the top of the fixed plate 14, an output shaft of the air cylinder 15 penetrates through the fixed plate 14, and an output shaft of the air cylinder 15 is fixedly connected with the telescopic shaft 16; the bottom of the telescopic shaft 16 is provided with a pressure testing head 17, two symmetrically arranged guide rods 18 are welded on the pressure testing head 17, and the top ends of the guide rods 18 penetrate through the fixed plate 14 and are in sliding connection with the fixed plate 14. The guide rod 18 is used to guide the movement of the pressure test head 17. During testing, the air cylinder 15 drives the telescopic shaft 16 to descend, and then drives the pressure testing head 17 to descend, the mobile phone screen is placed in the center of the top of the elastic supporting cloth, and the pressure testing head 17 performs downward pressure testing on the mobile phone screen.
Referring to fig. 1-3, the supporting mechanism comprises a motor 26, two rotating rods 27, a turntable 28, a sliding block 29, a sliding groove 210, a translation seat 211 and translation rods 212, wherein the two rotating rods 27 are symmetrically arranged and rotationally connected on the inner side wall of the plate shell 12, the turntable 28 is fixedly connected with one end of the rotating rod 27, the motor 26 is arranged on the plate shell 12, an output shaft of the motor 26 is welded with one end of the rotating rod 27, each rotating rod 27 is in threaded connection with the two symmetrically arranged sliding blocks 29, the sliding groove 210 is formed in the plate shell 12, the translation seat 211 is fixedly connected with the sliding blocks 29, and the translation rods 212 are welded on the translation seat 211. The two turntables 28 are connected by a belt transmission. The turntable 28 can synchronously rotate, so that the two rotating rods 27 can synchronously rotate, two groups of external threads which are symmetrically arranged in the spiral direction are arranged on the rotating rods 27, when the rotating rods 27 rotate, the two sliding blocks 29 arranged on the rotating rods can be driven to relatively move, so that the translation seat 211 relatively moves, the translation rods 212 relatively move, namely, when the translation rods 212 are close to each other, the elastic cloth on the translation rods can be contracted, when the translation rods 212 are far away from each other, the elastic cloth on the translation rods can be expanded, so that the mobile phone screen on the mobile phone screen bears different pressures, and compared with a common soft pressure tester, the testable pressure range is larger due to the mobility of the translation rods 212. The base 11 is provided with a switch, and the motor 26 is electrically connected with the switch.
Specifically, referring to fig. 1-3, two symmetrically arranged middle plates 21 are welded on the plate shell 12, straight grooves 22 are formed in the middle plates 21, screw rods 23 are rotatably connected to the middle plates 21, lifting rods 25 are slidably connected to the straight grooves 22, the lifting rods 25 are in threaded connection with the screw rods 23, and knobs 24 are welded on the top ends of the screw rods 23. The knob 24 is screwed to drive the screw rod 23 to rotate, so that the lifting rod 25 can be lifted or lowered, and the tightening degree of the elastic cloth can be adjusted.
Working principle: the rotating rod 27 is provided with two groups of external threads which are symmetrically arranged and have mutually opposite spiral directions, when the rotating rod 27 rotates, the two sliding blocks 29 arranged on the rotating rod 27 are driven to move relatively, so that the translation seat 211 moves relatively, namely, when the translation rods 212 are mutually close, the elastic cloth on the translation rods 212 can be contracted, when the translation rods 212 are mutually far away, the elastic cloth on the translation rods can be expanded, so that the mobile phone screen on the translation rods bears different pressures, and compared with a common soft pressure testing machine, the testable pressure range is larger due to the mobility of the translation rods 212.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a pressure testing arrangement for cell-phone screen, includes testing mechanism and supporting mechanism, its characterized in that: the supporting mechanism is arranged on the testing mechanism;
the testing mechanism comprises a base (11), a plate shell (12), a supporting frame (13), a fixed plate (14), an air cylinder (15) and a telescopic shaft (16), wherein the plate shell (12) is fixedly connected to the base (11), the supporting frame (13) is welded to the plate shell (12), the fixed plate (14) is arranged at the bottom end of the supporting frame (13), the air cylinder (15) is arranged at the top of the fixed plate (14), an output shaft of the air cylinder (15) penetrates through the fixed plate (14), and an output shaft of the air cylinder (15) is fixedly connected with the telescopic shaft (16);
the supporting mechanism comprises a motor (26), a rotating rod (27), a rotating disc (28), sliding blocks (29), sliding grooves (210), a translation seat (211) and a translation rod (212), wherein the number of the rotating rods (27) is two, the two rotating rods (27) are symmetrically arranged and are rotationally connected to the inner side wall of the plate shell (12), the rotating disc (28) is fixedly connected with one end of the rotating rod (27), the motor (26) is arranged on the plate shell (12), an output shaft of the motor (26) is welded with one end of the rotating rod (27), each sliding rod (27) is in threaded connection with the sliding blocks (29) which are symmetrically arranged, the sliding grooves (210) are formed in the plate shell (12), the translation seat (211) is fixedly connected with the sliding blocks (29), and the translation rod (212) is welded on the translation seat (211).
2. The pressure testing device for a mobile phone screen according to claim 1, wherein: two groups of external threads which are symmetrically arranged and have mutually-oriented spiral directions are arranged on the rotating rod (27).
3. The pressure testing device for a mobile phone screen according to claim 1, wherein: the two turntables (28) are connected through belt transmission.
4. The pressure testing device for a mobile phone screen according to claim 1, wherein: the bottom of telescopic shaft (16) is installed pressure test head (17), the welding has two guide arms (18) that set up symmetrically on pressure test head (17), the top of guide arm (18) run through fixed plate (14) and with fixed plate (14) sliding connection.
5. The pressure testing device for a mobile phone screen according to claim 1, wherein: the utility model discloses a solar panel, including board shell (12), straight flute (22) have been seted up on board shell (12), middle board (21) are last to have offered straight flute (22), rotate on middle board (21) and be connected with lead screw (23), sliding connection has lifter (25) in straight flute (22), lifter (25) with lead screw (23) threaded connection, the top welding of lead screw (23) has knob (24).
6. The pressure testing device for a mobile phone screen according to claim 1, wherein: the base (11) is provided with a switch, and the motor (26) is electrically connected with the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571817.3U CN219715111U (en) | 2022-12-30 | 2022-12-30 | Pressure testing device for mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571817.3U CN219715111U (en) | 2022-12-30 | 2022-12-30 | Pressure testing device for mobile phone screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715111U true CN219715111U (en) | 2023-09-19 |
Family
ID=88002924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223571817.3U Active CN219715111U (en) | 2022-12-30 | 2022-12-30 | Pressure testing device for mobile phone screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715111U (en) |
-
2022
- 2022-12-30 CN CN202223571817.3U patent/CN219715111U/en active Active
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