Anti-fingerprint oil coating water drop angle testing device
By designing a multi-platform alternating testing device and a highly adjustable anti-fingerprint oil coating water droplet angle testing device, the problems of low efficiency and inconvenient operation of existing devices have been solved, achieving efficient and comfortable sample testing.
Patent Information
- Application Number
- CN202520825250.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-28
AI Technical Summary
Existing teardrop angle testing devices can only test one sample at a time, resulting in low testing efficiency and inconvenience for operators of different heights.
A device for testing the water droplet angle of anti-fingerprint oil coating was designed. It uses four platforms to test samples alternately, and the height of the device can be adjusted by an adjustment mechanism to accommodate operators of different heights.
It improves testing efficiency, avoids wasting time on sample changes, and enhances the accuracy and comfort of operation.
Smart Images

Figure CN223856978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti-fingerprint oil coating, specifically to an anti-fingerprint oil coating water drop angle testing device. BACKGROUND
[0002] Anti-fingerprint oil coating is a kind of transparent film, which can reduce the adhesion of fingerprints and oil stains on the surface of objects. It uses hydrophobic and oleophobic properties to make fingerprints and stains not easy to remain, keeping the surface clean. It is commonly used on the screens of electronic products such as mobile phones and tablets, as well as materials such as metal and glass, to improve the aesthetic appearance and user experience.
[0003] During the production and research and development of anti-fingerprint oil coating, water drop angle testing is a key link to evaluate the performance of the coating. The existing water drop angle testing device can only test one sample, and when the sample needs to be replaced, the testing work must be interrupted, resulting in low testing efficiency. Moreover, different heights of workers may have difficulty in operating the traditional water drop angle testing device due to the fixed height of the device, affecting the accuracy and comfort of the operation.
[0004] Therefore, an anti-fingerprint oil coating water drop angle testing device is proposed to solve the problems mentioned above. SUMMARY
[0005] In view of the deficiencies of the prior art, the utility model provides an anti-fingerprint oil coating water drop angle testing device, which can alternately test samples, avoid wasting time caused by replacing samples, and adjust the height of the testing device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-fingerprint oil coating water drop angle testing device, comprising a base, an adjusting mechanism is arranged on the base, a bearing platform is arranged on the adjusting mechanism, a stand is arranged on the bearing platform, a CCD is arranged on the stand, a microsyringe and a rotating mechanism are arranged on the bearing platform, the adjusting mechanism comprises an adjusting assembly, the adjusting assembly comprises a limiting tube, the limiting tube is fixedly installed on the base, a sliding rod is slidably arranged on the inner wall of the limiting tube, and the bearing platform is fixedly installed on the top end of the sliding rod.
[0007] The rotating mechanism comprises a rotating assembly, the rotating assembly comprises a circular tube, the circular tube is rotatably connected to the bearing platform, a receiving block is arranged at the top end of the circular tube, a through hole is formed at the top end of the receiving block, the through hole is communicated with the circular tube, the stand is located in the through hole, a support is fixedly installed at the top end of the receiving block, a platform is arranged at the top end of the support, a vacuum pump is arranged at the bottom end of the platform, and a plug-in slot and a limiting slot are formed in the surface of the receiving block.
[0008] Preferably, a vertical plate is fixedly installed on the base, and the vertical plate is in the shape of a strip plate.
[0009] Preferably, a first motor is fixed on the vertical plate, and a gear is fixedly installed at the rotating shaft end of the first motor.
[0010] Preferably, a rack is fixedly installed at the bottom end of the bearing platform, and the rack is engaged with the gear.
[0011] Preferably, a second motor is fixed on the bearing platform, and a mounting plate is arranged at the rotating shaft end of the second motor, and the mounting plate is in the shape of a strip plate.
[0012] Preferably, a plug-in rod and a limiting disc are fixedly installed at the top end of the mounting plate, and the plug-in rod is in the shape of a cylindrical rod.
[0013] Preferably, a groove is formed in the limiting disc, the limiting groove is in the shape of a circular arc, and the plug-in groove is in the shape of a strip groove.
[0014] Compared with the prior art, the anti-fingerprint oil coating water drop angle testing device has the following beneficial effects:
[0015] 1. The anti-fingerprint oil coating water drop angle testing device has the rotating mechanism, the four platforms are used for alternately testing the sample, the testing efficiency is improved, and when the sample is replaced, other samples can be tested, so that the time is not wasted.
[0016] 2. The anti-fingerprint oil coating water drop angle testing device has the adjusting mechanism, the height of the water drop angle testing device is adjusted, and different height workers can operate the water drop angle testing device.
[0017] The parts not involved in the device are the same as or can be realized by the prior art, the anti-fingerprint oil coating water drop angle testing device has the simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The anti-fingerprint oil coating water drop angle testing device has the simple structure and convenient operation.
[0019] Figure 2 The anti-fingerprint oil coating water drop angle testing device has the simple structure and convenient operation.
[0020] Figure 3 The anti-fingerprint oil coating water drop angle testing device has the simple structure and convenient operation.
[0021] Figure 4 The anti-fingerprint oil coating water drop angle testing device has the simple structure and convenient operation.
[0022] Figure 5This is a schematic diagram of a platform for a fingerprint-resistant oil coating water droplet angle testing device proposed in this utility model.
[0023] In the diagram: 1. Base; 2. Adjustment assembly; 21. Vertical plate; 22. Rack; 23. Limiting tube; 24. Slide rod; 25. First motor; 26. Gear; 31. Platform; 32. Round tube; 33. Second motor; 34. Mounting plate; 35. Limiting groove; 36. Insertion groove; 37. Through hole; 38. Receiving block; 39. Limiting plate; 310. Groove; 311. Insertion rod; 312. Vacuum pump; 313. Bracket; 4. Support platform; 5. CCD; 6. Micro-injector. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example:
[0026] Please see Figure 1 - Figure 5 The fingerprint-resistant oil coating water droplet angle testing device in this embodiment includes a base 1, an adjustment mechanism on the base 1, a support platform 4 on the adjustment mechanism, a column on the support platform 4, a CCD 5 on the column, a micro-injector 6 and a rotation mechanism on the support platform 4. The adjustment mechanism includes an adjustment component 2, which includes a limiting tube 23. The limiting tube 23 is fixedly installed on the base 1, and a slide rod 24 is slidably arranged on the inner wall of the limiting tube 23. The support platform 4 is fixedly installed on the top of the slide rod 24.
[0027] A vertical plate 21 is fixedly installed on the base 1. The vertical plate 21 is strip-shaped.
[0028] A first motor 25 is fixed on the vertical plate 21, and a gear 26 is fixedly installed on the shaft end of the first motor 25.
[0029] A rack 22 is fixedly installed at the bottom of the foundation 4, and the rack 22 meshes with the gear 26.
[0030] When the height of the bearing platform 4 needs to be adjusted, the first motor 25 can be started to drive the gear 26 to rotate, the gear 26 is engaged with the rack 22 to drive the rack 22 to move, the rack 22 drives the bearing platform 4 to move in the process of moving, the bearing platform 4 is vertically upwardly moved under the limiting action of the limiting tube 23 and the slide rod 24, until the bearing platform 4 is moved to the appropriate height, so that the water droplet angle testing device is convenient for workers of different heights to use.
[0031] The rotating mechanism comprises a rotating assembly 3, the rotating assembly 3 comprises a circular tube 32, the circular tube 32 is rotationally connected to the bearing platform 4, a top end of the circular tube 32 is provided with a receiving block 38, a top end of the receiving block 38 is provided with a through hole 37, the through hole 37 is communicated with the circular tube 32, the vertical column is in the through hole 37, a top end of the receiving block 38 is fixedly installed with a support 313, a top end of the support 313 is provided with a platform 31, a bottom end of the platform 31 is provided with a vacuum pump 312, a surface of the receiving block 38 is provided with a plug-in slot 36 and a limiting slot 35.
[0032] The bearing platform 4 is fixedly provided with a second motor 33, a rotating shaft end of the second motor 33 is provided with a mounting plate 34, the mounting plate 34 is in the shape of a strip-shaped plate.
[0033] A top end of the mounting plate 34 is fixedly installed with a plug-in rod 311 and a limiting disc 39, the plug-in rod 311 is in the shape of a cylindrical rod.
[0034] The limiting disc 39 is provided with a groove 310, the limiting slot 35 is in the shape of a circular arc, and the plug-in slot 36 is in the shape of a strip-shaped slot.
[0035] When the water drop angle test needs to be carried out on the anti-fingerprint oil coating, the samples are respectively placed on the platforms 31, and the surfaces of the platforms 31 are formed with negative pressure by the vacuum pump 312, so that the samples are tightly adsorbed on the platforms 31, and then the water drop angle test is carried out on the samples by the CCD 5 and the microsyringe 6; after the test is completed, the second motor 33 can be started, the second motor 33 drives the plug-in rod 311 to perform circumferential motion through the mounting plate 34, and the second motor 33 also drives the limiting disc 39 to perform self-rotation through the mounting plate 34; when the limiting disc 39 is in the limiting groove 35, the purpose of limiting and fixing the receiving block 38 is achieved; when the plug-in rod 311 performs circumferential motion, the plug-in rod 311 drives the receiving block 38 to perform one-quarter circumferential motion through the plug-in groove 36; until the plug-in rod 311 leaves the plug-in groove 36, and then the limiting disc 39 moves into the limiting groove 35 again, so that the motion of the receiving block 38 is limited; through the above setting, the receiving block 38 will perform intermittent one-quarter circumferential motion under the driving of the second motor 33; when the receiving block 38 performs one-quarter circumferential motion, the platform 31 is driven to perform one-quarter circumferential motion through the support 313, so that the samples on different platforms 31 can be conveniently tested, and the tested samples can be replaced when other samples are tested, so that the waste of time caused by replacing the samples after the test of one platform 31 is completed is avoided.
[0036] The mounting mode, the connecting mode or the setting mode disclosed in the embodiment are all common mechanical connecting modes, and as long as the beneficial effects can be achieved, the mechanical connecting modes can be implemented. In addition, the electrical components appearing in the embodiment are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer which plays a control role, and the control of the electrical components can be realized by simple programming by the person skilled in the art, and the existing disclosed power connection technology also belongs to the common knowledge in the art, so the specific structure composition and working principle of the embodiment will not be described in more detail.
[0037] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fingerprint resistant oil coating water drop angle test device comprising a base (1) characterised in that: The base (1) is provided with an adjusting mechanism, the adjusting mechanism is provided with a bearing platform (4), the bearing platform (4) is provided with a stand, the stand is provided with a CCD (5), the bearing platform (4) is provided with a microinjector (6) and a rotating mechanism; The adjusting mechanism comprises an adjusting assembly (2), the adjusting assembly (2) comprises a limiting tube (23), the limiting tube (23) is fixedly installed on the base (1), the inner wall of the limiting tube (23) is slidably provided with a sliding rod (24), and the bearing platform (4) is fixedly installed at the top end of the sliding rod (24); The rotating mechanism comprises a rotating assembly (3), the rotating assembly (3) comprises a circular tube (32), the circular tube (32) is rotatably connected to the bearing platform (4), the top end of the circular tube (32) is provided with a bearing block (38), the top end of the bearing block (38) is provided with a through hole (37), the through hole (37) is communicated with the circular tube (32), the stand is located in the through hole (37), the top end of the bearing block (38) is fixedly installed with a support (313), the top end of the support (313) is provided with a platform (31), the bottom end of the platform (31) is provided with a vacuum pump (312), and the surface of the bearing block (38) is provided with a plug-in groove (36) and a limiting groove (35).
2. The water droplet angle test device for an anti-fingerprint oil coating layer according to claim 1, characterized in that: The base (1) is fixedly installed with a vertical plate (21), and the vertical plate (21) is in the shape of a strip-shaped plate.
3. The anti-fingerprint oil coated water drop angle test device according to claim 2, wherein: The vertical plate (21) is fixedly provided with a first motor (25), and the rotating shaft end of the first motor (25) is fixedly installed with a gear (26).
4. The anti-fingerprint oil coated water drop angle test device according to claim 3, wherein: The bottom end of the bearing platform (4) is fixedly installed with a rack (22), and the rack (22) is engaged with the gear (26).
5. The anti-fingerprint oil coated water drop angle testing device of claim 1, wherein: The bearing platform (4) is fixedly provided with a second motor (33), and the rotating shaft end of the second motor (33) is provided with a mounting plate (34), and the mounting plate (34) is in the shape of a strip-shaped plate.
6. The anti-fingerprint oil coated water drop angle test device according to claim 5, wherein: The top end of the mounting plate (34) is fixedly installed with a plug-in rod (311) and a limiting disc (39), and the plug-in rod (311) is in the shape of a cylindrical rod.
7. The anti-fingerprint oil coated water drop angle test device according to claim 6, wherein: The limiting disc (39) is provided with a groove (310), the limiting groove (35) is in the shape of a circular arc, and the plug-in groove (36) is in the shape of a strip-shaped groove.