Contact angle measuring instrument
By designing a folding storage mechanism in the contact angle measuring instrument, the problem of electric drip is easily damaged when not in use, and the safe storage of electric drip is achieved and its service life is extended.
Patent Information
- Application Number
- CN202421897017.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The electric dropper of the existing contact angle measuring instrument is directly fixed on the instrument, which is prone to damage caused by collision and contact when not in use.
A folding storage mechanism is designed, including a sliding carrier plate, an adjustment screw and a fixing latch. By opening a storage slot on the top of the equipment seat, these components are used to realize the folding storage of the electric drip to avoid collision.
Effectively prevent collision and damage of electric drip when not in use and extend its service life.
Smart Images
Figure CN223065088U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of testing instruments, in particular to a contact angle measuring instrument. Background Technique
[0002] A contact angle measuring instrument is an instrument used to measure the contact angle of a liquid on a solid, that is, the wettability and interfacial tension of a liquid on a solid, and plays a very important role in the scientific research and production of industries such as petroleum, printing and dyeing, medicine, spraying, and ore dressing.
[0003] Generally, a set of electric droppers for dripping liquid is arranged at the top of the contact angle measuring instrument. The piston rod is pushed to move by a motor or a hydraulic cylinder, so that the liquid in the dropper drips downward, which can effectively control the dripping amount and speed. However, the electric droppers of the existing contact angle measuring instruments are generally directly fixedly installed above the instrument and protrude. This makes it extremely easy to collide with the electric dropper when the instrument is not in use, resulting in its damage. Therefore, a contact angle measuring instrument is provided specifically to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a contact angle measuring instrument, which solves the problem that the electric droppers of the existing contact angle measuring instruments are generally directly fixedly installed above the instrument and protrude. This makes it extremely easy to collide with the electric dropper when the instrument is not in use, resulting in its damage.
[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: a contact angle measuring instrument, including a measuring instrument main body, an electric dropper is arranged on the outer surface of the measuring instrument main body, and a folding and storage mechanism is installed on the back of the electric dropper. The folding and storage mechanism includes a sliding carrier plate, an adjusting screw rod, and a fixed plug;
[0006] A storage groove is opened at the inner top of the measuring instrument main body. The sliding carrier plate is slidably connected in the storage groove. The sliding carrier plate is movably hinged to the electric dropper. The adjusting screw rod is rotatably connected inside the storage groove. The sliding carrier plate is threadedly connected to the adjusting screw rod. The fixed plug is movably arranged on the back of the electric dropper, and the fixed plug is movably inserted into the sliding carrier plate.
[0007] Preferably, the measuring instrument main body includes an equipment seat, a cold light illumination source, a lifting loading platform, and an imaging probe. The cold light illumination source and the imaging probe are fixedly installed inside both ends of the equipment seat, and the lifting loading platform is fixedly installed on the inner top of the equipment seat.
[0008] Preferably, the bottom end of the electric dropper faces the lifting loading platform, and threaded leveling feet are threadedly connected to the lower surface of the equipment seat.
[0009] Preferably, anti-slip strips are integrally formed on the top of both sides of the sliding carrier plate, and the anti-slip strips are slidably connected to the inner top of the storage groove.
[0010] Preferably, a threaded connection portion is integrally formed at the bottom of the sliding carrier plate, and the adjusting screw rod is threadedly connected to the threaded connection portion.
[0011] Preferably, a rotary connection portion is fixedly provided on the back of the electric dropper, and the rotary connection portion is rotatably connected to the end of the sliding carrier plate.
[0012] Preferably, a connecting strip is fixedly provided above the rotary connection portion, a locking screw rod is rotatably connected to the top of the connecting strip, and the fixed pin is threadedly connected to the locking screw rod.
[0013] Preferably, the bottom end of the fixed pin penetrates through the connecting strip, a clamping hole is formed in the top of the anti-slip strip, and the bottom end of the fixed pin is movably inserted into the clamping hole.
[0014] The utility model discloses a contact angle measuring instrument, and the beneficial effects thereof are as follows: by arranging a storage groove in the inner top of the equipment seat and simultaneously arranging a folding storage mechanism connected to the electric dropper 12 in the storage groove in the equipment seat, after use, by rotating the locking screw rod counterclockwise, the fixed pin moves upward and is removed from the inside of the clamping hole. At this time, the electric dropper is turned downward to a horizontal state, and then the adjusting screw rod is rotated counterclockwise, so that the sliding carrier plate drives the electric dropper to contract into the storage groove, avoiding damage to the electric dropper caused by collision when not in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 It is a schematic diagram of the overall outer surface structure of the present utility model;
[0017] Figure 2 It is a schematic diagram of the side structure of the equipment seat of the present utility model;
[0018] Figure 3 It is a cross-sectional view of the inner top structure of the equipment seat of the present utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the folding storage mechanism of the present utility model.
[0020] In the figure: 1. Measuring instrument main body; 11. Equipment base; 12. Electric dropper; 13. Cold light illumination source; 14. Lifting loading platform; 15. Imaging probe; 16. Threaded leveling support feet; 17. Storage groove; 2. Folding storage mechanism; 21. Sliding carrier plate; 22. Adjusting screw rod; 23. Rotating connection part; 24. Connecting bar; 25. Fixed pin; 26. Locking screw; 27. Anti-slip strip; 28. Card hole; 29. Threaded connection part. Detailed implementation mode
[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0022] By providing a contact angle measuring instrument in the embodiments of the present application, the problem that the electric dropper of the existing contact angle measuring instrument is generally directly fixedly installed above the instrument and protrudes, which makes it extremely easy to collide with the electric dropper when the instrument is not in use and causes damage to it, is solved.
[0023] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation modes.
[0024] An embodiment of the present utility model discloses a contact angle measuring instrument.
[0025] As shown in the attached Figures 1-4 figure, it includes a measuring instrument main body 1. An electric dropper 12 is arranged on the outer surface of the measuring instrument main body 1. The measuring instrument main body 1 includes an equipment base 11, a cold light illumination source 13, a lifting loading platform 14 and an imaging probe 15. The cold light illumination source 13 and the imaging probe 15 are fixedly installed inside both ends of the equipment base 11. The lifting loading platform 14 is fixedly installed on the inner top of the equipment base 11. The bottom end of the electric dropper 12 faces the lifting loading platform 14. Threaded leveling support feet 16 are threadedly connected to the lower surface of the equipment base 11.
[0026] During use, first place the solid surface sample to be measured on the lifting loading platform 14, then install the dropper with the piston rod on the outer wall of the electric dropper 12. Then, start the electric dropper 12, and the driving part inside it drives the piston rod to move downward, so that the liquid in the dropper contacts the surface of the solid sample. At this time, the cold light illumination source 13 irradiates the liquid and the solid surface to be measured, and the imaging probe 15 captures the images of the liquid and the solid surface. Then, use a computer to analyze the images and calculate the angle between the liquid droplet and the solid surface, that is, the size of the contact angle.
[0027] A folding and storage mechanism 2 is installed on the back of the electric dropper 12. The folding and storage mechanism 2 includes a sliding carrier plate 21, an adjusting screw rod 22, and a fixed pin 25. A storage groove 17 is provided at the inner top of the measuring instrument main body 1. The sliding carrier plate 21 is slidably connected in the storage groove 17. The sliding carrier plate 21 is movably hinged to the electric dropper 12. The adjusting screw rod 22 is rotatably connected inside the storage groove 17. The sliding carrier plate 21 is threadedly connected to the adjusting screw rod 22. The fixed pin 25 is movably arranged on the back of the electric dropper 12, and the fixed pin 25 is movably inserted into the sliding carrier plate 21.
[0028] Anti-slip strips 27 are integrally formed at the top of both sides of the sliding carrier plate 21. The anti-slip strips 27 are slidably connected to the inner top of the storage groove 17. A threaded connection part 29 is integrally formed at the bottom of the sliding carrier plate 21. The adjusting screw rod 22 is threadedly connected in the threaded connection part 29. A rotary connection part 23 is fixedly arranged on the back of the electric dropper 12. The rotary connection part 23 is rotatably connected to the end of the sliding carrier plate 21. A connection bar 24 is fixedly arranged above the rotary connection part 23. A locking screw 26 is rotatably connected to the top of the connection bar 24. The fixed pin 25 is threadedly connected to the locking screw 26. The bottom end of the fixed pin 25 penetrates through the connection bar 24. A card hole 28 is provided at the top of the anti-slip strip 27. The bottom end of the fixed pin 25 is movably inserted into the card hole 28.
[0029] During use, rotate the adjusting screw rod 22 clockwise to make the sliding carrier plate 21 drive the electric dropper 12 to extend out of the storage groove 17. Then, turn the electric dropper 12 upward, and then rotate the locking screw 26 clockwise to make the fixed pin 25 insert into the card hole 28 to fix the angle of the electric dropper 12.
[0030] After use, rotate the locking screw 26 counterclockwise to make the fixed pin 25 move upward and remove it from the inside of the card hole 28. At this time, turn the electric dropper 12 downward to the horizontal state, and then rotate the adjusting screw rod 22 counterclockwise to make the sliding carrier plate 21 drive the electric dropper 12 to contract into the storage groove 17 to avoid damage to the electric dropper 12 caused by collision when not in use.
[0031] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A contact angle measuring instrument, comprising a measuring instrument main body (1), characterized in that, An electric dropper (12) is provided on the outer surface of the measuring instrument main body (1). A folding and storage mechanism (2) is installed on the back of the electric dropper (12). The folding and storage mechanism (2) includes a sliding carrier plate (21), an adjusting screw rod (22), and a fixed pin (25). A storage groove (17) is provided at the inner top of the measuring instrument main body (1). The sliding carrier plate (21) is slidably connected in the storage groove (17). The sliding carrier plate (21) is movably hinged to the electric dropper (12). The adjusting screw rod (22) is rotatably connected inside the storage groove (17). The sliding carrier plate (21) is threadedly connected to the adjusting screw rod (22). The fixed pin (25) is movably arranged on the back of the electric dropper (12). The fixed pin (25) is movably inserted into the sliding carrier plate (21).
2. The contact angle measuring instrument according to claim 1, characterized in that: The measuring instrument main body (1) includes an equipment base (11), a cold light illumination source (13), a lifting loading platform (14), and an imaging probe (15). The cold light illumination source (13) and the imaging probe (15) are fixedly installed inside both ends of the equipment base (11). The lifting loading platform (14) is fixedly installed at the inner top of the equipment base (11).
3. The contact angle measuring instrument according to claim 2, wherein: The bottom end of the electric dropper (12) faces the lifting loading platform (14). Threaded leveling feet (16) are threadedly connected to the lower surface of the equipment base (11).
4. The contact angle measuring instrument according to claim 1, characterized in that: Anti-slip strips (27) are integrally formed on both top sides of the sliding carrier plate (21). The anti-slip strips (27) are slidably connected to the inner top of the storage groove (17).
5. The contact angle measuring instrument according to claim 4, characterized in that: A threaded connection portion (29) is integrally formed at the bottom of the sliding carrier plate (21). The adjusting screw rod (22) is threadedly connected in the threaded connection portion (29).
6. The contact angle measuring instrument according to claim 5, characterized in that: A rotary connection portion (23) is fixedly arranged on the back of the electric dropper (12). The rotary connection portion (23) is rotatably connected to the end of the sliding carrier plate (21).
7. The contact angle measuring instrument according to claim 6, wherein: A connecting bar (24) is fixedly arranged above the rotary connection portion (23). A locking screw (26) is rotatably connected to the top of the connecting bar (24). The fixed pin (25) is threadedly connected to the locking screw (26).
8. The contact angle measuring instrument according to claim 7, wherein: The bottom end of the fixed pin (25) penetrates through the connecting bar (24). A card hole (28) is provided at the top of the anti-slip strip (27). The bottom end of the fixed pin (25) is movably inserted into the card hole (28).