CN215866263U - Portable contact angle measuring instrument - Google Patents
Portable contact angle measuring instrument Download PDFInfo
- Publication number
- CN215866263U CN215866263U CN202121812289.9U CN202121812289U CN215866263U CN 215866263 U CN215866263 U CN 215866263U CN 202121812289 U CN202121812289 U CN 202121812289U CN 215866263 U CN215866263 U CN 215866263U
- Authority
- CN
- China
- Prior art keywords
- dropping liquid
- curb plate
- contact angle
- measuring instrument
- angle measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a portable contact angle measuring instrument, which relates to the field of measuring instruments and adopts the technical scheme that: including the chassis that is provided with the horizontal stabilizer blade, perpendicular to chassis and rather than fixed connection's curb plate, one side that the curb plate kept away from the chassis is provided with the handle, there is quick-witted case towards chassis sliding connection on the curb plate, quick-witted incasement be provided with the battery and rather than electric connection's control module, be provided with on the curb plate and be used for the gliding first knob of control machine case, be provided with the visual identification subassembly on the machine case, be provided with the dropping liquid subassembly on the curb plate, still include the dropping liquid hose, solution bottle and the peristaltic pump of setting on the curb plate, the dropping liquid hose passes the peristaltic pump and its both ends communicate with solution bottle and dropping liquid subassembly respectively, peristaltic pump and dropping liquid subassembly all with control module electric connection. The utility model can be directly placed on the surface of a sample for measurement, is not limited by the size of the sample, does not need to cut the sample, can realize nondestructive and mobile measurement, and has the advantages of convenient use and wide application range.
Description
Technical Field
The utility model relates to the field of measuring instruments, in particular to a portable contact angle measuring instrument.
Background
The contact angle measuring instrument is mainly used for measuring the contact angle of liquid to solid, namely the wettability of the liquid to the solid, can measure the contact angle of various liquids to various materials, and has very important function on scientific research and production in industries such as petroleum, printing and dyeing, medicine, spraying, mineral separation and the like.
However, most contact angle measuring instruments in the prior art are arranged in a fixed mode, have large volume and are inconvenient to carry, and can only measure products with small volume, and for large-size products (such as glass, liquid crystal screens, car bodies, bathtubs and the like), only part of samples can be taken for measurement, and nondestructive and mobile measurement cannot be achieved.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a portable contact angle measuring instrument which can be directly placed on the surface of a sample for measurement, is not limited by the size of the sample, does not need to cut the sample, can realize nondestructive and mobile measurement, and has the advantages of convenience in use and wide application range.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a portable contact angle measuring apparatu, is including chassis, the perpendicular to chassis that is provided with the horizontal stabilizer blade and rather than fixed connection's curb plate, one side that the chassis was kept away from to the curb plate is provided with the handle, there is quick-witted case towards chassis sliding connection on the curb plate, quick-witted incasement be provided with the battery and rather than electric connection's control module, be provided with on the curb plate and be used for the gliding first knob of control box, be provided with the visual identification subassembly on the machine case, one side that is close to the chassis on the curb plate is provided with the dropping liquid subassembly, still includes the dropping liquid hose, sets up solution bottle and the peristaltic pump on the curb plate, be provided with the dropping liquid button on the peristaltic pump, the dropping liquid hose passes the peristaltic pump and its both ends communicate with solution bottle and dropping liquid subassembly respectively, peristaltic pump and dropping liquid subassembly all with control module electric connection.
In one embodiment, the side plate is fixedly connected with a slide rail, the case is provided with a slide groove, and the case is slidably connected to the slide rail through the slide groove.
In one embodiment, the visual recognition assembly comprises a lens bracket fixedly connected to the outer side wall of the case and a lens module fixedly connected to the lens bracket and provided with a camera, the lens module is provided with a magnification adjusting knob and a data receiving and outputting port for outputting camera data, and the side plate is further provided with a focal length adjusting knob for adjusting the focal length of the lens module.
In one embodiment, the dropping assembly comprises a connecting block fixedly connected to the side plate, a dropping block is connected to the connecting block in a sliding mode, a second knob used for adjusting the lifting of the dropping block is arranged on the connecting block, a dropping needle tube is arranged on the dropping block in a communicating mode, and a dropping hose is communicated with the dropping block.
In one embodiment, a backlight source is arranged on one side of the side plate, which is located on the drip block, and is electrically connected with the control module, a backlight source knob for controlling the on or off of the backlight source and the brightness adjustment is arranged on the case, and the backlight source is an LED monochromatic cold light source.
In one embodiment, the peristaltic pump is provided with a ratchet trigger for engaging or disengaging the drip hose.
In one embodiment, the chassis is further provided with a main power switch and a power adapter socket, and the main power switch and the power adapter socket are both electrically connected with the control module.
In one embodiment, the horizontal legs are height adjustable and the number of horizontal legs is four.
In one embodiment, a level ruler for leveling the horizontal support leg is further arranged on the bottom frame.
In conclusion, the utility model has the following beneficial effects: 1. the utility model has compact structure and strong portability, when in use, the measuring result can be analyzed by the software of the computer upper computer only by connecting the measuring device to the computer by using a data line, thus conforming to the principle of human engineering; 2. when a sample needs to be measured, the utility model is directly placed on the surface of the sample for measurement, is not limited by the size of the sample, does not need to cut the sample, can realize nondestructive and mobile measurement, and has the advantages of convenient use and wide application range; 3. the measured value of the visual identification assembly is more accurate by adjusting the multiplying power and the focal length of the visual identification assembly.
Drawings
Fig. 1 is a schematic structural view of a portable contact angle measuring instrument according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a solution bottle in the portable contact angle measuring instrument according to the embodiment of the present application.
In the figure: 1. a chassis; 2. a side plate; 3. a handle; 4. a chassis; 5. a first knob; 6. a visual recognition component; 61. a lens holder; 62. a lens module; 63. a multiplying power adjusting knob; 64. a focus adjustment knob; 65. a data receiving port; 7. a drip assembly; 71. connecting blocks; 72. dripping blocks; 73. a dropping needle tube; 74. a second knob; 8. a horizontal leg; 9. a peristaltic pump; 91. a ratchet wheel lever; 10. a drip hose; 11. a solution bottle; 12. a slide rail; 13. a backlight knob; 14. a drip button; 15. a backlight source.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the embodiment of the present application provides a portable contact angle measuring instrument, which comprises a chassis 1 provided with horizontal legs 8, and side plates 2 perpendicular to the chassis 1 and fixedly connected with the chassis 1. And a handle 3 is arranged on one side of the side plate 2 far away from the bottom frame 1. A case 4 is slidably connected to the side plate 2 toward the chassis 1, and a first knob 5 for controlling the case 4 to slide is arranged on the side plate 2, wherein the slide of the case 4 can be controlled by a screw mechanism in the prior art. The case 4 is internally provided with a battery and a control module electrically connected with the battery, wherein the battery is a 12V lithium battery and is also provided with a power adapter which is adapted to the battery and can charge the battery. The control module is an integrated control circuit board, and the specific implementation manner of the control module is not in the scope of the present embodiment. Be provided with visual identification subassembly 6 on quick-witted case 4, the one side that is close to chassis 1 on curb plate 2 is provided with dropping liquid subassembly 7, still includes dropping liquid hose 10, sets up solution bottle 11 and peristaltic pump 9 on curb plate 2, be provided with dropping liquid button 14 on the peristaltic pump 9, dropping liquid hose 10 passes peristaltic pump 9 and its both ends communicate with solution bottle 11 and dropping liquid subassembly 7 respectively, peristaltic pump 9 and dropping liquid subassembly 7 all with control module electric connection. Dropping subassembly 7 includes connecting block 71 of fixed connection on curb plate 2, sliding connection has dropping block 72 on connecting block 71, be provided with the second knob 74 that is used for adjusting dropping block 72 and goes up and down on connecting block 71, the intercommunication is provided with dropping needle pipe 73 on dropping block 72, dropping hose 10 and dropping block 72 intercommunication. The dropping block 72 is driven by a motor screw mechanism in the prior art, and a motor of the motor screw mechanism is electrically connected with the control module.
It should be noted that the peristaltic pump 9 is prior art and will not be described in detail in this embodiment.
In the working process, the handle 3 is held by hand, the horizontal support foot 8 of the handle is placed on the surface of a sample to be detected, the first knob 5 is adjusted to enable the case 4 to drive the visual recognition module to ascend and descend to a proper height, the visual recognition module is connected to a computer through a data line, the second knob 74 is adjusted to enable the liquid dropping needle tube 73 to be in the proper height, the liquid dropping button 14 of the peristaltic pump 9 is controlled to enable a solution to form liquid drops at the needle point of the liquid dropping needle tube 73, then the second knob 74 is adjusted to enable the liquid drops to be in contact with the sample to be detected, the liquid drops can be titrated to the surface of the sample to be detected, and finally, the contact angle of the liquid drops shot by the visual recognition module can be analyzed through computer upper computer software.
The utility model has compact structure and strong portability, when in use, the measuring result can be analyzed by the software of the computer upper computer only by connecting the measuring device to the computer by using a data line, thus conforming to the principle of human engineering; when a sample needs to be measured, the utility model is directly placed on the surface of the sample for measurement, is not limited by the size of the sample, does not need to cut the sample, can realize nondestructive and mobile measurement, and has the advantages of convenient use and wide application range.
On the basis, the side plate 2 is fixedly connected with a slide rail 12, the case 4 is provided with a slide groove, and the case 4 is connected to the slide rail 12 in a sliding manner through the slide groove.
When the chassis 4 slides longitudinally, the slide rail 12 is limited in the slide groove, so that the chassis 4 cannot shift laterally.
Through the arrangement of the sliding rail 12 and the sliding groove, the sliding of the case 4 is more stable and smooth.
On the basis, the visual recognition component 6 includes a lens bracket 61 fixedly connected to the outer side wall of the chassis 4 and a lens module 62 fixedly connected to the lens bracket 61 and provided with a camera, the camera is an industrial camera with a resolution of 2048 × 1536, the lens module 62 is provided with a magnification adjusting knob 63 and a data access port 65 for outputting camera data, and the side plate 2 is further provided with a focal length adjusting knob 64 for adjusting the focal length of the lens module 62.
It should be noted that the lens module 62 is a prior art, and has a focal length adjusting control member, the focal length adjusting knob 64 is electrically connected to the focal length adjusting control member through a wire, and the operation of people can be facilitated by arranging the focal length adjusting knob 64 on the side plate 2, which more conforms to the human engineering principle.
In the working process, the data access port 65 is used for inserting a data line, the magnification adjusting knob 63 is used for selecting a proper magnification, and the focal length adjusting knob 64 is used for adjusting the focal length of the lens module 62.
Through the setting of multiplying power adjust knob 63 and focus adjust knob 64 for can obtain clear image when the camera is shot, can effectively improve measurement accuracy.
On the basis, a backlight source 15 is arranged on one side of the side plate 2, which is located on the liquid dropping block 72, the backlight source 15 is electrically connected with the control module, a backlight source knob 13 for controlling the on/off of the backlight source 15 and the brightness adjustment is arranged on the case 4, and the backlight source 15 is an LED monochromatic cold light source.
In operation, the backlight 15 can be turned on or off, and the brightness of the backlight 15 can be changed while the backlight knob 13 is continuously rotated.
Through the setting of backlight 15, can carry out the light filling to the sample for the camera is shot more clearly, has further strengthened measurement accuracy, and backlight 15 is the monochromatic cold light source of LED simultaneously, can prevent because the light source heat leads to the evaporation of solution to scatter and disappear.
In addition, the peristaltic pump 9 is provided with a ratchet lever 91 for engaging and removing the drip hose 10.
The ratchet wheel lever 91 is hinged to the peristaltic pump 9 through a hinge shaft, and when the dropping liquid hose 10 needs to be taken out, the ratchet wheel lever 91 is pulled upwards to separate the ratchet wheel part from the dropping liquid hose 10, so that the dropping liquid hose 10 can be taken out conveniently; when the drip hose 10 needs to be installed and clamped, the ratchet lever 91 is pulled downward to make the ratchet part thereof abut against the drip hose 10, so that the drip hose 10 can be prevented from loosening.
Through the setting of ratchet pull rod 91, the dismouting efficiency of dropping liquid hose 10 has been improved.
On the basis, the case 4 is further provided with a main power switch and a power adapter socket, and the main power switch and the power adapter socket are electrically connected with the control module.
The power adapter socket is used for plugging the power adapter, and the main power switch is used for controlling the on-off of the main power supply.
The power adapter is more flexible and convenient to plug through the arrangement of the power adapter socket, and the power supply can be cut off through the arrangement of the main power switch when the power adapter is not needed, so that the power adapter has the advantages of high safety and energy conservation.
On the basis of the above, the horizontal legs 8 can be adjusted in height, and the number of the horizontal legs 8 is four. And a level ruler for leveling the horizontal support legs 8 is further arranged on the bottom frame 1.
The heights of the four horizontal support legs 8 are respectively adjusted in the working process, and observation and leveling are carried out through the level ruler.
The height leveling adjustment of the four horizontal support legs 8 ensures that the measuring result is not influenced by machine deviation in the using process of the utility model.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (9)
1. A portable contact angle measuring instrument is characterized in that: including chassis (1), perpendicular to chassis (1) that are provided with horizontal stabilizer blade (8) and curb plate (2) rather than fixed connection, one side that chassis (1) was kept away from in curb plate (2) is provided with handle (3), upward have chassis (1) sliding connection on curb plate (2) has quick-witted case (4), be provided with the battery in quick-witted case (4) and rather than electric connection's control module, be provided with on curb plate (2) and be used for controlling quick-witted case (4) gliding first knob (5), be provided with visual identification subassembly (6) on quick-witted case (4), one side that is close to chassis (1) on curb plate (2) is provided with dropping liquid subassembly (7), still includes dropping liquid hose (10), sets up solution bottle (11) and peristaltic pump (9) on curb plate (2), be provided with dropping liquid button (14) on peristaltic pump (9), dropping liquid hose (10) pass pump (9) and its both ends respectively with solution bottle (11) and drop liquid pump (9) Liquid subassembly (7) intercommunication, peristaltic pump (9) and dropping liquid subassembly (7) all with control module electric connection.
2. The portable contact angle measuring instrument according to claim 1, characterized in that: the side plate (2) is fixedly connected with a sliding rail (12), the case (4) is provided with a sliding groove, and the case (4) is connected to the sliding rail (12) in a sliding mode through the sliding groove.
3. The portable contact angle measuring instrument according to claim 1, characterized in that: visual identification subassembly (6) are including fixed connection lens holder (61) on the lateral wall of quick-witted case (4) and fixed connection be provided with camera lens module (62) on lens holder (61), be provided with multiplying power adjust knob (63) and be used for camera data output's data to connect export (65) on lens module (62), still be provided with focus adjust knob (64) that are used for camera lens module (62) focus to adjust on curb plate (2).
4. The portable contact angle measuring instrument according to claim 1, characterized in that: dropping liquid subassembly (7) are including connecting block (71) of fixed connection on curb plate (2), sliding connection has dropping liquid piece (72) on connecting block (71), be provided with second knob (74) that are used for adjusting dropping liquid piece (72) and go up and down on connecting block (71), the intercommunication is provided with dropping liquid needle tubing (73) on dropping liquid piece (72), dropping liquid hose (10) and dropping liquid piece (72) intercommunication.
5. The portable contact angle measuring instrument according to claim 4, characterized in that: one side of the side plate (2) located on the liquid dropping block (72) is provided with a backlight source (15), the backlight source (15) is electrically connected with the control module, the case (4) is provided with a backlight source knob (13) used for controlling the opening or closing of the backlight source (15) and the brightness adjustment, and the backlight source (15) is an LED monochromatic cold light source.
6. The portable contact angle measuring instrument according to claim 1, characterized in that: the peristaltic pump (9) is provided with a ratchet wheel lever (91) for clamping or taking out the dropping liquid hose (10).
7. The portable contact angle measuring instrument according to claim 1, characterized in that: the machine case (4) is further provided with a main power switch and a power adapter socket, and the main power switch and the power adapter socket are electrically connected with the control module.
8. The portable contact angle measuring instrument according to claim 1, characterized in that: the horizontal supporting feet (8) can be adjusted in height, and the number of the horizontal supporting feet (8) is four.
9. The portable contact angle measuring instrument according to claim 8, characterized in that: and a level ruler for leveling the horizontal support leg (8) is further arranged on the bottom frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812289.9U CN215866263U (en) | 2021-08-04 | 2021-08-04 | Portable contact angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812289.9U CN215866263U (en) | 2021-08-04 | 2021-08-04 | Portable contact angle measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866263U true CN215866263U (en) | 2022-02-18 |
Family
ID=80330122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812289.9U Active CN215866263U (en) | 2021-08-04 | 2021-08-04 | Portable contact angle measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010568A (en) * | 2024-04-09 | 2024-05-10 | 东莞市晟鼎精密仪器有限公司 | Miniature automatic portable contact angle testing instrument |
-
2021
- 2021-08-04 CN CN202121812289.9U patent/CN215866263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118010568A (en) * | 2024-04-09 | 2024-05-10 | 东莞市晟鼎精密仪器有限公司 | Miniature automatic portable contact angle testing instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215866263U (en) | Portable contact angle measuring instrument | |
| CN208513272U (en) | A kind of chemical experiment being applicable in a variety of instruments instrument cleaning device | |
| CN216695969U (en) | Hand-held type contact angle measuring apparatu | |
| CN202599349U (en) | Automatic image measuring instrument | |
| CN220305093U (en) | Multi-point rapid contact angle measuring instrument for wafer | |
| CN205562337U (en) | Automatic liquid feeding formula contact angle measurement appearance | |
| CN209878488U (en) | Mechanical tensile property test demonstration device | |
| CN108918099B (en) | Telecentric camera-based glasses parameter measuring instrument and measuring method thereof | |
| CN214121555U (en) | Drop test device for power adapter | |
| CN211317962U (en) | Pencil hardness tester | |
| CN209946578U (en) | Liquid crystal module screen detection equipment | |
| CN208907877U (en) | A kind of spectrum detection instrument | |
| CN209802957U (en) | Multifunctional electric experiment measurement support | |
| CN208013025U (en) | A kind of makeup of surface tension testing standard is set | |
| KR200454302Y1 (en) | Contact angle meter | |
| CN220637802U (en) | Workbench for research and development of multifunctional LCD (liquid crystal display) | |
| CN218497262U (en) | Wireless transmission intelligent microscope | |
| CN213397249U (en) | Measurement detection mechanism for intelligent oil detection | |
| CN215866262U (en) | Piezoelectric jet type automatic dropping liquid contact angle measuring instrument | |
| CN210533935U (en) | Contact angle measuring instrument suitable for tiny sample | |
| CN212871678U (en) | Lens stress detector | |
| CN217846146U (en) | Longitudinal shrinkage test device for pipes | |
| CN216308930U (en) | Building safety inspection is with floor thickness gauge that location effect is good | |
| CN219391608U (en) | Portable integrated wallboard strength measuring instrument based on distance sensor | |
| CN212539448U (en) | Controllable portable temperature sensor support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |