Quantitative sampling device for eugenol preparation
By designing a quantitative sampling device including a sampling tube, a limiting plate and an airbag, the problems of inconvenience in operation of the existing device and the drop of the solution are solved, and the quantitative sampling and spill prevention effect of the solution are achieved, which improves the practicality of the device.
Patent Information
- Application Number
- CN202422358333.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing sampling device is inconvenient to operate during use, and the solution is prone to drop, so it cannot be effectively retained inside the device.
A quantitative sampling device including a sampling tube, a limiting plate, an airbag, a limiting mechanism and a central tube is designed. The solution is sucked into the sampling tube by the suction force of the airbag, and the limiting block is matched to close the sampling tube by rotating the moving block, so as to achieve quantitative sampling of the solution and prevent overflow.
Quantitative sampling of the solution is achieved, overflow or drop is avoided, and the practicality and operational convenience of the device are improved.
Smart Images
Figure CN223192628U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quantitative sampling for eugenol preparation, in particular to a quantitative sampling device for eugenol preparation. Background Art
[0002] Extracting eugenol from natural plants primarily relies on raw materials rich in clove oil, such as the dried buds of the Myrtaceae plant, Syzygium aromaticum. These raw materials undergo physical methods such as distillation to obtain volatile oils, which are then further isolated through extraction, acidification, neutralization, and rectification. The preparation of eugenol typically involves extraction from natural plants or chemical synthesis, and quantitative sampling devices are crucial for accurately measuring the required sample.
[0003] In actual use, the existing sampling device is often inconvenient to operate during sampling, and the staff needs to pay attention to the possibility of solution falling during use, and it is impossible to retain the eugenol solution in the interior of the sampling device in time. Utility Model Content
[0004] The purpose of the utility model is to provide a quantitative sampling device for preparing eugenol, which solves the problem that the existing sampling device proposed in the background art is often inconvenient to operate during sampling in actual use, and requires the staff to always pay attention to the possibility of solution falling during use, and the eugenol solution cannot be retained in the interior of the sampling device in time.
[0005] An embodiment of the present application provides a quantitative sampling device for preparing eugenol, comprising a sampling tube, a limiting plate installed above the sampling tube, an air bag installed inside the limiting plate, an airway provided at the bottom of the limiting plate, the airway being connected to the interior of the sampling tube, a central tube installed inside the sampling tube, two groups of limiting mechanisms installed inside the sampling tube, the limiting mechanisms comprising limiting block one and limiting block two, round blocks installed at both ends of the central tube, a moving block installed on one side of the round block at the top of the central tube, the two groups of round blocks being located inside the two groups of limiting mechanisms, a moving groove being provided on one side of the sampling tube close to the limiting plate, and one side of the round block passing through the moving groove and extending to the outside.
[0006] By adopting the above technical solution and setting up a sampling tube, suction can be generated by pressing the airbag during use, and one end of the sampling tube is put into the solution to be sampled, and then the solution is drawn into the interior of the sampling tube by the suction of the airbag. Then, by rotating the movable block, the round block and the limit block one and the limit block two are matched with each other, so that the interior of the sampling tube can be effectively sealed, so that the solution remains in the interior of the sampling tube, and the sampling is completed. When the solution needs to be taken out, the position of the movable block can be moved so that the positions of the round block and the limit block one and the limit block two coincide with each other, thereby achieving the effect of releasing the solution. This arrangement can make it more convenient for the staff to take quantitative samples of the solution, and there will be no overflow or drop of the solution after the sampling is completed, thereby improving the practicality of the device.
[0007] Optionally, a quantitative tube is installed at the bottom of the airbag, and the other end of the quantitative tube passes through the airway and the sampling tube and extends to the interior of the central tube. Displacement grooves are provided on both sides of the central tube, and circular partitions are installed on both sides of one end of the quantitative tube. A sleeve is installed on the outside of the limit plate, and the bottom of the sleeve is sleeved on the top of the sampling tube.
[0008] By adopting the above technical solution and setting a quantitative tube, when in use, by setting the distance between the limit plate and the sampling tube, the length of the quantitative tube inside the central tube can be effectively adjusted, thereby achieving a partition effect on the inside of the sampling tube. This setting can effectively adjust the amount of sampled solution, making sampling more convenient for staff.
[0009] Optionally, a sampling port is installed at the bottom of the sampling tube, a connecting plate is installed above the sampling port, and the outside of the connecting plate and the inside of the bottom of the sampling tube are both provided with mutually matching threads.
[0010] By adopting the above technical solution and setting up a sampling port, when in use, through the threaded connection between the connecting plate and the movable groove, it can be more convenient for the staff to replace the sampling port, and it can be convenient for the staff to replace different sampling ports when sampling different solutions.
[0011] Optionally, sliding grooves are provided on both sides of the limiting plate, sliding blocks are installed on both sides of the top of the airbag, and two groups of sliding blocks are slidably connected to the inside of the two groups of sliding grooves.
[0012] By adopting the above technical solution and setting a sliding groove, when in use, the sliding block slides inside the sliding groove, which can make it more stable when the staff presses the airbag and prevent deviation from affecting the normal use of the device.
[0013] Optionally, the outside of the sampling tube is sleeved with a rubber sleeve, and the outside of the rubber sleeve is provided with anti-slip grooves.
[0014] By adopting the above technical solution and setting a rubber sleeve, the staff can take the sampling tube more conveniently through the rubber sleeve during use, and the setting of the rubber sleeve can also isolate the contact between the staff's skin and the outer wall of the sampling tube, avoiding the normal use of the solution affected by problems such as body temperature.
[0015] Optionally, an observation port is provided on the outer wall of the sampling tube, and the material of the observation port is transparent acrylic.
[0016] By adopting the above technical solution and providing an observation port, the provided observation port can make it more convenient for staff to observe the internal conditions of the sampling tube during use, thereby improving the practicality of the device.
[0017] Optionally, a rubber ring is provided on the outside of the circular partition.
[0018] By adopting the above technical solution and providing a rubber ring, a better sealing effect can be achieved between the sliding block and the inner wall of the sampling tube during use, thereby improving the air tightness of the device.
[0019] Optionally, anti-slip grooves are provided on the top of the airbag, and the interval between the first limiting block and the second limiting block matches the size of the round block.
[0020] By adopting the above technical solution and setting anti-slip grooves, the pressing operation of the staff can be more convenient during use. The interval between limit block 1 and limit block 2 is set to match the size of the round block, which can effectively improve the overall air tightness of the device.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] 1. By setting up a sampling tube, when in use, suction can be generated by pressing the airbag, and one end of the sampling tube is put into the solution to be sampled, and then the solution is entered into the interior of the sampling tube by the suction of the airbag, and then the movable block is rotated to match the round block with the limit block 1 and the limit block 2, so that the interior of the sampling tube can be effectively sealed, so that the solution remains in the interior of the sampling tube, and the sampling is completed. When the solution needs to be taken out, the position of the movable block can be moved to make the positions of the round block and the limit block 1 and the limit block 2 coincide with each other, so that the solution can be released. This setting can make it more convenient for the staff to take quantitative sampling of the solution, and there will be no overflow or drop of the solution after the sampling is completed, thereby improving the practicality of the device.
[0023] 2. By setting the quantitative tube, when in use, by setting the distance between the limit plate and the sampling tube, the length of the quantitative tube inside the central tube can be effectively adjusted, thereby achieving a partition effect on the inside of the sampling tube. This setting can effectively adjust the amount of sampled solution, making sampling more convenient for staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0025] Figure 1 This is a schematic diagram of the external structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0027] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle;
[0028] Figure 4 This is a schematic diagram of the structure of the limiting mechanism of the utility model.
[0029] In the figure: 1. Sampling tube; 101. Moving groove; 102. Observation port; 103. Rubber sleeve; 104. Sampling port; 105. Connecting plate; 2. Limiting plate; 201. Sliding groove; 202. Airway; 3. Air bag; 301. Sliding block; 302. Quantitative tube; 303. Circular partition; 304. Rubber ring; 4. Center tube; 401. Round block; 402. Moving block; 403. Displacement groove; 5. Limiting mechanism; 501. Limiting block 1; 502. Limiting block 2; 6. Casing. DETAILED DESCRIPTION
[0030] See also Figure 1-4 The utility model provides a technical solution: it includes a sampling tube 1, a limiting plate 2 is installed above the sampling tube 1, an air bag 3 is installed inside the limiting plate 2, an air channel 202 is provided at the bottom of the limiting plate 2, the air channel 202 is connected with the interior of the sampling tube 1, a central tube 4 is installed inside the sampling tube 1, two groups of limiting mechanisms 5 are installed inside the sampling tube 1, the limiting mechanisms 5 include a limiting block 1 501 and a limiting block 2 502, round blocks 401 are installed at both ends of the central tube 4, a moving block 402 is installed on one side of the round block 401 at the top of the central tube 4, the two groups of round blocks 401 are located inside the two groups of limiting mechanisms 5, a moving groove 101 is opened on the side of the sampling tube 1 close to the limiting plate 2, and one side of the round block 401 passes through the moving groove 101 and extends to the outside;
[0031] In this technical solution, a sampling tube 1 is set up. When in use, suction can be generated by pressing the airbag 3, and one end of the sampling tube 1 is put into the solution to be sampled. Then, the solution is introduced into the interior of the sampling tube 1 by the suction of the airbag 3. Then, by rotating the movable block 402, the round block 401 and the limit block 1 501 and the limit block 2 502 are matched with each other, so that the interior of the sampling tube 1 can be effectively sealed, so that the solution remains in the interior of the sampling tube 1, and the sampling is completed. When the solution needs to be taken out, the position of the movable block 402 can be moved to make the positions of the round block 401 and the limit block 1 501 and the limit block 2 502 coincide with each other, so that the solution can be released. This setting can make it more convenient for the staff to take quantitative samples of the solution, and there will be no overflow or drop of the solution after the sampling is completed, thereby improving the practicality of the device.
[0032] In some technical solutions, such as Figure 1 As shown, a quantitative tube 302 is installed at the bottom of the airbag 3, and the other end of the quantitative tube 302 passes through the airway 202 and the sampling tube 1 and extends to the interior of the central tube 4. Displacement grooves 403 are provided on both sides of the central tube 4. Circular partitions 303 are installed on both sides of one end of the quantitative tube 302, and a sleeve 6 is installed on the outside of the limiting plate 2. The bottom of the sleeve 6 is connected to the top of the sampling tube 1.
[0033] When in use, by setting the quantitative tube 302, when in use, by setting the distance between the limit plate 2 and the sampling tube 1, the length of the quantitative tube 302 inside the central tube 4 can be effectively adjusted, thereby achieving a partition effect on the inside of the sampling tube 1. This setting can effectively adjust the amount of sampled solution, making sampling more convenient for staff.
[0034] In some technical solutions, such as Figure 1 As shown, a sampling port 104 is installed at the bottom of the sampling tube 1, and a connecting plate 105 is installed above the sampling port 104. The outside of the connecting plate 105 and the inside of the bottom of the sampling tube 1 are both provided with mutually matching threads.
[0035] When in use, by setting up the sampling port 104, through the threaded connection between the connecting plate 105 and the movable groove 101, it is more convenient for the staff to replace the sampling port 104, and it is convenient for the staff to replace different sampling ports 104 when sampling different solutions.
[0036] In some technical solutions, such as Figure 1 As shown, sliding grooves 201 are provided on both sides of the limiting plate 2 , and sliding blocks 301 are installed on both sides of the top of the airbag 3 . The two groups of sliding blocks 301 are slidably connected to the inside of the two groups of sliding grooves 201 .
[0037] During use, by setting the sliding groove 201, the sliding block 301 slides inside the sliding groove 201, which can make the airbag 3 more stable when pressed by the staff, and prevent the deviation from affecting the normal use of the device.
[0038] In some technical solutions, such as Figure 1 As shown, the outside of the sampling tube 1 is sleeved with a rubber sleeve 103 , and the outside of the rubber sleeve 103 is provided with anti-slip grooves.
[0039] During use, by setting the rubber sleeve 103, the staff can take the sampling tube 1 more conveniently through the rubber sleeve 103, and the setting of the rubber sleeve 103 can also isolate the contact between the staff's skin and the outer wall of the sampling tube 1, avoiding the normal use of the solution due to problems such as body temperature.
[0040] In some technical solutions, such as Figure 1 As shown, the outer wall of the sampling tube 1 is provided with an observation port 102 , and the material of the observation port 102 is transparent acrylic.
[0041] When in use, by providing the observation port 102 , the provided observation port 102 can make it more convenient for the staff to observe the internal conditions of the sampling tube 1 , thereby improving the practicality of the device.
[0042] In some technical solutions, such as Figure 1 As shown, a rubber ring 304 is provided on the outside of the circular partition 303 .
[0043] During use, by providing the rubber ring 304 , a better sealing effect can be achieved between the sliding block 301 and the inner wall of the sampling tube 1 , thereby improving the air tightness of the device.
[0044] In some technical solutions, such as Figure 1 As shown, the top of the airbag 3 is provided with anti-slip grooves, and the interval between the limiting block 1 501 and the limiting block 2 502 matches the size of the round block 401.
[0045] When in use, by setting anti-slip grooves, it can be more convenient for staff to press the operation. Setting the interval between limit block 1 501 and limit block 2 502 to match the size of round block 401 can effectively improve the overall air tightness of the device.
[0046] Working principle: By setting up a sampling tube 1, when in use, suction can be generated by pressing the airbag 3, and one end of the sampling tube 1 is put into the solution to be sampled, and then the solution is introduced into the interior of the sampling tube 1 by the suction of the airbag 3, and then the movable block 402 is rotated to make the round block 401 match with the limit block 1 501 and the limit block 2 502, so that the interior of the sampling tube 1 can be effectively sealed, so that the solution remains in the interior of the sampling tube 1, and the sampling is completed. When the solution needs to be taken out, the position of the movable block 402 can be moved to make the round block 401 and the limit block 502 match. The positions of the first 501 and the second limit block 502 overlap with each other, so that the effect of releasing the solution can be achieved. This setting can make it more convenient for the staff to take quantitative samples of the solution, and there will be no solution overflow or drop after the sampling is completed, thereby improving the practicality of the device. By setting the quantitative tube 302, when in use, by setting the distance between the limit plate 2 and the sampling tube 1, the length of the quantitative tube 302 inside the central tube 4 can be effectively adjusted, thereby achieving a partition effect on the inside of the sampling tube 1. This setting can effectively adjust the amount of sampled solution, and more It is more convenient for the staff to take samples. By setting the sampling port 104, when in use, the connection between the connecting plate 105 and the movable groove 101 is threaded, which can make it more convenient for the staff to replace the sampling port 104. It can be convenient for the staff to replace different sampling ports 104 when sampling different solutions. By setting the sliding groove 201, when in use, the sliding block 301 slides inside the sliding groove 201, which can be more stable when the staff presses the airbag 3, preventing the deviation from affecting the normal use of the device. By setting the rubber sleeve 103, when in use, When in use, the staff can take the sampling tube 1 more conveniently through the rubber sleeve 103, and the setting of the rubber sleeve 103 can also isolate the staff's skin from contact with the outer wall of the sampling tube 1, avoiding the normal use of the solution affected by problems such as body temperature. By setting the observation port 102, when in use, the observation port 102 can make it more convenient for the staff to observe the internal situation of the sampling tube 1, thereby improving the practicality of the device. By setting the rubber ring 304, when in use, a better sealing effect can be achieved between the sliding block 301 and the inner wall of the sampling tube 1, thereby improving the air tightness of the device.
Claims
1. A quantitative sampling device for preparing eugenol, comprising a sampling tube (1), characterized in that: A limiting plate (2) is installed above the sampling tube (1), an air bag (3) is installed inside the limiting plate (2), an air channel (202) is provided at the bottom of the limiting plate (2), the air channel (202) is connected to the inside of the sampling tube (1), a central tube (4) is installed inside the sampling tube (1), and two sets of limiting mechanisms (5) are installed inside the sampling tube (1), the limiting mechanisms (5) include a limiting block 1 (501) and a limiting block 2 (502). Block 2 (502), both ends of the central tube (4) are equipped with round blocks (401), one side of the round block (401) at the top of the central tube (4) is equipped with a moving block (402), the two groups of round blocks (401) are located inside the two groups of limiting mechanisms (5), a moving groove (101) is provided on one side of the sampling tube (1) close to the limiting plate (2), and one side of the round block (401) passes through the moving groove (101) and extends to the outside.
2. The quantitative sampling device for preparing eugenol according to claim 1, characterized in that: A quantitative tube (302) is installed at the bottom of the air bag (3), and the other end of the quantitative tube (302) passes through the airway (202) and the sampling tube (1) and extends to the interior of the central tube (4). Displacement grooves (403) are provided on both sides of the central tube (4). Circular partitions (303) are installed on both sides of one end of the quantitative tube (302). A sleeve (6) is installed on the outside of the limiting plate (2), and the bottom of the sleeve (6) is sleeved on the top of the sampling tube (1).
3. The quantitative sampling device for preparing eugenol according to claim 1, characterized in that: A sampling port (104) is installed at the bottom of the sampling tube (1), a connecting plate (105) is installed above the sampling port (104), and the outside of the connecting plate (105) and the inside of the bottom of the sampling tube (1) are both provided with mutually matching threads.
4. The quantitative sampling device for preparing eugenol according to claim 1, characterized in that: Sliding grooves (201) are provided on both sides of the limiting plate (2), and sliding blocks (301) are installed on both sides of the top of the airbag (3), and two groups of sliding blocks (301) are slidably connected to the inside of the two groups of sliding grooves (201).
5. The quantitative sampling device for preparing eugenol according to claim 1, characterized in that: The outside of the sampling tube (1) is sleeved with a rubber sleeve (103), and the outside of the rubber sleeve (103) is provided with anti-slip grooves.
6. The quantitative sampling device for preparing eugenol according to claim 1, characterized in that: The outer wall of the sampling tube (1) is provided with an observation port (102), and the material of the observation port (102) is a well-known acrylic material.
7. The quantitative sampling device for preparing eugenol according to claim 2, characterized in that: A rubber ring (304) is provided outside the circular partition (303).
8. The quantitative sampling device for preparing eugenol according to claim 1, characterized in that: The top of the airbag (3) is provided with anti-slip grooves, and the interval between the first limiting block (501) and the second limiting block (502) matches the size of the round block (401).