CN112858403B - Pipe type soil moisture sensor - Google Patents
Pipe type soil moisture sensor Download PDFInfo
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- CN112858403B CN112858403B CN202110376719.5A CN202110376719A CN112858403B CN 112858403 B CN112858403 B CN 112858403B CN 202110376719 A CN202110376719 A CN 202110376719A CN 112858403 B CN112858403 B CN 112858403B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
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Abstract
The invention belongs to the technical field of sensor equipment convenient to disassemble and prolong, and particularly relates to a tubular soil moisture sensor which aims at the problems that the existing tubular soil moisture sensor is inconvenient to disassemble and prolong when in use. The invention has simple structure, and is convenient to disassemble and use by people when the device is used.
Description
Technical Field
The invention relates to the technical field of sensor equipment convenient to disassemble and extend, in particular to a tubular soil moisture sensor.
Background
A soil moisture sensor is a soil moisture content measuring instrument used in the fields of meteorological, agricultural, ecological and hydrological environments. The soil moisture sensor based on the FDR (frequency domain reflection) principle mainly comprises a capacitor formed by a pair of circular metal rings, soil between the circular metal rings serves as a dielectric medium, the capacitor and an oscillator form a tuning circuit, and the capacitance of the sensor is in direct proportion to the dielectric constant of a measured medium between the two electrodes.
The existing tubular soil moisture sensor is inconvenient to disassemble and prolong when in use.
Disclosure of Invention
The invention aims to solve the defects that the existing tubular soil moisture sensor is inconvenient to disassemble and elongate when in use, and provides the tubular soil moisture sensor.
In order to achieve the purpose, the invention adopts the following technical scheme:
the tubular soil moisture sensor comprises an installation shell, wherein a dismounting mechanism is arranged in the installation shell, a fixing mechanism is arranged at the bottom of the installation shell, an extension mechanism is arranged in the installation shell, the dismounting mechanism comprises a support slide rod, two dragging blocks, a first movable rod, a second movable rod, a screw rod, a dragging plate, two clamping plates, two clamping blocks, a supporting plate, an ejection box, a spring disc, an ejection pressing plate, a reset spring and a sensing box, the support slide rod is fixedly connected with the inner walls of the two sides of the installation shell, the two dragging blocks are both in sliding connection with the support slide rod, the reset spring is sleeved on the support slide rod, the first movable rod and the second movable rod are respectively in movable connection with the two dragging blocks, the two clamping blocks are respectively in fixed connection with one side of the two clamping plates, the supporting plate is fixedly connected with the inner walls of the two sides of the installation shell, the two clamping plates are both in sliding connection with the supporting plate, the pulling plate is movably connected with the screw rod, the two clamping plates are respectively in fixed connection with the supporting plate, the ejection plate is fixedly connected with the inner walls of the spring disc, the spring disc is connected with the fixed clamping plate, and the inner walls of the spring box, and the spring box is arranged on the elongated hole, and the sensing box.
Preferably, fixed establishment includes fixing base, fixed frame, first spring board, second spring board, bolt, dwang and length board, fixing base and the bottom fixed connection of installation casing, fixed frame and fixing base fixed connection.
Preferably, first spring board and second spring board respectively with the both sides inner wall fixed connection of fixed frame, bolt and second spring board fixed connection, the one end and the screw rod of bolt are laminated mutually, the dwang rotates with fixed frame to be connected, length board and dwang fixed connection.
Preferably, the extension mechanism comprises two sensor bodies, a partition plate, two solid columns, two pressure springs, two pressure plates, two connecting column heads, two tension springs and two elastic buckles, the partition plate is located in the sensing box, and the partition plate is fixedly connected with the sensing box.
Preferably, the two solid columns are fixedly connected with the two sides of the partition plate, and the two pressure springs are respectively sleeved on the two solid columns.
Preferably, the two pressure plates are respectively and fixedly connected with one ends of the two pressure springs, and the two connecting column heads are respectively and fixedly connected with the two sensor bodies.
Preferably, one side of two sensor bodies all is equipped with the spacing groove, all is equipped with the radian groove on two solid posts, and two sensor bodies overlap respectively and locate on two solid posts, two connection column heads respectively with two radian groove sliding connection.
Preferably, one end of each of the two tension springs is fixedly connected with the two connecting column heads respectively, the other end of each of the two tension springs is fixedly connected with the two sides of the partition plate respectively, and the two elastic buckles are fixedly connected with the two connecting column heads respectively.
Compared with the prior art, the invention has the advantages that:
(1) This scheme is owing to set up screw rod, drag piece, first movable rod, second movable rod, cardboard and fixture block, and the screw rod drives the board rebound that drags, drags the board and drives two through first movable rod and second movable rod and drag the piece and keep away from each other, and two drag pieces drive two fixture blocks through two cardboards and break away from the sensing case, have realized the purpose of dismantling.
(2) This scheme is owing to set up elasticity buckle, pressure spring, pressure disk, sensor body, and when two elasticity buckles were located the sensing incasement wall, two elasticity spring release elasticity drove two sensor bodies through two pressure disks and kept away from each other, has realized the purpose of extension.
The invention has simple structure and convenient use, and is convenient to disassemble and use by people when the device is used.
Drawings
FIG. 1 is a schematic structural view of a tubular soil moisture sensor according to the present invention;
FIG. 2 is a schematic side view of a sensor box of the tubular soil moisture sensor according to the present invention;
FIG. 3 is a schematic view of part A of a tubular soil moisture sensor according to the present invention;
FIG. 4 is a schematic perspective view of a sensor body, a connection column cap and an elastic buckle of the tubular soil moisture sensor according to the present invention;
fig. 5 is a schematic perspective view of a solid column of the tubular soil moisture sensor according to the present invention.
In the figure: 1. installing a shell; 2. supporting the sliding rod; 3. a dragging block; 4. a first movable bar; 5. a second movable bar; 6. a screw; 7. dragging a plate; 8. clamping a plate; 9. a clamping block; 10. a supporting plate; 11. ejecting the box; 12. a spring holder; 13. popping up the pressing plate; 14. a return spring; 15. a sensing box; 16. a sensor body; 17. a fixed seat; 18. a fixing frame; 19. a first spring plate; 20. a second spring plate; 21. a bolt; 22. rotating the rod; 23. a long plate and a short plate; 24. a partition plate; 25. a solid column; 26. a pressure spring; 27. pressing a plate; 28. connecting a column head; 29. a tension spring; 30. an elastic buckle.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, a tubular soil moisture sensor includes a mounting housing 1, a dismounting mechanism is provided in the mounting housing 1, a fixing mechanism is provided at the bottom of the mounting housing 1, an extension mechanism is provided in the mounting housing 1, the dismounting mechanism includes a supporting slide bar 2, two dragging blocks 3, a first movable rod 4, a second movable rod 5, a screw 6, a dragging plate 7, two clamping plates 8, two clamping blocks 9, a supporting plate 10, a popping box 11, a spring disc 12, a popping pressing plate 13, a reset spring 14 and a sensing box 15, the supporting slide bar 2 is fixedly connected with the inner walls of both sides of the mounting housing 1, the two dragging blocks 3 are both slidably connected with the supporting slide bar 2, the reset spring 14 is sleeved on the supporting slide bar 2, the first movable rod 4 and the second movable rod 5 are respectively movably connected with the two dragging blocks 3, the screw 6 is in threaded connection with the bottom of the mounting housing 1, the dragging plate 7 is movably connected with the first movable rod 4 and the second movable rod 5, the dragging plate 7 is movably connected with the screw 6, the two clamping plates 8 are respectively fixedly connected with the inner walls of the two dragging blocks 3, the spring disc 13 is fixedly connected with the inner walls of the spring box 10, the two fixed pressing plates 10, the popping pressing plate 12 is provided on the inner walls of the supporting slide plate 10, the two supporting plate 10, the mounting housing 10, the spring disc is connected with the spring disc 12, the spring disc 13.
In this embodiment, the fixing mechanism includes a fixing seat 17, a fixing frame 18, a first spring plate 19, a second spring plate 20, a bolt 21, a rotating rod 22 and a long and short plate 23, the fixing seat 17 is fixedly connected to the bottom of the mounting housing 1, and the fixing frame 18 is fixedly connected to the fixing seat 17.
In this embodiment, the first spring plate 19 and the second spring plate 20 are respectively fixedly connected to the inner walls of the two sides of the fixing frame 18, the bolt 21 is fixedly connected to the second spring plate 20, one end of the bolt 21 is attached to the screw 6, the rotating rod 22 is rotatably connected to the fixing frame 18, and the long and short plates 23 are fixedly connected to the rotating rod 22.
In this embodiment, the extension mechanism includes two sensor bodies 16, a partition plate 24, two solid columns 25, two compression springs 26, two pressure plates 27, two connecting column heads 28, two tension springs 29, and two elastic buckles 30, the partition plate 24 is located in the sensor box 15, and the partition plate 24 is fixedly connected with the sensor box 15.
In this embodiment, two solid pillars 25 are fixedly connected to two sides of the partition plate 24, and two pressure springs 26 are respectively sleeved on the two solid pillars 25.
In this embodiment, two pressure plates 27 are respectively fixedly connected to one end of two pressure springs 26, and two connecting studs 28 are respectively fixedly connected to two sensor bodies 16.
In this embodiment, one side of each of the two sensor bodies 16 is provided with a limiting groove, each of the two solid columns 25 is provided with a radian groove, the two sensor bodies 16 are respectively sleeved on the two solid columns 25, and the two connecting column heads 28 are respectively connected with the two radian grooves in a sliding manner.
In this embodiment, one end of each of the two tension springs 29 is fixedly connected to each of the two connecting studs 28, the other end of each of the two tension springs 29 is fixedly connected to both sides of the partition plate 24, and the two elastic fasteners 30 are fixedly connected to each of the two connecting studs 28.
Example two
Referring to fig. 1-5, a tubular soil moisture sensor includes a mounting housing 1, a dismounting mechanism is provided in the mounting housing 1, a fixing mechanism is provided at the bottom of the mounting housing 1, an extension mechanism is provided in the mounting housing 1, the dismounting mechanism includes a support slide bar 2, two dragging blocks 3, a first movable rod 4, a second movable rod 5, a screw 6, a dragging plate 7, two clamping plates 8, two clamping blocks 9, a supporting plate 10, a pop-up box 11, a spring disc 12, a pop-up pressure plate 13, a reset spring 14 and a sensing box 15, the support slide bar 2 is welded to the inner walls of both sides of the mounting housing 1, the two dragging blocks 3 are both slidably connected to the support slide bar 2, the reset spring 14 is sleeved on the support slide bar 2, the first movable rod 4 and the second movable rod 5 are respectively movably connected to the two dragging blocks 3, the screw 6 is in threaded connection with the bottom of the mounting housing 1, the dragging plate 7 is movably connected to the first movable rod 4 and the second movable rod 5, the dragging plate 7 is movably connected to the screw 6, the two clamping plates 8 are respectively welded to the two dragging blocks 3, the inner walls of the mounting housing 10 are welded to the two clamping plates 12, the inner walls of the spring disc 10 are welded to the mounting housing 10, the spring disc 12, the two clamping plates are both sides of the spring disc 10, the spring disc 12 and the spring box 10, the spring box are welded to the spring disc 10.
In this embodiment, the fixing mechanism includes a fixing seat 17, a fixing frame 18, a first spring plate 19, a second spring plate 20, a bolt 21, a rotating rod 22 and a long and short plate 23, the fixing seat 17 is welded to the bottom of the mounting housing 1, and the fixing frame 18 is welded to the fixing seat 17.
In this embodiment, the first spring plate 19 and the second spring plate 20 are respectively welded to the inner walls of the two sides of the fixing frame 18, the plug pin 21 is welded to the second spring plate 20, one end of the plug pin 21 is attached to the screw 6, the rotating rod 22 is rotatably connected to the fixing frame 18, the long and short plates 23 are welded to the rotating rod 22, and the rotating rod 22 can drive the long and short plates 23 to rotate.
In this embodiment, the extension mechanism includes two sensor bodies 16, a partition plate 24, two solid posts 25, two pressure springs 26, two pressure plates 27, two connecting posts 28, two tension springs 29, and two elastic buckles 30, the partition plate 24 is located in the sensing box 15, and the partition plate 24 is connected to the sensing box 15 by welding.
In this embodiment, the two solid columns 25 are welded to the two sides of the partition plate 24, the two pressure springs 26 are respectively sleeved on the two solid columns 25, and the two pressure springs 26 can slide on the two solid columns 25.
In this embodiment, the two pressure plates 27 are respectively connected to one end of the two pressure springs 26 in a welding manner, the two connecting studs 28 are respectively connected to the two sensor bodies 16 in a welding manner, and the two pressure springs 26 release elastic force to drive the pressure plate 27 to move.
In this embodiment, one side of each of the two sensor bodies 16 is provided with a limiting groove, each of the two solid posts 25 is provided with a radian groove, the two sensor bodies 16 are respectively sleeved on the two solid posts 25, and the two connecting column heads 28 are respectively slidably connected with the two radian grooves.
In this embodiment, one end of each of the two tension springs 29 is connected to one of the two connecting studs 28 by welding, the other end of each of the two tension springs 29 is connected to both sides of the partition plate 24 by welding, and the two elastic fasteners 30 are connected to the two connecting studs 28 by welding.
In this embodiment, when using this device, twist dwang 22 and rotate, dwang 22 drives length board 23 and rotates, and break away from first spring board 19 and second spring board 20, second spring board 20 drives bolt 21 and breaks away from screw rod 6 simultaneously, twist screw rod 6, screw rod 6 drives dragging board 7 rebound, dragging board 7 drives two dragging pieces 3 through first movable rod 4 and second movable rod 5 and keeps away from each other, two dragging pieces 3 drive two fixture blocks 9 through two cardboard 8 and break away from sensing box 15, spring disc 12 release elasticity drives sensing box 15 rebound through popping out clamp plate 13 simultaneously, can accomplish the dismantlement, the user presses two elasticity buckles 30 to the inner wall of sensing box 15 with the hand, two pressure spring 26 drive two sensor bodies 16 through two pressure disks 27 and keep away from each other simultaneously, and do arc and linear motion and move to sensing box 15 both sides, two tension spring 29 carry on spacingly simultaneously.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the inventive concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (1)
1. The tubular soil moisture sensor comprises a mounting shell (1) and is characterized in that a dismounting mechanism is arranged in the mounting shell (1), a fixing mechanism is arranged at the bottom of the mounting shell (1), an extension mechanism is arranged in the mounting shell (1), the dismounting mechanism comprises a supporting slide bar (2), two dragging blocks (3), a first movable bar (4), a second movable bar (5), a screw rod (6), a dragging plate (7), two clamping plates (8), two clamping blocks (9), a supporting plate (10), a popping box (11), a spring disc (12), a popping pressing plate (13), a reset spring (14) and a sensing box (15), the supporting slide bar (2) is fixedly connected with the inner walls of two sides of the mounting shell (1), the two dragging blocks (3) are both in sliding connection with the supporting slide bar (2), the reset spring (14) is sleeved on the supporting slide bar (2), the first movable bar (4) and the second movable bar (5) are respectively in movable connection with the two dragging blocks (3), the screw rod (6) is in threaded connection with the mounting shell (1), the bottom of the mounting shell (7) is respectively in movable connection with the second movable bar (7), and the two dragging blocks (7) are respectively in movable connection with the dragging plates (8), the two clamping blocks (9) are respectively and fixedly connected with one side of the two clamping plates (8), the two clamping blocks (9) are connected with the side part of the sensing box (15), and the two dragging blocks (3) drive the two clamping blocks (9) to be separated from the sensing box (15) through the two clamping plates (8); the supporting plate (10) is fixedly connected with the inner walls of the two sides of the mounting shell (1), the two clamping plates (8) are both connected with the supporting plate (10) in a sliding mode, the pop-up box (11) is arranged on the supporting plate (10), the spring disc (12) is fixedly connected with the inner wall of the bottom of the pop-up box (11), the pop-up pressing plate (13) is fixedly connected with the spring disc (12), the sensing box (15) is located on the pop-up pressing plate (13), and the sensing box (15) is provided with two long holes;
the fixing mechanism comprises a fixing seat (17), a fixing frame (18), a first spring plate (19), a second spring plate (20), a bolt (21), a rotating rod (22) and a long and short plate (23), the fixing seat (17) is fixedly connected with the bottom of the mounting shell (1), and the fixing frame (18) is fixedly connected with the fixing seat (17);
the first spring plate (19) and the second spring plate (20) are fixedly connected with the inner walls of the two sides of the fixed frame (18) respectively, the bolt (21) is fixedly connected with the second spring plate (20), one end of the bolt (21) is attached to the screw (6), the rotating rod (22) is rotatably connected with the upper inner wall and the lower inner wall of the fixed frame (18) respectively, the two ends of the long and short plate (23) are connected with the first spring plate (19) and the second spring plate (20) respectively, and the long and short plate (23) is fixedly connected with the rotating rod (22);
the extension mechanism comprises two sensor bodies (16), a partition plate (24), two solid columns (25), two pressure springs (26), two pressure plates (27), two connecting column heads (28), two tension springs (29) and two elastic buckles (30), the partition plate (24) is located in the sensing box (15), and the partition plate (24) is fixedly connected with the sensing box (15);
the two solid columns (25) are fixedly connected with the two sides of the partition plate (24), and the two pressure springs (26) are respectively sleeved on the two solid columns (25);
the two pressure plates (27) are respectively and fixedly connected with one ends of the two pressure springs (26), and the two connecting column heads (28) are respectively and fixedly connected with the two sensor bodies (16);
limiting grooves are formed in one side of each of the two sensor bodies (16), radian grooves are formed in the two solid columns (25), the two sensor bodies (16) are respectively sleeved on the two solid columns (25), and the two connecting column heads (28) are respectively in sliding connection with the radian grooves;
one end of each of the two tension springs (29) is fixedly connected with the two connecting column heads (28), the other end of each of the two tension springs (29) is fixedly connected with the two sides of the partition plate (24), and the two elastic buckles (30) are fixedly connected with the two connecting column heads (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376719.5A CN112858403B (en) | 2021-04-08 | 2021-04-08 | Pipe type soil moisture sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110376719.5A CN112858403B (en) | 2021-04-08 | 2021-04-08 | Pipe type soil moisture sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112858403A CN112858403A (en) | 2021-05-28 |
| CN112858403B true CN112858403B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110376719.5A Active CN112858403B (en) | 2021-04-08 | 2021-04-08 | Pipe type soil moisture sensor |
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| CN (1) | CN112858403B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580774A (en) * | 2018-05-29 | 2018-09-28 | 当涂县金龙机械有限公司 | A kind of metal product processing forging press easy to repair |
| CN208350575U (en) * | 2018-06-25 | 2019-01-08 | 江苏吉华电子科技有限公司 | A kind of wind pipe type dust sensor |
| CN110441495A (en) * | 2019-07-17 | 2019-11-12 | 南通中天精密仪器有限公司 | Soil moisture sensor is used in a kind of detection of greenhouse |
| CN210268911U (en) * | 2019-08-29 | 2020-04-07 | 合肥亿珀电子材料有限公司 | Tubular medical sensor |
| CN212586310U (en) * | 2020-07-04 | 2021-02-23 | 武汉国检检测技术有限公司 | Bridge steel construction welding seam detects auxiliary fixture for test block |
| CN215987760U (en) * | 2021-08-23 | 2022-03-08 | 孙咏梅 | Portable circuit experiment junction box for teaching |
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2021
- 2021-04-08 CN CN202110376719.5A patent/CN112858403B/en active Active
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