Depth-adjustable water body environment detection sampling device

Abstract

The utility model relates to the field of detection sampling devices, in particular to a depth-adjustable water body environment detection sampling device which comprises a protection mechanism and a collection mechanism, the collection mechanism is arranged in the protection mechanism, and a distance measuring mechanism is arranged in the protection mechanism. Through the protection mechanism, the collection mechanism and the distance measurement mechanism, the protection mechanism is used for preventing water flow from immersing into the device to cause corrosion to the interior of the device, the collection mechanism can better protect collected flowing water samples and prevent different samples from influencing each other, and the distance measurement mechanism is more accurate; the problems that when a traditional device is used, the depth of a collected seawater sample cannot be measured, the sealing performance of the device is not high, and the collected seawater sample is prone to leakage are solved.

Description

Technical Field

[0001] This utility model belongs to the field of detection and sampling, specifically relating to an adjustable depth water environment detection and sampling device. Background Technology

[0002] In recent years, with the rapid development of sensor technology and automation technology, new intelligent sampling devices have been put into use. These devices typically include high-precision sensors, advanced control systems, and reliable sample storage and transportation mechanisms. These advanced functions not only greatly improve work efficiency but also significantly improve the quality and reliability of samples, providing a solid foundation for subsequent scientific research and industrial production.

[0003] In existing technologies, the device cannot measure the depth of the collected seawater sample during use, and the device is not well sealed, making it easy for the collected seawater sample to leak.

[0004] Therefore, an adjustable depth water environment detection and sampling device is proposed. It uses laser to more accurately detect the distance when collecting samples. The device is filled with a more compact and sealed material. The collected seawater samples are stored separately to avoid cross-contamination between different samples. Utility Model Content

[0005] To overcome the problems of existing devices being unable to measure the depth of collected seawater samples, having poor sealing, and being prone to leakage, an adjustable-depth water environment detection and sampling device is proposed.

[0006] The technical solution of this utility model is as follows: an adjustable depth water environment detection and sampling device, including a protective mechanism and a collection mechanism. The collection mechanism is installed inside the protective mechanism, and a ranging mechanism is installed inside the protective mechanism. The protective mechanism includes a first protective tube, a second protective tube, a first groove, and a second groove. Four first grooves are evenly formed on the inner wall of the first protective tube in the circumferential direction. The second protective tube is slidably installed on the lower end of the inner wall of the first protective tube, and a second groove is formed on the upper end of the second protective tube. The collection mechanism includes a limit block, a motor, gears, a gear plate, a rotating block, an extension column, and a collection box. A limiting block is slidably installed on the inner wall of the first groove. A fixed end of a motor is fixed to one side of the limiting block. A gear is fixed to the output end of the motor. The lower end of the motor is fixed to the upper end of the second protective tube. A rotating block is rotatably installed inside the second groove. A gear plate is fixed to the upper end of the rotating block. The gear and the gear plate mesh. An extension column is fixed to the lower end of the rotating block. Multiple collection boxes are fixed to the lower end of the extension column in the circumferential direction. The upper end of the collection box is provided with an opening. A baffle is fixed to the lower end of the outer wall of the second protective tube. The lower end of the baffle is in contact with the upper end of the collection box. When the collection box rotates, the upper opening is exposed to the outer end of the baffle.

[0007] Preferably, the protective mechanism also includes a sealing cap, a float, a fixing block, and a handrail; the upper end of the first protective tube is fixedly connected to the sealing cap, the upper end of the side wall of the first protective tube is fixedly connected to the float, the upper end of the first protective tube is fixedly connected to the fixing block, and the upper end of the fixing block is fixedly connected to the handrail.

[0008] Preferably, the ranging mechanism includes a hole, a telescopic tube, a laser rangefinder, a cylinder, and a counterweight; the upper end of the rotating block has a hole through the middle, the lower end of the sealing cover is fixedly connected to the telescopic tube, the upper end of the telescopic tube is fixedly connected to the laser rangefinder, the lower end of the sealing cover is fixedly connected to the fixed end of the cylinder, the output end of the cylinder is fixedly connected to the upper end of the second protective tube, and the lower end of the telescopic tube is fixedly connected to the counterweight.

[0009] Preferably, the outer wall of the extension column is fitted to the inner wall of the second protective tube.

[0010] Preferably, the inner wall of the extension column fits into the inner wall of the telescopic tube.

[0011] Preferably, the inner wall of the telescopic tube fits into the inner wall of the hole.

[0012] Preferably, the lower end of the collection box is fixed with a shock-absorbing pad.

[0013] The beneficial effects of this utility model are as follows: First, the handrail is grasped, then the cylinder is activated to extend the second protective tube underwater. The first groove on the side wall of the first protective tube and the float can be used to limit the movement of the motor and the second protective tube, preventing the water flow from causing the second protective tube to rotate. The laser rangefinder is activated. When the laser rangefinder detects that the collection area has been reached, the cylinder is closed and multiple motors are activated. The multiple motors drive multiple gears to rotate, and the multiple gears drive the rotating block to rotate. When the rotating block rotates, it drives the extension column to rotate. The rotation of the extension column can rotate the collection box. When the upper opening of the collection box is exposed to the outer end of the baffle, the water flow enters the inner wall of the collection box from the opening. Then it rotates to the lower end of the baffle to store the water inside the collection box. The counterweight can stabilize the device and keep it in the vertical direction, making the laser rangefinder detect the distance more accurately. Attached Figure Description

[0014] Figure 1 The diagram shown is a three-dimensional structural schematic of the adjustable depth water environment detection and sampling device of this utility model.

[0015] Figure 2 The diagram shown is a first cross-sectional three-dimensional structural schematic of the protective mechanism of the adjustable depth water environment detection and sampling device of this utility model.

[0016] Figure 3 The diagram shown is a second cross-sectional perspective view of the protective mechanism of the adjustable depth water environment detection and sampling device of this utility model.

[0017] Figure 4 The diagram shown is a first cross-sectional three-dimensional structural schematic of the collection mechanism of the adjustable depth water environment detection and sampling device of this utility model.

[0018] Figure 5 The diagram shown is a second cross-sectional perspective view of the collection mechanism of the adjustable depth water environment detection and sampling device of this utility model.

[0019] Figure 6 The diagram shown is a three-dimensional cross-sectional view of the collection mechanism of the adjustable-depth water environment detection and sampling device of this utility model.

[0020] Figure 7 The diagram shown is a three-dimensional structural schematic of the ranging mechanism of the adjustable depth water environment detection and sampling device of this utility model.

[0021] The markings in the attached diagram are as follows: 1. Protective mechanism; 101. First protective tube; 102. Second protective tube; 103. First groove; 104. Second groove; 105. Sealing cover; 106. Float; 107. Fixing block; 108. Handrail; 2. Collection mechanism; 201. Limiting block; 202. Motor; 203. Gear; 204. Gear disc; 205. Rotating block; 206. Extension column; 207. Collection box; 208. Baffle; 3. Distance measuring mechanism; 301. Hole; 302. Telescopic tube; 303. Laser rangefinder; 304. Cylinder; 305. Counterweight. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-7This utility model provides an embodiment: an adjustable depth water environment detection and sampling device, including a protective mechanism 1 and a collection mechanism 2. The collection mechanism 2 is disposed inside the protective mechanism 1, and a ranging mechanism 3 is disposed inside the protective mechanism 1. The protective mechanism 1 includes a first protective tube 101, a second protective tube 102, a first groove 103, and a second groove 104. Four first grooves 103 are evenly formed on the inner wall of the first protective tube 101 in the circumferential direction. The second protective tube 102 is slidably installed on the lower end of the inner wall of the first protective tube 101, and the second groove 104 is formed on the upper end of the second protective tube 102. The collection mechanism 2 includes a limit block 201, a motor 202, a gear 203, a gear disc 204, a rotating block 205, an extension column 206, and a collection box 207. The first groove 103 is located in the first groove 104. A limiting block 201 is slidably installed on the inner wall of the second protective tube 102. A fixed end of a motor 202 is fixedly connected to one side of the limiting block 201. A gear 203 is fixedly connected to the output end of the motor 202. The lower end of the motor 202 is fixedly connected to the upper end of the second protective tube 102. A rotating block 205 is rotatably installed inside the second groove 104. A gear disk 204 is fixedly connected to the upper end of the rotating block 205. The gear 203 and the gear disk 204 mesh with each other. An extension column 206 is fixedly connected to the lower end of the rotating block 205. Multiple collection boxes 207 are fixedly connected to the lower end of the extension column 206 in the circumferential direction. The upper end of the collection box 207 is provided with an opening. A baffle 208 is fixedly connected to the lower end of the outer wall of the second protective tube 102. The lower end of the baffle 208 is in contact with the upper end of the collection box 207. When the collection box 207 rotates, the upper opening is exposed to the outer end of the baffle 208.

[0024] In use, first grasp the handrail 108, then activate the cylinder 304 to extend the second protective tube 102 underwater. The first groove 103 on the side wall of the first protective tube 101 and the float 106 are used to limit the movement of the motor 202 and the second protective tube 102, preventing water flow from causing rotation of the second protective tube 102. Activate the laser rangefinder 303. When the laser rangefinder 303 detects the arrival at the collection area, deactivate the cylinder 304 and activate multiple motors 202. These motors drive multiple gears 203 to rotate. Gear 203 drives rotating block 205 to rotate. When rotating block 205 rotates, it drives extension column 206 to rotate. The rotation of extension column 206 can rotate collection box 207. When the upper opening of collection box 207 is exposed to the outer end of baffle 208, water flows into the inner wall of collection box 207 from the opening. Then it rotates to the lower end of baffle 208 to store the water inside collection box 207. Counterweight 305 can stabilize the device and keep it in the vertical direction, so that laser rangefinder 303 can detect distance more accurately.

[0025] Please see Figure 2In this embodiment, the protective mechanism 1 further includes a sealing cover 105, a float 106, a fixing block 107, and a handrail 108; the upper end of the first protective tube 101 is fixedly connected to the sealing cover 105, the upper end of the side wall of the first protective tube 101 is fixedly connected to the float 106, the upper end of the first protective tube 101 is fixedly connected to the fixing block 107, and the upper end of the fixing block 107 is fixedly connected to the handrail 108. The float 106 can make the device float on the water surface, and the handrail 108 can retrieve the device.

[0026] Please see Figure 7 In this embodiment, the ranging mechanism 3 includes a hole 301, a telescopic tube 302, a laser rangefinder 303, a cylinder 304, and a counterweight 305. The upper end of the rotating block 205 has a hole 301 through it. The lower end of the sealing cover 105 is fixedly connected to the telescopic tube 302. The upper end of the telescopic tube 302 is fixedly connected to the laser rangefinder 303. The lower end of the sealing cover 105 is fixedly connected to the fixed end of the cylinder 304. The output end of the cylinder 304 is fixedly connected to the upper end of the second protective tube 102. The lower end of the telescopic tube 302 is fixedly connected to the counterweight 305. The laser rangefinder 303 measures distance more accurately. The counterweight 305 keeps the device vertical and assists the laser rangefinder 303 in measuring distance.

[0027] Please see Figure 5 In this embodiment, the outer wall of the extension column 206 is in contact with the inner wall of the second protective pipe 102 to prevent water from flowing in from the lower end of the second protective pipe 102.

[0028] Please see Figure 6 In this embodiment, the inner wall of the extension column 206 is in contact with the inner wall of the telescopic tube 302 to prevent water from flowing in from the lower end of the extension column 206.

[0029] Please see Figure 7 In this embodiment, the inner wall of the telescopic tube 302 and the inner wall of the hole 301 are in contact with each other, and the contact between them serves to limit the movement and reduce the impact inside the device.

[0030] Please see Figure 6 In this embodiment, the lower end of the collection box 207 is fixed with an anti-collision pad to prevent it from hitting aquatic organisms or the bottom of the water.

[0031] Working principle: First, the handrail 108 is grabbed, then the cylinder 304 is activated to extend the second protective tube 102 underwater. The first groove 103 on the side wall of the first protective tube 101 and the float 106 are matched to limit the movement of the motor 202 and the second protective tube 102, preventing water flow from causing rotation of the second protective tube 102. The laser rangefinder 303 is activated. When the laser rangefinder 303 detects that the collection area has been reached, the cylinder 304 is closed, and multiple motors 202 are activated. The multiple motors 202 drive multiple gears 203 to rotate, which in turn drive the rotating block 205 to rotate. When the rotating block 205 rotates, it drives the extension column 206 to rotate. The rotation of the extension column 206... The collection box 207 is rotated until the upper opening of the collection box 207 is exposed to the outer end of the baffle 208. Water flows into the inner wall of the collection box 207 through the opening. Then, it rotates to the lower end of the baffle 208 to store the water inside the collection box 207. The counterweight 305 can stabilize the device and keep it in the vertical direction, so that the laser rangefinder 303 can detect the distance more accurately. After collection is completed, the upper opening of the collection box 207 is blocked by the baffle 208 by the motor 202. Then, the motor 202 is turned off and the cylinder 304 is opened to retract the device. The device can be picked up by the handle 108. The float 106 can prevent the device from accidentally falling into the water and sinking.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An adjustable depth water environment detection sampling device, comprising a protection mechanism (1) and a collection mechanism (2), characterized in that: The protective mechanism (1) is equipped with a collection mechanism (2) and a ranging mechanism (3). The protective mechanism (1) includes a first protective tube (101), a second protective tube (102), a first groove (103), and a second groove (104). The inner wall of the first protective tube (101) is evenly provided with four first grooves (103) in the circumferential direction. The lower end of the inner wall of the first protective tube (101) is slidably installed with the second protective tube (102), and the upper end of the second protective tube (102) is provided with the second groove (104). The collection mechanism (2) includes a limit block (201), a motor (202), a gear (203), a gear disc (204), a rotating block (205), an extension column (206), and a collection box (207). The inner wall of the first groove (103) is slidably installed with the limit block (201). One side of the second protective tube (201) is fixedly connected to the fixed end of the motor (202), the output end of the motor (202) is fixedly connected to the gear (203), the lower end of the motor (202) is fixedly connected to the upper end of the second protective tube (102), a rotating block (205) is rotatably installed inside the second groove (104), the upper end of the rotating block (205) is fixedly connected to the gear (204), the gear (203) and the gear (204) mesh with each other, the rotating block (201) is fixedly connected to the fixed end of the motor (202), the output end of the motor (202) is fixedly connected to the gear (203), the lower end of the motor (202) is fixedly connected to the upper end of the second protective tube (102), the rotating block (201) is fixedly connected to the fixed end of the motor (202), the output end of the motor (2 5) The lower end is fixed with an extension column (206), and multiple collection boxes (207) are fixed in the circumferential direction of the lower end of the extension column (206). The upper end of the collection box (207) is provided with an opening. The lower end of the outer wall of the second protective tube (102) is fixed with a baffle (208). The lower end of the baffle (208) is in contact with the upper end of the collection box (207). When the collection box (207) rotates, the upper opening is exposed to the outer end of the baffle (208).

2. The adjustable-depth water body environment detection and sampling device of claim 1, wherein: The protective mechanism (1) also includes a sealing cap (105), a float (106), a fixing block (107), and a handrail (108); the upper end of the first protective tube (101) is fixedly connected to the sealing cap (105), the upper end of the side wall of the first protective tube (101) is fixedly connected to the float (106), the upper end of the first protective tube (101) is fixedly connected to the fixing block (107), and the upper end of the fixing block (107) is fixedly connected to the handrail (108).

3. The adjustable-depth water body environment detection and sampling device of claim 2, wherein: The ranging mechanism (3) includes a hole (301), a telescopic tube (302), a laser rangefinder (303), a cylinder (304), and a counterweight (305); the upper end of the rotating block (205) has a hole (301) through it, the lower end of the sealing cover (105) is fixed to the telescopic tube (302), the upper end of the telescopic tube (302) is fixed to the laser rangefinder (303), the lower end of the sealing cover (105) is fixed to the fixed end of the cylinder (304), the output end of the cylinder (304) is fixed to the upper end of the second protective tube (102), and the lower end of the telescopic tube (302) is fixed to the counterweight (305).

4. The adjustable depth aquatic environment detection and sampling device of claim 3, wherein: The outer wall of the extension column (206) is in contact with the inner wall of the second protective tube (102).

5. The adjustable depth aquatic environment detection and sampling device of claim 1, wherein: The inner wall of the extension column (206) is in contact with the inner wall of the telescopic tube (302).

6. The adjustable depth water environment detection and sampling device according to claim 5, characterized in that: The inner wall of the telescopic tube (302) fits into the inner wall of the hole (301).

7. The adjustable depth water environment detection and sampling device according to claim 4, characterized in that: The lower end of the collection box (207) is fixed with a shock-absorbing pad.

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