Portable water taking device for water quality detection

Abstract

The utility model relates to the technical field of water quality detection, in particular to a portable water taking device for water quality detection, which comprises a first square through rod and a second square through rod, and the top of one side of the first square through rod and the top of one side of the second square through rod are jointly and fixedly connected with a connecting hinge. Compared with the prior art, the folding device has the advantages that the first square through rod and the second square through rod can be folded and stored through folding, the folding device is convenient to carry and use, meanwhile, the bottoms of the first square through rod and the second square through rod are unfolded to abut against each other, the first square through rod and the second square through rod can extend to the top of a water body, and therefore a pulling rope is released; the water taking bucket can be placed down to achieve water taking, the water taking bucket can be directly and vertically placed into water on a water bank, the purpose of facilitating water taking is achieved, meanwhile, the supporting rod is supported on the ground, the center between the first square through rod and the second square through rod can be effectively supported, and therefore a lever is formed, and the physical strength for lifting the first square through rod and the second square through rod can be saved; the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a portable water-taking device for water quality detection. Background Art

[0002] When conducting water quality testing, non-standard water quality testing equipment usually adopts direct sampling to collect water samples.

[0003] A water-taking device for water quality testing is disclosed in Chinese utility model CN219245083U. The water-taking device is convenient for collecting water at different depths and can avoid the entry of water at other depths during collection, thereby improving the accuracy of sampling. At the same time, the water-taking device is easy to carry and can adjust the depth of the water bucket according to actual conditions. It has strong practicality. However, the water-taking device can only be extended vertically downward into the water, so it is necessary to use a boat to collect water from the top of the water body, and it is impossible to collect water directly from the middle of the water body on the shore, which is inconvenient to operate. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a portable water collection device for water quality detection, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a portable water intake device for water quality detection, including a first square through rod and a second square through rod, the top of one side of the first square through rod and the second square through rod are commonly fixedly connected with a connecting hinge, the first square through rod and the second square through rod are rotatably connected through the connecting hinge, the first square through rod and the second square through rod are pressed against each other on one side of the bottom, the end of the first square through rod away from the connecting hinge is fixedly connected to a storage box, the middle part of the storage box is rotatably connected to a rotating shaft, the middle part of the rotating shaft is fixedly connected to a winding winch, the outer wall of the winding winch is wound and fixedly connected with a traction rope, the traction rope passes through the first square through rod and the second square through rod and passes out from the bottom of one end of the second square through rod, the end of the traction rope away from the winding winch is fixedly connected to a water intake bucket, the centers of the tops on both sides of the connecting hinge are fixedly connected with connecting shafts, the outer walls of the two connecting shafts are rotatably connected with support rods, and the first square through rod and the second square through rod are connected by connecting hinges and folded upward for storage symmetrically.

[0007] Preferably, any of the above schemes has a lifting handle fixedly connected at the center of a side surface of the outer wall of the storage box, a worm is rotatably connected to the bottom of the storage box, a worm wheel is fixedly connected to the bottom of the rotating shaft, the middle part of the worm is meshingly connected to the worm wheel, and both ends of the worm are fixedly connected to rotating handles.

[0008] The technical effects achieved by adopting the above scheme are:

[0009] Preferably, any of the above schemes is that both sides of the inner walls of the first square through rod and the second square through rod close to one end of the connecting hinge are fixedly connected with positioning columns, and the traction rope passes between two adjacent positioning columns above and below.

[0010] The technical effects achieved by adopting the above scheme are:

[0011] Preferably, in any of the above schemes, the inner wall of the second square through rod is rotatably connected to a guide roller near the position where the traction rope passes through, and the traction rope is guided by the guide roller to pass through the second square through rod, and the bottom surface of the outer wall of the second square through rod is fixedly connected to a storage sleeve, and the traction rope passes through the center of the storage sleeve, and the size of the water bucket is matched with the size of the inner wall of the storage sleeve.

[0012] The technical effect achieved by adopting the above scheme is that the water bucket can be completely stored inside the storage sleeve when it is fully pulled up, thereby improving the protection effect of the water bucket.

[0013] Preferably, any of the above schemes has the bottom of the water-drawing bucket as a funnel-shaped structure, a plurality of water inlets being provided on the side of the funnel-shaped structure at the bottom of the water-drawing bucket, the funnel-shaped structure at the bottom of the water-drawing bucket being slidably connected to a guide column penetrating the bottom of the water-drawing bucket, a conical piston being fixedly connected to the top of the guide column, and the conical piston being able to completely fit with the bottom of the inner wall of the water-drawing bucket to close a plurality of water inlets.

[0014] The technical effect achieved by adopting the above scheme is: when the water bucket falls into the water, the water pressure can push up the conical piston, so that several water inlets are opened, allowing water to enter the water bucket; then when the water bucket is lifted, the water pressure inside the water bucket can press the conical piston to achieve closure and complete water collection.

[0015] Preferably, any of the above schemes has a drain valve fixedly connected to the center of the guide column, the input end of the drain valve passes through the top surface of the conical piston, the output end of the drain valve is outside the bottom end of the guide column, and a vent hole is provided on the top of the water bucket.

[0016] The technical effect achieved by adopting the above scheme is that the air pressure balance inside the water bucket can be maintained through the vent hole, so that water can enter from several water inlets and the sampled sample can be easily discharged through the drain valve.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0018] The portable water-taking device for water quality detection can fold the first square rod and the second square rod in half to store them, which is convenient for carrying and use. At the same time, the first square rod and the second square rod can be unfolded and their bottoms can be pressed against each other, so that the length of the first square rod and the second square rod can be extended to the top of the water body, thereby releasing the traction rope, and the water-taking bucket can be lowered to take water. The water-taking bucket can be directly placed vertically into the water on the water bank to facilitate the purpose of taking water. At the same time, the ground can be supported by the support rod, so that the center between the first square rod and the second square rod can be effectively supported, thereby forming a lever, which can save physical strength in lifting the first square rod and the second square rod and improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement at the center A;

[0022] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.

[0023] In the figure: 1-first square through rod, 2-second square through rod, 3-connecting hinge, 4-storage box, 5-rotating shaft, 6-worm, 7-rotating handle, 8-lifting handle, 9-storage sleeve, 10-traction rope, 11-water bucket, 12-support rod, 13-winding winch, 14-worm gear, 15-positioning column, 16-guide roller, 17-water inlet, 18-conical piston, 19-guide column, 20-drain valve. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0025] Embodiment 1: Figures 1 to 4As shown, a portable water intake device for water quality detection comprises a first square through rod 1 and a second square through rod 2. The top of one side of the first square through rod 1 and the second square through rod 2 are fixedly connected with a connecting hinge 3. The first square through rod 1 and the second square through rod 2 are rotatably connected through the connecting hinge 3. The bottom of the first square through rod 1 and the second square through rod 2 are pressed against each other. The end of the first square through rod 1 away from the connecting hinge 3 is fixedly connected with a storage box 4. The middle of the storage box 4 is rotatably connected with a rotating shaft 5. The middle of the rotating shaft 5 is fixedly connected There is a winding winch 13, and the outer wall of the winding winch 13 is wound and fixedly connected with a traction rope 10, the traction rope 10 passes through the first square through rod 1 and the second square through rod 2 and passes through the bottom of one end of the second square through rod 2, and the end of the traction rope 10 away from the winding winch 13 is fixedly connected to a water bucket 11, and the center of the top of both sides of the connecting hinge 3 is fixedly connected with a connecting shaft, and the outer walls of the two connecting shafts are rotatably connected with support rods 12, and the first square through rod 1 and the second square through rod 2 are connected by the connecting hinge 3 and are symmetrically folded upward for storage.

[0026] As an optional technical solution of the present utility model, a lifting handle 8 is fixedly connected to the center of one side of the outer wall of the storage box 4, a worm 6 is rotatably connected to the bottom of the storage box 4, a worm wheel 14 is fixedly connected to the bottom of the rotating shaft 5, the middle part of the worm 6 is meshingly connected to the worm wheel 14, and both ends of the worm 6 are fixedly connected to a rotating handle 7. By rotating the worm 6, the worm wheel 14 can be driven to rotate, which can drive the rotating shaft 5 to rotate, drive the winding winch 13 to retract and release the traction rope 10, and then lower the water bucket 11 to fetch water.

[0027] As an optional technical solution of the utility model, positioning columns 15 are fixedly connected on both sides of the inner walls of the first square through rod 1 and the second square through rod 2 near one end of the connecting hinge 3, and the traction rope 10 passes between two adjacent positioning columns 15 above and below. The positioning columns 15 can keep the traction rope to the center of the first square through rod 1 and the second square through rod 2 to prevent the traction rope 10 from being cut by the corners of the first square through rod 1 and the second square through rod 2 when the first square through rod 1 and the second square through rod 2 are bent.

[0028] As an optional technical solution of the present utility model, the inner wall of the second square through rod 2 is rotatably connected to a guide roller 16 near the position where the traction rope 10 passes through. The traction rope 10 is guided by the guide roller 16 to pass through the second square through rod 2. The bottom surface of the outer wall of the second square through rod 2 is fixedly connected to a storage sleeve 9. The traction rope 10 passes through the center of the storage sleeve 9. The size of the water bucket 11 is matched with the size of the inner wall of the storage sleeve 9, so that the water bucket 11 can be completely stored in the interior of the storage sleeve 9 when it is fully pulled up, thereby improving the protection effect of the water bucket 11.

[0029] As an optional technical solution of the present utility model, the bottom of the water bucket 11 is a funnel-shaped structure, and a plurality of water inlets 17 are provided on the side of the funnel-shaped structure at the bottom of the water bucket 11. The funnel-shaped structure at the bottom of the water bucket 11 is slidably connected to a guide column 19 that passes through the bottom of the water bucket 11, and a conical piston 18 is fixedly connected to the top of the guide column 19. The conical piston 18 can completely fit with the bottom of the inner wall of the water bucket 11 to close the plurality of water inlets 17. When the water bucket 11 falls into the water, the water pressure can push up the conical piston 18, so that the plurality of water inlets 17 are opened, allowing water to enter the water bucket 11. Then, when the water bucket 11 is lifted, the water pressure inside the water bucket 11 can press the conical piston 18 to achieve closure and complete water collection.

[0030] As an optional technical solution of the present utility model, a drain valve 20 is fixedly connected to the center of the guide column 19, the input end of the drain valve 20 passes through the top surface of the conical piston 18, and the output end of the drain valve 20 is outside the bottom end of the guide column 19. A vent is provided on the top of the water bucket 11, and the air pressure balance inside the water bucket 11 can be maintained through the vent, so that water can enter from several water inlets 17, and the sampled sample can be discharged easily through the drain valve 20.

[0031] A portable water collection device for water quality testing, the working principle is as follows:

[0032] 1) After the first square through rod 1 and the second square through rod 2 are unfolded and the bottoms thereof are pressed against each other, the length of the first square through rod 1 and the second square through rod 2 can be extended to the top of the water body;

[0033] 2) The worm gear 14 can be driven to rotate by rotating the worm 6, which drives the rotating shaft 5 to rotate, drives the winding winch 13 to retract and release the traction rope 10, and then lowers the water bucket 11 to achieve water collection;

[0034] 3) When the water bucket 11 falls into the water, the water pressure can push up the conical piston 18, so that several water inlets 17 are opened, allowing water to enter the water bucket 11. Then, when the water bucket 11 is lifted, the water pressure inside the water bucket 11 can compress the conical piston 18 to achieve closure, complete water collection, and discharge the water sample by opening the drain valve 20.

[0035] In summary, the portable water-taking device for water quality testing can fold the first square rod 1 and the second square rod 2 in half for storage, which is convenient for carrying and use. At the same time, by unfolding the first square rod 1 and the second square rod 2, the bottoms can be pressed against each other, and the lengths of the first square rod 1 and the second square rod 2 can be extended to the top of the water body, thereby releasing the traction rope 10, and the water-taking bucket 11 can be lowered to achieve water taking. The water-taking bucket can be directly placed vertically into the water on the water bank to facilitate water taking. At the same time, the ground is supported by the support rod 12, which can effectively support the center between the first square rod 1 and the second square rod 2, thereby forming a lever, which can save physical strength in lifting the first square rod 1 and the second square rod 2 and improve practicality.

[0036] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable water collection device for water quality detection, characterized in that: The invention comprises a first square through rod (1) and a second square through rod (2), wherein the top of one side of the first square through rod (1) and the second square through rod (2) are fixedly connected with a connecting hinge (3), the first square through rod (1) and the second square through rod (2) are rotatably connected via the connecting hinge (3), the bottoms of the first square through rod (1) and the second square through rod (2) are pressed against each other, the end of the first square through rod (1) away from the connecting hinge (3) is fixedly connected with a storage box (4), the middle part of the storage box (4) is rotatably connected with a rotating shaft (5), and the middle part of the rotating shaft (5) is fixedly connected with a winding winch (13), The outer wall of the winding winch (13) is wound and fixedly connected with a traction rope (10), the traction rope (10) passes through the first square rod (1) and the second square rod (2) and passes through the bottom of one end of the second square rod (2), the end of the traction rope (10) away from the winding winch (13) is fixedly connected with a water bucket (11), the center of the top of both sides of the connecting hinge (3) is fixedly connected with a connecting shaft, the outer walls of the two connecting shafts are rotatably connected with support rods (12), the first square rod (1) and the second square rod (2) are connected by the connecting hinge (3) and are symmetrically folded and stored upward.

2. A portable water collection device for water quality detection according to claim 1, characterized in that: A lifting handle (8) is fixedly connected at the center of a side surface of the outer wall of the storage box (4); a worm (6) is rotatably connected to the bottom of the storage box (4); a worm wheel (14) is fixedly connected to the bottom of the rotating shaft (5); the middle part of the worm (6) is meshingly connected to the worm wheel (14); and both ends of the worm (6) are fixedly connected to a rotating handle (7).

3. A portable water collection device for water quality detection according to claim 2, characterized in that: Positioning columns (15) are fixedly connected to both sides of the inner walls of the first square through rod (1) and the second square through rod (2) near one end of the connecting hinge (3), and the traction rope (10) passes between two adjacent positioning columns (15) above and below.

4. A portable water collection device for water quality detection according to claim 3, characterized in that: The inner wall of the second square rod (2) is rotatably connected to a guide roller (16) near the position where the traction rope (10) passes through, and the traction rope (10) is guided by the guide roller (16) to pass through the second square rod (2). The bottom surface of the outer wall of the second square rod (2) is fixedly connected to a storage sleeve (9), and the traction rope (10) passes through the center of the storage sleeve (9). The size of the water bucket (11) is compatible with the size of the inner wall of the storage sleeve (9).

5. A portable water collection device for water quality detection according to claim 4, characterized in that: The bottom of the water-drawing bucket (11) is a funnel-shaped structure, and a plurality of water inlets (17) are provided on the side of the funnel-shaped structure at the bottom of the water-drawing bucket (11). The funnel-shaped structure at the bottom of the water-drawing bucket (11) is slidably connected to a guide column (19) that passes through the bottom of the water-drawing bucket (11), and a conical piston (18) is fixedly connected to the top of the guide column (19). The conical piston (18) can completely fit with the bottom of the inner wall of the water-drawing bucket (11) to close the plurality of water inlets (17).

6. A portable water collection device for water quality testing according to claim 5, characterized in that: A drain valve (20) is fixedly connected to the center of the guide column (19), the input end of the drain valve (20) passes through the top surface of the conical piston (18), and the output end of the drain valve (20) is located outside the bottom end of the guide column (19). A vent hole is opened on the top of the water bucket (11).

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