Water sampling device

Abstract

The utility model discloses a water sampler which comprises a bowl body part, a rod body part and a bottle body part, a hollow cavity is arranged in the rod body part, one end of the rod body part is fixedly connected with the bowl body part, the other end of the rod body part is detachably connected with the bottle body part, the interior of the bowl body part is communicated with the interior of the bottle body part through the hollow cavity, and a switch part is arranged on the rod body part. The rod body part is used for closing and opening the hollow cavity and provided with air holes, and the interior of the bottle body part is communicated with the outside through the air holes; the bowl body part and the bottle body part which are connected through the rod body part are arranged, the bowl body part is used for taking water, the bottle body part is used for storing water, the bowl body part is used for taking water at the position close to the center direction of a water source, and water in the bowl body part can flow into the bottle body part from the hollow cavity under the action of self gravity through operation of lifting the bowl body part. And meanwhile, the detachable bottle body part can be quickly replaced, different water sources can be conveniently collected by adopting different bottle body parts, and the water taking device is low in cost and easy to carry.

Description

Technical Field

[0001] The utility model relates to the field of water sampling equipment, in particular to a water sampling device. Background Art

[0002] Water is an important resource necessary for people's lives and industrial production. In existing environmental protection monitoring, geological surveys, etc., water samplers are generally used to sample water quality at a certain place.

[0003] The water quality sampling instruments commonly used now include electric pumps, air pressure and other forms, which can be used to sample water quality at different depths in the same water source. However, when conducting preliminary geological or environmental surveys at multiple water source collection points in a large area, water quality samplers in the form of electric pumps and air pressure have the disadvantages of complex structure, high cost, inconvenient operation and difficulty in carrying, and cannot quickly achieve preliminary sampling judgments at water source points in a large area.

[0004] In view of the above-mentioned defects, the inventor of the present invention finally obtained the present invention after a long period of research and practice. Utility Model Content

[0005] In order to solve the above-mentioned technical defects, the technical solution adopted by the utility model is to provide a water sampler, including a bowl body, a rod body and a bottle body, the rod body is provided with a hollow cavity, one end of the rod body is fixedly connected to the bowl body, and the other end is detachably connected to the bottle body, the interior of the bowl body is connected with the interior of the bottle body through the hollow cavity, the rod body is provided with a switch part for realizing the closing and opening of the hollow cavity, the rod body is provided with an air hole, and the interior of the bottle body is connected with the outside through the air hole.

[0006] Preferably, the bowl body includes a bottom plate and a surrounding plate, the surrounding plate is annularly arranged on the bottom plate to form a trumpet-shaped water intake chamber in the bowl body, the surrounding plate is provided with a notch on one side close to the rod body, the bottom plate is vertically provided with a connecting plate at the position of the notch, the connecting plate and the surrounding plate are sealingly connected, the rod body is fixedly arranged on the connecting plate, the connecting plate is provided with a filter hole, and the water in the water intake chamber can enter the hollow cavity through the filter hole via the first connecting cavity.

[0007] Preferably, the bowl body is further provided with a baffle, the baffle and the bottom plate are respectively arranged on both sides of the connecting plate, and the baffle is sealed and connected to the enclosure.

[0008] Preferably, the first connecting cavity is configured as a trumpet-shaped structure, and the cross-sectional area of ​​the first connecting cavity gradually decreases from the connecting plate to the hollow cavity.

[0009] Preferably, the bottle body portion includes a bottle head and a bottle body, the hollow cavity is configured as a cylindrical cavity, and the bottle head is threadedly connected to the end of the hollow cavity, thereby realizing a detachable connection between the bottle body portion and the rod body portion, and a storage cavity is provided in the bottle body for storing the collected water samples, the bottle head and the bottle body are connected by a connecting section, the connecting section is configured as a cylindrical cone-shaped structure, and the second connecting cavity is configured as a trumpet-shaped structure, and when the bottle head is threadedly connected to the end of the hollow cavity, the outer wall of the connecting section fits with the inner wall of the second connecting cavity.

[0010] Preferably, a rubber layer is provided on the inner wall of the second connecting cavity, and the outer wall of the connecting section is bonded to the inner wall of the second connecting cavity through the rubber layer.

[0011] Preferably, a sealing block is provided in the hollow cavity, and the sealing block is configured as a columnar member with a semicircular cross-section. The sealing block is configured corresponding to the inlet of the bottle head, thereby forming a water flow outlet with a semicircular cross-section and an air flow outlet with a semicircular cross-section at the inlet, and the air vent is provided on the sealing block, and the air vent is configured corresponding to the air flow outlet.

[0012] Preferably, the switch portion includes an adjusting plate and a pressing rod, the adjusting plate is arranged in the rod body portion, and the adjusting plate is arranged corresponding to the water flow outlet, the rod body portion is provided with an adjusting groove corresponding to the adjusting plate, the adjusting plate is arranged in the hollow cavity and the adjusting groove at the same time, and the adjusting plate can radially move in the adjusting groove with the axis of the rod body portion as the center, a pressing hole is provided on the rod body portion, the pressing rod is arranged in the pressing hole and one end of the pressing rod is fixedly connected to the adjusting plate, and the other end is arranged on the outside of the rod body portion, the pressing rod is provided with a limiting block on the outside of the rod body portion, the adjusting spring is sleeved on the pressing rod, the adjusting spring is arranged between the limiting block and the outer wall of the rod body portion, and under the elastic force of the adjusting spring, the adjusting plate is contacted with the sealing block.

[0013] Preferably, the width of the adjustment groove is consistent with the thickness of the adjustment plate.

[0014] Preferably, the pressing rod is provided with a ventilation groove, the ventilation groove extends along the extension direction of the pressing rod, and one end of the ventilation groove is provided outside the rod body, one end of the ventilation hole is connected with the pressing hole, and the other end is connected with the air flow port, when the pressing rod is pressed to open the hollow cavity, the end of the ventilation hole connected with the pressing hole is connected with the ventilation groove, and when the pressing rod is not pressed to close the hollow cavity, the end of the ventilation hole connected with the pressing hole is not connected with the ventilation groove.

[0015] Compared with the prior art, the beneficial effect of the utility model is that: the utility model arranges the bowl body and the bottle body connected by the rod body, the bowl body is used for taking water, and the bottle body is used for storing water, and water is taken from a place close to the center of the water source through the bowl body, and the water in the bowl body can flow from the hollow cavity into the bottle body under the action of its own gravity by lifting the bowl body, thereby realizing a quick and convenient water taking operation, and at the same time the detachable bottle body can be quickly replaced, which is convenient for collecting different water sources using different bottle bodies, and is low in cost and easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural front view of the water sampling device;

[0017] Figure 2 is a side view of the cross-sectional structure of the water sampler;

[0018] Figure 3 It is a structural view of the bottle body;

[0019] Figure 4 is a structural view of the switch portion;

[0020] Figure 5 for Figure 4 Structural cross-section view of AA in the middle;

[0021] Figure 6 for Figure 4 A structural cross-sectional view of the switch portion described in FIG.

[0022] The numbers in the figure represent:

[0023] 1-bowl body; 2-rod body; 3-bottle body; 4-switch part; 11-bottom plate; 12-enclosing plate; 13-connecting plate; 14-filter hole; 15-baffle; 21-hollow cavity; 22-air hole; 23-first connecting cavity; 24-second connecting cavity; 25-sealing block; 26-adjusting groove; 31-bottle head; 32-bottle body; 33-connecting section; 41-adjusting plate; 42-pressing rod; 43-limiting block; 44-adjusting spring; 45-air groove. DETAILED DESCRIPTION

[0024] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0025] Embodiment 1

[0026] like Figure 1 , Figure 2 As shown, Figure 1 It is a structural front view of the water sampling device; Figure 2It is a side view of the cross-sectional structure of the water sampler.

[0027] The water sampler of the utility model comprises a bowl body 1, a rod body 2 and a bottle body 3, wherein a hollow cavity 21 is arranged in the rod body 2, one end of the rod body 2 is fixedly connected to the bowl body 1, and the other end is detachably connected to the bottle body 3, the interior of the bowl body 1 is communicated with the interior of the bottle body 3 through the hollow cavity 21, a switch part 4 is arranged on the rod body 2 for closing and opening the hollow cavity 21, an air hole 22 is arranged on the rod body 2, and the air hole 22 is communicated with the interior of the bottle body 3, thereby ensuring that when water flows through the hollow cavity 21 to flow into the interior of the bottle body 3, the gas inside the bottle body 3 can be discharged smoothly.

[0028] Since the water quality at the shore of the water source is generally affected by people or objects, the bowl body 1 used for directly drawing water is moved closer to the center of the water source and kept a certain distance from the shore through the rod body 2, thereby improving the accuracy of the water sample.

[0029] Preferably, a first connecting cavity 23 and a second connecting cavity 24 are respectively provided at both ends of the hollow cavity 21 , wherein the first connecting cavity 23 is provided corresponding to the bowl body 1 , and the second connecting cavity 24 is provided corresponding to the bottle body 3 .

[0030] The bowl body 1 includes a bottom plate 11 and a surrounding plate 12, the surrounding plate 12 is annularly arranged on the bottom plate 11 to form a trumpet-shaped water intake chamber in the bowl body 1, the surrounding plate 12 is provided with a notch on one side close to the rod body 2, the bottom plate 11 is vertically provided with a connecting plate 13 at the position of the notch, the connecting plate 13 and the surrounding plate 12 are sealed and connected, the rod body 2 is fixedly arranged on the connecting plate 13, the connecting plate 13 is provided with a filter hole 14, the water in the water intake chamber can enter the hollow cavity 21 through the filter hole 14 via the first connecting cavity 23, and the water intake chamber is convenient for water intake operations such as digging at the water source.

[0031] The filter hole 14 can prevent large floating objects or sand and gravel particles in the water source from entering the hollow cavity 21 and clogging the hollow cavity 21 , thereby ensuring that the water in the water intake cavity can smoothly flow into the bottle body 3 .

[0032] The bowl body 1 is also provided with a baffle 15, and the baffle 15 and the bottom plate 11 are respectively arranged on both sides of the connecting plate 13, and the baffle 15 is sealed and connected to the enclosure 12, so that when the water in the water intake cavity flows to the filter hole 14, a certain restriction effect is formed on the baffle 15, thereby preventing the water in the water intake cavity from directly flowing out.

[0033] Preferably, the first connecting cavity 23 is configured as a trumpet-shaped structure, and the cross-sectional area of ​​the first connecting cavity 23 gradually decreases from the connecting plate 13 to the hollow cavity 21 , thereby facilitating the water in the water intake cavity to flow into the hollow cavity 21 .

[0034] The utility model provides the bowl body 1 and the bottle body 3 connected by the rod body 2, the bowl body 1 is used for taking water, and the bottle body 3 is used for storing water. Water is taken from a place close to the center of the water source through the bowl body 1, and the water in the bowl body 1 can flow from the hollow cavity 21 to the bottle body 3 under the action of its own gravity by lifting the bowl body 1, thereby realizing a quick and convenient water taking operation. At the same time, the detachable bottle body 3 can be quickly replaced, which is convenient for collecting water from different water sources using different bottle bodies 3, and is low in cost and easy to carry.

[0035] Embodiment 2

[0036] like Figure 3 As shown, Figure 3 It is a structural view of the bottle body; the bottle body 3 includes a bottle head 31 and a bottle body 32, the hollow cavity 21 is set as a cylindrical cavity, and the bottle head 31 is threadedly connected to the end of the hollow cavity 21, so as to realize the detachable connection between the bottle body 3 and the rod body 2, and a storage cavity is set in the bottle body 32 for storing the collected water samples, the bottle head 31 and the bottle body 32 are connected by a connecting section 33, and the connecting section 33 is set as a cylindrical structure, and the second connecting cavity 24 is set as a trumpet structure. When the bottle head 31 is threadedly connected to the end of the hollow cavity 21, the outer wall of the connecting section 33 fits with the inner wall of the second connecting cavity 24, so as to limit the bottle body 3 and ensure that the connection state between the bottle body 3 and the rod body 2 is stable.

[0037] Generally, a rubber layer is provided on the inner wall of the second connecting cavity 24, and the outer wall of the connecting section 33 is fitted with the inner wall of the second connecting cavity 24 through the rubber layer to improve the sealing effect of the bottle body 3 in the second connecting cavity 24 and prevent water from flowing out from the connecting position between the bottle body 3 and the rod body 2.

[0038] Embodiment 3

[0039] like Figure 4 , Figure 5 , Figure 6 As shown, Figure 4 is a structural view of the switch portion; Figure 5 for Figure 4 Structural cross-section view of AA in the middle; Figure 6 for Figure 4 A structural cross-sectional view of the switch portion described in FIG.

[0040] A sealing block 25 is arranged in the hollow cavity 21, and the sealing block 25 is arranged as a columnar member with a semicircular cross-section. The sealing block 25 is arranged corresponding to the inlet of the bottle head 31, so as to form a water flow outlet with a semicircular cross-section and an air flow outlet with a semicircular cross-section at the inlet, and the air vent 22 is arranged on the sealing block 25, and the air vent 22 is arranged corresponding to the air flow outlet.

[0041] Through the separation operation of the sealing block 25, the water in the hollow cavity 21 flows into the bottle body 3 from the water flow port, and the air in the bottle body 3 enters the air vent 22 from the air flow port and is discharged, thereby ensuring that the bottle body 3 can be smoothly filled with the collected water sample.

[0042] The switch portion 4 includes an adjustment plate 41 and a pressing rod 42, wherein the adjustment plate 41 is arranged in the rod body 2, and the adjustment plate 41 is arranged corresponding to the water flow port, the rod body 2 is provided with an adjustment groove 26 corresponding to the adjustment plate 41, the adjustment plate 41 is arranged in the hollow cavity 21 and the adjustment groove 26 at the same time, and the adjustment plate 41 can move radially in the adjustment groove 26 with the axis of the rod body 2 as the center, the rod body 2 is provided with a pressing hole, and the pressing rod 42 is arranged in the pressing hole One end of the pressing rod 42 is fixedly connected to the adjusting plate 41, and the other end is arranged on the outside of the rod body 2. The pressing rod 42 is provided with a limiting block 43 on the outside of the rod body 2. The adjusting spring 44 is sleeved on the pressing rod 42. The adjusting spring 44 is arranged between the limiting block 43 and the outer wall of the rod body 2. Under the elastic force of the adjusting spring 44, the adjusting plate 41 is contacted with the sealing block 25, so that the water flow outlet can be closed to achieve the closure of the hollow cavity 21.

[0043] Specifically, the width of the adjustment groove 26 is consistent with the thickness of the adjustment plate 41 , so as to ensure the sealing effect of the adjustment plate 41 when it is in a closed state. The adjustment plate 41 is generally configured to be rectangular or fan-shaped.

[0044] After the bowl body 1 collects the water sample, the bowl body 1 is lifted up and the outer end of the pressing rod 42 is pressed, and the adjusting plate 41 overcomes the elastic force of the adjusting spring 44 and moves into the adjusting groove 26. At this time, a gap is formed between the adjusting plate 41 and the sealing block 25, and the hollow cavity 21 is opened. The water in the hollow cavity 21 can enter the bottle body 3 through the gap through the water flow outlet. After completing the water sample storage operation, the outer end of the pressing rod 42 is released, and the adjusting plate 41 moves toward the sealing block 25 under the elastic force of the adjusting spring 44 until the adjusting plate 41 and the sealing block 25 are fitted together. At this time, the hollow cavity 21 is closed to prevent the water sample inside the bottle body 3 from flowing out of the hollow cavity 21 when the bowl body 1 is pressed down again for sampling.

[0045] Preferably, the pressing rod 42 is provided with a ventilation groove 45, the ventilation groove 45 extends along the extension direction of the pressing rod 42, and one end of the ventilation groove 45 is provided outside the rod body 2, one end of the ventilation hole 22 is connected with the pressing hole, and the other end is connected with the air flow port, when the pressing rod 42 is pressed to open the hollow cavity 21, the end of the ventilation hole 22 connected with the pressing hole is connected with the ventilation groove 45, thereby realizing the connection between the ventilation hole 22 and the outside world, and when the pressing rod 42 is not pressed to close the hollow cavity 21, the end of the ventilation hole 22 connected with the pressing hole is not connected with the ventilation groove 45, thereby further improving the sealing effect of the bottle body 3 on the bottle head 31.

[0046] The above is only a preferred embodiment of the utility model, which is only illustrative and not restrictive. Those skilled in the art understand that many changes, modifications, and even equivalences can be made within the spirit and scope defined by the claims of the utility model, but they will all fall within the scope of protection of the utility model.

Claims

1. A water sampler, characterized in that: It includes a bowl body, a rod body and a bottle body, the rod body is provided with a hollow cavity, one end of the rod body is fixedly connected to the bowl body, and the other end is detachably connected to the bottle body, the interior of the bowl body is communicated with the interior of the bottle body through the hollow cavity, the rod body is provided with a switch part for closing and opening the hollow cavity, the rod body is provided with an air hole, and the interior of the bottle body is communicated with the outside world through the air hole.

2. The water sampler according to claim 1, characterized in that: The bowl body includes a bottom plate and a surrounding plate, the surrounding plate is annularly arranged on the bottom plate to form a trumpet-shaped water intake cavity in the bowl body, a notch is arranged on one side of the surrounding plate close to the rod body, a connecting plate is vertically arranged on the bottom plate at the position of the notch, the connecting plate and the surrounding plate are sealingly connected, the rod body is fixedly arranged on the connecting plate, a filter hole is arranged on the connecting plate, and the water in the water intake cavity can enter the hollow cavity through the filter hole via the first connecting cavity.

3. The water sampler according to claim 2, characterized in that: The bowl body is also provided with a baffle, and the baffle and the bottom plate are respectively arranged on both sides of the connecting plate, and the baffle is sealed and connected to the enclosure.

4. The water sampler according to claim 2, characterized in that: The first connecting cavity is configured as a trumpet-shaped structure, and a cross-sectional area of ​​the first connecting cavity gradually decreases from the connecting plate toward the hollow cavity.

5. The water sampler according to claim 1, characterized in that: The bottle body includes a bottle head and a bottle body, the hollow cavity is configured as a cylindrical cavity, and the bottle head is threadedly connected to the end of the hollow cavity, a storage cavity is arranged in the bottle body, the bottle head and the bottle body are connected by a connecting section, the connecting section is configured as a cylindrical table structure, and the second connecting cavity at the end of the hollow cavity is configured as a trumpet structure, and when the bottle head is threadedly connected to the end of the hollow cavity, the outer wall of the connecting section fits with the inner wall of the second connecting cavity.

6. The water sampler according to claim 5, characterized in that: A rubber layer is provided on the inner wall of the second connecting cavity, and the outer wall of the connecting section is bonded to the inner wall of the second connecting cavity through the rubber layer.

7. The water sampling device according to claim 5, characterized in that: A sealing block is arranged in the hollow cavity, and the sealing block is arranged as a columnar member with a semicircular cross-section. The sealing block is arranged corresponding to the inlet of the bottle head, so as to form a water flow outlet with a semicircular cross-section and an air flow outlet with a semicircular cross-section at the inlet, and the air vent is arranged on the sealing block, and the air vent is arranged corresponding to the air flow outlet.

8. The water sampler according to claim 7, characterized in that: The switch part includes an adjusting plate and a pressing rod, the adjusting plate is arranged in the rod body part, and the adjusting plate is arranged corresponding to the water flow outlet, the rod body part is provided with an adjusting groove corresponding to the adjusting plate, the adjusting plate is arranged in the hollow cavity and the adjusting groove at the same time, and the adjusting plate can move radially in the adjusting groove with the axis of the rod body part as the center, a pressing hole is arranged on the rod body part, the pressing rod is arranged in the pressing hole and one end of the pressing rod is fixedly connected to the adjusting plate, and the other end is arranged on the outside of the rod body part, the pressing rod is provided with a limiting block on the outside of the rod body part, the adjusting spring is sleeved on the pressing rod, the adjusting spring is arranged between the limiting block and the outer wall of the rod body part, and under the elastic force of the adjusting spring, the adjusting plate is arranged in contact with the sealing block.

9. The water sampler according to claim 8, characterized in that: The width of the adjusting groove is consistent with the thickness of the adjusting plate.

10. The water sampler according to claim 8, characterized in that: The pressing rod is provided with a ventilation groove, which extends along the extension direction of the pressing rod, and one end of the ventilation groove is provided outside the rod body, one end of the ventilation hole is connected with the pressing hole, and the other end is connected with the air flow port, when the pressing rod is pressed to open the hollow cavity, the end of the ventilation hole connected with the pressing hole is connected with the ventilation groove, and when the pressing rod is not pressed to close the hollow cavity, the end of the ventilation hole connected with the pressing hole is not connected with the ventilation groove.

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