CN214471929U - Water sample collection device - Google Patents

Abstract

The utility model relates to a water sample collection technical field especially relates to a water sample collection system, and it includes: the sampling bottle comprises a sampling bottle body and a handle movably connected to the sampling bottle body, and the sampling bottle body can rotate relative to the handle so as to enable the sampling bottle body to horizontally place for sampling; one end part of the telescopic rod is connected with the handle through a steering mechanism, so that the angles of the telescopic rod and the handle are adjustable. According to the water sample collecting device, the angles of the telescopic rod and the lifting handle can be adjusted according to the depth and the position of the sampling point, and the length of the telescopic rod is adjusted to a proper length, so that the sampling bottle can be placed in a water body for sampling; when a water sample is collected, the sampling bottle body can be horizontally placed for sampling, so that disturbance to a water body can be avoided, and interference in water quality determination caused by mixing of other impurities in the water sample is reduced; the water sample collecting device is suitable for collecting water samples of cliff type and deep well type regional small water flows, shallow ditches, channels, rivers and the like, and solves the problem of difficult sampling of the characteristic regions.

Description

Water sample collection device

Technical Field

The utility model relates to a water sample collection technical field especially relates to a water sample collection system.

Background

The existing shallow water area water sample sampling devices usually meet the characteristic of simple structure, but the minimum water taking depth of sampling bottles of some sampling devices is often limited by the height and the diameter of sampling bottle bodies, so that samples required to be detected are difficult to collect at one time, and the water body is not disturbed excessively, particularly the sampling of small water flow or shallow water areas, the conventional sampling devices are utilized, the collecting process is time-consuming and labor-consuming, and the sample detection is influenced by the mixing process of multiple times of sampling; although the sampling bottles of some sampling devices meet the sampling of small water flows or shallow water areas, the sampling bottles are only suitable for the conditions of accessible water areas, and the sampling of cliff type and deep well type shallow water areas is still relatively difficult.

Therefore, in order to meet the current situation, a water sample collecting device which can sample a cliff type or deep well type shallow water area at one time and can meet the requirement of later-stage water quality detection needs to be manufactured.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a water sample collection device.

The present disclosure provides a water sample collection system, including: the sampling bottle comprises a sampling bottle body and a handle movably connected to the sampling bottle body, and the sampling bottle body can rotate relative to the handle so as to enable the sampling bottle body to be horizontally placed for sampling; and one end part of the telescopic rod is connected with the lifting handle through a steering mechanism, so that the angles of the telescopic rod and the lifting handle are adjustable.

Optionally, the steering mechanism comprises a steering ball and a retaining buckle; the handle is provided with a groove for placing the steering ball, the steering ball can be rotatably arranged in the groove, and the steering ball is fixedly connected with one end part of the telescopic rod so as to drive the telescopic rod to rotate relative to the handle; the fixing buckle is sleeved on the outer side of the steering ball and is used for being connected with the lifting handle in a matched mode to fix the steering ball.

Optionally, a tubular convex part is arranged on the handle, the groove is formed on the inner side of the tubular convex part, an external thread is arranged on the outer side of the tubular convex part, an internal thread is arranged on the inner side of the fixing buckle, and the fixing buckle is in threaded fit connection with the tubular convex part.

Optionally, a connecting column is arranged on one of the steering ball and the telescopic rod, a connecting cap is arranged on the other of the steering ball and the telescopic rod, and the connecting cap is fixedly connected with the connecting column through threads.

Optionally, two end portions of the handle are movably connected with two opposite side portions of the sampling bottle body respectively, and the middle portion of the handle is connected with one end portion of the telescopic rod through the steering mechanism.

Optionally, the sampling bottle body comprises a sampling bottle body and a sampling bottle mouth, and the sampling bottle mouth is connected to one end of the sampling bottle body; the sampling bottle body is in a cuboid shape, and the side wall and two ends of the sampling bottle body are rectangular; the sampling bottle mouth is a circular bottle mouth, and the diameter of the sampling bottle mouth is equal to the height of the sampling bottle body when the sampling bottle is horizontally placed or the difference value of the diameter and the height is smaller than a preset value.

Optionally, two end portions of the handle are movably connected with two opposite side portions of the sampling bottle body respectively, and a distance from the connecting position to the sampling bottle opening is smaller than a distance from the connecting position to the bottle bottom of the sampling bottle body.

Optionally, two opposite side portions of the sampling bottle body are respectively fixed with a bolt column, a movable ring and a nut are sequentially sleeved on the bolt column, the movable ring can rotate around the bolt column, and the nut is in threaded fit with the bolt column to limit the movable ring on the bolt column; the movable ring is connected with the end part of the handle so as to drive the handle to rotate around the sampling bottle body.

Optionally, the sampling bottle further comprises a sampling bottle cap, and the sampling bottle cap is mounted at the sampling bottle opening.

Optionally, the telescopic pole comprises a plurality of sections of movably connected telescopic pole sections.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the water sample collecting device comprises a sampling bottle body and a handle movably connected to the sampling bottle body, the sampling bottle body can be horizontally placed for sampling when a water sample is collected, so that a bottle mouth of the sampling bottle body is closer to the water surface, the minimum water taking depth of the sampling bottle is not limited by the height of the sampling bottle body, a required detection sample can be collected at one time, the sampling efficiency is improved, excessive disturbance to a water body when the water sample is collected for multiple times is prevented, and interference in water quality determination caused by mixing of other impurities in the water sample is reduced, so that the requirement of later-stage water quality detection is met; one end of the telescopic rod is connected with the handle through the steering mechanism, so that the telescopic rod and the handle are adjustable in angle, the angle of the telescopic rod and the handle can be reasonably adjusted according to the depth and the position of the sampling point, the length of the telescopic rod is adjusted to a proper position, and the sampling bottle is placed into a water body to be sampled. The water sample collecting device is suitable for collecting water samples of small water flows, shallow ditches, channels, rivers and the like in areas such as cliff type areas, deep well type areas and the like, and solves the problem of difficult sampling of the characteristic areas.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a sampling bottle of a water sample collection device according to an embodiment of the disclosure;

FIG. 2 is a schematic view of a portion of the steering mechanism of the sampling bottle of FIG. 1;

FIG. 3 is a schematic view of the connection portion between the handle and the sampling bottle body of the sampling bottle shown in FIG. 1;

fig. 4 is a schematic structural view of a telescopic rod of the water sample collection device according to the embodiment of the present disclosure;

FIG. 5 is a schematic top view of the sampling bottle of FIG. 1 in a horizontal sampling position;

FIG. 6 is a schematic front view of the sampling bottle of FIG. 1 in a horizontal position for sampling;

FIG. 7 is a side view of the sample vial of FIG. 1 in a horizontal position for sampling.

Wherein, 1-sampling bottle; 11-sampling bottle body; 111-sampling the body; 112-sampling bottle mouth; 12-a handle; 13-a steering ball; 14-fixing buckle; 15-connecting column; 16-a movable ring; 17-bolt columns; 18-a nut; 19-sampling bottle cap;

2, a telescopic rod; 21-connecting cap.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

As shown in fig. 1 and 4, the embodiment of the present disclosure provides a water sample collection device, which includes a sampling bottle 1 and a telescopic rod 2, wherein the sampling bottle 1 and the telescopic rod 2 can be two independent components, and the water sample collection device is assembled by the sampling bottle 1 and the telescopic rod 2.

Specifically, as shown in fig. 1, the sampling bottle 1 includes a sampling bottle body 11 and a handle 12 movably connected to the sampling bottle body 11, and the sampling bottle body 11 can rotate relative to the handle 12 so that the sampling bottle body 11 can horizontally place a sample.

Through placing the sample with 11 levels of sample bottle body for the bottleneck of sample bottle body 11 can be more close to the surface of water, so make the minimum degree of depth of water intaking of sample bottle 1 not receive the high restriction of sample bottle body 11, realize the required sample that detects of disposable collection, improve sampling efficiency, and cause excessive disturbance to the water when preventing to gather the water sample many times, thereby sneak into other impurity in the reduction water sample and disturb the water quality testing, thereby satisfy later stage water quality testing requirement.

Further, as shown in fig. 1, a steering mechanism is provided on the handle 12, and one end of the telescopic rod 2 is connected to the handle 12 through the steering mechanism, so that the angles of the telescopic rod 2 and the handle 12 are adjustable, that is, the telescopic rod 2 can rotate relative to the handle 12 and the rotation angle of the telescopic rod 2 relative to the handle 12 is adjustable, and the length of the telescopic rod 2 itself is adjustable.

During specific sampling, can be according to the degree of depth and the position of sampling point, adjust the angle of telescopic link 2 and handle 12 through steering mechanism for telescopic link 2 and sample bottle 1 are fixed at suitable angle, and adjust the length of telescopic link 2 to suitable length, will sample bottle 1 and put into the water and sample. The sampling process can place the sample with 11 levels of sample bottle for 11 bottleneck of sample bottle can be towards the rivers direction, so can improve sample efficiency, realize the required sample that detects of disposable collection, and prevent the excessive disturbance of water, thereby sneak into other impurity and disturb the water quality testing in the reducible water sample, thereby satisfy later stage water quality testing requirement. The water sample collecting device is suitable for collecting water samples of small water flows, shallow ditches, channels, rivers and the like in areas such as cliff type areas, deep well type areas and the like, and solves the problem of difficult sampling of the characteristic areas.

Of course, the steering mechanism is not limited to be provided on the handle 12, and the steering mechanism may be provided at one end of the extendable rod 2 as needed, and the purpose of adjusting the angle between the extendable rod 2 and the handle 12 by the steering mechanism can be achieved as well.

In some embodiments, as shown in fig. 1 and 2, the steering mechanism includes a steering ball 13 and a retaining buckle 14; the handle 12 is provided with a groove for placing the steering ball 13, the steering ball 13 can be rotatably arranged in the groove, and the steering ball 13 is fixedly connected with one end part of the telescopic rod 2 so as to drive the telescopic rod 2 to rotate relative to the handle 12; the fixing buckle 14 is sleeved outside the steering ball 13 and is used for being matched and connected with the handle 12 to fix the steering ball 13.

During the concrete realization, turn to ball 13 and can rotate in arbitrary direction before fixed 14 are detained, through adjusting the turned angle who turns to ball 13, the angle of adjustable telescopic link 2 and sample bottle 1's handle 12, turn to ball 13 and rotate a certain suitable angle after, usable fixed knot 14 is connected with the cooperation of handle 12, will turn to ball 13 and fix at this suitable angle to fix telescopic link 2 and sample bottle 1's handle 12 at a certain suitable angle.

In one embodiment, the handle 12 is provided with a tubular protrusion, the inner side of the tubular protrusion forms a groove, the outer side of the tubular protrusion is provided with an external thread, the inner side of the fixing buckle 14 is provided with an internal thread, and the fixing buckle 14 is in threaded fit connection with the tubular protrusion.

In concrete implementation, after the steering ball 13 rotates to a certain proper angle, the fixing buckle 14 is rotated to enable the internal thread on the fixing buckle 14 to be matched with the external thread of the tubular convex part on the handle 12, so that the steering ball 13 is fixed on the inner side of the tubular convex part; when the angle of the steering ball 13 needs to be adjusted again, the fixing of the steering ball 13 can be released by unscrewing the fixing buckle 14, and the steering ball adjusting device is simple in structure and convenient to operate. In order to ensure the fixing effect of the steering ball 13, a plurality of slits may be formed in the tubular convex portion of the handle 12, so that when the fixing buckle 14 is screwed, the fixing buckle 14 can radially press the tubular convex portion, so that the tubular convex portion applies a pressing force to the steering ball 13, and the purpose of fixing the steering ball 13 and preventing the steering ball 13 from rotating is achieved.

It should be noted that, the steering mechanism of the embodiment of the present disclosure may specifically refer to some existing steering mechanisms, for example, a steering mechanism disposed on a vehicle-mounted mobile phone support. In addition, the steering mechanism of the embodiment of the present disclosure is not limited to the steering mechanism capable of rotating the telescopic rod 2 in any direction, and may also be the steering mechanism capable of rotating the telescopic rod 2 in the same plane, as long as the angles of the telescopic rod 2 and the handle 12 of the sampling bottle 1 can be adjusted by using the steering mechanism, which does not depart from the design concept of the present disclosure.

In some embodiments, as shown in fig. 1, 2 and 4, the steering ball 13 is provided with a connecting column 15, one end of the telescopic rod 2 is provided with a connecting cap 21, and the connecting cap 21 is fixed with the connecting column 15 in a threaded connection manner. Specifically, can set up the external screw thread on spliced pole 15, correspondingly be equipped with on connecting cap 21 with the internal thread of external screw thread adaptation, through external screw thread and internal thread screw-thread fit, realize connecting cap 21 and spliced pole 15's installation fixed, simple structure, convenient assembling. After the connecting cap 21 is fixedly connected with the connecting column 15 through threads, the telescopic rod 2 and the sampling bottle 1 are integrated, and sampling operation can be performed. After the water sample is gathered and is accomplished, will connect cap 21 and spliced pole 15 separation, can realize telescopic link 2 and sample bottle 1 separation, can withdraw telescopic link 2 completely this moment, the carrying and the accomodating of the telescopic link 2 and the sample bottle 1 of being convenient for.

Of course, the above object of the present disclosure can be achieved by providing the connection post 15 on the steering ball 13 and the connection cap 21 on the one end of the extendable rod 2, and by providing the connection cap 21 on the steering ball 13 and the connection post 15 on the one end of the extendable rod 2.

In some embodiments, as shown in fig. 1, two end portions of the handle 12 are movably connected to two opposite side portions of the sampling bottle body 11, and the middle portion of the handle 12 is connected to one end portion of the telescopic rod 2 through a steering mechanism. Preferably, the steering mechanism is arranged at the middle of the handle 12 to ensure the stability of the sampling bottle 1 in the moving process, and the sampling bottle 1 can be more stably placed into the water body or lifted and retracted from the water body through the telescopic rod 2.

In some embodiments, as shown in fig. 1, 5 to 7, sampling bottle body 11 includes a sampling bottle body 111 and a sampling bottle mouth 112, sampling bottle mouth 112 is connected to one end portion of sampling bottle body 111 (specifically, when sampling bottle 1 is placed upright, sampling bottle mouth 112 is connected to the upper end of sampling bottle body 111), and the whole material of sampling bottle body 11 may be a transparent rigid plastic. Wherein, the sampling bottle body 111 is in a cuboid shape, and the side wall and two ends of the sampling bottle body 111 are both rectangular; the sampling bottle mouth 112 is a round bottle mouth, and the diameter of the sampling bottle mouth 112 is close to the height of the sampling bottle body 111 when the sampling bottle is horizontally placed; in other words, the diameter of the sampling bottle opening 112 is equal to the height of the sampling bottle body 111 when the sampling bottle opening is horizontally placed, or the diameter of the sampling bottle opening 112 is slightly smaller (or slightly larger) than the height of the sampling bottle body 111 when the sampling bottle opening is horizontally placed, and the difference between the two is smaller than the preset value.

The sampling bottle body 11 adopts the structure, so that the sampling bottle opening 112 is close to the water surface of the water body as much as possible during sampling, and the water sample collection can be completed for the extremely shallow water body; sample body 111 adopts the body of cuboid shape, compares in columniform body, and when the sample was placed to sample body 111 level, the water that the body of cuboid shape held under the same water level height was more to be convenient for realize the disposable purpose of accomplishing water sample collection.

Further, as shown in fig. 1, 5 and 7, two end portions of the handle 12 are movably connected to two opposite side portions of the sampling bottle body 111, respectively, and a distance from the connecting position to the sampling bottle opening 112 is smaller than a distance from the connecting position to the bottle bottom of the sampling bottle body 111, that is, the connecting position between the handle 12 and the sampling bottle body 111 is closer to the sampling bottle opening 112 than the bottle bottom of the sampling bottle body 111. In other words, the handle 12 is attached to the sampling body 111 at the middle-upper position. So after the sample of placing sample bottle 11 when the level was accomplished, with the in-process that sample bottle 1 lifted, because the action of gravity of sample bottle 11 (the focus of sample bottle 11 is more close to the bottle end of sample body 111) for sample bottle 11 can be upright by oneself, thereby effectively prevents that the water sample is excessive, realizes the purpose of the required water sample of disposable collection.

Further, as shown in fig. 1 and 3, bolt columns 17 are respectively fixed on two opposite side portions of the sampling bottle body 111, a movable ring 16 and a nut 18 are sequentially sleeved on the bolt columns 17, that is, the movable ring 16 is sleeved on the inner side of the bolt columns 17, and the movable ring 16 can rotate around the bolt columns 17; the outer side of the bolt column 17 is sleeved with a nut 18, and the nut 18 is in threaded fit with the bolt column 17 to limit the movable ring 16 on the bolt column 17, or the movable ring 16 is blocked by the nut 18 fixed on the bolt column 17 to prevent the movable ring 16 from falling. The movable ring 16 is connected with the end of the handle 12 of the sampling bottle 1, and the handle 12 can rotate around the sampling bottle body 111 through the movable ring 16.

Preferably, the two end portions of the handle 12 are movably connected to the middle upper portion of the sampling bottle body 111, that is, relative to the bottom of the sampling bottle body 111, the two end portions of the handle 12 are movably connected to the position of the sampling bottle body 111 closer to the sampling bottle opening 112, the handle 12 can rotate to the other side of the sampling bottle body 111 by bypassing the sampling bottle opening 112 from one side of the sampling bottle body 111, and cannot rotate to the other side of the sampling bottle body 111 by bypassing the bottle bottom of the sampling bottle body 111 from one side of the sampling bottle body 111, that is, the handle 12 can rotate more than 180 degrees and less than 360 degrees around the sampling bottle body 111, in other words, the movable ring 16 can rotate more than 180 degrees and less than 360 degrees around the bolt column 17.

In concrete implementation, because sampling bottle body 11 is lighter, after sampling bottle body 11 contacted the water for sampling bottle body 11 can be placed horizontally. By applying downward pressure to the telescopic rod 2, the sampling bottle body 111 is gradually immersed into the water body, and in a shallow water area, if the sampling bottle body 111 cannot be completely submerged by water, after water flow enters the sampling bottle body 11 through the sampling bottle opening 112, the water level in the sampling bottle body 11 is level with the water level in the water area, and once sampling is completed. Treat that the water sample collection accomplishes the back, upwards mention telescopic link 2, because water sample action of gravity this moment, activity ring 16 drives the handle 12 of sampling bottle 1 and upwards rotates around sampling body 111 for sampling body 111 is upright, withdraws telescopic link 2 gradually, withdraws sampling bottle 1, and pours the water sample into the storage bottle and preserve, carries out sampling next time again.

In some embodiments, as shown in fig. 1, 5-7, sampling bottle 1 further comprises a sampling bottle cap 19, sampling bottle cap 19 being capped at sampling bottle mouth 112. Specifically, the sampling bottle cap 19 may be a circular bottle cap of a press type, a rubber ring is disposed inside the sampling bottle cap 19, and the sampling bottle opening 112 is provided with a lock catch, and the internal rubber ring and the lock catch are sealed through extrusion. It should be noted that the connection structure of the sampling bottle cap 19 and the sampling bottle mouth 112 can adopt a conventional connection structure of a bottle cap and a bottle mouth, and the detailed description is omitted here.

In one embodiment, as shown in fig. 1 and 4, the water sample collecting device comprises a sampling bottle 1 and an expansion link 2, wherein the sampling bottle 1 is structured as shown in fig. 1, and the expansion link 2 is structured as shown in fig. 4.

As shown in fig. 1, the sampling bottle 1 includes a sampling bottle body 11, a sampling bottle cap 19 and a handle 12. Specifically, the sampling bottle body 11 is composed of a sampling bottle body 111 and a sampling bottle mouth 112, and the whole material is transparent rigid plastic. The sampling bottle body 111 is in a rectangular parallelepiped shape, the sidewall of the sampling bottle body 111 is rectangular, and the upper and lower ends of the sampling bottle body 111 (i.e., the upper and lower ends of the sampling bottle body 111 when the sampling bottle body 111 is placed upright) are also rectangular. Sampling bottle opening 112 is a circular opening and is located at the upper end of sampling bottle body 111, and the diameter of sampling bottle opening 112 is close to the height of sampling bottle body 111 when horizontally placed. The sampling bottle cap 19 is a circular bottle cap of a pressing type, a rubber ring is arranged inside the sampling bottle cap 19, and the sampling bottle opening 112 is provided with a lock catch which is sealed by pressing the built-in rubber ring and the lock catch. The two side surfaces of the sampling bottle body 111 corresponding to the two inclined edges of the sampling bottle opening 112 are respectively fixed with a bolt column 17 which is positioned at the middle upper part of the sampling bottle body 111 and is close to the sampling bottle opening 112. The inboard cover of bolt post 17 is equipped with activity ring 16, and activity ring 16 can be greater than 180 degrees and be less than 360 degrees rotations around bolt post 17, and activity ring 16 is stopped by the nut 18 of fixing on bolt post 17 to prevent that activity ring 16 from dropping. The handle 12 of the sampling bottle 1 is connected with a movable ring 16, and the handle 12 can rotate around the sampling bottle body 111 through the movable ring 16. The middle position of the handle 12 is provided with a steering ball 13 and a fixing buckle 14 which are used for being connected with the telescopic rod 2, the steering ball 13 can rotate in any direction before the fixing buckle 14 is fixed, and the angle between the telescopic rod 2 and the sampling bottle 1 is determined after the fixing buckle 14 fixes the steering ball 13 by adjusting the rotating angle.

Wherein, as shown in fig. 4, the main material of the telescopic link 2 is plastics, and after the telescopic link 2 is connected with the sampling bottle 1, the length of the telescopic link 2 is adjusted according to the depth of the sampling point. A connecting cap 21 is arranged at one end of the telescopic rod 2, a connecting column 15 matched with the connecting cap 21 is arranged on the steering ball 13, the connecting cap 21 and the connecting column 15 can be fixed by adopting threaded connection, and the telescopic rod 2 and the sampling bottle 1 are integrated after the connecting cap 21 and the connecting column 15 are connected. Specifically, the telescopic rod 2 comprises a plurality of sections of telescopic rod sections which are movably connected, and the length of the telescopic rod 2 can be adjusted through the expansion and contraction of the plurality of sections of telescopic rod sections.

During sampling, the handle 12 of the sampling bottle 1 is arranged on the sampling bottle body 11 through the bolt column 17 and the nut 18, and the nut 18 is matched with the bolt column 17 so as to prevent the movable ring 16 connected with the end part of the handle 12 from falling; connecting a connecting cap 21 on the telescopic rod 2 with a connecting column 15 on the steering ball 13, so that the telescopic rod 2 and the sampling bottle 1 are integrated; according to the depth and the position of the sampling point, the rotation angle of the steering ball 13 is adjusted, after the steering ball 13 rotates to a proper angle, the steering ball 13 is fixed at a certain angle by rotating the fixing buckle 14, and the angle of the telescopic rod 2 and the angle of the sampling bottle 1 are fixed.

After the operation is completed, the sampling bottle cap 19 is pulled out, the length of the telescopic rod 2 is adjusted according to the actual situation on site, the upper end of the telescopic rod 2 is held, the sampling bottle 1 is inserted into the water body, and the sampling bottle body 11 is lighter, so that the sampling bottle body 11 can be horizontally placed after the sampling bottle body 11 contacts the water body. By applying downward pressure to the telescopic rod 2, the sampling bottle body 111 of the sampling bottle body 11 is gradually immersed into the water body, and in a shallow water area, if the sampling bottle body 111 cannot be completely submerged by water, after water flow enters the sampling bottle body 11 through the sampling bottle opening 112 of the sampling bottle body 11, the water level in the sampling bottle body 11 is level with the water level in the water area, and one-time sampling is completed.

Treat that the water sample collection accomplishes the back, upwards mention telescopic link 2, because water sample action of gravity this moment, activity ring 16 drives the handle 12 of sampling bottle 1 and rotates around sampling bottle 11 for sampling bottle 11 is upright, withdraws telescopic link 2 gradually, withdraws sampling bottle 1, and pours the water sample into the storage bottle and preserve, carries out sampling next time again.

After the required water sample is collected, the connecting cap 21 of the telescopic rod 2 is separated from the connecting column 15 of the steering ball 13, the telescopic rod 2 is completely withdrawn, the sampling bottle cap 19 is covered, and the sampling is completed.

The water sample collecting device disclosed by the embodiment of the disclosure has the advantages of simple structure, easily available used materials, low manufacturing cost, light weight and convenience in carrying; when a water sample is collected, the sampling bottle body 11 can be horizontally placed for sampling, so that disturbance to a water body is avoided, and interference in water quality determination caused by mixing of other impurities into the water sample is reduced, and the requirement of later-stage water quality detection is met; the water sample collecting device is suitable for collecting water samples of cliff type and deep well type regional small water flows, shallow ditches, channels, rivers and the like, and solves the problem of difficult sampling of the characteristic regions.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A water sample collection device, comprising:

the sampling bottle (1), the sampling bottle (1) comprises a sampling bottle body (11) and a handle (12) movably connected to the sampling bottle body (11), and the sampling bottle body (11) can rotate relative to the handle (12) so that the sampling bottle body (11) can be horizontally placed for sampling; and

the telescopic handle is characterized by comprising a telescopic rod (2), wherein one end part of the telescopic rod (2) is connected with the lifting handle (12) through a steering mechanism, so that the telescopic rod (2) and the lifting handle (12) are adjustable in angle.

2. A water sample collection device according to claim 1, wherein the steering mechanism comprises a steering ball (13) and a retaining buckle (14);

a groove for placing the steering ball (13) is formed in the handle (12), the steering ball (13) can be rotatably arranged in the groove, and the steering ball (13) is fixedly connected with one end of the telescopic rod (2) to drive the telescopic rod (2) to rotate relative to the handle (12);

the fixing buckle (14) is sleeved on the outer side of the steering ball (13) and is used for being connected with the handle (12) in a matched mode to fix the steering ball (13).

3. The water sample collecting device according to claim 2, wherein the handle (12) is provided with a tubular convex part, the inner side of the tubular convex part forms the groove, the outer side of the tubular convex part is provided with an external thread, the inner side of the fixing buckle (14) is provided with an internal thread, and the fixing buckle (14) is in threaded fit connection with the tubular convex part.

4. The water sample collecting device according to claim 2, characterized in that one of the steering ball (13) and the telescopic rod (2) is provided with a connecting column (15), the other is provided with a connecting cap (21), and the connecting cap (21) is fixed with the connecting column (15) in a threaded connection manner.

5. The water sample collecting device according to claim 1, wherein two ends of the handle (12) are movably connected with two opposite sides of the sampling bottle body (11), and the middle part of the handle (12) is connected with one end of the telescopic rod (2) through the steering mechanism.

6. A water sampling device according to any one of claims 1 to 5, characterized in that the sampling bottle body (11) comprises a sampling bottle body (111) and a sampling bottle mouth (112), the sampling bottle mouth (112) is connected to one end of the sampling bottle body (111);

the sampling bottle body (111) is in a cuboid shape, and the side wall and two ends of the sampling bottle body (111) are rectangular;

the sampling bottle mouth (112) is a round bottle mouth, and the diameter of the sampling bottle mouth (112) is equal to the height of the sampling bottle body (111) when the sampling bottle is horizontally placed or the difference value of the diameter and the height is smaller than a preset value.

7. The water sample collecting device according to claim 6, wherein two ends of the handle (12) are movably connected with two opposite sides of the sampling bottle body (111), and the distance from the connecting position to the sampling bottle opening (112) is less than the distance from the connecting position to the bottle bottom of the sampling bottle body (111).

8. The water sample collecting device according to claim 7, characterized in that bolt columns (17) are respectively fixed on two opposite side portions of the sampling bottle body (111), a movable ring (16) and a nut (18) are sequentially sleeved on the bolt columns (17), the movable ring (16) can rotate around the bolt columns (17), and the nut (18) is in threaded fit with the bolt columns (17) to limit the movable ring (16) on the bolt columns (17);

the movable ring (16) is connected with the end part of the handle (12) so as to drive the handle (12) to rotate around the sampling bottle body (111).

9. The water sampling device according to claim 6, characterized in that the sampling bottle (1) further comprises a sampling bottle cap (19), and the sampling bottle cap (19) is covered at the sampling bottle opening (112).

10. A water sampling device according to any one of claims 1 to 5 wherein the telescopic rod (2) comprises a plurality of sections of movably connected telescopic rod.

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