Barreled water sampling device

Abstract

The utility model discloses a barreled water sampling device which is applied to a barreled water barrel, the barreled water barrel comprises a liquid storage cavity and a water opening communicated with the liquid storage cavity, and the barreled water sampling device comprises a shell provided with a mounting cavity; the sampling bottle is connected to the shell; the pump is mounted in the mounting cavity and is connected with the sampling bottle through a pipeline; a driving piece of the sampling and water pumping assembly is installed on the shell, a water pumping pipe is rotationally connected to the shell and is in transmission connection with the driving piece, and the water pumping pipe is in pipeline connection with the sampling bottle and can stretch into the liquid storage cavity through the water opening; the stirring piece is connected to the end of the water pumping pipe, and the driving piece can drive the water pumping pipe to rotate so as to drive the stirring piece to rotate in the liquid storage cavity. According to the barreled water sampling device, the sampling efficiency and accuracy are improved, manpower does not need to be adopted, the stirring piece and the water pumping pipe do not need to be repeatedly and crossly used, and convenience is brought to detection personnel to stir and sample barreled water to a large extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to drinking water detection technical field, especially a kind of barreled water sampling device. BACKGROUND

[0002] Drinking water safety is closely related to people's life. At present, with the continuous improvement of living standards, more and more families tend to buy barreled water for drinking, and in order to ensure the qualification of barreled water, the relevant departments need to take samples of the water quality of barreled water.

[0003] In the related art, the sampling of barreled water samples is mainly to use a pump to extract water from the barrel into a sampling bottle. Before that, the barrel body needs to be shaken to mix various substances evenly, so as to improve the accuracy of sampling. It is not only laborious, but also the mixing effect is poor, which affects the sampling and detection results. Using automatic stirring method needs to additionally configure a stirring device, and the stirring device and the sampling device need to be replaced repeatedly, so that the sampling operation is more complicated. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a barreled water sampling device, which aims to facilitate the stirring and sampling of barreled water, so as to improve the efficiency and accuracy of sampling.

[0005] To achieve the above purpose, the barreled water sampling device provided by the utility model is applied to a barreled water barrel, which comprises a liquid storage cavity and a water outlet communicating with the liquid storage cavity. The barreled water sampling device comprises:

[0006] A housing is provided with a mounting cavity;

[0007] A sampling bottle is connected to the housing;

[0008] A pump is installed in the mounting cavity and connected to the sampling bottle pipeline;

[0009] A sampling water pumping assembly comprises a water pumping pipe and a driving member. The driving member is installed on the housing, and the water pumping pipe is rotatably connected to the housing and drivingly connected to the driving member. The water pumping pipe is connected to the sampling bottle pipeline and can be extended into the liquid storage cavity from the water outlet; and

[0010] A stirring member is connected to the end of the water pumping pipe. The driving member can drive the water pumping pipe to rotate to drive the stirring member to rotate in the liquid storage cavity.

[0011] In an optional embodiment, the stirring member comprises a mounting seat and at least one stirring blade. The mounting seat is detachably connected to the end of the water pumping pipe, and one end of the stirring blade is rotatably connected to the mounting seat.

[0012] The water suction pipe rotates and provides a centripetal force to drive the stirring blades to spread out relative to the mounting base.

[0013] In an alternative embodiment, the stirring member comprises two stirring blades, which are rotationally connected to the mounting base and oppositely arranged.

[0014] In an alternative embodiment, the inner wall surface of the water suction pipe is provided with an internal thread, and the mounting base is provided with an external thread. The mounting base and the water suction pipe are threadedly connected.

[0015] In an alternative embodiment, the water suction pipe is provided with a water inlet opening into the pipe adjacent to one end of the mounting base.

[0016] In an alternative embodiment, the driving member comprises a driving motor, an output gear and a transmission gear. The driving motor is mounted in the mounting cavity. The output gear is sleeved on the output shaft of the driving motor. The transmission gear is connected to the water suction pipe and engaged with the output gear.

[0017] In an alternative embodiment, the driving member further comprises a transmission bearing. The transmission bearing is mounted on the housing. The water suction pipe passes through the bearing hole of the bearing.

[0018] In an alternative embodiment, the housing comprises a shell and a positioning base. The shell is formed with the mounting cavity and a through hole communicating with the mounting cavity. The transmission bearing is mounted on the positioning base. The water suction pipe extends into the liquid storage cavity through the through hole. The positioning base covers the opening of the through hole and is detachably connected with the shell.

[0019] In an alternative embodiment, the positioning base and the shell are magnetically attracted.

[0020] In an alternative embodiment, the bottom of the shell is further convexly formed with a positioning protrusion. The positioning protrusion and the shell surround to form a positioning groove. Part of the bucket of the bottled water bucket can be embedded in the positioning groove.

[0021] This utility model discloses a bottled water sampling device, which is applied to bottled water containers. The bottled water container includes a liquid storage chamber and a water outlet communicating with the liquid storage chamber. The bottled water sampling device includes a shell with an installation cavity; a sampling bottle is connected to the shell; a pump is installed in the installation cavity and connected to the sampling bottle pipeline; a driving component of the sampling and pumping assembly is installed in the shell; a pumping pipe is rotatably connected to the shell and is driven by the driving component; the pumping pipe is connected to the sampling bottle pipeline and can extend into the liquid storage chamber through the water outlet; a stirring component is connected to the end of the pumping pipe; the driving component can drive the pumping pipe to rotate, thereby driving the stirring component to rotate in the liquid storage chamber. In this invention, when sampling bottled water, the stirring element and the suction pipe extend together into the storage chamber through the water outlet. The driving element drives the suction pipe to rotate, causing the stirring element connected to its end to rotate within the storage chamber, thus stirring the water. After stirring, the pump operates, drawing air from the sampling bottle to create negative pressure, which in turn causes the suction pipe to draw water from the storage chamber into the sampling bottle, completing the sampling. This bottled water sampling device not only improves sampling efficiency and accuracy but also eliminates the need for manual labor. Furthermore, the stirring element and suction pipe do not require repeated cross-use, greatly facilitating the stirring and sampling of bottled water for testing personnel. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment of the bottled water sampling device of this utility model;

[0024] Figure 2 for Figure 1 An exploded view of the bottled water sampling device shown.

[0025] Figure 3 for Figure 1 Top view of the bottled water sampling device shown;

[0026] Figure 4 for Figure 3 The cross-sectional view of the bottled water sampling device shown is along the AA direction, in which the stirring blades are in the deployed state relative to the mounting base.

[0027] Figure 5 for Figure 3 The cross-sectional view of the bottled water sampling device shown is along the AA direction, in which the stirring blades are naturally retracted relative to the mounting base.

[0028] Explanation of icon numbers:

[0029]

[0030]

[0031] The purposes, functional features and advantages of the present application will be further described with reference to the accompanying drawings in conjunction with embodiments. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0033] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, and when the combination of the technical solutions appears contradictory or unachievable, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] Reference Figures 1 to 5 The present application provides a barrel water sampling device 100.

[0036] In the embodiment of the utility model, the barrel water sampling device 100 is applied to the barrel water barrel 200, the barrel water barrel 200 is formed by blow molding process, comprising the liquid storage cavity 200a for loading water and the water outlet 200b connected with the liquid storage cavity 200a, the barrel water sampling device 100 comprises the shell 10, the shell 10 is provided with the installation cavity 11a;Sampling bottle 50 is connected to the shell 10, pump 20 is installed in the installation cavity 11a, and is connected with the sampling bottle 50 pipeline;Sampling water pumping assembly (not shown in the figure) includes water pumping pipe 31 and driving part 32, the driving part 32 is installed on the shell 10, the water pumping pipe 31 is rotatably connected to the shell 10, and is drivingly connected with the driving part 32, the water pumping pipe 31 is connected with the sampling bottle 50 pipeline, and can be inserted into the liquid storage cavity 200a from the water outlet 200b;Stirring part 40 is connected to the end of the water pumping pipe 31, and the driving part 32 can drive the water pumping pipe 31 to rotate to drive the stirring part 40 to rotate in the liquid storage cavity 200a.

[0037] In the utility model, when sampling the barrel water, the stirring part 40 and the water pumping pipe 31 are inserted into the liquid storage cavity 200a from the water outlet 200b, the driving part 32 drives the water pumping pipe 31 to rotate, drives the stirring part 40 connected to the end to rotate in the liquid storage cavity 200a, and stirs the water in it, after stirring, the pump 20 works, extracts the air in the sampling bottle 50, makes it produce negative pressure, and then makes the water pumping pipe 31 pump the water in the liquid storage cavity 200a into the sampling bottle 50 to complete sampling. The barrel water sampling device 100 of the application not only improves the efficiency and accuracy of sampling, but also does not need to use manpower, and the stirring part 40 and the water pumping pipe 31 also do not need to be repeatedly used, which greatly facilitates the detection personnel to stir and sample the barrel water.

[0038] Please refer to Figure 4 And Figure 5 In the embodiment, the stirring part 40 comprises mounting seat 41 and at least one stirring blade 42, the mounting seat 41 is detachably connected to the end of the water pumping pipe 31, and one end of the stirring blade 42 is rotatably connected to the mounting seat 41. Specifically, the inner wall surface of the water pumping pipe 31 is provided with internal threads, the mounting seat 41 is provided with external threads, the mounting seat 41 and the water pumping pipe 31 are threadedly connected, so that the mounting seat 41 and the water pumping pipe 31 are convenient to disassemble and assemble, of course, the mounting seat 41 and the water pumping pipe 31 can also adopt the buckle or magnetic connection mode, which is not limited here. The stirring part 40 comprises two stirring blades 42, one end of the stirring blade 42 is provided with a connecting shaft, the mounting seat 41 is correspondingly provided with a connecting shaft hole, the connecting shaft is sleeved in the connecting shaft hole, so that the stirring blade 42 is rotatably connected with the mounting seat 41.

[0039] In the natural state, the two stirring blades 42 are in a natural storage state relative to the mounting seat 41 under the action of gravity, that is, at this time, the two stirring blades 42 and the mounting seat 41 are on a vertical line, so that the detection personnel can conveniently insert the water suction pipe 31 and the stirring piece 40 into the water storage cavity 200a from the water port 200b; when it is necessary to stir the water therein, the water suction pipe 31 drives the mounting seat 41 to rotate, and the two stirring blades 42 are unfolded under the action of the centripetal force, thereby stirring the water in the water storage cavity 200a. In the present application, the stirring blade 42 rotatably connected to the mounting seat 41 is arranged, which not only facilitates the detection personnel to insert the stirring piece 40 and the water suction pipe 31 into the water storage cavity 200a, but also makes the stirring blade 42 in an unfolded state through the action of the centripetal force, so as to improve the stirring and mixing effect. The stirring blade 42 can be provided in 3, 4, 5, which is not limited here.

[0040] In the present application, the water inlet 31a in the communication pipe is arranged at one end of the water suction pipe 31 adjacent to the mounting seat 41, which is used to allow water to enter the water suction pipe 31 and be delivered into the sampling bottle 50 when the pump 20 works after the stirring is stopped.

[0041] Please refer again to Figure 2 In the present embodiment, the driving piece 32 includes a driving motor 321, an output gear 322 and a transmission gear 323. The driving motor 321 can be a servo motor or a stepping motor, which is installed in the mounting cavity 11a and has an output shaft extending into the mounting cavity 11a. The output gear 322 is sleeved on the output shaft of the driving motor 321, and the transmission gear 323 is connected to the water suction pipe 31 and engaged with the output gear 322. The driving piece 32 of the present application has a simple structure, and the transmission mode of the engagement between the output gear 322 and the transmission gear 323 makes the disassembly and assembly of the water suction pipe 31 more convenient.

[0042] Further, the driving piece 32 further includes a transmission bearing 324, which is installed in the housing 10 and has a bearing hole through which the water suction pipe 31 is arranged to rotatably connect the water suction pipe 31 and the housing 10. The transmission efficiency can be greatly improved by arranging the transmission bearing 324, thereby improving the stirring effect.

[0043] In the embodiment, the shell 10 comprises a casing 11 and a positioning seat 12, the casing 11 is a cavity structure made of metal sheet material, and is formed with a mounting cavity 11a and a through hole 11b communicating with the mounting cavity 11a, and the transmission bearing 324 is fixed to the positioning seat 12. When sampling, the water suction pipe 31 extends into the liquid storage cavity 200a through the through hole 11b, the positioning seat 12 covers the opening of the through hole 11b and is magnetically attracted to the casing 11, and the output gear 322 is engaged with the transmission gear 323. In the application, the positioning seat 12 is arranged to facilitate the sampler to take and place the water suction pipe 31, and the positioning seat 12 and the casing 11 are magnetically attracted by the magnet to ensure that the stirring member 40 and the water suction pipe 31 can work stably during sampling.

[0044] Further, the bottom of the casing 11 is further provided with a positioning protrusion 111, the positioning protrusion 111 and the casing 11 form a positioning groove 11c, and part of the barrel water bucket 200 can be embedded in the positioning groove 11c. The positioning groove 11c is arranged to enable the barrel water sampling device 100 to be more stably fixed on the barrel water bucket 200.

[0045] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields within the inventive concept of the present application, and the contents of the present application specification and drawings are included in the patent protection range of the present application.

Claims

1. A device for sampling water from a water barrel, the water barrel comprising a storage cavity and a water outlet communicating with the storage cavity, characterized in that, The barrel water sampling device comprises: a housing provided with a mounting cavity; a sampling bottle connected to the housing; a pump installed in the mounting cavity and connected to the sampling bottle in pipeline; a sampling water pumping assembly comprising a water pumping pipe and a driving member, the driving member being installed on the housing, the water pumping pipe being rotatably connected to the housing and drivingly connected to the driving member, the water pumping pipe being connected to the sampling bottle in pipeline and being capable of being extended into the liquid storage cavity through the water outlet; and a stirring member connected to an end of the water pumping pipe, the driving member being capable of driving the water pumping pipe to rotate so as to drive the stirring member to rotate in the liquid storage cavity.

2. The bottled water sampling device of claim 1, wherein, The stirring member comprises a mounting seat and at least one stirring blade, the mounting seat being detachably connected to the end of the water pumping pipe, one end of the stirring blade being rotatably connected to the mounting seat. The water pumping pipe rotates and provides a centripetal force to drive the stirring blade to unfold relative to the mounting seat.

3. The bottled water sampling device of claim 2, wherein, The stirring member comprises two stirring blades, the two stirring blades being rotatably connected to the mounting seat and being oppositely arranged.

4. The bottled water sampling device of claim 2, wherein, An inner wall surface of the water pumping pipe is provided with an internal thread, the mounting seat is provided with an external thread, and the mounting seat and the water pumping pipe are threadedly connected.

5. The bottled water sampling device of claim 2, wherein, An inlet is formed in the water pumping pipe adjacent to the end of the mounting seat.

6. The bottled water sampling device of any one of claims 1 to 5, wherein, The driving member comprises a driving motor, an output gear and a transmission gear, the driving motor being installed in the mounting cavity, the output gear being sleeved on an output shaft of the driving motor, and the transmission gear being connected to the water pumping pipe and being engaged with the output gear.

7. The bottled water sampling device of claim 6, wherein, The driving member further comprises a transmission bearing, the transmission bearing being installed on the housing, and the water pumping pipe being arranged through a bearing hole of the transmission bearing.

8. The bottled water sampling device of claim 7, wherein, The housing comprises a shell and a positioning seat, the shell being formed with the mounting cavity and a through hole communicating with the mounting cavity, the transmission bearing being installed on the positioning seat, the water pumping pipe being extended into the liquid storage cavity through the through hole, the positioning seat being coverable on an opening of the through hole and being detachably connected to the shell.

9. The bottled water sampling device of claim 8, wherein, The positioning seat and the shell are magnetically attracted.

10. The bottled water sampling device of claim 8, wherein, A positioning protrusion is further formed on a bottom of the shell, the positioning protrusion and the shell surrounding to form a positioning groove, and a part of the barrel water barrel being embedable in the positioning groove.

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