Sewage collecting device

By designing a portable sewage collection device that integrates a collection box and a rotating shaft, along with locking components and scale markings, the problems of inconvenience and low collection efficiency of existing devices are solved, achieving efficient and accurate sewage collection.

CN223727465UActive Publication Date: 2025-12-26HUANENG YUNNAN DIANDONG ENERGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423134570.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-26
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing wastewater collection devices are bulky and inconvenient to carry, have low collection efficiency, and are difficult to collect at specified depths, resulting in a limited number of samples.

Method used

A portable wastewater collection device was designed, comprising a collection box, a collection component, and a rotating shaft. The collection component consists of a water pump, a water storage tank, and a collection tube. The rotating shaft can rotate to extend and retract the collection tube. Combined with a locking component and scale markings, it enables rapid and accurate water sample collection.

Benefits of technology

It improves the portability and acquisition efficiency of the device, ensures the accuracy and consistency of acquisition depth, prevents errors during the acquisition process, and realizes efficient, convenient and reliable acquisition functions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223727465U_ABST
    Figure CN223727465U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewage collection device, the sewage collection device comprises a collection box, a collection assembly and a rotating shaft, the collection box comprises a box body and a box door, the box door is rotatably arranged on the box body so that the box body can be sealed, the collection assembly comprises a water pump, a water storage box and a collection pipe, and the water pump, the water storage box and the collection pipe are all arranged in the box body. At least part of the collecting pipe is wound on the rotating shaft, one end of the collecting pipe is suitable for being led into water, the other end of the collecting pipe is connected with the water pump, the water pump is communicated with the water storage tank so that water collected by the collecting pipe can flow into the water storage tank through the water pump, the rotating shaft is rotatably arranged in the box body, and at least part of the collecting pipe is wound on the rotating shaft. The rotating shaft has a first state and a second state, in the first state, the rotating shaft rotates relative to the box body so as to collect and release the collecting pipe, and in the second state, the rotating shaft is static relative to the box body so as to enable the collecting pipe to work for sampling. The sewage collecting device disclosed by the utility model has the advantages of simple structure, high collecting efficiency and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a sewage treatment field, specifically, relate to a portable sewage collection device for water quality test analysis can carry out specified depth collection and be convenient for. BACKGROUND

[0002] With the improvement of social living standards, the high development of industrialization, the discharge of various garbage sewage is also more and more, therefore people pay more and more attention to the environmental management problem, the environmental management needs to carry out the environmental detection first, which includes sewage detection, and the must before detection is that the sewage is collected.

[0003] In the related art, the sewage collection device is large in structure and inconvenient to carry, low in collection efficiency, and not conducive to rapid and efficient sewage collection, and the sewage collection device is difficult to collect at a specified depth, resulting in limited sample collection. SUMMARY

[0004] The present application aims to at least solve one of the technical problems in the related art to some extent.

[0005] To this end, the embodiment of the utility model provides a sewage collection device which is simple in structure and high in collection efficiency.

[0006] The sewage collection device according to the embodiment of the present application comprises: a collection box, the collection box comprises a box body and a box door, the box door is rotatably arranged on the box body, so that the box body is used to close the box body; a collection assembly, the collection assembly comprises a water pump, a water storage tank and a collection pipe, the water pump, the water storage tank and the collection pipe are arranged in the box body, one end of the collection pipe is adapted to be inserted into water, the other end of the collection pipe is connected with the water pump, the water pump is communicated with the water storage tank, so that the water collected by the collection pipe flows into the water storage tank through the water pump; a rotating shaft, the rotating shaft is rotatably arranged in the box body, at least part of the collection pipe is wound on the rotating shaft, the rotating shaft has a first state and a second state, in the first state, the rotating shaft rotates relative to the box body, so as to retract and extend the collection pipe, in the second state, the rotating shaft is stationary relative to the box body, so that the collection pipe works to take samples.

[0007] In some embodiments, the sewage collection device further comprises a locking assembly, the locking assembly is arranged outside the box body and adjacent to the rotating shaft, in the first state, the locking assembly is separated from the rotating shaft, so that the rotating shaft rotates, in the second state, the locking assembly cooperates with the rotating shaft to make the rotating shaft stationary.

[0008] In some embodiments, one end of the rotating shaft passes through the box and is located outside the box, the locking assembly comprises a first slider, the first slider is arranged outside the box and is movable relative to the box, in the first state, the first slider is separated from one end of the rotating shaft, in the second state, the first slider abuts against one end of the rotating shaft.

[0009] In some embodiments, one end of the rotating shaft is provided with a gear, one side of the first slider towards the gear is provided with a gear tooth engaged with the gear, so that in the second state, the gear tooth is engaged with the gear.

[0010] In some embodiments, one side of the first slider towards the box is provided with a first matching part, the outer circumferential surface of the box is provided with a second matching part, the first matching part and the second matching part are slidingly matched so that the first slider moves on the box, one of the first matching part and the second matching part is a sliding groove, and the other of the first matching part and the second matching part is a sliding rail.

[0011] In some embodiments, the locking assembly further comprises a mounting plate and a first elastic member, the mounting plate is arranged on one side of the first slider away from the rotating shaft, the first elastic member is arranged between and connected to the first slider and the mounting plate, and the first elastic member has an elastic force driving the first slider to move towards the direction adjacent to the rotating shaft.

[0012] In some embodiments, the sewage collection device further comprises a handle, the handle is arranged outside the box and located on one side of the box, the handle is movable relative to the box in the up-down direction between a first position and a second position, in the first position, the handle is located below the top of the box, in the second position, at least part of the handle extends out of the top of the box.

[0013] In some embodiments, the sewage collection device further comprises a driving assembly arranged outside the box and at one side of the box, the driving assembly being connected with the handle to drive the handle to move between the first position and the second position, the driving assembly comprising: a second sliding block arranged outside the box and at one side of the box, the second sliding block being movable along the up-down direction between the first position and the second position relative to the box, a movable frame arranged on the second sliding block and movable along the length direction of the second sliding block between a third position and a fourth position relative to the second sliding block, the handle being arranged on the movable frame, in the third position, the movable frame being fitted with the outer circumferential surface of the box and the handle being located at the first position, in the fourth position, the movable frame being separated from the outer circumferential surface of the box and the handle being located at the second position; and a second elastic member arranged on the second sliding block and having two ends connected with the sliding block and the movable frame respectively, the second elastic member having an elastic force to drive the movable frame to move towards the direction adjacent to the box.

[0014] In some embodiments, the box is provided with a limiting block extending along the up-down direction, in the third position, the movable frame and the limiting block are arranged in sequence along the up-down direction, in the fourth position, the movable frame is located on the limiting block.

[0015] In some embodiments, the outer surface of the collection tube is sprayed with a scale mark, and one end of the collection tube is provided with a counterweight tube.

[0016] The sewage collection device of the embodiment of the utility model, setting the collection box, the collection assembly and the rotating shaft, integrating the collection assembly and the rotating shaft in the collection box, realizing compact, efficient and convenient operation, not only improving the overall performance of the device, reducing the size of the sewage collection device, improving the portability of the sewage collection device, setting the counterweight tube at the tail of the collection tube and the scale mark, not only enabling the operator to intuitively judge the collection depth, ensuring the accuracy and consistency of sampling, but also enabling water to be collected and specified depth to be collected, ensuring the collection quality, in addition, the cooperation of the rotating shaft and the locking assembly not only realizes the rapid winding and unwinding of the collection tube and the efficient collection of water samples, but also enables the stability of the collection tube during the collection process, preventing the collection tube from elongating or shortening during the collection process, resulting in errors in the collection, realizing efficient, convenient and reliable collection function. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the rear view of the sewage collection device of the embodiment of the utility model.

[0018] Figure 2is a front view of the sewage collecting device of the embodiment of the utility model.

[0019] Figure 3 is a structural schematic view of the movable frame of the sewage collecting device of the embodiment of the utility model.

[0020] Figure 4 is Figure 1 is a local enlarged view of A.

[0021] 100, sewage collecting device;

[0022] 1, collecting box;11, box body;12, box door;2, collecting assembly;21, water pump;22, water storage tank;23, collecting pipe;24, counterweight pipe;3, rotating shaft;4, locking assembly;41, gear;42, first sliding block;421, lever;43, mounting plate;44, first elastic member;5, handle;6, driving assembly;61, second sliding block;62, movable frame;621, vertical plate;622, cross bar;63, second elastic member;64, limiting block;65, connecting frame;66, shell;67, threaded rod;7, universal wheel. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0024] The sewage collecting device 100 according to the embodiment of the present application is described below with reference to the accompanying drawings.

[0025] As Figures 1-4 shown, the sewage collecting device 100 according to the embodiment of the present application comprises a collecting box 1, a collecting assembly 2 and a rotating shaft 3.

[0026] The collecting box 1 comprises a box body 11 and a box door 12, the box door 12 is rotatably arranged on the box body 11, so that the box body 11 is used for closing the box body 11. Specifically, as Figure 1 and Figure 2 shown, the box body 11 is a rectangular box body 11 without front side, the number of the box door 12 is two and both are hinged at the opening of the box body 11, when collecting is needed, the box door 12 is opened, when collecting is not needed, the box door 12 is closed to close the box body 11, the lower end of the box body 11 is provided with a universal wheel 7 to facilitate driving the box body 11 to move.

[0027] The collecting assembly 2 comprises a water pump 21, a water storage tank 22 and a collecting pipe 23, all of which are arranged in the box body 11, one end of the collecting pipe 23 is adapted to be inserted into water, the other end of the collecting pipe 23 is connected with the water pump 21, the water pump 21 is communicated with the water storage tank 22, so that the water collected by the collecting pipe 23 flows into the water storage tank 22 through the water pump 21. Specifically, as shown in Figure 2 The box body 11 has a first cavity and a second cavity which are independent in the up-down direction, the water pump 21 and the water storage tank 22 are arranged in the first cavity, the collecting pipe 23 is arranged in the second cavity, the outlet of the collecting pipe 23 is communicated with the inlet of the water pump 21, the inlet of the collecting pipe 23 can be inserted into water, the outlet of the water pump 21 is communicated with the water storage tank 22 through a pipeline, so that sampling can be carried out through the water pump 21 and the collecting pipe 23.

[0028] The rotating shaft 3 is rotatably arranged in the box body 11, at least part of the collecting pipe 23 is wound on the rotating shaft 3, the rotating shaft 3 has a first state and a second state, in the first state, the rotating shaft 3 rotates relative to the box body 11 to wind and unwind the collecting pipe 23, in the second state, the rotating shaft 3 is static relative to the box body 11, so that the collecting pipe 23 works to carry out sampling. Specifically, as shown in Figure 2 The rotating shaft 3 extends along the left-right direction and can rotate in the box body 11, part of the collecting pipe 23 can be wound on the rotating shaft 3, in the first state, the rotating shaft 3 rotates clockwise, the collecting pipe 23 is gradually wound on the rotating shaft 3, so that the collecting pipe 23 is recovered, in the second state, when the rotating shaft 3 rotates counterclockwise, the collecting pipe 23 is released from the rotating shaft 3, so that the collecting pipe 23 can be extended to carry out sampling operation.

[0029] The sewage collecting device 100 of the embodiment of the utility model, setting collecting box 1, collecting assembly 2 and rotating shaft 3, integrating collecting assembly 2 and rotating shaft 3 in collecting box 1, realize compact, efficient and convenient operation, this kind of integrated design not only improves the overall performance of the device, also enhanced the convenience and reliability of operation, and through the cooperation of collecting assembly 2 and rotating shaft 3, realize the quick winding and unwinding of collecting pipe 23 and the efficient collection of water sample, realize efficient, convenient and reliable collection function, improve the collection efficiency.

[0030] In some embodiments, the sewage collecting device 100 further comprises a locking assembly 4, the locking assembly 4 is arranged outside the box body 11 and adjacent to the rotating shaft 3, in the first state, the locking assembly 4 is separated from the rotating shaft 3, so that the rotating shaft 3 rotates, in the second state, the locking assembly 4 cooperates with the rotating shaft 3 to make the rotating shaft 3 static. Specifically, as shown in Figure 1 and Figure 4As shown, the locking assembly 4 is outside the box 11 and below the rotating shaft 3, and the first state is the active state. When the collection tube 23 needs to be retracted or released, the locking assembly 4 is separated from the rotating shaft 3 to release the restriction on the rotating shaft 3. At this time, the rotating shaft 3 can be rotated clockwise or counterclockwise to complete the retraction or release of the collection tube 23, respectively. The second state is the locking action. When the collection tube 23 reaches the predetermined position and is ready for sampling, the locking assembly 4 cooperates with the rotating shaft 3 to stop the rotation of the rotating shaft 3 through clamping, clamping, or other fixing mechanisms. Thus, the locking mechanism of the locking assembly 4 ensures that the collection tube 23 will not be disturbed during sampling, improving the accuracy and reliability of sampling.

[0031] In some embodiments, one end of the rotating shaft 3 passes through the box 11 and is outside the box 11, and the locking assembly 4 includes a first sliding block 42, which is arranged outside the box 11 and is movable relative to the box 11. In the first state, the first sliding block 42 is separated from one end of the rotating shaft 3, and in the second state, the first sliding block 42 abuts one end of the rotating shaft 3. Specifically, as shown, Figure 1 and Figure 4 As shown, the left end of the rotating shaft 3 passes out of the box 11 and is provided with a hand wheel, which can drive the rotating shaft 3 to rotate. The first sliding block 42 is arranged outside the box 11 and on the left side of the box 11, and the first sliding block 42 is movable in the up-down direction outside the box 11. When the collection tube 23 needs to be retracted or released, the first sliding block 42 is separated from one end of the rotating shaft 3 to release the restriction on the rotating shaft 3. At this time, the driving device can drive the rotating shaft 3 to rotate clockwise or counterclockwise to complete the retraction or release of the collection tube 23, respectively. When the collection tube 23 reaches the predetermined position and is ready for sampling, the first sliding block 42 moves upward and abuts one end of the rotating shaft 3 to prevent further rotation of the rotating shaft 3. This locking mechanism ensures that the collection tube 23 will not be disturbed during sampling, improving the accuracy and reliability of sampling.

[0032] One end of the rotating shaft 3 is provided with a gear 41, and the side of the first sliding block 42 facing the gear 41 is provided with a gear tooth meshing with the gear 41, so that in the second state, the gear tooth meshes with the gear 41. Thus, by meshing or separating the gear 41 and the gear 41, the operation process is simplified, and the operator only needs to simply switch the sliding block position to control the movement state of the rotating shaft 3, improving the work efficiency. Moreover, the first sliding block 42 is closely meshed with the gear 41 to ensure that the rotating shaft 3 is completely stationary, so that the collection tube 23 will not be displaced unnecessarily during sampling, improving the accuracy and reliability of sampling.

[0033] In some embodiments, the first slider 42 has a first mating part on the side facing the housing 11, and the outer peripheral surface of the housing 11 has a second mating part. The first and second mating parts are slidably engaged so that the first slider 42 can move on the housing 11. One of the first and second mating parts is a groove, and the other is a slide rail. Specifically, the configuration of the first and second mating parts can be set according to the actual situation. For example, the first mating part is a groove extending in the vertical direction, and the second mating part is a slide rail extending in the vertical direction, or the first mating part is a slide rail extending in the vertical direction, and the second mating part is a groove extending in the vertical direction, so that the first slider 42 can slide stably outside the housing 11.

[0034] In some embodiments, the locking assembly 4 further includes a mounting plate 43 and a first elastic member 44. The mounting plate 43 is disposed on the side of the first slider 42 away from the rotating shaft 3. The first elastic member 44 is disposed between the first slider 42 and the mounting plate 43 and connected to both the first slider 42 and the mounting plate 43. The first elastic member 44 has an elastic force that drives the first slider 42 to move toward the vicinity of the rotating shaft 3. Specifically, as Figure 4 As shown, the mounting plate 43 is fixed outside the housing 11 and located below the slider. A first elastic element 44 is provided between the mounting plate 43 and the first slider 42. The first elastic element 44 can be a compression spring, and its upper and lower ends are respectively connected to the first slider 42 and the mounting plate 43. Thus, the first elastic element 44 provides a continuous elastic force to the first slider 42, so that the first slider 42 always tends to move towards the gear 41. This ensures that the first slider 42 can automatically mesh with the gear 41 without external intervention, thereby enhancing the stability and reliability of the system.

[0035] In some embodiments, the wastewater collection device 100 further includes a handle 5, which is disposed outside the housing 11 and located on one side of the housing 11. The handle 5 is movable relative to the housing 11 in a vertical direction between a first position and a second position. In the first position, the handle is located below the top of the housing 11, and in the second position, at least a portion of the handle extends beyond the top of the housing 11. Specifically, as Figures 1-3 As shown, there are two handles 5, one on the left and one on the right side of the housing 11. When not in use, the handles 5 are in the first position, located below the top of the housing 11 and close to the outer wall of the housing 11, thus reducing the overall size of the device and facilitating storage and transportation. When the device needs to be moved or pulled, the operator can pull the handles 5 upwards to the second position, so that at least a portion of the handles 5 extends beyond the top of the housing 11. At this time, the handles 5 provide sufficient gripping space, making it easier for the operator to hold and move the device with less effort and greater convenience.

[0036] In some embodiments, the sewage collecting device 100 further comprises a driving assembly 6, which is arranged outside the box body 11 and at one side of the box body 11, and is connected with the handle so as to drive the handle to be movable between the first position and the second position. The driving assembly 6 comprises a second sliding block 61, a movable frame 62 and a second elastic member 63.

[0037] In some embodiments, the second sliding block 61 is arranged outside the box body 11 and at one side of the box body 11, and is movable in the up-down direction relative to the box body 11 between the first position and the second position. Specifically, as shown in Figure 1 and Figure 2 , the second sliding block 61 is two, which are arranged at the left and right sides of the box body 11 respectively, and is movable in the up-down direction relative to the box body 11 between the first position and the second position. The upper end surface of the second sliding block 61 is provided with a groove.

[0038] In some embodiments, the movable frame 62 is arranged on the second sliding block 61 and is movable relative to the second sliding block 61 in the length direction of the second sliding block 61 (i.e. the left-right direction as shown in Figure 1 ) between a third position and a fourth position. The handle is arranged on the movable frame 62. In the third position, the movable frame 62 is fitted with the outer peripheral surface of the box body 11 and the handle is in the first position. In the fourth position, the movable frame 62 is separated from the outer peripheral surface of the box body 11 and the handle is in the second position. Specifically, as shown in Figure 1 and Figure 2 , the lower end of the movable frame 62 is arranged in the groove and is movable in the left-right direction in the groove between the third position and the fourth position. The upper end of the movable frame 62 is connected with the handle, so that the second sliding block 61 drives the handle to move in the up-down direction, and the movable frame 62 drives the handle to move in the left-right direction. The cooperation of the first position and the third position makes the movable frame 62 fitted with the outer peripheral surface of the box body 11 and located below the top of the box body 11, and the handle can be in the storage state. The cooperation of the second position and the fourth position makes the movable frame 62 separated from the outer peripheral surface of the box body 11 and at least partially extended out of the top of the box body 11, which is convenient for the operator to hold.

[0039] The second elastic member 63 is arranged on the second sliding block 61 and the two ends of the second elastic member 63 are connected with the sliding block and the movable frame 62 respectively. The second elastic member 63 has an elastic force to drive the movable frame 62 to move towards the direction adjacent to the box body 11. Specifically, as shown in Figures 1-3 , the second elastic member 63 can be a spring and is arranged in the groove of the second sliding groove. The two ends of the second elastic member 63 are connected with the groove and the movable frame 62 respectively, so that the second elastic member 63 provides a continuous elastic force to make the movable frame 62 always have a tendency to move towards the direction adjacent to the box body 11, and ensures that the handle 5 can automatically return to the storage state without external intervention.

[0040] In some embodiments, the box 11 is provided with a limiting block 64 extending in the up-down direction, in the third position, the movable frame 62 and the limiting block 64 are arranged in sequence in the up-down direction, and in the fourth position, the movable frame 62 is located on the limiting block 64. Specifically, the movable frame 62 comprises a vertical plate 621 and a horizontal rod 622, the lower end of the vertical plate 621 is arranged in the groove of the second sliding block 61 and moves in the groove in the left-right direction, the handle and the horizontal rod 622 are horizontally fixed on the upper end of the vertical plate 621, the limiting block 64 is fixed on the box 11 and located above the driving assembly 6, the lower end of the limiting block 64 extends from bottom to top and is inclined from the outer circumferential surface of the box 11 to the side away from the box 11, so that when the movable frame 62 moves upward, the movable frame 62 can drive the handle to move away from the box 11 due to the arrangement of the limiting block 64, thereby the limiting block 64 provides a guide function for the movable frame 62, and the user can easily lift the box 11 by the handle.

[0041] In some embodiments, as shown in Figure 1 The driving assembly 6 further comprises a connecting frame 65, a housing 66 and a threaded rod 67.

[0042] The housing 66 is arranged on the rear side of the box 11 and outside the box 11, the threaded rod 67 is arranged in the box 11 and can rotate in the box 11, the connecting member is threadedly connected with the threaded rod 67 and the left and right ends of the connecting member are respectively connected with the two movable frames 62, so that the second sliding block 61 can be driven to move up and down by rotating the threaded rod 67, and in turn the handle can be driven to move up and down.

[0043] In some embodiments, the outer surface of the collection tube 23 is sprayed with a scale mark line (not shown in the figure), and the collection tube 23 is provided with a counterweight tube 24. Specifically, the scale mark line is sprayed on the outer surface of the collection tube 23, which provides an intuitive length reference for the collection tube 23, and the scale mark line can be equidistant scales or specific depth marks to help the operator accurately control the sinking depth of the collection tube 23. For example, an obvious mark is set every centimeter or every 10 centimeters, so that the operator can easily read the position of the collection tube 23. The counterweight tube 24 is made of metal (such as stainless steel, lead, etc.) or other high-density materials, and is arranged at the end of the collection tube 23 to ensure that the collection tube 23 can quickly and stably sink into the water, not only improving the sinking speed of the collection tube 23, but also ensuring its vertical posture in the water, avoiding sampling deviation caused by inclination.

[0044] As shown in Figures 1-4As shown in the figure, the sewage collection device 100 of the embodiment of the utility model is specifically described: the two sides of the collection box 1 are fixedly connected with the limiting blocks 64, the two sides of the collection box 1 are provided with the sliding grooves, the first sliding blocks 42 are movably connected in the sliding grooves, the top of the first sliding block 42 is provided with the movable slot, the movable frame 62 is movably connected in the movable slot, the inner wall of the movable slot is fixedly connected with the second elastic members 63, the second elastic members 63 are fixedly connected with the movable frame 62, the top of the movable frame 62 is fixedly connected with the handle 5, the top of the movable frame 62 is fixedly connected with the horizontal rod 622, the rear side of the collection box 1 is fixedly connected with the shell 66, the inside of the shell 66 is movably connected with the threaded rod 67, the surface of the threaded rod 67 is threadedly connected with the movable block and the movable block is threadedly matched with the threaded rod 67, the movable block is attached to the shell 66, the front of the movable block is fixedly connected with the connecting frame 65, the connecting frame 65 is fixedly connected with the first sliding block 42, the top of the threaded rod 67 extends to the upper side of the shell 66 and is fixedly connected with the first rotating handle, the inside of the collection box 1 is fixedly connected with the partition plate, the top of the partition plate is movably connected with the water storage tank 22, the top of the inner wall of the collection box 1 is fixedly connected with the water pump 21, the water outlet pipe of the water pump 21 is located above the water storage tank 22, the inside of the collection box 1 is movably connected with the rotating shaft 3, the surface of the rotating shaft 3 is movably connected with the collection pipe 23, the water outlet of the collection pipe 23 is communicated with the air inlet of the water pump 21 through the pipeline, the water outlet of the collection pipe 23 is communicated with the counterweight pipe 24, the counterweight pipe 24 is made of metal material, the two sides of the back of the collection box 1 are hingedly connected with the sealed box door 12, the left side of the rotating shaft 3 extends to the left side of the collection box 1 and is fixedly connected with the gear 41, the left side of the gear 41 is fixedly connected with the second rotating handle, the left side of the collection box 1 is provided with the sliding groove, and the first sliding block 42 is movably connected in the sliding groove, the first sliding block 42 is engaged with the gear 41, the left side of the collection box 1 is fixedly connected with the mounting plate 43, the top of the mounting plate 43 is fixedly connected with the first elastic member 44, the first elastic member 44 is fixedly connected with the first sliding block 42, the front side and the rear side of the left side of the first sliding block 42 are fixedly connected with the push rod 421, the periphery of the bottom of the collection box 1 is fixedly connected with the universal wheel 7, and the surface of the collection pipe 23 is sprayed with the scale mark line.

[0045] In use, the operator can move the push rod 421 downward, thereby driving the first sliding block 42 to move downward, so that the first sliding block 42 is separated from the gear 41, thereby releasing the locking of the rotating shaft 3, at this time the first elastic member 44 is compressed, then the operator rotates the second rotating handle to drive the rotating shaft 3 to pay off the collection pipe 23, then the collection pipe 23 with appropriate length is put into the water, under the action of the counterweight pipe 24, the collection pipe 23 sinks into the water, the surface of the collection pipe 23 is sprayed with the scale mark line, thereby facilitating the operator to judge the sinking height of the collection pipe 23, then the operator starts the water pump 21, the water pump 21 sucks the water in the water source into the water storage tank 22 through the counterweight pipe 24 and the collection pipe 23, thereby sampling the water with specified depth;

[0046] When the operator needs to carry the device, by the setting of the universal wheel 7, the operator can push the device to move on the flat road, when the road is uneven, the operator rotates the first handle to drive the threaded rod 67 to rotate, and then drives the movable block and the connecting frame 65 to move upwards, and then drives the first sliding block 42, the movable frame 62, the handle 5 and the cross rod 622 to move upwards, when the cross rod 622 moves upwards, when the cross rod 622 contacts the arc surface of the limiting block 64, the limiting block 64 pushes the cross rod 622 and the movable frame 62 to move away from the collection box 1, so that the handle 5 moves away from the collection box 1, and the handle 5 moves upwards, the top of the handle 5 moves to the upper side of the collection box 1, then the operator can hold the handle 5, and then carry the device.

[0047] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0048] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0049] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] In the present application, unless specifically stated and limited otherwise, a first feature "on" or "under" a second feature can be directly in contact with the second feature, or indirectly in contact with the second feature through an intermediate medium. Also, a first feature "over", "above" and "on top of" a second feature can be directly above or obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. A first feature "under", "below" and "underneath" a second feature can be directly below or obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.

[0051] In the present application, the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" mean that a particular feature, structure, material or characteristic is included in at least one embodiment or example of the present application. Exemplary representations of the above terms in the present specification are not necessarily directed to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any suitable manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0052] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary, and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A sewage collection device, characterized in that, include: A collection box, comprising a box body and a door, the door being rotatably mounted on the box body for closing the box body; a collection assembly, comprising a water pump, a water storage tank, and a collection tube, all disposed within the box body, one end of the collection tube being adapted to flow into water, the other end of the collection tube being connected to the water pump, the water pump being connected to the water storage tank so that water collected by the collection tube flows into the water storage tank via the water pump; a rotating shaft, rotatably mounted within the box body, with at least a portion of the collection tube wound around the rotating shaft, the rotating shaft having a first state and a second state, in the first state the rotating shaft rotates relative to the box body to retract the collection tube, in the second state the rotating shaft is stationary relative to the box body so that the collection tube operates for sampling.

2. The sewage collection device according to claim 1, characterized in that, It also includes a locking component disposed outside the housing and adjacent to the rotating shaft. In the first state, the locking component is separated from the rotating shaft to allow the rotating shaft to rotate. In the second state, the locking component engages with the rotating shaft to keep the rotating shaft stationary.

3. The sewage collection device according to claim 2, characterized in that, One end of the rotating shaft passes through the housing and is located outside the housing. The locking assembly includes a first slider, which is located outside the housing and movable relative to the housing. In the first state, the first slider is separated from one end of the rotating shaft, and in the second state, the first slider abuts against one end of the rotating shaft.

4. The sewage collection device according to claim 3, characterized in that, One end of the rotating shaft is provided with a gear, and the first slider is provided with teeth on the side facing the gear so that the teeth mesh with the gear in the second state.

5. The sewage collection device according to claim 3, characterized in that, The first slider has a first mating part on the side facing the box body, and the outer peripheral surface of the box body has a second mating part. The first mating part and the second mating part are slidably engaged so that the first slider can move on the box body. One of the first mating part and the second mating part is a sliding groove, and the other of the first mating part and the second mating part is a sliding rail.

6. The sewage collection device according to claim 3, characterized in that, The locking assembly further includes a mounting plate and a first elastic element. The mounting plate is disposed on the side of the first slider away from the pivot. The first elastic element is disposed between the first slider and the mounting plate and is connected to the first slider and the mounting plate. The first elastic element has an elastic force that drives the first slider to move toward the direction adjacent to the pivot.

7. The sewage collection device according to claim 1, characterized in that, It also includes a handle, which is disposed outside the box and located on one side of the box. The handle is movable relative to the box in a vertical direction between a first position and a second position. In the first position, the handle is located below the top of the box, and in the second position, at least a portion of the handle extends out of the top of the box.

8. The sewage collection device according to claim 7, characterized in that, It also includes a drive assembly disposed outside the housing and located on one side of the housing. The drive assembly is connected to the handle to drive the handle to move between the first position and the second position. The drive assembly includes: A second slider is disposed outside the housing and located on one side of the housing. The second slider is movable relative to the housing in the vertical direction between the first position and the second position. A movable frame is mounted on the second slider and is movable relative to the second slider along the length direction of the second slider between a third position and a fourth position. A handle is mounted on the movable frame. In the third position, the movable frame is in contact with the outer peripheral surface of the box and the handle is in the first position. In the fourth position, the movable frame is separated from the outer peripheral surface of the box and the handle is in the second position. The second elastic element is disposed on the second slider and its two ends are respectively connected to the slider and the movable frame. The second elastic element has an elastic force that drives the movable frame to move in a direction adjacent to the box.

9. The sewage collection device according to claim 8, characterized in that, The housing is provided with a limiting block that extends in the vertical direction. In the third position, the movable frame and the limiting block are arranged sequentially in the vertical direction. In the fourth position, the movable frame is located on the limiting block.

10. The sewage collection device according to claim 1, characterized in that, The outer surface of the collection tube is coated with scale markings, and one end of the collection tube is equipped with a counterweight tube.