CN214473294U - Groundwater water quality testing device convenient to carry - Google Patents
Groundwater water quality testing device convenient to carry Download PDFInfo
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- CN214473294U CN214473294U CN202120772197.6U CN202120772197U CN214473294U CN 214473294 U CN214473294 U CN 214473294U CN 202120772197 U CN202120772197 U CN 202120772197U CN 214473294 U CN214473294 U CN 214473294U
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Abstract
The utility model discloses a groundwater water quality testing device convenient to carry, including water quality testing appearance and containing box, water quality testing appearance is located the containing box, and the bottom movable contact of containing box has the showy board, floats the top of board and water quality testing appearance's bottom fixed connection, floats the top fixedly connected with water tank of board, the right side fixedly connected with miniature pump of water tank, and in miniature pump's play water end extended to the water tank, the first groove that front side and rear side were the opening setting was seted up to the bottom of floating the board. The utility model relates to a rationally, be convenient for shift out water quality testing appearance, miniature pump and water tank fast and use, and be convenient for after the use, accomodate and fix water quality testing appearance, miniature pump and water tank, conveniently carry the transportation, and the water quality testing appearance after accomodating can reduce its damage risk of bumping the cause because of the mistake in the removal process, satisfy the user demand.
Description
Technical Field
The utility model relates to a groundwater water quality testing equipment technical field especially relates to a groundwater water quality testing device convenient to carry.
Background
Water is an indispensable substance in our life, and he is the guarantee of our life, and a good water source is crucial to our health, so need to have and often detect water quality, consequently need use water quality testing device, for example application number: 201920409939.1 provides an underground water quality testing device, including detector body and test probe, the detector body is fixed at the water tank up end, detector body lower extreme is connected with test probe, the test probe lower extreme passes the water tank upper end to stretch into the lower part in the water tank, the water tank is fixed at the support up end, the support lower extreme passes through ring flange and water pump fixed connection, the water pump lower extreme is connected with the tee bend pipeline, tee bend pipeline annular side lower part sliding connection has flexible pipe, flexible pipe lower extreme welded fastening has the filter screen cover, the tee bend pipeline right-hand member is linked together through outlet pipe and water tank right side below, the water pump left end is linked together through inlet tube and water tank upper left side, and the device is convenient for absorb groundwater fast, and the short-term test has realized the purpose of mobile detection and static detection arbitrary selection.
Although the quality of water monitoring to groundwater can be realized to the detector in the above-mentioned patent, the volume of its whole device is great, portable not, and it is after using, be not convenient for accomodate the protection to detector and water pump, and its detector and water pump setting are in the external world, and at the in-process that removes, it is great to have the risk of being bumped the damage by the mistake, can not satisfy the user demand, therefore we have proposed a portable's groundwater quality of water detection device and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a groundwater water quality detection device convenient to carry.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable groundwater water quality detection device comprises a water quality detector and a storage box, wherein the water quality detector is positioned in the storage box, the bottom of the storage box is movably contacted with a floating plate, the top of the floating plate is fixedly connected with the bottom of the water quality detector, the top of the floating plate is fixedly connected with a water tank, the right side of the water tank is fixedly connected with a micro water pump, the water outlet end of the micro water pump extends into the water tank, the bottom of the floating plate is provided with a first groove, the front side and the rear side of the first groove are both provided with openings, the water inlet end of the micro water pump penetrates through the first groove and extends to the lower part of the floating plate and is fixedly connected with a water suction head, one side of the bottom of the water tank is communicated and is fixed with a drain pipe, the bottom end of the drain pipe extends into the first groove, a thread sleeve on the drain pipe is provided with a blocking cover, two clamping rods are fixedly connected with two sides of the top of the floating plate, the storage box is movably sleeved on the four clamping rods, the top of the floating plate is fixedly connected with a U-shaped rod, the water quality detector, the water tank and the micro water pump are all positioned in the U-shaped rod, the same winding shaft is rotatably arranged between the inner walls of the two sides of the containing box, the winding shaft is positioned above the U-shaped rod, a stay cord is wound and fixedly connected onto the winding shaft, the bottom end of the stay cord is fixedly connected with the top of the U-shaped rod, the right end of the winding shaft extends to the right side of the containing box and is fixedly connected with a rocking disc, two hard anti-skid rubber sleeves are fixedly sleeved on the winding shaft, the stay cord is positioned between the two hard anti-skid rubber sleeves, a pressure rod is arranged above the winding shaft, a plurality of sharp blocks are fixedly connected with the two sides of the bottom of the pressure rod, the sharp ends of the sharp blocks are tightly contacted with the tops of the corresponding hard anti-skid rubber sleeves, two rectangular tubes are embedded on the inner wall of the top of the containing box, the top ends of the rectangular tubes extend to the upper side of the containing box and are arranged into a plugging structure, two positioning rods are fixedly connected with the top of the pressure rod, the rectangular tubes are slidably sleeved on the corresponding positioning rods, the top fixedly connected with pull rod of depression bar, the pull rod is located between two locating levers, and the top of pull rod extends to the top and the fixedly connected with pull ring of containing box, has seted up two recesses on the top inner wall of containing box, and two compression springs that are in compression state of fixedly connected with between the top inner wall of recess and the top of depression bar, the top fixedly connected with U-shaped handle of containing box, pull ring and two rectangular pipes all are located the U-shaped handle.
Preferably, two rectangular clamping grooves are formed in two sides of the bottom of the containing box, and the inner walls of the rectangular clamping grooves are in movable contact with the outer sides of the corresponding clamping rods.
Preferably, all seted up on the both sides inner wall of containing box and rotated the groove, rotated the fixed cover in the inslot and be equipped with the bearing, the inboard outside fixed connection with the spool of the inner circle of bearing has seted up the circular port on the right side inner wall that is located the rotation groove on right side in two rotation grooves, the inner wall of circular port and the outside movable contact of spool.
Preferably, two embedding holes are formed in the inner wall of the top of the containing box, and the inner walls of the embedding holes are fixedly connected with the outer sides of the corresponding rectangular tubes.
Preferably, a rectangular hole is formed in the inner wall of the top of the containing box, and the inner wall of the rectangular hole is in sliding connection with the outer side of the pull rod.
Preferably, a first circular hole is formed in the inner wall of the top of the first groove, and the inner wall of the first circular hole is fixedly connected with the outer side of the drain pipe.
Preferably, a second circular hole is formed in the inner wall of the top of the first groove, and the inner wall of the second circular hole is fixedly connected with the outer side of the water inlet end of the micro water pump.
Preferably, the outer side of the drain pipe is provided with an external thread, the inner side of the blocking cover is provided with an internal thread, and the external thread is meshed with the internal thread.
Preferably, four corners of the bottom of the floating plate are fixedly connected with counterweight foot blocks, and the bottoms of the counterweight foot blocks are lower than the bottoms of the water suction heads.
Compared with the prior art, the beneficial effects of the utility model are that:
through a water quality detector, a water tank, a micro water pump, a containing box, a floating plate, a clamping rod, a first groove, a U-shaped rod, a winding shaft, a pulling rope, a hard anti-skid rubber sleeve, a pressure rod, a sharp block, a rectangular pipe, a positioning rod, a groove, a compression spring, a pull rod, a U-shaped handle and a rocking disc, when the water quality detector, the micro water pump and the water tank need to be moved for use, the U-shaped handle is held and a pull ring is pulled upwards to drive the pull rod to move upwards, the pull rod drives the pressure rod to move upwards and compress the compression spring, meanwhile, the pressure rod drives a plurality of sharp blocks to be separated from two hard anti-skid rubber sleeves upwards, the rocking disc is rotated anticlockwise to drive the winding shaft to rotate to release the pulling rope, at the moment, under the action of gravity, the floating plate, the water quality detector, the micro water pump and the floating water tank move downwards at the same time, when the floating plate moves downwards to be in contact with the water surface, the floating plate floats on the water surface, at the moment, a water suction head on the micro water pump extends into water, the micro water pump can be started to pump underground water through the water suction head, the pumped water enters the water tank through the water outlet end of the micro water pump, and the water quality detector can detect the water in the water tank through the probe;
after detecting the completion, the positive rotation rocking disc drives the spool positive rotation and twines the stay cord, the stay cord drives through the pulling U-shaped pole and floats board rebound, it drives water quality testing appearance to float the board, miniature pump and water tank upwards remove gradually to the containing box in, relax immediately to the ascending pulling force of stay cord, compression spring's elasticity this moment passes through the top in close contact with of depression bar drive a plurality of sharp piece rebound to the stereoplasm rubber ring with corresponding, and then make water quality testing appearance, miniature pump and water tank are fixed in the containing box, accomodate the completion, can remove whole device through the U-shaped handle this moment.
The utility model relates to a rationally, be convenient for shift out water quality testing appearance, miniature pump and water tank fast and use, and be convenient for after the use, accomodate and fix water quality testing appearance, miniature pump and water tank, conveniently carry the transportation, and the water quality testing appearance after accomodating can reduce its damage risk of bumping the cause because of the mistake in the removal process, satisfy the user demand.
Drawings
FIG. 1 is a schematic structural view of a portable groundwater quality detection device provided by the present invention;
fig. 2 is a schematic sectional structure view of fig. 1.
In the figure: 100 water quality testing appearance, 101 water tank, 102 miniature pump, 1 containing box, 2 floating plates, 3 kellies, 4 first grooves, 5U-shaped poles, 6 spool, 7 stay cord, 8 stereoplasm antiskid gum covers, 9 depression bars, 10 sharp piece, 11 rectangular pipes, 12 locating levers, 13 recesses, 14 compression spring, 15 pull rods, 16U-shaped handle, 17 rocking disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a portable groundwater quality detection device comprises a water quality detector 100 and a storage box 1, the water quality detector 100 is located in the storage box 1, a floating plate 2 is movably contacted with the bottom of the storage box 1, the top of the floating plate 2 is fixedly connected with the bottom of the water quality detector 100, a water tank 101 is fixedly connected with the top of the floating plate 2, a micro water pump 102 is fixedly connected with the right side of the water tank 101, the water outlet end of the micro water pump 102 extends into the water tank 101, a first groove 4 with both the front side and the rear side arranged in an open manner is arranged at the bottom of the floating plate 2, the water inlet end of the micro water pump 102 penetrates through the first groove 4 and extends to the lower side of the floating plate 2 and is fixedly connected with a water suction head, a drain pipe is communicated and fixed to one side of the bottom of the water tank 101, the bottom end of the drain pipe extends into the first groove 4, a thread sleeve on the drain pipe is provided with a blocking cover, two clamping rods 3 are fixedly connected with both sides of the top of the floating plate 2, the storage box 1 is movably sleeved on four clamping rods 3, the top of the floating plate 2 is fixedly connected with a U-shaped rod 5, the water quality detector 100, the water tank 101 and the micro-water pump 102 are all positioned in the U-shaped rod 5, the same winding shaft 6 is rotatably installed between the inner walls of the two sides of the storage box 1, the winding shaft 6 is positioned above the U-shaped rod 5, a pull rope 7 is wound on the winding shaft 6 and fixedly connected with the pull rope 7, the bottom end of the pull rope 7 is fixedly connected with the top of the U-shaped rod 5, the right end of the winding shaft 6 extends to the right side of the storage box 1 and is fixedly connected with a rocking disc 17, two hard anti-skid rubber sleeves 8 are fixedly sleeved on the winding shaft 6, the pull rope 7 is positioned between the two hard anti-skid rubber sleeves 8, a pressure rod 9 is arranged above the winding shaft 6, a plurality of sharp blocks 10 are fixedly connected with the two sides of the bottom of the pressure rod 9, the sharp ends of the sharp blocks 10 are tightly contacted with the tops of the corresponding hard anti-skid rubber sleeves 8, two rectangular tubes 11 are embedded on the inner wall of the top of the storage box 1, the top of rectangular tube 11 extends to the top of containing box 1 and establishes to block structure, two locating levers 12 of top fixedly connected with of depression bar 9, the sliding sleeve of rectangular tube 11 is established on corresponding locating lever 12, top fixedly connected with pull rod 15 of depression bar 9, pull rod 15 is located between two locating levers 12, the top of pull rod 15 extends to the top of containing box 1 and fixedly connected with pull ring, two recesses 13 have been seted up on the top inner wall of containing box 1, two compression spring 14 that are in compression state of fixedly connected with between the top inner wall of recess 13 and the top of depression bar 9, the top fixedly connected with U-shaped handle 16 of containing box 1, pull ring and two rectangular tubes 11 all are located U-shaped handle 16, the utility model relates to a rationally, be convenient for shift out water quality testing appearance 100, micro water pump 102 and water tank 101 fast and use, and be convenient for after the use, to water quality testing appearance 100, Miniature pump 102 and water tank 101 are accomodate and are fixed, conveniently carry the transportation, and water quality testing appearance 100 after accomodating can reduce the damage risk that causes because of the mistake bumps of its removal in-process, satisfy the user demand.
In the utility model, two rectangular clamping grooves are arranged on both sides of the bottom of the containing box 1, the inner walls of the rectangular clamping grooves are in movable contact with the outer sides of the corresponding clamping rods 3, rotating grooves are arranged on the inner walls of both sides of the containing box 1, a bearing is fixedly sleeved in the rotating grooves, the inner side of the bearing is fixedly connected with the outer side of the winding shaft 6, a circular hole is arranged on the inner wall of the right side of the rotating groove on the right side in the two rotating grooves, the inner wall of the circular hole is in movable contact with the outer side of the winding shaft 6, two embedding holes are arranged on the inner wall of the top of the containing box 1, the inner wall of the embedding hole is fixedly connected with the outer side of the corresponding rectangular pipe 11, a rectangular hole is arranged on the inner wall of the top of the containing box 1, the inner wall of the rectangular hole is in sliding connection with the outer side of the pull rod 15, a first circular hole is arranged on the inner wall of the top of the first groove 4, the inner wall of the first circular hole is fixedly connected with the outer side of the drain pipe, the second circular port has been seted up on the top inner wall of first groove 4, the inner wall of second circular port and miniature pump 102's the end outside fixed connection of intaking, the outside of drain pipe is equipped with the external screw thread, and the inboard of blanking cap is equipped with the internal thread, and the external screw thread meshes with the internal thread mutually, and the equal fixedly connected with counter weight foot piece in bottom four corners of floating board 2, the bottom of counter weight foot piece is lower than the bottom of suction head, the utility model relates to a rationally, be convenient for shift out water quality testing appearance 100, miniature pump 102 and water tank 101 fast and use, and be convenient for after the use, accomodate water quality testing appearance 100, miniature pump 102 and water tank 101 and fix, conveniently carry the transportation, and the water quality testing appearance 100 after accomodating can reduce the damage risk that bumps because of the mistake in its removal process and cause, satisfy the user demand.
The working principle is as follows: when the water quality detector 100, the micro water pump 102 and the water tank 101 need to be moved out of use, the U-shaped handle 16 is held and the pull ring is pulled upwards, the pull ring drives the pull rod 15 to move upwards, the pull rod 15 drives the press rod 9 to move upwards, the press rod 9 drives the two positioning rods 12 to respectively slide upwards in the corresponding rectangular tubes 11, the press rod 9 upwards compresses the compression spring 14, the press rod 9 drives the plurality of sharp blocks 10 to upwards separate from the two hard anti-skid rubber sleeves 8, so that the fixation of the bobbin 6 is released, then the rocking disc 17 is rotated anticlockwise, the rocking disc 17 drives the bobbin 6 to rotate, the pull rope 7 is released while the bobbin 6 rotates, at the moment, under the action of gravity, the floating plate 2, the water quality detector 100, the micro water pump 102 and the water tank 101 simultaneously move downwards, the floating plate 2 drives the four clamping rods 3 to downwards move out of the corresponding rectangular clamping grooves, when the floating plate 2 moves downwards to be in contact with the water surface, the floating plate 2 is limited to continue moving downwards under the buoyancy action of water, the water suction head and the counterweight foot block on the miniature water pump 102 are deep into the water, the miniature water pump 102 can be started at the moment, the miniature water pump 102 pumps the underground water through the water suction head, the pumped water enters the water tank 101 through the water outlet end of the miniature water pump 102, and the water quality detector 100 can detect the water in the water tank 101 through the probe at the moment;
after the detection is finished, the rocking disc 17 is rotated in the forward direction, the rocking disc 17 drives the winding shaft 6 to rotate in the forward direction and wind the pulling rope 7, at the moment, under the action of the pulling force of the pulling rope 7, the pulling rope 7 pulls the U-shaped rod 5 upwards, the U-shaped rod 5 pulls the floating plate 2 to move upwards, the floating plate 2 drives the water quality detector 100, the micro-water pump 102 and the water tank 101 to move upwards, the floating plate 2 drives the four clamping rods 3 to move into the corresponding rectangular clamping grooves respectively, meanwhile, the water quality detector 100, the micro-water pump 102 and the water tank 101 gradually move into the containing box 1, the upward pulling force in the pulling ring is released, at the moment, the compression spring 14 in a compression state gradually resets, at the moment, the elastic force of the compression spring 14 drives the compression rod 9 to move downwards, the compression rod 9 drives the plurality of sharp blocks 10 to move downwards to be in close contact with the tops of the corresponding hard rubber rings 8, under the action of friction force between the sharp blocks 10 and the corresponding hard rubber rings 8, make bobbin 6 fixed, and then make water quality testing appearance 100, micro-water pump 102 and water tank 101 fixed in containing box 1, can remove whole device through U-shaped handle 16 this moment, conveniently carry the transportation, and the water quality testing appearance 100 after accomodating can reduce the damage risk that causes because of the mistake bumps in its removal process.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A groundwater water quality detection device convenient to carry comprises a water quality detector (100) and a containing box (1), and is characterized in that the water quality detector (100) is located in the containing box (1), a floating plate (2) is movably contacted with the bottom of the containing box (1), the top of the floating plate (2) is fixedly connected with the bottom of the water quality detector (100), a water tank (101) is fixedly connected with the top of the floating plate (2), a micro water pump (102) is fixedly connected with the right side of the water tank (101), the water outlet end of the micro water pump (102) extends into the water tank (101), a first groove (4) with an opening arranged front side and a rear side is arranged at the bottom of the floating plate (2), the water inlet end of the micro water pump (102) penetrates through the first groove (4) and extends to the lower part of the floating plate (2) and is fixedly connected with a water suction head, one side of the bottom of the water tank (101) is communicated with and is fixed with a drain pipe, the bottom end of a drain pipe extends into a first groove (4), a blocking cover is sleeved on the drain pipe through threads, two clamping rods (3) are fixedly connected to two sides of the top of a floating plate (2), a containing box (1) is movably sleeved on the four clamping rods (3), a U-shaped rod (5) is fixedly connected to the top of the floating plate (2), a water quality detector (100), a water tank (101) and a micro-water pump (102) are all located in the U-shaped rod (5), a same winding shaft (6) is rotatably installed between the inner walls of two sides of the containing box (1), the winding shaft (6) is located above the U-shaped rod (5), a stay cord (7) is wound and fixedly connected to the winding shaft (6), the bottom end of the stay cord (7) is fixedly connected to the top of the U-shaped rod (5), the right end of the winding shaft (6) extends to the right side of the containing box (1) and is fixedly connected with a rocking disc (17), two hard anti-skid rubber sleeves (8) are fixedly sleeved on the winding shaft (6), the pull rope (7) is positioned between two hard anti-skid rubber sleeves (8), a pressure lever (9) is arranged above the winding shaft (6), two sides of the bottom of the pressure lever (9) are fixedly connected with a plurality of sharp blocks (10), the sharp ends of the sharp blocks (10) are tightly contacted with the tops of the corresponding hard anti-skid rubber sleeves (8), two rectangular pipes (11) are embedded on the inner wall of the top of the containing box (1), the top ends of the rectangular pipes (11) extend to the upper side of the containing box (1) and are arranged into a blocking structure, two positioning rods (12) are fixedly connected to the top of the pressure lever (9), the rectangular pipes (11) are slidably sleeved on the corresponding positioning rods (12), a pull rod (15) is fixedly connected to the top of the pressure lever (9), the pull rod (15) is positioned between the two positioning rods (12), the top end of the pull rod (15) extends to the upper side of the containing box (1) and is fixedly connected with the pull rod, two grooves (13) are formed on the inner wall of the top of the containing box (1), two compression springs (14) in a compression state are fixedly connected between the inner wall of the top of the groove (13) and the top of the pressure rod (9), a U-shaped handle (16) is fixedly connected to the top of the containing box (1), and the pull ring and the two rectangular tubes (11) are both located in the U-shaped handle (16).
2. A groundwater water quality detection device convenient to carry as claimed in claim 1, wherein two rectangular clamping grooves are formed in two sides of the bottom of the containing box (1), and the inner walls of the rectangular clamping grooves are in movable contact with the outer sides of the corresponding clamping rods (3).
3. A portable groundwater water quality detecting device as claimed in claim 1, wherein the containing box (1) is provided with a rotating groove on both inner walls, a bearing is fixedly sleeved in the rotating groove, the inner side of the bearing is fixedly connected with the outer side of the winding shaft (6), a circular hole is provided on the inner wall of the right side of the rotating groove on the right side of the two rotating grooves, and the inner wall of the circular hole is in movable contact with the outer side of the winding shaft (6).
4. A portable groundwater quality detection device as claimed in claim 1, wherein the storage box (1) is provided with two embedded holes on the top inner wall, and the inner walls of the embedded holes are fixedly connected with the outer sides of the corresponding rectangular pipes (11).
5. A portable groundwater water quality detection device as claimed in claim 1, wherein a rectangular hole is formed in the inner wall of the top of the storage box (1), and the inner wall of the rectangular hole is slidably connected with the outer side of the pull rod (15).
6. A groundwater water quality detection device convenient to carry as claimed in claim 1, wherein a first circular hole is formed on the inner wall of the top of the first groove (4), and the inner wall of the first circular hole is fixedly connected with the outer side of the drain pipe.
7. A groundwater quality detection device as claimed in claim 1, wherein a second circular hole is formed in the inner wall of the top of the first groove (4), and the inner wall of the second circular hole is fixedly connected with the outer side of the water inlet end of the micro water pump (102).
8. A portable groundwater water quality detecting device as claimed in claim 1, wherein an external thread is provided on an outer side of the drain pipe, and an internal thread is provided on an inner side of the block cover, the external thread engaging with the internal thread.
9. A portable groundwater water quality detection device as claimed in claim 1, wherein four corners of the bottom of the floating plate (2) are fixedly connected with counterweight foot blocks, and the bottoms of the counterweight foot blocks are lower than the bottoms of the suction heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772197.6U CN214473294U (en) | 2021-04-15 | 2021-04-15 | Groundwater water quality testing device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772197.6U CN214473294U (en) | 2021-04-15 | 2021-04-15 | Groundwater water quality testing device convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214473294U true CN214473294U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120772197.6U Expired - Fee Related CN214473294U (en) | 2021-04-15 | 2021-04-15 | Groundwater water quality testing device convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214473294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405323A (en) * | 2022-02-14 | 2022-04-29 | 罗永椿 | Water quality testing and processing apparatus based on intelligence water utilities |
-
2021
- 2021-04-15 CN CN202120772197.6U patent/CN214473294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405323A (en) * | 2022-02-14 | 2022-04-29 | 罗永椿 | Water quality testing and processing apparatus based on intelligence water utilities |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |