CN217639594U - Rainwater detection device for rainwater well - Google Patents
Rainwater detection device for rainwater well Download PDFInfo
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- CN217639594U CN217639594U CN202221510705.4U CN202221510705U CN217639594U CN 217639594 U CN217639594 U CN 217639594U CN 202221510705 U CN202221510705 U CN 202221510705U CN 217639594 U CN217639594 U CN 217639594U
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Abstract
The rainwater detection device for the rainwater well comprises an installation support, a limiting frame, a water tank and a signal detection mechanism, wherein the limiting frame is provided with a front baffle plate and a rear baffle plate, and the front baffle plate and the rear baffle plate are arranged at intervals and form a limiting clamping cavity; the water tank is rotatably arranged on the mounting bracket; wherein one end of the water tank close to the rainwater inlet pipe is arranged to be a closed structure, the other opposite end is provided with a passage opening, and the position of the passage opening is rotationally connected with a gate; the gate is upwards connected with a swing rod, the swing rod penetrates through the limiting clamping cavity and abuts against the rear baffle, and the water tank can drive the swing rod to swing in the limiting clamping cavity through the gate and abut against the front baffle; the signal detection mechanism is capable of detecting contact between the sway bar and the tailgate and generating a first feedback signal, and detecting contact between the sway bar and the front tailgate and generating a second feedback signal. The utility model discloses can judge the rivers state in the rainwater inlet pipe according to first feedback signal and second feedback signal.
Description
Technical Field
The utility model belongs to the technical field of rainwater detects in the rainwater well is relevant, especially relate to a rainwater detection device that rainwater well was used.
Background
The rainwater well is communicated with a rainwater inlet pipe on the side surface and a main pipeline on the bottom, and can supplement rainwater introduced by the rainwater inlet pipe to the ground and drain redundant main pipeline of the rainwater well.
Wherein, the catch basin is generally only used for discharging the rainwater, specifically discharges the rainwater to the river course in. However, in order to reduce the pollution discharge cost, a part of the rainwater inlet pipes are connected with a sewage discharge pipe in a stealing mode, so that sewage discharged by the sewage discharge pipe enters the rainwater well through the rainwater inlet pipe and then is discharged to the river channel through the main pipeline on the rainwater well, and river water in the river channel is polluted.
Therefore, the rainwater detection device is arranged in the rainwater well to reflect whether the rainwater inlet pipe is communicated with the sewage discharge pipe or not, which is particularly necessary.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a rainwater detection apparatus for a rainwater well for solving the above technical problems.
A rainwater detection device for a rainwater well is detachably arranged in the rainwater well and used for detecting whether a rainwater inlet pipe drains water into the rainwater well or not; the rainwater detection device comprises a mounting bracket, a limiting frame, a water tank and a signal detection mechanism, wherein the limiting frame is fixedly mounted on the mounting bracket, a front baffle and a rear baffle are arranged on the limiting frame, and a limiting clamping cavity is formed between the front baffle and the rear baffle at intervals;
the water tank is rotationally arranged on the mounting bracket and is arranged below the rainwater inlet pipe and the limiting frame; one end of the water tank close to the rainwater inlet pipe is arranged to be a closed structure, the other opposite end of the water tank is provided with a passage opening, and a gate is rotatably connected to the position of the passage opening; the gate is upwards connected with a swinging rod, the swinging rod penetrates through the limiting clamp cavity and abuts against the rear baffle, and the rainwater inlet pipe can drain water into the water tank, so that the water tank can drive the swinging rod to swing in the limiting clamp cavity through the gate and abut against the front baffle;
the signal detection mechanism is capable of detecting contact between the sway bar and the tailgate and generating a first feedback signal, and detecting contact between the sway bar and the tailgate and generating a second feedback signal.
In one embodiment, the sink is rotatably mounted to the mounting bracket by a pin that divides the sink into a first sink half and a second sink half, the first sink half communicating with the second sink half;
the weight of the area where the first water tank half part is located is larger than that of the area where the second water tank half part is located, so that the water tank can rotate relative to the pin shaft, and the swinging rod and the front baffle plate are abutted to limit the position;
the containing cavity of the area where the first water tank half part is located is smaller than the containing cavity of the area where the second water tank half part is located, so that water drained into the water tank from the rainwater inlet pipe can drive the water tank to rotate relative to the pin shaft, and the swinging rod and the rear baffle are abutted to limit the position.
In one embodiment, a sponge body is arranged on the bottom of the water tank in the area of the first water tank half part, and the sponge body can lift the water tank through the first water tank half part.
In one embodiment, a stop hook plate is connected to the part of the swinging rod extending out of the limiting clamp cavity in the direction of the front baffle plate, and the stop hook plate can hook the front baffle plate to limit the rotation of the water tank on the mounting bracket.
In one embodiment, a neutral hole is formed in a wall of the water tank, and when a water level line of water in the water tank exceeds the neutral hole, the water tank can rotate relative to the mounting bracket and is limited by the swinging rod and the front baffle plate in a butting mode.
In one embodiment, the water tank is provided with a connecting pin at the position of the passage opening, the gate is provided with a plurality of connecting projections matched with the connecting pin, each connecting projection is provided with a pin hole, and the gate can be rotatably arranged on the water tank through the matching between the connecting projection and the connecting pin.
In one embodiment, a torsion spring is sleeved on the connecting pin, one torsion arm of the torsion spring abuts against the gate, and the other torsion arm abuts against the edge of the notch of the water tank.
In one embodiment, the signal detection mechanism is provided with a first signal sensor at the position of the rear baffle, and a second signal sensor at the position of the front baffle;
the first signal sensor is capable of detecting that the swinging rod is in contact with the rear baffle and generating a first feedback signal; the second signal sensor is capable of detecting that the sway bar is in contact with the front baffle and generating a second feedback signal.
In one embodiment, the mounting bracket comprises a main bracket rod, a first connecting rod, a second connecting rod, an adjusting rod and an adjusting screw sleeve, the first connecting rod and the second connecting rod are both mounted at one end of the main bracket rod, and the limiting bracket and the water tank are mounted at the other end of the main bracket rod; the adjusting rod is connected to the second connecting rod through the adjusting threaded sleeve, and the adjusting threaded sleeve can adjust the distance between the adjusting rod and the second connecting rod.
In one embodiment, the adjusting screw sleeve is provided with a double-thread structure, wherein the thread direction of the thread structure of the adjusting screw sleeve connected with the second connecting rod is opposite to the thread direction of the thread structure of the adjusting screw sleeve connected with the adjusting rod.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a rainwater detection device that rainwater was used, set up through foretell reasonable structure, make this rainwater detection device during operation, when the rainwater advances to manage not the drainage, the basin passes through the gate and drives the swinging arms and support and lean on the backplate, and detect and produce first feedback signal with signal detection mechanism, and when the rainwater advances to manage the drainage, the basin can drive the swinging arms through the gate and rotate and support and lean on the baffle in the front, signal detection mechanism detects and produces second feedback signal this moment, whether the rainwater advances to manage the drainage to first feedback signal and second feedback signal is judged to concrete accessible like this, whether the reunion weather is rainy to reach and advances to manage the rainwater in this rainwater and whether steal the judgement that has the blow off pipe.
Drawings
Fig. 1 is an assembly structure view of a rainwater detection apparatus for a rainwater well according to an embodiment of the present disclosure when applied to a rainwater well.
Fig. 2 is a schematic structural diagram of a rainwater detection apparatus for a rainwater well according to an embodiment of the present application.
Fig. 3 is a schematic view of the structure of the sink in the present application.
Fig. 4 is a schematic structural view of the stop frame in the present application.
Fig. 5 is a schematic structural view of the shutter of the present application when assembled with the swing lever.
Wherein, 1, catch basin; 2. a rainwater inlet pipe; 10. mounting a bracket; 11. a main support rod; 12. a first link; 13. a second link; 14. adjusting a rod; 15. adjusting a threaded sleeve; 20. a limiting frame; 201. a limiting clamp cavity; 21. a front baffle; 22. a tailgate; 30. a water tank; 301. a first sink half; 302. a second sink half; 303. a sponge body; 31. a passage port; 32. a gate; 321. a connection bump; 322. a pin hole; 33. a swing lever; 331. a stop hook plate; 34. a neutral hole; 40. a wire; 101. a pin shaft; 102. and (7) connecting pins.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a rainwater detection device that rainwater was used, detachably install in rainwater well 1 for whether advance pipe 2 toward rainwater well 1 internal drainage to the rainwater and detect.
As shown in fig. 1 to 5, a rainwater detection device for a rainwater well according to an embodiment of the present disclosure includes a mounting bracket 10, a limiting bracket 20, a water tank 30, and a signal detection mechanism (not shown).
In the application, a limiting frame 20 is fixedly installed on the mounting bracket 10, wherein a front baffle 21 and a rear baffle 22 are arranged on the limiting frame 20, and the front baffle 21 and the rear baffle 22 are arranged at intervals and form a limiting clamping cavity 201; the water tank 30 is rotatably installed on the installation support 10 and is arranged below the rainwater inlet pipe 2 and the limiting frame 20; wherein the one end that is close to rainwater entering pipe 2 on basin 30 sets up to enclosed construction, has seted up passway 31 on the other relative end to be connected with gate 32 with rotating on passway 31's position, gate 32 upwards is connected with swinging arms 33, and swinging arms 33 runs through spacing clamp chamber 201 and supports and lean on backplate 22, and rainwater enters pipe 2 and can toward basin 30 internal drainage, so that basin 30 can drive swinging arms 33 through gate 32 and swing and support in spacing clamp chamber 201 and lean on in preceding baffle 21. That is, when the rain inlet pipe 2 is not draining, the swing rod 33 of the upper gate 32 of the water tank 30 abuts against the rear baffle 22, and when the rain inlet pipe 2 is draining, the water drained from the rain inlet pipe 2 into the water tank 30 can drive the swing rod 33 to rotate through the gate 32 of the water tank 30 and abut against the front baffle 21, that is, whether the rain inlet pipe 2 is draining or not can be switched by the contact of the swing rod 33 on the rear baffle 22 and the front baffle 21.
Accordingly, the signal detection mechanism can detect the contact between the swing lever 33 and the tailgate 22 and generate a first feedback signal, and detect the contact between the swing lever 33 and the front tailgate 21 and generate a second feedback signal. That is to say, the during operation of this application rainwater detection device, specific accessible judges whether the rainwater advances pipe 2 drainage to first feedback signal and second feedback signal, and whether the weather rainy reaches to advance pipe 2 to this rainwater well in the reunion whether steal the judgement that has the blow off pipe.
In an embodiment, sink 30 is rotatably mounted to mounting bracket 10 by pin 101, pin 101 being capable of dividing sink 30 into a first sink half 301 and a second sink half 302, first sink half 301 in communication with second sink half 302.
The weight of the area where the first sink half-section 301 is located is greater than the weight of the area where the second sink half-section 302 is located, so that the sink 30 can rotate relative to the pin shaft 101, and the swing rod 33 and the front baffle 21 are abutted to limit the position, that is, when the rainwater inlet pipe 2 does not drain water to the sink 30, the structural characteristics of the sink 30 are utilized, and the sink 30 can drive the swing rod 33 to abut against the rear baffle 22 of the limiting frame 20 through the gate 32. It should be noted that the pin 101 may be specifically disposed at the center of the sink 30, and specifically, the structure of the area where the first sink half 301 is located may be greater than that of the area where the second sink half 302 is located.
Secondly, the cavity of the area where the first basin half 301 is located is smaller than the cavity of the area where the second basin half 302 is located, so that the water drained into the basin 30 from the rainwater inlet pipe 2 can drive the basin 30 to rotate relative to the pin 101, and the limit is performed by the abutting between the swing rod 33 and the rear baffle 22. That is, when the water tank 30 receives the water drained from the rainwater inlet pipe 2, the water tank 30 can be driven to rotate on the pin 101 by pushing down the water in the water tank 30. It should be noted that the cavity of the sink 30 in the second sink half 302 is configured as a wide sink structure, while the cavity of the first sink half 301 is configured as a narrow sink structure.
It can be understood that, through the above-mentioned reasonable structural arrangement, the structure of the water tank 30 is specifically realized, and by utilizing the structural characteristics of the water tank 30, the water tank 30 can switch the abutting between the swing rod 33 and the rear baffle 22 or the front baffle 21 according to whether the water drained from the rainwater inlet pipe 2 is received or not.
In an embodiment, the basin 30 is provided with a sponge 303 at the bottom of the basin in the area of the first basin half 301, and the sponge 303 is capable of lifting the basin 30 by the first basin half 301. That is, when water enters the bottom of the catch basin 1 and rainwater flows backward, the first basin half 301 can be lifted by the sponge 303 due to the buoyancy of the sponge 303, so that the basin 30 can rotate on the pin 101 and the swing rod 33 can abut against the front baffle 21, and it should be noted that when the basin 30 is driven by the sponge 303 and the swing rod 33 abuts against the front baffle 21, the swing rod 33 always abuts against the front baffle 21.
In an embodiment, the portion of the swing rod 33 extending out of the position-limiting clamp cavity 201 is connected with a position-stopping hook plate 331 toward the front baffle plate 21, and the position-stopping hook plate 331 can hook the front baffle plate 21 to limit the rotation of the water tank 30 on the mounting bracket 10, so as to prevent the swing rod 33 from separating from the position-limiting clamp cavity 201, thereby ensuring the continuous and long-lasting operation of the rain detection device. That is, the stop hook 331 can prevent the water tank 30 from swinging too much to lose the quantitative balance and not being able to return to the initial position.
In one embodiment, a central hole 34 is formed on a wall of the water tank 30, and when a water level line of water in the water tank 30 exceeds the central hole 34, the water tank 30 can rotate relative to the mounting bracket 10 and is abutted against the front baffle 21 for limiting by the swing rod 33.
It can be understood that the function of the middle hole 34 applied in the water tank 30 is to prevent a part of leakage water in the rainwater inlet pipe 2 or a small amount of water from entering the water tank 30 and accumulating to a certain amount of water, so as to prevent the water tank 30 from driving the swing rod 33 to rotate on the pin 101, and further avoid generating a false signal, and specifically, before the gravity center deviation does not occur at both sides of the water tank 30, the water in the water tank 30 is discharged from the middle hole 34.
In an embodiment, the water tank 30 is provided with a connecting pin 102 at the position of the passage opening 31, the gate 32 is provided with a plurality of connecting protrusions 321 matching with the connecting pin 102, wherein each connecting protrusion 321 is provided with a pin hole 322, and the gate 32 can be rotatably mounted on the water tank 30 by the cooperation between the connecting protrusion 321 and the connecting pin 102, thereby realizing the rotating assembly of the gate 32 on the water tank 30.
Wherein, the connecting pin 102 is sleeved with a torsion spring (not shown), a torsion arm of the torsion spring abuts against the gate 32, and the other torsion arm abuts against the edge of the notch of the water tank 30, so that when the gate 32 is installed on the passage opening 31 of the water tank 30, the gate 32 can be ensured to abut against the passage opening 31 of the water tank 30, and the passage opening 31 can be blocked. It should be noted that the number of the torsion springs may be specifically two, and the two torsion springs are respectively located at two outer sides of the two connecting protrusions 321, which will not be described herein.
In one embodiment, the signal detection mechanism is provided with a first signal sensor (not shown) at the position of the rear baffle 22, and a second signal sensor (not shown) at the position of the front baffle 21, wherein the first signal sensor can detect that the swinging rod 33 is in contact with the rear baffle 22 and generate a first feedback signal; the second signal sensor can detect that the swing rod 33 is in contact with the front baffle 21 and generates a second feedback signal, so that the structural arrangement of the signal detection mechanism is specifically realized, the first signal sensor and the second signal sensor can specifically use the conducting wire 40 to guide out the first feedback signal and the second feedback signal which are correspondingly detected, and then send the signals to the terminal equipment in a wireless mode, and the terminal equipment can control the indicator lamp to emit different colors of light according to the feedback signals, so that the description is omitted.
In an embodiment, the mounting bracket 10 includes a main bracket rod 11, a first connecting rod 12, a second connecting rod 13, an adjusting rod 14 and an adjusting screw 15, the first connecting rod 12 and the second connecting rod 13 are both mounted at one end of the main bracket rod 11, specifically, the first connecting rod 12 and the second connecting rod 13 can be mounted on the main bracket rod 11 in a 90 ° manner, wherein the first connecting rod 12 is disposed through the main bracket rod 11, and the limiting frame 20 and the water tank 30 are mounted at the other end of the main bracket rod 11.
Wherein, the adjusting rod 14 is connected to the second connecting rod 13 through the adjusting threaded sleeve 15, and the adjusting threaded sleeve 15 can adjust the distance between the adjusting rod 14 and the second connecting rod 13, so that when the mounting bracket 10 is mounted on the rainwater well 1, specifically, two ends of the first connecting rod 12 and one end of the adjusting rod 14, which is far away from the second connecting rod 13, can be contacted with the rainwater well 1, that is, three points can be positioned, in the process, whether the adjusting rod 14 is contacted with the well wall of the rainwater well 1 or not can be adjusted by adjusting the distance between the adjusting rod 14 and the second connecting rod 13 through the adjusting threaded sleeve 15, and the dismounting between the adjusting rod 14 and the rainwater well 1 is realized.
Specifically, the adjusting screw 15 is provided in a double-threaded structure, wherein the thread direction of the thread structure of the adjusting screw 15 connected to the second link 13 is opposite to the thread direction of the thread structure of the adjusting screw 15 connected to the adjusting lever 14. When the adjusting screw sleeve 15 rotates, the second connecting rod 13 and the adjusting rod 14 can be moved closer to or away from each other, and certainly, in order to improve the stability of the installation support 10 in the rainwater well 1, the end portions of the first connecting rod 12 and the adjusting rod 14, which are used for contacting the well wall of the rainwater well 1, may be set to be pointed structures, which is not described herein.
As can be seen from the above, when the rainwater inlet pipe 2 is not draining, the swing rod 33 of the upper gate 32 of the water tank 30 abuts against the rear baffle 22, and when the rainwater inlet pipe 2 is draining, the water tank 30 is driven by the water pressure to rotate relative to the pin 101, and the gate 32 drives the swing rod 33 to abut against the front baffle 21, and when the swing rod 33 is limited by the front baffle 21, and cannot rotate continuously, the gate 32 can release the blockage of the passage opening 31 in the water tank 30 by the fixed connection between the swing rod 33 and the gate 32, so as to discharge the water in the water tank 30 outwards, and the water tank 30 can rotate in the opposite direction due to the discharge of the water, and release the abutment between the swing rod 33 and the front baffle 21, that is, when the rainwater inlet pipe 2 is draining, the signal detection mechanism can send a second feedback signal outwards at intervals.
To sum up, the rainwater detection device that this application was used well is overall structure simple, makes things convenient for the operation personnel to implement the effect such as change, maintenance and detection outside the rainwater well, and this rainwater detection device during operation can judge whether the rainwater advances pipe 2 and drains and detect, and whether weather was rainy at that time reaches and advances pipe 2 and steal the judgement that has the blow off pipe in this rainwater well 1 again.
The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present specification as long as there is no contradiction between the combinations of the features.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.
Claims (10)
1. A rainwater detection device for a rainwater well is detachably arranged in the rainwater well and used for detecting whether a rainwater inlet pipe drains water into the rainwater well or not; the rainwater detection device is characterized by comprising a mounting bracket, a limiting frame, a water tank and a signal detection mechanism, wherein the limiting frame is fixedly mounted on the mounting bracket, a front baffle and a rear baffle are arranged on the limiting frame, and the front baffle and the rear baffle are arranged at intervals and form a limiting clamping cavity;
the water tank is rotatably arranged on the mounting bracket and is arranged below the rainwater inlet pipe and the limiting frame; one end of the water tank close to the rainwater inlet pipe is arranged to be a closed structure, the other opposite end of the water tank is provided with a passage opening, and a gate is rotatably connected to the position of the passage opening; the gate is upwards connected with a swing rod, the swing rod penetrates through the limiting clamping cavity and abuts against the rear baffle, and the rainwater inlet pipe can drain water into the water tank, so that the water tank can drive the swing rod to swing in the limiting clamping cavity through the gate and abut against the front baffle;
the signal detection mechanism is capable of detecting contact between the sway bar and the tailgate and generating a first feedback signal, and detecting contact between the sway bar and the tailgate and generating a second feedback signal.
2. The rainwater detection apparatus for a rainwater well according to claim 1, wherein said gutter is rotatably mounted to said mounting bracket by a pin, said pin being capable of dividing said gutter into a first gutter half and a second gutter half, said first gutter half communicating with said second gutter half;
the weight of the area where the first water tank half part is located is larger than that of the area where the second water tank half part is located, so that the water tank can rotate relative to the pin shaft, and the swinging rod and the front baffle plate are abutted to limit the position;
the cavity in the area where the first water tank half part is located is smaller than the cavity in the area where the second water tank half part is located, so that water discharged into the water tank from the rainwater inlet pipe can drive the water tank to rotate relative to the pin shaft, and the swinging rod and the rear baffle are abutted to limit.
3. A rainwater detection apparatus for a rainwater well according to claim 2, wherein said water tank is provided with a sponge body at a tank bottom of an area where said first tank half is located, said sponge body being capable of lifting said water tank by said first tank half.
4. The rainwater detection apparatus for the rainwater well according to claim 1, wherein a stop hook plate is connected to a portion of the swing rod extending out of the limiting clamp cavity in a direction toward the front baffle plate, and the stop hook plate can hook the front baffle plate to limit rotation of the water tank on the mounting bracket.
5. The rainwater detection apparatus for a rainwater well according to claim 1, wherein a center hole is formed in a wall of the water tank, and when a water level line of water in the water tank exceeds the center hole, the water tank can rotate relative to the mounting bracket and is abutted against the front baffle for limiting by the swing lever.
6. The rainwater detecting apparatus for a rainwater well according to claim 1, wherein said water tank is provided with a connecting pin at a position of said passage port, said gate is provided with a plurality of connecting projections fitted to said connecting pin, each of said connecting projections is provided with a pin hole, and said gate is rotatably mounted on said water tank by engagement between said connecting projection and said connecting pin.
7. A rainwater detection device for a rainwater well according to claim 6, wherein a torsion spring is sleeved on the connecting pin, one torsion arm of the torsion spring abuts against the gate, and the other torsion arm abuts against the edge of the notch of the water tank.
8. The rainwater detection apparatus for a rainwater well according to claim 1, wherein said signal detection means is provided with a first signal sensor at a position where said rear barrier is located, and a second signal sensor at a position where said front barrier is located;
the first signal sensor is capable of detecting that the swinging rod is in contact with the rear baffle and generating a first feedback signal; the second signal sensor is capable of detecting that the sway bar is in contact with the front baffle and generating a second feedback signal.
9. The rainwater detection device for the rainwater well according to claim 1, wherein the mounting bracket comprises a main bracket rod, a first connecting rod, a second connecting rod, an adjusting rod and an adjusting threaded sleeve, the first connecting rod and the second connecting rod are both mounted at one end of the main bracket rod, and the limiting bracket and the water tank are mounted at the other end of the main bracket rod; the adjusting rod is connected to the second connecting rod through the adjusting threaded sleeve, and the adjusting threaded sleeve can adjust the distance between the adjusting rod and the second connecting rod.
10. The rainwater detection apparatus for a rainwater well according to claim 9, wherein the adjusting screw sleeve is provided with a double thread structure, wherein a thread direction of the thread structure of the adjusting screw sleeve connected to the second connecting rod is opposite to a thread direction of the thread structure of the adjusting screw sleeve connected to the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510705.4U CN217639594U (en) | 2022-06-16 | 2022-06-16 | Rainwater detection device for rainwater well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510705.4U CN217639594U (en) | 2022-06-16 | 2022-06-16 | Rainwater detection device for rainwater well |
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| Publication Number | Publication Date |
|---|---|
| CN217639594U true CN217639594U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221510705.4U Active CN217639594U (en) | 2022-06-16 | 2022-06-16 | Rainwater detection device for rainwater well |
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| Country | Link |
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| CN (1) | CN217639594U (en) |
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- 2022-06-16 CN CN202221510705.4U patent/CN217639594U/en active Active
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