CN220104236U - Cursory detection structure of floor scrubber sewage liquid level - Google Patents
Cursory detection structure of floor scrubber sewage liquid level Download PDFInfo
- Publication number
- CN220104236U CN220104236U CN202321620671.9U CN202321620671U CN220104236U CN 220104236 U CN220104236 U CN 220104236U CN 202321620671 U CN202321620671 U CN 202321620671U CN 220104236 U CN220104236 U CN 220104236U
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- float
- limiting
- seat
- liquid level
- box
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- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000005406 washing Methods 0.000 claims abstract description 12
- 230000000630 rising effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a sewage liquid level float detection structure of a floor washing machine, which comprises a box body, wherein the upper part of the box body is provided with a box cover, a wind channel opening is arranged in the box cover, a float seat is arranged on the box cover, and the float seat extends into the box body; a float cavity is arranged in the float seat, a float which can rise and fall along with the liquid level is arranged in the float cavity, and a limiting structure for preventing the float from being separated from the float seat is arranged between the float and the float seat; the buoy is sealed up the air duct mouth after rising to the highest position along with the liquid level in the box body. According to the utility model, the floating device is arranged in the sewage tank, the floating device rises along with the rise of the liquid level of the sewage tank, when the floating device rises to a certain height under the buoyancy action of water, the fan suction of the host machine sucks the floating device to block the air duct, and then the machine gives an alarm and stops working. Therefore, the liquid level detection device can replace electrode liquid level detection on the premise of achieving the same effect, thereby simplifying the circuit structure, reducing the cost, improving the reliability and prolonging the service life.
Description
Technical Field
The utility model relates to the technical field of sanitary cleaning products, in particular to a sewage liquid level detection structure of a floor washing machine.
Background
Along with the improvement of living standard, intelligent cleaning robot products are increasingly widely applied, such as floor sweeping machines, floor washing machines, floor mopping machines and the like, so as to help people improve the environmental conditions of living, working and other places, wherein the floor washing machines are common cleaning robots. The liquid level of the sewage tank of the floor washing machine on the market at present is usually controlled by adopting an electrode, so that the cost is high, the circuit structure is more complex, the reliability is further reduced due to the fact that the circuit becomes more complex, and the service life is also influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the sewage liquid level float detection structure of the floor cleaning machine, which has the advantages of simpler structure, higher feasibility, longer service life and lower cost.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a cursory detection structure of floor scrubber sewage liquid level, including the box, the upper portion of box is provided with the case lid, is provided with the wind channel mouth in the case lid, communicates the fan of box and host computer, its characterized in that through the wind channel mouth: a float seat is arranged on the box cover and extends into the box body; a float cavity is arranged in the float seat, a float which can rise and fall along with the liquid level is arranged in the float cavity, and a limiting structure for preventing the float from being separated from the float seat is arranged between the float and the float seat; the buoy is sealed up the air duct mouth after rising to the highest position along with the liquid level in the box body.
Further, the limiting structure comprises strip-shaped limiting holes arranged on two sides of the float seat and limiting lugs arranged on two sides of the float, wherein the limiting holes are vertically arranged, and a distance is reserved between the bottoms of the limiting holes and the bottom of the float seat; the limiting lug is embedded in the limiting hole, and the bottom wall of the limiting hole stops the limiting lug after the buoy descends to the lowest position, so that the buoy cannot deviate from the bottom of the buoy seat.
Further, the limiting hole is of a conical structure with a narrow upper part and a wide lower part, the limiting lug is of a conical structure matched with the shape of the limiting hole, and the width of the widest part of the bottom of the limiting lug is not larger than the width of the narrowest part of the top of the limiting hole.
Further, an EVA pad is fixed at the top of the buoy, and the buoy is sucked by the suction force of the fan after rising to the highest position, so that the EVA pad seals the air duct opening.
Further, the float seat is of a front-back split structure, and the limiting holes are aligned to the positions of the cracks.
Further, the device also comprises a reinforcing lock piece, wherein the reinforcing lock piece is combined and fixed with the float seat to limit the float in the float seat.
Further, a plurality of fixing buckles are respectively arranged on the left side and the right side of the float seat and positioned on two sides of the crack, and the reinforcing lock piece buckles the fixing buckles and covers the crack so as to realize surrounding and fixing on the front, left and right sides of the float seat.
Further, a sealing ring is arranged at the position, surrounding the air duct opening, of the top surface of the box cover, and the box cover enables the air duct opening to be in sealing butt joint with an air duct in the box head through the sealing ring.
According to the utility model, the floating device is arranged in the sewage tank, the floating device rises along with the rise of the liquid level of the sewage tank, when the floating device rises to a certain height under the buoyancy action of water, the fan suction of the host machine sucks the floating device to block the air duct, and then the machine gives an alarm and stops working. Therefore, the liquid level detection device can replace electrode liquid level detection on the premise of achieving the same effect, thereby simplifying the circuit structure, reducing the cost, improving the reliability and prolonging the service life.
Drawings
FIG. 1 is a diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a block diagram of the utility model after removal of the tank (concealing half of the float);
FIG. 4 is a block diagram of the utility model after removal of the case and reinforcement locks;
fig. 5 is an assembly structure diagram of the float and the cover.
In the figure, 1 is a box body, 2 is a box cover, 21 is a buoy seat, 22 is a buoy cavity, 23 is a limiting hole, 24 is a fixed buckle, 25 is a pipeline opening, 3 is a box head, 4 is a buoy, 41 is a limiting lug, 5 is a reinforcing lock piece, 6 is an EVA pad, and 7 is a sealing ring.
Detailed Description
In this embodiment, referring to fig. 1 to 5, the structure for detecting a sewage level buoy of a floor scrubber includes a box 1, a box cover 2 is disposed on an upper portion of the box 1, and a box head 3 is fixed on the box cover 2; a fan (not shown) is arranged in the case cover 2 and is used for communicating the case body 1 with the host computer through the fan port 25; a float seat 21 is arranged on the box cover, and the float seat 21 extends into the box body 1; the float seat 21 is internally provided with a float cavity 22, a float 4 which can rise and fall along with the liquid level is arranged in the float cavity 22, and a limiting structure for preventing the float 4 from being separated from the float seat 21 is arranged between the float 4 and the float seat 21; the float 4 rises to the highest position along with the liquid level in the box body 1 and then seals the air duct opening 25.
The limiting structure comprises strip-shaped limiting holes 23 arranged on two sides of the float seat 21 and limiting lugs 41 arranged on two sides of the float 4, wherein the limiting holes 23 are vertically arranged, and a distance is reserved between the bottoms of the limiting holes and the bottom of the float seat 21; the limiting lug 41 is embedded in the limiting hole 23, and the limiting lug 41 is stopped by the bottom wall of the limiting hole 23 after the float 4 descends to the lowest position, so that the float 4 cannot deviate from the bottom of the float seat 21.
The limiting hole 23 is in a conical structure with a narrow upper part and a wide lower part, the limiting lug 41 is in a conical structure matched with the shape of the limiting hole 23, and the width of the widest part of the bottom of the limiting lug 41 is not larger than the width of the narrowest part of the top of the limiting hole 23.
An EVA pad 6 is fixed on the top of the buoy 4, the buoy 4 is sucked by suction of a fan after the buoy 4 rises to the highest position, the EVA pad 6 seals the air duct opening 25, namely the air duct is blocked, then the machine alarms that the sewage tank is full, and the machine is controlled to stop working.
The float seat 21 is of a front-back split structure, and the limiting holes 23 are aligned with the positions of the cracks.
The device also comprises a reinforcing lock piece 5, wherein the reinforcing lock piece 5 is combined and fixed with the float seat 21 to limit the float 4 in the float seat 21.
A plurality of fixing buckles 24 are respectively arranged on the left side and the right side of the float seat 21 and positioned on the two sides of the crack, and the reinforcing lock piece 5 buckles the fixing buckles 24 and covers the crack so as to realize surrounding and fixing on the front, left and right sides of the float seat 21.
A sealing ring 7 is arranged on the top surface of the box cover 2 around the air duct opening 25, and the box cover 2 enables the air duct opening 25 to be in sealing butt joint with an air duct in the box head 3 through the sealing ring 7.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (8)
1. The utility model provides a cursory detection structure of floor scrubber sewage liquid level, including the box, the upper portion of box is provided with the case lid, is provided with the wind channel mouth in the case lid, communicates the fan of box and host computer, its characterized in that through the wind channel mouth: a float seat is arranged on the box cover and extends into the box body; a float cavity is arranged in the float seat, a float which can rise and fall along with the liquid level is arranged in the float cavity, and a limiting structure for preventing the float from being separated from the float seat is arranged between the float and the float seat; the buoy is sealed up the air duct mouth after rising to the highest position along with the liquid level in the box body.
2. The structure for detecting the sewage level float of the floor washing machine according to claim 1, wherein: the limiting structure comprises strip-shaped limiting holes arranged on two sides of the float seat and limiting lugs arranged on two sides of the float, wherein the limiting holes are vertically arranged, and a distance is reserved between the bottoms of the limiting holes and the bottom of the float seat; the limiting lug is embedded in the limiting hole, and the bottom wall of the limiting hole stops the limiting lug after the buoy descends to the lowest position.
3. The structure for detecting the sewage level float of the floor washing machine according to claim 2, wherein: the limiting hole is of a conical structure with a narrow upper part and a wide lower part, the limiting lug is of a conical structure matched with the shape of the limiting hole, and the width of the widest part of the bottom of the limiting lug is not larger than the width of the narrowest part of the top of the limiting hole.
4. The structure for detecting the sewage level float of the floor washing machine according to claim 1, wherein: an EVA pad is fixed on the top of the buoy, and the buoy is sucked by the suction force of the fan after rising to the highest position, so that the EVA pad seals the air duct opening.
5. The structure for detecting the sewage level float of the floor washing machine according to claim 2, wherein: the float seat is of a front-back split structure, and the limiting holes are aligned to the positions of the cracks.
6. The structure for detecting the sewage level float of the floor washing machine according to claim 5, wherein: the device also comprises a reinforcing lock piece which is combined and fixed with the float seat to limit the float in the float seat.
7. The structure for detecting the sewage level float of the floor washing machine according to claim 6, wherein: a plurality of fixing buckles are respectively arranged on the left side and the right side of the float seat and positioned on two sides of the crack, and the reinforcing lock piece buckles the fixing buckles and covers the crack so as to realize surrounding fixation on the front, left and right sides of the float seat.
8. The structure for detecting the sewage level float of the floor washing machine according to claim 1, wherein: the sealing ring is arranged on the top surface of the box cover around the air duct opening, and the box cover enables the air duct opening to be in sealing butt joint with the air duct in the box head through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620671.9U CN220104236U (en) | 2023-06-25 | 2023-06-25 | Cursory detection structure of floor scrubber sewage liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321620671.9U CN220104236U (en) | 2023-06-25 | 2023-06-25 | Cursory detection structure of floor scrubber sewage liquid level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104236U true CN220104236U (en) | 2023-11-28 |
Family
ID=88864183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321620671.9U Active CN220104236U (en) | 2023-06-25 | 2023-06-25 | Cursory detection structure of floor scrubber sewage liquid level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104236U (en) |
-
2023
- 2023-06-25 CN CN202321620671.9U patent/CN220104236U/en active Active
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