CN218304755U - Cleaning device's water spray structure - Google Patents
Cleaning device's water spray structure Download PDFInfo
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- CN218304755U CN218304755U CN202123398791.2U CN202123398791U CN218304755U CN 218304755 U CN218304755 U CN 218304755U CN 202123398791 U CN202123398791 U CN 202123398791U CN 218304755 U CN218304755 U CN 218304755U
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Abstract
The utility model discloses a belong to the clean technical field in ground, specifically be a cleaning device's water spray structure, include: the water spraying mechanism comprises a cover plate and a bottom plate positioned at the lower part of the cover plate; the lower surface of the cover plate is provided with a flow channel, the upper surface of the bottom plate is concave to form a water tank, spray heads which are transversely arranged at equal intervals and used for washing the cleaning parts are arranged in the water tank, the middle of the water tank is provided with a water tank opening communicated with the tail end of the flow channel, and the initial end of the flow channel is connected with water supply equipment. Under the condition that the number of the same spray heads and other related parameters are unchanged, the water tank opening is arranged in the center and flows into the water tank to spray liquid, the effect of spraying the liquid to the cleaning part is better than that of spraying the liquid from two sides and one third of the position, and the continuous self-cleaning capability of the cleaning equipment is kept and the cleaning efficiency is improved in the operation process of continuously cleaning the ground for a certain time through the combination of the scheme.
Description
Technical Field
The utility model relates to a clean technical field in ground specifically is a cleaning device's water spray structure.
Background
Ground cleaning device is comparatively common in the family life, mainly can be used for cleaning the family health, compares broom, mop in the past, and the cleaning ability is stronger.
After the cleaning device continuously cleans the ground for a certain time, dirt is generated to cause stain accumulation, so that the outer surface cannot keep continuous self-cleaning capability, and the cleaning efficiency is low, and the reason for the low cleaning efficiency is analyzed as follows: (1) the arrangement of the position of the water tank opening and the flow channel arrangement: the flow channel for flowing of cleaning liquid and the opening position of the liquid spraying water tank are unreasonably arranged in a matching manner in a water spraying structure of the cleaning equipment, a water tank opening is arranged on one side, the cleaning liquid is sprayed out from the one side to the other side in sequence by the action of water pump pressure through the spray head, the pressure of the spray head close to the water tank opening has a large difference with the pressure of the spray head far away from the water tank opening, the liquid spraying effect is uneven due to uneven pressure, the cleaning liquid cannot effectively clean dirt on the rolling brush, the water tank opening is arranged at one third to one third of the water tank side, the pressure of the spray head close to the water tank opening has a difference with the pressure of the spray head far away from the water tank opening, and the cleaning effect of cleaning the dirt on the rolling brush is also influenced; (2) the number of heads: when the number of the nozzles is less, the situation that the water spraying amount is larger due to large pressure of the water pump can occur, when the water spraying amount is larger than the water scraping amount of the water scraping plate, more floor water stains can be remained, the floor is not thoroughly cleaned, when the number of the nozzles is too large, although the surface area of the roller brush by the spraying liquid of the nozzles is increased, the situation that the spraying liquid pressure is insufficient due to too large number of the nozzles can also occur, the spraying amount of the nozzles is smaller, the spraying force sprayed to the surface of the roller brush body is small, liquid is less, and stains on the surface of the roller brush body are not easily scraped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cleaning device's water spray structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a water spray structure of a cleaning apparatus, comprising:
the water spraying mechanism comprises a cover plate and a bottom plate positioned at the lower part of the cover plate;
the lower surface of the cover plate is provided with a flow channel, the upper surface of the bottom plate is internally concave to form a water tank, spray heads which are transversely arranged at equal intervals and used for washing the cleaning part are arranged in the water tank, the middle part of the water tank is provided with a water tank opening communicated with the tail end of the flow channel, and the initial end of the flow channel is connected with water supply equipment;
the cover plate and the bottom plate are combined in a sealing mode, a pressure maintaining chamber is formed inside the base plate, water pressure in the pressure maintaining chamber is larger than surface tension of reclaimed water of the spray head, and the spray head sprays dense columnar cleaning liquid to the outside.
Further, the water spraying mechanism is detachably connected below the cleaning cover plate.
Furthermore, a scraper blade for scraping dirt on the cleaning component is arranged on the lower side of the water spraying mechanism.
Further, the water supply equipment comprises a water pump and a water outlet pipe, and a water outlet of the water pump is communicated with the initial end of the flow channel through the water outlet pipe.
Furthermore, a sealing ring is arranged at the joint of the initial end of the flow channel and the water outlet pipe.
Further, the number of the spray heads is 20 to 50.
Further, the structure of the spray head is in an inverted bell mouth shape.
Further, the aperture of the outlet of the spray head is 0.4 to 0.7 mm.
Further, the distance between the axes of adjacent spray heads is 0.5 to 20 mm.
Further, the longitudinal depth of the water tank is 2.5 to 5 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
under the condition that the same number of the spray heads and other related parameters are unchanged, the water tank opening is arranged in the center and flows into the water tank to spray liquid, the effect of spraying the liquid to the cleaning part is better than that of spraying the liquid from two sides and one third of the cleaning part, and the continuous self-cleaning capability of the cleaning equipment is kept and the cleaning efficiency is improved in the operation process of continuously cleaning the ground for a certain time through the combination of the scheme.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the roller brush of FIG. 1;
FIG. 3 is a schematic structural diagram of a cover plate;
FIG. 4 is a schematic structural view of a base plate;
fig. 5 is a side view of the sink.
In the figure: 1 water spraying mechanism, 2 water pump, 3 cover plates, 4 bottom plates, 5 cleaning cover plates, 6 rolling brushes, 7 scraping plates, 8 runners, 9 water tank and 10 spray heads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a water spray structure of a cleaning apparatus, comprising:
the cleaning device comprises a water spraying mechanism 1, wherein the water spraying mechanism 1 is detachably connected below a cleaning cover plate 5, as shown in fig. 1, the cleaning cover plate 5 covers the water spraying mechanism 1 and the outer side of a cleaning component 6, a scraper 7 used for scraping stains on the cleaning component 6 is arranged at the lower side of the water spraying mechanism 1, the scraper 7 is attached to the surface of the cleaning component 6, the stains on the surface of the cleaning component 6 are scraped along with the rotation of the cleaning component 6, and the water spraying mechanism 1 comprises a cover plate 3 and a bottom plate 4 positioned at the lower part of the cover plate 3;
a flow channel 8 is formed in the lower surface of the cover plate 3, a water tank 9 is formed by the inner concave of the upper surface of the bottom plate 4, spray heads 10 for washing the cleaning component 6 are transversely arranged in the water tank 9 at equal intervals, a water tank opening communicated with the tail end of the flow channel 8 is formed in the middle of the water tank 9, and the initial end of the flow channel 8 is connected with a water supply device;
the flow channel 8 is provided in a bent shape as shown in fig. 3.
The water supply equipment comprises a water pump 2 and a water outlet pipe, wherein a water outlet of the water pump 2 is communicated with the initial end of the flow channel 8 through the water outlet pipe, and a sealing ring is arranged at the connection part of the initial end of the flow channel 8 and the water outlet pipe;
the structure of the nozzle 10 is in an inverted bell mouth shape;
the cover plate 3 and the bottom plate 4 are combined in a sealing mode, a pressure maintaining chamber is formed inside the pressure maintaining chamber, the water pressure in the pressure maintaining chamber is larger than the surface tension of the reclaimed water of the spray head 10, and the spray head 10 sprays dense columnar cleaning liquid to the outside.
In the operation process of the cleaning equipment, the water inlet pipe of the water pump 2 is connected with the clean water tank, and the water outlet end of the water pump 2 is connected with the initial end of the flow channel 8 of the water spraying mechanism 1 through the water outlet pipe.
The first embodiment is as follows:
the depth of the water tank 9 in the longitudinal direction is set to 2.5 mm.
The water tank 9 is provided with 30 nozzles 10 arranged transversely at intervals. The aperture of the water outlet of the spray head 10 is 0.5 mm. And the distance between the axes of adjacent spray heads 10 is 7 mm.
The second embodiment:
the depth of the water tank 9 in the longitudinal direction is set to 3 mm.
20 spray heads 10 are arranged in the water tank 9 at intervals in the transverse direction. The aperture of the water outlet of the spray head 10 is 0.54 mm. And the distance between the axes of adjacent spray heads 10 is 7 mm.
In the case that the water tank port is at the center through verification, a comparison group with the above embodiment is set:
when the pressure of the water pump 2 is fixed, 16 spray heads 10 are arranged, the aperture of each spray head 10 is set to be 0.8 mm, and the adjacent spray heads 10 are arranged at intervals of 12 mm.
Through comparative analysis, the control group begins to have dirt on the surface of the roller brush in the continuous cleaning process of 5 square meters until the self-cleaning capacity of 10 square meters begins to decline, and the roller brush has dirt which is difficult to clean.
In the two embodiments of the scheme, no or few dirt appears in the continuous cleaning process of 5 square meters, and the dirt phenomenon appears until the cleaning process reaches 10 square meters, but a certain self-cleaning capability is still kept.
The combination of this scheme has effectually promoted cleaning device and in the operation in-process that lasts certain clean ground, keeps lasting automatically cleaning ability, improves the effect of clean efficiency.
The working principle is as follows: in the operation process of the cleaning equipment, the water inlet pipe of the water pump 2 is connected with the clean water tank, the water outlet end of the water pump 2 is connected with the water inlet end (namely the initial end of the flow channel 8) of the water spraying mechanism 1 through the water outlet pipe, and the joint of the water inlet end and the water spraying mechanism 1 is provided with a sealing ring, so that the sealing property of the water spraying mechanism 1 is ensured. The water spraying mechanism 1 is locked on the cleaning cover plate 5 by a plurality of metal screws. A scraper 7 for scraping off the dirt on the cleaning member 6 is provided below the water spray mechanism 1. The front end of the scraper 7 is provided with a rolling brush of the cleaning component 6, and the scraper 7 and the rolling brush are in interference fit so as to scrape dirt and liquid on the surface of the rolling brush. The combination of the scraper 7 with the cleaning cover 5 and the roller brush forms a certain sealed space inside.
When cleaning liquid in the clean water tank is injected into the water spraying mechanism 1 by the pressure of the water pump 2, the cleaning liquid is deflected to the center of the water tank 9 in the flow channel 8 inside the pressure maintaining chamber formed by the sealing combination of the cover plate 3 and the bottom plate 4. Flows into the water tank 9 from the center of the water tank 9 to both sides in sequence and is sprayed out by the spray head 10.
Because the water pressure in the pressure maintaining chamber can be maintained in a certain range, and the reasonable arrangement and matching of the space, the shape and the aperture among the spray heads 10 can ensure that the spray heads can continuously spray relatively dense cleaning liquid to the outside under the internal pressure. The cleaning liquid which is uniformly sprayed out is matched with the scraper 7 arranged below the water spraying mechanism 1 to effectively scrape dirt on the rolling roller brush.
The roller brush surface is kept clean with the maximum number of spray heads 10 and the maximum contact area of the sprayed liquid with the roller brush while ensuring that the water pressure is not reduced. Thereby maintaining the continuous self-cleaning capability and achieving the effect of improving the efficiency.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A water spray structure of a cleaning apparatus, comprising:
the water spraying mechanism (1), the water spraying mechanism (1) comprises a cover plate (3) and a bottom plate (4) positioned at the lower part of the cover plate (3);
a flow channel (8) is formed in the lower surface of the cover plate (3), a water tank (9) is formed by inwards recessing the upper surface of the bottom plate (4), spray heads (10) which are transversely arranged at equal intervals and used for washing the cleaning component (6) are arranged in the water tank (9), a water tank opening communicated with the tail end of the flow channel (8) is formed in the middle of the water tank (9), and the initial end of the flow channel (8) is connected with a water supply device;
the cover plate (3) and the bottom plate (4) are combined in a sealing mode to form a pressure maintaining chamber, the water pressure in the pressure maintaining chamber is larger than the surface tension of reclaimed water in the spray head (10), and the spray head (10) sprays dense columnar cleaning liquid to the outside.
2. The water spray structure of a cleaning apparatus according to claim 1, wherein: the water spraying mechanism (1) is detachably connected below the cleaning cover plate (5).
3. The water spray structure of a cleaning apparatus according to claim 1, wherein: a scraping plate (7) used for scraping off stains on the cleaning component (6) is arranged on the lower side of the water spraying mechanism (1).
4. The water spray structure of a cleaning apparatus according to claim 1, wherein: the water supply equipment comprises a water pump (2) and a water outlet pipe, wherein a water outlet of the water pump (2) is communicated with the initial end of the flow channel (8) through the water outlet pipe.
5. The water spray structure of a cleaning apparatus according to claim 4, wherein: and a sealing ring is arranged at the joint of the initial end of the flow channel (8) and the water outlet pipe.
6. The water spray structure of a cleaning apparatus according to claim 1, wherein: the number of the spray heads (10) is 20 to 50.
7. The water spray structure of a cleaning apparatus according to claim 1, wherein: the structure of the spray head (10) is in an inverted bell mouth shape.
8. The water spray structure of a cleaning apparatus according to claim 1, wherein: the aperture of the outlet of the spray head (10) is 0.4-0.7 mm.
9. The water spray structure of a cleaning apparatus according to claim 1, wherein: the distance between the axes of the adjacent spray heads (10) is 0.5 to 20 mm.
10. The water spray structure of a cleaning apparatus according to claim 1, wherein: the depth of the water tank (9) in the longitudinal direction is 2.5-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123398791.2U CN218304755U (en) | 2021-12-30 | 2021-12-30 | Cleaning device's water spray structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123398791.2U CN218304755U (en) | 2021-12-30 | 2021-12-30 | Cleaning device's water spray structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218304755U true CN218304755U (en) | 2023-01-17 |
Family
ID=84831875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123398791.2U Active CN218304755U (en) | 2021-12-30 | 2021-12-30 | Cleaning device's water spray structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218304755U (en) |
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2021
- 2021-12-30 CN CN202123398791.2U patent/CN218304755U/en active Active
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