CN216569830U

CN216569830U - Water distribution device and automatic cleaner

Info

Publication number: CN216569830U
Application number: CN202123034230.4U
Authority: CN
Inventors: 聂爱琴; 朱可可
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-24
Anticipated expiration: 2031-12-03

Abstract

The utility model provides a water distribution device which comprises a water distribution seat and a water distribution cover, wherein a water distribution channel capable of supplying water to flow is formed between the water distribution seat and the water distribution cover, the water distribution channel is provided with a water inlet and a plurality of water spraying ports, the water inlet is suitable for being connected with a water source, the water spraying ports are arranged at intervals along the length direction of the water distribution channel, and the aperture of the water inlet is larger than that of the water spraying ports, so that water can be uniformly sprayed out of the water spraying ports after entering the water distribution channel from the water inlet. A robot cleaner includes a clean water tank and a cleaning head provided with a wiper and a water distribution device. The utility model has the advantages that water is gathered in the water distribution channel and then uniformly and synchronously sprayed to the wiping objects.

Description

Water distribution device and automatic cleaner

Technical Field

The utility model relates to the field of household cleaning, in particular to a water distribution device and an automatic cleaner.

Background

Along with the improvement of living standard, the house cleaning automation receives more and more attention of people, and the sweeping robot, the floor washing machine and the floor mopping machine born from the above have the advantages of high automation degree, convenient use and high cleaning efficiency, and are loved by consumers.

At present, common self-cleaning ware is through setting up rotatory wiper clean ground to be equipped with clear water tank and water jet and spray the water to wiper or subaerial, keep the moist of wiper, improve clean efficiency, but current water jet often sets up at two tip of wiper, be difficult to with the even each position of spraying to the wiper of water, cause easily that the subregion sprays much, the phenomenon of the subregion is difficult to spout water, consequently, need a water jet equipment that sprays water evenly.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a water dispenser and a robot cleaner which solve the above problems.

In order to achieve the above object of the present invention, the present invention is realized by the following technical solutions:

a water distribution device comprises a water distribution base and a water distribution cover, a water distribution channel which can supply water to flow is formed between the water distribution base and the water distribution cover, the water distribution channel has a length extending along the horizontal direction, and is provided with a water inlet and a plurality of water spray ports, the water inlet is suitable for being connected with a water source, the water spray ports are arranged at intervals along the length direction of the water distribution channel, the aperture of the water inlet is larger than that of the water spray ports, so that water can be uniformly sprayed out of the water spray ports after entering the water distribution channel from the water inlet, the water distribution device is arranged in a direction parallel to the wiper, the number of the water spray ports is increased, the water can be uniformly sprayed onto the wiper, meanwhile, the aperture of the water spraying opening is reduced, so that all the water spraying openings can spray water simultaneously, and the problems that the water spraying amount of the water spraying opening close to the water inlet is large, and the water spraying amount of the water spraying opening far away from the water inlet is small or water is not sprayed are solved.

Preferably, the bottom of the water distribution channel is provided with a water storage part, the lowest position of the water spraying openings is positioned above the water storage part, so that water is gathered in the water storage part after entering the water distribution channel, and is synchronously and uniformly sprayed out from the water spraying openings when the whole water quantity of the water storage part reaches an extreme value, so that the water spraying quantity and the water spraying time of the water spraying openings are the same, and the wetting conditions of all parts of the wiping object are the same.

Preferably, the depth of the water storage part is larger than the aperture of the water jet, so that the water jet synchronism of each water jet is further improved.

Preferably, the water distribution seat comprises a front wall and a first surrounding frame, the water spraying opening is arranged in the middle of the front wall, and the first surrounding frame surrounds the water spraying opening and extends backwards.

Preferably, the water distribution cover comprises a rear wall and a second surrounding frame, the second surrounding frame extends forwards and can be nested with the first surrounding frame, so that the first surrounding frame or the second surrounding frame forms a part of the inner wall of the water distribution channel, the water distribution base and the water distribution cover are arranged in a split mode, production is facilitated, and after the water distribution base and the water distribution cover are connected, the water distribution channel is formed in the area surrounded by the first surrounding frame or the second surrounding frame.

Preferably, after the water distribution base is connected with the water distribution cover, the first surrounding frame is attached to the second surrounding frame and is provided with a first corner part and a second corner part for preventing water leakage;

preferably, after the water distribution seat is connected with the water distribution cover, a sealing piece used for preventing water leakage is arranged between the first surrounding frame and the second surrounding frame, so that the water distribution seat and the water distribution cover are prevented from being not tightly connected, and water is prevented from flowing out from a gap between the water distribution seat and the water distribution cover.

Preferably, the water inlet is arranged in the middle of the rear wall and is suitable for shortening the distance between the water inlet and the farthest water spraying opening, the end part of the water inlet is provided with the barb part, the distance between the water inlet and the farthest water spraying opening is shortened, the synchronism of each water spraying opening can be improved, and the barb part enables the connection of the water inlet pipe to be tighter.

Preferably, the front end of the water distribution seat is provided with a third surrounding frame, the third surrounding frame is positioned outside the water spraying opening and is provided with a drainage part for limiting the water spraying angle of the water spraying opening, so that water of the water spraying opening is prevented from splashing around when being sprayed, and the water is limited in a corresponding water spraying area through blocking and drainage.

Preferably, the extending direction of the water spray opening is obliquely arranged,

preferably, the inner wall of the water jet is provided with an inclined guide surface adapted to change the water jet direction of the water jet so that the water jet can spray water in an inclined direction, thereby widening the water spray range and spraying water even if the wiper is not directly facing the water jet.

The utility model provides an automatic cleaner, includes clear water tank and cleaning head, the cleaning head be equipped with the wiper and as above-mentioned water distribution device, the water distribution device pass through the fixed part be connected to on the cleaning head, the water inlet with clear water tank connects, the water jet with the water spray extremely wiper or subaerial, it is more even to spray water, the clean effect of cleaner is better.

The beneficial effects of the utility model include: compared with the prior art, a water distribution channel is arranged between a water source and a water spraying port, so that water is gathered in the water distribution channel and then uniformly and synchronously sprayed onto the wiping object; the water inlet is larger than the arrangement of the water spraying opening and the arrangement of the water storage part, so that the synchronism of water spraying can be improved, water is firstly gathered in the water storage part, and is sprayed out from the water spraying openings after the water level reaches an extreme value, and the condition that only the water spraying opening close to the water inlet sprays water or the water spraying amount of the water spraying opening close to the water inlet is larger than the water amount of the water spraying openings at other positions is avoided.

Drawings

Fig. 1 is an overall schematic view of a water dispenser according to the utility model.

Fig. 2 is an exploded view of the water dispenser of the present invention.

Fig. 3 is a schematic sectional view of a water dispenser according to the utility model.

Fig. 4 is an exploded sectional view of the water dispenser of the present invention.

Fig. 5 is a schematic partial cross-sectional view of a water distribution base according to the present invention.

Fig. 6 is an exploded schematic view of the cleaner of the present invention.

Detailed Description

In order to make those skilled in the art better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all of it. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any inventive step shall fall within the scope of the present invention.

The terms "comprises" and "comprising," and any variations thereof, in the description and claims of this specification and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a list of elements, processes, systems, articles, or devices is not necessarily limited to the particular list of elements, systems, articles, or devices, but may include other elements, processes, products, or devices not expressly listed or inherent to such elements, processes, articles, or devices.

The terms "mounted," "disposed," "provided," "connected," and "nested" in the description and claims of the utility model and the above-described drawings are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations. When an installation is described as being "connected" or "connected," it can be directly connected or indirectly connected through intervening components. If not indicated otherwise, a component "disposed on," "disposed on," or "connected to" another component does not exclude the two components from being integrally formed.

Furthermore, spatially relative terms, such as bottom, top, and the like, may be used to describe one element and/or feature's relationship to another element(s) and/or feature(s), such as is illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and/or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "front" may be oriented "back" to other elements or features. The device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-5, a water distribution device 1 comprises a water distribution base 2 and a water distribution cover 3, a water distribution channel 4 for water to flow is formed between the water distribution base 2 and the water distribution cover 3, the water distribution channel 4 has a length extending along a horizontal direction and is provided with a water inlet 5 and a plurality of water spraying ports 6, the water inlet 5 is suitable for being connected with a water source, the water spraying ports 6 are arranged at intervals along the length direction of the water distribution channel 4, and the aperture of the water inlet 5 is larger than that of the water spraying ports 6, so that water can uniformly spray out of the water spraying ports 6 after entering the water distribution channel 4 from the water inlet 5.

In order to facilitate injection molding, the water distribution base 2 and the water distribution cover 3 are both arranged in an open manner, the water distribution base 2 and the water distribution cover 3 are connected and then combined to form a water distribution channel 4, the water distribution base 2 is provided with a water spraying opening 6, and the water distribution cover 3 is provided with a water inlet 5.

Specifically, water distribution seat 2 includes antetheca 7 and the first frame 8 that encloses, and 7 vertical directions of antetheca set up, and the middle part is equipped with water jet 6 that the horizontal direction interval set up, and first frame 8 that encloses sets up in the rear side of antetheca 7 and extends the setting along the fore-and-aft direction level, and first frame 8 that encloses closes each water jet 6, and all there is the distance between each inner wall of water jet 6 and the first frame 8 that encloses.

The water distribution cover 3 comprises a rear wall 9 and a second surrounding frame 10, the rear wall 9 is arranged in the vertical direction, the front side of the rear wall 9 is provided with a second surrounding frame 10, the rear side is provided with a water inlet 5, the second surrounding frame 10 is horizontally extended in the front-rear direction, the second surrounding frame 10 is in the inner wall size adaptive shape with the first outer wall size of the surrounding frame 8, the first surrounding frame 8 can be inserted into the second surrounding frame 10, the second surrounding frame 10 can also be in the outer wall size adaptive shape with the first inner wall size of the surrounding frame 8, the second surrounding frame 10 can be inserted into the first surrounding frame 8, and the two are inserted and installed to form a water distribution channel 4.

In this embodiment, the water distribution device 1 is configured as a long rectangular parallelepiped, in other embodiments, the water distribution device 1 may also be configured as other shapes, such as a cylinder or an irregular body, the shape of the water distribution device 1 is not limited in this embodiment, and similarly, the front wall 7 and the rear wall 9 are also only relative positions after installation, and may also be understood as an upper wall and a lower wall, the vertical direction extension of the front wall 7 and the rear wall 9 only represents a state when the water distribution device 1 is configured as a rectangular parallelepiped, and when the water distribution device 1 is configured as an extension of a cylinder in an arc direction, the vertical direction configuration in this embodiment may be that the front wall 7 and the rear wall 9 have a thickness in the vertical direction, and the thickness is provided with the water jet 6, the water inlet 5 and the water distribution channel 4; the horizontal extension of the first and second peripheral frames 8, 10 may also be arranged as an oblique extension in other embodiments, only that they are fittingly connectable.

Preferably, after the water distribution base 2 and the water distribution cover 3 are connected, the first enclosing frame 8 and the second enclosing frame 10 are attached to each other, a first corner 11 and a second corner 12 are arranged between the first enclosing frame 8 and the second enclosing frame 10, the first corner 11 and the second corner 12 change the direction of a gap between the first enclosing frame 8 and the second enclosing frame 10, water in the water distribution channel 4 is prevented from directly flowing downwards from the gap between the first enclosing frame 8 and the second enclosing frame 10, the two corners can play a role in preventing leakage, of course, a sealing element can be arranged at the two corners, or the first corner 11 and the second corner 12 are not arranged at any part of the water distribution base 2 and the water distribution cover 3, and the sealing element is arranged at the connecting gap between the water distribution base 2 and the water distribution cover 3.

In the above embodiment, the bottom of the water distribution channel 4 is provided with the water storage portion 13, the lowest position of each water spraying port 6 is located above the water storage portion 13, when the water inlet 5 feeds water, the water is gathered in the water storage portion 13, the water level in the water storage portion 13 reaches an extreme value, that is, when the water level is substantially flush with the height of the water spraying port 6, the water is sprayed out from each water spraying port 6 at the same time, so as to avoid the phenomenon that the water spraying port 6 is arranged on the bottom surface of the water distribution channel 4 or has a small distance from the bottom surface of the water distribution channel 4, the water enters the water distribution channel 4 from the water inlet 5 and directly flows out from the water spraying port 6 close to the water inlet 5, and the water spraying port 6 far away from the water inlet 5 can spray no water, in this embodiment, the depth of the water storage portion 13 is greater than the aperture of the water spraying port 6.

In order to shorten the distance between the water inlet 5 and the farthest water jet 6 and improve the water spraying synchronism of each water jet 6, in this embodiment, the water inlet 5 is disposed at the midpoint of the rear wall 9 in the length direction, in other embodiments, the water inlet 5 may be disposed near the midpoint or in the middle, and only the distance between the water inlet 5 and the farthest water jet 6 needs to be shortened. The outer end of the water inlet 5 is provided with a barb part 14, the outer side of the water inlet 5 is used for connecting a water inlet pipe, and the barb part 14 can prevent the water inlet pipe from being separated from the water inlet 5.

In the above embodiment, the front end of the water distribution base 2 is provided with the third surrounding frame 15, the third surrounding frame 15 is located outside the water spraying opening 6, and is provided with the drainage portion 16 for limiting the water spraying angle of the water spraying opening 6, the drainage portion 16 may be an inner wall of the third surrounding frame 15, or may be a drainage rib separately arranged, when the water pressure/water spraying speed is too fast, the sprayed water splashes around, the drainage portion 16 limits the sprayed water in a corresponding range, and the drainage portion 16 in this embodiment may be a component which can only play a drainage role in some limit conditions.

Each enclosure frame in this embodiment can be a ring body that encloses, also can be single or a plurality of lamellar bodies that do not enclose, only need can satisfy each enclosure frame the same or nearly the same effect can.

Preferably, the extending direction of all the water nozzles 6 or some of the water nozzles 6 is inclined, or the inner wall of all the water nozzles 6 or some of the water nozzles 6 is provided with an inclined guide surface 17, so that the water spraying direction of the water nozzles 6 is changed to spray water in the inclined direction, thereby enlarging the water spraying area and preventing the wiper 19 not facing the water nozzles 6 from spraying water.

As shown in fig. 6, a robot cleaner includes a clean water tank and a cleaning head 18, the cleaning head 18 is provided with a wiper 19 and a water dispenser 1, the water dispenser 1 is connected to the cleaning head 18 through a fixing portion 20, a water inlet 5 is connected to the clean water tank, and a water spray 6 sprays water to the wiper 19 or the floor.

The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A water distribution device is characterized by comprising a water distribution seat and a water distribution cover, wherein a water distribution channel capable of supplying water to flow is formed between the water distribution seat and the water distribution cover, the water distribution channel is provided with a water inlet and a plurality of water spraying ports, the water inlet is suitable for being connected with a water source, the water spraying ports are arranged at intervals along the length direction of the water distribution channel, and the aperture of the water inlet is larger than that of the water spraying ports, so that water can be uniformly sprayed out of the water spraying ports after entering the water distribution channel from the water inlet.

2. Water dispenser according to claim 1, wherein the bottom of the distribution channel is provided with a reservoir, and the lowest point of the water spout is located above the reservoir.

3. Water dispenser according to claim 2, characterized in that the depth of the reservoir is greater than the diameter of the water jet.

4. Water dispenser according to claim 2, characterized in that the dispenser seat comprises a front wall, the middle of which is provided with the water spout, and a first surrounding frame, which surrounds and extends the water spout backwards.

5. Water dispenser according to claim 4, wherein the water dispensing cover comprises a rear wall and a second peripheral frame extending forwardly and nestable with the first peripheral frame such that the first or second peripheral frame forms part of the inner wall of the distribution channel.

6. The water dispenser according to claim 5, characterized in that, after said water dispenser base and said water dispenser cover are connected, said first surrounding frame is attached to said second surrounding frame and provided with a first corner portion and a second corner portion for preventing water leakage;

or after the water distribution seat is connected with the water distribution cover, a sealing piece used for preventing water leakage is arranged between the first surrounding frame and the second surrounding frame.

7. Water dispenser according to claim 5, wherein the water inlet is arranged in the middle of the rear wall and adapted to be shortened with respect to the most distal water jet, the end of the water inlet being provided with a barb.

8. The water distribution device of claim 7, wherein a third surrounding frame is provided at the front end of the water distribution base, the third surrounding frame is located outside the water jet, and a drainage portion for limiting the water jet angle of the water jet is provided.

9. Water dispenser according to any one of claims 1-8, characterized in that the water jet openings extend obliquely,

or the inner wall of the water spray opening is provided with an inclined flow guide surface which is suitable for changing the water spray direction of the water spray opening.

10. A robot cleaner comprising a clean water tank and a cleaning head provided with a wiper and a water distribution device according to any one of claims 1-8, said water distribution device being connected to said cleaning head by a fixing portion, said water inlet being connected to said clean water tank, said water jet spraying water onto said wiper or the floor.