CN216393965U

CN216393965U - Floor cleaning machine sprinkler structure

Info

Publication number: CN216393965U
Application number: CN202122858735.6U
Authority: CN
Inventors: 罗建元
Original assignee: Ningbo Dahua Electric Appliance Co ltd
Current assignee: Ningbo Dahua Electric Appliance Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-29
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a floor washing machine water sprayer structure, which comprises a strip-shaped water spraying lower bottom, wherein eight water spraying nozzles are formed on the water spraying lower bottom at equal intervals from left to right in a linear arrangement manner, and each water spraying nozzle consists of two water spraying holes distributed in a splayed manner; the water inlet connector for connecting a water inlet hose is formed in the center of the top surface of the water spraying lower bottom, a water flow channel for communicating the water inlet connector with the water spraying nozzles is formed in the water spraying lower bottom, and the length of a flow path of water flowing through the water inlet connector to each water spraying nozzle is the same. The utility model has simple structure and easy processing, and the design of the multiple spray holes not only has smooth water outlet and large water outlet amount, but also has more uniform spraying.

Description

Floor cleaning machine sprinkler structure

Technical Field

The utility model relates to the technical field of floor washers, in particular to a water sprayer installed in a floor washer, and particularly relates to a water sprayer structure of the floor washer.

Background

The floor washing machine is cleaning equipment and mainly used for replacing manual work to wash the ground so as to improve the cleaning efficiency, reduce the labor cost and save the cleaning time. The floor cleaning machine is provided with the roller brush and the floor brush air duct, the roller brush cleans dirt on the ground through rolling friction with the ground, and the cleaned dirt is sucked into the dirt storage box through the floor brush air duct. The outer peripheral surface of the rolling brush is generally provided with rolling brush wool tops, and in order to cause environmental pollution due to dust rising during cleaning, a water sprayer is preferably arranged in the floor cleaning machine, so that water is sprayed to the rolling brush wool tops by the water sprayer, and the wettability of the rolling brush wool tops is ensured. The prior art water sprayer generally has the problems of small quantity of water spraying holes and poor water spraying uniformity of all the holes, so certain improvement is necessary.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a water sprayer structure of a floor washing machine, which has a plurality of water spraying holes, large spraying water yield and uniform spraying, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a floor washing machine water sprayer structure comprises a strip-shaped water spraying lower bottom, wherein eight water spraying nozzles are formed on the water spraying lower bottom at equal intervals from left to right in a linear arrangement mode, and each water spraying nozzle consists of two water spraying holes distributed in a splayed mode; the water inlet connector for connecting a water inlet hose is formed in the center of the top surface of the water spraying lower bottom, a water flow channel for communicating the water inlet connector with the water spraying nozzles is formed in the water spraying lower bottom, and the length of a flow path of water flowing through the water inlet connector to each water spraying nozzle is the same.

In order to optimize the technical scheme, the specific measures adopted further comprise:

a first water spray group is formed by a first water spray nozzle and a second water spray nozzle of the eight water spray nozzles which are arranged from left to right, and a second water spray group is formed by a third water spray nozzle and a fourth water spray nozzle of the eight water spray nozzles; a fifth water spray nozzle and a sixth water spray nozzle in the eight water spray nozzles form a third water spray group; a seventh water spray nozzle and an eighth water spray nozzle in the eight water spray nozzles form a fourth water spray group; the first water spraying group and the second water spraying group are positioned on the left side of the water inlet connector to jointly form a left water spraying group; the third water spraying group and the fourth water spraying group are positioned on the right side of the water inlet connector to jointly form a right water spraying group.

The water flow channel consists of four final-stage water flow channels, a left water flow channel, a right water flow channel and a main water flow channel; the left water flow channel and the right water flow channel are identical in structure and are symmetrically distributed.

The four final water flow channels comprise a first final water flow channel for communicating the first water nozzle with the second water nozzle, a second final water flow channel for communicating the third water nozzle with the fourth water nozzle, a third final water flow channel for communicating the fifth water nozzle with the sixth water nozzle, and a fourth final water flow channel for communicating the seventh water nozzle with the eighth water nozzle.

The main water flow channel consists of a middle section main water flow channel with an enlarged water storage tank, a left section main water flow channel and a right section main water flow channel which are symmetrically connected to the left end and the right end of the middle section main water flow channel; the water inlet joint is communicated with the center of the main water flow channel of the middle section.

The left end of the left section main water flow channel is communicated with the center of the left water flow channel, and the left end of the left water flow channel is communicated with the center of the first final stage water flow channel; the right end of the left water flow channel is communicated with the center of the second final stage water flow channel.

The right end of the right section main water flow channel is communicated with the center of the right water flow channel, and the left end of the right water flow channel is communicated with the center of the third final stage water flow channel; the right end of the right water flow channel is communicated with the center of the fourth final stage water flow channel.

The water spray nozzle and the water flow channel are both formed by a channel formed on the inner side surface of the water spray lower bottom, and the upper sealing cover on the inner side surface is provided with a nozzle upper cover used for enabling the channel to form a complete water flow channel.

The structure of the water spray hole is from wide to narrow.

A small water storage tank is formed in the final stage water flow channel; the spray lower bottom is formed with a positioning groove, and the spray upper cover is formed with a positioning block which is matched with the positioning groove in a positioning way.

Compared with the prior art, sixteen water spray holes with eight water spray nozzles are formed in the lower water spray bottom, so that the water yield of spraying in unit time is larger, more water can be sprayed out to soak the rolling brush wool tops, and the cleaning operation of the floor washing machine is ensured. The water inlet connector is arranged on the water spraying lower bottom, the water flow channel used for communicating the water inlet connector with the water spraying nozzles is processed on the water spraying lower bottom, the water flow channel is arranged in a zigzag mode, the flow length of water flowing to each water spraying nozzle through the water inlet connector is the same, and therefore the spraying force of water flowing out of each water spraying hole can be close.

The utility model has the advantages of simple structure, easy processing, smooth water outlet, more designed water spray holes, large water outlet amount and more uniform spraying.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the right side of FIG. 1;

FIG. 3 is a schematic view of the structure of the lower water spray base of the present invention;

FIG. 4 is a schematic view showing the state of water flow in the lower water spray base of the present invention;

FIG. 5 is a schematic perspective view of the bottom of the present invention;

FIG. 6 is a schematic view of the water hole structure of the present invention;

FIG. 7 is a schematic view of the construction of the nozzle cover of the present invention;

FIG. 8 is a bottom view of FIG. 7;

fig. 9 is a top view of fig. 7.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 9 are schematic views of the installation and the structure of the present invention.

Wherein the reference numerals are: the water spray device comprises an enlarged water storage tank c, a left water flow channel L, a right water flow channel R, a first final water flow channel m1, a second final water flow channel m2, a third final water flow channel m3, a fourth final water flow channel m4, a middle section main water flow channel z1, a left section main water flow channel z2, a right section main water flow channel z3, a water spray lower bottom 1, a positioning groove 1a, a water spray nozzle 2, a water spray hole 2a, a first water spray nozzle 21, a second water spray nozzle 22, a third water spray nozzle 23, a fourth water spray nozzle 24, a fifth water spray nozzle 25, a sixth water spray nozzle 26, a seventh water spray nozzle 27, an eighth water spray nozzle 28, a water inlet joint 3, a nozzle upper cover 4, through holes 4a and through holes 41.

As shown in fig. 1 to 9, the utility model discloses a water sprayer structure of a floor washing machine, which comprises a strip-shaped water spraying lower bottom 1, wherein eight water spraying nozzles 2 are formed on the water spraying lower bottom 1 at equal intervals in a straight line from left to right, and each water spraying nozzle 2 consists of two water spraying holes 2a distributed in a splayed shape. The total length of the water spraying lower bottom 1 is 250mm in total, sixteen water spraying holes 2a are designed in the length range of 250mm, the number of the water spraying holes is large, the water yield is high, and the spraying is more uniform. The water inlet joint 3 is formed in the center of the top surface of the water spraying lower bottom 1, and the water inlet joint 3 is used for being conveniently connected with a water inlet hose. A water flow channel is formed in the water spraying lower bottom 1 and is used for communicating the water inlet connector 3 with the water spraying nozzles 2, and the water flow channel enables water to flow to each water spraying nozzle 2 through the water inlet connector 3 in a winding and bending mode to be identical in flow length. That is, the water flow path length is the same regardless of the distance between the water nozzle 2 and the water inlet 3. The utility model ensures that the distance from the water inlet joint 3 to each water spray nozzle 2 is the same, and can ensure that the spraying force of the water sprayed from each water spray hole 2a is the same or similar.

In the embodiment, as can be seen more clearly from fig. 4, the first water nozzle 21 and the second water nozzle 22 of the eight water nozzles 2 arranged from left to right form a first water spraying group, and the third water nozzle 23 and the fourth water nozzle 24 of the eight water nozzles 2 form a second water spraying group; the fifth water spray nozzle 25 and the sixth water spray nozzle 26 of the eight water spray nozzles 2 form a third water spray group; the seventh water spray nozzle 27 and the eighth water spray nozzle 28 of the eight water spray nozzles 2 form a fourth water spray group; the first water spraying group and the second water spraying group are positioned on the left side of the water inlet connector 3 to jointly form a left water spraying group; the third water spraying group and the fourth water spraying group are positioned on the right side of the water inlet connector 3 to jointly form a right water spraying group.

In the embodiment, the water flow passage of the present invention is composed of four final water flow passages, a left water flow passage L, a right water flow passage R, and a main water flow passage. As shown in fig. 3 and 4, the left and right water flow passages have the same structure and are symmetrically distributed.

In the embodiment, the four final water flow passages include a first final water flow passage m1 for communicating the first water jet 21 and the second water jet 22, a second final water flow passage m2 for communicating the third water jet 23 and the fourth water jet 24, a third final water flow passage m3 for communicating the fifth water jet 25 and the sixth water jet 26, and a fourth final water flow passage m4 for communicating the seventh water jet 27 and the eighth water jet 28. The four final-stage water flow channels are also identical in structure, and a small water storage tank is formed in the middle of each final-stage water flow channel.

The main water flow channel of the utility model consists of a middle section main water flow channel z1 with an enlarged water storage tank c, a left section main water flow channel z2 and a right section main water flow channel z3 which are symmetrically connected at the left end and the right end of the middle section main water flow channel z 1. The water inlet joint 3 is communicated with the center of the middle section main water flow channel z 1. The enlarged water storage tank c and the small water storage tank are formed by deepening and thickening the water channel, so that the water capacity in the flow channel can be increased, the smoothness of water outlet is ensured, and water shortage caused by continuous water outlet is prevented.

As shown in fig. 4, the left end of the left main flow path z2 of the present invention communicates with the center portion of the left flow path L, which communicates with the center portion of the first final flow path m 1; the right end of the left water flow passage L communicates with the central portion of the second final water flow passage m 2.

The right end of the right main water flow channel z3 is communicated with the central part of the right water flow channel R, and the left end of the right water flow channel R is communicated with the central part of the third final water flow channel m 3; the right end of the right water flow passage R communicates with the central portion of the fourth final water flow passage m 4.

In order to facilitate the processing and reduce the manufacturing cost, the water spray nozzles 2 and the water flow channel of the utility model are both formed by concave channels formed on the inner side surface of the water spray lower bottom 1, thus facilitating the trend design of the whole water flow channel and ensuring the same flow length from the water flow to each water spray nozzle 2. In order to form the water channel by the concave channel, the inner side surface of the water spraying lower bottom 1 of the utility model is provided with a nozzle upper cover 4 which is used for forming the channel into a complete water channel. The water spray lower base 1 is also provided with a threaded hole, the nozzle upper cover 4 is formed with a through hole 4a for a screw to pass through, and the nozzle upper cover 4 is hermetically pressed on the water spray lower base 1 through the screw passing through the through hole 4 a.

In the embodiment shown in fig. 6, the water spraying holes 2a of the present invention have a wide-to-narrow design, and the water spraying holes can be physically pressurized from wide to narrow, so that the water pressure of the outlet water can be relatively stronger.

In the embodiment of the utility model, a positioning groove 1a is formed on the lower water spraying base 1, and a positioning block 41 which is positioned and inserted with the positioning groove is formed on the upper nozzle cover 4. According to the utility model, through the matching of the positioning groove 1a and the positioning block 41, the mounting precision of the nozzle upper cover 4 can be ensured, and the nozzle upper cover 4 is prevented from moving up, down, left and right.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a floor cleaning machine sprinkler structure, includes that the water spray of rectangular shape is lower (1), characterized by: eight water nozzles (2) are formed on the water spraying lower bottom (1) at equal intervals from left to right in a straight line, and each water nozzle (2) consists of two water spraying holes (2a) distributed in a splayed shape; the water spraying device is characterized in that a water inlet connector (3) used for being connected with a water inlet hose is formed in the center of the top surface of the water spraying lower bottom (1), a water flow channel used for communicating the water inlet connector (3) with the water spraying nozzles (2) is formed in the water spraying lower bottom (1), and the length of a flow from the water flow to each water spraying nozzle (2) through the water inlet connector (3) is the same.

2. The structure of a floor washing machine sprinkler as claimed in claim 1, wherein: a first water spray group is formed by a first water spray nozzle (21) and a second water spray nozzle (22) of the eight water spray nozzles (2) which are arranged from left to right, and a second water spray group is formed by a third water spray nozzle (23) and a fourth water spray nozzle (24) of the eight water spray nozzles (2); a fifth water spray nozzle (25) and a sixth water spray nozzle (26) in the eight water spray nozzles (2) form a third water spray group; a seventh water spray nozzle (27) and an eighth water spray nozzle (28) in the eight water spray nozzles (2) form a fourth water spray group; the first water spraying group and the second water spraying group are positioned on the left side of the water inlet connector (3) to jointly form a left water spraying group; and the third water spraying group and the fourth water spraying group are positioned on the right side of the water inlet connector (3) to jointly form a right water spraying group.

3. The structure of a floor washing machine sprinkler as claimed in claim 2, wherein: the water flow channel consists of four final-stage water flow channels, a left water flow channel (L), a right water flow channel (R) and a main water flow channel; the left water flow channel and the right water flow channel are identical in structure and are symmetrically distributed.

4. The structure of claim 3, wherein: the four final water flow passages include a first final water flow passage (m1) for communicating the first water nozzle (21) and the second water nozzle (22), a second final water flow passage (m2) for communicating the third water nozzle (23) and the fourth water nozzle (24), a third final water flow passage (m3) for communicating the fifth water nozzle (25) and the sixth water nozzle (26), and a fourth final water flow passage (m4) for communicating the seventh water nozzle (27) and the eighth water nozzle (28).

5. The structure of claim 4, wherein: the main water flow channel consists of a middle section main water flow channel (z1) with an enlarged water storage tank (c) and a left section main water flow channel (z2) and a right section main water flow channel (z3) which are symmetrically connected at the left end and the right end of the middle section main water flow channel (z 1); the water inlet joint (3) is communicated with the center of the middle section main water flow channel (z 1).

6. The structure of claim 5, wherein: the left end of the left section main water flow channel (z2) is communicated with the center of a left water flow channel (L), and the left end of the left water flow channel (L) is communicated with the center of a first final stage water flow channel (m 1); the right end of the left water flow passage (L) communicates with the center of the second final water flow passage (m 2).

7. The structure of claim 6, wherein: the right end of the right section main water flow channel (z3) is communicated with the center of a right water flow channel (R), and the left end of the right water flow channel (R) is communicated with the center of a third final stage water flow channel (m 3); the right end of the right water flow passage (R) communicates with the center of the fourth final water flow passage (m 4).

8. The structure of claim 7, wherein: the water spray nozzle (2) and the water flow channel are both formed by a channel formed on the inner side surface of the water spray lower bottom (1), and the inner side surface is provided with a nozzle upper cover (4) in a sealing way, so that the channel forms a complete water flow channel.

9. The structure of claim 8, wherein: the structure of the water spraying holes (2a) is from wide to narrow.

10. The structure of claim 8, wherein: a small water storage tank is formed in the final stage water flow channel; a positioning groove (1a) is formed in the lower water spraying bottom (1), and a positioning block (41) which is in positioning and inserting fit with the positioning groove is formed in the upper nozzle cover (4).