CN217365736U

CN217365736U - Steam generator and floor brush assembly

Info

Publication number: CN217365736U
Application number: CN202221045512.6U
Authority: CN
Inventors: 李强
Original assignee: Guangdong Deerma Technology Co Ltd
Current assignee: Guangdong Deerma Technology Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-06
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a steam generator and ground brush subassembly, steam generator includes casing and heating member, have the chamber of holding in the casing, the inner wall of casing is formed with a plurality of dispersed first heating archs, be provided with on the casing and communicate water inlet and the air jet of the chamber of holding, at least part the first heating arch with the air jet sets up relatively; the heating body is arranged on the shell and used for heating the water in the accommodating cavity, and at least part of heat generated by the heating body can be transferred to the first heating protrusion. The utility model discloses a steam generator heats emphatically to the water of jet position, guarantees the manufacturing effect of steam.

Description

Steam generator and floor brush assembly

Technical Field

The utility model relates to a cleaning device technical field especially relates to a steam generator and scrubbing brush subassembly.

Background

The steam generator may be used in a floor washing machine for generating steam, which is sprayed on the floor to play a role in cleaning the floor.

In the related art steam generator, steam production is poor, for example: liquid droplets which are not gasified are entrained in the ejected steam.

Therefore, how to ensure the operation stability of the steam generator and reduce the liquid carried at the gas spraying outlet becomes a problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a steam generator heats emphatically to the water of jet orifice position, guarantees the manufacturing effect of steam.

The embodiment of the utility model provides a ground brush subassembly is still provided.

According to the utility model discloses steam generator, include: the heating device comprises a shell, a heating device and a heating device, wherein an accommodating cavity is formed in the shell, a plurality of scattered first heating bulges are formed on the inner wall of the shell, a water inlet and an air vent which are communicated with the accommodating cavity are formed in the shell, and at least part of the first heating bulges are arranged opposite to the air vent; the heating body is arranged on the shell and used for heating the water in the accommodating cavity, and at least part of heat generated by the heating body can be transferred to the first heating bulges.

The utility model discloses steam generator's a plurality of dispersed first heating arch has increased the inner wall of casing and the area of contact of water, and at least partial heat that the heating member produced can transmit to the protruding messenger heating member of first heating and further heat the water of air jet department, and then makes the heating effect of the water of air jet department better to guarantee the steam generation effect of air jet department, avoid mixing with liquid drop of water in the steam.

In some embodiments, the housing comprises a heating tank body and a sealing cover in sealing fit with the heating tank body; the holding cavity is formed in the heating groove body, the water inlet and the air jet are arranged in the sealing cover and are respectively close to two ends of the sealing cover.

In some embodiments, a bottom surface and a step surface are formed in the heating groove body, and the first heating protrusion is formed on the step surface.

In some embodiments, the bottom surface is formed with a plurality of second heating protrusions arranged in a dispersed manner, and the second heating protrusions are disposed opposite to the water inlet.

In some embodiments, a plurality of partitions are formed on the bottom surface, the partitions are located between the second heating protrusion and the first heating protrusion and divide the accommodating chamber into at least a first heating groove, a second heating groove and a third heating groove; the second heating protrusion is located in the first heating groove.

In some embodiments, the bottom surface has a plurality of third heating protrusions formed thereon, the third heating protrusions being located in the third heating grooves.

In some embodiments, an arc-shaped partition is disposed between the third heating protrusion and the first heating protrusion.

In some embodiments, the heating groove body is provided with a heating body mounting hole, and the heating body penetrates through the heating body mounting hole; the heating body is U-shaped.

In some embodiments, the steam generator of the embodiment of the present invention further includes a temperature controller, the temperature controller is disposed on the housing for controlling the heating temperature of the heating body.

A floor brush assembly comprising a housing and the steam generator of any of the above embodiments, the steam generator being arranged obliquely within the housing such that the air jet is higher than the water inlet.

The utility model discloses the scrubbing brush subassembly is arranged in the floor cleaning machine, has stable steam generation effect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is an exploded view of a steam generator according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a steam generator according to an embodiment of the present invention;

fig. 3 is one of the structural schematic diagrams of the heating tank body according to the embodiment of the present invention;

fig. 4 is a second schematic structural view of the heating tank according to the embodiment of the present invention;

fig. 5 is a schematic sectional view of a steam generator according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a floor brush assembly according to an embodiment of the present invention;

figure 7 is a schematic cross-sectional view of a floor brush assembly of an embodiment of the invention.

Reference numerals:

a housing 1;

the heating device comprises a shell 10, an accommodating cavity 100, a first heating bulge 101, a water inlet 102, an air jet 103, a second heating bulge 104, a partition plate 105, an arc-shaped partition plate 106, a heating body mounting hole 107 and a third heating bulge 108;

the heating tank body 11, the bottom surface 111 and the step surface 112;

a sealing cover 12;

a first heating tank 13, a second heating tank 14, and a third heating tank 15;

a heating body 20;

a temperature controller 30.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a steam generator according to an embodiment of the present invention includes a case 10 and a heating body 20. The accommodating cavity 100 is arranged in the shell 10, a plurality of scattered first heating bulges 101 are formed on the inner wall of the shell 10, a water inlet 102 and an air outlet 103 which are communicated with the accommodating cavity 100 are arranged on the shell 10, and at least part of the first heating bulges 101 are arranged opposite to the air outlet 103. The heating body 20 is disposed in the housing 10 for heating the water in the accommodating chamber 100, and at least a portion of heat generated by the heating body 20 can be transferred to the first heating protrusion 101.

In the above-mentioned scheme, the protruding 101 of a plurality of dispersed first heating of steam generator has increased the area of contact of the inner wall of casing 10 with water, and at least partial heat that heating body 20 produced can transmit to the protruding 101 messenger heating body 20 of first heating and further heat the water that is close to air jet 103 department, and then makes the heating effect of the water of air jet 103 department better to guarantee the steam generation effect of air jet 103 department, avoid mixing with liquid drop of water in the steam.

According to the utility model discloses steam generator passes through water inlet 102 and intakes in the chamber 100 that holds of casing 10, and heating body 20 heats the water that holds in the chamber 100, and the part heat transfer that first heating arch 101 produced heating body 20 supplies water, further heats to the water of air jet 103 department to guarantee the steam generation effect of air jet 103 department.

The housing 10 may be made of a material with good heat conduction effect, such as a metal material, such as cast iron, copper, etc.

In some embodiments, the housing 10 includes a heating tank 11 and a sealing cover 12 in sealing engagement with the heating tank 11; hold chamber 100 and be formed in heating cell body 11, water inlet 102 and jet 103 all set up in sealed lid 12, and are close to the both ends setting of sealed lid 12 respectively to make water inlet 102 keep away from jet 103 as far as possible, thereby reduce the influence of water inlet 102 to jet 103.

Illustratively, as shown in fig. 1, the heating tank 11 and the sealing cover 12 are fixedly connected by bolts, and a sealing ring is disposed between the heating tank 11 and the sealing cover 12 to ensure the sealing effect of the housing 10.

In some embodiments, referring to fig. 3, a bottom surface 111 and a step surface 112 are formed in the heating tank body 11, and the first heating protrusion 101 is formed on the step surface 112. Referring to fig. 1, the first heating protrusion 101 on the step surface 112 is closer to the air outlet 103, which is more beneficial for the heating body 20 to heat water in the air outlet 103 to form water vapor, and thus liquid droplets are prevented from being mixed in the water vapor.

In some embodiments, the bottom surface 111 is formed with a plurality of second heating protrusions 104 arranged in a dispersed manner, and the second heating protrusions 104 are disposed opposite to the water inlet 102. The protruding 104 area of contact with water of second heating is bigger, and setting up of the protruding 104 of second heating has promoted the heat transfer efficiency of heating member 20 to the water that holds the intracavity to make heating member 20 carry out the rapid heating intensification to the low temperature water that is close to water inlet 102 through the protruding 104 of second heating, promoted the heating dynamics, in order to guarantee the utility model discloses a steam generator is to the heating efficiency of water and steam generation's effect.

In some embodiments, a plurality of partitions 105 are formed on the bottom surface 111, the partitions 105 being located between the second heating protrusion 104 and the first heating protrusion 101 and dividing the receiving chamber 100 into at least a first heating groove 13, a second heating groove 14, and a third heating groove 15. Specifically, as shown in fig. 1, 3, 4 and 5, the number of the partition plates 105 is two, the two partition plates 105 divide the accommodating chamber 100 into a first heating groove 13, a second heating groove 14 and a third heating groove 15, and the second heating protrusion 104 is located in the first heating groove 13. The arrangement of the partition plate 105 slows down the flow rate of water in the accommodating chamber 100, increases the heating time of the water in the first heating tank 13 and the third heating tank 15, and ensures the heating effect of the heating body 20 on the water.

In some embodiments, referring to fig. 3, a plurality of third heating protrusions 108 are formed on the bottom surface 111, and the third heating protrusions 108 are located in the third heating grooves 15. The arrangement of the third heating protrusions 108 increases the contact area between the accommodating cavity and water, and improves the heating effect of the heating body 20 on water.

In some embodiments, an arcuate baffle 106 is disposed between the third heating protrusion 108 and the first heating protrusion 101.

In some embodiments, the heating tank 11 is provided with a heating body mounting hole 107, and the heating body 20 is inserted into the heating body mounting hole 107; the heating body 20 is U-shaped. As shown in fig. 4 and 5, the U-shaped heating body 20 is embedded in the heating tank 11 through the heating body mounting hole 107, so that the heating body 20 has a larger contact area with the heating tank 11 and a better heat transfer effect.

In some embodiments, the steam generator of the present invention further comprises a temperature controller 30, wherein the temperature controller 30 is disposed in the housing 10 for controlling the heating temperature of the heating body 20. Exemplarily, as shown in fig. 1 and 5, the temperature controller 30 is located on the heating tank 11, and the temperature controller 30 controls the heating temperature of the heating body 20 by detecting the temperature of the heating tank 11, so as to ensure the heating effect of the heating body 20 on water.

A floor brush assembly of an embodiment of the present invention is described below.

Referring to fig. 6 to 7, a floor brush assembly according to an embodiment of the present invention includes a housing 1 and a steam generator of any one of the above embodiments, the steam generator being obliquely disposed in the housing 1 such that an air injection port 103 is higher than a water inlet 102. So that the water in the steam generator is preferentially collected in the first heating tank 13, further fills the second heating tank 14 as the amount of water increases, and finally flows to the third heating tank 15. Since the air outlet 103 is provided above the third heating tank 15, the accumulation of water in the third heating tank 15 is reduced, and the steam generation effect can be improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A steam generator, comprising:

the heating device comprises a shell (10), wherein a containing cavity (100) is formed in the shell (10), a plurality of scattered first heating bulges (101) are formed on the inner wall of the shell (10), a water inlet (102) and an air outlet (103) which are communicated with the containing cavity (100) are formed in the shell (10), and at least part of the first heating bulges (101) are arranged opposite to the air outlet (103);

the heating body (20) is arranged on the shell (10) and used for heating the water in the accommodating cavity (100), and at least part of heat generated by the heating body (20) can be transferred to the first heating protrusion (101).

2. The steam generator according to claim 1, characterized in that the housing (10) comprises a heating tank (11) and a sealing cover (12) in sealing engagement with the heating tank (11);

the containing cavity (100) is formed in the heating groove body (11), the water inlet (102) and the air jet (103) are arranged on the sealing cover (12) and are respectively close to two ends of the sealing cover (12).

3. The steam generator of claim 2, wherein a bottom surface (111) and a step surface (112) are formed in the heating tank body (11), and the first heating protrusion (101) is formed on the step surface (112).

4. The steam generator according to claim 3, wherein the bottom surface (111) is formed with a plurality of second heating protrusions (104) arranged in a dispersed manner, the second heating protrusions (104) being disposed opposite to the water inlet (102).

5. The steam generator according to claim 4, wherein a plurality of partitions (105) are formed on the bottom surface (111), the partitions (105) being located between the second heating protrusion (104) and the first heating protrusion (101) and dividing the receiving cavity (100) into at least a first heating groove (13), a second heating groove (14), and a third heating groove (15);

the second heating protrusion (104) is located in the first heating groove (13).

6. The steam generator according to claim 5, wherein the bottom surface (111) is formed with a plurality of third heating protrusions (108) arranged in a dispersed manner, and the third heating protrusions (108) are located at the third heating grooves (15).

7. The steam generator according to claim 6, characterized in that an arched partition (106) is arranged between the third heating protrusion (108) and the first heating protrusion (101).

8. The steam generator according to claim 2, wherein the heating groove (11) is provided with a heating body mounting hole (107), and the heating body (20) is arranged in the heating body mounting hole (107) in a penetrating manner; the heating body (20) is U-shaped.

9. The steam generator according to claim 2, further comprising a thermostat (30), wherein the thermostat (30) is disposed in the housing (10) for controlling a heating temperature of the heating body (20).

10. A floor brush assembly, characterized in that it comprises a housing (1) and a steam generator according to any of claims 1-9, which is arranged obliquely in the housing (1) so that the air jet (103) is higher than the water inlet (102).