Household cleaning and disinfecting machine

By incorporating a connector and a step at the bottom of the cover, the problem of poor sealing in household cleaning and disinfection machines is solved, achieving a good seal between the cover and the base, ensuring the normal operation of the disinfection machine and facilitating its easy manufacture.

WO2026098275A1PCT designated stage Publication Date: 2026-05-15SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD
Filing Date
2025-10-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing household cleaning and disinfection machines have poor sealing between the casing and the machine, which causes water to accumulate when the high-pressure water jet is sprayed out, affecting the normal operation of the machine.

Method used

A connector is provided at the bottom of the cover, and a step is provided at the connection between the connector and the cover, so that the connector is inserted into the inner wall of the water tank and the step abuts against the upper edge of the base to enhance the sealing.

Benefits of technology

It improves the sealing between the cover and the base, preventing high-pressure water from flowing into the gaps, ensuring the normal operation of the sterilizer, and has a simple structure that is easy to manufacture.

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    Figure CN2025130256_15052026_PF_FP_ABST
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Abstract

Provided is a household cleaning and disinfecting machine, comprising: a base (2), provided with a water tank (21); and a cover body (1), covered on the base (2), the cover body (1) and the water tank (21) enclosing to form a cleaning cavity. An insertion part (3) is provided at the bottom of the cover body (1), and the connection between the insertion part (3) and the cover body (1) is provided with a step (4). When the cover body (1) is covered on the base (2), the insertion part (3) is inserted into an inner wall of the water tank (21), and the step (4) abuts against an upper edge of the base (2).
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Description

Household cleaning and disinfection machine

[0001]

[0002] This application claims priority to Chinese patent application No. 202422698349.9, filed on November 6, 2024, the entire contents of which are incorporated herein by reference. Technical Field

[0003] This application belongs to the technical field of household disinfection machines, specifically relating to a household cleaning and disinfection machine. Background Technology

[0004] The working principle of a household cleaning and disinfection machine is to rinse items with stains using a high-pressure water jet. To ensure the cleanliness of the inside of the machine and to prevent the high-pressure water jet from spraying outwards during cleaning, a cover is usually installed to cover the stained items.

[0005] However, the sealing structure design between the existing household cleaning and disinfection machines and the disinfection unit is unreasonable, resulting in poor sealing. For example, some existing household cleaning and disinfection machines have slots along the upper edge, into which the lower part of the cover is inserted. When using this type of machine, the high-pressure water jet will flow along the inner wall of the cover into the slot, causing water to accumulate in the disinfection unit. In more severe cases, the accumulated water may seep into the interior of the disinfection unit, affecting its normal operation. Technical issues

[0006] This application provides a household cleaning and disinfection machine, which aims to solve the problem of poor sealing between the cover and the disinfection machine in related technologies. Technical solutions

[0007] To solve the above-mentioned technical problems, the technical solution adopted in this application is as follows:

[0008] This application provides a household cleaning and disinfection machine, comprising:

[0009] The base is equipped with a water tank;

[0010] A cover is provided on the base, and the cover and the water tank form a cleaning chamber; the bottom of the cover is provided with a plug-in part, and the connection between the plug-in part and the cover is provided with a step;

[0011] When the cover is placed on the base, the plug is inserted into the inner wall of the water tank, and the step abuts against the upper edge of the base.

[0012] In one embodiment, the insertion portion is disposed at the bottom of the cover and extends downward.

[0013] Based on the above solution, the insertion part extends downward and is inserted into the inner wall of the water tank, which can improve the sealing effect of the cover.

[0014] In one embodiment, the step is located at the bottom of the cover and extends inward; the insertion portion is connected to the inner side of the step.

[0015] In one embodiment, the plug portion is integrally formed with the step; or, the plug portion is sealed to the inner side of the step by welding or riveting.

[0016] Based on the above solution, the connection between the plug and the step is relatively simple and easy to manufacture.

[0017] In one embodiment, the plug portion is a downwardly extending plug plate.

[0018] In one embodiment, the cover is formed by a top plate, a front panel, a rear panel, a left panel, and a right panel; the step and the insertion part are respectively disposed at the bottom of the front panel, the left panel, and the right panel.

[0019] Based on the above solution, the bottom of the front panel, the left panel and the right panel of the cover are all provided with the insertion part and the step, which further improves the sealing effect of the cover and ensures the sealing between the cover and the base.

[0020] In one embodiment, the base has an upwardly extending sidewall located behind the water tank; when the cover is placed on the base, the rear panel abuts against the sidewall.

[0021] Based on the above solution, the rear panel abuts against the side wall, which can improve the stability of the cover when it is placed on the base. In addition, it can also play a role in positioning the cover.

[0022] In one embodiment, the bottom of the rear panel is provided with an extension that extends into the water tank; the extension is sealed to the plug-in portion.

[0023] In one embodiment, the upper edge of the base, located on the front, left and right sides of the water tank, is provided with abutment surfaces corresponding to the steps; when the cover is placed on the base, the steps abut against the abutment surfaces.

[0024] Based on the above solution, the step abuts against the abutting surface, further ensuring the stability of the cover when it is placed on the base.

[0025] In one embodiment, the cover is made of a transparent material.

[0026] Based on the above solution, the cover is made of a transparent material to facilitate observation of the cleaning progress or cleaning status inside the cleaning chamber. Beneficial effects

[0027] This application provides a plug-in part at the bottom of the cover, and a step is provided at the connection between the plug-in part and the cover, so that when the cover is placed on the base, the plug-in part is inserted into the inner wall of the water tank, and the step abuts against the upper edge of the base.

[0028] In this application, not only is the plug-in part tightly fitted to the inner wall of the water tank, allowing the high-pressure water jet from the water tank to flow back into the water tank along the inner wall of the cover; but also the step is tightly fitted to the upper edge of the base, and the gap between the cover and the base faces downward and is close to the bottom of the water tank, preventing the high-pressure water jet from flowing into the gap between the cover and the base or into the base, thereby ensuring good sealing between the cover and the base.

[0029] In addition, the sealing structure between the cover and the base described in this application is simple and the manufacturing process is relatively easy. Attached Figure Description

[0030] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 is a cross-sectional view of the cover being mounted on the base in this application;

[0032] Figure 2 is a schematic diagram of the structure of the cover in this application;

[0033] Figure 3 is a structural schematic diagram of the base in this application;

[0034] Figure 4 is a structural schematic diagram of a household cleaning and disinfection machine according to this application.

[0035] Explanation of the labels in the diagram:

[0036] 1-Cover body; 11-Top plate; 12-Front panel; 13-Left panel; 14-Right panel; 15-Rear panel; 151-Extension; 2-Base; 21-Water tank; 22-Abutting surface; 23-Side wall; 3-Interlocking part; 4-Step. Embodiments of the present invention

[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely for explaining this application and are not intended to limit this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the protection scope of this application.

[0038] It should be noted that: the household cleaning and sterilizing machine in this embodiment can be a cleaning and sterilizing machine for cleaning bottles, wherein the bottles can be baby bottles or water bottles, etc.

[0039] As shown in Figures 1-4, this embodiment provides a household cleaning and disinfection machine, including:

[0040] The base 2 is equipped with a water tank 21;

[0041] Cover 1 is placed on the base 2, and the cover 1 and the water tank 21 form a cleaning chamber; the bottom of the cover 1 is provided with a plug-in part 3, and the connection between the plug-in part 3 and the cover 1 is provided with a step 4;

[0042] When the cover 1 is placed on the base 2, the plug part 3 is inserted into the inner wall of the water tank 21, and the step 4 abuts against the upper edge of the base 2.

[0043] A more specific example of the plug-in portion 3 is that it extends downward from the bottom of the cover 1. In one embodiment, the plug-in portion 3 can be a downwardly extending plug plate.

[0044] As shown in Figure 2, a more specific example of the step 4 is: the step 4 is located at the bottom of the cover 1 and extends inward; the plug part 3 is connected to the inner side of the step 4.

[0045] It should be noted that, in order for the cover 1 to be able to cover the base 2, the bottom of the cover 1 is an open bottom; the step 4 is located at the bottom of the cover 1 and extends inward, meaning that the step 4 extends toward the center area of ​​the bottom plane of the cover 1. The inner side of the step 4 is the side closest to the center area of ​​the bottom plane of the cover 1.

[0046] Alternatively, the connection between the step 4 and the insertion part 3 can be as follows: the insertion part 3 can be sealed to the inner side of the step 4 by welding or riveting. Alternatively, the insertion part 3 can be integrally formed with the step 4.

[0047] A more specific example of the cover 1 is that the cover 1 can be made of transparent material. In this embodiment, the cover 1 is square. The cover 1 is formed by a top plate 11, a front panel 12, a rear panel 15, a left panel 13, and a right panel 14. Rounded corners are provided between the top plate 11 and the front panel 12, between the top plate 11 and the left panel 13, between the top plate 11 and the right panel 14, between the front panel 12 and the left panel 13, and between the front panel 12 and the right panel 14.

[0048] For the front panel 12, the left panel 13 and the right panel 14, the step 4 and the plug-in part 3 are respectively disposed at the bottom of the front panel 12, the left panel 13 and the right panel 14.

[0049] As shown in Figure 3, the upper edge of the base 2 and the front, left and right sides of the water tank 21 are provided with abutment surfaces 22 corresponding to the step 4; as shown in Figure 1, when the cover 1 is placed on the base 2, the plug part 3 is close to the inner wall of the water tank 21, and the step 4 abuts against the abutment surface 22.

[0050] As shown in FIG2, the bottom of the rear panel 15 is provided with an extension 151 that extends into the water tank 21; the extension 151 is sealed to the plug-in part 3.

[0051] Specifically, the extension 151 can be an extension plate disposed on the left and right sides of the bottom of the rear panel 15; wherein, the extension plate on the left side is sealed to the plug plate at the bottom of the left panel 13, and the extension plate on the right side is sealed to the plug plate at the bottom of the right panel 14.

[0052] As shown in Figure 3, the base 2 has an upwardly extending sidewall 23 located behind the water tank 21; when the cover 1 is placed on the base 2, the rear panel 15 abuts against the sidewall 23.

[0053] In addition, when the cover 1 is placed on the base 2, in order to ensure that the water in the water tank 21 can flow out, the rear panel 15 is provided with a through hole, that is, the rear side of the cover 1 is not closed.

[0054] The following is a further explanation of this application in conjunction with its working principle:

[0055] In this application, the bottom of the front panel 12, left panel 13 and right panel 14 of the cover 1 are all provided with inwardly extending steps 4, and the inner side of the steps 4 is provided with downwardly extending insertion parts 3; the upper edge of the base 2 and the front, left and right sides of the water tank 21 are all provided with abutment surfaces 22 corresponding to the steps 4, and the base 2 is provided with an upwardly extending sidewall 23 on the rear side of the water tank 21.

[0056] When the cover 1 is placed on the base 2, the plug part 3 is in close contact with the inner wall of the water tank 21, and the step 4 abuts against the abutting surface 22; the rear panel 15 abuts against the side wall 23.

[0057] This application is not limited to the above-mentioned optional implementation methods. Under the premise of not conflicting with each other, the solutions can be combined arbitrarily. Anyone can derive other forms of products under the guidance of this application. However, no matter what changes are made in their shape or structure, all technical solutions that fall within the scope of the claims of this application shall fall within the protection scope of this application.

Claims

1. A household cleaning and disinfection machine, wherein, The household cleaning and disinfection machine includes: The base is equipped with a water tank; A cover is provided on the base, and the cover and the water tank form a cleaning chamber; the bottom of the cover is provided with a plug-in part, and the connection between the plug-in part and the cover is provided with a step; When the cover is placed on the base, the plug is inserted into the inner wall of the water tank, and the step abuts against the upper edge of the base.

2. A household cleaning and disinfection machine according to claim 1, wherein, The plug-in portion is located at the bottom of the cover and extends downward.

3. A household cleaning and disinfection machine according to claim 1, wherein, The step is located at the bottom of the cover and extends inward; the plug is connected to the inside of the step.

4. A household cleaning and disinfection machine according to claim 1 or 3, wherein, The insertion part is integrally formed with the step; or, the insertion part is sealed to the inner side of the step by welding or riveting.

5. A household cleaning and disinfection machine according to claim 1, wherein, The plug-in portion is a downwardly extending plug plate.

6. A household cleaning and disinfection machine according to claim 1, wherein, The cover is formed by a top panel, a front panel, a rear panel, a left panel, and a right panel; the steps and the plug-in parts are respectively located at the bottom of the front panel, the left panel, and the right panel.

7. A household cleaning and disinfection machine according to claim 6, wherein, The base has an upwardly extending sidewall located behind the water tank; when the cover is placed on the base, the rear panel abuts against the sidewall.

8. A household cleaning and disinfection machine according to claim 6, wherein, The bottom of the rear panel is provided with an extension that extends into the water tank; the extension is sealed to the plug-in part.

9. A household cleaning and disinfection machine according to claim 1 or 6, wherein, The base has abutment surfaces corresponding to the steps on its upper edge and on the front, left and right sides of the water tank; when the cover is placed on the base, the steps abut against the abutment surfaces.

10. A household cleaning and disinfection machine according to claim 1, wherein, The cover is made of transparent material.