Household cleaning machine water tank and household cleaning machine
The design of the side-opening tank cover and the one-way valve structure solves the problems of inconvenience in adding water to the water tank of a household washing machine and potential safety hazards, realizes convenient water addition and stable use of the water tank, and improves the operational safety and hygiene level of the washing machine.
Patent Information
- Application Number
- CN202422697275.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing water tank structure of household washing machines is unreasonable, adding water to the water tank is inconvenient and easily leads to bacterial growth. The existing water tank design of washing machines has safety hazards.
A side-opening box cover and one-way valve structure is designed. The box cover can be rotatably connected to the box body. The one-way valve is arranged in the middle of the bottom wall of the box body and surrounded by supporting ridges. Combined with the grooved handle and gripping piece design, the guide groove and guide ridge cooperate to position the water tank.
It realizes the convenience and stability of the water tank filling process, prevents backflow and impurities from entering, extends the service life of the equipment, and improves the operational safety and hygiene level of the cleaning machine.
Smart Images

Figure CN223392434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic cleaning equipment, in particular to a household cleaning machine water tank and a household cleaning machine. Background Art
[0002] When feeding babies, baby bottles are usually used. Since babies eat frequently, the bottles need to be cleaned after each use. Manual cleaning is not only time-consuming and labor-intensive, but also has a poor cleaning effect. When using an ultrasonic cleaner to clean the bottles, only the bottles can be cleaned. The residual substances left after cleaning are likely to cause bacteria to grow, which poses certain safety risks when used.
[0003] The prior art cleaning machine can automatically clean the baby bottles and is very convenient to operate. The cleaning machine generally includes a water tank and a cleaning component, and the water tank supplies water to the cleaning component. However, the prior art water tank has an unreasonable structure, and it is very inconvenient to add water to the water tank. Utility Model Content
[0004] The utility model provides a household cleaning machine water tank and a household cleaning machine, aiming to solve the problems in the prior art of unreasonable water tank structure and inconvenient operation when adding water into the water tank.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] A first aspect: A water tank for a household washing machine comprises a box body, a cavity is provided in the box body, an opening communicating with the cavity is further provided on the box body, and a box cover is further provided on the box body to cover the opening;
[0007] The box cover is rotatably connected to the box body, and the box cover includes an open state in which the opening is opened and a closed state in which the opening is closed. When the box cover is in the open state, the box cover is located on one side of the box body, and when the box cover is in the closed state, the box cover is located above the box body.
[0008] A further improved solution: a one-way valve for discharging water from the box is provided at the lower end of the box.
[0009] Based on the above technical solution, the one-way valve design ensures that water can only flow in one direction. That is, when drainage is required, water can be discharged smoothly through the one-way valve without backflow. Once the drainage operation is initiated, the one-way valve responds quickly, allowing water to flow through quickly, thereby improving drainage efficiency. The one-way valve's anti-backflow function effectively prevents external impurities or sewage from flowing back into the water tank, ensuring the cleanliness and hygiene of the water inside the tank. Backflow during drainage can cause damage to the water tank and related equipment. The presence of the one-way valve prevents this from happening, thereby extending the service life of the equipment.
[0010] A further improved solution: the one-way valve is arranged in the middle of the bottom wall of the box body, and a supporting ridge for supporting the box body is provided on the lower end of the box body. The supporting ridge is arranged around the one-way valve, and the lower end height of the one-way valve is not lower than the lower end height of the supporting ridge.
[0011] Based on the above technical solution: placing the one-way valve in the middle of the bottom wall and surrounding it with supporting ribs can ensure that the force applied to the water tank on the table is more balanced. This design helps prevent the water tank from tipping over or shaking due to a shift in its center of gravity. The presence of the supporting ribs provides an additional support point for the water tank, increasing the contact area between the water tank and the tabletop, thereby improving overall stability. Placing the one-way valve in the middle of the bottom wall and surrounding it with supporting ribs can, to a certain extent, protect the one-way valve from external collisions or extrusion, thereby extending its service life. When the one-way valve needs to be maintained or replaced, it can be operated more conveniently because it is located in the middle of the bottom wall and surrounded by supporting ribs.
[0012] A further improved solution: the distance between the outer side surface of the supporting edge and the outer side surface of the box body is greater than 0.
[0013] Based on the above technical solution: there is a certain distance between the supporting ribs and the box body, which can more effectively disperse the pressure and weight borne by the box body. This dispersion effect makes the overall structure of the box body more stable and able to withstand greater external loads. When subjected to external forces, the deformation of the box body will be suppressed to a certain extent due to the supporting effect of the supporting ribs. As the external supporting structure of the box body, the supporting ribs can effectively reduce the direct contact between the box body and the external environment. This helps to prevent the box body from being damaged by scratches, impacts, etc., thereby improving the durability of the box body. By enhancing structural stability and improving durability, the design of a distance between the supporting ribs and the box body that is greater than 0 can significantly extend the service life of the box body. This is especially important for boxes that need to be used for a long time and frequently moved.
[0014] A further improved solution: the box body is further provided with a handle for facilitating operation of the box body, and the handle is a groove recessed into the box body.
[0015] Based on the above technical solution: The design of the grooved handle allows the user to naturally fit the contours of the hand when grasping, reducing the contact area between the hand and the surface of the box, thereby improving the stability and comfort of the grip. This design conforms to ergonomic principles and makes operation more convenient. Because the handle is recessed, the user's hand can get better support and cushioning when grasping or carrying the box for a long time, reducing hand fatigue. The design of the grooved handle increases the friction between the hand and the box, making it less likely for the user to slip during transportation, thereby improving the safety of operation. When the box is subjected to external impact or collision, the recessed handle design can reduce direct damage to the hand and play a certain protective role.
[0016] A further improved solution: the box body is further provided with a gripping piece for easy gripping, the gripping piece spans the groove, and the gripping piece is located at the upper end of the groove, and a gripping space for accommodating fingers is formed between the gripping piece and the groove.
[0017] Based on the above technical solution: The design of the gripping plate fully considers the natural structure of the hand, especially the bending and positioning habits of the fingers. By spanning the groove and located at its upper end, the gripping plate provides a natural support point for the fingers, making the grip more comfortable and stable. The design of the gripping space allows the fingers to bend naturally and position themselves in the appropriate position, thereby reducing the pressure required by the hand during gripping. This design helps to reduce hand fatigue and improve the comfort of long-term gripping. The gripping space between the gripping plate and the groove provides additional friction for the fingers, making the grip more secure. This helps prevent slipping when carrying or moving the box, improving operational safety. The design of the gripping plate also takes into account hand protection. During transportation, if the box is subjected to external impact or collision, the gripping plate can disperse some of the impact force, reducing direct damage to the hand.
[0018] A further improved solution: a rotating shaft is provided on the box cover, the box cover is rotatably connected to the box body via the rotating shaft, and the box body is provided with an axial hole that cooperates with the rotating shaft.
[0019] Based on the above technical solution, the mating design of the shaft and the shaft hole allows the lid to rotate smoothly around the shaft, allowing the box to be opened and closed quickly. This design reduces resistance and inconvenience during opening and closing, improving operational efficiency. The tight fit between the shaft and the shaft hole ensures a stable connection between the lid and the box, preventing accidents caused by the lid loosening during transportation or use. The shaft design reduces the area of direct contact between the lid and the box, thereby reducing the wear on the box caused by frequent opening and closing. This helps to extend the life of the box.
[0020] The second aspect: A household cleaning machine comprises a machine base and a water tank arranged on the machine base, wherein the water tank is the household cleaning machine water tank described in the first aspect.
[0021] A further improved solution: the machine base is provided with a bottom plate for positioning the water tank, the bottom plate is provided with a rear side plate, the bottom plate is also provided with a left side plate and a right side plate, the left side plate and the right side plate are both located in front of the rear side plate, the rear side plate, the left side plate and the right side plate form a positioning cavity for positioning the water tank, the left side plate and the right side plate are provided with guide ridges, and the water tank is provided with guide grooves that cooperate with the guide ridges.
[0022] Based on the above technical solution, the water tank is positioned on the machine base through the cooperation of guide grooves and guide ribs. This design makes removal and installation of the water tank simple and quick. When the water tank and machine base need to be cleaned, they can be easily removed from the base, thoroughly cleaned, and then reinstalled. This makes cleaning of the water tank and machine base very convenient, and the rear, left, and right panels, as well as the bottom plate, easy to clean. The design of the guide grooves and guide ribs not only simplifies the installation and removal of the water tank, but also reduces the contact area between the water tank and the machine base, thereby eliminating blind spots during cleaning. This helps ensure the cleanliness of the water tank and the surrounding area, improving overall hygiene. The cooperation of the guide grooves and guide ribs ensures the precise positioning of the water tank on the machine base. This design eliminates positional deviation during installation, ensuring the water tank is accurately installed in the intended position, thereby improving the positioning accuracy of the water tank. During operation, the close cooperation of the guide grooves and guide ribs also reduces displacement of the water tank due to vibration. This helps maintain the stability and reliability of the water tank, ensuring the normal operation of the equipment. The positioning cavity formed by the bottom plate, rear side panel, left side panel, and right side panel provides solid support for the water tank. This design enhances the structural strength of the water tank, enabling it to withstand greater pressure and impact. The combination of guide grooves and guide ribs not only ensures precise positioning of the water tank but also physically prevents it from shaking during operation. This helps maintain the stability of the water tank and reduces noise and vibration caused by shaking.
[0023] A further improved solution: a drain nozzle for positioning the water tank and opening the one-way valve located on the water tank is further provided on the bottom plate, and the drain nozzle extends into the one-way valve.
[0024] Based on this technical solution, the drain nozzle on the baseplate extends directly into the one-way valve, allowing users to drain the water without having to directly touch the water tank or the one-way valve itself. This design simplifies the drainage process, reducing the number of steps and the number of tools required. With just a few simple operations, the user can automatically complete the drainage process, further enhancing operational convenience.
[0025] The beneficial effects of the utility model are:
[0026] This utility model pivots the lid onto the housing. When open, it sits on the side of the housing, rather than on top. This design allows users to easily add water to the water tank without having to remove it from the device or move it to a specific location. Simply tilting the lid sideways exposes the outlet, allowing for convenient water filling. The side-opening design provides ample operating space, making the water filling process smoother and more accessible.
[0027] The lid flexibly switches between open and closed positions. When closed, it tightly covers the opening, preventing dust and impurities from entering the chamber and maintaining clean water quality. When open, it facilitates water refilling. This design meets the needs of daily use while accommodating ease of cleaning and maintenance. The lid is pivotally connected to the body of the water tank, ensuring not only stability but also smooth opening and closing, reducing noise and wear.
[0028] The side-opening design of the tank lid also makes it easy for users to clean and maintain the inside of the water tank. Users can easily clean the water tank without having to disassemble the entire water tank, reducing maintenance costs and difficulty. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For users of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without any creative work.
[0030] Figure 1 The utility model is a schematic diagram of a water tank of a household cleaning machine.
[0031] Figure 2 The utility model is a schematic diagram of a household cleaning machine with a water tank cover opened.
[0032] Figure 3 The utility model is a schematic diagram of a receiving cavity surrounded by a bottom plate, a rear side plate, a left side plate and a right side plate in a household cleaning machine.
[0033] Figure 4 The utility model is a schematic diagram of a household cleaning machine after the water tank is installed in the accommodating cavity.
[0034] Figure 5 It is a schematic diagram of a household cleaning machine of the present utility model.
[0035] Description of the numbers in the figure:
[0036] 1-Box body; 11-Box cover; 12-One-way valve; 13-Support edge; 14-Handling space; 15-Rotating shaft; 2-Bottom plate; 21-Rear side plate; 22-Left side plate; 23-Right side plate; 24-Guide rib; 25-Drain nozzle. DETAILED DESCRIPTION
[0037] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by users of the present invention without creative work are within the scope of protection of the present invention.
[0038] refer to Figure 1 , First aspect: A water tank for a household washing machine, comprising a box body 1, a cavity being provided in the box body 1, an opening communicating with the cavity being provided on the box body 1, and a box cover 11 covering the opening being provided on the box body 1;
[0039] The box cover 11 is rotatably connected to the box body 1. The box cover 11 includes an open state in which the opening is opened and a closed state in which the opening is closed. When the box cover 11 is in the open state, the box cover 11 is located on one side of the box body 1. When the box cover 11 is in the closed state, the box cover 11 is located above the box body 1.
[0040] Wherein: a one-way valve 12 for discharging water in the box body 1 is provided at the lower end of the box body 1 .
[0041] The one-way valve 12 is arranged in the middle of the bottom wall of the box body 1, and a supporting ridge 13 for supporting the box body 1 is provided on the lower end of the box body 1. The supporting ridge 13 is arranged around the one-way valve 12, and the lower end height of the one-way valve 12 is not lower than the lower end height of the supporting ridge 13.
[0042] Specifically, the distance between the outer side surface of the supporting rib 13 and the outer side surface of the box body 1 is greater than 0. The supporting rib 13 and the box body 1 may be an integrated structure.
[0043] The box body 1 is also provided with a handle for facilitating operation of the box body 1 , and the handle is a groove recessed into the box body 1 .
[0044] The box body 1 is also provided with a gripping piece for easy gripping, the gripping piece spans the groove, and the gripping piece is located at the upper end of the groove, and a gripping space 14 for accommodating fingers is formed between the gripping piece and the groove.
[0045] The gripping piece and the box body 1 can be an integrated structure.
[0046] Specifically, the box cover 11 is provided with a rotating shaft 15 , and the box cover 11 is rotatably connected to the box body 1 through the rotating shaft 15 . The box body 1 is provided with an axial hole that cooperates with the rotating shaft 15 .
[0047] A connecting plate may be provided on the box cover 11 , and the rotating shaft 15 may be provided on the connecting plate. The connecting plate and the rotating shaft 15 may be an integrated structure, and the box cover 11 and the connecting plate may be an integrated structure.
[0048] The working principle of this embodiment is as follows: when the user needs to add water to the water tank, the tank cover 11 can be easily rotated from the top of the tank body 1 to one side, thereby exposing the opening communicating with the cavity.
[0049] After the water is added, the user rotates the box cover 11 again to return it to the top of the box body 1 and tightly cover the opening to prevent dust, impurities, etc. from entering the cavity.
[0050] refer to Figures 1 to 5 , second aspect: a household cleaning machine, comprising a machine base and a water tank arranged on the machine base, the water tank being a household cleaning machine water tank as described in the first aspect.
[0051] Wherein: the base is provided with a bottom plate 2 for positioning the water tank, the bottom plate 2 is provided with a rear side plate 21, the bottom plate 2 is also provided with a left side plate 22 and a right side plate 23, the left side plate 22 and the right side plate 23 are both located in front of the rear side plate 21, the rear side plate 21, the left side plate 22, and the right side plate 23 form a positioning cavity for positioning the water tank, the left side plate 22 and the right side plate 23 are provided with guide ridges 24, and the water tank is provided with guide grooves that cooperate with the guide ridges 24.
[0052] The bottom plate 2 , the rear side plate 21 , the left side plate 22 , and the right side plate 23 may be an integrated structure.
[0053] The bottom plate 2 is further provided with a drainage nozzle 25 for positioning the water tank and for opening the one-way valve 12 located on the water tank. The drainage nozzle 25 extends into the one-way valve 12 .
[0054] The drain nozzle 25 can be bonded to the middle of the bottom plate 2 and corresponds to the one-way valve 12 on the box body 1. The drain nozzle 25 extends into the one-way valve 12 to control the one-way valve 12 to open.
[0055] The working principle of the present embodiment is as follows: the user places the cleaning machine in a suitable position, opens the side-opening case lid 11, and adds water in the water tank through the mouth. After adding water, the user closes the case lid 11 to ensure that the water tank is sealed.
[0056] When the cleaning machine is operating, the water tank provides the necessary water. The water in the tank is then transported to the areas requiring cleaning via other components of the cleaning machine. When the water tank is installed within the positioning cavity, the drain nozzle 25 extends into the one-way valve 12, controlling the valve to open, allowing the water tank to supply water to other components of the cleaning machine.
[0057] The present invention is not limited to the above optional implementation methods. Under the premise of not conflicting with each other, the various solutions can be combined arbitrarily. Anyone can derive other forms of products under the inspiration of the present invention. However, no matter what changes are made in their shape or structure, all technical solutions that fall within the scope defined by the claims of the present invention fall within the scope of protection of the present invention.
Claims
1. A household cleaning machine water tank, characterized by: The invention comprises a box body, wherein a cavity is provided in the box body, an opening communicating with the cavity is provided on the box body, and a box cover covering the opening is provided on the box body; The box cover is rotatably connected to the box body, and the box cover includes an open state in which the opening is opened and a closed state in which the opening is closed. When the box cover is in the open state, the box cover is located on one side of the box body, and when the box cover is in the closed state, the box cover is located above the box body.
2. A household cleaning machine water tank according to claim 1, characterized in that: A one-way valve for discharging water from the box is provided at the lower end of the box.
3. A household cleaning machine water tank according to claim 2, characterized in that: The one-way valve is arranged in the middle of the bottom wall of the box body, and a supporting ridge for supporting the box body is provided on the lower end of the box body. The supporting ridge is arranged around the one-way valve, and the lower end height of the one-way valve is not lower than the lower end height of the supporting ridge.
4. A household cleaning machine water tank according to claim 3, characterized in that: The distance between the outer side surface of the supporting edge and the outer side surface of the box body is greater than 0.
5. The water tank of a household cleaning machine according to claim 1, characterized in that: The box body is also provided with a handle for facilitating operation of the box body, and the handle is a groove recessed into the box body.
6. A household cleaning machine water tank according to claim 5, characterized in that: The box body is also provided with a gripping piece for easy gripping, the gripping piece spans the groove, and the gripping piece is located at the upper end of the groove, and a gripping space for accommodating fingers is formed between the gripping piece and the groove.
7. A household cleaning machine water tank according to claim 1, characterized in that: The box cover is provided with a rotating shaft, and the box cover is rotatably connected to the box body through the rotating shaft. The box body is provided with an axis hole matched with the rotating shaft.
8. A household cleaning machine, characterized in that: The utility model comprises a machine base and a water tank arranged on the machine base, wherein the water tank is a household cleaning machine water tank according to any one of claims 1 to 7.
9. A household cleaning machine according to claim 8, characterized in that: The base is provided with a bottom plate for positioning the water tank, a rear side plate is provided on the bottom plate, a left side plate and a right side plate are also provided on the bottom plate, the left side plate and the right side plate are both located in front of the rear side plate, the rear side plate, the left side plate and the right side plate form a positioning cavity for positioning the water tank, the left side plate and the right side plate are provided with guide ridges, and the water tank is provided with guide grooves that cooperate with the guide ridges.
10. A household cleaning machine according to claim 9, characterized in that: The bottom plate is also provided with a drain nozzle for positioning the water tank and for opening a one-way valve located on the water tank, and the drain nozzle extends into the one-way valve.
Citation Information
Cited By
Water tank of household cleaning machine and household cleaning machine
WO2026098242A1