Water tank and cleaning device
By integrating a wastewater collection chamber and a clean water storage chamber into the water tank design of the cleaning device, and utilizing the reciprocating vibration of the diaphragm and drive components to achieve negative pressure suction, the problems of large space occupation and high cost of the cleaning device are solved, achieving the effects of space saving and cost reduction.
Patent Information
- Application Number
- CN202520225692.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In existing cleaning devices, the clean water tank and the wastewater tank are set up separately, which takes up a lot of space and has high production costs, making it difficult to meet the needs of use.
Design an integrated water tank with a sewage collection chamber and a clean water storage chamber inside. Sewage is pumped in and clean water is stored through a diaphragm and a drive assembly. The reciprocating vibration of the diaphragm changes the volume of the chamber to achieve a negative pressure state. The integrated design reduces space occupation and cost.
With the same capacity, the space occupied by the water tank is reduced, the production cost is lowered, and the sewage suction efficiency is improved through the design of the drive component. The structure is simple and easy to use.
Smart Images

Figure CN223799744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cleaning equipment technical field, specifically, relate to a water tank and cleaning device. BACKGROUND
[0002] At present, cleaning device such as scrubber is more and more loved by people as cleaning class electric appliance. However, the clean water tank and the sewage tank of the existing cleaning device such as scrubber are independently arranged respectively, occupy large space, and the production cost is high, it is difficult to meet the use demand of people. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a water tank and cleaning device, to solve the problem of the cleaning device in prior art, large space occupation, high production cost.
[0004] According to one aspect of the utility model, provide a kind of water tank, comprising:
[0005] Box, the cavity is arranged in the box interior;
[0006] Diaphragm, the diaphragm is set to the cavity and the cavity is divided into sewage collection cavity and clean water storage cavity;
[0007] Conveying passage, one end of the conveying passage extends to the outside of the box, and the other end is communicated with the sewage collection cavity;
[0008] Drive assembly, the drive assembly is arranged in one of the sewage collection cavity and the clean water storage cavity, the drive assembly drives the diaphragm reciprocating vibration along the direction from the sewage collection cavity to the clean water storage cavity, to be used for the sewage outside the box is pumped to the sewage collection cavity.
[0009] Further, along the height direction of the box, the sewage collection cavity is located at the top of the clean water storage cavity;And / or,
[0010] One end of the conveying passage located in the sewage collection cavity is located at the top of the sewage collection cavity.
[0011] Further, the top of the sewage collection cavity is provided with an exhaust port.
[0012] Further, the box is provided with a water inlet, and the water inlet is communicated with the clean water storage cavity and located at the top of the clean water storage cavity.
[0013] Further, the conveying passage includes a conveying pipe, the conveying pipe extends along the height direction of the box and is located inside the box, one end of the conveying pipe is communicated with the sewage collection cavity, and the other end of the conveying pipe passes through the clean water storage cavity and is outside the box.
[0014] Further, the driving assembly comprises:
[0015] a driving component arranged in one of the sewage collecting cavity and the clean water storage cavity;
[0016] a driven component in driving connection with the driving component and driven by the driving component to reciprocate the diaphragm in the direction from the sewage collecting cavity to the clean water storage cavity.
[0017] Further, the driving component comprises a motor and a cam, the cam being sleeved on the output shaft of the motor and abutting against the driven component; the driven component comprises a driven rod extending in the direction from the sewage collecting cavity to the clean water storage cavity.
[0018] Further, the box comprises a bottom shell and an upper cover, the diaphragm being arranged on the bottom shell and surrounding the bottom shell to form the clean water storage cavity, and the upper cover being arranged on the top of the bottom shell and surrounding the diaphragm to form the sewage collecting cavity.
[0019] Further, at least one of the sewage collecting cavity and the clean water storage cavity is provided with a water level monitoring element; or,
[0020] The diaphragm is provided with a deformation detection element.
[0021] In another aspect, the application further provides a cleaning device comprising the water tank.
[0022] In the utility model, the sewage collecting cavity for collecting sewage and the clean water storage cavity for storing clean water are arranged in the box of the water tank, and compared with the structure of the sewage tank and the clean water tank arranged relatively independently, the water tank in the application occupies smaller space and has lower production cost under the same capacity. BRIEF DESCRIPTION OF DRAWINGS
[0023] The drawings described herein are used to provide further understanding of the utility model and form a part of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:
[0024] Figure 1 It is the front view of the water tank disclosed by the utility model embodiment;
[0025] Figure 2 It is the sectional view of A-A in Figure 1
[0026] Figure 3 It is the perspective structural view of the water tank disclosed by the utility model embodiment;
[0027] Figure 4 The utility model discloses a decomposition diagram of water tank.
[0028] Among them, the above-mentioned drawing includes following figure mark:
[0029] 10, box body;101, bottom shell;102, upper cover;11, cavity;111, sewage collection cavity;112, clean water storage cavity;12, exhaust port;13, water inlet;20, diaphragm;30, conveying channel;40, drive assembly;41, drive component;411, cam;42, driven piece. DETAILED DESCRIPTION
[0030] It needs to be explained that the embodiment in the utility model and the feature in the embodiment can be combined mutually without conflict. The utility model will be explained in detail below by referring to the drawings and combining the embodiment.
[0031] It needs to be noted that the term used here is only for describing the specific embodiment, and is not intended to limit the example embodiment according to the utility model. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the term "comprise" and / or "include" is used in the specification, it means that the feature, step, operation, device, component and / or their combination exists.
[0032] Unless specifically stated otherwise, the relative arrangement of the components and steps, numerical expressions, and numerical values set forth in these embodiments are not meant to limit the scope of the present utility model. At the same time, it should be understood that the size of each part shown in the drawings is not drawn according to the actual proportion relationship for the convenience of description. The technology, method and equipment known to those skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the technology, method and equipment should be regarded as part of the authorized specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of example embodiments can have different values. It should be noted that similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0033] As described in the background art, the sewage tank and the clean water tank of the existing cleaning device such as the floor cleaning machine are independently arranged, which occupies a larger space of the cleaning device and has a high production cost, and it is difficult to meet the use demand of people. Therefore, the present application provides a novel water tank and cleaning equipment, the water tank is integrally provided with a sewage collecting cavity and a clean water storage cavity, which can reduce the occupied space of the clean water tank and the sewage tank to a certain extent, and reduce the production cost of the cleaning device. The water tank of the present application will be described in detail below in combination with the drawings.
[0034] Referring to Figures 1 to 4 As shown in the drawings, according to the embodiment of the present application, a water tank is provided. The water tank comprises a tank body 10, a diaphragm 20, a conveying channel 30 and a driving assembly 40.
[0035] The tank body 10 is internally provided with a cavity 11; the diaphragm 20 is arranged in the cavity 11 and divides the cavity 11 into a sewage collecting cavity 111 and a clean water storage cavity 112; one end of the conveying channel 30 extends to the outside of the tank body 10, and the other end communicates with the sewage collecting cavity 111; the driving assembly 40 is arranged in one of the sewage collecting cavity 111 and the clean water storage cavity 112, and the driving assembly 40 drives the diaphragm 20 to reciprocate in the direction from the sewage collecting cavity 111 to the clean water storage cavity 112, so as to suck the sewage outside the tank body 10 into the sewage collecting cavity 111.
[0036] In this embodiment, the diaphragm 20 is arranged in the cavity 11 of the tank body 10, which can divide the cavity 11 into the sewage collecting cavity 111 and the clean water storage cavity 112. The sewage collecting cavity 111 can be used to collect sewage, and the clean water storage cavity 112 can be used to store clean water. At the same time, when the driving assembly 40 works, it can drive the diaphragm 20 to reciprocate in the direction from the sewage collecting cavity 111 to the clean water storage cavity 112. The movement mode is the same as the movement principle of the diaphragm pump. When the diaphragm 20 vibrates, the volume of the sewage collecting cavity 111 changes, so that the sewage collecting cavity 111 presents a positive and negative pressure switching state. When the sewage collecting cavity 111 presents a negative pressure, the sewage outside can be sucked into the sewage collecting cavity 111 through the conveying channel 30.
[0037] That is to say, the tank body 10 of the water tank in this embodiment is integrally provided with the sewage collecting cavity 111 for collecting sewage and the clean water storage cavity 112 for storing clean water. Compared with the structure of independently arranging the sewage tank and the clean water tank, the water tank in this embodiment has a smaller occupied space and a lower production cost under the same capacity. In addition, the arrangement of the driving assembly 40 in this embodiment can drive the diaphragm 20 to vibrate to make the sewage collecting cavity 111 present a negative pressure state, so as to facilitate the suction of the sewage outside the tank body 10 into the sewage collecting cavity 111 through the conveying channel 30. The structure is simple and convenient to use.
[0038] In the embodiment, the diaphragm 20 is a deformable membrane structure, when the driving assembly 40 drives the diaphragm 20 to vibrate, the volume of the sewage collection cavity 111 and the clean water storage cavity 112 can be changed, that is to say, the volume of the sewage collection cavity 111 and the clean water storage cavity 112 in the embodiment can be changed. Specifically, when the volume of the sewage collection cavity 111 becomes larger, the volume of the clean water storage cavity 112 becomes smaller; when the volume of the sewage collection cavity 111 becomes smaller, the volume of the clean water storage cavity 112 becomes larger. In actual design, the volume of the sewage collection cavity 111 is smaller than the volume of the clean water storage cavity 112, which can be adapted to the water use and sewage collection of the cleaning device.
[0039] Optionally, the box 10 in the embodiment can be a prismatic box, a cylindrical box, an elliptical cylindrical box or other special-shaped boxes, as long as other deformation modes under the concept of the application are within the protection scope of the application. Along the height direction of the box 10, the sewage collection cavity 111 is located at the top of the clean water storage cavity 112. Of course, in other embodiments of the application, the sewage collection cavity 111 can also be located at the bottom of the clean water storage cavity 112, or the sewage collection cavity 111 and the clean water storage cavity 112 can also be arranged side by side on the left and right sides of the box 10.
[0040] Optionally, the conveying channel 30 is located at one end of the sewage collection cavity 111 and at the top of the sewage collection cavity 111, which can avoid the sewage in the sewage collection cavity 111 from being discharged to the outside of the box 10 through the conveying channel 30 to a certain extent.
[0041] Further, the top of the sewage collection cavity 111 is provided with an exhaust port 12. When the driving assembly 40 drives the diaphragm 20 to reciprocate in the direction from the sewage collection cavity 111 to the clean water storage cavity 112, and the sewage collection cavity 111 is under positive pressure, the air in the sewage collection cavity 111 can be discharged to the outside of the box 10 through the exhaust port 12, preventing the air from entering the conveying channel 30 and affecting the suction efficiency of the conveying channel 30 on the sewage. That is to say, the arrangement of the exhaust port 12 can accelerate the suction of the sewage collection cavity 111 on the sewage.
[0042] Further, the box 10 in the embodiment is provided with a water inlet 13, which communicates with the clean water storage cavity 112 and is located at the top of the clean water storage cavity 112. Through the action of the water inlet 13, the clean water can be injected into the clean water storage cavity 112. The box 10 in the embodiment is also provided with a water outlet (not shown in the figure), which communicates with the clean water storage cavity 112, so as to convey the clean water in the clean water storage cavity 112 to the outside of the box 10 for use.
[0043] Again, in combination with Figures 1 to 4As shown, the conveying channel 30 in the embodiment comprises a conveying pipe extending along the height direction of the tank body 10 and located inside the tank body 10, one end of the conveying pipe is communicated with the sewage collecting cavity 111, and the other end of the conveying pipe passes through the clean water storage cavity 112 and extends outside the tank body 10. That is to say, the conveying pipe in the embodiment extends along the inside of the tank body 10, and when installed, the conveying pipe is located inside the tank body 10 and extends from the bottom of the clean water storage cavity 112 to outside the tank body 10, which is not easily disturbed by the environment outside the tank body 10, and the structure is stable and reliable.
[0044] Of course, in other embodiments of the present application, the conveying pipe can also extend directly from the sewage collecting cavity 111 to the outside of the tank body 10 without passing through the clean water storage cavity 112, as long as it is other deformation modes under the concept of the present application, which are within the protection scope of the present application.
[0045] In addition, in order to discharge the sewage in the sewage collecting cavity 111, the water tank in the embodiment is also provided with a discharge pipeline (not shown in the figure), which is communicated with the sewage collecting cavity 111, and preferably, the inlet of the discharge pipeline is arranged at the bottom of the sewage collecting cavity 111, which facilitates the complete discharge of the sewage in the sewage collecting cavity 111.
[0046] In order to facilitate control, a control valve can also be arranged on the discharge pipeline, which can be, for example, an electromagnetic on-off valve, etc., by controlling the control valve, the sewage in the sewage collecting cavity 111 can be discharged at the appropriate time, the structure is simple, and the control and use are convenient.
[0047] Further, the driving assembly 40 in the embodiment comprises a driving component 41 and a driven member 42. The driving component 41 is arranged in one of the sewage collecting cavity 111 and the clean water storage cavity 112; the driven member 42 is drivingly connected with the driving component 41 and drives the diaphragm 20 to reciprocate in the direction from the sewage collecting cavity 111 to the clean water storage cavity 112 under the driving of the driving component 41. That is to say, the driving component 41 can be arranged in the sewage collecting cavity 111 or in the clean water storage cavity 112, and the present application shows the case where the driving component 41 is arranged in the clean water storage cavity 112. Exemplarily, the driving component 41 in the embodiment comprises a motor (not shown in the figure) and a cam 411, and the driven member 42 comprises a driven rod extending in the direction from the sewage collecting cavity 111 to the clean water storage cavity 112, and the cam 411 is sleeved on the output shaft of the motor and abuts against the driven member 42. In this way, when the motor works, the cam 411 can be driven to rotate to drive the driven member 42 to extend and retract, thereby driving the diaphragm 20 to reciprocate in the direction from the sewage collecting cavity 111 to the clean water storage cavity 112.
[0048] Further, the box 10 in the embodiment includes a bottom shell 101 and an upper cover 102, the diaphragm 20 is arranged on the bottom shell 101 and surrounded by the bottom shell 101 to form a clean water storage cavity 112, and the upper cover 102 is arranged on the top of the bottom shell 101 and surrounded by the diaphragm 20 to form a sewage collection cavity 111. In this way, the structure is simple and easy to realize. In actual assembly, the diaphragm 20 in the embodiment can be sealed and connected on the top of the bottom shell 101 by welding, bonding, clamping or screwing and the like. The diaphragm 20 is arranged in a convex arc shape, and the convex arc-shaped diaphragm 20 protrudes towards the bottom of the bottom shell 101. When the upper cover 102 is covered, the concave surface of the convex arc-shaped diaphragm 20 is surrounded by the upper cover 102 to form the sewage collection cavity 111, which is convenient for collecting sewage. The upper cover 102 can be sealed and connected on the top of the bottom shell 101 by buckles, hinges, screws and the like. The structure is simple and easy to assemble.
[0049] Further, at least one of the sewage collection cavity 111 and the clean water storage cavity 112 in the embodiment is provided with a water level monitoring element (not shown in the figure). The water level monitoring element can be a float or the like. Through the action of the water level monitoring element, the water quantity in the sewage collection cavity 111 and the clean water storage cavity 112 can be detected, and then a corresponding warning signal can be provided to the user. Of course, in other embodiments of the application, a corresponding deformation detection element can also be arranged to monitor the deformation amount of the diaphragm 20 to determine the water quantity in the sewage collection cavity 111. As long as it is other deformation modes under the concept of the application, it is within the protection scope of the application.
[0050] According to the above-mentioned embodiments, it can be known that:
[0051] The water tank in the application is integrated with the sewage collection cavity 111 for collecting sewage and the clean water storage cavity 112 for storing clean water in the box 10. Compared with the structure of independently arranging a sewage tank and a clean water tank, the water tank in the embodiment occupies a smaller space and has a lower production cost under the same capacity. In addition, the arrangement of the driving assembly 40 in the embodiment can drive the diaphragm 20 to vibrate to make the sewage collection cavity 111 present a negative pressure state, so as to conveniently suck the sewage outside the box 10 from the conveying channel 30 into the sewage collection cavity 111. The structure is simple and convenient to use.
[0052] On the other hand, the embodiment of the application also provides a cleaning device. The cleaning device in the embodiment includes a scrubber, a sweeper, a dust collector and a base station with the above-mentioned scrubber, sweeper and dust collector. The cleaning device includes the above-mentioned water tank, so the cleaning device includes all the technical effects of the above-mentioned water tank. Since the technical effects of the water tank have been described in detail in the foregoing, they will not be described here.
[0053] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. Well, the spatial relative terms used herein are for ease of description only and do not limit the protective scope of the present application.
[0054] In addition, it should be noted that the use of "first", "second", and the like words to qualify parts, only for the convenience of the corresponding parts are distinguished, such as no other declaration, the above words have no special meaning, therefore can not be understood as the limitation of the protective scope of the present application.
[0055] The above is only the preferred embodiment of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protective scope of the present application.
Claims
1. A water tank characterized by, The utility model relates to a sewage suction device, comprising: a box (10) internally provided with a cavity (11); a diaphragm (20) arranged in the cavity (11) and separating the cavity (11) into a sewage collection cavity (111) and a clean water storage cavity (112); a conveying channel (30) extending to the outside of the box (10) at one end and communicating with the sewage collection cavity (111) at the other end; a drive assembly (40) arranged in one of the sewage collection cavity (111) and the clean water storage cavity (112), the drive assembly (40) driving the diaphragm (20) to reciprocate in the direction from the sewage collection cavity (111) to the clean water storage cavity (112) for pumping sewage outside the box (10) into the sewage collection cavity (111).
2. The water tank according to claim 1, characterized in that The sewage collection cavity (111) is located at the top of the clean water storage cavity (112) in the height direction of the box (10); and / or The conveying channel (30) is located at the top of the sewage collection cavity (111) at one end.
3. The water tank according to claim 1, characterized in that The top of the sewage collection cavity (111) is provided with an exhaust port (12).
4. The water tank according to claim 1, characterized in that The box (10) is provided with a water inlet (13) communicating with the clean water storage cavity (112) and located at the top of the clean water storage cavity (112).
5. The water tank according to claim 1, characterized in that The conveying channel (30) comprises a conveying pipe extending in the height direction of the box (10) and located inside the box (10), one end of the conveying pipe communicating with the sewage collection cavity (111), and the other end of the conveying pipe passing through the clean water storage cavity (112) and extending to the outside of the box (10).
6. The water tank according to claim 1, characterized in that The drive assembly (40) comprises: a drive component (41) arranged in one of the sewage collection cavity (111) and the clean water storage cavity (112); a driven member (42) drivingly connected with the drive component (41) and driven by the drive component (41) to reciprocate the diaphragm (20) in the direction from the sewage collection cavity (111) to the clean water storage cavity (112).
7. The water tank according to claim 6, characterized in that The drive component (41) comprises a motor and a cam (411) sleeved on the output shaft of the motor and abutting against the driven member (42); the driven member (42) comprises a driven rod extending in the direction from the sewage collection cavity (111) to the clean water storage cavity (112).
8. The water tank according to any one of claims 1 to 7, characterized in that The box (10) comprises a bottom shell (101) and an upper cover (102), the diaphragm (20) being arranged on the bottom shell (101) and surrounding the bottom shell (101) to form the clean water storage cavity (112), and the upper cover (102) being arranged on the top of the bottom shell (101) and surrounding the diaphragm (20) to form the sewage collection cavity (111).
9. The water tank according to any one of claims 1 to 7, characterized in that Water level monitoring elements are arranged in at least one of the sewage collecting cavity (111) and the clean water storage cavity (112); or A deformation detection element is arranged on the diaphragm (20).
10. A cleaning device characterized by The cleaning device comprises the water tank according to any one of claims 1 to 9.