Water storage device and water dispenser

By introducing a detachable fitting structure of the first step and the second step into the water dispenser, the problem of inconvenience in installation of the filter is solved, simple disassembly and stable fixing is achieved, and the reuse of the filter structure is supported.

CN223127459UActive Publication Date: 2025-07-22DIFEN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422042441.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-22
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The filters of existing water dispensers are inconvenient to install and disassemble, especially in a narrow water tank space, which makes it difficult to operate and use tools.

Method used

A water storage device is designed, and a detachable fitting structure of the first step and the second step is used to realize the installation and disassembly of the filter structure through simple insertion or extraction actions, avoiding complex alignment and tool use.

Benefits of technology

It realizes simple disassembly and assembly of the filter structure, reduces the risk of shedding or displacement, supports reuse, and enhances the fixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water storage device and a water dispenser. The water storage device is detachably connected to the water drinking device and comprises a shell and a filtering structure. The shell is provided with a containing cavity and an opening communicated with the containing cavity, the opening is communicated with the water inlet end of the water drinking device, and the shell is concavely arranged towards the interior of the containing cavity to form a first step part; the filtering structure is located in the containing cavity, the filtering structure is provided with a filtering cavity and a water outlet communicated with the filtering cavity, the water outlet is communicated with the containing cavity, the filtering structure is concavely arranged towards the interior of the filtering cavity to form a second step part, and the second step part is detachably matched with the first step part. According to the water storage device, the first step part and the second step part are arranged, so that the filtering structure can be directly mounted and dismounted through simple inserting or pulling-out actions, complicated alignment or fixing by using tools or other fasteners is not needed, and the operation is simple. The first step part and the second step part are matched with each other, so that a good fixing effect can be provided, and falling or displacement of the filtering structure can be reduced.
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Description

Technical Field

[0001] This application relates to the technical field of water dispensers, and particularly to a water storage device and a water dispenser. Background Art

[0002] At present, the filters of water dispensers are mainly fixed in the water tank by means of screwing or screwing. During the process of installing and disassembling the filter, it is necessary to ensure accurate screwing and accurate alignment of the screws. However, the above operations are difficult to operate and align in the narrow space of the water tank, and it is not convenient to use tools, resulting in inconvenient disassembly and installation. Summary of the Utility Model

[0003] Based on this, in view of the problem of inconvenient disassembly and assembly of the filter in the current water dispenser, it is necessary to provide a water storage device and a water dispenser.

[0004] A water storage device for detachably connecting to a drinking device, comprising:

[0005] A housing, the housing is provided with a receiving cavity and an opening communicating with the receiving cavity, the opening is communicated with the water inlet end of the drinking device, and the housing is recessed inwardly towards the inside of the receiving cavity to form a first stepped portion;

[0006] A filtering structure, the filtering structure is located in the receiving cavity, the filtering structure is provided with a filtering cavity and a water outlet communicating with the filtering cavity, the water outlet is communicated with the receiving cavity, the filtering structure is recessed inwardly towards the inside of the filtering cavity to form a second stepped portion, and the second stepped portion is detachably engaged with the first stepped portion.

[0007] In one embodiment, the filtering structure includes an inner shell and a filter both located in the receiving cavity, the inner shell is provided with the filtering cavity, and the inner shell is recessed inwardly towards the inside of the filtering cavity to form the second stepped portion; the filter is detachably connected to the inner shell, the water inlet of the filter is communicated with the filtering cavity, and the water outlet is provided on the filter.

[0008] In one embodiment, the housing includes a bottom wall and a side wall connected to each other, the bottom wall and the side wall jointly form the receiving cavity, one of the bottom wall and the side wall is provided with the opening, at least the side wall is recessed inwardly towards the inside of the receiving cavity to form the first stepped portion, and the water storage device further includes a handle, both ends of the handle are connected to the side wall and are located outside the receiving cavity, and a holding space is formed between the handle and the first stepped portion.

[0009] In one embodiment, at least a part of the bottom wall is recessed in a first direction, and at least a part of the side wall is recessed in a second direction to jointly form the first stepped portion. The handle includes a first section and a second section that are bent and connected. The first section extends in the first direction to be connected to the side wall, and the second section extends in the second direction and is also connected to the side wall. The first direction is configured as the height direction of the water storage device, and the second direction is configured to intersect the first direction.

[0010] In one embodiment, the outer shell is further provided with a water outlet nozzle. The filtering structure is recessed towards the filtering cavity to form a diversion groove. The groove wall of the diversion groove is in clearance fit with the outer shell, and the diversion groove is simultaneously communicated with the accommodation cavity and the water outlet nozzle.

[0011] In one embodiment, the diversion groove includes a first diversion groove and a second diversion groove that are communicated with each other. In the height direction of the water storage device, the first diversion groove is opened above the second stepped portion, and the second diversion groove is opened on the second stepped portion. One end of the first diversion groove away from the second diversion groove is communicated with the water outlet nozzle, and one end of the second diversion groove away from the first diversion groove is communicated with the accommodation cavity.

[0012] In one embodiment, the first stepped portion includes a first part and a second part that are spaced apart and oppositely arranged on the outer shell. The second stepped portion includes a third part and a fourth part that are spaced apart and oppositely arranged on the filtering structure. The first part is detachably engaged with the third part, and the second part is detachably engaged with the fourth part.

[0013] In one embodiment, the water storage device further includes a base body. The base body protrudes with a pushing member and is provided with a flow channel therethrough. The pushing member is located in the flow channel. The drinking device is connected to the base body, and the water inlet end of the drinking device is communicated with the flow channel. The water storage device further includes a blocking structure. The blocking structure is movably connected to the outside of the outer shell, and a part of it is located in the accommodation cavity and another part is located outside the opening. The blocking structure can movably block the opening.

[0014] In one embodiment, the blocking structure includes an elastic member and a piston. The piston includes a head and a rod portion. The head is located in the accommodation cavity and can block the opening. One end of the rod portion is connected to the head, and the other end is located outside the opening and can movably penetrate through the opening. One end of the elastic member abuts against the outer shell, and the other end is connected to the end of the rod portion located outside the opening.

[0015] In a second aspect, a water dispenser includes the water storage device and the drinking device as described in the first aspect.

[0016] By providing the first step portion and the second step portion, the above water storage device can directly install and disassemble the filtering structure through simple insertion or extraction actions, without the need for complex alignment or the use of tools or other fasteners for fixation, and the operation is simple. In addition, the mutual cooperation of the first step portion and the second step portion can provide a good fixation effect, and can reduce the detachment or displacement of the filtering structure. Since there are no vulnerable parts, this fitting and fixing structure of the first step portion and the second step portion can be disassembled and assembled multiple times, and the reusable filtering structure can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the disclosed drawings.

[0018] Figure 1 A perspective view of a water dispenser provided in an embodiment of the present application.

[0019] Figure 2 A schematic diagram of removing the water storage device of a water dispenser provided in an embodiment of the present application.

[0020] Figure 3 A cross-sectional view of a water storage device provided in an embodiment of the present application.

[0021] Figure 4 An exploded schematic diagram of a partial structure of a water storage device provided in an embodiment of the present application.

[0022] Figure 5 A cross-sectional view of a partial structure of a water storage device provided in an embodiment of the present application.

[0023] Figure 6 For Figure 5 An enlarged view of part I in

[0024] Figure 7 For Figure 5 An enlarged view of part II in

[0025] Figure 8 An assembly schematic diagram of a plugging structure and a seat body of a water storage device provided in an embodiment of the present application.

[0026] Description of reference numerals in the drawings: 100, water dispenser; 10, water storage device; 1, outer shell; 11, accommodation cavity; 12, opening; 13, first step portion; 131, first part; 132, second part; 14, bottom wall; 15, side wall; 16, water outlet; 17, operation port; 18, first installation groove; 19, insertion portion; 191, movable hole; 2, filtration structure; 21, inner shell; 211, filtration cavity; 212, second step portion; 2121, third part; 2122, fourth part; 213, diversion groove; 2131, first diversion groove; 2132, second diversion groove; 214, second installation groove; 215, installation port; 216, first overlapping portion; 22, filter; 221, second overlapping portion; 2211, card slot; 222, water inlet; 223, water outlet; 3, handle; 31, first section; 32, second section; 33, holding space; 4, seat body; 41, pushing member; 42, flow channel; 43, insertion hole; 44, second seal; 5, plugging structure; 51, elastic member; 52, piston; 521, head; 522, rod portion; 6, cover body; 20, drinking device. Detailed implementation manners

[0027] To make the above objects, features, and advantages of the present application more apparent and understandable, the following detailed description of the specific implementation manners of the present application will be given in conjunction with the accompanying drawings. Many specific details are set forth in the following description to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0028] Please refer to Figure 1 , an embodiment of the present application provides a water dispenser 100, which includes a drinking device 20 and a water storage device 10. The drinking device 20 can be a push-type water outlet or an induction-type water outlet, and users can draw water through the drinking device 20. Please refer to Figure 2 , the water storage device 10 is detachably connected to the drinking device 20 to facilitate users to take or replace the water storage device 10. Please refer to Figure 2-3 , the water storage device 10 includes an outer shell 1, a filtration structure 2, a handle 3, a seat body 4, a plugging structure 5, and a cover body 6.

[0029] First, the outer shell 1 and the filtration structure 2 will be introduced: Please refer to Figure 2, in some embodiments, the housing 1 is provided with a receiving cavity 11 and an opening 12 communicating with the receiving cavity 11. The opening 12 communicates with the water inlet end of the drinking device 20. The housing 1 is recessed inwardly towards the inside of the receiving cavity 11 to form a first stepped portion 13. The filtering structure 2 is located in the receiving cavity 11. The filtering structure 2 is provided with a filtering cavity 211 and a water outlet 223 communicating with the filtering cavity 211. The water outlet 223 communicates with the receiving cavity 11. The filtering structure 2 is recessed inwardly towards the inside of the filtering cavity 211 to form a second stepped portion 212. The second stepped portion 212 is detachably engaged with the first stepped portion 13. By providing the first stepped portion 13 and the second stepped portion 212, the filtering structure 2 can be directly installed and disassembled by simple insertion or extraction actions, without complicated alignment or the use of tools or other fasteners for fixation, and the operation is simple. In addition, the mutual cooperation of the first stepped portion 13 and the second stepped portion 212 can provide a good fixing effect and reduce the detachment or displacement of the filtering structure 2. Since there are no vulnerable parts, this mating and fixing structure of the first stepped portion 13 and the second stepped portion 212 can be disassembled and assembled repeatedly, and the filtering structure 2 can be reused.

[0030] It can be understood that the usage method of the water storage device 10 in the embodiments of the present application is: add the water to be filtered into the filtering cavity 211. After being filtered by the filtering structure 2, the filtered water flows into the receiving cavity 11 of the housing 1 through the water outlet 223, and the filtered water can flow into the drinking device 20 through the opening 12 on the housing 1 and thus be drunk by the user.

[0031] The housing 1 as a whole can be in the shape of a square, a cylinder, a frustum of a cone, etc. In some embodiments, please refer to Figure 5 , the housing 1 includes a side wall 15 and a bottom wall 14 connected to each other. The bottom wall 14 and the side wall 15 together define the receiving cavity 11. Please refer to Figure 6 , one of the bottom wall 14 and the side wall 15 is provided with the opening 12. Please refer to Figure 5 , the first stepped portion 13 can be formed by the side wall 15 being recessed inwardly towards the inside of the receiving cavity 11, or the bottom wall 14 being recessed inwardly towards the inside of the receiving cavity 11, or by the side wall 15 and the bottom wall 14 together being recessed inwardly towards the inside of the receiving cavity 11.

[0032] In some embodiments, an operation port 17 communicating with the receiving cavity 11 and the filtering cavity 211 is provided at the top of the housing 1. The cover body 6 is movably connected to the housing 1 and is used to cover the operation port 17. The user can open the cover body 6 to add the water to be filtered into the filtering cavity 211.

[0033] Please refer to Figure 5, in some embodiments, at least the side wall 15 is recessed toward the inside of the accommodation cavity 11 to form a first stepped portion 13. The water storage device 10 further includes a handle 3. Both ends of the handle 3 are connected to the side wall 15 and are located outside the accommodation cavity 11. A holding space 33 is formed between the handle 3 and the first stepped portion 13. By providing the handle 3 on the side wall 15, the external cavity formed by the recess of the first stepped portion 13 can be used to hold the handle 3, thereby reducing the space for the cavity of the handle 3 itself. The handle 3 can be a handle 3 in the shape of a circular handle 3 or a square handle 3, etc.

[0034] Please refer to Figure 5 , in some embodiments, at least part of the bottom wall 14 is recessed along the first direction (A-A direction), and at least part of the side wall 15 is recessed along the second direction (B-B direction) to jointly form a first stepped portion 13. The handle 3 includes a first section 31 and a second section 32 that are bent and connected. The first section 31 extends along the first direction (A-A direction) to be connected to the side wall 15, and the second section 32 extends along the second direction (B-B direction) and is also connected to the side wall 15. The first direction (A-A direction) is configured as the height direction of the water storage device 10, and the second direction (B-B direction) is configured to intersect the first direction (A-A direction). Thus, the first stepped portion 13 is formed by the common inward recess of the side wall 15 and the bottom wall 14, which can increase the volume of the holding space. It can be understood that the handle 3 is an L-shaped structure. The first section 31 of the handle 3 can closely adhere to the outside of the outer shell 1, without significantly increasing the external dimensions of the water storage device 10. Cooperating with the first stepped portion 13, a corner of the outer shell 1 can be formed, effectively utilizing the surface space of the outer shell 1 without forming a protruding structure, which is beneficial to the miniaturization design.

[0035] Please refer to Figure 5 , in some embodiments, at least part of the side wall 15 of the outer shell 1 is recessed toward the inside of the accommodation cavity 11 to form a first installation groove 18, and at least part of the inner shell 21 is recessed toward the inside of the filtering cavity 211 to form a second installation groove 214. The inner wall of the second installation groove 214 is engaged with the outer wall of the first installation groove 18. One end of the first section 31 of the handle 3 away from the second section 32 is disposed in the first installation groove 18 and is connected to the inner wall of the first installation groove 18.

[0036] Please refer to Figure 5, in some embodiments, the housing 1 is further provided with a water outlet nozzle 16. The filtering structure 2 is recessed toward the filtering cavity 211 to form a diversion groove 213. The groove wall of the diversion groove 213 is in clearance fit with the housing 1. The diversion groove 213 is simultaneously communicated with the accommodating cavity 11 and the water outlet nozzle 16. By providing the diversion groove 213 and the water outlet nozzle 16, the water storage device 10 can be used as a kettle. In other words, the water storage device 10 in the embodiments of the present application is not only used for storing filtered water and supplying filtered water to the drinking device 20, but can also be used as a kettle that can be held by the user to pour water for drinking. The water storage device 10 can be used as a standby handheld container when the drinking device 20 is damaged and cannot work. Please refer to Figure 3 , after the filtered water flows into the accommodating cavity 11 from the water outlet 223 of the filtering structure 2, the user can detach the water storage device 10 from the drinking device 20, and then tilt the water storage device 10. Please refer to Figure 5 , so that the filtered water in the accommodating cavity 11 flows out of the water outlet nozzle 16 under the guidance of the diversion groove 213.

[0037] In some embodiments, the diversion groove 213 on the filtering structure 2 is spaced from the second step portion 212. In other embodiments, the diversion groove 213 on the filtering structure 2 is at least partially provided on the second step portion 212. Specifically, please refer to Figure 5 , the diversion groove 213 includes a first diversion groove 2131 and a second diversion groove 2132 that are communicated with each other. Along the height direction of the water storage device 10, the first diversion groove 2131 is opened above the second step portion 212, the second diversion groove 2132 is opened on the second step portion 212, one end of the first diversion groove 2131 away from the second diversion groove 2132 is communicated with the water outlet nozzle 16, and one end of the second diversion groove 2132 away from the first diversion groove 2131 is communicated with the accommodating cavity 11. By opening the second diversion groove 2132 on the second step portion 212, the second step portion 212 can guide the flow of the filtered water.

[0038] Please refer to Figure 5 , in some embodiments, the first step portion 13 includes a first part 131 and a second part 132 that are spaced and oppositely arranged on the housing 1, and the second step portion 212 includes a third part 2121 and a fourth part 2122 that are spaced and oppositely arranged on the filtering structure 2. The first part 131 is detachably matched with the third part 2121, and the second part 132 is detachably matched with the fourth part 2122. Thereby, the connection points between the housing 1 and the filtering structure 2 can be increased, and the connection stability between the housing 1 and the filtering structure 2 can be improved.

[0039] In some embodiments, at least a part of the bottom wall 14 of the outer shell 1 is recessed along the first direction (direction A-A), and at least a part of the side wall 15 of the outer shell 1 is recessed along the second direction (direction B-B) to form the first part 131. At least a part of the side wall 15 of the outer shell 1 is recessed along the second direction (direction B-B) to form the second part 132.

[0040] In some embodiments, a holding space is formed between the handle 3 and the first part 131 of the first step portion 13. In some embodiments, the first diversion groove 2131 is located above the fourth part 2122 of the second step portion 212, and the second diversion groove 2132 is formed on the fourth part 2122. Thus, the handle 3 is disposed opposite to the diversion grooves 213 and the water outlet 16, so that the water outlet device can be used as a kettle.

[0041] Please refer to Figure 4 , in some embodiments, the filtering structure 2 includes an inner shell 21 and a filter 22 both located in the accommodating cavity 11. The inner shell 21 is provided with a filtering cavity 211, and the inner shell 21 is recessed towards the inside of the filtering cavity 211 to form a second step portion 212. The filter 22 is detachably connected to the inner shell 21. Please refer to Figure 3 , the water inlet 222 of the filter 22 communicates with the filtering cavity 211, and the water outlet 223 is provided on the filter 22. In other words, the filter 22 is fixed to the outer shell 1 through the inner shell 21. By making the connection between the inner shell 21 and the filter 22 detachable, only the filter 22 can be replaced instead of the entire filtering structure 2.

[0042] Please refer to Figure 5 and Figure 7 , in some embodiments, the inner shell 21 is provided with an installation opening 215 penetrating therethrough, and the installation opening 215 communicates with both the filtering cavity 211 and the accommodating cavity 11 at the same time. The inner shell 21 further protrudes with a first overlapping portion 216, and the first overlapping portion 216 is arranged around the inner periphery of the installation opening 215. A second overlapping portion 221 is arranged around the outer periphery of the filter 22, and the filter 22 passes through the installation opening 215 so that the second overlapping portion 221 is snapped onto the first overlapping portion 216.

[0043] In some embodiments, a clamping groove 2211 is provided on the second overlapping portion 221, and the clamping groove 2211 is used for arranging a first sealing member to form a seal between the outer periphery of the filter 22 and the inner shell 21, so as to prevent unfiltered water from leaking into the accommodating cavity 11 through the installation opening 215.

[0044] Please refer to Figure 8, in some embodiments, the base body 4 is provided with a pushing member 41 protruding therefrom and a flow channel 42 penetrating therethrough, and the pushing member 41 is located within the flow channel 42. The drinking water device 20 is connected to the base body 4, and the water inlet end of the drinking water device 20 is in communication with the flow channel 42. The water storage device 10 further includes a blocking structure 5, the blocking structure 5 is movably connected to the outer shell 1, and a part of it is located within the accommodating cavity 11, and the other part is located outside the opening 12. The blocking structure 5 can movably block the opening 12. When the outer shell 1 is placed on the base body 4, the pushing member 41 protruding from the base body 4 can push the blocking structure 5 away from the opening 12, so that the opening 12 is in communication with the flow channel 42, and the filtered water in the accommodating cavity 11 can flow into the drinking water device 20 through the flow channel 42. When the outer shell 1 is not placed on the base body 4, the pushing of the pushing member 41 on the blocking structure 5 is released, and the blocking structure 5 is reset to block the opening 12 again, thereby blocking the communication between the opening 12 and the flow channel 42. At this time, the filtered water in the accommodating cavity 11 cannot flow out from the opening 12.

[0045] In some embodiments, when the pushing of the pushing member 41 on the blocking structure 5 is released, the blocking structure 5 can re-block the opening 12 by itself and the water pressure.

[0046] In some embodiments, the blocking structure 5 can be provided on the side wall 15 of the outer shell 1, and the base body 4 is located on the side of the outer shell 1. Or refer to Figure 8 , the blocking structure 5 can be provided on the bottom wall 14 of the outer shell 1, and the base body 4 is located at the bottom of the outer shell 1.

[0047] In order to facilitate the blocking structure 5 to block the opening 12, improve the blocking flexibility of the blocking structure 5, and reduce water leakage when the water storage device 10 is separated from the base body 4. Refer to Figure 8, in some embodiments, the plugging structure 5 includes an elastic member 51 and a piston 52. The piston 52 includes a head 521 and a rod portion 522. The head 521 is located in the accommodation cavity 11 and can plug the opening 12. One end of the rod portion 522 is connected to the head 521, and the other end is located outside the opening 12 and can movably pass through the opening 12. One end of the elastic member 51 abuts against the outside of the housing 1, and the other end is connected to the end of the rod portion 522 located outside the opening 12. It can be understood that when the housing 1 is arranged on the seat body 4, the pushing member 41 pushes the rod portion 522 to move towards the inside of the accommodation cavity 11, so that the rod portion 522 drives the head 521 away from the opening 12, and at the same time compresses the elastic member 51 between the housing 1 and the rod portion 522, so that the opening 12 communicates with the flow channel 42. When the housing 1 is separated from the seat body 4, the pushing member 41 releases the pushing on the rod portion 522, and the elastic member 51 restores its elastic deformation and pushes the rod portion 522 to move towards the outside of the opening 12. The rod portion 522 drives the head 521 to move, so that the head 521 plugs the opening 12 again. The additional elastic member 51 can quickly push the rod portion 522 to move when the housing 1 is separated from the seat body 4, and then quickly plug the opening 12 with the head 521, which can improve the response timeliness. The elastic member 51 can be a spring, a torsion spring, etc. The head 521 can be provided with a silicone seal.

[0048] Please refer to Figure 5 and Figure 6 , in some embodiments, the housing 1 is convexly provided with a plugging portion 19. The plugging portion 19 is provided with a movable hole 191 communicating with the opening 12. The other end of the rod portion 522 located outside the opening 12 can movably pass through the movable hole 191. Please refer to Figure 8 , the seat body 4 is provided with a plugging hole 43. The pushing member 41 is located in the plugging hole 43, and the plugging hole 43 communicates with the flow channel 42. When the housing 1 is arranged on the seat body 4, the outer wall of the plugging portion 19 abuts against the hole wall of the plugging hole 43. The seat body 4 is further provided with a second sealing member 44. The second sealing member 44 is connected to the outer wall of the plugging portion 19, the bottom wall 14 of the housing 1 and the top wall of the plugging hole 43 at the same time. The arrangement of the plugging portion 19 and the plugging hole 43 can be used to guide the docking of the housing 1 and the seat body 4. The arrangement of the second sealing member 44 can form a good seal when the plugging portion 19 is inserted into the plugging hole 43 and prevent water leakage.

[0049] In summary, a water storage device 10 provided by an embodiment of the present application can facilitate the disassembly and assembly of the filtering structure 2 by providing the first step portion 13 and the second step portion 212. The water storage device 10 of the embodiment of the present application can not only be used to store filtered water for supplying to the drinking device 20, but also, by providing the water outlet nozzle 16, the diversion groove 213 and the handle 3, the water storage device 10 itself can be used as a kettle for the user to directly pick up and pour water.

[0050] In the description of the present application, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings. These are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0051] In addition, if there are terms such as "first" and "second", these terms are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present application, if there is a term "plural", the meaning of "plural" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0052] In the present application, unless otherwise clearly specified and limited, if there are terms such as "mounted", "connected", "joined", "fixed", etc., these terms should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0053] In the present application, unless otherwise clearly specified and limited, if there is a description such as a first feature being "on" or "under" a second feature, its meaning may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0054] It should be noted that if an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are only for the purpose of illustration and do not represent the only implementation.

[0055] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0056] The above-described embodiments only represent several implementation manners of the present application. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A water storage device, characterized in that, Detachably connected to a drinking device, comprising: A housing, the housing is provided with a receiving cavity and an opening communicating with the receiving cavity, the opening communicates with the water inlet end of the drinking device, and the housing is recessed inwardly towards the inside of the receiving cavity to form a first stepped portion; A filtering structure, the filtering structure is located in the receiving cavity, the filtering structure is provided with a filtering cavity and a water outlet communicating with the filtering cavity, the water outlet communicates with the receiving cavity, the filtering structure is recessed inwardly towards the inside of the filtering cavity to form a second stepped portion, and the second stepped portion is detachably engaged with the first stepped portion.

2. The water storage device according to claim 1, characterized in that, The filtering structure includes an inner housing and a filter both located in the receiving cavity, the inner housing is provided with the filtering cavity, and the inner housing is recessed inwardly towards the inside of the filtering cavity to form the second stepped portion; the filter is detachably connected to the inner housing, the water inlet of the filter communicates with the filtering cavity, and the water outlet is provided on the filter.

3. The water storage device according to claim 1, characterized in that, The housing includes a bottom wall and a side wall connected to each other, the bottom wall and the side wall jointly form the receiving cavity, one of the bottom wall and the side wall is provided with the opening, at least the side wall is recessed inwardly towards the inside of the receiving cavity to form the first stepped portion, and the water storage device further includes a handle, both ends of the handle are connected to the side wall and are located outside the receiving cavity, and a holding space is formed between the handle and the first stepped portion.

4. The water storage device according to claim 3, characterized in that At least part of the bottom wall is recessed in a first direction, and at least part of the side wall is recessed in a second direction to jointly form the first stepped portion. The handle includes a first section and a second section connected by bending. The first section extends in the first direction to be connected to the side wall, and the second section also extends in the second direction to be connected to the side wall. The first direction is configured as the height direction of the water storage device, and the second direction is configured to intersect with the first direction.

5. The water storage device according to claim 1, characterized in that, The housing is further provided with a water outlet nozzle, the filtering structure is recessed towards the filtering cavity to form a diversion groove, and the groove wall of the diversion groove is in clearance fit with the housing. The diversion groove communicates with both the receiving cavity and the water outlet nozzle at the same time.

6. The water storage device according to claim 5, characterized in that, The diversion groove includes a first diversion groove and a second diversion groove that are connected and communicate with each other. Along the height direction of the water storage device, the first diversion groove is opened above the second stepped portion, and the second diversion groove is opened on the second stepped portion. One end of the first diversion groove away from the second diversion groove communicates with the water outlet nozzle, and one end of the second diversion groove away from the first diversion groove communicates with the receiving cavity.

7. The water storage device according to any one of claims 1 to 6, characterized in that, The first stepped portion includes a first part and a second part that are spaced apart and oppositely arranged on the housing, and the second stepped portion includes a third part and a fourth part that are spaced apart and oppositely arranged on the filtering structure. The first part is detachably engaged with the third part, and the second part is detachably engaged with the fourth part.

8. The water storage device according to any one of claims 1 to 6, characterized in that, The water storage device further includes a base body, the base body is convexly provided with a pushing member and is provided with a flow channel therethrough, and the pushing member is located in the flow channel; the drinking device is connected to the base body, and the water inlet end of the drinking device is communicated with the flow channel; the water storage device further includes a blocking structure, the blocking structure is movably connected to the outside of the housing, and a part of the blocking structure is located in the accommodating cavity and another part is located outside the opening, and the blocking structure can movably block the opening.

9. The water storage device according to claim 8, characterized in that, The blocking structure includes an elastic member and a piston, the piston includes a head and a rod portion, the head is located in the accommodating cavity and can block the opening, one end of the rod portion is connected to the head, and the other end is located outside the opening and can movably penetrate through the opening, and one end of the elastic member abuts against the housing and the other end is connected to the end of the rod portion located outside the opening.

10. A water dispenser, characterized in that, The drinking machine includes the water storage device and the drinking device according to any one of claims 1 to 9.