Lining structure, drainage filter and water tank

Abstract

The utility model relates to the technical field of kitchen appliances, and discloses a lining structure, a drainage filter and a water tank. The lining structure is arranged between a shell and a lifting cage of the drainage filter, an anti-blocking flow channel is formed between the lining structure and the shell, a water passing hole communicated with the anti-blocking flow channel is formed in the side wall of the lining structure, water in the groove body can enter the anti-blocking flow channel through the water passing hole and then is discharged through a water outlet of the shell, and the lining structure is detachably arranged in the shell. When the lifting cage is blocked by kitchen waste residues, due to the fact that the water passing hole is formed in the side wall of the lining structure, the anti-blocking flow channel is formed between the lining structure and the shell, water in the groove body enters the anti-blocking flow channel through the water passing hole and then is discharged through the water outlet of the shell, a user does not need to stretch the hand into sewage to take out the residues accumulated in the lifting cage, and the drainage function can be achieved. And the lining structure is detachably mounted in the shell, so that a user can manually detach and clean the lining structure conveniently, the anxiety of sanitary dead angles is avoided, and the use experience of the user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to an inner lining structure, a drainage filter and a water tank. Background Art

[0002] Sinks are commonly used water storage devices for washing hands and other objects. They have a variety of uses, such as washing, cleaning kitchen utensils, or washing fruits and vegetables. Existing kitchen sinks have a through-hole at the bottom that connects to a drainage pipe for draining wastewater. A drainage filter is placed in the through-hole for filtering. The filter has several pores for fluid flow. When water is poured into the sink, it flows through the pores into the drain pipe and out, trapping solid debris within the filter.

[0003] Most existing drainage filters include an outer shell, a lifting cage and an inner lining. The inner lining mostly adopts a non-detachable fine mesh structure, which may retain kitchen residues and become moldy. It is inconvenient for users to disassemble and clean the inner lining, which easily causes anxiety about sanitary dead corners. Utility Model Content

[0004] Based on the above problems, the purpose of the present utility model is to provide a lining structure, a drainage filter and a sink, which can realize the drainage function without the user having to reach into the sewage to take out the residue accumulated in the cage. It is convenient for the user to manually disassemble and clean the lining structure, avoid the anxiety of sanitary dead corners, and improve the user experience.

[0005] To achieve the above objectives, the following technical solutions are provided:

[0006] In the first aspect, the utility model provides a lining structure, which is arranged between the outer shell and the lifting cage of the drainage filter, and an anti-blocking flow channel is formed between the lining structure and the outer shell. The side wall of the lining structure is provided with a water hole connected to the anti-blocking flow channel. The water in the trough body can enter the anti-blocking flow channel through the water hole and then be discharged through the water outlet of the outer shell. The lining structure is detachably arranged in the outer shell.

[0007] As an optional solution of the lining structure provided by the present invention, the lining structure is connected to the outer shell through a snap-fit ​​structure.

[0008] As an optional solution of the lining structure provided by the present invention, the buckle structure is a hook provided on the lining structure, and the outer shell is provided with a slot that cooperates with the hook.

[0009] As an optional solution of the lining structure provided by the present invention, the hook is arranged at the bottom of the lining structure, and the slot is arranged on the inner side wall of the shell.

[0010] As an optional solution of the lining structure provided by the present invention, the lining structure is a cover-shaped structure, and the lifting cage is provided with a plurality of filter holes, and the plurality of filter holes are all higher than the bottom of the lining structure.

[0011] As an optional solution of the lining structure provided by the present invention, the lining structure is a cylindrical structure with two ends open, and the lifting cage is provided with a plurality of filter holes, at least one of the filter holes is lower than the bottom of the lining structure.

[0012] As an optional solution to the lining structure provided by the present invention, a drainage hole is provided at the bottom of the lining structure. The lifting cage in the water storage position can isolate the inner cavity of the lifting cage and the drainage hole. The lifting cage in the drainage position can form a drainage channel between the lifting cage and the lining structure, and the drainage hole is connected to the drainage channel.

[0013] As an optional solution of the lining structure provided by the present invention, the outer shell is locked with the lining structure by means of locking screws, so that the trough body is clamped between the outer shell and the lining structure.

[0014] In the second aspect, the utility model also provides a drainage filter, including an outer shell, a lifting cage and the above-mentioned lining structure, the outer shell is arranged at the bottom of the trough body, the lining structure is arranged in the outer shell, and the lifting cage is movably arranged in the outer shell and located in the lining structure.

[0015] In a third aspect, the present invention further provides a water tank, comprising a tank body and the above-mentioned drainage filter, wherein the drainage filter is arranged at the bottom of the tank body.

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides an inner lining structure, a drainage filter and a water trough. When the basket is clogged with kitchen waste, since the side walls of the inner lining structure are provided with water holes, an anti-clogging flow channel is formed between the inner lining structure and the outer shell. Water in the trough body enters the anti-clogging flow channel through the water holes and is then discharged through the water outlet of the outer shell. The drainage function can be achieved without the user having to reach into the sewage to take out the waste accumulated in the basket. The inner lining structure is detachably installed in the outer shell, which is convenient for the user to manually disassemble and clean the inner lining structure, thus avoiding the anxiety of sanitary dead corners and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0019] Figure 1 It is a structural schematic diagram of a water tank including a drainage filter provided by a specific embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a drainage filter including an inner lining structure provided by a specific embodiment of the present utility model;

[0021] Figure 3 This is an exploded schematic diagram of a drainage filter including an inner lining structure provided by a specific embodiment of the present utility model;

[0022] Figure 4 It is a cross-sectional schematic diagram of a drainage filter including an inner lining structure provided by a specific embodiment of the present utility model, wherein the lifting cage is in a water storage position;

[0023] Figure 5 It is a cross-sectional schematic diagram of a drainage filter including a lining structure provided by a specific embodiment of the present invention, wherein the lifting cage is in the drainage position and is not blocked;

[0024] Figure 6 It is a cross-sectional schematic diagram of a drainage filter including a lining structure provided by a specific embodiment of the present invention, wherein the lifting cage is in the drainage position and is blocked;

[0025] Figure 7 This is a structural diagram of a drainage filter including an inner lining structure provided by a specific embodiment of the present utility model, wherein the inner lining structure is detachably disposed in the outer shell;

[0026] Figure 8 1 is an exploded schematic diagram of a drainage filter including an inner lining structure provided by a specific embodiment of the present invention, wherein the inner lining structure is detachably disposed in an outer shell;

[0027] Figure 9 It is a cross-sectional schematic diagram of a drainage filter including an inner lining structure provided by a specific embodiment of the present utility model, wherein the inner lining structure is detachably arranged in the outer shell, and the lifting cage is in the water storage position;

[0028] Figure 10This is a cross-sectional view of a drainage filter including a lining structure provided by a specific embodiment of the present invention, wherein the lining structure is detachably disposed within the outer shell, and the lifting cage is in the drainage position and is not blocked;

[0029] Figure 11 It is a cross-sectional schematic diagram of a drainage filter including a lining structure provided by a specific embodiment of the present invention, wherein the lining structure is detachably arranged in the outer shell, and the lifting cage is in the drainage position and is blocked.

[0030] In the picture:

[0031] 1. Shell; 2. Lining structure; 3. Lifting cage; 4. Locking screw; 5. Lower sealing gasket; 6. Upper sealing gasket; 7. Sealing ring; 8. Buckle structure; 9. Fastening screw;

[0032] 11. Water outlet; 12. Mounting portion; 13. Avoidance hole; 14. Mounting groove; 15. Limiting hole;

[0033] 21. Anti-blocking flow channel; 22. Water hole; 23. Drain hole;

[0034] 31. Sealing part; 32. Guide rod; 33. Filter hole;

[0035] 41. Guide hole;

[0036] 100. Trough body. DETAILED DESCRIPTION

[0037] To make the technical problems solved by the present invention, the technical solutions adopted, and the technical effects achieved more clearly, the technical solutions of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0038] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions.

[0039] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed or detachable connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0040] like Figures 1 to 11 As shown, this embodiment provides a lining structure 2, which is arranged between the outer shell 1 and the lifting cage 3 of the drainage filter. An anti-blocking flow channel 21 is formed between the lining structure 2 and the outer shell 1. The side wall of the lining structure 2 is provided with a water hole 22 connected to the anti-blocking flow channel 21. The water in the trough body 100 can enter the anti-blocking flow channel 21 through the water hole 22 and then be discharged through the water outlet 11 of the outer shell 1. The lining structure 2 is detachably arranged in the outer shell 1.

[0041] When the cage 3 is clogged with kitchen waste, since the side wall of the lining structure 2 is provided with a water hole 22, an anti-blocking flow channel 21 is formed between the lining structure 2 and the outer shell 1. The water in the trough body 100 enters the anti-blocking flow channel 21 through the water hole 22 and is then discharged through the water outlet 11 of the outer shell 1. The drainage function can be achieved without the user having to put his hand into the sewage to take out the residue accumulated in the cage 3. The lining structure 2 is installed in the outer shell 1 in a detachable manner, which is convenient for the user to manually disassemble and clean the lining structure 2, avoiding the anxiety of sanitary dead corners and improving the user experience.

[0042] Optionally, the lining structure 2 is connected to the outer shell 1 via a snap-fit ​​structure 8. In some embodiments, the lining structure 2 can also be connected to the outer shell 1 via other easily detachable structures, such as a magnetic attraction connection using a magnet, etc., which is not limited here. When the lining structure 2 adopts a detachable structure, the lining structure 2 does not need to be locked to the outer shell 1 with the locking screws 4. Instead, the edges of the outer shell 1, the tank body 100, and the edges of the lining structure 2 can be locked with the fastening screws 9.

[0043] Optionally, the snap structure 8 is a hook disposed on the lining structure 2, and the outer shell 1 is provided with a slot that cooperates with the hook. Multiple hooks, such as three or four, can be provided along the circumference of the lining structure 2, and multiple slots, such as three or four, can also be provided accordingly. To prevent the snap structure 8 from interfering with other components, the hook is optionally provided at the bottom of the lining structure 2, and the slot is provided on the inner sidewall of the outer shell 1.

[0044] In some embodiments, to facilitate the installation of the lining structure 2 , the lining structure 2 is a cover-shaped structure, and the cage 3 is provided with a plurality of filter holes 33 , and the plurality of filter holes 33 are all higher than the bottom of the lining structure 2 .

[0045] In some embodiments, the lining structure 2 is a cylindrical structure with two open ends, and the cage 3 is provided with a plurality of filter holes 33, at least one of which is lower than the bottom of the lining structure 2. In other words, the lining structure 2 can be a straight cylindrical structure with two open ends, which is different from a conventional hood-like structure.

[0046] Optionally, a drainage hole 23 is provided at the bottom of the lining structure 2. When the cage 3 is in the water storage position, it can isolate the inner cavity of the cage 3 from the drainage hole 23. When the cage 3 is in the drainage position, it can form a drainage channel between the cage 3 and the lining structure 2, and the drainage hole 23 is connected to the drainage channel. When the cage 3 is lifted, a drainage channel is formed between the cage 3 and the lining structure 2. Water in the inner cavity of the cage 3 enters the drainage channel through the filter holes 33 on the sidewall of the cage 3, and then is discharged through the drainage hole 23 at the bottom of the lining structure 2 and the water outlet 11 of the outer shell 1. When the cage 3 is pressed, the cage 3 can block the drainage hole 23 at the bottom of the lining structure 2, facilitating water storage.

[0047] To facilitate the fixed installation of the outer shell 1 and the lining structure 2 on the tank body 100, the outer shell 1 is optionally locked with the lining structure 2 by means of a locking screw 4, so that the tank body 100 is sandwiched between the outer shell 1 and the lining structure 2. The threaded connection of the locking screw 4 can adjust the degree of locking between the outer shell 1 and the lining structure 2, thereby adjusting the compressive force applied to the tank body 100, thereby facilitating the sealing between the tank body 100, the outer shell 1, and the lining structure 2.

[0048] This embodiment also provides a drainage filter, which includes an outer shell 1, the above-mentioned lining structure 2 and a lifting cage 3. The outer shell 1 is arranged at the bottom of the trough body 100, and the bottom of the outer shell 1 is provided with a water outlet 11; the lining structure 2 is arranged in the outer shell 1, and an anti-blocking flow channel 21 is formed between the lining structure 2 and the outer shell 1, and the side wall of the lining structure 2 is provided with a water hole 22 connected to the anti-blocking flow channel 21; the lifting cage 3 is movably arranged in the outer shell 1 and is located in the lining structure 2. The lifting cage 3 has a water storage position and a drainage position. The lifting cage 3 in the water storage position can isolate the inner cavity of the lifting cage 3 and the water outlet 11, and the lifting cage 3 in the drainage position can connect the inner cavity of the lifting cage 3 and the water outlet 11. When the lifting cage 3 is blocked, the water in the trough body 100 can enter the anti-blocking flow channel 21 through the water hole 22 and then be discharged through the water outlet 11.

[0049] When the user needs to store water, the cage 3 is placed in the water storage position, thereby isolating the inner cavity of the cage 3 and the water outlet 11, and storing water in the trough body 100; when the user needs to drain water, the cage 3 is placed in the drainage position, thereby connecting the inner cavity of the cage 3 and the water outlet 11, and draining the trough body 100; when the cage 3 is blocked by kitchen waste, since the side wall of the lining structure 2 is provided with a water hole 22, an anti-blocking flow channel 21 is formed between the lining structure 2 and the outer shell 1, the water in the trough body 100 enters the anti-blocking flow channel 21 through the water hole 22, and is then discharged through the water outlet 11, ensuring the normal drainage function of the drainage filter. The drainage filter provided in this embodiment has a simple structure and low manufacturing cost, which is conducive to large-scale promotion and application. It solves the problem that the cage 3 is blocked by kitchen waste and cannot drain water. When dealing with the residue blockage, the user does not need to reach into the sewage to take out the residue accumulated in the cage 3 to achieve the drainage function. The manual cleaning operation is convenient and clean, which reduces the user's housework burden and anxiety about sanitary blind spots, and improves the user's usage experience.

[0050] Optionally, the cage 3 is provided with a blocking portion 31, which can block the drain hole 23 when the cage 3 is in the water storage position. When the filter holes 33 on the side wall of the cage 3 are not blocked by kitchen waste and the cage 3 is in the drainage position, water in the inner cavity of the cage 3 enters between the cage 3 and the lining structure 2 through the filter holes 33, and then is discharged through the drain holes 23 of the lining structure 2 and the water outlet 11 of the outer shell 1. When the user needs to store water, the cage 3 can be placed in the water storage position by pressing. At this time, the blocking portion 31 of the cage 3 blocks the drain hole 23, thereby isolating the inner cavity of the cage 3 and the water outlet 11, and the tank body 100 is filled with water.

[0051] Optionally, the housing 1 is provided with a mounting portion 12, which is provided with a threaded hole and a relief hole 13. The threaded hole is threadedly engaged with the locking screw 4, and the relief hole 13 is connected to the water hole 22. By providing the mounting portion 12, the locking screw 4 can be installed on the central axis of the housing 1, ensuring uniform locking force between the housing 1 and the lining structure 2, and preventing damage to the housing 1 and the lining structure 2 due to uneven force. Water in the inner cavity of the lifting cage 3 enters between the lifting cage 3 and the lining structure 2 through the filter hole 33, and is then discharged through the drainage hole 23 of the lining structure 2, the relief hole 13 of the mounting portion 12, and the water outlet 11 of the housing 1.

[0052] To facilitate lifting or pressing the lifting cage 3, the locking screw 4 is optionally provided with a guide hole 41, and the lifting cage 3 is provided with a guide rod 32 that slides with the guide hole 41. The guide rod 32 can slide with the guide hole 41 in the vertical direction, making it convenient for the user to perform lifting or pressing operations in the vertical direction.

[0053] Optionally, a lower sealing gasket 5 is provided between the outer shell 1 and the tank body 100, and an upper sealing gasket 6 is provided between the lining structure 2 and the tank body 100. Under the locking force of the locking screw 4, the lower sealing gasket 5 is sandwiched between the outer shell 1 and the tank body 100, thereby ensuring the sealing between the outer shell 1 and the tank body 100, and the upper sealing gasket 6 is sandwiched between the lining structure 2 and the tank body 100, thereby ensuring the sealing between the lining structure 2 and the tank body 100.

[0054] During water storage, water within the tank body 100 may flow out through the water hole 22 into the gap between the lining structure 2 and the outer shell 1. Optionally, the inner sidewall of the outer shell 1 is provided with a mounting groove 14, on which a sealing ring 7 is provided. The sealing ring 7 is sandwiched between the outer shell 1 and the lining structure 2, and the sealing ring 7 is lower than the water hole 22. The sealing ring 7 seals the gap between the lining structure 2 and the outer shell 1, preventing water within the tank body 100 from flowing out through the gap between the lining structure 2 and the outer shell 1 during water storage, thereby saving water resources and ensuring the normal water storage function.

[0055] When the lining structure 2 adopts a detachable structure, the bottom of the lining structure 2 is sleeved on the outer peripheral side of the lifting cage 3, and it is not easy to block the lining structure 2. Therefore, the lifting cage 3 in the water storage position can directly block the water outlet 11 of the outer shell 1. Optionally, the lifting cage 3 is provided with a blocking portion 31, and when the lifting cage 3 is in the water storage position, the blocking portion 31 can block the water outlet 11.

[0056] To facilitate pulling or pressing the cage 3, the housing 1 is optionally provided with a limit hole 15, and the cage 3 is provided with a guide rod 32 that slides with the limit hole 15. The guide rod 32 can slide with the limit hole 15 in the vertical direction, making it convenient for the user to pull or press the cage 3 in the vertical direction.

[0057] This embodiment also provides a water sink, comprising a sink body 100 and the aforementioned drainage filter, which is disposed at the bottom of the sink body 100. When a user needs to store water, the cage 3 is placed in the water storage position, thereby isolating the inner cavity of the cage 3 and the water outlet 11, and storing water in the sink body 100; when a user needs to drain water, the cage 3 is placed in the drainage position, thereby connecting the inner cavity of the cage 3 and the water outlet 11, and draining the sink body 100; when the cage 3 is clogged with kitchen waste, the water in the sink body 100 enters the anti-blocking flow channel 21 through the water holes 22, and is then discharged through the water outlet 11, because the sidewall of the lining structure 2 is provided with a water hole 22, and an anti-blocking flow channel 21 is formed between the lining structure 2 and the outer shell 1, thereby ensuring the normal drainage function of the drainage filter. The drainage filter provided in this embodiment has a simple structure and low manufacturing cost, which is conducive to large-scale promotion and application. It solves the problem that the cage 3 is blocked by kitchen waste and cannot drain water. When dealing with the residue blockage, the user does not need to reach into the sewage to take out the residue accumulated in the cage 3 to achieve the drainage function. The manual cleaning operation is convenient and clean, which reduces the user's housework burden and anxiety about sanitary blind spots, and improves the user's usage experience.

[0058] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are readily apparent to those skilled in the art without departing from the scope of protection of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the appended claims.

Claims

1. A lining structure, characterized in that: The lining structure is arranged between the outer shell (1) and the lifting cage (3) of the drainage filter, and an anti-blocking flow channel (21) is formed between the lining structure and the outer shell (1). The side wall of the lining structure is provided with a water hole (22) connected to the anti-blocking flow channel (21). Water in the trough body (100) can enter the anti-blocking flow channel (21) through the water hole (22) and then be discharged through the water outlet (11) of the outer shell (1). The lining structure is detachably arranged in the outer shell (1).

2. The lining structure according to claim 1, characterized in that: The lining structure is connected to the outer shell (1) via a snap-fit ​​structure (8).

3. The lining structure according to claim 2, characterized in that: The buckle structure (8) is a hook provided on the lining structure, and the outer shell (1) is provided with a slot that cooperates with the hook.

4. The lining structure according to claim 3, characterized in that: The hook is arranged at the bottom of the lining structure, and the slot is arranged on the inner side wall of the outer shell (1).

5. The lining structure according to claim 1, characterized in that: The lining structure is a cover-shaped structure, and the lifting cage (3) is provided with a plurality of filtering holes (33), and the plurality of filtering holes (33) are all higher than the bottom of the lining structure.

6. The lining structure according to claim 1, characterized in that: The lining structure is a cylindrical structure with openings at both ends, and the lifting cage (3) is provided with a plurality of filtering holes (33), at least one of the filtering holes (33) being lower than the bottom of the lining structure.

7. The lining structure according to claim 1, characterized in that: A drainage hole (23) is provided at the bottom of the lining structure; the lifting cage (3) in the water storage position can isolate the inner cavity of the lifting cage (3) and the drainage hole (23); the lifting cage (3) in the drainage position can form a drainage channel with the lining structure; the drainage hole (23) is communicated with the drainage channel.

8. The lining structure according to claim 1, characterized in that: The outer shell (1) is locked with the inner lining structure via a locking screw (4), so that the tank body (100) is sandwiched between the outer shell (1) and the inner lining structure.

9. A drainage filter, characterized in that: It comprises an outer shell (1), a lifting cage (3) and a lining structure as described in any one of claims 1 to 8, wherein the outer shell (1) is arranged at the bottom of the trough body (100), the lining structure is arranged in the outer shell (1), and the lifting cage (3) is movably arranged in the outer shell (1) and is located in the lining structure.

10. A water tank, characterized in that: It comprises a tank body (100) and the drainage filter according to claim 9, wherein the drainage filter is arranged at the bottom of the tank body (100).

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