Drainer blanking cap and water tank

By designing the drain plug's grip to be flush with the cover and featuring a recessed section, the problem of protruding handles affecting the flatness of the sink is solved, achieving convenient use and cleaning results.

CN223922316UActive Publication Date: 2026-02-17黄礼金
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Patent Information

Application Number
CN202520163697.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-17
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The protruding handle of the existing drain plug affects the flatness of the bottom of the sink, causing inconvenience in use and difficulty in cleaning.

Method used

Design a drain plug with a gripping part on the same plane as the top surface of the cover, a recessed part for the user to apply force, a sealing element that seals with the drain outlet, and a recessed part on the side wall of the gripping part for easy opening.

Benefits of technology

The sink has a flat bottom, making it easy to place and wash objects, and also making it easy to remove the plug, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainer blanking cap which comprises a cap body and a sealing piece, a first groove body is arranged on the top face of the cap body, a protruding holding portion is arranged on the bottom wall of the first groove body, the top face of the holding portion and the top face of the cap body are located on the same plane, the sealing piece is arranged on the cap body and used for being matched with a drain outlet in a sealing mode, and a concave portion is arranged on the side wall of the holding portion. When the cover body is matched with the water outlet, the sealing piece can conduct sealing, and the top face of the cover body and the top face of the holding part are located on the same plane, so that the upper surface of the cover body is not provided with a protruding part, and therefore the bottom face of the water tank can be relatively flat, and objects placed in the water tank can be cleaned conveniently; when the cover body is pulled out, fingers can stretch into the first groove body and grasp the concave part on the side wall of the holding part, the concave part can be used for a user to apply force so that the cover body can be pulled out conveniently, and the cover body can be taken conveniently on the premise that the cover body is as flat as possible.
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Description

Technical Field

[0001] This utility model relates to the technical field of kitchen and bathroom appliances, and in particular to a drain plug and a sink. Background Technology

[0002] Currently, kitchen sinks on the market are equipped with drain plugs to block the drain and retain water for cleaning. In existing technology, drain plugs are usually equipped with an upward-protruding handle on the top for easy opening. However, the protruding handle makes the bottom of the sink uneven, which affects the user's ability to place basins and other utensils in the sink for cleaning, making it inconvenient to use. Furthermore, the handle is not easy to clean. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a drain plug that can solve the problem of inconvenience in use.

[0004] A drain plug according to a first aspect of the present invention includes: a cover body and a sealing member. The top surface of the cover body is provided with a first groove, and the bottom wall of the first groove body is provided with a protruding grip portion. The top surface of the grip portion is on the same plane as the top surface of the cover body. The sealing member is provided on the cover body and is used to seal with the drain outlet. The side wall of the grip portion is provided with a recess.

[0005] The drain plug according to the present utility model embodiment has at least the following beneficial effects: when the cover body is fitted with the drain outlet, the sealing element can seal, and the top surface of the cover body and the top surface of the handle part are on the same plane, so that there is no protrusion on the upper surface of the cover body, thereby making the bottom surface of the water tank relatively flat, which is convenient for placing objects for washing. When it is necessary to open, the user can insert his / her fingers into the first tank body and grasp the recessed part on the side wall of the handle part. The recessed part allows the user to exert force to pull out the cover body, which is convenient to take out under the premise that the cover body is as flat as possible.

[0006] According to some embodiments of the present invention, the gripping part is elongated and extends to and connects to the two side walls of the first groove, thus dividing the first groove into a first clearance groove and a second clearance groove.

[0007] According to some embodiments of the present invention, the gripping part is provided with recessed parts on both sides, and the recessed parts are respectively located in the first clearance groove and the second clearance groove.

[0008] According to some embodiments of the present invention, the recessed portion extends along the side wall of the gripping portion and is recessed inward.

[0009] According to some embodiments of the present invention, the cover includes a top plate and a bottom cover, the top plate is disposed on the top of the bottom cover, the first groove and the gripping part are disposed on the top plate, and the sealing element is disposed on the bottom cover.

[0010] According to some embodiments of this utility model, the gripping part and the top plate are an integral structure.

[0011] According to some embodiments of this utility model, the top plate is made of stainless steel and the bottom cover is made of plastic.

[0012] According to some embodiments of the present invention, the lower cover is provided with a second groove with an upward opening, and the top plate closes the opening of the second groove to define the first cavity.

[0013] According to some embodiments of the present invention, the first tank body has a rounded corner between its side wall and bottom wall.

[0014] According to a second aspect of the present invention, a water tank includes a water tank using a drain plug as described above.

[0015] The sink according to the present utility model embodiment has at least the following beneficial effects: by using the above-mentioned drain plug, the bottom of the sink is not raised, which makes it convenient to place objects such as basins and to clean them. At the same time, it is also convenient to remove the drain plug without affecting the user's normal use.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is a general schematic diagram of an embodiment of the present utility model;

[0019] Figure 2 for Figure 1 Exploded view;

[0020] Figure 3 for Figure 1 A sectional view.

[0021] Figure label:

[0022] Cover 100, first groove 110, first clearance groove 111, second clearance groove 112, grip part 120, recessed part 121, top plate 130, lower cover 140, second groove 141, first cavity 150;

[0023] Seal 200. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Reference Figures 1 to 3According to a first aspect of the present invention, a drain plug includes a cover body 100 and a sealing member 200. The top surface of the cover body 100 is provided with a first groove 110, and the bottom wall of the first groove 110 is provided with a protruding gripping part 120. The top surface of the gripping part 120 is on the same plane as the top surface of the cover body 100. The sealing member 200 is provided on the cover body 100 and is used to seal with the drain outlet. The side wall of the gripping part 120 is provided with a recessed part 121. When the cover 100 is fitted with the drain outlet, the seal 200 can seal the surface. The top surface of the cover 100 and the top surface of the grip 120 are on the same plane, so that there are no protrusions on the upper surface of the cover 100. This makes the bottom of the sink relatively flat, which is convenient for placing objects for washing. When it is necessary to open the sink, the user can insert their fingers into the first sink body 110 and grasp the recess 121 on the side wall of the grip 120. The recess 121 allows the user to exert force to pull out the cover 100, making it easy to take out the cover while keeping it as flat as possible.

[0028] Specifically, the grip portion 120 can be located in the middle of the first groove 110, and the side wall of the grip portion 120 can be provided with an inwardly recessed portion 121. The recessed portion 121 can form a part that allows the user to apply force, so that the user can easily open the cover 100. Therefore, the depth of the first groove 110 can be set to be smaller to reduce the accumulation of dirt. The upper surfaces of the grip portion 120 and the cover 100 are on the same plane. When the user uses the sink, some basin-shaped objects can be placed flat at the bottom of the sink without being blocked by the cover 100, which makes it convenient for the user to use.

[0029] It is understandable that the shape of the gripping part 120 is not specifically limited, as long as it is located within the first groove 110.

[0030] Reference Figures 1 to 3 In some embodiments of this utility model, the grip portion 120 is elongated and extends to and connects to the two side walls of the first groove 110, thus dividing the first groove 110 into a first clearance groove 111 and a second clearance groove 112. Specifically, the elongated grip portion 120 can expand the gripping range, further facilitating the user's grip, and the grip portion 120 can extend to the two inner side walls of the first groove 110, thereby connecting with the edge of the cover 100, so that the top of the cover 100 can form a single, flat surface. The first clearance groove 111 and the second clearance groove 112 allow the user's fingers to insert and operate, while also reducing the volume of the groove and reducing water accumulation.

[0031] It is conceivable that the recessed portion 121 could be replaced with a textured surface that enhances friction, making it easier for the user to grip.

[0032] Reference Figures 1 to 3In some embodiments of this utility model, recesses 121 are provided on both sides of the grip 120, and the recesses 121 are respectively located in the first relief groove 111 and the second relief groove 112. Specifically, the user can pinch the two sides of the elongated grip 120, and the recesses 121 can be evenly provided on the two side walls, so that the user's fingers can be inserted into the recesses 121, making it easier to apply force. The first relief groove 111 and the second relief groove 112 cooperate with the recesses 121 so that the user's fingers can penetrate deep into the recesses 121 for operation, making it convenient to use.

[0033] It is understood that multiple recesses 121 can be provided and can be provided at intervals on the side wall of the grip portion 120.

[0034] Reference Figures 1 to 3 In some embodiments of this utility model, the recessed portion 121 extends along the side wall of the grip portion 120 and is recessed inward. Specifically, the recessed portion 121 can cover the entire side wall of the elongated grip portion 120. The specific structure of the inward recess is not limited here. Through the above structure, the operable range can be expanded, making it easier for the user to pick up the grip.

[0035] Reference Figures 1 to 3 In some embodiments of this utility model, the cover 100 includes a top plate 130 and a lower cover 140. The top plate 130 is disposed on the top of the lower cover 140, the first groove 110 and the gripping part 120 are disposed on the top plate 130, and the sealing member 200 is disposed on the lower cover 140. Specifically, the first groove 110 and the gripping part 120 can be machined on the top plate 130 before being assembled with the lower cover 140, which facilitates manufacturing. The sealing member 200 can be set as a sealing ring and can be disposed in the circumference of the lower cover 140.

[0036] In some embodiments of this utility model, the gripping part 120 and the top plate 130 are integral structures. Specifically, the top plate 130 can be integrally stamped to form the first groove 110 and the gripping part 120, which can improve production efficiency and reduce manufacturing costs.

[0037] Understandably, the gripping part 120 can also be welded to the top plate 130, or integrally cast by the top plate 130.

[0038] In some embodiments of this utility model, the top plate 130 is made of stainless steel, and the bottom cover 140 is made of plastic. Specifically, the top plate 130 can be made of stainless steel to meet the user's cleaning needs, while the bottom cover 140 is made of plastic, which is low in cost and has a certain degree of elasticity, allowing it to seal properly with the drain outlet.

[0039] Reference Figures 1 to 3In some embodiments of this utility model, the lower cover 140 is provided with a second groove 141 with its opening facing upwards, and the top plate 130 closes the opening of the second groove 141 to define a first cavity 150. Specifically, the lower cover 140 can be injection molded into the second groove 141 so that the lower cover 140 can deform inwards, and the top plate 130 can be snapped onto the top of the lower cover 140 by a folded edge and close the opening at the top of the lower cover 140 to form a first cavity 150. When the cover 100 blocks the drain, the sealing member 200 is under force, and the first cavity 150 allows the lower cover 140 to have a certain compression range, thereby improving the sealing effect.

[0040] Reference Figures 1 to 3 In some embodiments of this utility model, a rounded corner is provided between the side wall and the bottom wall of the first tank 110. Specifically, the rounded corner makes it less likely for dirt to accumulate in the first tank 110 and facilitates cleaning by the user.

[0041] According to a second aspect of the present invention, a water tank includes a water tank using the aforementioned drain plug. By using the aforementioned drain plug, the bottom of the water tank is free of protrusions, making it convenient to place basins or other objects, and facilitating cleaning. It also allows for easy removal of the drain plug without affecting normal user operation.

[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A drain plug, characterized in that, include: The cover (100) has a first groove (110) on its top surface. The bottom wall of the first groove (110) has a protruding grip (120). The top surface of the grip (120) is on the same plane as the top surface of the cover (100). A sealing element (200) is provided on the cover (100), and the sealing element (200) is used to seal with the drain outlet; The gripping part (120) has a recessed part (121) on its side wall.

2. The drain plug according to claim 1, characterized in that, The gripping part (120) is elongated and extends to and connects to the two side walls of the first groove (110), thus dividing the first groove (110) into a first clearance groove (111) and a second clearance groove (112).

3. The drain plug according to claim 2, characterized in that, The gripping part (120) has recesses (121) on both sides, and the recesses (121) are located in the first clearance groove (111) and the second clearance groove (112), respectively.

4. The drain plug according to claim 3, characterized in that, The recessed portion (121) extends along the side wall of the gripping portion (120) and is recessed inward.

5. The drain plug according to claim 1, characterized in that, The cover (100) includes a top plate (130) and a bottom cover (140). The top plate (130) is located on the top of the bottom cover (140). The first groove (110) and the grip (120) are located on the top plate (130). The sealing element (200) is located on the bottom cover (140).

6. The drain plug according to claim 5, characterized in that, The grip (120) and the top plate (130) are an integral structure.

7. The drain plug according to claim 5, characterized in that, The top plate (130) is made of stainless steel, and the bottom cover (140) is made of plastic.

8. The drain plug according to claim 5, characterized in that, The lower cover (140) is provided with a second groove (141) with the opening facing upward, and the top plate (130) can close the opening of the second groove (141) to define the first cavity (150).

9. The drain plug according to claim 1, characterized in that, The first tank (110) has rounded corners between its sidewall and bottom wall.

10. A water tank, characterized in that, The drain plug as described in any one of claims 1-9.