Water tank drainer

Abstract

The utility model discloses a water tank drainer which is characterized by comprising a filter cover, a plastic bowl piece, a stainless steel bowl piece, a bouncing valve and a filter bowl, the stainless steel bowl piece is sleeved with the plastic bowl piece, the bouncing valve is arranged at the position of a water outlet of the stainless steel bowl piece, and the bouncing valve comprises a bouncing assembly and a sealing bowl. The filter bowl and the sealing bowl are respectively sleeved on the bounce valve, the filter cover is movably arranged above the filter bowl, and the sealing bowl corresponds to the water outlet of the stainless steel bowl piece. The device is simple in structure, good in stability and convenient to operate and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water drain, more specifically to a sink water drain. BACKGROUND

[0002] At present, the water outlet structure of the sink is usually provided with a water outlet at the bottom of the sink, and a valve is arranged at the water outlet to control the opening and closing between the sink and the water outlet. The most common valve is a rotating body. When the valve is in a horizontal state, it blocks the water outlet. When the valve is in a vertical state, it opens the water outlet, allowing the sewage in the sink to be discharged into the water outlet. Another common valve is a bounce valve, which includes a valve body connected to the bottom of the sink and a bounce valve core arranged in the valve body. For example, a new water drain bounce assembly is disclosed in Chinese patent No. CN217500430U, which has an inner surface facing the direction of the bounce core. The inner surface forms an extension connection part extending towards the direction of the bounce core and connected with the bounce core. It breaks through the structure of the traditional water drain bounce assembly. In actual use, the extension connection part can accommodate the rough diameter end of the bounce cylinder and connect it. It has the advantages of not being easily damaged, not being easily contaminated, being safe, being easy to connect with other parts, etc. However, the disadvantage is that the bounce structure is complex and inconvenient to install, and its structure needs to be further improved. SUMMARY

[0003] The utility model aims at solving the deficiency of prior art and provides a sink water drain which is stable and reliable, simple in structure and easy to install.

[0004] The utility model discloses the following technical solutions to achieve the above-mentioned purposes: a sink water drain, characterized in that it comprises a filter cover, a plastic bowl piece, a stainless steel bowl piece, a bounce valve, and a filter bowl. The plastic bowl piece is sleeved outside the stainless steel bowl piece. The bounce valve is arranged at the water outlet position of the stainless steel bowl piece. The bounce valve comprises a bounce assembly and a sealing bowl. The filter bowl and the sealing bowl are respectively sleeved on the bounce valve. The filter cover is movably arranged above the filter bowl. The sealing bowl corresponds to the water outlet of the stainless steel bowl piece. The drainage and closing state of the sink can be switched by pressing the bounce valve.

[0005] As a further description of the above-mentioned scheme, the bounce assembly is sleeved with a gland and a ring piece. The gland and the ring piece are connected and fixed. The side edge of the ring piece is provided with an embedding groove. The sealing bowl is annular, and its inner edge is embedded in the embedding groove, so that the sealing bowl can be integrated with the bounce assembly.

[0006] Further, the ring piece is provided with internal threads, and the end of the gland is provided with external threads connected with the internal threads of the ring piece. A convex edge extending outward is arranged above the external threads of the gland. The convex edge corresponds to the ring piece and forms a groove for clamping the filter bowl.

[0007] Further, the sealing bowl is a rubber bowl part in a conical shape, and a plurality of reinforcing ribs are arranged on the upper surface of the sealing bowl and extend outward from the center of the sealing bowl.

[0008] Further, the bounce assembly comprises a barrel, a barrel cover, a movable rod, a core rod and a return spring, the barrel comprises a barrel body and an annular bottom plate, the barrel cover is connected with the barrel body, the return spring is connected between the core rod and the barrel cover, the movable rod is arranged in the barrel body and extends outward through the annular bottom plate.

[0009] The upper end of the movable rod is provided with a plurality of sawtooth teeth in the circumferential direction, and a plurality of protrusions I are arranged on the side of the upper end of the movable rod.

[0010] The movable rod is provided with a plug hole for inserting the core rod, the core rod is movably inserted into the plug hole, the end side of the core rod is provided with a plurality of protrusions II in the circumferential direction, and the protrusions II are provided with inclined surfaces in contact with the sawtooth teeth of the movable rod.

[0011] Further, the barrel cover is provided with a ring sleeve and a central shaft, the end of the core rod is provided with a counterbore, the central shaft is movably inserted into the counterbore, and the end surface of the core rod is in contact with the end surface of the ring sleeve.

[0012] Further, the movable rod comprises a barrel sleeve part and a shaft pipe part in an integrated structure, the barrel sleeve part and the shaft pipe part are arranged in an upper-lower distribution mode, and the shaft pipe part is provided with a plurality of annular grooves for accommodating sealing rings.

[0013] Further, the core rod is a stepped shaft rod, a conical chuck is arranged at the end of the core rod, the conical chuck penetrates through the bottom ring, and the rear part of the conical chuck is in abutting cooperation with the bottom ring.

[0014] Further, the protrusions I are arranged on the outer side surface of the sawtooth teeth, and one protrusion I is arranged every interval of one sawtooth tooth.

[0015] The beneficial effects achieved by the above technical solutions are that.

[0016] The utility model discloses a kitchen sink drain structure mainly comprising a filter cover, a plastic bowl part, a stainless steel bowl part, a bounce valve and a filter bowl, the plastic bowl part is sleeved outside the stainless steel bowl part, the bounce valve is arranged at the water outlet position of the stainless steel bowl part, the bounce valve comprises a bounce assembly and a sealing bowl, the filter bowl and the sealing bowl are respectively sleeved on the bounce valve, the filter cover is movably arranged above the filter bowl, the sealing bowl corresponds to the water outlet of the stainless steel bowl part, and the drainage and closing state of the sink can be switched by pressing the bounce valve. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a structure schematic diagram.

[0018] Figure 2 It is filter bowl mounting structure schematic drawing.

[0019] Figure 3 It is bounce assembly mounting structure schematic drawing.

[0020] Figure 4 It is filter bowl structure schematic drawing.

[0021] Figure 5 The utility model discloses a bounce valve structure schematic diagram.

[0022] Figure 6 The utility model discloses a bounce assembly structure schematic diagram.

[0023] Figure 7 The utility model discloses a bounce assembly structure schematic diagram.

[0024] Figure 8 The utility model discloses a bounce assembly internal structure schematic diagram.

[0025] Figure 9 It is cylinder structure schematic drawing.

[0026] Figure 10 It is movable rod and core rod connecting structure schematic drawing.

[0027] Figure 11 It is movable rod structure schematic drawing.

[0028] Figure 12 It is core rod structure schematic drawing.

[0029] Figure 13 It is core rod structure schematic drawing.

[0030] Figure 14 It is cylinder cover structure schematic drawing.

[0031] Explanation of reference signs: 1, filter cover 2, plastic bowl piece 3, stainless steel bowl piece 4, bounce valve 4-1, bounce assembly 4-11, barrel body 4-111, barrel body 4-1111, convex position 4-1112, concave position 4-112, annular bottom plate 4-12, barrel cover 4-121, ring sleeve 4-122, center shaft 4-123, convex rib 4-13, movable rod 4-131, sawtooth tooth 4-132, convex block one 4-133, insertion hole 4-134, barrel sleeve part 4-1341, bottom ring 4-1342, inclined surface 4-135, shaft tube part 4-1351, annular groove 4-14, core rod 4-141, convex block two 4-1411, bevel surface 4-142, conical clamping head 4-143, counterbore 4-2, sealing bowl 4-21, reinforcing rib 4-3, gland 4-31, convex edge 4-4, ring piece 4-41, embedded groove 5, filter bowl. DETAILED DESCRIPTION

[0032] In the description of the present application, it should be noted that for the orientation words, if the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0033] In addition, if the terms "first", "second" are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first" and "second" features defined can explicitly or implicitly include one or more of the features, and in the description of the present application, the meaning of "at least" is one or more, unless otherwise explicitly specified and limited.

[0034] In the present application, unless otherwise explicitly specified and limited, if the terms "assembly", "connection", "connection" are used, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected; can be directly connected, or connected through an intermediate medium; can be connected internally between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] In the utility model, unless otherwise specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "lower" and "above" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than the height of the second feature. The "upper", "lower" and "below" of the first feature to the second feature include that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than the second feature.

[0036] The specific embodiments of the utility model are further described below in combination with the drawings of the specification, so that the technical scheme of the utility model and its beneficial effects are clearer and more explicit. The description of the embodiments below by referring to the drawings is exemplary and is intended to explain the utility model, and cannot be understood as a limitation on the utility model.

[0037] As shown in the utility model, a sink water device comprises a filter cover 1, a plastic bowl 2, a stainless steel bowl 3, a bounce valve 4 and a filter bowl 5. Figures 1-14 The bounce valve 4 is arranged at the water outlet position of the stainless steel bowl 3, the bounce valve 4 comprises a bounce assembly 4-1 and a sealing bowl 4-2, the filter bowl 5 and the sealing bowl 4-2 are respectively sleeved on the bounce valve 4, the filter cover 1 is movably arranged above the filter bowl 5, the sealing bowl corresponds to the water outlet of the stainless steel bowl, and the drainage and closing state of the sink can be switched by pressing the bounce valve. The bounce assembly 4-1 is sleeved with a gland 4-3 and a ring 4-4, the gland and the ring are connected and fixed, the side edge of the ring 4-4 is provided with an embedding groove 4-41, the sealing bowl is annular, and the inner edge of the sealing bowl is embedded into the embedding groove, so that the sealing bowl can be integrated with the bounce assembly. The ring 4-4 is provided with internal threads, the end of the gland is provided with external threads and is connected with the threads of the ring, the outer edge of the gland 4-3 is provided with an outwardly extending convex edge 4-31, the convex edge corresponds to the ring and forms a groove for clamping the filter bowl. The sealing bowl 4-2 is a rubber bowl with a conical shape, a plurality of reinforcing ribs 4-21 are arranged on the upper surface of the sealing bowl, and the reinforcing ribs are arranged in a direction extending outward from the center of the sealing bowl.

[0038] The bounce assembly 4-1 comprises a barrel 4-11, a barrel cover 4-12, a movable rod 4-13, a core rod 4-14, and a reset spring. The barrel 4-11 comprises a barrel body 4-111 and an annular bottom plate 4-112, which are integrally formed. The barrel cover 4-12 is connected to the barrel body 4-111, and the reset spring is connected between the core rod and the barrel cover. The movable rod 4-13 is arranged in the barrel body, and one end of the movable rod 4-13 extends outward through the annular bottom plate 4-112. The upper end of the movable rod 4-13 is provided with a plurality of sawtooth teeth 4-131 along the circumference thereof, and the upper end side of the movable rod 4-13 is provided with a plurality of protrusions 4-132. A guide surface corresponding to the protrusions 4-132 is arranged on the inner wall of the barrel body 4-111, and the guide surface is provided with a convex-concave position arranged along the circumference. The top of the convex position 4-1111 of the convex-concave position is provided with a guide inclined surface and a clamping position; the concave position 4-1112 of the convex-concave position is in the form of a vertical slot, which can guide the protrusions 4-132 of the movable rod to move up and down along the vertical slot. In the embodiment, the number of sawtooth teeth is 8, and the number of protrusions 4-132 is 4. The protrusions 4-132 are arranged on the outer side surface of the sawtooth teeth, and one protrusion 4-132 is arranged every other sawtooth tooth. The movable rod 4-13 is provided with a plug hole 4-133 into which the core rod 4-14 is inserted. The core rod 4-14 is movably inserted into the plug hole 4-133. The end side of the core rod 4-14 is provided with a plurality of protrusions 4-141 along the circumference. The protrusions 4-141 are provided with an inclined surface 4-1411 which is in movable contact with the sawtooth teeth 4-131 of the movable rod 4-13. Moreover, the protrusions 4-141 protrude outward, can slide in contact with the guide inclined surface of the convex-concave position in the inner wall of the barrel body, and are clamped and positioned by the clamping position.

[0039] Specifically, the movable rod 4-13 comprises a barrel sleeve part 4-134 and a shaft tube part 4-135 which are integrally formed and are arranged in an upper-lower distribution. The shaft tube part 4-135 is provided with a plurality of annular grooves 4-1351 for accommodating sealing rings. The lower part of the barrel sleeve part 4-134 is provided with an inwardly extending bottom ring 4-1341, and the shaft tube part is connected below the bottom ring. There is a slope 4-1342 between the center hole of the bottom ring and the center hole of the shaft tube. The core rod 4-14 is a stepped shaft, and a tapered chuck 4-142 is arranged at the end of the core rod. The tapered chuck passes through the bottom ring, and the rear part of the tapered chuck cooperates with the stop of the bottom ring.

[0040] The barrel cover 4-12 is provided with a ring sleeve 4-121 and a center shaft 4-122. The end of the core rod 4-14 is provided with a counterbore 4-143, and the center shaft 4-122 is movably inserted into the counterbore 4-143. The end surface of the core rod 4-14 is in movable contact with the end surface of the ring sleeve. The inner wall of the ring sleeve is provided with a plurality of protrusions 4-123, and the reset spring is positioned between the center shaft and the protrusions.

[0041] The utility model discloses a bounce structure which is mainly composed of a barrel, a barrel cover, a movable rod, a core rod and a return spring, the barrel includes a barrel body and an annular bottom plate, the barrel cover is connected with the barrel body, the return spring is connected between the core rod and the barrel cover, the movable rod is arranged in the barrel body, and one end of the movable rod extends outward through the annular bottom plate.

[0042] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, without departing from the creative concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model.

Claims

1. A sink drain device, characterized in that, It includes a filter cover, a plastic bowl, a stainless steel bowl, a bounce valve, a filter bowl, the plastic bowl is sleeved outside the stainless steel bowl, the bounce valve is arranged at the water outlet position of the stainless steel bowl, the bounce valve includes a bounce assembly and a sealing bowl, the filter bowl and the sealing bowl are sleeved on the bounce valve respectively, the filter cover is movably arranged above the filter bowl, and the sealing bowl corresponds to the water outlet of the stainless steel bowl.

2. A sink drain according to claim 1, wherein, The bounce assembly is sleeved with a gland and a ring, the gland and the ring are connected and fixed, the side edge of the ring is provided with an embedding groove, and the sealing bowl is annular, and the inner edge thereof is embedded into the embedding groove.

3. A sink drain according to claim 2, wherein, The ring is provided with an internal thread, the end of the gland is provided with an external thread and is threadedly connected with the ring, an outwardly extending flange is arranged above the external thread of the gland, the flange corresponds to the ring and forms a groove for clamping the filter bowl.

4. The sink drain of claim 1, wherein, The sealing bowl is a conical rubber bowl, a plurality of reinforcing ribs are arranged on the upper surface of the sealing bowl, and the reinforcing ribs extend outward from the center of the sealing bowl.

5. The sink drain of claim 1, wherein, The bounce assembly includes a cylinder, a cylinder cover, a movable rod, a core rod and a return spring, the cylinder includes a cylinder body and an annular bottom plate, the cylinder cover is connected with the cylinder body, the return spring is connected between the core rod and the cylinder cover, the movable rod is arranged in the cylinder body, and one end of the movable rod extends outward through the annular bottom plate; A plurality of sawtooth teeth are arranged on the upper end of the movable rod in the circumferential direction, a plurality of protrusions one are arranged on the side of the upper end of the movable rod, and a guide surface corresponding to the protrusions one is arranged on the inner wall of the cylinder body. The movable rod is provided with a plug hole for inserting the core rod, the core rod is movably inserted into the plug hole, a plurality of protrusions two are arranged on the side of the end of the core rod in the circumferential direction, and the protrusions two are provided with inclined surfaces and are in movable contact with the sawtooth teeth of the movable rod.

6. A sink drain according to claim 5, wherein, The cylinder cover is provided with a ring sleeve and a central shaft, the end of the core rod is provided with a counterbore, the central shaft is movably inserted into the counterbore, and the end surface of the core rod is in movable contact with the end surface of the ring sleeve.

7. A sink drain according to claim 5, wherein, The movable rod includes a cylinder sleeve part and a shaft pipe part in an integrated structure, the cylinder sleeve part and the shaft pipe part are arranged in an up-down distribution, and the shaft pipe part is provided with a plurality of annular grooves for accommodating sealing rings; the lower part of the cylinder sleeve part is provided with an inwardly extending bottom ring, the shaft pipe part is connected below the bottom ring, and there is an inclined surface transition between the central hole of the bottom ring and the central hole of the shaft pipe.

8. A sink drain according to claim 5, wherein, The core rod is a stepped shaft, a conical chuck is arranged at the end of the core rod, the conical chuck passes through the bottom ring, and the rear part of the conical chuck is in abutting contact with the bottom ring.

9. A sink drain according to claim 5, wherein, The protrusions one are arranged on the outer side surface of the sawtooth teeth, and one protrusion one is arranged every interval of the sawtooth teeth.

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