CN216552242U - Water plug for garbage disposer and garbage disposer - Google Patents

Abstract

The utility model discloses a water plug for a garbage disposer and the garbage disposer, wherein the water plug comprises: the bottom of the box body is provided with a plug hole; the telescopic mechanism is arranged in the box body and can move along the longitudinal axis of the box body; the one-way valve can penetrate through the plug hole from top to bottom and is abutted with the box body on the peripheral side of the plug hole, and the top of the one-way valve is abutted with the bottom of the telescopic mechanism; and two ends of the spring are respectively abutted against the bottom of the box body and the one-way valve. According to the utility model, the one-way valve is driven to move along the longitudinal axis of the box body through the telescopic mechanism, so that the one-way valve moves downwards to be abutted to the box body on the periphery side of the insertion hole, the water plug is closed, or the one-way valve moves upwards to be separated from the box body on the periphery side of the insertion hole, and the water plug is opened, so that water storage or drainage of the water tank is simpler and more convenient, and the spring has a buffering effect, so that collision sound can be reduced, and the water plug has a better silencing effect.

Description

Water plug for garbage disposer and garbage disposer

Technical Field

The utility model belongs to the field of kitchen household appliances, and particularly relates to a water plug for a garbage disposer and the garbage disposer.

Background

With the continuous improvement of the living standard of people, the garbage disposer is more and more popular in families as a modern kitchen appliance. The garbage disposer is arranged below the kitchen sink and is connected with the drain pipe, so that a user can conveniently drop food kitchen garbage such as vegetable heads, vegetable tails, leftovers and the like in the sink into the crushing cavity of the garbage disposer, and the food kitchen garbage is crushed by the garbage disposer and then is discharged into a sewer.

Among the prior art, a water plug that is used for basin mouth of falling into water and food waste disposer connector department only has the function of plugging up the mouth of a river and realizing that the basin impounds, only takes out behind the water plug, just enables rivers and flows into garbage disposer's crushing intracavity, and when the water storage capacity of basin was big, the water plug often hardly takes out.

The utility model discloses a water stopper for garbage disposer, including handle and water stopper body, the top at the water stopper body is connected to the handle, the handle includes the hood of upper end and connects the hood post that is used for supporting the hood at the hood lower extreme, the water stopper body is including the water stopper apron that is used for blockking up the basin mouth that falls into water, one side and the hood post connection of water stopper apron, the opposite side with be connected with the scraper blade, be provided with the sealing washer of leak protection water on the outer lane of water stopper apron to realize scraping debris into garbage disposer in, but the water stopper has the effect of blocking up water in inserting the mouth that falls into water, can't make rivers flow into in the garbage disposer through the water stopper.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a water plug for a garbage disposer, so as to achieve the purpose of opening the water plug to discharge water in a water tank into the garbage disposer or closing the water plug to enable the water tank to have a water storage function.

In order to solve the technical problems, the utility model adopts the technical scheme that:

a water stopper for a waste disposer, comprising:

the bottom of the box body is provided with a plug hole;

the telescopic mechanism is arranged in the box body and can move along the longitudinal axis of the box body;

the one-way valve can penetrate through the plug hole from top to bottom and is abutted with the box body on the peripheral side of the plug hole, and the top of the one-way valve is abutted with the bottom of the telescopic mechanism;

and two ends of the spring are respectively abutted against the bottom of the box body and the one-way valve.

Further, the check valve comprises a check valve body with a water storage cavity and a lower bulge extending downwards from the bottom of the check valve body, the lower bulge penetrates through the plug hole from top to bottom, and the lower bulge is attached to the box body on the outer peripheral side of the plug hole.

Further, the lower part of the lower bulge is in a circular truncated cone shape which is wide at the top and narrow at the bottom and has continuously reduced radial dimension.

Further, bellied lateral wall upper portion cover down is equipped with the first sealing rubber ring of annular that the radial protrusion of round set up, first sealing rubber ring and the laminating of the bottom of check valve body, and the internal diameter of first sealing rubber ring is greater than the diameter of spliced eye.

Furthermore, the bottom of the box body is provided with a circle of annular boss extending upwards along the peripheral side of the plug hole, the spring is sleeved on the peripheral side of the annular boss, the upper part of the outer side wall of the check valve body is provided with a circle of annular flange protruding in the radial direction, and the bottom of the annular flange is abutted to the tops of the annular boss and the spring.

Furthermore, a gap for water flow to pass through is formed between the annular boss and the outer side wall of the one-way valve body, a water inlet hole communicated with the water storage cavity is formed in the top of the one-way valve body, and a water outlet hole communicated with the water storage cavity is formed in the side wall of the one-way valve body;

preferably, the check valve body is provided with water storage cavities which are sequentially distributed at intervals along the circumferential direction, and the side wall of the check valve body is provided with corresponding water outlet holes.

Further, annular flange cover is equipped with the radial protruding annular second of setting of round, and the external diameter of second sealing rubber ring is less than the external diameter of annular flange, and the lateral wall of second sealing rubber ring is laminated with the inside wall of box body mutually.

Furthermore, the one-way valve also comprises an upper bulge which extends upwards from the bottom of the one-way valve body and is bulged out of the top of the one-way valve body, and the bottom of the telescopic mechanism is abutted with the top of the upper bulge;

preferably, the upper bulge and the lower bulge are coaxially arranged and integrally connected;

more preferably, the upper bulge and the lower bulge are respectively provided with a cavity, the cavity of the upper bulge and the cavity of the lower bulge are communicated with each other, and the cavity of the lower bulge penetrates through the bottom of the lower bulge.

Further, the telescopic mechanism includes:

the upper cover is covered on the box body, the middle part of the upper cover is provided with an indexing rotary cylinder part extending downwards, sliding grooves are distributed on the inner side wall of the indexing rotary cylinder part at equal angles, and the sliding grooves penetrate through the bottom wall of the indexing rotary cylinder part;

the push rod indexing claw is inserted into the indexing rotary drum part, a first bump which slides relative to the sliding groove is arranged on the outer peripheral wall of the push rod indexing claw, and first helical teeth are arranged at the bottom of the push rod indexing claw;

the sliding claw sleeve is inserted into the push rod indexing claw, and second helical teeth matched with the first helical teeth are arranged on the outer peripheral wall of the sliding claw sleeve.

It is a further object of the present invention to provide a waste disposer that accomplishes the objective of allowing water to flow through a water plug into the waste disposer.

A garbage disposer is provided with any one of the water plugs.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects.

1. According to the utility model, the one-way valve is driven to move along the longitudinal axis of the box body through the telescopic mechanism, so that the one-way valve moves downwards to be abutted to the box body on the outer peripheral side of the insertion hole, the water plug is closed, or the one-way valve moves upwards to be separated from the box body on the outer peripheral side of the insertion hole, and the water plug is opened, so that water storage or drainage of the water tank is simpler and more convenient; the spring has a buffering effect, can reduce collision sound, and enables the water plug to have a better silencing effect.

2. According to the utility model, the upper part of the outer side wall of the lower bulge is sleeved with the first sealing rubber ring, the inner diameter of the first sealing rubber ring is larger than the diameter of the plug hole, and when the check valve is in a closed state, the first sealing rubber ring is attached to the box body on the outer peripheral side of the plug hole, so that the water leakage phenomenon of the water plug is prevented.

3. According to the utility model, the annular flange is sleeved with the second sealing rubber ring, and in the process that the one-way valve moves upwards or downwards, the outer side wall of the second sealing rubber ring is always attached to the inner side wall of the box body, so that water flow is ensured to flow into the water storage cavity through the water inlet hole of the one-way valve, and the water flow is prevented from flowing out from a gap between the annular flange and the inner side wall of the box body.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived on the basis of these drawings without inventive effort. In the drawings:

FIG. 1 is a schematic structural diagram of a garbage disposer in an embodiment of the present invention;

FIG. 2 is a schematic diagram of a water stopper for a garbage disposer, according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of a water plug for a garbage disposer in accordance with an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a waste disposer with a water plug open in an embodiment of the present disclosure;

FIG. 5 is a cross-sectional view of a waste disposer water plug in a closed position in accordance with an embodiment of the present invention;

FIG. 6 is a schematic structural view of a check valve in an embodiment of the present invention;

FIG. 7 is a front view of a one-way valve in an embodiment of the present invention;

fig. 8 is a schematic structural diagram of the upper cover in the embodiment of the present invention.

In the figure:

100. a water plug; 200. a flange; 300. a body; 400. a drain pipe;

1. a box body; 11. an annular boss; 12. inserting holes; 2. an upper cover; 21. indexing the drum part; 211. a sliding groove; 212. a second bump; 213. a third bump; 22. a water leakage hole; 3. a push rod indexing pawl; 31. a first bump; 32. a first helical tooth; 4. a sliding claw sleeve; 41. a second helical tooth; 5. a one-way valve; 51. a check valve body; 511. an annular flange; 512. a water storage cavity; 513. a water inlet hole; 514. a water outlet hole; 52. an upper bulge; 53. a lower bulge; 6. a spring; 7. a first sealing rubber ring; 8. and a second sealing rubber ring.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "longitudinal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 to 8, in an embodiment of the present invention, there is provided a water stopper 100 for a garbage disposer, including: the bottom of the box body 1 is provided with a plug hole 12; the telescopic mechanism is arranged in the box body 1 and can move along the longitudinal axis of the box body 1; the check valve 5 can penetrate through the plug hole 12 from top to bottom and is abutted with the box body 1 on the outer peripheral side of the plug hole 12, and the top of the check valve 5 is abutted with the bottom of the telescopic mechanism; and two ends of the spring 6 are respectively abutted against the bottom of the box body 1 and the one-way valve 5.

In the scheme, the one-way valve 5 is driven by the telescopic mechanism to move along the longitudinal axis of the box body 1, so that the one-way valve 5 is attached to or separated from the box body 1 on the outer peripheral side of the plug hole 12, the water plug 100 is controlled to be in a closed state or an open state, and water storage or drainage of the water tank is simpler and more convenient; the spring 6 has a buffering function, so that collision sound can be reduced, and the water plug 100 has a better silencing effect.

As shown in fig. 4 to 6, in the present embodiment, the check valve 5 includes a check valve body 51 having a water storage chamber 512 and a lower protrusion 53 extending downward from the bottom of the check valve body 51, the lower protrusion 53 passes through the insertion hole 12 from top to bottom, and the lower protrusion 53 is attached to the case 1 on the outer peripheral side of the insertion hole 12.

In the above solution, the check valve 5 moves downward, and the lower protrusion 53 can pass through the insertion hole 12 to be attached to the case 1 on the outer circumferential side of the insertion hole 12, so that the water plug 100 is in a closed state; and the check valve 5 moves downward until the lower protrusion 53 is separated from the case body 1 at the outer circumferential side of the insertion hole 12, so that the water stopper 100 is in an opened state.

As shown in fig. 4 to 6, in the embodiment, the lower portion of the lower protrusion 53 is in a truncated cone shape with a wider upper portion and a narrower lower portion, and the radial dimension of the lower protrusion is gradually reduced, so that the lower protrusion 53 is tightly attached to the box body 1 on the outer peripheral side of the insertion hole 12, the water plug 100 is kept in a closed state, and the water leakage phenomenon of the water plug 100 is avoided.

As shown in fig. 3 to 5, in this embodiment, a circle of annular first sealing rubber ring 7 which protrudes radially is sleeved on the upper portion of the outer side wall of the lower protrusion 53, the first sealing rubber ring 7 is attached to the bottom of the check valve body 51, and the inner diameter of the first sealing rubber ring 7 is larger than the diameter of the insertion hole 12.

In the above scheme, the upper portion of the outer side wall of the lower protrusion 53 is sleeved with the first sealing rubber ring 7, and the inner diameter of the first sealing rubber ring 7 is larger than the diameter of the insertion hole 12, so that when the check valve 5 is in a closed state, the first sealing rubber ring 7 is attached to the box body 1 on the outer peripheral side of the insertion hole 12, and the water leakage phenomenon of the water plug 100 is prevented.

As shown in fig. 3 to 5, in the present embodiment, the outer diameter of the first seal rubber ring 7 is smaller than the outer diameter of the lower protrusion 53, so that the first seal rubber ring 7 is in interference fit with the outer side wall of the lower protrusion 53.

As shown in fig. 3 to 5, in this embodiment, the first rubber sealing ring 7 is disposed between the bottom of the one-way valve 5 and the bottom of the box body 1, and when the one-way valve 5 is in the closed state, the first rubber sealing ring 7 is in the compressed state, so that the first rubber sealing ring 7 is tightly attached to the one-way valve 5 and the box body 1.

Through the water plug 100 for the garbage disposer, the telescopic mechanism drives the one-way valve 5 to move along the longitudinal axis of the box body 1, so that the one-way valve 5 moves downwards to be abutted to the box body 1 on the periphery of the plug-in hole 12, the water plug 100 is closed, or the one-way valve 5 moves upwards to be separated from the box body 1 on the periphery of the plug-in hole 12, the water plug 100 is opened, and water storage or drainage of a water tank is simpler and more convenient; the spring 6 has a buffering function, so that collision sound can be reduced, and the water plug 100 has a better silencing effect.

Example two

As shown in fig. 1 to 8, this embodiment is further limited to the first embodiment, the bottom of the box body 1 is provided with a ring-shaped boss 11 extending upward along the outer periphery of the insertion hole 12, the spring 6 is sleeved on the outer periphery of the ring-shaped boss 11, the upper portion of the outer side wall of the check valve body 51 is provided with a ring-shaped flange 511 protruding radially, and the bottom of the ring-shaped flange 511 abuts against the ring-shaped boss 11 and the top of the spring 6.

In the above solution, the bottom of the annular flange 511 abuts against the top of the spring 6, and the one-way valve 5 is controlled by the restoring force of the spring 6 to move and displace along the longitudinal axis of the box body 1; the bottom of the annular flange 511 abuts against the annular boss 11, and when the water plug 100 is in a closed state, the one-way valve body 51 and the annular boss 11 enclose a closed space for storing water.

As shown in fig. 3 to 6, in this embodiment, a gap through which water flows is formed between the annular boss 11 and the outer side wall of the check valve body 51, a water inlet 513 connected to the water storage chamber 512 is formed at the top of the check valve body 51, and a water outlet 514 connected to the water storage chamber 512 is formed on the side wall of the check valve body 51, so that water flows into the water storage chamber 512 through the water inlet 513 and then flows into the gap between the check valve body 51 and the annular boss 11 through the water outlet 514, and when the check valve 5 moves upward until the lower protrusion 53 is separated from the box body 1 at the outer peripheral side of the insertion hole 12, water flows into the interior of the garbage disposer through the insertion hole 12.

Preferably, check valve body 51 has along circumference interval distribution's water storage chamber 512 in proper order, has seted up corresponding apopore 514 on check valve body 51's the lateral wall, controls the velocity of flow of rivers better, prevents that rivers from being too urgent and leading to check valve 5 and box body 1 and lid separation, influence the life of water stopper 100.

As shown in fig. 3 to 5, in this embodiment, the annular flange 511 is sleeved with a ring of annular second rubber sealing ring 8 which protrudes radially, the outer diameter of the second rubber sealing ring 8 is smaller than the outer diameter of the annular flange 511, and the outer side wall of the second rubber sealing ring 8 is attached to the inner side wall of the box body 1.

In the above scheme, annular flange 511 cover is equipped with second rubber sealing ring 8, and at the in-process that check valve 5 upwards or moved downwards, the lateral wall of second rubber sealing ring 8 is laminated with the inside wall of box body 1 all the time, guarantees that rivers flow into water storage chamber 512 through the inlet opening 513 of check valve 5, prevents that rivers from the clearance outflow between the inside wall of annular flange 511 and box body 1.

As shown in fig. 4 to 6, in this embodiment, the check valve 5 further includes an upper protrusion 52 extending upward from the bottom of the check valve body 51 and protruding out of the top of the check valve body 51, and the bottom of the telescopic mechanism abuts against the top of the upper protrusion 52, so that the upper protrusion 52 is pressed by the telescopic mechanism, and the check valve 5 is driven to move upward or downward, so as to open or close the water plug 100.

Preferably, the upper and lower protrusions 52 and 53 are coaxially disposed and integrally connected to better control the upward or downward movement of the check valve 5.

More preferably, the upper protrusion 52 and the lower protrusion 53 have cavities, respectively, the cavity of the upper protrusion 52 and the cavity of the lower protrusion 53 communicate with each other, the cavity of the lower protrusion 53 penetrates the bottom of the lower protrusion 53, and the cavities have a buffering function, so that noise generated by vibration can be reduced.

Through the above-mentioned water plug 100 for garbage disposer, annular flange 511 cover is equipped with second rubber sealing ring 8, and at the in-process that check valve 5 upwards or moved downwards, the lateral wall of second rubber sealing ring 8 is laminated with the inside wall of box body 1 all the time, guarantees that rivers flow into water storage chamber 512 through the inlet opening 513 of check valve 5, prevents that rivers from the clearance outflow between the inside wall of annular flange 511 and box body 1.

EXAMPLE III

As shown in fig. 1 to 8, the present embodiment is further limited to the first embodiment and the second embodiment, and the telescoping mechanism includes: the upper cover 2 is covered on the box body 1, the middle part of the upper cover 2 is provided with an indexing rotary cylinder part 21 extending downwards, sliding grooves 211 are distributed on the inner side wall of the indexing rotary cylinder part 21 at equal angles, and the sliding grooves 211 penetrate through the bottom wall of the indexing rotary cylinder part 21; the push rod indexing claw 3 is inserted into the indexing rotary drum part 21, a first lug 31 which slides relative to the sliding groove 211 is arranged on the outer peripheral wall of the push rod indexing claw 3, and a first helical tooth 32 is arranged at the bottom of the push rod indexing claw 3; the sliding claw sleeve 4 is inserted into the push rod indexing claw 3, and the outer peripheral wall of the sliding claw sleeve 4 is provided with second helical teeth 41 matched with the first helical teeth 32.

As shown in fig. 2 and 3, in the present embodiment, the upper cover 2, the push rod indexing pawl 3, the sliding pawl sleeve 4 and the check valve 5 are coaxially arranged.

As shown in fig. 2 and 3, in the embodiment, the upper cover 2 is provided with a plurality of water leakage holes 22, and the water leakage holes 22 are distributed on the upper cover 2 along the circumferential direction of the indexing drum part 21, so that the water in the water tank flows into the box body 1 through the water leakage holes 22 and further flows into the one-way valve 5.

As shown in fig. 8, in the present embodiment, a second protrusion 212 and a third protrusion 213 are further disposed on the inner side wall of the indexing drum portion 21, a second protrusion 212 inclined surface (not shown) is formed at the bottom of the second protrusion 212, a third protrusion 213 inclined surface (not shown) is formed at the bottom of the third protrusion 213, and a limiting angle is formed between the second protrusion 212 inclined surface and the third protrusion 213.

As shown in fig. 8, in the present embodiment, a sliding groove 211 extending in the vertical direction is formed between the second protrusion 212 and the third protrusion 213, and the first protrusion 31 slides relative to the sliding groove 211.

Specifically, eight sliding grooves 211 are distributed on the inner side wall of the indexing rotary drum part 21 at equal angles, eight first protruding blocks 31 are arranged on the outer peripheral wall of the push rod indexing claw 3, eight first helical teeth 32 are arranged at the bottom of the push rod indexing claw 3, four second helical teeth 41 matched with the first helical teeth 32 are arranged on the outer peripheral wall of the sliding claw sleeve 4, and the upper cover 2, the push rod indexing claw 3 and the sliding claw sleeve 4 are assembled through the first helical teeth 32, the second helical teeth 41 and the sliding grooves 211.

More specifically, when the water plug 100 needs to be closed, the push rod indexing pawl 3 is pressed to move downwards along the longitudinal axis of the box body 1, the first helical tooth 32, the second helical tooth 41 and the sliding groove 211 are assembled, the push rod indexing pawl 3 and the sliding pawl sleeve 4 do not slide and rotate, the spring 6 is compressed in the downward movement process until the second helical tooth 41 is separated from the sliding groove 211, under the action of the restoring force of the spring 6, the second helical tooth 41 passes through the first helical tooth 32 and slides relative to the inclined surface of the second lug 212, the lower protrusion 53 is completely clamped between the inclined surface of the second lug 212 and the third lug 213 to form a limit angle, the lower protrusion 53 extends out of the plug hole 12 from top to bottom, and the lower protrusion 53 is attached to the box body 1 on the outer peripheral side of the plug hole 12; when the water plug 100 needs to be opened, the push rod indexing claw 3 is pressed to the lowest position again, the first helical tooth 32 and the second helical tooth 41 are engaged and assembled again, the sliding claw sleeve 4 continues to move downwards, the spring 6 is further compressed, after the push rod indexing claw 3 is released, under the action of the restoring force of the spring 6, the first helical tooth 32 and the second helical tooth 41 move upwards and slide relative to the slope of the third lug 213, the first helical tooth 32 slides into the sliding groove 211, and the lower bulge 53 moves upwards to be separated from the box body 1 on the outer periphery side of the plug hole 12.

Through the water plug 100 for the garbage disposer, the first helical tooth 32, the second helical tooth 41 and the sliding groove 211 are matched with each other by pressing the push rod indexing claw 3, so that the one-way valve 5 is attached to or separated from the box body 1 on the peripheral side of the plug hole 12, the water plug 100 is controlled to be in a closed state or an open state, and water storage or drainage of a water tank is simpler and more convenient.

Example four

As shown in fig. 1 to 8, in an embodiment of the present invention, a garbage disposer is further provided, and is provided with any one of the above water plugs 100.

In the above scheme, telescopic machanism drives the motion of check valve 5 along the longitudinal axis of box body 1, makes the box body 1 looks butt or the separation of the 12 periphery sides of spliced eye of check valve 5, realizes that water stopper 100 closes or opens to basin water storage or drainage are simple and convenient more, and user operation is more laborsaving, and spring 6 has the cushioning effect, can reduce the collision sound, makes water stopper 100 have better silence effect, promotes the good sensitivity of user.

As shown in fig. 1, in this embodiment, the garbage disposer includes a water plug 100, a mounting flange 200, and a main body 300, which are sequentially disposed from top to bottom, the water plug 100 is connected to the main body 300 through the mounting flange 200, a grinding chamber is disposed inside the main body 300, a drain pipe 400 is installed on one side of the main body 300, and a water inlet of the drain pipe 400 is communicated with the grinding chamber.

Through above-mentioned garbage disposer, the user only needs to press water stopper 100 and can realize that water stopper 100 opens or closes, and then in the free control water flows into grinding chamber, perhaps stores in the basin, when opening or closing water stopper 100 simultaneously, need not to separate basin and fuselage 300, operates simple more, laborsaving.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A water plug for a waste disposer, comprising:

the bottom of the box body is provided with a plug hole;

the telescopic mechanism is arranged in the box body and can move along the longitudinal axis of the box body;

the one-way valve can penetrate through the plug hole from top to bottom and is abutted with the box body on the peripheral side of the plug hole, and the top of the one-way valve is abutted with the bottom of the telescopic mechanism;

and two ends of the spring are respectively abutted against the bottom of the box body and the one-way valve.

2. The water stopper as recited in claim 1, wherein the check valve includes a check valve body having a water storage chamber, and a lower protrusion extending downward from a bottom of the check valve body, the lower protrusion passing through the insertion hole from top to bottom, the lower protrusion engaging with the case body at an outer peripheral side of the insertion hole.

3. The water stopper for a garbage disposer of claim 2, wherein the lower part of the lower protrusion has a truncated cone shape with a wide upper part and a narrow lower part and a decreasing radial dimension.

4. The water plug for the garbage disposer according to claim 3, wherein a ring of annular first sealing rubber ring which protrudes radially is sleeved on the upper portion of the outer side wall of the lower protrusion, the first sealing rubber ring is attached to the bottom of the check valve body, and the inner diameter of the first sealing rubber ring is larger than the diameter of the insertion hole.

5. The water stopper as recited in claim 2, wherein the bottom of the housing has a ring-shaped protrusion extending upward along the outer circumference of the insertion hole, the spring is fitted around the outer circumference of the ring-shaped protrusion, the upper portion of the outer sidewall of the check valve body has a ring-shaped flange protruding radially, and the bottom of the ring-shaped flange abuts against the ring-shaped protrusion and the top of the spring.

6. The water plug for a garbage disposer according to claim 5, wherein a gap for water flow is formed between the annular boss and the outer side wall of the check valve body, a water inlet hole communicated with the water storage cavity is formed in the top of the check valve body, and a water outlet hole communicated with the water storage cavity is formed in the side wall of the check valve body;

the check valve body is provided with water storage cavities which are sequentially distributed at intervals along the circumferential direction, and the side wall of the check valve body is provided with corresponding water outlet holes.

7. The water stopper of claim 6, wherein the annular flange is sleeved with a ring of radially protruding annular second sealing rubber ring, the outer diameter of the second sealing rubber ring is smaller than that of the annular flange, and the outer side wall of the second sealing rubber ring is attached to the inner side wall of the box body.

8. The water stopper for a garbage disposer of claim 2, wherein the check valve further comprises an upper protrusion extending upward from the bottom of the check valve body and protruding above the top of the check valve body, the bottom of the telescoping mechanism abutting the top of the upper protrusion;

the upper bulge and the lower bulge are coaxially arranged and integrally connected;

the upper bulge and the lower bulge are respectively provided with a cavity, the cavity of the upper bulge and the cavity of the lower bulge are communicated with each other, and the cavity of the lower bulge penetrates through the bottom of the lower bulge.

9. A water stopper for a waste disposer as defined in any of claims 1 to 8, wherein the retraction mechanism comprises:

the upper cover is covered on the box body, the middle part of the upper cover is provided with an indexing rotary cylinder part extending downwards, sliding grooves are distributed on the inner side wall of the indexing rotary cylinder part at equal angles, and the sliding grooves penetrate through the bottom wall of the indexing rotary cylinder part;

the push rod indexing claw is inserted into the indexing rotary drum part, a first bump which slides relative to the sliding groove is arranged on the outer peripheral wall of the push rod indexing claw, and first helical teeth are arranged at the bottom of the push rod indexing claw;

the sliding claw sleeve is inserted into the push rod indexing claw, and second helical teeth matched with the first helical teeth are arranged on the outer peripheral wall of the sliding claw sleeve.

10. A waste disposer having a water stopper as claimed in any of claims 1 to 9.

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