CN211172242U - Garbage disposal device - Google Patents

Abstract

The utility model relates to a garbage disposer, including grinding mechanism and the work cavity that is used for settling grinding mechanism, grind the mechanism and include the grinding ring and locate this grinding ring below and relative this grinding ring pivoted blade disc subassembly, blade disc subassembly includes the blade disc, the outside of this blade disc is along turning up a book formation first annular turn-ups, the lower border of grinding ring is inserted mutually with this first annular turn-ups and is joined in marriage, and form a passageway that supplies rubbish to flow through between the two, and the lower border of grinding ring is equipped with a plurality of slotted holes along the circumferencial direction interval, be equipped with first cutting tooth on the inner wall of each slotted hole, it is equipped with a plurality of second cutting teeth that upwards extend still to follow the circumferencial direction on the first annular turn-ups, second cutting tooth is along the blade disc rotation in-process can form the cutting cooperation with above-mentioned first cutting tooth. This garbage disposer can effectively prolong the stroke of food waste shredding process, and then effectively improves shredding effect.

Description

Garbage disposal device

Technical Field

The utility model relates to a food waste handles technical field, especially relates to a garbage disposer.

Background

The food waste disposer includes a food conveying section, a motor section, and a grinding system disposed between the food conveying section and the motor section, the grinding system is a core part of the food waste disposer and generally includes a rotating cutter head and a fixed grinding ring, the cutter head is provided with a cutter head for cutting food waste, and the cutter head is mounted on a motor shaft, the cutter head is driven by the motor to rotate relative to the grinding ring, and the grinding ring is generally provided with grinding holes and cutting teeth, so that the food waste thrown from the cutter head to the grinding ring is ground and pulverized again, as disclosed in the food waste disposer of the chinese utility model patent No. Z L201320009262.5 (publication No. CN203184086U) and the grinding mechanism of the food waste disposer of the chinese utility model patent No. Z L201210110326.0 (publication No. CN 102631971B).

However, the conventional food waste disposer has certain disadvantages, and although the conventional food waste disposer can effectively grind and crush hard food residues, the food waste is often accompanied with slender and difficult-to-treat fiber waste in the actual use process, and the fiber waste is not ready to be effectively cut only by the matching of a grinding disc and a grinding ring because the crushing and grinding path of the conventional food waste disposer is short, so that the sewer pipe is easily blocked when the fiber waste falls below the grinding disc.

Therefore, further improvements are needed in the existing garbage disposers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a can effectively prolong the stroke of food waste shredding process, and then effectively improve the garbage disposer of shredding effect.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a garbage disposer, is including grinding the mechanism and being used for settling this grinding mechanism's work cavity, should grind the mechanism and include the grinding ring and locate this grinding ring below and relative this grinding ring pivoted cutter head assembly, cutter head assembly includes the blade disc, and the border of this blade disc upwards turns over a formation first annular turn-ups, the lower border of grinding ring is inserted mutually with this first annular turn-ups and is joined in marriage to form a passageway that supplies rubbish to flow through between the two, and the lower border of grinding ring is equipped with a plurality of slotted holes along the circumferencial direction interval, is equipped with first cutting tooth on the inner wall of each slotted hole, still the interval is equipped with a plurality of second cutting teeth that upwards extend along the circumferencial direction on the first annular turn-ups, the second cutting tooth forms the cutting cooperation with above-mentioned first cutting tooth in the rotation process along with the blade disc.

In order to enable the first cutting teeth and the second cutting teeth to form cutting fit at the inner side and the outer side, the lower edge of the grinding ring is located on the inner side of the annular flanging of the cutter head. Of course, it is conceivable that the lower edge of the grinding ring can also be located outside the annular bead of the cutter head, i.e. the inner diameter of the lower edge of the grinding ring is slightly larger than the inner diameter of the annular bead of the cutter head.

In order to avoid the rubbish material to appear card machine problem when the slotted hole from grinding ring passes, the slotted hole has open-ended bar slotted hole for the lower extreme, has on the inner wall of this bar slotted hole oral area and lets oral area top-down progressively bigger transition inclined plane, the transition inclined plane with first cutting tooth is located two relative lateral walls that set up of bar slotted hole respectively.

In order to further improve the crushing effect of the garbage materials, the bottom of the cutter disc is also provided with a cutting disc which can rotate along with the cutter disc, the peripheral edge of the cutting disc is provided with a plurality of third cutting teeth extending outwards, and at least part of each third cutting tooth is exposed out of the outer edge of the cutter disc. When corresponding materials flow out of the grinding ring along with water flow and enter the drainage chamber, the materials can be cut again by the cutting disc arranged at the bottom of the cutter head, and the crushing effect of the materials is further improved.

In order to improve the cutting effect of the cutting disc, one of any two adjacent third cutting teeth extends upwards in an inclined mode, and the other of the two adjacent third cutting teeth extends downwards in an inclined mode. The third cutting teeth adopt a structure which is arranged in a vertically staggered manner, and can effectively cut long fibers flowing out of the slotted holes of the grinding ring. And the cutting range of the peripheral edge of the cutting disc in the vertical direction is lengthened, namely an effective cutting interval can be formed between the highest point of the third cutting teeth extending upwards in an inclined way and the lowest point of the third cutting teeth extending downwards in an inclined way, and long fiber materials can be effectively cut off by the third cutting teeth when flowing out of the grinding cavity and falling into the cutting interval, so that the problem of blockage of a sewer pipe is avoided.

In order to further improve the grinding capacity of the cutter head assembly, the cutter head assembly further comprises a first boss and a second boss which are arranged on the upper surface of the cutter head, the first boss is inclined from the upper surface of the cutter head and is upwards turned and extended, and the second boss is vertically upwards turned and extended from the upper surface of the cutter head. The first bosses and the second bosses extending upwards in a turning-over mode can correspondingly increase the number of cutting edges on the cutter head assembly, and therefore cutting and grinding efficiency is improved.

As an improvement, a drainage chamber correspondingly located below the cutter head assembly is formed in the working cavity, a plurality of turbulence members are arranged in the drainage chamber, and each turbulence member is correspondingly located below the third cutting teeth of the cutting disc. Because the vortex effect of vortex piece, rivers in the drainage chamber can fluctuate from top to bottom when rotating to flow, and the fibre class material that enters into the drainage chamber like this can fluctuate from top to bottom when rotating along with rivers to with the third cutting tooth of top fully contact, by the further cutting shorten.

In order to reduce manufacturing cost, the spoiler is for locating on the bottom wall of drainage chamber and along a plurality of bar protruding muscle of the radial extension of drainage chamber, and each bar protruding muscle sets up along the circumferencial direction interval of drainage chamber. Of course, the spoiler may also adopt other bending parts or concave-convex parts which can increase the fluctuation degree of the water flow up and down.

In order to carry out preliminary crushing to the big material that just gets into in the working chamber, grinding mechanism still establishes including the lid the clamping ring on grinding ring's the upper end wall, the interior border of this clamping ring has a plurality of inside extensions and turns over the upright tooth that turns over the formation upwards along circumferencial direction interval arrangement.

In order to avoid the problem that the upper port of the working cavity body and the downpipe fall off or the sealing property between the upper port and the downpipe is influenced due to the vibration of the grinding mechanism in the using process of the garbage disposer, the upper port of the working cavity body is connected with the lower end of the downpipe through a damping structure.

In order to conveniently and quickly connect the upper port of the working cavity with the lower end of the downpipe, the damping structure comprises a damping sleeve and a locking ring, an annular bulge is arranged on the inner wall of the lower port of the damping sleeve, and an annular clamping groove for the annular bulge to be clamped into is arranged on the outer wall surface of the upper port of the working cavity; the upper port of the damping sleeve is a shrinkage cavity and is restrained on the lower end part of the downpipe, a step part capable of being abutted against the upper port of the working cavity is further formed on the inner wall of the damping sleeve, the locking ring is located above the damping sleeve, the upper port of the locking ring is in threaded connection with the downpipe, and the damping sleeve is tightly pressed on the upper port of the working cavity.

As an improvement, the locking ring is provided with a stepped hole with the inner diameter increasing from top to bottom, and the outer wall of the shock absorption sleeve is provided with an annular stepped part which can extend into the locking ring and is matched with the stepped hole. The structure can enable the damping sleeve to be more uniformly pressed by the locking ring, so that the damping sleeve can be firmly pressed on the upper port of the working cavity, and the sealing performance is ensured. On the other hand, the shock absorption sleeve is arranged in the stepped hole of the locking ring, so that the shock absorption sleeve is prevented from being polluted and aged too early, and the service life is prolonged.

As an improvement, the damping device further comprises a shell which is sleeved outside the working cavity, wherein the upper port of the shell is constrained on the peripheral wall of the lower end of the damping sleeve and is connected with the upper part of the working cavity through a turnbuckle structure. The rotary buckle structure is adopted to conveniently connect the working cavity with the outer shell, the firmness of connection between the working cavity and the outer shell is ensured, and vibration and noise caused by the existence of a gap at the connecting position between the working cavity and the outer shell are avoided.

As an improvement, the screwing structure comprises a plurality of clamping blocks arranged on the outer peripheral wall of the upper part of the working cavity and a plurality of sliding grooves arranged on the inner peripheral wall of the upper port of the shell and extending along the circumferential direction; the outer peripheral wall of the lower end of the damping sleeve is further provided with an annular convex edge, and the annular convex edge and the clamping blocks on the working cavity can be clamped into the sliding groove of the shell together. When the installation is carried out, the working cavity can be slightly pressed down, then the rotation is carried out along the circumferential direction, the clamping block on the working cavity can be automatically clamped into the sliding groove, and the annular convex edge positioned above the sliding groove is tightly pressed.

The fixture block on the working cavity can smoothly enter the chute in the rotating process conveniently. The bottom surface of the notch of the sliding groove is a guide inclined surface which extends downwards in a downward inclined mode.

In order to quickly connect the downpipe to the mounting hole at the bottom of the water tank and ensure the sealing property between the downpipe and the downpipe of the water tank, the upper port of the downpipe is provided with a third annular flanging which is turned outwards and is used for being placed on the edge of the downpipe of the water tank; the water falling pipe is sleeved with a gasket piece and a fixed pressing sleeve, wherein the gasket piece is positioned above the fixed pressing sleeve, a resisting part for placing the fixed pressing sleeve is arranged on the outer peripheral wall of the water falling pipe, and the fixed pressing sleeve is in threaded connection with a plurality of first screws capable of upwards pressing the gasket piece at the bottom of the water tank.

In order to conveniently sleeve the fixed pressing sleeve on the downpipe and move the fixed pressing sleeve upwards to the position above the blocking part, the blocking part is a plurality of third bosses arranged at intervals along the circumferential direction of the downpipe, and notches for the third bosses to penetrate through are correspondingly arranged on the inner edge of the fixed pressing sleeve.

Compared with the prior art, the utility model has the advantages that: because the utility model is additionally provided with the first annular flanging and the second cutting teeth, on one hand, the first annular flanging is utilized, so that the garbage crushed in the grinding ring flows out from the lower edge of the grinding ring and then enters the drainage chamber through the first annular flanging after passing through the channel between the grinding ring and the first annular flanging (when the lower edge of the grinding ring is positioned at the inner side of the first annular flanging); or the garbage crushed in the grinding ring is firstly blocked by the first annular flanging, then upwards turns back and then passes through the channel between the first annular flanging and the grinding ring, and then flows out from the lower edge of the grinding ring to enter the drainage chamber (when the lower edge of the grinding ring is positioned at the outer side of the first annular flanging), so that the flow stroke of the garbage crushed in the grinding chamber is obviously increased, and the garbage is further crushed by the edges of the grinding ring and the first annular flanging in the flow process; on the other hand, the utility model provides a second cutting tooth on the first annular turn-ups of garbage disposer's blade disc rotates the in-process along with the blade disc and forms the cutting cooperation between the first cutting tooth of each slotted hole on the lower border of grinding ring to can cut corresponding material (especially long fiber material) when the slotted hole through grinding ring and smash, realize further crushing.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of another angle according to an embodiment of the present invention;

fig. 3 is a longitudinal sectional view of an embodiment of the present invention;

fig. 4 is a schematic perspective view of a working chamber according to an embodiment of the present invention;

FIG. 5 is a longitudinal cross-sectional view of FIG. 4 (including a grinding mechanism therein);

FIG. 6 is an enlarged view of a portion of FIG. 3 at A;

fig. 7 is a schematic perspective view of a grinding mechanism according to an embodiment of the present invention;

FIG. 8 is an exploded view of FIG. 7;

fig. 9 is a partial exploded view of an embodiment of the present invention;

fig. 10 is a schematic perspective view of a cutter head assembly according to an embodiment of the present invention;

fig. 11 is a longitudinal cross-sectional view of a locking ring according to an embodiment of the present invention;

fig. 12 is a longitudinal sectional view of a shock-absorbing sleeve according to an embodiment of the present invention;

fig. 13 is a longitudinal sectional view of an upper housing of an embodiment of the present invention;

fig. 14 is a schematic perspective view of the fixing pressing sleeve according to the embodiment of the present invention;

fig. 15 is a schematic perspective view of a downpipe according to an embodiment of the present invention;

fig. 16 is a schematic perspective view of a lower cover according to an embodiment of the present invention;

fig. 17 is an enlarged view of a portion a in fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 3, a garbage disposer is connected to a downpipe 40 connected to a bottom of a sink 61 to grind food waste washed from the downpipe 40 connected to the downpipe of the sink 61.

Referring to fig. 1 to 17, the garbage disposer includes a housing 60, a grinding part disposed in the housing 60, and a motor driving part, the grinding part includes a working chamber 30 and a grinding mechanism disposed in the working chamber 30, an upper port of the working chamber 30 is connected to a downpipe 40, the grinding mechanism includes a cutter head assembly 20 and a grinding ring 10 covering the cutter head assembly 20, the motor driving part is disposed below the working chamber 30, and an output shaft of a motor 62 of the motor driving part passes through the bottom of the working chamber 30 to be connected to the cutter head assembly 20, so as to drive the cutter head assembly 20 to rotate relative to the grinding ring 10 fixed in the working chamber 30. The cutter head assembly 20 is horizontally arranged in the working cavity 30, the working cavity 30 is correspondingly positioned in the lower area of the cutter head assembly 20 to form a drainage chamber 31, the bottom of the working cavity 30 is provided with a discharge hole 33 correspondingly communicated with the drainage chamber 31, and the grinding ring 10 is covered above the cutter head assembly 20 to form a grinding cavity 34, which is shown in detail in fig. 5; wherein the food residue entering the grinding chamber 34 is crushed into fine particles by the grinding mechanism, then enters the water discharge chamber 31 along with the water flow, and finally is discharged through the discharge port 33. In this embodiment, the discharge port 33 of the working chamber 30 is further connected to a rubber sleeve 330 through a steel wire 331, and the rubber sleeve 300 can be conveniently inserted into a connecting pipe (not shown) so as to discharge the ground material out of the garbage disposer through the connecting pipe, as shown in detail in fig. 5.

Referring to fig. 7 and 8, the cutter disc assembly 20 of the grinding mechanism includes a cutter disc 21, and a cutter head 25 and a plurality of bosses disposed on the cutter disc 21, wherein the cutter head 25 can rotate 360 degrees and is matched with the bosses disposed around the cutter head 25 to crush food, and specifically, the cutter head 25 has a plurality of steps and sharp-angled structures in a height direction to improve cutting efficiency of food waste. In this embodiment, the projections have various structures, and specifically include a first projection 23 that is obliquely folded upwards from the surface of the cutter disc 21 and a second projection 24 that vertically extends upwards from the surface of the cutter disc 21, where the first projection 23 and the second projection 24 are distributed on different inner diameter positions of the cutter disc 21, so as to effectively crush the food waste.

With continued reference to fig. 7 and 8, the grinding ring 10 of the grinding mechanism is a circular ring body with an inner diameter substantially equal to the inner diameter of the cutter head 21, the upper port of the grinding ring 10 is provided with a second annular flange 13 turned outwards, and the grinding ring 10 can rest on the annular step 14 at the upper end of the lower cover 302 of the working chamber 30 through the second annular flange 13, which is shown in detail in fig. 16. The grinding ring 10 is provided with a plurality of grinding holes and cutting teeth, specifically, a plurality of slotted holes 11 are arranged at intervals along the circumferential direction on the edge of the lower end of the grinding ring 10, in order to avoid the problem of blocking when garbage materials pass through the slotted holes 11 of the grinding ring 10, the slotted holes 11 are strip-shaped slotted holes with openings at the lower ends, and transition inclined planes 110 which enable the opening parts to be gradually increased from top to bottom are arranged on the inner walls of the opening parts of the strip-shaped slotted holes. In this embodiment, the slot 11 is designed as an inverted U-shaped structure, and certainly, can also be designed as a notch of its shape, the inner wall of the slot 11 is provided with a first cutting tooth 12, and the transition inclined surface 110 and the first cutting tooth 12 are respectively located on two opposite side walls of the slotted hole, as shown in detail in fig. 8. Correspondingly, the outer edge of the cutter disc 21 of the cutter disc assembly 20 is folded upwards to form a first annular flange 210, and the lower edge of the grinding ring 10 is inserted and matched with the first annular flange 210 to form a channel 100 for garbage to flow through, which is shown in detail in fig. 17. The first annular flanging 210 is further provided with a plurality of second cutting teeth 211 extending upwards at intervals along the circumferential direction, wherein the first annular flanging 210 is positioned outside the edge of the lower end of the grinding ring 10, namely the edge of the lower end of the grinding ring 10 is positioned in the first annular flanging 210 of the cutter head 21, and in the process that the cutter head 21 rotates relative to the grinding ring 10, the second cutting teeth 211 on the first annular flanging 210 of the cutter head 21 can be in cutting fit with the first cutting teeth 12 in the slotted hole 11 of the grinding ring 10, so that the structure can further crush food residues ready to be discharged through the slotted hole 11, particularly, the long and thin fiber wastes can be quickly cut off, and the blockage of a sewer pipeline is effectively avoided. On the other hand, the edge of the first annular flange 210 can crush and cut the food waste during the rotation with the cutter disc 21.

With reference to fig. 8, the grinding mechanism further includes a pressing ring 15 covering the first annular flange 210 of the grinding ring 10, a plurality of vertical teeth 16 extending inwards and turning upwards to form are arranged at intervals along the circumferential direction on the pressing ring 15, and the inner diameter of the annular channel surrounded by the circle of vertical teeth 16 is matched with the inner diameter of the blanking port of the upper cover 301 of the working cavity 30, so as to perform primary crushing on the large material which just enters the working cavity 30.

With continued reference to fig. 8, in order to crush and cut the food-trash flowing out of the grinding ring 10 again, a cutting disc 22 is further attached to the bottom surface of the cutter disc 21, and the cutting disc 22 is rotatable together with the cutter disc 21. A plurality of third cutting teeth 220 are provided at intervals on the outer edge of the cutting disc 22 along the circumferential direction thereof, and any two adjacent third cutting teeth 220 are arranged in a staggered manner in the up-down direction, specifically, one of the two adjacent third cutting teeth 220 extends obliquely upward, and correspondingly, the other third cutting tooth 220 extends obliquely downward. The cutting tooth structure arranged in a vertically staggered manner lengthens the cutting range of the periphery of the cutting disc in the vertical direction, so that food garbage flowing out of the grinding ring 10, particularly long fiber garbage, can be cut again, and the crushing effect of the garbage disposer is improved.

With reference to fig. 5 and 16, the bottom wall surface of the drain chamber 31 of the working cavity 30 is provided with a plurality of flow-disturbing members 32, specifically, the flow-disturbing members 32 are radially extending strip-shaped ribs, and the strip-shaped ribs are arranged at intervals along the circumferential direction of the working cavity 30, i.e., radially distributed, and correspondingly located below the third cutting teeth 220 of the cutting disc 22. Because the vortex effect of the protruding muscle of bar, rivers in the drainage chamber 31 can fluctuate from top to bottom when rotating to flow, and the fibre class material that enters into drainage chamber 31 like this can fluctuate from top to bottom when rotating along with rivers to with the third cutting tooth 220 full contact of top, by the further cutting shorten.

Referring to fig. 5, the working chamber 30 includes an upper housing 301 and a lower housing 302 that can be engaged in the vertical direction, and the connection positions between the upper housing 301 and the lower housing 302 respectively include a first connection plate 303 and a second connection plate 304, which are fixed to each other by screws.

Referring to fig. 3 and 16, in the present embodiment, the upper port of the upper housing 301 is connected to the lower end of the downpipe 40 through a shock-absorbing structure. The shock absorption structure comprises a shock absorption sleeve 51 and a locking ring 52, wherein the shock absorption sleeve 51 can be made of rubber materials, an annular protrusion 53 is arranged on the inner wall of the lower port of the shock absorption sleeve 51, and correspondingly, an annular clamping groove 54 for the annular protrusion 53 to be clamped into is arranged on the outer wall surface of the upper port of the upper cover body 301. The upper port of the damping sleeve 51 is sleeved on the outer peripheral wall of the lower end of the downpipe 40, specifically, the outer wall surface of the lower end of the downpipe 40 is provided with an annular sealing groove 402, and correspondingly, the inner wall surface of the damping sleeve 51 is provided with an annular flange 56 which can be clamped in the annular sealing groove 402. The outside at the shock attenuation cover is established to lock ring 52 cover, the last port of lock ring 52 is the throat structure, this throat passes through threaded connection on the periphery wall of pipe in the water 40, specifically, internal thread 521 has on the internal surface of the last port of lock ring 52, it is equipped with external screw thread 401 to correspond on the periphery wall of pipe in the water 40, still be formed with the step portion 55 that can the butt at the last port of working cavity 30 on the inner wall of shock attenuation cover 51, when lock ring 52 is rotatory downwards through external screw thread 401 on the pipe in the water 40, can compress tightly shock attenuation cover 51 on the last port of the upper cover body 301, still be equipped with on the outer border of the last port of the upper cover body 301 with shock attenuation cover 51 matched with anti-skidding screw thread 35, in order to avoid lock ring 52 to appear becoming flexible in the use. More specifically, the locking ring 52 has a stepped hole 520 with an increased inner diameter downward from the upper port, and correspondingly, the outer wall of the shock absorbing sleeve 51 has an annular stepped portion 510 capable of extending into the stepped hole 520, and when the locking ring 52 rotates downward, the inner wall of the stepped hole 520 presses against the annular stepped portion 510 of the shock absorbing sleeve 51, so that the shock absorbing sleeve 51 is stressed more uniformly, and the sealing performance between the shock absorbing sleeve 51 and the upper port of the upper housing 301 is improved.

With reference to fig. 1 and 2, the housing 60 includes an upper housing 601 and a lower housing 602, wherein the joint position between the upper housing 601 and the lower housing 602 is connected and tightened by an annular stainless steel transition strip 603 to enhance the overall aesthetic appearance of the housing 60, and of course, the upper housing 601 and the lower housing 602 may also be assembled together by fastening, bonding or screwing. The bottom of the lower housing 602 is fixedly connected to the base 63 of the motor driving part through the second screw 64, and the upper port of the upper housing 601 is constrained on the outer peripheral wall of the lower end of the damping sleeve 51 and is connected to the upper part of the upper cover 301 of the working chamber 30 through a turnbuckle structure.

Referring to fig. 4, a plurality of latch blocks 71 extending radially outward are further provided at intervals on the outer peripheral wall of the upper portion of the upper cover body 301 along the circumferential direction thereof, and a plurality of sliding grooves 72 extending circumferentially are correspondingly provided on the inner wall of the upper port of the upper housing 601 (see fig. 13), wherein an annular convex edge 511 is further provided on the outer peripheral wall of the lower end of the shock-absorbing sleeve 51, and the annular convex edge 511 and the latch blocks 71 of the upper cover body 301 can be simultaneously clamped into the sliding grooves 72 of the upper housing 601 from the side, see fig. 12; more specifically, the latch 71 of the upper housing 301 is located below the annular ledge 511 of the shock-absorbing housing 51, and the distance from the outermost end of the latch 71 to the axial line of the upper housing 301 is slightly smaller than the radius of the upper port of the upper housing 601, so that the upper housing 301 can be smoothly fitted into the upper port of the upper housing 601. When the upper housing 601 is slightly pressed down during installation, and then the upper housing 601 is rotated in the circumferential direction, the latch 71 on the upper cover 301 can automatically latch into the chute 72, and the annular convex edge 511 located above is pressed. The bottom surface of the notch position of the sliding groove 72 is also provided with a guide inclined surface 720 extending downwards, so that the latch 71 on the upper cover 301 smoothly enters the sliding groove 72 in the rotating process, as shown in fig. 13.

Referring to fig. 6, the downpipe 40 is connected to the downpipe opening at the bottom of the water tank 61, wherein the upper end opening of the downpipe 40 is provided with a third annular flange 41 which is turned outwards, and the downpipe 40 can pass through the downpipe opening of the water tank 61 and rest on the edge of the downpipe opening of the water tank 61 through the third annular flange 41. Referring to fig. 15, a plurality of third bosses 46 are circumferentially provided at intervals on an outer circumferential wall of an upper portion of the downpipe 40, in this embodiment, three third bosses 46 are uniformly arranged along a circumferential direction of the downpipe 40, and correspondingly, a gasket member 43 and a fixed pressing sleeve 44 are further sleeved on an outer portion of the downpipe 40, wherein the gasket member 43 is disposed above the fixed pressing sleeve 44, specifically, three notches 47 through which the third bosses 46 pass are provided on an inner edge of the fixed pressing sleeve 44, when the fixed pressing sleeve 44 is installed, the fixed pressing sleeve 44 can move upward above the third bosses 46 through the corresponding notches 47, and then the fixed pressing sleeve 44 is rotated by a certain angle to make the notches 47 of the fixed pressing sleeve 44 and the third bosses 46 staggered, so that a bottom surface of the fixed pressing sleeve 44 abuts against the third bosses 46, a positioning recess 48 into which the third bosses 46 are clamped is further provided on a bottom surface of the fixed pressing sleeve 44, three screw holes 440 through which the first screws 45 pass are circumferentially uniformly provided on the fixed pressing sleeve 44, see figure 14 for details. Since the third annular bead 41 of the upper part of the downpipe 40 abuts against the upper surface of the bottom of the water channel 61, the end of the first screw 45 can be screwed upwards against the washer element 43 by means of the first screw 45 when the fixed press sleeve 44 rests on the third ledge 46 of the downpipe 40. During screwing of the first screw 45, the fixed pressing sleeve 44 can press the third boss 46 of the downpipe 40 downwards so as to tightly attach the third annular flange 41 on the upper portion of the downpipe 40 to the upper surface of the bottom of the water tank 61, so that good sealing between the downpipe 40 and the water tank 61 is realized.

The garbage disposer in the embodiment is additionally provided with the first annular flanging and the second cutting teeth, so that on one hand, the first annular flanging is utilized, garbage crushed in the grinding ring flows out from the lower edge of the grinding ring, then flows through a channel between the grinding ring and the first annular flanging and then enters the drainage chamber through the first annular flanging, the flow stroke of the crushed garbage in the grinding chamber is obviously increased (the flow path of garbage materials is shown in detail in figure 17), and the garbage is further crushed through the grinding ring, the edge of the first annular flanging and the cutting teeth in the flow process; on the other hand, the second cutting teeth on the first annular flanging of the cutter head of the garbage disposer can form cutting cooperation with the first cutting teeth of the slotted holes on the lower edge of the grinding ring in the process of rotating along with the cutter head, so that corresponding materials (especially long fiber materials) can be cut and crushed when passing through the slotted holes of the grinding ring, and a first heavy crushing effect is realized; simultaneously, when corresponding material flows out the in-process that the grinding ring enters into the drain chamber along with rivers, can be located the cutting dish of the bottom of blade disc again and cut, realize the second and smash the effect again. Therefore, the medium food waste material entering the waste processor can be crushed in the grinding cavity formed by the grinding ring, and can be repeatedly ground and cut in the process of passing through the grinding ring and the process of flowing out of the grinding ring and entering the drainage chamber, so that the stroke of the food waste chopping process is effectively prolonged, and the chopping effect is effectively improved.

Claims (17)

1. A garbage disposer, including grinding mechanism and work cavity (30) that is used for settling this grinding mechanism, this grinding mechanism includes grinding ring (10) and locates this grinding ring (10) below and relative this grinding ring (10) pivoted blade disc subassembly (20), characterized by: cutter head subassembly (20) include cutter head (21), and the outer border of this cutter head (21) is turned over upward and is formed first annular turn-ups (210), the lower border of grinding ring (10) is inserted with this first annular turn-ups and is joined in marriage mutually to form a passageway (100) that supplies rubbish to flow through between the two, and the lower border of grinding ring (10) is equipped with a plurality of slotted holes (11) along the circumferencial direction interval, is equipped with first cutting tooth (12) on the inner wall of each slotted hole (11), first annular turn-ups (210) are equipped with a plurality of second cutting teeth (211) that upwards extend along the circumferencial direction still interval, second cutting tooth (211) can form the cutting cooperation with above-mentioned first cutting tooth (12) along with cutter head (21) rotation in-process.

2. A waste processor according to claim 1, wherein: the lower edge of the grinding ring (10) is positioned on the inner side of the first annular flanging of the cutter head (21).

3. A waste processor according to claim 1, wherein: slotted hole (11) have open-ended slotted hole for the lower extreme, have on the inner wall of this slotted hole portion and let mouthful portion top-down gradually crescent transition inclined plane, the transition inclined plane with first cutting tooth (12) are located two relative lateral walls that set up of slotted hole respectively.

4. A waste processor according to claim 1, wherein: the bottom of the cutter disc (21) is further provided with a cutting disc (22) capable of rotating along with the cutter disc (21), the outer peripheral edge of the cutting disc (22) is provided with a plurality of third cutting teeth (220) extending outwards, and at least part of each third cutting tooth (220) is exposed out of the outer edge of the cutter disc (21).

5. A waste processor according to claim 4, wherein: one of any two adjacent third cutting teeth (220) extends obliquely upward, and the other extends obliquely downward.

6. A waste processor according to claim 1, wherein: cutterhead subassembly (20) still is including locating first boss (23) and second boss (24) on the upper surface of cutterhead (21), first boss (23) upwards turns over a book extension from the upper surface slope of cutterhead (21), and second boss (24) upwards turns over a book extension from the upper surface of cutterhead (21) is vertical.

7. A waste processor according to claim 4, wherein: a drainage chamber (31) correspondingly positioned below the cutter head assembly (20) is formed in the working cavity (30), a plurality of turbulence members (32) are arranged in the drainage chamber (31), and each turbulence member (32) is correspondingly positioned below the third cutting teeth (220) of the cutting disc (22).

8. A waste processor according to claim 7, wherein: the spoiler (32) is a plurality of bar-shaped convex ribs which are arranged on the wall surface of the bottom of the drainage chamber (31) and extend along the radial direction of the drainage chamber (31), and the bar-shaped convex ribs are arranged at intervals along the circumferential direction of the drainage chamber (31).

9. A waste processor according to claim 1, wherein: grind mechanism still establishes including the lid clamping ring (15) on the upper end wall of grinding ring (10), the interior border of this clamping ring (15) has a plurality of inside extensions and turns over upright tooth (16) that turn over the formation upwards along circumferencial direction interval arrangement.

10. A waste processor according to any one of claims 1 to 9, wherein: the upper port of the working cavity (30) is connected with the lower end of the downpipe (40) through a damping structure.

11. A waste processor according to claim 10, wherein: the damping structure comprises a damping sleeve (51) and a locking ring (52), an annular bulge (53) is arranged on the inner wall of the lower port of the damping sleeve (51), and an annular clamping groove (54) for the annular bulge (53) to be clamped into is formed in the outer wall surface of the upper port of the working cavity (30);

the upper port of the shock absorption sleeve (51) is a shrinkage cavity and is restrained on the lower end part of the downpipe (40), a step part (55) capable of abutting against the upper port of the working cavity (30) is further formed on the inner wall of the shock absorption sleeve (51), the locking ring (52) is located above the shock absorption sleeve (51), the upper port of the locking ring (52) is in threaded connection with the downpipe (40), and the shock absorption sleeve (51) is tightly pressed on the upper port of the working cavity (30).

12. A waste processor according to claim 11, wherein: the locking ring (52) is provided with a stepped hole (520) with the inner diameter increasing from top to bottom, and the outer wall of the shock absorption sleeve (51) is provided with an annular step part (510) which can extend into the locking ring (52) and is matched with the stepped hole (520).

13. A waste processor according to claim 11, wherein: still establish including being used for the cover shell (60) outside working chamber body (30), the last port restraint of shell (60) is on the periphery wall of the lower extreme of shock attenuation cover (51) to be connected with the upper portion of working chamber body (30) through the turnbuckle structure.

14. A waste processor according to claim 13, wherein: the screwing structure comprises a plurality of clamping blocks (71) arranged on the outer peripheral wall of the upper part of the working cavity (30) and a plurality of sliding grooves (72) which are arranged on the inner peripheral wall of the upper port of the shell (60) and extend along the circumferential direction;

an annular convex edge (511) is further arranged on the outer peripheral wall of the lower end of the damping sleeve (51), and the annular convex edge (511) and a clamping block (71) on the working cavity can be clamped into a sliding groove (72) of the shell (60) together.

15. A waste processor according to claim 14, wherein: the bottom surface of the notch of the sliding groove (72) is a guide inclined surface (720) which extends downwards.

16. A waste processor according to claim 10, wherein: the upper port of the downpipe (40) is provided with a third annular flanging (41) which is turned outwards and used for being placed on the edge of the downpipe port (42) of the water tank (61);

the water falling pipe (40) is sleeved with a gasket piece (43) and a fixed pressing sleeve (44), wherein the gasket piece (43) is located above the fixed pressing sleeve (44), a resisting part for placing the fixed pressing sleeve (44) is arranged on the outer peripheral wall of the water falling pipe (40), and a plurality of first screws (45) capable of upwards pressing the gasket piece (43) at the bottom of the water tank (61) are in threaded connection with the fixed pressing sleeve (44).

17. A waste processor according to claim 16, wherein: the retaining part is a plurality of third bosses (46) arranged at intervals along the circumferential direction of the downpipe (40), and notches (47) for the third bosses (46) to penetrate are correspondingly arranged on the inner edge of the fixed pressing sleeve (44).

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