Kitchen garbage disposer

Abstract

The invention provides a kitchen garbage disposer which comprises a shell, an inner container and a cover body, the inner container is vertically inserted into the shell, the rear side of the cover body is rotationally connected with the rear side of the upper end of the shell, and the cover body is used for covering the shell; the kitchen waste processor further comprises an air inlet unit and an oil smoke purification unit. The air inlet unit is arranged on the cover body; the oil fume purification unit is arranged in the shell on one side of the inner container; a sealing structure is arranged between the cover body and the shell as well as between the cover body and the oil fume purification unit; the sealing structure is used for preventing peculiar smell and oil fume generated by the kitchen garbage heated by the inner container from leaking from a gap between the cover body and the shell as well as a gap between the cover body and the oil fume purification unit; according to the kitchen waste processor, water vapor and oil dirt generated after kitchen waste is heated can be prevented from adhering to the air inlet unit, and peculiar smell, water vapor and oil dirt generated in the heating and smashing process of the kitchen waste can be prevented from being diffused to the outside of the kitchen waste processor.

Description

Technical Field

[0001] The present invention relates to the technical field of kitchen waste treatment devices, and in particular to a kitchen waste disposer. Background Art

[0002] A food waste disposer is a device for drying and crushing food waste. At present, China Patent Publication No.: CN221413450U discloses a food waste disposer capable of water-gas separation. When the food waste disposer is working, the exhaust fan can draw the high-temperature and high-humidity gas in the crushing barrel into the adsorption part through the air duct, and the gas is discharged from the exhaust port after adsorption; however, in the above-mentioned food waste disposer structure, when the exhaust fan sucks the high-temperature and high-humidity gas from the crushing barrel, the water vapor and oil in the gas will adhere to the exhaust fan, which will easily cause damage to the exhaust fan over time, that is, the service life of the food waste disposer will be shortened; secondly, the above-mentioned food waste disposer cannot achieve the adsorption of odor and oil in the oil smoke from the crushing barrel, so that the odor and oil generated by the food waste during the heating and crushing process will spread to the outside of the food waste disposer, that is, it will cause pollution to the surrounding environment. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a food waste disposer, which can prevent the water vapor and oil stains generated after the food waste is heated from adhering to the air inlet unit, and can prevent the odor, water vapor and oil stains generated during the heating and crushing of the food waste from spreading to the outside of the food waste disposer.

[0004] The present invention provides a kitchen waste disposer, comprising a shell, an inner tank and a cover body, wherein the inner tank is vertically inserted into the interior of the shell, the rear side of the cover body is rotatably connected to the rear side of the upper end of the shell, and the cover body is used to cover the shell; the kitchen waste disposer also includes an air intake unit and an oil fume purification unit; the air intake unit is arranged on the cover body and is used to send air in the external environment into the inner tank; the oil fume purification unit is arranged in the shell body located on one side of the inner tank and is used to absorb odor and oil fume generated by kitchen waste heated by the inner tank; a sealing structure is arranged between the cover body and the shell body and the oil fume purification unit, and the sealing structure is used to prevent the odor and oil fume generated by the kitchen waste heated by the inner tank from leaking from the gap between the cover body and the shell body and the gap between the cover body and the oil fume purification unit.

[0005] After adopting the above structure, the present invention can prevent the water vapor and oil stains generated after the kitchen waste is heated from adhering to the air inlet unit because the air inlet unit absorbs the air from the external environment and sends the air into the inner tank, that is, it can avoid damage to the air inlet unit, and after the air enters the inner tank, the air can take away the odor, water vapor and oil fume generated after the kitchen waste is heated, and the odor, water vapor and oil fume can be absorbed by the oil fume purification unit, thereby preventing the odor, water vapor and oil stains generated in the process of heating and crushing the kitchen waste from diffusing to the outside of the kitchen waste disposer, that is, it can avoid polluting the environment outside the kitchen waste disposer.

[0006] In a possible embodiment, the air intake unit includes a fan assembly, an air intake channel is provided inside the cover body, an air intake hole group connected to the air intake channel is provided on the side wall of the cover body, an installation cavity connected to the air intake channel is provided on the inner top of the cover body, the fan assembly is detachably installed in the installation cavity, the fan assembly is electrically connected to the control circuit board in the cover body through a conductive connector assembly, and the fan assembly is used to send air from the external environment into the inner tank; after adopting the above structure, since the fan assembly absorbs air from the external environment and sends the air into the inner tank, it can effectively prevent water vapor and oil stains generated by kitchen waste in the inner tank from adhering to the fan assembly, that is, it can effectively prevent damage to the fan assembly; and since the fan assembly is detachably installed in the installation cavity located on the top of the cover body, the fan assembly is electrically connected to the control circuit board in the cover body through a conductive connector assembly, so that when the fan assembly is damaged, it can be convenient to replace the fan assembly.

[0007] In a possible implementation, the fan assembly includes an air guide tube and a fan, the fan is coaxially fixed on the inner side of the air guide tube, the air guide tube is detachably inserted in the installation cavity, and the fan is electrically connected to the control circuit board in the cover body through a conductive plug-in assembly; after adopting this structure, since the air guide tube is detachably inserted in the installation cavity, the fan assembly can be reliably and conveniently detachably connected to the installation cavity, and in addition, since the fan is electrically connected to the control circuit board in the cover body through the conductive plug-in assembly, the disassembly and replacement of the fan assembly are facilitated; a first grille hole group is provided on the lower end of the air guide tube, and a second grille hole group is provided at the upper end of the installation cavity; through the provision of the first grille hole group, while ensuring that the air guide tube can In the case of ventilation, the user can avoid contact with the fan blades, thereby avoiding damage to the fan blades. In addition, the user's fingers can be prevented from being cut by the fan blades; through the provision of the second grille hole group, after the fan assembly is disassembled, foreign matter can be prevented from falling into the air inlet channel; an annular convex edge is provided on the outer wall of the lower end of the air guide tube, and an annular step is provided on the side wall of the lower end of the installation cavity, and the annular convex edge is supported on the annular step; after adopting this structure, after the air guide tube and the installation cavity are inserted, the annular step can support the annular convex edge. At this time, not only can the air guide tube be limited, but also the stability and reliability of the air guide tube and the cover body after assembly can be improved.

[0008] In a possible embodiment, a limiting protrusion is provided on the outer wall of the air guide tube, and a limiting slot is provided on the side wall of the installation cavity, and the limiting protrusion is inserted into the limiting slot; by adopting this structure, when the air guide tube and the installation cavity are assembled, the circumferential positioning and limiting effect of the air guide tube can be achieved, that is, it can bring convenience to the assembly of the air guide tube and the installation cavity, and can improve the reliability and stability of the air guide tube and the installation cavity after assembly; the conductive connector assembly includes a male end of the connector and a female end of the connector; the male end of the connector is embedded in the limiting protrusion, the fan is electrically connected to the male end of the connector, the female end of the connector is embedded in the shell located at the upper end of the limiting slot, the female end of the connector is electrically connected to the control circuit board in the cover body, and the male end of the connector and the female end of the connector are plugged in and electrically connected; by adopting this structure, when the fan assembly and the cover body are disassembled and assembled, the male end of the connector and the female end of the connector can be plugged in or disengaged from each other, thereby facilitating the disassembly and assembly of the fan assembly and the cover body, and can make The fan is conveniently and reliably electrically connected to the control circuit board in the cover body; a first anti-foolproof lug and a second anti-foolproof lug are provided on the outer wall of the annular flange, and a first anti-foolproof groove corresponding to the first anti-foolproof lug and a second anti-foolproof groove corresponding to the second anti-foolproof lug are provided on the side wall at the lower end of the installation cavity, the first anti-foolproof lug is engaged with the first anti-foolproof groove at the corresponding position, and the second anti-foolproof lug is engaged with the second anti-foolproof groove at the corresponding position; the air guide tube is fixed to the cover body by a plurality of screws, and the plurality of screws are respectively inserted into the first anti-foolproof lug and the second anti-foolproof lug; after adopting this structure, under the cooperation of the first anti-foolproof lug and the first anti-foolproof groove, and under the cooperation of the second anti-foolproof lug and the second anti-foolproof groove, the anti-foolproof assembly of the fan assembly and the cover body can be achieved, thereby facilitating the assembly of the fan assembly and the cover body, and improving the reliability of the fan assembly and the cover body after assembly; in addition, under the action of the screws, the fan assembly can be reliably and conveniently connected to the cover body in a detachable manner.

[0009] In a possible embodiment, an ozone generator is arranged in the air inlet channel above the installation cavity, the ozone generator is fixed to the cover body, and the ozone generator is electrically connected to the control circuit board in the cover body; through the setting of the ozone generator, when the fan assembly is working, the ozone generated by the ozone generator can enter the inner tank with the air, thereby enabling the ozone to purify the odor generated by the kitchen waste in the inner tank.

[0010] In a possible embodiment, the oil fume purification unit includes a filter element assembly and an oil collecting box; a first slot with an upper end opening is provided in a shell body located on one side of the inner tank, and the filter element assembly is inserted into the first slot from top to bottom, and the filter element assembly is used to absorb the odor and oil fume generated by the kitchen waste heated by the inner tank; a second slot is provided in the shell body located below the first slot, and the oil collecting box is inserted into the second slot from back to front; a through hole is provided at the bottom of the first slot, and the through hole is used for the oil discharged by the filter element assembly to pass through and drip into the oil collecting box; by adopting the above structure, the filter element assembly can absorb the odor and oil fume generated by the kitchen waste heated by the inner tank, thereby preventing the odor and oil generated by the kitchen waste during the heating and crushing process from spreading to the outside of the kitchen waste disposer, that is, avoiding pollution to the surrounding environment; the oil collecting box can receive the oil discharged by the filter element assembly, thereby preventing the oil from dripping onto the ground, that is, avoiding pollution to the ground.

[0011] In a possible embodiment, the filter element assembly includes an outer shell, a first filter material and a second filter material; the first filter material and the second filter material are filled in the outer shell from bottom to top, a smoke inlet hole group is provided at the top of the outer shell, a smoke outlet hole group is provided at the bottom of the outer shell, and the outer shell is inserted into the first slot from top to bottom; after adopting this filter element assembly, since the outer shell is inserted into the first slot from top to bottom, the filter element assembly can be conveniently disassembled and assembled with the first slot; in addition, under the action of the first filter material and the second filter material, after the smoke enters the outer shell through the smoke inlet hole group, the first filter material and the second filter material can purify the smoke, and the smoke purified by the first filter material and the second filter material can be discharged through the smoke outlet hole group, thereby realizing the absorption of odor and oil smoke generated by heating the kitchen waste, so as to prevent the odor from spreading to the environment outside the kitchen waste disposer; the above-mentioned first filter material and the second filter material can respectively adopt odor Oxygen decomposition particles and activated carbon bags, ozone decomposition particles and activated carbon bags are all existing filter materials currently on the market, which are existing technologies and will not be described in detail here; a limit block is set on the outer wall of the shell, and a limit step is set on the inner wall of the first slot, and the limit block is supported on the limit step so that a gap is left between the lower end of the shell and the inner bottom of the first slot; after adopting this structure, when the shell is inserted into the first slot, the limit block can be supported on the limit step. At this time, the limiting and supporting effects on the shell can be achieved, so that a gap is left between the lower end of the shell and the inner bottom of the first slot. Since there is a gap between the lower end of the shell and the inner bottom of the first slot, the smoke outlet group located at the bottom of the shell can be avoided from being blocked by the inner bottom of the first slot, that is, the smoke can flow smoothly through the smoke outlet group and the through hole and be discharged to the outside of the food waste disposer through the gap between the oil receiving box and the shell.

[0012] In a possible embodiment, a concave cavity with an upper opening is provided on the top of the shell, an oil-absorbing cotton strip is embedded in the concave cavity, and the smoke inlet hole group is located at the bottom of the concave cavity; after adopting this structure, since the smoke inlet hole group is located at the bottom of the concave cavity and the oil-absorbing cotton strip is embedded in the concave cavity, the oil-absorbing cotton strip can pre-absorb the oil in the smoke generated by the kitchen waste in the inner tank, that is, the oil-absorbing cotton strip can absorb most of the oil in the smoke, thereby extending the service life of the first filter material and the second filter material; in addition, after the oil-absorbing cotton strip has been used for a period of time, it can be manually replaced.

[0013] In a possible embodiment, protrusions are provided on the upper end surfaces of the shell on both sides of the concave cavity, and the inner end portion of each protrusion extends to the top of the concave cavity; through the provision of the protrusions, and because the inner end portion of each protrusion extends to the top of the concave cavity, when the filter element assembly needs to be replaced, the user's fingers can abut against the inner end portion of the protrusion and pull the filter element assembly out of the first slot, which can facilitate the process of removing the filter element assembly from the first slot. In addition, under the action of the protrusion, the inner end portion of the protrusion can play an auxiliary limiting role on the two ends of the oil-absorbing cotton strip to prevent the oil-absorbing cotton strip from falling out of the concave cavity.

[0014] In a possible embodiment, the sealing structure includes a sealing ring embedded in the top of the cover body, and a notch is provided at the top of the shell body between the inner tank and the filter element assembly, and the notch is used for allowing air carrying odor and oil fume to flow from the top of the inner tank to the upper end of the filter element assembly; when the cover body is closed on the shell body, the lower end of the sealing ring is tightly sealed with the top of the shell body located outside the notch and the upper end of the filter element assembly to prevent the odor and oil fume generated by the kitchen waste heated by the inner tank from leaking from the gap between the cover body and the shell body and the gap between the cover body and the oil fume purification unit; by adopting this structure, when the cover body is closed on the shell body, the lower end of the sealing ring is tightly sealed with the top of the shell body located outside the notch and the upper end of the filter element assembly to prevent the odor and oil fume generated by the kitchen waste heated by the inner tank from leaking from the gap between the cover body and the shell body and the gap between the cover body and the oil fume purification unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure after the fan assembly and the cover body are separated; Figure 3 for Figure 2 The schematic diagram of the structure after the enlargement of A in the middle; Figure 4 is a schematic diagram of the three-dimensional structure of a fan assembly; Figure 5 It is a schematic diagram of the cross-sectional structure after the fan assembly and the cover body are assembled; Figure 6 It is a schematic diagram of the three-dimensional structure after the filter element assembly and the housing are separated; Figure 7 It is a three-dimensional structural schematic diagram of the filter element assembly; Figure 8 It is a partially exploded three-dimensional structural schematic diagram of the filter element assembly; Fig. 9 It is a three-dimensional cross-sectional structural schematic diagram of the filter element assembly; Fig.10 It is a schematic diagram of a partially exploded three-dimensional structure of the first embodiment of the present invention; Fig.11 It is a schematic diagram of a second partially exploded three-dimensional structure of the present invention. DETAILED DESCRIPTION

[0016] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0017] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0018] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0019] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0020] See also Figure 1-11As shown, the embodiment of the present application discloses a kitchen waste disposer, including a shell 1, an inner tank 2 and a cover body 3, the inner tank 2 is vertically inserted into the interior of the shell 1, the rear side of the cover body 3 is rotatably connected to the rear side of the upper end of the shell 1, and the cover body 3 is used to cover the shell 1; the kitchen waste disposer also includes an air intake unit and an oil fume purification unit; the air intake unit is arranged on the cover body 3 and is used to send air from the external environment into the inner tank 2; the oil fume purification unit is arranged in the shell 1 located on one side of the inner tank 2 and is used to absorb the odor and oil fume generated by the kitchen waste heated by the inner tank; a sealing structure is arranged between the cover body 3 and the shell 1 and the oil fume purification unit, and the sealing structure is used to prevent the odor and oil fume generated by the kitchen waste heated by the inner tank from passing through the gap between the cover body 3 and the shell 1 and And the gap between the cover body 3 and the oil fume purification unit leaks; in the present application, an electric heating component and a driving component are arranged in the shell below the inner tank, the electric heating component is used to heat the inner tank to realize the heating of the kitchen waste in the inner tank, the output end of the driving component is used to cooperate with the transmission shaft located at the bottom of the inner tank for plugging and transmission connection, the transmission shaft at the bottom of the inner tank is used to drive the blade group located at the bottom of the inner tank to rotate, so that the blade group can crush the kitchen waste in the inner tank, that is, when the electric heating component and the driving component are working, the kitchen waste in the inner tank can be dried and crushed, the structure of the above-mentioned inner tank, as well as the structure of the electric heating component and the driving component are all existing technologies in the kitchen waste disposers currently on the market, so they will not be elaborated here.

[0021] The air inlet unit includes a fan assembly 4, an air inlet channel 31 is arranged inside the cover body 3, an air inlet hole group 32 connected with the air inlet channel 31 is arranged on the side wall of the cover body 3, and an installation cavity 33 connected with the air inlet channel 31 is arranged on the inner top of the cover body 3, the fan assembly 4 is detachably installed in the installation cavity 33, the fan assembly 4 is electrically connected with the control circuit board in the cover body 3 through a conductive plug assembly, and the fan assembly 4 is used to send air in the external environment into the inner tank 2; after adopting the above structure, since the fan assembly absorbs air from the external environment and sends the air into the inner tank, it can effectively prevent the water vapor and oil generated by the kitchen waste in the inner tank from adhering to the fan assembly, that is, it can effectively prevent the damage of the fan assembly; and since the fan assembly is detachably installed in the installation cavity located on the top of the cover body, the fan assembly is electrically connected with the control circuit board in the cover body through a conductive plug assembly, so that when the fan assembly is damaged, it can be convenient to replace the fan assembly.

[0022] The fan assembly 4 includes an air guide tube 41 and a fan 42. The fan 42 is coaxially fixed on the inner side of the air guide tube 41. The air guide tube 41 is detachably inserted into the installation cavity 33. The fan 42 is electrically connected to the control circuit board in the cover body 3 through a conductive plug assembly. After adopting this structure, since the air guide tube is detachably inserted into the installation cavity, the fan assembly can be reliably and conveniently detachably connected to the installation cavity. In addition, since the fan is electrically connected to the control circuit board in the cover body through a conductive plug assembly, the disassembly and replacement of the fan assembly is facilitated. A first grille hole group 411 is provided on the lower end of the air guide tube 41, and a second grille hole group 331 is provided on the upper end of the installation cavity 33. Through the provision of the first grille hole group, while ensuring that the air guide tube can pass In the case of wind, the user can avoid contact with the fan blades, thereby avoiding damage to the fan blades. In addition, the user's fingers can be prevented from being cut by the fan blades. By setting the second grille hole group, after the fan assembly is disassembled, foreign matter can be prevented from falling into the air inlet channel. An annular flange 412 is provided on the outer wall of the lower end of the air guide tube 41, and an annular step 332 is provided on the side wall of the lower end of the installation cavity 33, and the annular flange 412 is supported on the annular step 332. After adopting this structure, after the air guide tube and the installation cavity are inserted, the annular step can support the annular flange. At this time, not only can the air guide tube be limited, but also the stability and reliability of the air guide tube and the cover body after assembly can be improved.

[0023] A limiting protrusion 413 is provided on the outer wall of the air guide tube 41, and a limiting slot 333 is provided on the side wall of the installation cavity 33, and the limiting protrusion 413 is inserted into the limiting slot 333; by adopting this structure, when the air guide tube and the installation cavity are assembled, the circumferential positioning and limiting effect of the air guide tube can be achieved, that is, it can bring convenience to the assembly of the air guide tube and the installation cavity, and can improve the reliability and stability of the air guide tube and the installation cavity after assembly; the conductive plug assembly includes a connector male end 51 and a connector female end 52; the connector male end 51 is provided with a plurality of protrusions 413, and the plurality of protrusions 413 are ... Embedded in the limiting protrusion 413, the fan 42 is electrically connected to the male end 51 of the connector, the female end 52 of the connector is embedded in the housing 1 located at the upper end of the limiting slot 333, the female end 52 of the connector is electrically connected to the control circuit board in the cover body 3, and the male end 51 of the connector and the female end 52 of the connector are plugged in and electrically connected; by adopting this structure, when the fan assembly and the cover body are disassembled, the male end of the connector and the female end of the connector can be plugged in or detached from each other, thereby facilitating the disassembly and assembly of the fan assembly and the cover body, and making the fan convenient and reliable. The first and second fool-proofing lugs 414 and 415 are provided on the outer wall of the annular flange 412, and the side wall at the lower end of the installation cavity 33 is provided with a first fool-proofing groove 334 corresponding to the first fool-proofing lug 414 and a second fool-proofing groove 335 corresponding to the second fool-proofing lug 415. The first fool-proofing lug 414 is engaged with the first fool-proofing groove 334 at the corresponding position, and the second fool-proofing lug 415 is engaged with the second fool-proofing groove 335 at the corresponding position. The air guide 41 is connected to the cover by a plurality of screws. The cover body 3 is fixed, and several screws are respectively inserted into the first anti-foolproof lug 414 and the second anti-foolproof lug 415; by adopting this structure, under the cooperation of the first anti-foolproof lug and the first anti-foolproof groove, and under the cooperation of the second anti-foolproof lug and the second anti-foolproof groove, the anti-foolproof assembly of the fan assembly and the cover body can be achieved, thereby facilitating the assembly of the fan assembly and the cover body and improving the reliability of the fan assembly and the cover body after assembly; in addition, under the action of the screws, the fan assembly can be reliably and conveniently connected to the cover body in a detachable manner.

[0024] An ozone generator 6 is arranged in the air inlet channel 31 above the installation cavity 33. The ozone generator 6 is fixed to the cover body 3 and is electrically connected to the control circuit board in the cover body 3. Through the setting of the ozone generator, when the fan assembly is working, the ozone generated by the ozone generator can enter the inner tank along with the air, thereby enabling the ozone to purify the odor generated by the kitchen waste in the inner tank.

[0025] The oil fume purification unit includes a filter element assembly 7 and an oil receiving box 8; a first slot 11 with an upper opening is provided in the housing 1 located on one side of the inner tank 2, and the filter element assembly 7 is inserted into the first slot 11 from top to bottom, and the filter element assembly 7 is used to absorb the odor and oil fume generated by the kitchen waste heated by the inner tank; a second slot 12 is provided in the housing 1 located below the first slot 11, and the oil receiving box 8 is inserted into the second slot 12 from back to front; a through hole 13 is provided at the bottom of the first slot 11, and the through hole 13 is used for the oil discharged by the filter element assembly 7 to pass through and drip into the oil receiving box 8; by adopting the above structure, the filter element assembly can absorb the odor and oil fume generated by the kitchen waste heated by the inner tank, thereby preventing the odor and oil generated by the kitchen waste during the heating and crushing process from spreading to the outside of the kitchen waste disposer, that is, avoiding pollution to the surrounding environment; the oil receiving box can receive the oil discharged by the filter element assembly, thereby preventing the oil from dripping onto the ground, that is, avoiding pollution to the ground.

[0026] The filter element assembly 7 comprises a shell 71, a first filter material 72 and a second filter material 73; the first filter material 72 and the second filter material 73 are filled in the shell 71 from bottom to top, a smoke inlet hole group 711 is provided at the top of the shell 71, a smoke outlet hole group 712 is provided at the bottom of the shell 71, and the shell 71 is inserted into the first slot 11 from top to bottom; after adopting this filter element assembly, since the shell is inserted into the first slot from top to bottom, the filter element assembly can be conveniently disassembled and assembled with the first slot; in addition, under the action of the first filter material and the second filter material, after the smoke enters the shell through the smoke inlet hole group, the first filter material and the second filter material can purify the smoke, and the smoke purified by the first filter material and the second filter material can be discharged through the smoke outlet hole group, thereby achieving the absorption of the odor and oil smoke generated by the heating of the kitchen waste, so as to prevent the odor from spreading to the environment outside the kitchen waste disposer; the above-mentioned first filter material and the second filter material can respectively adopt ozone decomposition The ozone decomposition particles and activated carbon bags are existing filter materials currently on the market, which are existing technologies and will not be described in detail here. A limiting block 713 is provided on the outer wall of the shell 71, and a limiting step 111 is provided on the inner wall of the first slot 11. The limiting block 713 is supported on the limiting step 111 so that a gap is left between the lower end of the shell 71 and the inner bottom of the first slot 11. By adopting this structure, when the shell is inserted into the first slot, the limiting block can be supported on the limiting step. At this time, the limiting and supporting effects on the shell can be achieved so that a gap is left between the lower end of the shell and the inner bottom of the first slot. Since there is a gap between the lower end of the shell and the inner bottom of the first slot, the smoke outlet group at the bottom of the shell can be avoided from being blocked by the inner bottom of the first slot, that is, the smoke can flow smoothly through the smoke outlet group and the through hole and be discharged to the outside of the kitchen waste disposer through the gap between the oil receiving box and the shell.

[0027] A concave cavity 714 with an upper opening is provided on the top of the shell 71, and an oil-absorbing cotton strip 74 is embedded in the concave cavity 714, and the smoke inlet hole group 711 is located at the bottom of the concave cavity 714; after adopting this structure, since the smoke inlet hole group is located at the bottom of the concave cavity and the oil-absorbing cotton strip is embedded in the concave cavity, the oil-absorbing cotton strip can pre-absorb the oil in the smoke generated by the kitchen waste in the inner tank, that is, the oil-absorbing cotton strip can absorb most of the oil in the smoke, thereby extending the service life of the first filter material and the second filter material; in addition, after the oil-absorbing cotton strip has been used for a period of time, it can be manually replaced.

[0028] Bumps 715 are provided on the upper end surfaces of the shell 71 on both sides of the concave cavity 714, and the inner end of each bump 715 extends to the top of the concave cavity 714; through the setting of the bumps, and because the inner end of each bump extends to the top of the concave cavity, when the filter element assembly needs to be replaced, the user's fingers can be abutted against the inner end of the bump and the filter element assembly can be pulled out of the first slot, which can facilitate the process of removing the filter element assembly from the first slot. In addition, under the action of the bump, the inner end of the bump can play an auxiliary limiting role on the two ends of the oil-absorbing cotton strip to prevent the oil-absorbing cotton strip from falling out of the concave cavity.

[0029] The sealing structure includes a sealing ring 9 embedded in the top of the cover body 3, and a notch 14 is provided on the top of the shell body 1 between the inner tank 2 and the filter element assembly 7. The notch 14 is used for allowing air carrying odor and oil smoke to flow from the top of the inner tank 2 to the upper end of the filter element assembly 7; when the cover body 3 is covered on the shell body 1, the lower end of the sealing ring 9 is tightly sealed with the top of the shell body 1 located outside the notch 14 and the upper end of the filter element assembly 7 to prevent the odor and oil smoke generated by the kitchen waste heated by the inner tank from leaking from the gap between the cover body 3 and the shell body 1 and the gap between the cover body 3 and the oil fume purification unit; by adopting this structure, when the cover body is covered on the shell, the lower end of the sealing ring is tightly sealed with the top of the shell body located outside the notch and the upper end of the filter element assembly to prevent the odor and oil smoke generated by the kitchen waste heated by the inner tank from leaking from the gap between the cover body and the shell body and the gap between the cover body and the oil fume purification unit.

[0030] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A food waste disposer, comprising a shell (1), an inner liner (2) and a cover (3), wherein the inner liner (2) is vertically inserted into the interior of the shell (1), the rear side of the cover (3) is rotatably connected to the rear side of the upper end of the shell (1), and the cover (3) is used to cover the shell (1); characterized in that: The food waste disposer further comprises an air intake unit and an oil fume purification unit; the air intake unit is arranged on the cover (3) and is used to send air from the external environment into the inner container (2); the oil fume purification unit is arranged in the shell (1) located on one side of the inner container (2) and is used to absorb odor and oil fume generated by food waste heated by the inner container; a sealing structure is arranged between the cover (3) and the shell (1) and the oil fume purification unit, and the sealing structure is used to prevent odor and oil fume generated by food waste heated by the inner container from leaking from the gap between the cover (3) and the shell (1) and the gap between the cover (3) and the oil fume purification unit.

2. The food waste disposer according to claim 1, characterized in that: The air inlet unit comprises a fan assembly (4); an air inlet channel (31) is arranged inside the cover body (3); an air inlet hole group (32) communicating with the air inlet channel (31) is arranged on the side wall of the cover body (3); an installation cavity (33) communicating with the air inlet channel (31) is arranged on the inner top of the cover body (3); the fan assembly (4) is detachably installed in the installation cavity (33); the fan assembly (4) is electrically connected to a control circuit board in the cover body (3) via a conductive connector assembly; and the fan assembly (4) is used to send air from the external environment into the inner liner (2).

3. The kitchen waste disposer according to claim 2, characterized in that: The fan assembly (4) comprises an air guide tube (41) and a fan (42); the fan (42) is coaxially fixed on the inner side of the air guide tube (41); the air guide tube (41) is detachably inserted into the installation cavity (33); the fan (42) is electrically connected to the control circuit board in the cover body (3) through the conductive connector assembly; a first grille hole group (411) is provided on the lower end of the air guide tube (41); a second grille hole group (331) is provided on the upper end of the installation cavity (33); an annular convex edge (412) is provided on the outer wall of the lower end of the air guide tube (41); an annular step (332) is provided on the side wall of the lower end of the installation cavity (33); the annular convex edge (412) is supported on the annular step (332).

4. The food waste disposer according to claim 3, characterized in that: A limiting protrusion (413) is provided on the outer wall of the air guide tube (41), and a limiting slot (333) is provided on the side wall of the installation cavity (33), and the limiting protrusion (413) is inserted into the limiting slot (333); the conductive connector assembly comprises a connector male end (51) and a connector female end (52); the connector male end (51) is embedded in the limiting protrusion (413), the fan (42) is electrically connected to the connector male end (51), the connector female end (52) is embedded in the housing (1) at the upper end of the limiting slot (333), the connector female end (52) is electrically connected to the control circuit board in the cover body (3), and the connector male end (51) and the connector female end (52) are plugged in a mating manner. and electrically connected; a first fool-proofing lug (414) and a second fool-proofing lug (415) are provided on the outer wall of the annular flange (412); a first fool-proofing groove (334) corresponding to the first fool-proofing lug (414) and a second fool-proofing groove (335) corresponding to the second fool-proofing lug (415) are provided on the side wall of the lower end of the installation cavity (33); the first fool-proofing lug (414) is engaged with the first fool-proofing groove (334) at the corresponding position; the second fool-proofing lug (415) is engaged with the second fool-proofing groove (335) at the corresponding position; the air guide tube (41) is fixed to the cover body (3) by a plurality of screws, and the plurality of screws are respectively inserted into the first fool-proofing lug (414) and the second fool-proofing lug (415).

5. The food waste disposer according to claim 2, characterized in that: An ozone generator (6) is arranged in the air inlet passage (31) above the installation cavity (33); the ozone generator (6) is fixed to the cover body (3); and the ozone generator (6) is electrically connected to a control circuit board in the cover body (3).

6. The food waste disposer according to any one of claims 1 to 5, characterized in that: The oil fume purification unit comprises a filter element assembly (7) and an oil receiving box (8); a first slot (11) with an upper end opening is provided in the shell (1) located at one side of the inner pot (2); the filter element assembly (7) is inserted into the first slot (11) from top to bottom; the filter element assembly (7) is used to absorb odor and oil fume generated by kitchen waste heated by the inner pot; a second slot (12) is provided in the shell (1) below the first slot (11); the oil receiving box (8) is inserted into the second slot (12) from back to front; a through hole (13) is provided at the bottom of the first slot (11); the through hole (13) is used to allow oil discharged from the filter element assembly (7) to pass through and drip into the oil receiving box (8).

7. The food waste disposer according to claim 6, characterized in that: The filter element assembly (7) comprises an outer shell (71), a first filter material (72) and a second filter material (73); the first filter material (72) and the second filter material (73) are filled in the outer shell (71) from bottom to top; a smoke inlet hole group (711) is provided at the top of the outer shell (71), and a smoke outlet hole group (712) is provided at the bottom of the outer shell (71); the outer shell (71) is inserted into the first slot (11) from top to bottom; a limiting block (713) is provided on the outer wall of the outer shell (71), and a limiting step (111) is provided on the inner wall of the first slot (11); the limiting block (713) is supported on the limiting step (111) so that a gap is left between the lower end of the outer shell (71) and the inner bottom of the first slot (11).

8. The food waste disposer according to claim 7, characterized in that: A concave cavity (714) with an upper opening is provided on the top of the shell (71), an oil-absorbing cotton strip (74) is embedded in the concave cavity (714), and the smoke inlet hole group (711) is located at the bottom of the concave cavity (714).

9. The food waste disposer according to claim 8, characterized in that: Bumps (715) are provided on the upper end surfaces of the shell (71) located on both sides of the concave cavity (714), and the inner end of each of the bumps (715) extends to the top of the concave cavity (714).

10. The food waste disposer according to claim 6, characterized in that: The sealing structure comprises a sealing ring (9) embedded in the top of the cover body (3); a notch (14) is provided at the top of the shell body (1) between the inner liner (2) and the filter element assembly (7); the notch (14) is used to allow air carrying odor and oil smoke to flow from the top of the inner liner (2) to the upper end of the filter element assembly (7); when the cover body (3) is covered on the shell body (1), the lower end of the sealing ring (9) is tightly sealed with the top of the shell body (1) located outside the notch (14) and the upper end of the filter element assembly (7) to prevent the odor and oil smoke generated by the kitchen waste heated by the inner liner from leaking from the gap between the cover body (3) and the shell body (1) and the gap between the cover body (3) and the oil smoke purification unit.

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