CN211354954U

CN211354954U - Electric rice cooker

Info

Publication number: CN211354954U
Application number: CN201921614768.2U
Authority: CN
Inventors: 赵雪刚; 唐进鑫; 汤欣; 王晨阳
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-28
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to an electric cooker, its characterized in that: the oil smoke and/or water vapor exhausting device comprises a shell with an internal hollow cavity, wherein a concave cavity used for containing an inner container is formed in the center of the top of the shell in a concave mode, an air inlet communicated with the cavity is formed in the position, close to the upper portion, of the inner wall of the concave cavity, a fan used for sucking oil smoke or/and water vapor escaping from the inner container into the cavity is arranged in the cavity, an air outlet used for discharging the oil smoke or/and the water vapor in the cavity out of the shell is formed in the outer side wall of the shell, and the air outlet is in fluid communication with the air inlet. The fan in the cavity of the electric cooker can guide oil smoke or/and water vapor escaping from the inner container in the cavity into the cavity through the air inlet, the air inlet is formed in the position, close to the upper portion, of the inner wall of the cavity, the oil smoke or/and the water vapor upwards and outwards diffuse, the oil smoke or/and the water vapor can be effectively guided into the cavity, and the oil smoke or/and the water vapor are prevented from being accumulated at the bottom of the cavity.

Description

Electric rice cooker

Technical Field

The utility model belongs to the household appliance field, concretely relates to rice cooker for smoking.

Background

The electric cooker is one of main household appliances, and can be used for frying, roasting, frying, boiling, cooking and the like of food.

At present, for example, in the "embedded electric cooker" of the chinese utility model with patent No. CN200820164702.3 (publication No. CN201256873Y), the embedded electric cooker includes a housing; the protective liner is provided with an inner cavity and is arranged in the shell; the wire coil assembly is arranged at the bottom of the protective liner and has a heating function after being electrified; the inner pot is arranged in the inner cavity of the protective liner, and the bottom of the inner pot is in contact with the wire coil assembly to obtain heat; and the outer wall of the upper end part of the shell is provided with a panel which is suitable for being placed on the periphery of the upper end surface of the through hole of the cupboard so as to realize that the shell is embedded into the cupboard. When the above patent cooks food, the smell, steam etc. that food released in the heating process will be filled in indoor air, and current pot can't aspirate and clean the produced oil smoke of processing food, causes the relatively poor kitchen environment to can leave the oil smoke flavor that is difficult to eliminate on one's body.

At present, a purification system is designed on a hot pot table to purify oil smoke and keep relatively clean air environment around, for example, a smokeless pan of the chinese utility model with patent number CN201620745666.4 (publication number CN205842813U) comprises a body and a purification system, wherein the purification system comprises a photocatalyst, filter cotton, a condensation net and an active carbon net, and the photocatalyst, the filter cotton, the condensation net, the active carbon net, a water receiving box and an exhaust hood are sequentially arranged from top to bottom; the filter cotton, the condensing net and the activated carbon net are all arranged in parallel to the bottom surface of the shell; the photocatalyst is positioned at the lower side of the fan of the machine body; the condensing net is arranged close to the lower side of the filter cotton; the activated carbon net is arranged close to the lower side of the condensation net; the activated carbon net is positioned below the condensation net. The following drawbacks exist in this patent: 1. the air suction opening is positioned at one side of the interior of the shell and at the bottom of the pot, when the electric cooker is used, smell and oil smoke released by food in the pot after being heated enter the air suction opening through the exhaust hood under the action of the fan, and when the suction force of the fan is insufficient, the oil smoke can exist around the pot and at the top of the pot; 2. when the fan is in operation, oil fume flow is easy to accumulate on a wall plate of the machine body under the drive of the rotation of the fan, and the oil fume suction effect of the fan can be influenced in the long-term use process; 3. the machine body comprises a desktop, an induction cooker support, a fan cover plate, a fan fixing plate and the like, and the whole machine body is complex in structure, difficult to move and large in use limitation.

The patent is applied to a hot pot table, and is not applied to an electric cooker at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that to the current situation of above-mentioned prior art, provide an electric cooker that can effectively take away the oil smoke around the inner bag.

The second technical problem to be solved by the present invention is to provide an electric rice cooker with less oil accumulation in view of the current situation of the prior art.

In order to solve the first technical problem, the utility model discloses the technical scheme who adopts is: an electric rice cooker, characterized in that: the oil smoke and/or water vapor exhausting device comprises a shell with an internal hollow cavity, wherein a concave cavity used for containing an inner container is formed in the center of the top of the shell in a concave mode, an air inlet communicated with the cavity is formed in the position, close to the upper portion, of the inner wall of the concave cavity, a fan used for sucking oil smoke or/and water vapor escaping from the inner container into the cavity is arranged in the cavity, an air outlet used for discharging the oil smoke or/and the water vapor in the cavity out of the shell is formed in the outer side wall of the shell, and the air outlet is in fluid communication with the air inlet.

In order to prevent oil smoke from channeling outwards and facilitate oil smoke accumulation, the fan is located below the cavity and is an axial flow fan with a rotating shaft vertically arranged, a transverse partition plate is arranged below the fan, an air collecting cavity for collecting the oil smoke or/and water vapor is formed between the transverse partition plate and the fan at intervals, and a vent hole for discharging the oil smoke or/and water vapor in the air collecting cavity is formed in the transverse partition plate.

In order to better guide away the oil smoke or/and the water vapor in the air collection cavity, the periphery of the ventilation hole extends downwards to form an air guide pipe used for guiding away the oil smoke or/and the water vapor in the air collection cavity, and the tail end of the air guide pipe is provided with a smoke exhaust port.

In order to reduce oil smoke or/and water-vapor airflow separation, the smoke outlet of the air guide pipe faces the side wall of the shell, and the bottom of the inner wall, adjacent to the smoke outlet, of the air guide pipe is provided with a downward-concave arc-shaped surface. The setting of arcwall face has passed through big turn when the oil fume stream passes through the arcwall face of shrink section, has reduced the oil-gas separation and the accumulation that the impact of air current leads to.

In order to conveniently guide oil smoke or/and water vapor into the ventilation holes, the transverse partition plate is an arc-shaped plate protruding downwards integrally.

In order to filter and purify oil smoke, a filter element for filtering oil smoke or/and water vapor is arranged in the cavity, and the filter element is positioned on an air flow path between the smoke outlet and the air outlet of the air guide pipe along the air flow path.

The filtering element can be in the form of a filtering net or in the way that the filtering pipe is matched with the oil filtering plate, preferably, the filtering element is a filtering pipe which is transversely arranged, the two ends of the filtering pipe are respectively an inlet which is in fluid communication with the smoke outlet of the air guide pipe and an outlet which is in fluid communication with the air outlet of the shell, the inlet and the outlet are in fluid communication through a fluid channel inside the filtering pipe, and the fluid channel of the filtering pipe is provided with the vertical oil filtering plates at intervals.

In order to prevent oil stains or/and condensed water from dropping into the cavity to keep the cavity clean, the bottom of the filter pipe is provided with an oil leakage hole, an oil containing disc used for containing the oil stains or/and the condensed water flowing down through the oil leakage hole is arranged in the cavity, and the oil containing disc is positioned below the oil leakage hole.

In order to solve the second technical problem, the utility model discloses the technical scheme who adopts is: and an electric heating wire is arranged on the inner side wall of the concave cavity.

Preferably, a pot cover covers the open top of the concave cavity, and the air inlet is positioned above the pot cover.

Compared with the prior art, the utility model discloses an electric cooker's casing has the cavity in, and set up the air intake that is linked together with the cavity on the position of the cavity inner wall neighbouring upper portion of casing, the existence of fan in the cavity can be with in the cavity oil smoke or/and steam that the inner bag escaped in the cavity leading-in to the cavity in through the air intake, the air intake sets up on the position of cavity inner wall neighbouring upper portion, oil smoke or/and steam upwards and outwards spread, can lead-in oil smoke or/and steam to the cavity more effectively, prevent that the bottom of cavity from gathering oil smoke or steam; the existence of electric heating wire can assist the culinary art of rice cooker on the one hand, heats the lateral wall of the inner bag of cavity, can make the greasy dirt of the inner wall of cavity neighbouring cavity be heated the melting simultaneously, and like this, the melting greasy dirt flows down under the effect of gravity, has reduced the accumulation of cavity inner wall greasy dirt, keeps the indoor cleanness of cavity, has improved the oil absorption cigarette effect of fan.

Drawings

FIG. 1 is a schematic structural view of the embodiment of the present invention with the cover removed;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of the bladder of FIG. 1 with the inner bladder removed;

FIG. 4 is a cross-sectional view of the bladder of FIG. 1 taken at an alternate angle;

FIG. 5 is a schematic structural view of the oil pan of FIG. 4 in a partially extracted condition;

FIG. 6 is a schematic view of the oil pan of FIG. 4 with the oil pan removed;

FIG. 7 is a schematic view of the structure of FIG. 1 with a lid;

FIG. 8 is a schematic perspective exploded view of FIG. 7;

fig. 9 is a schematic structural view of the diaphragm with the air duct in fig. 1.

Detailed Description

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

As shown in fig. 1 to 9, the electric rice cooker of the embodiment of the present invention includes a housing 1, the housing 1 has an internal hollow chamber 12, and the top center of the housing 1 is recessed to form a cavity 11 for accommodating an inner container 2, the inner wall of the cavity 11 is provided with air inlets 111 near the upper portion of the cavity 12, the number of the air inlets 11 is at least 2, and the air inlets are arranged along the inner peripheral wall of the cavity 11 at intervals; the cross section of the cavity 11 is circular, the open top of the cavity 11 is covered with the pot cover 4, the pot cover 4 is a circular cover matching with the open top of the cavity, and the air inlet 111 is positioned above the pot cover 4, as shown in fig. 7.

As shown in fig. 2 to 6, a fan 3 is disposed in the chamber 12 for sucking oil smoke or/and water vapor escaping from the liner 2 into the chamber 12, an air outlet 122 is disposed on an outer side wall of the housing 1 adjacent to the bottom for discharging the oil smoke or/and water vapor in the chamber 12 out of the housing 1, and the air outlet 122 is in fluid communication with the air inlet 111. In addition, a blower 3, a partition 13, a filter 15, and an oil pan 16 are sequentially disposed in the air flow path between the air inlet 111 and the air outlet 122 in the chamber 12, as shown in fig. 8.

As shown in fig. 2 to 6, the fan 3 is located below the cavity 11, the fan 3 is an axial flow fan with a vertically arranged rotating shaft, a motor 18 is arranged on the bottom wall of the cavity 11, the motor 18 is located in the chamber 12, and a power output shaft of the motor 18 is connected with the rotating shaft of the fan 3, so that the fan 3 is arranged on one side of the bottom wall of the cavity 11 facing the chamber 12 and rotates around the rotating shaft thereof under the driving of the motor 18. A transverse clapboard 13 is arranged below the fan 3, and the transverse clapboard 13 is an arc-shaped plate which integrally protrudes downwards; an air collecting cavity 13a for collecting oil smoke or/and water vapor is formed at the interval between the diaphragm plate 13 and the fan 3, a vent hole 131 for discharging the oil smoke or/and water vapor in the air collecting cavity 13a is further formed in the diaphragm plate 13, the vent hole 131 is arranged adjacent to the edge of the diaphragm plate 13, the peripheral edge of the vent hole 131 extends downwards to form an air guide pipe 132 for guiding the oil smoke or/and water vapor in the air collecting cavity 13a away, the tail end of the air guide pipe 132 is a smoke discharge port 13b, a smoke discharge port 13b of the air guide pipe 132 faces the side wall of the housing 1, and the bottom of the inner wall of the air guide pipe 132 adjacent to the smoke discharge port 13b is provided with an arc surface 1321 which is concave downwards, as shown in fig. 3 and 6 specifically; due to the arrangement of the arc-shaped surface 1321, when oil smoke or/and water vapor enters the air guide pipe 132 through the air vent 131, the oil smoke or/and water vapor can pass through a large turn at the arc-shaped surface, so that oil-gas separation and accumulation caused by impact of air flow are reduced.

As shown in fig. 2 to 6, a filter element is used for filtering oil smoke or/and water vapor, and the filter element is located on the airflow path between the smoke outlet 13b and the air outlet 122 of the air guiding pipe 132. The filter element is a filter tube 15 transversely disposed, two ends of the filter tube 15 are respectively an inlet 151 in fluid communication with the smoke outlet 13b of the air guide tube 132 and an outlet 153 in fluid communication with the air outlet 122 of the housing, the inlet 151, the outlet 153 and a fluid passage passing through the interior of the filter tube 15 are in fluid communication, vertical oil filter plates 154 are disposed at intervals in the fluid passage of the filter tube 15, oil smoke or/and water vapor entering through the inlet 151 is filtered by the oil filter plates 154, at this time, oil stains are accumulated on the oil filter plates 154, and gas filtered by the oil filter plates 154 is discharged through the outlet 153, which is specifically shown in fig. 5.

An oil leakage hole 152 is formed in the bottom of the filtering pipe 15, the oil leakage hole 152 is formed in a position of the filtering pipe 15 corresponding to the oil filtering plate 154, oil stains or condensed water accumulated on the oil filtering plate 154 are discharged through the oil leakage hole 152, an oil containing disc 16 for containing the oil stains or/and the condensed water flowing down through the oil leakage hole 152 is arranged in the chamber 12, and the oil containing disc 16 is located below the oil leakage hole 152. The bottom wall of the chamber 12 is provided with a receiving groove 123 for receiving the oil containing disc 16, as shown in fig. 4 to 6, the oil containing disc 16 can be detachably installed in the receiving groove 123 of the chamber 12, specifically, the housing 1 is provided with an opening 17 at a position corresponding to the oil containing disc 16 for the oil containing disc 16 to be moved out or at least inserted into the receiving groove 123, as shown in fig. 6, the opening 17 is provided corresponding to the receiving groove 123, the oil containing disc 16 can be installed in the receiving groove 123 in a drawing manner, and the outer wall of the oil containing disc 16 is provided with a handle portion 161 for conveniently drawing the oil containing disc 16.

As shown in fig. 3 to 7, the housing 1 is further provided with a heating member for heating the side wall of the chamber 12. The heating member is an electric heating wire 14 provided on the inner side wall of the cavity 11, and the electric heating wire extends spirally upward and is provided on the inner side wall of the cavity 11. The design of the electric heating wire 14 can assist the electric cooker in cooking on one hand, so that the heating is more uniform; on the other hand, the oil stain on the inner wall of the cavity adjacent to the cavity can be heated and melted, and the melted oil stain flows downwards under the action of gravity, so that the accumulation of the oil stain on the inner wall of the cavity is reduced. In order to heat the bottom of the liner, a heating body 112 for heating the bottom of the liner is disposed on the bottom wall of the cavity 11, and the heating body 112 is a heating wire spirally disposed on the bottom wall of the cavity 11, as shown in fig. 7.

Claims

1. An electric rice cooker, characterized in that: the oil smoke and/or water vapor exhausting device comprises a shell (1) with an internal hollow cavity (12), wherein a concave cavity (11) used for accommodating an inner container (2) is formed in the center of the top of the shell (1) in a concave mode, an air inlet (111) communicated with the cavity (12) is formed in the position, close to the upper portion, of the inner wall of the concave cavity (11), a fan (3) used for sucking oil smoke or/and water vapor escaping from the inner container into the cavity (12) is arranged in the cavity (12), an air outlet (122) used for discharging the oil smoke or/and water vapor in the cavity (12) to the outside of the shell (1) is formed in the outer side wall of the shell (1), and the air outlet (122) is in fluid communication with the air inlet (111.

2. The rice cooker according to claim 1, wherein: fan (3) are located the below of cavity (11), just fan (3) are the axial fan of the vertical setting of pivot, are equipped with cross slab (13) in the below of this fan (3), this cross slab (13) with interval between fan (3) forms collection wind chamber (13a) of gathering oil smoke or/and steam, and still set up on cross slab (13) and be used for coming the exhaust ventilation hole (131) of oil smoke or/and steam in the collection wind chamber (13 a).

3. The rice cooker according to claim 2, wherein: the periphery of the ventilation hole (131) extends downwards to form an air guide pipe (132) used for guiding away oil smoke or/and water vapor in the air collection cavity (13a), and the tail end of the air guide pipe (132) is a smoke outlet (13 b).

4. The rice cooker according to claim 3, wherein: the exhaust port (13b) of the air guide pipe (132) faces the side wall of the shell (1), and the bottom of the inner wall, adjacent to the exhaust port (13b), of the air guide pipe (132) is provided with a downward-concave arc-shaped surface (1321).

5. The rice cooker according to claim 3, wherein: the diaphragm plate (13) is an arc-shaped plate which integrally protrudes downwards.

6. The rice cooker according to claim 4, wherein: the chamber (12) is internally provided with a filter element for filtering oil smoke or/and water vapor, and the filter element is positioned on the airflow flow path between the smoke exhaust port (13b) and the air outlet port (122) of the air guide pipe (132) along the airflow flow path.

7. The rice cooker according to claim 6, wherein: the filtering piece is a filtering pipe (15) which is transversely arranged, an inlet (151) which is in fluid communication with the smoke outlet (13b) of the air guide pipe (132) and an outlet (153) which is in fluid communication with the air outlet (122) of the shell are respectively arranged at two ends of the filtering pipe (15), the inlet (151) and the outlet (153) are in fluid communication through a fluid channel inside the filtering pipe (15), and vertical oil filtering plates (154) are arranged on the fluid channel of the filtering pipe (15) at intervals.

8. The rice cooker according to claim 7, wherein: an oil leakage hole (152) is formed in the bottom of the filtering pipe (15), an oil containing disc (16) used for containing oil stains or/and condensed water flowing down through the oil leakage hole (152) is arranged in the cavity (12), and the oil containing disc (16) is located below the oil leakage hole (152).

9. The electric rice cooker according to any one of claims 1 to 8, wherein: and an electric heating wire (14) is arranged on the inner side wall of the concave cavity (11).

10. The electric rice cooker according to any one of claims 1 to 8, wherein: the open top of the cavity (11) is covered with a pot cover (4), and the air inlet (111) is positioned above the pot cover (4).