CN211354959U

CN211354959U - Flow guide cleaning mechanism of electric cooker

Info

Publication number: CN211354959U
Application number: CN201921832874.8U
Authority: CN
Inventors: 刘昌钧
Original assignee: Kunshan Shaoheng Automation Equipment Co ltd
Current assignee: Kunshan Shaoheng Automation Equipment Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-28
Anticipated expiration: 2029-10-29

Abstract

The utility model provides a novel water conservancy diversion wiper mechanism of rice cooker, it can be with the pressure control in the rice cooker inner bag below 0.1Mp to keep the clean health of whole rice cooker upper cover, it includes: upper cover 2, the bottom inboard and the inside fixed connector 27 of upper cover 2 are connected, and are fixed with sealing washer 26 between inside fixed connector 27 for form the structure that has the cavity, its characterized in that between upper cover 2 and the inside fixed connector 27: still be equipped with water conservancy diversion wiper mechanism 22 on upper cover 2, including water conservancy diversion passageway 25 in the water conservancy diversion wiper mechanism 22, water conservancy diversion passageway 25 includes first ladder 251 and second ladder 252, and the Z axle height of first ladder 251 is higher than the Z axle height of second ladder 252, be equipped with the through-hole on the first ladder 251 for excrete the vapor in the inner bag, first ladder 251 is connected with second ladder 252 through first slope, the free end of second ladder 252 is carried out the water conservancy diversion through the liquid that the second slope condenses the vapor into.

Description

Flow guide cleaning mechanism of electric cooker

Technical Field

The utility model relates to a mechanical automation technical field, it is comparatively concrete, involve a water conservancy diversion wiper mechanism of rice cooker.

Background

At present, the rice cooker on the market is mostly pressure cooker, and the use of pressure cooker is not very safe relatively, the utility model provides a novel water conservancy diversion wiper mechanism of rice cooker, it can be with the pressure control in the rice cooker inner bag below 0.1Mp to keep water conservancy diversion wiper mechanism to wash easily, keep the clean health of whole rice cooker upper cover.

SUMMERY OF THE UTILITY MODEL

A diversion cleaning mechanism of an electric cooker comprises: upper cover 2, the bottom inboard and the inside fixed connector 27 of upper cover 2 are connected, and are fixed with sealing washer 26 between inside fixed connector 27 for form the structure that has the cavity, its characterized in that between upper cover 2 and the inside fixed connector 27: still be equipped with water conservancy diversion wiper mechanism 22 on upper cover 2, including water conservancy diversion passageway 25 in the water conservancy diversion wiper mechanism 22, water conservancy diversion passageway 25 includes first ladder 251 and second ladder 252, and the Z axle height of first ladder 251 is higher than the Z axle height of second ladder 252, be equipped with the through-hole on the first ladder 251 for excrete the vapor in the inner bag, first ladder 251 is connected with second ladder 252 through first slope, the free end of second ladder 252 is carried out the water conservancy diversion through the liquid that the second slope condenses the vapor into.

Furthermore, two sides of the diversion channel 25 along the sliding direction of the water flow are respectively provided with a side baffle 253, each side baffle 253 is respectively provided with a rotating shaft hole 2531, one end of the switch 24 is provided with a rotating shaft, and the rotating shaft is inserted into the rotating shaft hole 2531, so that the switch 24 can rotate along the rotating shaft, the opening and the closing of the switch are realized, the shape of the switch 24 is matched with that of the diversion channel 25 and just can cover the surface of the diversion channel 25, and the diversion channel 25 is protected to a certain extent.

Further, a third spring 231 is arranged on the second step 252, the upper part of the third spring 231 is fixed on the lower surface of the switch 24, the lower part of the third spring 231 is fixed on the raised ring 23 on the lower surface of the second step 252, a push rod is arranged below the tail edge 242 of the switch 24, when the push rod abuts against the tail edge 242 of the switch 24, the switch 24 is in a closed state, and when the push rod moves downwards to be separated from the tail edge 242 of the switch 24, the switch 24 is bounced off under the action of the third spring 23, so that the switch 24 is in an open state.

Furthermore, a water guiding opening 243 is provided at the rear edge 242 of the switch 24, which facilitates the drainage of the liquid in the diversion channel 25.

Further, a first U-shaped hole 272 is formed in the internal fixed connecting member 27, a first U-shaped hole is also formed in the upper cover 2, the first U-shaped hole 272 in the internal fixed connecting member 27 and the first U-shaped hole 272 in the upper cover 2 are connected through a side wall, and a steam volatilization hole 221 is formed in the bottom of the side wall.

Further, a layer of silica gel pad 224 covers the upper portion of the steam volatilization hole 221, a plastic separation baffle sheet 222 covers the upper portion of the silica gel pad 224, a fixed column 2221 is fixed on the plastic separation baffle sheet 222, the top of the fixed column 2221 is provided with a large head, the large head is fixed on the upper portion of a circular fixed hole 2231 of a baffle sheet at the lower portion of the boat-shaped multi-tooth exhaust mechanism 223, a plurality of hollow holes 2232 are arranged around the baffle sheet of the boat-shaped multi-tooth exhaust mechanism 223 and used for discharging steam more quickly, a second spring 2222 is sleeved on the periphery of the fixed column 2221, so that the threshold value of pressure capable of being borne in the inner container 11 can be adjusted by adjusting the elastic force of the boat-shaped multi-tooth exhaust mechanism 223 and the second spring 2222, and when the pressure in the inner container 11 exceeds the threshold value, the pressure of the steam in the inner container 11 can lift the boat-shaped multi-.

Further, the threshold value of the pressure in the inner container 11 is 0.2-0.5 MPa.

Further, the number of the fixing posts 2221 is two, so that the structure of the entire diversion cleaning mechanism 22 is stable.

Further, a first snap 241 is provided on the lower surface of the switch 24, and a second snap is provided on the periphery of the boat-shaped multi-tooth exhaust mechanism 223, so that the first snap 241 and the second snap can be engaged with each other.

Further, the electric cooker 1 further includes an inner container 11, a housing 12 and a first cylinder 13, the housing 12 includes a first housing 121 and a second housing 122, the inner container 11 is located inside the first housing 121 and the second housing 122, the first housing 121 is located on the upper portion of the second housing 122 and fixed by screws, an upper connection block 1211 is disposed on one side of the first housing 121, a lower connection block 1221 is disposed on one side of the second housing 122, the first cylinder 13 is fixed at a middle position inside the upper connection block 1211 and the lower connection block 1221, and a first push rod of the first cylinder 13 is fixed on a protruding connection block on one side of the upper cover 2 and can drive the upper cover 2 to open and close.

Further, a circular through hole is formed in the upper cover 2, a circular through hole 271 is formed in the internal fixed connecting piece 27, the cylindrical through hole 215 is connected to the inner sides of the circular through hole 271 formed in the upper cover 2 and the internal fixed connecting piece 27, a rice feeding mechanism 21 is arranged on the inner side of the cylindrical through hole 215, the rice feeding mechanism 21 comprises a hollow-out rice feeding pipeline 211 at the lower part, a large-diameter fixed outer sleeve 213 and a first spring 214, the large-diameter fixed outer sleeve 213 is fixed inside the cylindrical through hole 215, the hollow-out rice feeding pipeline 211 at the lower part is located inside the large-diameter fixed outer sleeve 213, an overhead support 2112 is arranged at the lower part of the hollow-out rice feeding pipeline 211, a fixing clamp is arranged at the bottom of the overhead support 2112, the fixing clamp protrudes out of the bottom of the large-diameter fixed outer sleeve 213; the bottom of the overhead support 2112 is provided with a circle of circular fixing rings, the inner wall of each circular fixing ring is connected with a blocking film, the upper portion of the lower hollow rice feeding pipeline 211 is provided with a circle of upper circular ring-shaped protrusions 2117, the first spring 214 is located around the lower hollow rice feeding pipeline 211, the thickness of the upper circular ring-shaped protrusions 2117 and the diameter of the large-caliber fixing outer sleeve 213 is larger than or equal to the diameter of the first spring 214, and the first spring 214 is just clamped between the lower portion of the upper circular ring-shaped protrusions 2117 and the top surface of the large-caliber fixing outer sleeve 213. By adopting the automatic rice feeding mechanism, when pressure is applied to the top of the annular protrusion 2117 at the upper part of the hollow rice feeding pipeline 211 at the lower part, the hollow rice feeding pipeline 211 at the lower part moves from top to bottom, so that the overhead bracket 2112 protrudes out of the lower surface of the cylindrical through hole 215, and rice or other coarse cereals can fall into the inner container from the gap of the overhead bracket 2112; when the pressure applied to the top of the annular protrusion 2117 at the upper part of the hollow rice inlet pipe 211 at the lower part is removed, the first spring 214 is restored to the original state and drives the hollow rice inlet pipe 211 at the lower part to move upwards, so that the overhead support 2112 retracts into the cylindrical through hole 215 of the protrusion, and at the moment, the rice or the coarse cereals cannot fall into the inner container from the gap of the overhead support 2112.

Further, the bottom of the large-diameter fixing outer sleeve 213 is provided with a circular ring-shaped convex connecting edge 2131, the circular ring-shaped convex connecting edge 2131 is located on the lower surface of the internal fixing connector 27 and located outside the circular through hole 271, the circular ring-shaped convex connecting edge 2131 is provided with a screw hole, and a screw is driven into the screw hole to fix the circular ring-shaped convex connecting edge 2131 on the lower surface of the internal fixing connector 27. By adopting the mode, the installation of the assembly is facilitated, and the cost is saved.

Further, the shape of the barrier film comprises a plane shape, an arc shape or a cone shape, and preferably, an arc shape or a cone shape which protrudes upwards is adopted; it is further preferred that an upwardly convex cone is used, which ensures that when rice grains or other grains fall downwards, they do not accumulate on the barrier film.

Further, when the barrier film is in the shape of an upward-protruding cone, the upward-protruding cone is defined as an inverted cone-shaped lower rice rail 2113, and the outer portion of the bottom of the inverted cone-shaped lower rice rail 2113 is fixed to the inner side of the bottom of the overhead supporter 2112.

Further, the fixing clip can be directly arranged on the bottom surface of the rice feeding pipeline 211 with a hollowed lower part, and can also be fixed on the blocking film.

Further, an upper connecting hole 2116 is formed in the top of the inverted conical lower rice rail 2113, a connecting rod of the Y-shaped fixing clip 216 passes through the upper connecting hole 2116, a first fixing leg 2161 and a second fixing leg 2162 of the Y-shaped fixing clip 216 are symmetrical with respect to a central axis of the inverted conical lower rice rail, and free ends of the first fixing leg 2161 and the second fixing leg 2162 protrude out of the bottom of the large-caliber fixing outer sleeve 213.

Further, the bottom of the inverted cone-shaped lower rice rail 2113 is connected with a section of extension cylindrical ring 2114 downward, a circle of annular groove 2115 is arranged on the periphery of the extension cylindrical ring 2114, the inside of the annular groove 2115 is clamped with the horn-shaped sealing ring 212, and the horn-shaped sealing ring 212 is of an expanding structure with a small upper opening and a small opening.

Further, the trumpet-shaped sealing ring 212 is made of soft materials, and preferably, the trumpet-shaped sealing ring 212 is made of food-grade silica gel. The horn-shaped sealing ring 212 is adopted to ensure that the first spring 214 can not leak downwards from the inverted-cone-shaped rice discharging rail after being restored to the initial state, and in the process of cooking rice by the electric cooker, if the pressure in the inner container 11 of the electric cooker is higher, the horn-shaped sealing ring 212 can be attached to the large-caliber fixing outer ring 213 more tightly.

The utility model discloses a water conservancy diversion wiper mechanism of rice cooker's theory of operation as follows: when the pressure of the pressure wok in the inner container 11 is in a threshold value, the pressure generated by the water vapor in the inner container 11 pushes the separation blocking sheet 222 through the steam volatilization hole 221, then the boat-shaped multi-tooth exhaust mechanism 223 is conveyed upwards from the space above the separation blocking sheet 222, the gravity of the boat-shaped multi-tooth exhaust mechanism 223 is smaller than the upward pressure generated by the water vapor, and the water vapor is exhausted from the hollow 2232; when the pressure generated by the water vapor in the inner container 11 is smaller than the gravity of the boat-shaped multi-tooth vent mechanism 223, the boat-shaped multi-tooth vent mechanism 223 is pressed downward, so that the pressure generated by the water vapor is not vented. In addition, the water vapor is condensed into small water drops in the flow guide channel 25 and slides down along the flow guide channel 25, and meanwhile, the automatic opening and closing of the switch 24 can be controlled through the push rod.

Drawings

Fig. 1 is a schematic structural view of an electric rice cooker.

Fig. 2 is a schematic structural view of an upper cover of the electric rice cooker.

Fig. 3 is a schematic structural view of the electric rice cooker.

Fig. 4 is a schematic structural view of the rice feeding mechanism.

Fig. 5 is a schematic structural view of the rice feeding mechanism.

Fig. 6 is a schematic structural diagram of a switch.

The drawings are described in detail below with reference to specific embodiments.

Detailed Description

Specific embodiment example 1:

as shown in fig. 1, it is a schematic structural view of the electric rice cooker; as shown in fig. 2, it is a schematic structural diagram of the upper cover of the electric rice cooker; as shown in fig. 3, it is a schematic structural view of the electric rice cooker; FIG. 4 is a schematic view of the rice feeding mechanism; FIG. 5 is a schematic view of the rice feeding mechanism; fig. 6 is a schematic diagram of the switch.

The two sides of the flow guide channel 25 along the water flow sliding direction are respectively provided with one side baffle 253, each side baffle 253 is respectively provided with one rotating shaft hole 2531, one end of the switch 24 is provided with a rotating shaft, and the rotating shaft is inserted into the rotating shaft hole 2531, so that the switch 24 can rotate along the rotating shaft, the opening and closing of the switch are realized, the shape of the switch 24 is matched with that of the flow guide channel 25 and just can be covered on the surface of the flow guide channel 25, and a certain protection effect is realized on the flow guide channel 25.

The third spring 231 is arranged on the second step 252, the upper part of the third spring 231 is fixed on the lower surface of the switch 24, the lower part of the third spring 231 is fixed on the raised circular ring 23 on the lower surface of the second step 252, the push rod is arranged below the tail edge 242 of the switch 24, when the push rod is propped against the tail edge 242 of the switch 24, the switch 24 is in a closed state, and when the push rod moves downwards to be separated from the tail edge 242 of the switch 24, the switch 24 is flicked under the action of the third spring 23, so that the switch 24 is in an open state.

The inner fixing connector 27 is provided with a first U-shaped hole 272, the upper cover 2 is also provided with a first U-shaped hole, the first U-shaped hole 272 on the inner fixing connector 27 and the first U-shaped hole 272 on the upper cover 2 are connected through a side wall, and the bottom of the side wall is provided with a steam volatilization hole 221.

The upper portion of the steam volatilization hole 221 is covered with a layer of silica gel pad 224, the upper portion of the silica gel pad 224 is covered with a plastic separation baffle sheet 222, a fixed column 2221 is fixed on the plastic separation baffle sheet 222, the top of the fixed column 2221 is provided with a large head, the large head is fixed on the upper portion of a circular fixed hole 2231 of a baffle sheet at the lower portion of a boat-shaped multi-tooth exhaust mechanism 223, a plurality of hollowed holes 2232 are arranged around the baffle sheet of the boat-shaped multi-tooth exhaust mechanism 223 and used for discharging water vapor more quickly, a second spring 2222 is sleeved on the periphery of the fixed column 2221, so that the threshold value of pressure capable of being borne in the inner container 11 can be adjusted by adjusting the elastic force of the boat-shaped multi-tooth exhaust mechanism 223 and the second spring 2222, and when the pressure in the inner container 11 exceeds the threshold value, the pressure of the water vapor in the inner container 11.

The threshold value of the pressure in the inner container 11 is 0.2-0.5 MPa.

The number of the fixing posts 2221 is two, so that the structure of the entire diversion cleaning mechanism 22 can be relatively stable.

The lower surface of the switch 24 is provided with a first buckle 241, the periphery of the boat-shaped multi-tooth exhaust mechanism 223 is provided with a second buckle, and the first buckle 241 and the second buckle can be matched.

A water guide opening 243 is also provided in the rear edge 242 of the switch 24 to facilitate the discharge of the liquid in the flow guide channel 25.

The electric cooker 1 further comprises an inner container 11, a housing 12 and a first air cylinder 13, the housing 12 comprises a first housing 121 and a second housing 122, the inner container 11 is located inside the first housing 121 and the second housing 122, the first housing 121 is located on the upper portion of the second housing 122 and fixed through screws, an upper connecting block 1211 is arranged on one side of the first housing 121, a lower connecting block 1221 is arranged on one side of the second housing 122, the first air cylinder 13 is fixed in the middle position of the inside of the upper connecting block 1211 and the lower connecting block 1221, a first push rod of the first air cylinder 13 is fixed on a protruding connecting block on one side of the upper cover 2, and the upper cover 2 can be driven to be opened and closed.

A circular through hole is formed in the upper cover 2, a circular through hole 271 is formed in the internal fixed connecting piece 27, the cylindrical through hole 215 is connected to the inner sides of the circular through hole 271 formed in the upper cover 2 and the internal fixed connecting piece 27, a rice feeding mechanism 21 is arranged on the inner side of the cylindrical through hole 215, the rice feeding mechanism 21 comprises a hollow-out rice feeding pipeline 211 at the lower part, a large-diameter fixed outer sleeve 213 and a first spring 214, the large-diameter fixed outer sleeve 213 is fixed inside the cylindrical through hole 215, the hollow-out rice feeding pipeline 211 at the lower part is located inside the large-diameter fixed outer sleeve 213, an overhead support 2112 is arranged at the lower part of the hollow-out rice feeding pipeline 211 at the lower part, a fixing clamp is arranged at the bottom of the overhead support 2112, the fixing clamp protrudes out of the bottom of the large-; the bottom of the overhead support 2112 is provided with a circle of circular fixing rings, the inner wall of each circular fixing ring is connected with a blocking film, the upper portion of the lower hollow rice feeding pipeline 211 is provided with a circle of upper circular ring-shaped protrusions 2117, the first spring 214 is located around the lower hollow rice feeding pipeline 211, the thickness of the upper circular ring-shaped protrusions 2117 and the diameter of the large-caliber fixing outer sleeve 213 is larger than or equal to the diameter of the first spring 214, and the first spring 214 is just clamped between the lower portion of the upper circular ring-shaped protrusions 2117 and the top surface of the large-caliber fixing outer sleeve 213. By adopting the automatic rice feeding mechanism, when pressure is applied to the top of the annular protrusion 2117 at the upper part of the hollow rice feeding pipeline 211 at the lower part, the hollow rice feeding pipeline 211 at the lower part moves from top to bottom, so that the overhead bracket 2112 protrudes out of the lower surface of the cylindrical through hole 215, and rice or other coarse cereals can fall into the inner container from the gap of the overhead bracket 2112; when the pressure applied to the top of the annular protrusion 2117 at the upper part of the hollow rice inlet pipe 211 at the lower part is removed, the first spring 214 is restored to the original state and drives the hollow rice inlet pipe 211 at the lower part to move upwards, so that the overhead support 2112 retracts into the cylindrical through hole 215 of the protrusion, and at the moment, the rice or the coarse cereals cannot fall into the inner container from the gap of the overhead support 2112.

The bottom of the large-caliber fixing outer sleeve 213 is provided with a circular ring-shaped convex connecting edge 2131, the circular ring-shaped convex connecting edge 2131 is positioned on the lower surface of the internal fixing connecting piece 27 and positioned outside the circular through hole 271, the circular ring-shaped convex connecting edge 2131 is provided with a screw hole, and a screw is driven into the screw hole to fix the circular ring-shaped convex connecting edge 2131 on the lower surface of the internal fixing connecting piece 27. By adopting the mode, the installation of the assembly is facilitated, and the cost is saved.

The shape of the barrier film comprises a plane shape, an arc shape or a cone shape, and preferably, an arc shape or a cone shape which protrudes upwards is adopted; it is further preferred that an upwardly convex cone is used, which ensures that when rice grains or other grains fall downwards, they do not accumulate on the barrier film.

When the barrier film adopts an upward-protruding cone shape, the upward-protruding cone-shaped barrier film is defined as an inverted cone-shaped lower rice rail 2113, and the outer portion of the bottom of the inverted cone-shaped lower rice rail 2113 is fixed on the inner side of the bottom of the overhead bracket 2112.

The fixing clamp can be directly arranged on the bottom surface of the rice feeding pipeline 211 with a hollowed lower part, and can also be fixed on the blocking film.

An upper connecting hole 2116 is formed in the top of the inverted-cone-shaped rice discharging rail 2113, a connecting rod of the Y-shaped fixing clamp 216 penetrates through the upper connecting hole 2116, a first fixing leg 2161 and a second fixing leg 2162 of the Y-shaped fixing clamp 216 are symmetrical about the central axis of the inverted-cone-shaped rice discharging rail, and the free ends of the first fixing leg 2161 and the second fixing leg 2162 protrude out of the bottom of the large-caliber fixing outer sleeve 213.

The bottom of the inverted cone-shaped rice discharging rail 2113 is downwards connected with a section of extension cylindrical ring 2114, a circle of annular groove 2115 is arranged on the periphery of the extension cylindrical ring 2114, the inside of the annular groove 2115 is clamped with a horn-shaped sealing ring 212, and the horn-shaped sealing ring 212 is of an expanding structure with a small upper opening and a small opening.

The flared sealing ring 212 is made of a soft material, and preferably, the flared sealing ring 212 is made of food-grade silica gel. The horn-shaped sealing ring 212 is adopted to ensure that the first spring 214 can not leak downwards from the inverted-cone-shaped rice discharging rail after being restored to the initial state, and in the process of cooking rice by the electric cooker, if the pressure in the inner container 11 of the electric cooker is higher, the horn-shaped sealing ring 212 can be attached to the large-caliber fixing outer ring 213 more tightly.

The working principle of the diversion cleaning mechanism of the electric cooker is as follows: when the pressure of the pressure wok in the inner container 11 is in a threshold value, the pressure generated by the water vapor in the inner container 11 pushes the separation blocking sheet 222 through the steam volatilization hole 221, then the boat-shaped multi-tooth exhaust mechanism 223 is conveyed upwards from the space above the separation blocking sheet 222, the gravity of the boat-shaped multi-tooth exhaust mechanism 223 is smaller than the upward pressure generated by the water vapor, and the water vapor is exhausted from the hollow 2232; when the pressure generated by the water vapor in the inner container 11 is smaller than the gravity of the boat-shaped multi-tooth vent mechanism 223, the boat-shaped multi-tooth vent mechanism 223 is pressed downward, so that the pressure generated by the water vapor is not vented. In addition, the water vapor is condensed into small water drops in the flow guide channel 25 and slides down along the flow guide channel 25, and meanwhile, the automatic opening and closing of the switch 24 can be controlled through the push rod.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A diversion cleaning mechanism of an electric cooker comprises: upper cover (2), the bottom inboard and inside fixed connector (27) of upper cover (2) are connected, and are fixed with sealing washer (26) between inside fixed connector (27) for form the structure that has the cavity between upper cover (2) and inside fixed connector (27), its characterized in that: still be equipped with water conservancy diversion wiper mechanism (22) on upper cover (2), including water conservancy diversion passageway (25) in water conservancy diversion wiper mechanism (22), water conservancy diversion passageway (25) are including first ladder (251) and second ladder (252), and the Z axle height of first ladder (251) is higher than the Z axle height of second ladder (252), be equipped with the through-hole on first ladder (251), first ladder (251) are connected with second ladder (252) through first slope, the free end of second ladder (252) is through the liquid of second slope condensation one-tenth with vapor and is carried out the water conservancy diversion.

2. The flow guide cleaning mechanism of the electric cooker according to claim 1, wherein: the two sides of the flow guide channel (25) along the water flow sliding direction are respectively provided with a side baffle (253), each side baffle (253) is respectively provided with a rotating shaft hole (2531), one end of the switch (24) is provided with a rotating shaft, and the rotating shaft is inserted into the rotating shaft hole (2531), so that the switch (24) can rotate along the rotating shaft, the opening and the closing of the switch are realized, the shape of the switch (24) is matched with that of the flow guide channel (25), and the switch can just cover the surface of the flow guide channel (25).

3. The flow guide cleaning mechanism of the electric cooker according to claim 1, wherein: the third spring (231) is arranged on the second step (252), the upper part of the third spring (231) is fixed on the lower surface of the switch (24), the lower part of the third spring (231) is fixed on the raised circular ring (23) on the lower surface of the second step (252), the push rod is arranged below the tail edge (242) of the switch (24), when the push rod is abutted against the tail edge (242) of the switch (24), the switch (24) is in a closed state, and when the push rod moves downwards to be separated from the tail edge (242) of the switch (24), the switch (24) is bounced open under the action of the third spring (231), so that the switch (24) is in an open state.

4. The flow guide cleaning mechanism of the electric cooker according to claim 1, wherein: be equipped with first U-shaped hole (272) on inside fixed connector (27), also be equipped with first U-shaped hole on upper cover (2), connect through the lateral wall between first U-shaped hole (272) on inside fixed connector (27) and first U-shaped hole (272) on upper cover (2) to be equipped with steam volatilization hole (221) in the bottom of lateral wall.

5. The flow guide cleaning mechanism of the electric cooker according to claim 4, wherein: the upper part of the steam volatilization hole (221) is covered with a layer of silica gel pad (224), the upper part of the silica gel pad (224) is covered with a plastic separation baffle sheet (222), a fixed column (2221) is fixed on the plastic separation baffle sheet (222), the top of the fixed column (2221) is provided with a big head, the big head is fixed on the upper part of a round fixed hole (2231) of the baffle sheet at the lower part of the boat-shaped multi-tooth exhaust mechanism (223), a plurality of hollow holes (2232) are arranged around the baffle sheet of the boat-shaped multi-tooth exhaust mechanism (223), the periphery of the fixed column (2221) is sleeved with a second spring (2222, thus, the threshold value of the pressure which can be borne in the inner container (11) can be adjusted by adjusting the elastic force of the boat-shaped multi-tooth exhaust mechanism (223) and the second spring (2222), when the pressure in the inner container (11) exceeds a threshold value, the pressure of the water vapor in the inner container (11) can jack the boat-shaped multi-tooth exhaust mechanism (223) upwards, so that the water vapor is exhausted out of the inner container.

6. The flow guide cleaning mechanism of the electric cooker according to claim 5, wherein: the threshold value of the pressure in the inner container (11) is 0.2-0.5 MPa.

7. The flow guide cleaning mechanism of the electric cooker according to claim 5, wherein: the number of the fixing posts (2221) is two.

8. The flow guide cleaning mechanism of the electric cooker according to claim 5, wherein: a first buckle (241) is arranged on the lower surface of the switch (24), a second buckle is arranged on the periphery of the boat-shaped multi-tooth exhaust mechanism (223), and the first buckle (241) and the second buckle can be matched; a water guide opening (243) is also arranged on the tail edge (242) of the switch (24).

9. The flow guide cleaning mechanism of the electric cooker according to claim 1, wherein: the electric cooker (1) further comprises an inner container (11), a shell (12) and a first air cylinder (13), the shell (12) comprises a first shell (121) and a second shell (122), the inner container (11) is located inside the first shell (121) and the second shell (122), the first shell (121) is located on the upper portion of the second shell (122) and fixed through screws, an upper connecting block (1211) is arranged on one side of the first shell (121), a lower connecting block (1221) is arranged on one side of the second shell (122), the first air cylinder (13) is fixed to the middle position of the inner portion of the upper connecting block (1211) and the middle position of the inner portion of the lower connecting block (1221), a first push rod of the first air cylinder (13) is fixed to a protruding connecting block on one side of the upper cover (2), and the upper cover (2) can be driven to be opened and closed.

10. The flow guide cleaning mechanism of the electric cooker according to claim 1, wherein: a round through hole is arranged on the upper cover (2), a round through hole (271) is arranged on the internal fixed connecting piece (27), a cylindrical through hole (215) is connected with the inner sides of the round through holes (271) on the upper cover (2) and the internal fixed connecting piece (27), a rice feeding mechanism (21) is arranged on the inner side of the cylindrical through hole (215), the rice feeding mechanism (21) comprises a rice feeding pipeline (211) with a hollowed lower part, a large-caliber fixed outer sleeve (213) and a first spring (214), wherein the large-caliber fixed outer sleeve (213) is fixed inside the cylindrical through hole (215), the lower part hollowed rice inlet pipeline (211) is positioned inside the large-caliber fixed outer sleeve (213), the lower part of the lower part hollowed rice inlet pipeline (211) is provided with an overhead bracket (2112), the bottom of the overhead bracket (2112) is provided with a fixed clamp, the fixed clamp is protruded outside the bottom of the large-caliber fixed outer sleeve (213), the length of the large-caliber fixing sleeve (213) is not less than the length of the overhead bracket (2112); the bottom of overhead support (2112) is equipped with round circular fixed ring, be connected with on the fixed ring's of ring inner wall and separate the barrier film, the upper portion that rice pipeline (211) was gone into in the lower part fretwork is equipped with round upper portion ring shape arch (2117), first spring (214) are located the circumference that rice pipeline (211) was gone into in the lower part fretwork, the diameter of first spring (214) is being greater than or equal to in the thickness of the fixed overcoat (213) of upper portion ring shape arch (2117) and heavy-calibre, first spring (214) just in time block between the top surface of the fixed overcoat (213) of the lower part of the protruding (2117) of upper portion ring shape and.