CN215190990U - Novel anti-overflow electric cooker cover and kitchen ware - Google Patents

Abstract

The utility model relates to an electric rice cooker technical field discloses a novel anti-overflow electric rice cooker cover and kitchen utensils and appliances, the power distribution box comprises a cover body, the connecting hole has been seted up at the middle part of lid, be provided with in the connecting hole with the anti-overflow shell that the inner wall of connecting hole was laminated mutually, the air inlet has been seted up to the bottom of anti-overflow shell, and the gas outlet has been seted up at the top, and the middle part is the ventilation cavity, just the air inlet with the gas outlet all with the ventilation cavity communicates with each other, the air inlet is located the below of lid, the gas outlet is located the top of lid. The utility model discloses can make the result of use better.

Description

Novel anti-overflow electric cooker cover and kitchen ware

Technical Field

The utility model relates to an electric rice cooker technical field, in particular to novel anti-overflow electric rice cooker cover and kitchen utensils and appliances.

Background

The electric cooker is a cooking utensil which converts electric energy into heat energy, has multiple operation functions of steaming, boiling, stewing and the like on food, and is convenient to use, safe and reliable. The multifunctional cooking machine can cook food, can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, and is one of indispensable tools for modernization of housework. The electric rice cookers commonly used in the second war are classified into automatic heat-preservation type, timing heat-preservation type and novel microcomputer-controlled type.

Wherein rice cooker during operation can produce more steam, in order to facilitate steam release go out, all can set up the gas outlet on the pot cover usually, but cook congee or the meal of cooking more or when cooking soup more, often cause rice soup or soup etc. to flow to the outside from the gas outlet (even the volume of rice soup is less, it still produces many and big papaw easily when the boiling, thereby can bring out the soup outside the pot cover), even the adhesion is on the outer wall of rice cooker, the result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel anti-overflow electric cooker cover and kitchen utensils and appliances, aim at solving the poor problem of result of use.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel anti-overflow rice cooker lid, includes the lid, the connecting hole has been seted up at the middle part of lid, be provided with in the connecting hole with the anti-overflow shell that the inner wall of connecting hole was laminated mutually, the air inlet has been seted up to the bottom of anti-overflow shell, and the gas outlet has been seted up at the top, and the middle part is the ventilation cavity room, just the air inlet with the gas outlet all with the ventilation cavity room communicates with each other, the air inlet is located the below of lid, the gas outlet is located the top of lid.

The utility model discloses a further set up to: the anti-overflow shell is including being located the shell body of lid top, with go-between that the shell body links to each other and with the interior casing that the bottom of go-between links to each other, the air inlet is seted up in the lateral part of interior casing, the gas outlet is seted up in the lateral part of shell body, the outer wall of shell body and the outer wall of go-between all contradict in the inner wall of connecting hole, the outer fringe of shell body is provided with first ring body, be provided with the second ring body on the outer wall of go-between, first ring body with the second ring body contradict in the inside and outside both sides of lid.

The utility model discloses a further set up to: the middle part of the connecting ring is provided with a connecting cylinder, the middle part of the outer shell is provided with a connecting column, and the connecting device also comprises a connecting screw rod, and the connecting screw rod penetrates through the connecting cylinder and is in threaded connection with the connecting column;

the connecting device comprises a connecting cylinder and a connecting ring, and is characterized in that a plurality of first connecting parts and second connecting parts are vertically arranged between the outer wall of the connecting cylinder and the inner wall of the connecting ring, the first connecting parts and the second connecting parts are arranged in a staggered mode, first through grooves are formed in the tops of the first connecting parts, and second through grooves are formed in the bottoms of the second connecting parts.

The utility model discloses a further set up to: the inner shell comprises a bottom plate part positioned at the bottom, an abdicating cylinder positioned in the middle of the bottom plate part and a connecting ring positioned at the periphery of the bottom plate part, the connecting ring is connected with the connecting ring, and the abdicating cylinder is hollow;

the middle part of the bottom plate part is provided with a movable hole and a plurality of first backflow holes positioned on the periphery of the movable hole, and the bottom of the abdicating cylinder is provided with a second backflow hole;

the movable hole is movably provided with a movable rod matched with the movable hole, the movable rod is provided with an anti-falling part and a blocking part, the anti-falling part is positioned above the movable hole, the diameter of the anti-falling part is larger than that of the movable hole, the blocking part is positioned below the bottom plate part, the projection of the first backflow hole in the vertical direction is positioned in the projection of the blocking part in the vertical direction, and the height difference between the blocking part and the anti-falling part is larger than the thickness of the bottom plate part;

the outer wall of the abdicating cylinder and the inner wall of the connecting ring are provided with a plurality of matching bodies, and the bottom of the matching bodies is abutted against the bottom of the first connecting part or the second connecting part.

The utility model discloses a further set up to: the edge of first connecting portion with the second connecting portion all is provided with prevents changeing the portion, the bottom of shell body seted up with prevent changeing the matched with rotation-proof groove in portion.

The utility model discloses a further set up to: the bottom of bottom plate portion is the ascending cover form of opening, just the middle part of bottom plate portion is planar, first refluence hole and the activity hole all is located bottom plate portion is planar part department.

The utility model discloses a further set up to: the bottom of bottom plate portion has seted up the seal groove, the seal groove with block portion cooperatees.

The utility model discloses a further set up to: the inner wall of the connecting ring is attached to the outer wall of the connecting ring, two L-shaped buckling grooves which are centrosymmetric are formed in the outer wall of the connecting ring, the bottoms of the buckling grooves vertically penetrate through the lower side of the connecting ring, the tops of the buckling grooves are located in the middle of the connecting ring and lower than the second ring body, and buckling bodies are arranged on the inner wall of the connecting ring and located in the buckling grooves.

The utility model discloses a further set up to: the inner wall of the buckling groove is provided with a flexible protruding part, and the middle part of the buckling body is provided with a matching groove matched with the flexible protruding part.

The utility model also provides a kitchen ware, including the pot body and as above arbitrary a novel anti-overflow electric rice cooker cover, the pot body is including an opening, the lid with the opening of the pot body cooperatees.

The utility model has the advantages that: when the pot is used, if the rice soup or the soup of the stew in the pot body is gentle and does not have the overflow tendency but has water vapor, the water vapor firstly enters the ventilation cavity through the air inlet and then is released to the outside through the air outlet, so that the natural release of the water vapor is realized; however, if there is more rice or stew in the pot body and some or more soup enters the air inlet, the soup and the like will enter the ventilation chamber at this time, and the ventilation chamber has a certain storage space, so that the soup can be prevented from overflowing to the air outlet, and the soup can be prevented from flowing to the outside, thereby ensuring that the outside of the electric cooker, a kitchen console or a dining table (i.e. a position where the electric cooker is placed) is full of rice or soup, and the using effect is better. Wherein because the soup that is taken out along with the bubble can not be many, consequently the ventilation cavity in the anti-overflow shell can be fully deposited this part soup to can be better prevent that the soup from spilling over, the result of use has obtained the assurance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a kitchen utensil of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of a kitchen utensil of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a schematic structural view of an embodiment of the novel electric rice cooker cover;

FIG. 6 is a schematic structural view of an embodiment of the cover body and the anti-overflow shell structure of the novel anti-overflow electric rice cooker cover of the present invention;

FIG. 7 is an enlarged view of portion C of FIG. 6;

FIG. 8 is a schematic structural view of an embodiment of an anti-overflow shell in the novel anti-overflow electric rice cooker lid of the present invention;

fig. 9 is an enlarged view of portion D of fig. 8;

fig. 10 is a sectional view of an embodiment of the outer casing and the connecting ring of the novel electric cooker lid;

fig. 11 is a schematic structural view of an embodiment of a connection ring in the novel electric rice cooker cover;

fig. 12 is a sectional view of an embodiment of a connection ring in a novel electric rice cooker cover for preventing overflow according to the present invention;

FIG. 13 is a first schematic structural view of an embodiment of an inner housing in a novel spill-proof electric rice cooker lid of the present invention;

fig. 14 is an enlarged view of portion E of fig. 13;

FIG. 15 is a second schematic structural view of an embodiment of an inner housing of the novel electric rice cooker cover;

FIG. 16 is a cross-sectional view of an embodiment of the inner shell of the novel electric rice cooker cover;

fig. 17 is a schematic structural view of an embodiment of a movable rod part in the novel anti-overflow electric rice cooker cover of the present invention.

In the figure, 1, a pan body; 2. a cover body; 3. connecting holes; 4. an anti-overflow shell; 4a, an outer shell; 4b, a connecting ring; 4c, an inner shell; 4c1, a bottom plate portion; 4c2, a yield cylinder; 4c3, connecting ring; 41. an air inlet; 42. an air outlet; 5. a first ring body; 6. a second ring body; 7. a connecting cylinder; 8. connecting columns; 9. a first connection portion; 10. a second connecting portion; 11. a first passage groove; 12. a second passage groove; 13. a movable hole; 14. a first backflow hole; 15. a second backflow hole; 16. a movable rod; 17. a drop prevention part; 18. a blocking portion; 19. a mating body; 20. a rotation prevention section; 21. an anti-rotation slot; 22. a sealing groove; 23. a fastening groove; 24. a fastener body; 25. a flexible projection; 26. and (4) matching the groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a novel anti-overflow rice cooker cover, as shown in fig. 5 to 17, including lid 2, connecting hole 3 has been seted up at the middle part of lid 2, be provided with in connecting hole 3 with anti-overflow shell 4 that the inner wall of connecting hole 3 laminated mutually, air inlet 41 has been seted up to the bottom of anti-overflow shell 4, and gas outlet 42 has been seted up at the top, and the middle part is for ventilating the cavity, just air inlet 41 with gas outlet 42 all with it communicates with each other to ventilate the cavity, air inlet 41 is located the below of lid 2, gas outlet 42 is located the top of lid 2.

The anti-overflow shell 4 is including being located the shell body 4a of lid 2 top, with go-between 4b that shell body 4a links to each other and with interior casing 4c that go-between 4 b's bottom links to each other, air inlet 41 sets up in interior casing 4 c's lateral part, gas outlet 42 sets up in shell body 4 a's lateral part, shell body 4 a's outer wall and go-between 4 b's outer wall all contradict in the inner wall of connecting hole 3, shell body 4 a's outer fringe is provided with first ring body 5, be provided with second ring body 6 on go-between 4 b's the outer wall, first ring body 5 with second ring body 6 contradict in the inside and outside both sides of lid 2. The middle part of the connecting ring 4b is provided with a connecting cylinder 7, the middle part of the outer shell 4a is provided with a connecting column 8, and the connecting device also comprises a connecting screw rod, wherein the connecting screw rod penetrates through the connecting cylinder 7 and is in threaded connection with the connecting column 8;

a plurality of first connecting portions 9 and second connecting portions 10 are vertically arranged between the outer wall of the connecting cylinder 7 and the inner wall of the connecting ring 4b, the first connecting portions 9 and the second connecting portions 10 are arranged in a staggered mode, a first through groove 11 is formed in the top of each first connecting portion 9, and a second through groove 12 is formed in the bottom of each second connecting portion 10.

The inner housing 4c comprises a bottom plate 4c1 at the bottom, a yielding cylinder 4c2 at the middle of the bottom plate 4c1, and a connecting ring 4c3 at the periphery of the bottom plate 4c1, the connecting ring 4c3 is connected with the connecting ring 4b, and the yielding cylinder 4c2 is hollow;

a movable hole 13 and a plurality of first backflow holes 14 positioned at the periphery of the movable hole 13 are formed in the middle of the bottom plate part 4c1, and a second backflow hole 15 is formed in the bottom of the abdicating cylinder 4c 2;

a movable rod 16 matched with the movable hole 13 is movably arranged in the movable hole 13, an anti-falling part 17 and a blocking part 18 are arranged on the movable rod 16, the anti-falling part 17 is positioned above the movable hole 13, the diameter of the anti-falling part 17 is larger than that of the movable hole 13, the blocking part 18 is positioned below the bottom plate part 4c1, the projection of the first backflow hole 14 in the vertical direction is positioned in the projection of the blocking part 18 in the vertical direction, and the height difference between the blocking part 18 and the anti-falling part 17 is larger than the thickness of the bottom plate part 4c 1;

a plurality of matching bodies 19 are arranged between the outer wall of the abdicating cylinder 4c2 and the inner wall of the connecting ring 4c3, and the bottoms of the matching bodies 19 are abutted against the bottoms of the first connecting parts 9 or the second connecting parts 10.

The edges of the first connecting part 9 and the second connecting part 10 are both provided with anti-rotation parts 20, and the bottom of the outer shell 4a is provided with anti-rotation grooves 21 matched with the anti-rotation parts 20.

The bottom of the bottom plate portion 4c1 is in the shape of a hood with an upward opening, the middle of the bottom plate portion 4c1 is in the shape of a plane, and the first backflow hole 14 and the movable hole 13 are both located at the portion where the bottom plate portion 4c1 is in the shape of a plane. The bottom of the bottom plate 4c1 is provided with a sealing groove 22, and the sealing groove 22 is matched with the blocking part 18.

The inner wall of the connecting ring 4c3 is attached to the outer wall of the connecting ring 4b, two L-shaped fastening grooves 23 which are centrosymmetric are formed in the outer wall of the connecting ring 4b, the bottom of each fastening groove 23 vertically penetrates through the lower side of the connecting ring 4b, the top of each fastening groove 23 is located in the middle of the connecting ring 4b and is lower than the second ring body 6, a fastening body 24 is arranged on the inner wall of the connecting ring 4c3, and the fastening body 24 is located in the fastening groove 23. The inner wall of the buckling groove 23 is provided with a flexible protruding part 25, and the middle part of the buckling body 24 is provided with a matching groove 26 matched with the flexible protruding part 25.

The projections of the air outlet 42 and the air inlet 41 in the vertical direction are located at the two ends of the anti-overflow shell 4, so that the soup can be further prevented from overflowing from the air outlet 42, and the storage effect of the anti-overflow shell 4 on the soup is better; meanwhile, the whole anti-overflow shell 4 can be filled with steam, so that the anti-overflow shell 4 can also have a better temperature isolation effect, and the loss of heat in the pot body 1 is reduced.

The utility model also provides a kitchen ware, as shown in fig. 1 to 4, including the pot body 1 and as above arbitrary a novel anti-overflow electric rice pot lid, the pot body 1 is including an opening, the lid 2 with the opening of the pot body 1 cooperatees, and wherein the opening part of the pot body 1 is big-end-up's echelonment for can be used to support the lid 2, and can stabilize the position of lid 2.

When the novel anti-overflow electric cooker cover and the kitchen ware are used, if rice soup or soup stewing in the cooker body 1 is gentle and does not have the overflow trend, and only when water vapor exists, the water vapor can firstly enter the ventilation cavity through the air inlet 41 and then is released to the outside through the air outlet 42, so that the natural release of the water vapor is realized; however, if there is more rice or stew in the pot body 1 and some or more soup enters the air inlet 41, the soup will enter the ventilation chamber at this time, and the ventilation chamber has a certain storage space, so that the soup can be prevented from overflowing to the air outlet 42, and the soup can be prevented from flowing to the outside, thereby ensuring that the outside of the electric cooker, the kitchen console or the dining table (i.e. the position where the electric cooker is placed) are full of rice or soup, and the using effect is better. Wherein, because the soup brought out along with the bubbles is not too much, the ventilation cavity chamber in the anti-overflow shell 4 can fully store the soup, and can better prevent the soup from overflowing, and the using effect is ensured.

When the anti-overflow shell 4 and the cover body 2 are integrally connected together in an assembling mode, firstly, the outer shell 4a is inserted into the connecting hole 3 above the cover body 2, and then the connecting column 8 is placed into the inner cavity of the outer shell 4a, wherein the cross section of the top of the connecting column 8 is large, and can be abutted against the top of the outer shell 4a, and the connecting column 8 cannot move downwards continuously; then the connecting ring 4b is inserted into the connecting hole 3 from bottom to top, and simultaneously the first ring body 5 and the second ring body 6 are abutted against the upper side and the lower side of the cover body 2, the rotation preventing part 20 is inserted into the rotation preventing groove 21, and the fitting body 19 is abutted against the bottom of the first connecting part 9 and the second connecting part 10; then taking a connecting screw rod, and after the connecting screw rod penetrates through the connecting cylinder 7 from bottom to top, connecting the connecting screw rod with the connecting column 8 in a threaded manner; continuing to rotate the connecting screw rod, and finally enabling the screw cap at the bottom of the connecting screw rod to abut against the bottom of the connecting cylinder 7, so that the outer shell 4a and the connecting ring 4b are firmly clamped on the cover body 2; meanwhile, the groove at the bottom of the connecting cylinder 7 is in a countersunk head type, so that the position of a connecting screw rod (not shown in the figure) can be well ensured.

In the horizontal direction, the outer shell 4a and the connecting ring 4b are attached to and abutted against the inner wall of the connecting hole 3, so that the outer shell 4a and the connecting ring 4b can well keep the position between the outer shell 4a and the cover body 2 stable; meanwhile, in the vertical direction, the first ring body 5 and the second ring body 6 are tightly clamped and attached on the upper side and the lower side of the cover body 2, so that the connection between the outer shell 4a and the connecting ring 4b and the cover body 2 is stable. Wherein prevent in the horizontal direction and be the joint between the portion 20 and the anti-rotation groove 21, consequently when rotating connecting screw, can prevent to take place relative rotation between shell body 4a and the go-between 4b, also make simultaneously anti-overflow shell 4 equipment accomplish the back, guaranteed the stability of being connected between shell body 4a and the go-between 4b, in this in-process, first pass through groove 11 and second pass through groove 12 also can be stable keep it unobstructed moreover.

Then the inner shell 4c is fastened to the bottom of the connecting ring 4 b; when in fastening, firstly, the two fastening bodies 24 enter the fastening groove 23 from bottom to top, then the inner shell 4c is horizontally rotated after the fastening bodies 24 are abutted to the top of the fastening groove 23, so that the fastening bodies 24 enter the inner wall of the top of the fastening groove 23, the combination between the inner shell 4c and the connecting ring 4b is realized, and the fastening device is simple and convenient.

Furthermore, in the process of combination between the inner shell 4c and the connection ring 4b, the fastening body 24 drives the flexible protrusion 25 to be elastically deformed, and after the fastening body 24 bypasses the flexible protrusion 25, the flexible protrusion 25 is elastically deformed and is clamped in the fitting groove 26, so that the flexible protrusion 25 and the fitting groove 26 also improve the connection stability between the inner shell 4c and the connection ring 4 b.

When the anti-overflow shell 4 needs to be cleaned, the buckling body 24 is pulled out of the buckling groove 23 vertically and downwards only after the inner shell 4c is rotated forcibly, and the anti-overflow shell is simple and convenient. After the inner shell 4c is separated from the connecting ring 4b, the whole anti-overflow shell 4 can be cleaned, and the cleaning effect is good.

After the water vapor enters the vent chamber, the water vapor is firstly blocked by the first connecting part 9, but because the top of the first connecting part 9 is provided with the first through groove 11, the water vapor bypasses the first connecting part 9 through the first through groove 11; however, after the moisture bypasses the first connection portion 9, the moisture is limited by the adjacent second connection portion 10, but the bottom of the second connection portion 10 is provided with the second passing groove 12, so that the moisture can bypass the second connection portion 10 through the second passing groove 12, and thus, the moisture can reach the air outlet 42 and finally flow out to the outside. Through the arrangement of the first connecting part 9, the first through groove 11, the second connecting part 10 and the second through groove 12, more water vapor can be liquefied in the process of the movement, so that the heat loss is reduced, and the possibility of overflowing soup can be well prevented.

After the soup is liquefied, the soup flows down to the bottom plate part 4c1 at the bottom of the inner casing 4c under the action of gravity, wherein, because the bottom plate part 4c1 is in the shape of a cover with an upward opening, all the liquid can be collected to the middle part of the bottom plate part 4c1 and enter the abdicating cylinder 4c2 through the second pouring hole 15; if more soup is liquefied, the blocking part 18 is pressed down through the first backflow hole 14, and then the liquid flows out of the overflow preventing case 4 through the second backflow hole 15 into the pot body 1 for secondary use, thereby preventing the waste of the soup.

If more water vapor is contained and the amount of the liquefied soup is less, the water vapor applies an acting force to the blocking portion 18, so that the blocking portion 18 is lifted to block the first pouring hole 14, and the blocking portion 18 is located in the sealing groove 22, so that the sealing effect on the first pouring hole 14 is better; however, if there is much liquid on the bottom plate 4c1, the blocking portion 18 will be pressed downwards, and the soup will flow down into the pot 1 normally after pressing, so that in practical use, the moving state of the blocking portion 18 may be a natural cycle of rising-lowering-rising-lowering, and during this cycle, it is possible to maintain the state of blocking the first backflow hole 14 normally (to facilitate the outflow of water vapor from the air outlet 42), and to intermittently flow the liquefied soup back into the pot 1.

The diameter of the falling-off preventing part 17 is larger than that of the movable hole 13, so that the movable rod 16 and the blocking part 18 can be prevented from falling off the inner shell 4c, and the blocking part 18 can be ensured to be normally used; and the escape cylinder 4c2 is hollow, providing a space for the movement of the movable lever 16 and the fall prevention part 17.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims (10)

1. The utility model provides a novel anti-overflow electric rice cooker cover which characterized in that: including lid (2), connecting hole (3) have been seted up at the middle part of lid (2), be provided with in connecting hole (3) with anti-overflow shell (4) that the inner wall of connecting hole (3) laminated mutually, air inlet (41) have been seted up to the bottom of anti-overflow shell (4), and gas outlet (42) have been seted up at the top, and the middle part is the chamber of ventilating, just air inlet (41) with gas outlet (42) all with the chamber of ventilating communicates with each other, air inlet (41) are located the below of lid (2), gas outlet (42) are located the top of lid (2).

2. A novel anti-overflow electric cooker cover as claimed in claim 1, wherein: anti-overflow shell (4) including being located the shell body (4a) of lid (2) top, with go-between (4b) that shell body (4a) links to each other and with interior casing (4c) that the bottom of go-between (4b) links to each other, air inlet (41) are seted up in the lateral part of interior casing (4c), gas outlet (42) are seted up in the lateral part of shell body (4a), the outer wall of shell body (4a) and the outer wall of go-between (4b) all contradict in the inner wall of connecting hole (3), the outer fringe of shell body (4a) is provided with first ring body (5), be provided with second ring body (6) on the outer wall of go-between (4b), first ring body (5) with second ring body (6) contradict in the inside and outside both sides of lid (2).

3. A novel spill-proof electric cooker cover as claimed in claim 2, wherein: the middle part of the connecting ring (4b) is provided with a connecting cylinder (7), the middle part of the outer shell (4a) is provided with a connecting column (8), the connecting device also comprises a connecting screw rod, and the connecting screw rod penetrates through the connecting cylinder (7) and is in threaded connection with the connecting column (8);

the connecting device is characterized in that a plurality of first connecting parts (9) and second connecting parts (10) are vertically arranged between the outer wall of the connecting cylinder (7) and the inner wall of the connecting ring (4b), the first connecting parts (9) and the second connecting parts (10) are arranged in a staggered mode, a first passing groove (11) is formed in the top of each first connecting part (9), and a second passing groove (12) is formed in the bottom of each second connecting part (10).

4. A novel anti-overflow electric cooker cover as claimed in claim 3, wherein: the inner shell (4c) comprises a bottom plate part (4c1) positioned at the bottom, an abdicating cylinder (4c2) positioned in the middle of the bottom plate part (4c1) and a connecting ring (4c3) positioned at the periphery of the bottom plate part (4c1), wherein the connecting ring (4c3) is connected with the connecting ring (4b), and the abdicating cylinder (4c2) is hollow;

the middle part of the bottom plate part (4c1) is provided with a movable hole (13) and a plurality of first backflow holes (14) positioned at the periphery of the movable hole (13), and the bottom of the abdicating cylinder (4c2) is provided with a second backflow hole (15);

a movable rod (16) matched with the movable hole (13) is movably arranged in the movable hole (13), an anti-falling part (17) and a blocking part (18) are arranged on the movable rod (16), the anti-falling part (17) is positioned above the movable hole (13), the diameter of the anti-falling part (17) is larger than that of the movable hole (13), the blocking part (18) is positioned below the bottom plate part (4c1), the projection of the first backflow hole (14) in the vertical direction is positioned in the projection of the blocking part (18) in the vertical direction, and the height difference between the blocking part (18) and the anti-falling part (17) is larger than the thickness of the bottom plate part (4c 1);

offer a section of thick bamboo (4c2) the outer wall with be provided with a plurality of cooperation body (19) between the inner wall of clamping ring (4c3), the bottom of cooperation body (19) contradict in first connecting portion (9) or the bottom of second connecting portion (10).

5. A novel anti-overflow electric cooker cover as claimed in claim 4, wherein: the edge of first connecting portion (9) with second connecting portion (10) all is provided with prevents changeing portion (20), the bottom of shell body (4a) seted up with prevent changeing portion (20) matched with anti-rotating groove (21).

6. A novel anti-overflow electric cooker cover as claimed in claim 4, wherein: the bottom of the bottom plate part (4c1) is in a cover shape with an upward opening, the middle part of the bottom plate part (4c1) is in a plane shape, and the first backflow hole (14) and the movable hole (13) are located at the part, in the plane shape, of the bottom plate part (4c 1).

7. A novel anti-overflow electric cooker cover as claimed in claim 6, wherein: the bottom of bottom plate portion (4c1) is seted up seal groove (22), seal groove (22) with stop part (18) cooperate.

8. A novel anti-overflow electric cooker cover as claimed in claim 4, wherein: the inner wall of clamping ring (4c3) laminate in the outer wall of connecting ring (4b), set up two buckle connection grooves (23) that are centrosymmetric L shape on the outer wall of connecting ring (4b), the bottom of buckle connection groove (23) is vertical to be run through the downside of connecting ring (4b), the top is located the middle part of connecting ring (4b), and be less than second ring body (6), be provided with lock joint body (24) on the inner wall of connecting ring (4c3), lock joint body (24) are located in buckle connection groove (23).

9. A novel anti-overflow electric cooker cover as claimed in claim 8, wherein: the inner wall of the buckling groove (23) is provided with a flexible protruding part (25), and the middle part of the buckling body (24) is provided with a matching groove (26) matched with the flexible protruding part (25).

10. A cookware, characterized in that: comprising a pot body (1) and a novel spill-proof electric cooker cover as claimed in any one of claims 1 to 9, wherein the pot body (1) comprises an opening, and the cover body (2) is matched with the opening of the pot body (1).

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