CN111920290A

CN111920290A - Electric rice cooker

Info

Publication number: CN111920290A
Application number: CN202010636654.9A
Authority: CN
Inventors: 邢明; 陈宁
Original assignee: Suzhou Xunchi Electronic Technology Co ltd
Current assignee: Foshan Shunde Yida Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-11-13
Anticipated expiration: 2040-07-03
Also published as: CN111920290B

Abstract

The invention relates to the field of household appliances, in particular to an electric cooker which comprises a heat preservation structure, a side heating mechanism, a bottom heating mechanism and a locking structure, wherein the bottom heating mechanism is arranged at the bottom of the heat preservation structure, the side heating mechanism is arranged in the middle of the heat preservation structure, the locking structure is arranged at the top of the heat preservation structure, the heat preservation structure comprises a cooker body, a cooker cover, a placing groove, a glass window, a groove, a swing plate, an extension ring, a sealing rubber ring, a convex plate, an arc-shaped cylinder, an arc-shaped rod, a hinge joint, a limiting plate, a first spring, a back plate, a slot and bottom feet, the placing groove is arranged in the middle of the upper side of the cooker body, the electric cooker is characterized in that the inner wall of a heating inner container is tightly attached to a heating plate on a bottom die by means of the gravity of the heating inner container and the pressing force of the cooker cover, and, the electric heating area of the electric heating can be effectively expanded, and compared with the traditional bottom heating mode.

Description

Electric rice cooker

Technical Field

The invention relates to the field of household appliances, in particular to an electric cooker.

Background

The electric cooker is also called as an electric cooker and an electric cooker, is a cooker which converts electric energy into heat energy, has multiple heating operation functions of steaming, boiling, stewing and the like on food, is convenient to use, safe and reliable, can cook food, can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, is one of indispensable tools for household labor modernization, and is divided into a heat preservation automatic type, a timing heat preservation type and a novel microcomputer control type.

To the electric rice cooker of the large capacity that plateau area used, all singly adopt the mode of bottom heating at present, because thermal transmission needs progressively go on, and then lead to the efficiency of electric rice cooker's heating not high, and the very easy condition that appears upper raw materials and press from both sides living, greatly influenced the taste of eating the material.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an electric cooker.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an electric rice cooker, includes insulation construction, side heating mechanism, bottom heating mechanism and locking structure, bottom heating mechanism is installed to insulation construction's bottom, insulation construction's mid-mounting has side heating mechanism, locking structure is installed at insulation construction's top.

Specifically, the heat preservation structure comprises a pot body, a pot cover, a placing groove, a glass window, grooves, a swinging plate, an extension ring, a sealing rubber ring, a convex plate, an arc-shaped cylinder, an arc-shaped rod, a hinge joint, a limiting plate, a first spring, a back plate, a slot and feet, wherein the placing groove is arranged in the middle of the upper side of the pot body, two grooves are formed in the edge of the placing groove, the swinging plate is fixedly embedded in each groove, the top end of each swinging plate is fixedly connected with the pot cover, the back plate is fixedly connected to the other side of the pot cover, the glass window is fixedly embedded in the middle of the pot cover, the extension ring is fixedly connected to the outer side of the glass window and positioned on the pot cover, the sealing rubber ring is fixedly bonded to the outer side of the extension ring, the convex plates are fixedly connected to the two sides of the extension ring and positioned on the pot cover, the slots are formed in the convex plates, and the, one side fixedly connected with arc section of thick bamboo of the a kind of deep pot body, the arc section of thick bamboo endotheca is equipped with the limiting plate, one side fixedly connected with arc pole of limiting plate, the one end fixedly connected with hinge that the arc section of thick bamboo was passed to the one end that the limiting plate was kept away from to the arc pole, the hinge is articulated with the backplate, the outside of arc pole just is located and is equipped with a spring between arc section of thick bamboo inner wall and the limiting plate.

The side heating mechanism comprises a straight groove, a clamping plate, a hinged support, a connecting rod, a second hinged support, a protective shell, a heating arc, a third hinged support, a bent rod and a fourth hinged support, wherein the straight groove is formed in two sides of the inner wall of the cooker body, the clamping plate is connected with the straight groove in a sliding mode, the clamping plate is fixedly connected with the first hinged support, the lower portion of the first hinged support is located on the inner wall of the cooker body and fixedly connected with the fourth hinged support, the fourth hinged support is hinged with the bent rod and is adjacent to the bent rod, the protective shell is arranged between the fourth hinged support and the first hinged support, the adjacent sides of the protective shell are fixedly embedded with the heating arc, the second hinged support and the third hinged support are fixedly connected to one side of the protective shell, and the connecting rod is hinged between the first hinged support and the second hinged support.

Specifically, the bottom heating mechanism comprises a die bottom, a heating plate, an outer sleeve, an inner sleeve, a second spring, a fifth hinge seat, a damping plate, damping holes, a rubber ring, damping oil, a pin column and a pin groove, the die bottom is positioned at the bottom of the cooker body, the upper side of the die bottom is fixedly embedded with the heating plate, a plurality of second springs are fixedly connected between the die bottom and the bottom wall of the cooker body, the inner part of the second spring is fixedly connected with the outer sleeve on the bottom wall of the cooker body, the inner part of the outer sleeve is provided with the damping plate, the upper side of the damping plate is fixedly connected with the inner sleeve, the top of the inner sleeve penetrates through the bottom fixedly connected with the die bottom, the inner wall of the upper end opening of the outer sleeve is fixedly connected with the rubber ring in an adhering mode, the outer sleeve is provided with the damping oil, the outer side of the inner sleeve on the damping plate is provided with a plurality of damping holes, and pin grooves are formed in two sides of the fifth hinge base, pin columns are inserted into the adjacent pin grooves, and the pin columns are fixedly connected with the adjacent bent rods.

Specifically, the locking structure includes spout, slider, spacing groove, ring, knock pin, No. three springs, chute and picture peg, two the both sides at the standing groove are seted up respectively to the spout, equal sliding connection has the slider in the spout, the chute has all been seted up to the upside of slider, the equal fixedly connected with picture peg of opposite side of slider, the spout cell wall is all passed to the one end of picture peg, equal fixedly connected with No. three springs between one side that the picture peg was kept away from to the slider and the spout cell wall, the spacing groove has all been seted up to the upside of spout, equal sliding connection has the ring in the spacing groove, equal fixed cover is equipped with the knock pin in the ring, the spacing groove cell wall is all passed on the top of knock pin, the bottom of knock pin all extends to in the chute.

Specifically, limiting plate and arc section of thick bamboo inner wall sliding connection, the packing rubber ring outer wall is the wave structure, be equipped with the heating inner bag in the standing groove, it is corresponding with the top port of heating inner bag to extend the ring, a kind of deep pot body outer wall is fixed to be inlayed and is equipped with control panel and connect the electric socket, a plurality of gas pockets have been seted up on the glass window.

Specifically, the knee is "V" font structure, the cross-section of straight flute is "T" font structure, the structure of cardboard and the structure looks adaptation of straight flute, heating arc and heating plate inside all inlay and are equipped with a plurality of heating wires, damping plate and outer sleeve inner wall sliding connection, round pin post and round pin groove cell wall sliding connection.

The invention has the beneficial effects that:

(1) according to the electric cooker, the inner wall of the heating inner container is tightly attached to the heating plate on the bottom die by means of the gravity of the heating inner container and the pressing force of the cooker cover, the bent rod is linked with the connecting rod in the downward moving process of the bottom die, the heating arc is tightly attached to the peripheral wall of the heating inner container, the electric heating area of electric heating can be effectively expanded, compared with the traditional bottom heating mode, raw materials in the heating inner container are heated more fully, the steaming time is shorter, and the steaming efficiency is high.

(2) According to the electric cooker, the cooker cover is connected with the arc-shaped cylinder through the hinge joint and the arc-shaped rod, the cooker cover can be pulled to rotate around the axis under the action of the first spring, so that the cooker cover is kept in a vertical state, a user can take food conveniently, the inserting plate is inserted into the inserting groove correspondingly under the action of the third spring after the cooker cover is closed, the cooker cover is prevented from bouncing, and the heating state can be conveniently checked by the user due to the arrangement of the glass window.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a sectional view of the front structure of an electric rice cooker according to the present invention;

FIG. 2 is a side view of the electric rice cooker of the present invention;

FIG. 3 is a sectional view showing the structure of an outer sleeve of an electric rice cooker according to the present invention;

FIG. 4 is a sectional view showing the structure of an arc-shaped cylinder in the electric rice cooker according to the present invention;

FIG. 5 is an enlarged view of the structure at the position A in FIG. 1 of the electric rice cooker according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 of the electric rice cooker according to the present invention.

In the figure: 1. a heat preservation structure; 11. a pot body; 12. a pot cover; 13. a placement groove; 14. a glass window; 15. a groove; 16. a swinging plate; 17. an extension ring; 18. sealing the rubber ring; 19. a convex plate; 110. an arc-shaped cylinder; 111. an arcuate bar; 112. a hinge joint; 113. a limiting plate; 114. a first spring; 115. a back plate; 116. a slot; 117. footing; 2. a side heating mechanism; 21. a straight groove; 22. clamping a plate; 23. a first hinge base; 24. a connecting rod; 25. a second hinged support; 26. protecting the shell; 27. heating an arc; 28. a third hinged support; 29. bending a rod; 210. a fourth hinged support; 3. a bottom heating mechanism; 31. a mold bottom; 32. heating the plate; 33. an outer sleeve; 34. an inner sleeve; 35. a second spring; 36. a fifth hinged support; 37. a damping plate; 38. a damping hole; 39. a rubber ring; 310. damping oil; 311. a pin; 312. a pin slot; 4. a locking structure; 41. a chute; 42. a slider; 43. a limiting groove; 44. a circular ring; 45. a knock pin; 46. a third spring; 47. a chute; 48. and (4) inserting plates.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the electric rice cooker of the present invention comprises a heat insulation structure 1, a side heating mechanism 2, a bottom heating mechanism 3 and a locking structure 4, wherein the bottom heating mechanism 3 is installed at the bottom of the heat insulation structure 1, the side heating mechanism 2 is installed at the middle part of the heat insulation structure 1, the locking structure 4 is installed at the top of the heat insulation structure 1, the bottom heating mechanism 3 heats the bottom of the heating inner container, the side heating mechanism 2 heats the peripheral wall of the heating inner container, the heat insulation structure 1 has a flip function, and the locking structure 4 can lock the flip structure of the heat insulation structure 1.

Specifically, the heat preservation structure 1 includes a pot body 11, a pot cover 12, a placement groove 13, a glass window 14, a groove 15, a swing plate 16, an extension ring 17, a sealing rubber ring 18, a convex plate 19, an arc-shaped cylinder 110, an arc-shaped rod 111, a hinge joint 112, a limiting plate 113, a first spring 114, a back plate 115, a slot 116 and a footing 117, the placement groove 13 is disposed in the middle of the upper side of the pot body 11, two grooves 15 are disposed at the edge of the placement groove 13, the swing plate 16 is fixedly embedded in the grooves 15, the top end of the swing plate 16 is fixedly connected with the pot cover 12, the back plate 115 is fixedly connected to the other side of the pot cover 12, the glass window 14 is fixedly embedded in the middle of the pot cover 12, the outer side of the glass window 14 is fixedly connected with the extension ring 17 on the pot cover 12, the sealing rubber ring 18 is fixedly bonded to the outer side of the extension ring 17, the convex plate 19 is fixedly connected to both sides of the extension ring 17 on the pot, slot 116 has all been seted up on the flange 19, four footing 117 of the bottom side fixedly connected with of the kind of deep pot body 11, one side fixedly connected with arc section of thick bamboo 110 of the kind of deep pot body 11, arc section of thick bamboo 110 endotheca is equipped with limiting plate 113, one side fixedly connected with arc pole 111 of limiting plate 113, arc pole 111 is kept away from the one end of limiting plate 113 and is passed the one end fixedly connected with hinge 112 of arc section of thick bamboo 110, hinge 112 is articulated with backplate 115, the outside of arc pole 111 just is located and is equipped with a spring 114 between arc section of thick bamboo 110 inner wall and the limiting plate 113, and sealed rubber ring 18 can the shutoff heating inner port, and glass window 14 then can convenience of customers looks over the heating condition.

Specifically, the side heating mechanism 2 comprises a straight groove 21, a clamping plate 22, a first hinged support 23, a connecting rod 24, a second hinged support 25, a protecting shell 26, a heating arc 27, a third hinged support 28, a bent rod 29 and a fourth hinged support 210, the straight groove 21 is formed in each of two sides of the inner wall of the cooker body 11, the clamping plate 22 is connected in the straight groove 21 in a sliding manner, the first hinged support 23 is fixedly connected with the clamping plate 22, the fourth hinged support 210 is fixedly connected with the inner wall of the cooker body 11 below the first hinged support 23, the bent rod 29 is hinged to the fourth hinged support 210, the protecting shell 26 is arranged between the adjacent four hinged supports 210 and the first hinged support 23, the heating arc 27 is fixedly embedded in the adjacent side of the protecting shell 26, the second hinged support 25 and the third hinged support 28 are fixedly connected to the side where the heating arc 27 is away from each other, the connecting rod 24 is hinged between the adjacent first hinged support 23 and the second hinged support 25, the mould end 31 descends, make No. five free bearing 36 descend, the knee 29 then can rotate around No. four free bearing 210, make the top of knee 29 can promote two protecting shells 26 and be close to each other, in this process, the heating arc 27 antedisplacement can be drawn and is dragged No. two free bearing 25 and remove, and then move down through No. 24 pulling free bearing 23 of connecting rod, make the heating arc 27 hug closely the perisporium of heating inner bag, can effectively expand heating area, when making a deep pot hot water or cooking porridge, the inside raw materials of heating inner bag can evenly heat fast, the heating time has greatly been reduced.

Specifically, bottom heating mechanism 3 includes the mould end 31, heating plate 32, outer sleeve 33, inner sleeve 34, No. two springs 35, No. five free bearings 36, damping plate 37, damping hole 38, rubber circle 39, damping oil 310, round pin post 311 and round pin groove 312, the mould end 31 is located a kind of deep pot body 11's bottom, the fixed heating plate 32 that inlays of upside of mould end 31, a plurality of No. two springs 35 of fixedly connected with between mould end 31 and a kind of deep pot body 11 diapire, No. two springs 35's inside and be located a kind of deep pot body 11 diapire fixedly connected with outer sleeve 33, the inside of outer sleeve 33 is equipped with damping plate 37, the upside fixedly connected with inner sleeve 34 of damping plate 37, outer sleeve 33 fixed connection is all passed at the bottom of mould end 31 at the top of inner sleeve 34, the upper end mouth inner wall fixed bonding of outer sleeve 33 has rubber circle 39, outer sleeve 33 intussuseption is filled with damping oil 310, a plurality of damping holes 38 are formed in the damping plate 37 and located on the outer side of the inner sleeve 34, five hinge seats 36 are fixedly connected to bottom walls of two ends of the die bottom 31, pin grooves 312 are formed in two sides of each five hinge seat 36, pin columns 311 are inserted into the pin grooves 312 in an adjacent mode, the pin columns 311 are fixedly connected with adjacent bent rods 29, the heating inner container is placed into the placing groove 13 firstly, the bottom wall of the heating inner container can be tightly attached to the heating plate 32 on the die bottom 31, the die bottom 31 descends under the action of gravity to push the inner sleeve 34 to move downwards, the second springs 35 compress the damping plate 37, and in the downward moving process of the damping plate 37, the damping oil 310 on the lower side of the damping plate 37 slowly passes through the damping holes 38, so that a good buffering and damping effect is achieved, and the problem that the heating arc 27 and the outer wall of the heating inner container are in hard collision due to overweight raw materials of the heating.

Specifically, locking structure 4 includes spout 41, slider 42, spacing groove 43, ring 44, knock pin 45, No. three spring 46, chute 47 and picture peg 48, two the both sides at standing groove 13 are seted up respectively to spout 41, equal sliding connection has slider 42 in the spout 41, chute 47 has all been seted up to the upside of slider 42, the equal fixedly connected with picture peg 48 of opposite side of slider 42, the spout 41 cell wall is all passed to the one end of picture peg 48, equal fixedly connected with No. three spring 46 between the one side that picture peg 48 was kept away from to slider 42 and the spout 41 cell wall, spacing groove 43 has all been seted up to the upside of spout 41, equal sliding connection has ring 44 in the spacing groove 43, equal fixed cover is equipped with knock pin 45 in the ring 44, spacing groove 43 cell wall is all passed on the top of knock pin 45, the bottom of knock pin 45 all extends to in the chute 47, can make the internal seal effectual when using, the electric cooker has good heating effect.

Specifically, limiting plate 113 and the 110 inner wall sliding connection of arc section of thick bamboo, 18 outer walls of sealing rubber ring are the wave structure, be equipped with the heating inner bag in the standing groove 13, it is corresponding with the top port of heating inner bag to extend ring 17, the fixed control panel that inlays of a kind of deep pot body 11 outer wall connects the electric socket with connecing, a plurality of gas pockets have been seted up on the glass window 14, and the sealing rubber ring 18 who extends ring 17 and its outside has sealed shutoff effect for heating steam can only slowly pass through from the gas pocket, ensures the heating effect of inside raw materials, can not lead to the too big condition in the heating inner bag yet.

Concretely, knee 29 is "V" font structure, the cross-section of straight flute 21 is "T" font structure, the structure of cardboard 22 and the structure looks adaptation of straight flute 21, heating arc 27 and the inside a plurality of heating wires that all inlay of heating plate 32, No. five free bearings 36 descend, and knee 29 then can rotate around No. four free bearings 210 for the top of knee 29 can promote two protecting shells 26 and be close to each other, inlays in heating arc 27 and heating plate 32 heating wire and establishes the heating wire and carry out the electrical heating, and controls the temperature by the temperature controller in the control panel, avoids eating the emergence of the condition such as burning paste, damping plate 37 and outer sleeve 33 inner wall sliding connection, round pin post 311 and round pin groove 312 cell wall sliding connection, when damping plate 37 moves down, damping plate 37 downside's damping oil 310 slows down passes through damping hole 38, has good buffering cushioning effect.

When the heating cooker is used, the heating inner container is placed into the placing groove 13, so that the bottom wall of the heating inner container can be tightly attached to the heating plate 32 on the mold bottom 31, the mold bottom 31 descends under the action of gravity, the fifth hinged support 36 descends, the bent rod 29 can rotate around the fourth hinged support 210, the top end of the bent rod 29 can push the two protective shells 26 to approach each other, in the process, the heating arc 27 moves forwards to pull the second hinged support 25 to move, the first hinged support 23 is pulled to move downwards through the connecting rod 24, the heating arc 27 is tightly attached to the peripheral wall of the heating inner container, the heating area can be effectively expanded, when soup is cooked or porridge is cooked, raw materials in the heating inner container can be rapidly and uniformly heated, the heating time is greatly shortened, in addition, the mold bottom 31 moves downwards to push the inner sleeve 34 to move downwards, the second spring 35 compresses, and in the downward movement process of the damping plate 37, the damping oil 310 on the lower side of the damping plate 37 slowly passes through the damping, the pot cover has good buffering and damping effects, so that the problem that the heating arc 27 and the outer wall of the heating inner container are in hard collision due to the fact that raw materials of the heating inner container are too heavy can be avoided, safety of the heating arc 27 is guaranteed, after the heating inner container is filled, the pot cover 12 is pressed, the hinge joint 112 and the arc-shaped rod 111 can be pulled to move outwards, the first spring 114 is compressed, the convex plate 19 can extrude the inclined plane on the upper side of the inserting plate 48, the inserting plate 48 retracts into the sliding groove 41, the third spring 46 contracts, after the inserting plate 48 is aligned with the inserting groove 116, the inserting plate 48 can be inserted into the inserting groove 116 under the elastic force of the third spring 46, the pot cover 12 is prevented from bouncing upwards, the sealing rubber ring 18 can block the port at the inner end of heating, the glass window 14 can facilitate a user to check the heating condition, after heating is completed, the two pin columns 311 are manually pressed, the bottom ends of the pin columns 311 can extrude the chute 47, the arc rod 111 is acted by the first spring 114 to pull the cooker cover 12 to reset, so that the heating inner container is exposed, and the operation of a user is facilitated.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric cooker, its characterized in that, includes insulation construction (1), side heating mechanism (2), bottom heating mechanism (3) and locking structure (4), bottom heating mechanism (3) are installed to the bottom of insulation construction (1), the mid-mounting of insulation construction (1) has side heating mechanism (2), locking structure (4) are installed at the top of insulation construction (1).

2. The rice cooker as claimed in claim 1, wherein: the heat preservation structure (1) comprises a pot body (11), a pot cover (12), a placing groove (13), a glass window (14), grooves (15), a swing plate (16), an extension ring (17), a sealing rubber ring (18), a convex plate (19), an arc-shaped cylinder (110), an arc-shaped rod (111), a hinge joint (112), a limiting plate (113), a first spring (114), a back plate (115), a slot (116) and bottom feet (117), wherein the placing groove (13) is arranged in the middle of the upper side of the pot body (11), two grooves (15) are formed in the edge of the placing groove (13), the swing plate (16) is fixedly embedded in each groove (15), the top end of the swing plate (16) is fixedly connected with the pot cover (12), the back plate (115) is fixedly connected to the other side of the pot cover (12), the glass window (14) is fixedly embedded in the middle of the pot cover (12), the extension ring (17) is fixedly connected to the outer side of the glass window (14) and positioned on the pot cover (12), a sealing rubber ring (18) is fixedly bonded on the outer side of the extension ring (17), convex plates (19) are fixedly connected on both sides of the extension ring (17) and positioned on the cooker cover (12), the convex plates (19) are all provided with slots (116), the bottom side of the cooker body (11) is fixedly connected with four bottom feet (117), one side of the cooker body (11) is fixedly connected with an arc-shaped cylinder (110), a limiting plate (113) is sleeved in the arc-shaped cylinder (110), one side of the limit plate (113) is fixedly connected with an arc-shaped rod (111), one end of the arc-shaped rod (111) far away from the limit plate (113) penetrates through one end of the arc-shaped cylinder (110) and is fixedly connected with a hinge joint (112), articulated joint (112) are articulated with backplate (115), the outside of arc pole (111) just is located and is equipped with spring (114) between arc section of thick bamboo (110) inner wall and limiting plate (113).

3. The rice cooker as claimed in claim 1, wherein: the lateral heating mechanism (2) comprises a straight groove (21), a clamping plate (22), a first hinged support (23), a connecting rod (24), a second hinged support (25), a protecting shell (26), a heating arc (27), a third hinged support (28), a bent rod (29) and a fourth hinged support (210), wherein the straight groove (21) is formed in each of two sides of the inner wall of the pot body (11), the clamping plate (22) is connected in the straight groove (21) in a sliding mode, the first hinged support (23) is fixedly connected with the clamping plate (22), the fourth hinged support (210) is fixedly connected below the first hinged support (23) and positioned on the inner wall of the pot body (11), the bent rod (29) is hinged to the fourth hinged support (210), the protecting shell (26) is arranged between the adjacent fourth hinged support (210) and the first hinged support (23), the heating arc (27) is fixedly embedded in each of adjacent sides of the protecting shell (26), and the second hinged support (25) and the third hinged support (28) are fixedly connected to one side, far away from the heating arc (27), a connecting rod (24) is hinged between the first hinged support (23) and the second hinged support (25).

4. The rice cooker as claimed in claim 1, wherein: the bottom heating mechanism (3) comprises a die bottom (31), a heating plate (32), an outer sleeve (33), an inner sleeve (34), a second spring (35), a fifth hinged support (36), a damping plate (37), a damping hole (38), a rubber ring (39), damping oil (310), a pin column (311) and a pin groove (312), wherein the die bottom (31) is positioned at the bottom of the cooker body (11), the upper side of the die bottom (31) is fixedly embedded with the heating plate (32), a plurality of second springs (35) are fixedly connected between the die bottom (31) and the bottom wall of the cooker body (11), the inner parts of the second springs (35) are fixedly connected with the outer sleeve (33) and positioned on the bottom wall of the cooker body (11), the inner part of the outer sleeve (33) is provided with the damping plate (37), the upper side of the damping plate (37) is fixedly connected with the inner sleeve (34), and the top of the inner sleeve (34) penetrates through the outer sleeve (33) and is fixedly connected with the bottom of the die, the fixed bonding of the inner wall of the upper end opening of outer sleeve (33) has rubber ring (39), outer sleeve (33) intussuseption is filled with damping oil (310), a plurality of damping holes (38) have been seted up in the outside that just is located inner sleeve (34) on damping plate (37), the equal fixedly connected with free bearing (36) of the both ends diapire of mould end (31), cotter way (312) have all been seted up to the both sides of No. five free bearing (36), and are adjacent cotter way (311) have been alternate in cotter way (312), cotter way (311) all with adjacent curved bar (29) fixed connection.

5. The rice cooker as claimed in claim 1, wherein: the locking structure (4) comprises a sliding groove (41), a sliding block (42), a limiting groove (43), a circular ring (44), a top pin (45), a third spring (46), a chute (47) and a plugboard (48), wherein the sliding groove (41) is respectively arranged on two sides of the placement groove (13), the sliding block (42) is connected in the sliding groove (41) in a sliding manner, the chute (47) is respectively arranged on the upper side of the sliding block (42), the plugboard (48) is fixedly connected on the other side of the sliding block (42), one end of the plugboard (48) penetrates through the wall of the sliding groove (41), the third spring (46) is fixedly connected between one side of the sliding block (42) far away from the plugboard (48) and the wall of the sliding groove (41), the limiting groove (43) is arranged on the upper side of the sliding groove (41), the circular ring (44) is connected in the limiting groove (43) in a sliding manner, the top pin (45) is fixedly sleeved, the top end of the top pin (45) penetrates through the groove wall of the limiting groove (43), and the bottom end of the top pin (45) extends into the inclined groove (47).

6. The rice cooker as claimed in claim 2, wherein: limiting plate (113) and arc section of thick bamboo (110) inner wall sliding connection, sealing rubber ring (18) outer wall is the wave structure, be equipped with the heating inner bag in standing groove (13), it is corresponding with the top port of heating inner bag to extend ring (17), the fixed control panel that is equipped with of a kind of deep pot body (11) outer wall is inlayed and is connect the electric socket, a plurality of gas pockets have been seted up on glass window (14).

7. The rice cooker as claimed in claim 3, wherein: the bent rod (29) is of a V-shaped structure, the cross section of the straight groove (21) is of a T-shaped structure, the structure of the clamping plate (22) is matched with that of the straight groove (21), and a plurality of electric heating wires are embedded in the heating arc (27) and the heating plate (32); the damping plate (37) is connected with the inner wall of the outer sleeve (33) in a sliding mode, and the pin column (311) is connected with the groove wall of the pin groove (312) in a sliding mode.