CN107280497B - Electromagnetic heating cooking utensil - Google Patents

Abstract

The invention relates to an electromagnetic heating cooking appliance, which belongs to the field of household appliances. In view of the existing problems in the prior art, such as complex structure of the pot body, inconvenient disassembly and assembly, and high processing cost, the following technical solutions are provided: an electromagnetic heating cooking utensil, including a pot body, a pot cover on the pot body, and a supporting pot body The support, two symmetrically arranged brackets are provided on both sides of the support; the pot body includes an outer pot equipped with electromagnetic coils, a rotating pot and a magnetically conductive inner pot, the support supports the outer pot, and the The rotating pot is placed between the outer pot and the magnetically conductive inner pot and is clamped on the outer wall of the magnetically conductive inner pot, and the magnetically conductive inner pot is driven by the rotating pot to move synchronously; the driving device is connected with the rotating pot to drive the rotating pot The pot turns. The convex ribs of the rotating pot are stuck on the outside of the ribs of the magnetically conductive inner pot, and the two move synchronously; the ribs play a role in stirring during the rotation process. With the rotation of the magnetically conductive inner pot, the cooking ingredients in the magnetically conductive inner pot are continuously Flip and stir for quick cooking.

Description

An electromagnetic heating cooking appliance

technical field

The invention belongs to the field of kitchen appliances, in particular to an electromagnetic heating cooking appliance.

Background technique

For the convenience of cooking and saving time and effort, more and more people choose cooking machines as their first choice. The Chinese patent application number 201520708781.X discloses a cooking machine with an improved connection structure between the pot body and the frame, including a frame and a pot body, and the pot body includes a pot body shell, an inner tank support and a pot inner tank , the inner tank of the pot is installed in the inner tank support, the outer side of the inner tank support is provided with an electromagnetic heating wire frame, and the inner tank support is provided with a drive for driving the rotation of the inner tank of the pot. mechanism, the outer shell of the pot body is arranged on the outside of the support of the inner tank, and the pot body is connected to the frame through a shaft joint; the upper end of the outer shell of the pot body is detachably connected to the inner tank of the pot body through a ring-shaped connecting piece , the shaft connector includes a shaft connector and a bent connector; the bent connector includes an upper bent part and a lower bent part; the lower bent part is connected to the side part of the electromagnetic heating wire frame, The upper bending part is connected to the ring-shaped connecting piece, the inner end of the rotating shaft connecting piece is connected to the bending connecting piece, and the outer end of the rotating shaft connecting piece is connected to the frame.

In the cooking machine mentioned above, the pot body is connected to the frame through a shaft joint. After use, it is necessary to turn the pot body to pour out the cooking ingredients containing the liquid. Because it is difficult to control the rotation angle, the liquid will easily flow out of the pot body, which will affect the cooking. Machines and kitchens cause certain pollution, which is not easy to clean; the bottom of the pot body is directly driven by the driving mechanism. The tank support and the ring-shaped connecting piece used to connect the inner tank of the pot and the outer shell of the pot body make the structure of the pot body complex, inconvenient to disassemble and assemble, and the processing cost is high.

Contents of the invention

Aiming at the problems of complicated pot structure, inconvenient assembly and disassembly, and high processing cost in the prior art, the present invention provides an electromagnetic heating cooking appliance with reasonable structure and convenient assembly and disassembly.

For this reason, the present invention adopts the following technical solutions: an electromagnetic heating cooking utensil, including a pot body, a pot cover on the pot body, and a support for supporting the pot body, two sides of the support are provided Symmetrically arranged brackets;

The pot body includes an outer pot equipped with an electromagnetic coil, a rotating pot and a magnetically conductive inner pot, the support supports the outer pot, and the rotating pot is placed between the outer pot and the magnetically conductive inner pot On the outer wall of the magnetically conductive inner pot, the rotating pot drives the magnetically conductive inner pot to move synchronously;

A driving device is connected with the rotary pot to drive the rotary pot to rotate.

The rotating pot is clamped on the outer wall of the magnetically conductive inner pot, which can realize the synchronous movement of the rotating pot and the magnetically conductive inner pot.

Further, the outer wall of the magnetically conductive inner pot is provided with a plurality of grooves distributed along the circumferential direction; the inner wall of the rotating pot is provided with a plurality of ribs stuck in the corresponding grooves. With this structure, the magnetically conductive inner pot can be taken and placed freely, which is convenient for disassembly and assembly. The grooves and ribs cooperate with each other to realize the synchronous movement of the magnetically conductive inner pot and the rotating pot without adding other locking structures, so the structure is simple and the operation is convenient.

Further, the drive device includes a drive motor, a drive shaft and a linkage mechanism, the drive motor and the drive shaft are connected by a linkage mechanism, the drive motor drives the linkage mechanism to rotate, and the linkage mechanism drives the The drive shaft rotates, and the upper part of the drive shaft is connected to the central part of the bottom of the rotating pot. The driving force of the driving motor is transmitted to the rotary pot through the drive shaft and the linkage mechanism, so that the rotary pot rotates. This structure is simple to set, can save a certain space, and achieve the purpose of reasonable configuration.

Further, the central part of the bottom of the outer pot includes a relief structure, the drive shaft passes through the relief structure, and the first bearing is clamped in the relief structure, and the first bearing is sleeved on the drive shaft. On the shaft; the central part of the bottom of the rotating pot includes a clamping structure for clamping the top of the first bearing to fix the position of the first bearing. The setting of the first bearing ensures that when the drive shaft drives the rotating pot to move, the outer pot will not be affected; the structure is simple and the operation is convenient.

Further, a magnetic shielding plate is arranged between the driving motor and the outer pot, the magnetic shielding plate is fixed under the outer pot, the driving motor is fixed at the lower part of the magnetic shielding plate, and the linkage mechanism is placed on the magnetic shielding plate. Below the magnetic plate, a second bearing is clamped on the magnetic shielding plate, and the second bearing is sleeved on the drive shaft. The magnetic blocking plate is used to fix the driving motor, and at the same time, it also plays a role in blocking the electromagnetic heating of the driving motor caused by the electromagnetic coil after power-on, so as to avoid the damage caused by the electromagnetic heating of the motor; since the magnetic blocking plate is fixed, the drive shaft needs The rotation is transmitted through the linkage mechanism, so the second bearing provided can ensure that the rotation of the drive shaft does not affect the fixation of the magnetic barrier, and at the same time, the lower part of the drive shaft can be limited to ensure the stability of the drive shaft when it rotates.

Further, the pot body is fixedly connected to the bracket through an angle adjustment structure, and the angle adjustment structure includes a locking portion arranged on the side wall of the pot shell and a mounting hole penetrating through the bracket, the locking portion In the mounting hole, a rubber ring is also provided on the side wall of the clamping part, and the rubber ring is used as a damping part; a button cover is connected to the clamping part and covers the outside of the mounting hole, and the The installation hole is closed; the upper part of the bracket is connected to the bracket in a split type. When installing the clamping structure on the pot body, the upper part of the bracket connected to the bracket can be removed first, and the clamping part is engaged in the mounting hole, and then Install the upper part of the bracket on the bracket, this setting can facilitate the installation of the clamping part, and at the same time reduce the wear and damage to the rubber ring during installation. The rubber ring provided between the clamping part and the mounting hole is used as a damping part to increase the friction between the clamping part and the mounting hole. When the pot body needs to be tilted at a certain angle, the pot body can be moved and rotated around the mounting hole. Yes; the button cover seals the installation hole to prevent dust from entering the pot body and ensure the tightness of the pot body.

Further, the inner wall of the magnetically conductive inner pot is provided with a plurality of ribs distributed along the circumferential direction. The ribs are formed by stamping the grooves of the rotating pot, which play a stirring role during the rotation process. With the rotation of the magnetically conductive inner pot, the cooking ingredients in the magnetically conductive inner pot are constantly turned and stirred to achieve the purpose of fast cooking.

Further, the drive shaft is hollow, with openings at the top and bottom, and a temperature sensor penetrates the drive shaft. A metal heat conducting sheet is provided on the top of the temperature sensor, and the upper surface of the metal heat conducting sheet is against the magnetically conductive surface. The lower part of the inner pot. The metal heat conduction sheet transmits the temperature of the magnetically conductive inner pot to the temperature sensor, and the temperature sensor transmits the temperature signal to the control circuit to prevent the temperature of the magnetically conductive inner pot from being too high and generating oily smoke.

As a preferred solution, the rotary pot is a plastic part, the magnetically conductive inner pot is made of multi-layer materials, and the total thickness of the magnetically conductive inner pot is 2.5-5 mm. In this way, after electrification, the electromagnetic coil only heats the magnetically conductive inner pot, but has no heating effect on the rotating pot.

Further, the multilayer material includes stainless steel-aluminum-stainless iron, aluminum-stainless iron, iron-aluminum-iron or aluminum-iron. Multi-layer materials can achieve the purpose of no oil fume.

Beneficial effects of the present invention: the rotating pot is clamped on the outer wall of the magnetically conductive inner pot to realize the synchronous movement of the rotating pot and the magnetically conductive inner pot; With the rotation of the magnetic inner pot, the cooking ingredients in the magnetic inner pot are constantly turned and stirred to achieve the purpose of fast cooking.

Description of drawings

Fig. 1 is the structural representation of electromagnetic heating cooking utensil of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of the electromagnetic heating cooking appliance of the present invention;

Fig. 3 is a schematic diagram of a partially enlarged structure of area A in Fig. 2;

Fig. 4 is a schematic diagram of the assembly structure of the pot body of the electromagnetic heating cooking appliance of the present invention;

Fig. 5 is a structural schematic diagram of a driving device of an electromagnetic heating cooking appliance of the present invention;

In the figure, 1-pot body; 11-outer pot; 111-relief structure; 112-electromagnetic coil and its support; 12-rotating pot; 131-Rib; 132-Groove; 14-Catch part; 15-Rubber ring; 16-First bearing; 17-Second bearing; 2-Pot cover; 3-Bracket; 31-Bracket; Upper part; 312-mounting hole; 313-button cover; 4-drive device; 41-drive motor; 42-drive shaft; 43-linkage mechanism; 5-magnetic shielding plate; 6-temperature sensor;

Detailed ways

The technical solutions of the embodiments of the present invention will be explained and described below in conjunction with the accompanying drawings of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

As shown in Figures 1 to 5, the electromagnetic heating cooking appliance of this embodiment includes a pot body 1, a pot cover 2 that covers the pot body 1, and a support 3 that supports the pot body 1, and the support 3 Two symmetrically arranged brackets 31 are arranged on both sides. The pot body 1 includes an outer pot 11 equipped with electromagnetic coils, a rotating pot 12 and a magnetically conductive inner pot 13. The support 3 supports the outer pot 11. The rotating pot 12 is placed between the outer pot 11 and the magnetically conductive inner pot 13 and is clamped on the outer wall of the magnetically conductive inner pot 13, and the magnetically conductive inner pot 13 is driven to move synchronously by the rotating pot 12;

The driving device 4 is connected with the rotary pot 12 to drive the rotary pot 12 to rotate.

The outer wall of the magnetically permeable inner pot 13 is provided with a plurality of grooves 132 distributed along the circumferential direction; the inner wall of the rotary pot 12 is provided with a plurality of ribs 121 stuck in the corresponding grooves 132 . With this structure, the magnetically conductive inner pot 13 can be freely taken and placed, which is convenient for disassembly and assembly. The groove 132 cooperates with the convex rib 121 to realize the synchronous movement of the magnetically conductive inner pot 13 and the rotating pot 12 without adding other locking structures 122, so the structure is simple and the operation is convenient.

The drive device 4 includes a drive motor 41, a drive shaft 42 and a linkage mechanism 43. The drive motor 41 and the drive shaft 42 are connected by a linkage mechanism 43, and the drive motor 41 drives the linkage mechanism 43 to rotate. The linkage mechanism 43 drives the drive shaft 42 to rotate, and the upper part of the drive shaft 42 is connected to the central part of the bottom of the rotary pot 12 . The driving force of the driving motor 41 is transmitted to the rotary pot 12 through the drive shaft 42 and the linkage mechanism 43 to make the rotary pot 12 rotate. This structure is simple to set, can save a certain space, and achieve the purpose of reasonable configuration.

The central part of the bottom of the outer pot 11 includes a relief structure 111, the drive shaft 42 passes through the relief structure 111, and the first bearing 16 is clamped inside the relief structure 111, and the first bearing 16 is sleeved on the The drive shaft 42 ; the central part of the bottom of the rotating pot 12 includes a locking structure 122 for clamping the top of the first bearing 16 to fix the position of the first bearing 16 . The setting of the first bearing 16 ensures that when the drive shaft 42 drives the rotary pot 12 to move, it does not affect the outer pot 11; this structure is simple and easy to operate.

A magnetic shielding plate 5 is arranged between the drive motor 41 and the outer pot 11, the magnetic shielding plate 5 is fixed under the outer pot 11, the driving motor 41 is fixed at the bottom of the magnetic shielding plate 5, and the linkage mechanism 43 Placed under the magnetic blocking plate 5 , the second bearing 17 is clipped on the magnetic blocking plate 5 , and the second bearing 17 is sleeved on the driving shaft 42 . The magnetic blocking plate 5 is used to fix the driving motor 41, and also plays a role in blocking the electromagnetic coil generated by the electrification to the heating of the driving motor 41, so as to avoid the damage caused by the electromagnetic heating of the motor; because the magnetic blocking plate 5 is fixed, The drive shaft 42 needs to transmit the rotation through the linkage mechanism 43, so the second bearing 17 provided can ensure that the rotation of the drive shaft 42 does not affect the fixing of the magnetic blocking plate 5, and at the same time, the lower part of the drive shaft 42 can be limited to ensure the drive Stability as the shaft 42 rotates.

The pot body 1 is fixedly connected to the bracket 31 through an angle adjustment structure, and the angle adjustment structure includes a locking part 14 arranged on the side wall of the outer shell of the pot body 1 and a mounting hole 312 penetrating the bracket, and the locking position The part 14 is placed in the mounting hole 312, the side wall of the clamping part 14 is also provided with a rubber ring 15, and the rubber ring 15 is used as a damping part; the button cover 313 is connected to the clamping part 14, and Cover the outside of the mounting hole 312, and the mounting hole 312 is closed; the upper part of the bracket 311 is connected to the bracket in a split type. Next, after engaging the clamping part 14 in the mounting hole 312, install the upper part 311 of the bracket on the bracket. This arrangement can facilitate the installation of the clamping part 14 and reduce wear and damage to the rubber ring 15 during installation. The rubber ring 15 provided between the clamping part 14 and the mounting hole 312 is used as a damping member to increase the friction between the clamping part 14 and the mounting hole 312. When the pot body 1 needs to be tilted at a certain angle, it is easy to move the pot The body 1 can be rotated around the installation hole 312; the button cover 313 can seal the installation hole 312 to prevent dust from entering the pot body 1 and ensure the tightness of the pot body 1.

The inner wall of the magnetically conductive inner pot 13 is provided with a plurality of ribs 131 distributed along the circumferential direction. The ribs 131 are formed by stamping the groove 132 of the rotary pot 12, which plays a stirring role during the rotation process. With the rotation of the magnetically conductive inner pot 13, the cooking ingredients in the magnetically conductive inner pot 13 are continuously turned and stirred to achieve fast cooking the goal of.

The drive shaft 42 is hollow, with openings at the top and bottom. The temperature sensor 6 penetrates the drive shaft 42. The top of the temperature sensor 6 is provided with a metal heat conduction sheet 61, and the upper surface of the metal heat conduction sheet 61 abuts on the The bottom of the magnetic conduction inner pot 13. The metal heat-conducting sheet 61 transmits the temperature of the magnetically conductive inner pot 13 to the temperature sensor 6, and the temperature sensor 6 transmits the temperature signal to the control circuit to prevent the temperature of the magnetically conductive inner pot 13 from being too high and generating oily smoke.

As a preferred solution, the rotary pot 12 is a plastic part, and the magnetically conductive inner pot 13 is made of multi-layer materials, and the total thickness of the magnetically conductive inner pot 13 is 2.5-5 mm. Like this, after energizing, the electromagnetic coil only heats the magnetic conduction inner pot 13 , but has no heating effect on the rotating pot 12 .

The multilayer material includes stainless steel-aluminum-stainless iron, aluminum-stainless iron, iron-aluminum-iron or aluminum-iron. The use of multi-layer materials can achieve the purpose of no oil fume.

The electromagnetic coil and its support 112 are arranged on the outer wall of the outer pot 11, and the magnetically conductive inner pot 13 is heated by electromagnetic action.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the accompanying drawings and the content described in the above specific embodiment . Any modifications that do not deviate from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims (7)

1. An electromagnetic heating cooking utensil, comprising a pot body (1), a pot cover (2) covering the pot body (1), and a support (3) supporting the pot body (1), the support ( 3) There are two symmetrically arranged brackets (31) on both sides, characterized in that, The pot body (1) includes an outer pot (11) equipped with an electromagnetic coil, a rotating pot (12) and a magnetically conductive inner pot (13), the support (3) supports the outer pot (11), and the The above-mentioned rotating pot (12) is placed between the outer pot (11) and the magnetically conductive inner pot (13) and is clamped on the outer wall of the magnetically conductive inner pot (13), and the magnetically conductive inner pot is driven by the rotating pot (12) (13) synchronous movement; the electromagnetic coil and its support (112) are arranged on the outer wall of the outer pot 11; the outer wall of the magnetically conductive inner pot (13) is provided with a plurality of circumferentially distributed grooves (132); The inner wall of the rotary pot (12) is provided with a plurality of convex ribs (121) stuck in the corresponding grooves (132); A drive device (4) is connected with the rotary pot (12) to drive the rotary pot (12) to rotate; the drive device (4) includes a drive motor (41), a drive shaft (42) and a linkage mechanism ( 43), the drive motor (41) is connected to the drive shaft (42) by a linkage mechanism (43), the drive motor (41) drives the linkage mechanism (43) to rotate, and the linkage mechanism (43) Driving the drive shaft (42) to rotate, the upper part of the drive shaft (42) is connected to the central part of the bottom of the rotating pot (12); The central part of the bottom of the outer pot (11) includes a relief structure (111), the drive shaft (42) passes through the relief structure (111), and the first Bearing (16), the first bearing (16) is sleeved on the drive shaft (42); the center part of the bottom of the rotating pot (12) includes a locking structure for clamping the top of the first bearing (16) (122), fix the position of the first bearing (16). 2. The electromagnetic heating cooking appliance according to claim 1, characterized in that, a magnetic blocking plate (5) is provided between the driving motor (41) and the outer pot (11), and the magnetic blocking plate (5) It is fixed under the outer pot (11), the driving motor (41) is fixed on the lower part of the magnetic shielding plate (5), the linkage mechanism (43) is placed under the magnetic shielding plate (5), and the magnetic shielding plate (5) A second bearing (17) is clamped on the magnetic plate (5), and the second bearing (17) is sleeved on the drive shaft (42). 3. The electromagnetic heating cooking appliance according to claim 1, characterized in that, the pot body (1) is fixedly connected to the support (31) through an angle adjustment structure, and the angle adjustment structure includes The clamping part (14) of the side wall of the pot body (1) and the mounting hole (312) passing through the bracket (31), the clamping part (14) is placed in the mounting hole (312), and the clamping part ( 14) There is also a rubber ring (15) on the side wall, and the rubber ring (15) is used as a damping part; a button cover (313) is connected to the clamping part (14) and covers the installation hole The outer side of (312) closes the installation hole (312); the upper part of the bracket (311) is connected to the bracket (31) in a split form. 4. The electromagnetic heating cooking appliance according to claim 1, characterized in that, the inner wall of the magnetically conductive inner pot (13) is provided with a plurality of ribs (131) distributed along the circumferential direction. 5. The electromagnetic heating cooking appliance according to claim 1 or 2, characterized in that the drive shaft (42) is hollow, with openings at the top and bottom, and a temperature sensor (6) penetrates through the drive shaft (42) ), the top of the temperature sensor (6) is provided with a metal heat conduction sheet (61), and the upper surface of the metal heat conduction sheet (61) abuts against the lower part of the magnetically conductive inner pot (13). 6. The electromagnetic heating cooking appliance according to claim 1, characterized in that the rotary pot (12) is a plastic part, the magnetically conductive inner pot (13) is made of multi-layer materials, and the magnetically conductive inner pot (13) is generally The thickness is 2.5-5mm. 7. The electromagnetic heating cooking appliance according to claim 6, wherein the multi-layer material comprises stainless steel-aluminum-stainless iron, aluminum-stainless iron, iron-aluminum-iron or aluminum-iron.

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