CN104665566A - An electric cooking machine - Google Patents

Abstract

The invention discloses an electric heating cooking machine which comprises a pot body, a pot container and a pot cover, wherein the pot cover can be fixedly connected with the pot container, an electric heating device is arranged in the pot body, a heating part of the electric heating device is in contact with the bottom of the pot container, a pressure sensing device is arranged in the pot cover, an electromagnetic exhaust valve is arranged on the pot cover, the pressure sensing device is electrically connected with the electromagnetic exhaust valve, and the pot cover is connected with the pot body through an electric plug structure in a plug-in mounting mode. In the structure of the electric heating cooking machine, the cover can be fixedly connected with the cooker liner, the cover is connected with the cooker body through the plug structure in a plug-in mounting mode, the cooker liner can be freely taken out and replaced, the electric heating cooking machine can be used as an electric cooker or an electric pressure cooker, various cooking functions are achieved, and the use cost is reduced. And the cooker cover is provided with the electromagnetic exhaust valve and the pressure induction device for controlling the electromagnetic exhaust valve, so that the exhaust volume can be automatically adjusted according to the pressure in the cooker liner, the overlarge pressure in the electric heating cooker is prevented, and the use safety is guaranteed.

Description

An electric cooking machine

technical field

The invention relates to a kitchen appliance, in particular to an electric cooking machine.

Background technique

In family kitchens, electric cooking machines such as electric pressure cookers and electric rice cookers are common kitchen appliances. Since the use conditions of electric pressure cooker and rice cooker are very different, the two cannot be used interchangeably. Electric pressure cookers require good sealing of the inner pot, so the inner pot cannot be taken out; electric rice cookers require the inner pot to be taken out frequently, so the inner pot cannot be well sealed. Therefore, it is necessary to purchase an electric pressure cooker and an electric rice cooker separately in a general family, and the use cost is relatively high. On the other hand, the discharge volume of the exhaust valve provided on the existing electric pressure cooker is fixed, and the discharge volume cannot be adjusted according to the pressure change in the pressure cooker, resulting in waste of energy, and danger is likely to occur if the pressure is too high.

Contents of the invention

The technical problem to be solved by the present invention is to provide an electric heating cooking machine, which has multiple cooking functions, reduces the use cost and is safer to use.

In order to solve the above technical problems, an electric heating cooking machine of the present invention includes a pot body, a pot liner and a pot cover that can be fixedly connected with the pot liner, an electric heating device is installed inside the pot body, and the heating part of the electric heating device In contact with the bottom of the pot, a pressure sensing device is installed inside the pot cover, and an electromagnetic exhaust valve is installed on the pot cover. Install connection.

The open end of the pot liner is provided with a positioning flange, and the pot cover is provided with first and second pull rods that can be opened and closed. The first and second pull rods are connected with The fastened first and second locking pieces, the pot cover is provided with a control mechanism for controlling the movement of the first and second pull rods.

The control mechanism includes a base, and a pressing block that can move up and down is arranged on the base. A spring is connected between the pressing block and the base. Vertical push rods are arranged on both sides of the pressing block, and the lower end of the vertical push rod is provided with The first slope, the first and second pull rods are provided with a push block, and the push block has a second slope corresponding to the first slope.

The pot cover is provided with first and second positioning columns, and the first and second pull rods are respectively opened with first and second long holes for the first and second positioning columns to pass through.

A handle is installed on the pot cover, the base is located in the handle, an opening is provided at the upper end of the handle, and the pressing block is placed in the opening.

A sealing ring is installed on the lower part of the pot cover, and the lower side of the sealing ring is provided with an arc-shaped surface that fits the open end of the pot liner.

The first and second pull rods are respectively provided with first and second pull hooks, and a tension spring is connected between the first and second pull hooks.

A handle is installed on the side of the inner pot, and a concave cavity for the handle to be embedded is opened on the inner side of the pot body.

The pot cover is provided with a positioning shaft, the base is pivotally connected to the positioning shaft, the base base is provided with a rotating block, and the side of the rotating block is provided with a depression corresponding to the push block, and the two depressions are The sides are respectively provided with protrusions and stoppers.

The electric heating device is an electromagnetic induction heating device or a resistance heating device.

The beneficial effects of the present invention are: in the structure of the electric heating cooking machine, the pot cover can be fixedly connected with the pot inner, and the pot cover and the pot body are plugged and connected through the electric plug structure, and the pot inner can be taken out and replaced freely. It can be used as an electric rice cooker or an electric pressure cooker to realize multiple cooking functions and reduce the cost of use. Moreover, the pot cover is provided with an electromagnetic exhaust valve and a pressure sensing device controlling the electromagnetic exhaust valve, which can automatically adjust the exhaust volume according to the pressure in the inner pot, so as to prevent excessive pressure in the electric heating cooking machine and ensure safe use.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is one of structural representations of the present invention;

Fig. 2 is the second structural representation of the present invention;

Fig. 3 is the third structural representation of the present invention;

Figure 4 is an enlarged view of the structure at A in Figure 3;

Fig. 5 is a schematic sectional structure diagram of the present invention;

Fig. 6 is a structural schematic diagram of the rotating block.

Detailed ways

Referring to Fig. 1 to Fig. 4, an electric heating cooking machine of the present invention comprises a pot body 1, a pot liner 3 and a pot cover 2 which can be fixedly connected with the pot liner 3, an electric heating device 19 is installed inside the pot body 1, The heating portion of the electric heating device 19 is in contact with the bottom of the inner pot 3, a pressure sensing device is arranged in the pot cover 2, an electromagnetic exhaust valve 10 is installed on the pot cover 2, and the pressure sensing device is electrically connected with the electromagnetic exhaust valve 10 , the pot cover 2 and the pot body 1 are plugged and connected through an electric plug 20 . In the structure of this electric heating cooking machine, the pot cover can be fixedly connected with the pot inner, and the pot cover and the pot body are plugged and connected through the electric plug structure, and the pot inner can be taken out and replaced freely. This electric cooking machine can be used as an electric rice cooker or electric The use of pressure cooker can realize multiple cooking functions and reduce the cost of use. Moreover, the pot cover is provided with an electromagnetic exhaust valve and a pressure sensing device controlling the electromagnetic exhaust valve, which can automatically adjust the exhaust volume according to the pressure in the inner pot, so as to prevent excessive pressure in the electric heating cooking machine and ensure safe use.

The open end of the pot liner 3 is provided with a positioning flange 4, and the pot cover 2 is provided with first and second pull rods 5, 6 that can be opened and closed. The first and second pull rods 5, 6 Connected with the first and second locking pieces 7 and 8 correspondingly engaged with the positioning flange 4 , the pot cover 2 is provided with a control mechanism 9 for controlling the movement of the first and second pull rods 5 and 6 . In this structure, the fastening of the first and second locking parts to the pot inner can be operated by the control mechanism, so that the good sealing of the pot cover to the pot inner can be realized, so that the electric heating cooking machine can be used as an electric pressure cooker; in the first and second After the second locking part is separated from the inner pot, the inner pot can be taken out freely, and now the electric heating cooking machine can also be used as an electric rice cooker.

Wherein, the control mechanism 9 includes a base 91, on which a pressing block 92 movable up and down is arranged, a spring 93 is connected between the pressing block 92 and the base 91, and vertical Push rod 94, the lower end of the vertical push rod 94 is provided with a first slope 95, and the first and second pull rods 5, 6 are provided with a push block 96, and the push block 96 has a structure corresponding to the first slope 95. The second slope 97. Through the cooperation of the first and second slopes 95 and 97, the vertical movement of the pressing block 92 is converted into the transverse movement of the first and second pull rods 5 and 6, thereby realizing the locking of the first and second locking members 7 and 8 Opening and closing control, simple structure and convenient operation. Moreover, the spring 93 is arranged between the pressing block 92 and the base 91, so that the pressing block can be automatically reset.

The pot cover 2 is provided with first and second positioning posts 11 and 12, and the first and second pull rods 5 and 6 are respectively provided with first and second positioning posts 11 and 12 to pass through. 1. The second elongated holes 13 and 14 limit the movement direction of the first and second pull rods, making the operation more reliable.

A handle 15 is installed on the pot cover 2, the base 91 is located in the handle 15, the upper end of the handle 15 is provided with an opening 16, and the pressing block 92 is placed in the opening 16, so that the structure of the product is more compact and reasonable , Beautiful.

Referring to Fig. 5, a seal ring 17 is installed on the bottom of the pot cover 2, and the underside of the seal ring 17 is provided with an arc-shaped surface 18 that fits with the open end of the pot liner. It has a good sealing effect on the inner pot, so that the pressure inside the inner pot can meet the set requirements.

A handle 21 is installed on the side of the pot liner 3, and a concave cavity 22 for the handle 21 to be embedded is opened on the inner side of the pot body 1. Through this matching structure, the installation and cooperation of the pot liner and the pot body are easier to locate and more convenient to use. . The first and second pull rods 5 and 6 are respectively provided with first and second pull hooks 23 and 24, and an extension spring 25 is connected between the first and second pull hooks 23 and 24, so that the first and second pull hooks The pull rod can be automatically reset after being opened, which is more convenient to use. Referring to Fig. 6, the pot cover 2 is provided with a positioning shaft 26, the base 91 is pivotally connected to the positioning shaft 26, the base of the base 91 is provided with a rotating block 98, and the side of the rotating block 98 is provided with a The concave portion 99 corresponding to the pushing block 96 is provided with a protrusion 100 and a stopper 101 on both sides of the concave portion 99 respectively. By turning the handle, the protrusion 100 of the rotating block 98 can push the pushing block to move, thereby realizing the first 1. The opening and closing control of the second locking members 7 and 8. The electric heating device 19 is an electromagnetic induction heating device or a resistance heating device.

The above descriptions are only the preferred implementation modes of the present invention, as long as the technical solutions to achieve the purpose of the present invention by basically the same means fall within the scope of protection of the present invention.

Claims (10)

1. an electric heating cooking machine, the pot cover (2) comprising a pot body (1), pot courage (3) and can be fixedly connected with pot courage (3), it is characterized in that: described pot body (1) inside is provided with electric heater unit (19), the heating part of this electric heater unit (19) contacts with pot courage (3) bottom, pot cover is provided with pressure sensitive device in (2), pot cover (2) is provided with electromagnetic exhaust valve (10), described pressure sensitive device is electrically connected with electromagnetic exhaust valve (10), and described pot cover (2) is connected by power plug configuration (20) plug-in mounting with pot body (1).

2. electric heating cooking machine according to claim 1, it is characterized in that: the uncovered end of described pot courage (3) is provided with locating flange (4), described pot cover (2) is provided with can first, second pull bar (5,6) of opening and closing activity, this first, second pull bar (5,6) is connected with first, second locking piece (7,8) of fastening corresponding to described locating flange (4), and described pot cover (2) is provided with and controls the movable controlling organization (9) of first, second pull bar (5,6).

3. electric heating cooking machine according to claim 2, it is characterized in that: described controlling organization (9) comprises pedestal (91), pedestal (91) is provided with briquetting movable up and down (92), spring (93) is connected with between this briquetting (92) and pedestal (91), briquetting (92) both sides are provided with vertical push rod (94), vertical push rod (94) lower end is provided with the first inclined-plane (95), described first, second pull bar (5, 6) pushing block (96) is provided with on, this pushing block (96) has the second inclined-plane (97) with described first inclined-plane (95) corresponding matching.

4. electric heating cooking machine according to claim 3, it is characterized in that: described pot cover (2) is provided with first, second locating dowel (11,12), first, second pull bar described (5,6) has first, second elongated hole (13,14) passed for this first, second locating dowel (11,12).

5. the electric heating cooking machine according to claim 3 or 4, it is characterized in that: described pot cover (2) is provided with handle (15), described pedestal (91) is positioned at this handle (15), handle (15) upper end is provided with opening (16), and described briquetting (92) is placed in described opening (16).

6. electric heating cooking machine according to claim 5, is characterized in that: described pot cover (2) bottom is provided with sealing ring (17), and sealing circle (17) downside is provided with the arcwall face (18) fitted with the uncovered end of described pot courage.

7. electric heating cooking machine according to claim 5, is characterized in that: described pot courage (3) side is provided with handle (21), and described pot body (1) inner side has the cavity (22) embedded for this handle (21).

8. electric heating cooking machine according to claim 5, is characterized in that: first, second pull bar described (5,6) is respectively arranged with first, second drag hook (23,24), and first, second drag hook described is connected with extension spring (25) between (23,24).

9. electric heating cooking machine according to claim 5, it is characterized in that: described pot cover (2) is provided with locating shaft (26), described pedestal (91) is articulated on this locating shaft (26), pedestal (91) base is provided with moving block (98), this moving block (98) side is provided with depressed part (99) that can be corresponding with described pushing block (96), and depressed part (99) both sides are respectively arranged with jut (100) and retainer (101).

10. electric heating cooking machine according to claim 1, is characterized in that: described electric heater unit (19) is electromagnetic induction heater or resistive heating device.