CN109924860A - Electric cooker - Google Patents

Abstract

The present invention relates to an electric rice cooker. It includes a pot body, a pot cover, an inner pot, and a drain pan. The inner pot is arranged in the pot body, and the drain pan is arranged in the inner pot. There are more than two spirally rising guide rails protruding from the inner surface of the side wall of the inner pot. Equidistant setting, the bottom height of each guide rail is the same, the top height of each guide rail is the same, and the spiral direction of each guide rail is the same. The edges around the port of the drain pan are provided with gaps at intervals, and the gaps correspond to the number of guide rails one-to-one. When the drain pan is located in the inner tank, the gap engages the guide rails, and the edge around the gap hangs on the guide rails, and the drain pan port is provided with a handle. The handle is rotatably connected to the drain pan. The structure design of the invention is reasonable, if you don't need to steam the rice, just remove the drain pan, and the inner pot can cook the rice directly; if you need to steam the rice, just put the drain pan, put the rice in the drain pan, and after the rice soup boils, the intelligent control of the rice cooker The device starts the motor to realize the lifting of the drain pan, and the water soup is located under the drain pan to realize steaming.

Description

rice cooker

technical field

The present invention relates to an electric rice cooker.

Background technique

There is an existing rice cooker with the function of draining rice soup. After cooking for a period of time, the rice soup is boiled, and the rice soup is discharged from the inner pot through the soup draining hole on the bottom surface of the inner pot, and the position of the draining plate remains unchanged, so that the so-called steamed rice is realized. It is discharged from the inner tank, and the steamed rice cannot be steamed.

There is also a smart rice cooker. Rice is put into the inner pot in advance, and the rice cooker starts to work after the estimated time reaches the set time. This kind of rice cooker has been soaked in water for a long time, and the rice grains are easily soaked.

SUMMARY OF THE INVENTION

Therefore, the object of the present invention is to provide a kind of electric cooker that realizes the lifting and lowering of the drain pan.

The object of the present invention is achieved in this way.

An electric rice cooker comprises a pot body, a pot cover, an inner pot, and a drain pan, the inner pot is arranged in the pot body, the drain pan is arranged in the inner pot, and two or more spirally rising guide rails protrude from the inner surface of the side wall of the inner pot. The guide rails are arranged at equal intervals, the height of the bottom end of each guide rail is the same, the height of the top end of each guide rail is the same, and the spiral direction of each guide rail is the same.

The edges around the port of the drain pan are provided with gaps at intervals, and the gaps correspond to the number of guide rails one-to-one. When the drain pan is located in the inner tank, the gap engages the guide rails, and the edge around the gap hangs on the guide rails, and the drain pan port is provided with a handle. The handle is rotatably connected to the drain pan.

The pot cover is provided with a motor and a rotating mechanism. After the pot cover is closed, the rotating mechanism is connected to the handle, the motor drives the rotating mechanism to rotate, and the rotating mechanism drives the drain pan to move along the guide rail by touching the handle.

The above technical solution can be further improved as follows.

The rotating mechanism includes a reduction gear set and a rotating disc, the reduction gear set is driven by a motor, the rotating disc is driven by the reduction gear set, the rotating disc and the pot cover are rotatably connected, and a handle insertion space is provided on the rotating disc.

The rotation angle of the rotating disk is between 20-50 degrees.

The handle includes a first support arm and a second support arm, the first support arm and the second support arm can be relatively close to each other under pressure, and the first support arm and the second support arm can reset themselves after losing pressure, and the first support arm can reset itself. The tail passes through the through hole on the side wall of the drain pan and then bends downwards. The tail of the second arm passes through the strip hole on the side wall of the drain pan and then folds along the circumference of the drain pan. The strip hole also follows the circumference of the drain pan. direction extension.

An arc-shaped strip is arranged below the guide rail located on the same longitudinal section as the handle, the arc-shaped strip protrudes from the inner surface of the inner wall side wall, the extension direction of the arc-shaped strip is consistent with the guide rail located above it, and the bottom of the arc-shaped strip is The thickness of the end is greater than the thickness of the top. When the handle is at the bottom end of the guide rail, the tail of the first arm and the surface of the arc strip are pressed against each other to keep the handle in the standing direction. The surfaces of the strips do not squeeze each other, the handle rotates toward the inner cavity of the drain pan, the tail of the first arm is tilted upward, and the tail of the second arm rotates.

The bottom ends of the guide rails are wavy, so that the edges will not slide down and fall off by themselves when hanging on the bottom ends of the guide rails.

The structure design of the invention is reasonable, if you don't need to steam the rice, just remove the drain pan, the inner pot can cook the rice directly; if you need to steam the rice, just put the drain pan, put the rice in the drain pan, after the rice soup boils, the intelligent control of the rice cooker The device starts the motor to realize the lifting of the drain pan, and the water soup is located under the drain pan to realize steaming.

If you need to cook rice for a preset time, first lift the draining basin containing the rice so that the water is below the draining tray. After reaching the set time, the draining tray is lowered and immersed in the water to cook the rice. At this time, the intelligent control device of the rice cooker can also be selected according to the user. , After the rice soup is boiled, the drain pan can also be raised to steam the rice. Of course, the drain pan can be kept from rising until the rice is cooked.

Description of drawings

Figure 1 shows the drain pan of the embodiment raised to the highest position.

FIG. 2 shows the lowest position of the drain pan of the embodiment.

FIG. 3 is a schematic diagram of the rotating structure of the embodiment.

Fig. 4 is a schematic diagram of the structure of the drain tray of the embodiment (wherein the handle is standing).

5 is a schematic diagram of the structure of the drain pan according to the embodiment (wherein the handle is rotated to the inner cavity of the drain pan).

FIG. 6 is a schematic diagram of the structure of the inner bladder of the embodiment.

FIG. 7 is a top view of the drain tray at the bottom end of the guide rail according to the embodiment.

FIG. 8 is an A-A sectional view.

FIG. 9 is a top view of the drain tray at the top of the guide rail according to the embodiment.

Fig. 10 is a B-B sectional view.

Detailed ways

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

Embodiment, in conjunction with accompanying drawing, a kind of rice cooker, comprises pot body 1, pot cover, inner pot 3, drain pan 4, inner pot 3 is arranged in pot body 1, drain pan 4 is arranged in inner pot 3, drain pan Sheng rice.

Referring to Figure 6, there are four spirally rising guide rails 30 protruding from the inner surface of the side wall of the inner pot 3, each guide rail is arranged at equal intervals, the bottom end height of each guide rail is the same, the top height of each guide rail is the same, and the spiral direction of each guide rail is the same. Consistently, the bottom ends of the guide rails 30 are in a wavy shape 31 so that the edge 40 of the drain tray 4 will not slide down and fall off by itself when hanging on the bottom end of the guide rails 30 .

4, 5, the edge 40 around the port of the drain pan 4 is provided with 4 gaps 41 at intervals. When the drain pan 4 is located in the inner tank 3, the gap 41 engages the guide rail 30, and the edge 40 around the gap hangs on the guide rail 30. , When the drain pan rotates, the gap 41 climbs along the guide rail 30.

The port 4 of the drain pan is provided with a handle 42. The handle 42 is rotatably connected to the drain pan. The handle 42 includes a first support arm 43 and a second support arm 44. The first support arm 43 and the second support arm 44 can be opposed to each other under pressure. Move closer, the first arm and the second arm can reset themselves after losing pressure, the tail of the first arm 43 passes through the through hole 45 on the side wall of the drain pan 4 and then bends downward, and the tail of the second arm 44 passes through The strip hole 46 on the side wall of the drain pan 4 is bent along the circumferential direction of the drain pan, and the strip hole 46 also extends along the circumferential direction of the drain pan. The design of the strip hole is convenient for the two arms to be installed on the drain pan.

Referring to Figure 3, the pot cover (not shown in the figure) is provided with a motor (not shown in the figure) and a rotating mechanism. The rotating mechanism includes a reduction gear set 21 and a rotating disk 22, and the reduction gear set 21 is driven by the motor. Drive, the rotating plate 22 is driven by the reduction gear set, the rotating plate 22 is connected with the pot cover in rotation, the rotating plate 22 is provided with a handle insertion space 23, when the cover is closed, the handle 42 is inserted into the space 23, and the rotating plate drives the lift. The hand rotates, and the handle rotates to drive the drain pan to move along the guide rail. The rotation angle of the rotating disk is between 20 and 50 degrees, which is 33 degrees in this embodiment. The space in this embodiment can only drive the drain pan to rise. If a limit gear is also installed on the other side of the space, both sides of the handle can be linked with the rotating disk, so that the lifting action of the drain pan can be realized.

7 to 10 , an arc-shaped strip 32 is provided below the guide rail 30 in the same longitudinal section as the handle 42 , and the arc-shaped strip 32 protrudes from the inner surface of the side wall of the inner pot 3 . Consistent with the guide rail 30 located above it, the thickness of the bottom end of the arc strip 32 is greater than the thickness of the top end, and the arc strip gradually becomes thinner from the bottom end to the top end. When the handle 42 is located at the bottom end of the guide rail 30, the tail of the first arm 43 Press each other with the surface of the arc strip 32 to keep the handle in the standing direction. After the handle is located at the top of the guide rail, the tail of the first arm and the surface of the arc strip do not squeeze each other, and the handle rotates toward the inner cavity of the drain pan to prevent When the drain pan rises, the handle goes up to the lid, the tail of the first arm is tilted upward, and the tail of the second arm rotates.

The intelligent control device of the rice cooker can precisely control the rotation angle of the rotating plate, detect whether the rice soup is boiling through the sensor, the sensor transmits the signal to the intelligent control device, and the intelligent control device starts the motor.

Claims (6)

1. a rice cooker, comprising a pot body, a pot cover, an inner pot, a drain pan, the inner pot is arranged in the pot body, and the drain pan is arranged in the inner pot, it is characterized in that: the inner surface of the side wall of the inner pot is protruded with two For the above spiral guide rails, the guide rails are arranged at equal intervals, the height of the bottom end of each guide rail is the same, the height of the top end of each guide rail is the same, and the spiral direction of each guide rail is the same; The edges around the port of the drain pan are provided with gaps at intervals, and the gaps correspond to the number of guide rails one-to-one. When the drain pan is located in the inner tank, the gap engages the guide rails, and the edge around the gap hangs on the guide rails, and the drain pan port is provided with a handle. The handle is connected with the drain pan in rotation; The pot cover is provided with a motor and a rotating mechanism. After the pot cover is closed, the rotating mechanism is connected to the handle, the motor drives the rotating mechanism to rotate, and the rotating mechanism drives the drain pan to move along the guide rail by touching the handle. 2. The electric cooker according to claim 1 is characterized in that: the rotating mechanism comprises a reduction gear set and a rotating plate, the reduction gear set is driven by a motor, the rotating plate is driven by the reduction gear set, and the rotating plate and the pot cover are rotatably connected , There is a handle insertion space on the rotating plate. 3. The electric cooker according to claim 2, wherein the rotation angle of the rotating plate is between 20-50 degrees. 4. The electric cooker according to claim 1, characterized in that: the handle comprises a first support arm and a second support arm, the first support arm and the second support arm can be relatively close to each other under pressure, and the first support arm and the second support arm can be relatively close together. The two arms can reset themselves after losing pressure. The tail of the first arm passes through the through hole on the side wall of the drain pan and then bends down, and the tail of the second arm passes through the strip hole on the side wall of the drain pan and drains the water along the The circumferential direction of the disk is folded, and the strip-shaped holes also extend along the circumferential direction of the draining disk. 5. according to the described electric cooker of claim 4, it is characterized in that: described below the guide rail that is located in the same longitudinal section with the handle is provided with an arc bar, the arc bar protrudes from the inner surface of the inner pot side wall, and the extension of the arc bar The direction is the same as that of the guide rail above it. The thickness of the bottom end of the arc strip is greater than the thickness of the top end. When the handle is located at the bottom end of the guide rail, the tail of the first arm and the surface of the arc strip squeeze each other to keep the handle in the standing direction. After the handle is located at the top of the guide rail, the tail of the first arm and the surface of the arc strip do not squeeze each other. 6 . The electric cooker according to claim 1 , wherein the bottom end of each guide rail is in a wave shape, so that the edge will not slide down and fall off by itself when hanging on the bottom end of the guide rail. 7 .