CN210540913U

CN210540913U - Temperature control automatic rice feeder of electric cooker and electric cooker with reservation function

Info

Publication number: CN210540913U
Application number: CN201821605765.8U
Authority: CN
Inventors: 牛德才
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2020-05-19
Anticipated expiration: 2028-09-29

Abstract

The embodiment of the utility model discloses a temperature control automatic rice feeder of an electric cooker, which comprises a supporting frame, a rice supporting plate, a supporting rod and a mechanical temperature trigger mechanism; the rice supporting plate is arranged on the supporting frame in a turnover mode, and the supporting rod is arranged below the rice supporting plate through a swing arm; the supporting rod can move in a translation mode along with the swing arm, and the rice supporting plate is switched between a horizontal state and a vertical state. Correspondingly, the embodiment of the utility model provides a still disclose the electric rice cooker that has the reservation function. By adopting the embodiment, the reserved cooking function can be realized, and the inner container and the upper part of the inner container do not need to be provided with electronic elements, so that no circuit connection exists, and the faults or safety accidents possibly caused by the fact that the electronic elements or the circuits are positioned in a high-temperature humid area are avoided.

Description

Temperature control automatic rice feeder of electric cooker and electric cooker with reservation function

Technical Field

The utility model relates to a cooking equipment especially relates to a rice ware and an electric rice cooker with reservation function are thrown in control by temperature change automation.

Background

The rice cooker has the function of cooking in an appointment mode, and the function is relatively difficult to realize due to large market demands. The difficulty is that water and rice are separated before the water is boiled, and the water and the rice are mixed after the rice is boiled. Since the pot body, particularly the upper side of the pot body, is in a high-temperature and steam environment during cooking, the device for separating rice and water must be able to operate stably in high-temperature steam and cannot damage the sealing structure of the pot body so as not to affect the taste of the rice.

The existing realization ideas are mainly two, namely adding rice firstly and then adding water, and adding water firstly and then adding rice. The former is represented by a patent with publication number CN201675700U and name of water adding appointment electric cooker, and the structure and principle thereof are as follows: a funnel controlled by an electromagnetic valve is arranged at the top of a conventional electric cooker, when the scheduled time is up, the electromagnetic valve is opened, so that water in the funnel enters a cooker body to be mixed with rice, and the rice is cooked. By adopting the method, the electromagnetic valve is positioned on the pot cover and is difficult to avoid contacting with high-temperature steam, so that the use reliability is influenced, and a control circuit also brings certain hidden danger after passing through a high-temperature area. The funnel at the top of the pot cover occupies a large space and is inconvenient to operate.

The latter takes the publication number as CN104997387B, named as an intelligent electric cooker system for automatically cooking rice as a representative, and the structure and the principle are as follows: according to the embodiment, water and rice can be intelligently and automatically added, wherein the automatic rice adding is mainly realized by controlling the fan-shaped turntable to rotate through the motor. By adopting the scheme, the rice box and the driving device are required to be arranged on the upper part of the pot body, the rice cooking process and circuits and electronic elements in the driving device are easily influenced by high temperature and steam, and the scheme has the advantages of complex structure, high manufacturing cost and no contribution to wide popularization in society.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides an automatic rice ware of throwing of control by temperature change, can separate rice and water, when ambient temperature reached the predetermined temperature, drops into the aquatic with rice automatically, pure mechanical structure, safe and reliable.

The embodiment of the utility model provides a technical problem that solve still in, provides an electric rice cooker with reservation function, can realize the reservation function of cooking, and the structure is succinct reliable, low in cost, and the operation is convenient.

In order to solve the technical problem, the embodiment of the utility model provides a temperature control automatic rice feeder of an electric rice cooker,

comprises a supporting frame, a rice supporting plate, a supporting rod and a mechanical temperature trigger mechanism;

the rice supporting plate is arranged on the supporting frame in a turnover mode, and the supporting rod is arranged below the rice supporting plate through a swing arm;

the supporting rod can translate along with the swing arm, so that the rice supporting plate is switched between a horizontal state and a vertical state;

the manipulator temperature trigger mechanism locks the supporting rod when the temperature of the manipulator temperature trigger mechanism is not reached to the preset temperature, and releases the supporting rod when the temperature of the manipulator temperature trigger mechanism is reached to the preset temperature.

As an improvement of the above scheme, the mechanical temperature trigger mechanism is a hydraulic expansion temperature trigger mechanism, and comprises a shell, paraffin is arranged in the shell, the paraffin is in contact with the tail end of a transmission rod, the transmission rod is abutted against an elastic locking piece, and when the temperature does not reach a preset temperature, the lower end of the elastic locking piece locks a support rod; when the temperature reaches or exceeds the preset temperature, the paraffin expands to push the elastic locking piece through the transmission rod, and the supporting rod is released.

As an improvement of the above scheme, the mechanical temperature trigger mechanism comprises a thermosensitive bimetallic strip, a transmission rod and an elastic locking strip; the thermosensitive bimetallic strip is connected with the transmission rod; the transmission rod is abutted against the elastic locking piece, and the lower end of the elastic locking piece locks the support rod when the preset temperature is not reached; when the preset temperature is reached or exceeded, the heat-sensitive bimetallic strip deforms and pushes the elastic locking piece through the transmission rod, and the supporting rod is released.

As an improvement of the above scheme, the mechanical temperature trigger mechanism further comprises a protective shell, the thermosensitive metal sheet is arranged in the protective shell, and the transmission rod extends out of the protective shell.

As an improvement of the above solution, the elastic locking piece comprises a horizontal connecting part, the end of the horizontal connecting part is bent downwards to form a vertical connecting part, and the end of the vertical connecting part is bent towards one side of the supporting rod to form a clamping part; the locking portion has a first inclined surface and a second inclined surface.

As an improvement of the proposal, the rice bearing plate is connected with the bearing frame through a connecting rod.

As an improvement of the proposal, the connecting rod is arranged close to one side of the rice supporting plate.

As an improvement of the scheme, the connecting rods are distributed in an axisymmetric manner, and the two connecting rods close to the symmetry axis are arranged close to each other.

Correspondingly, the embodiment of the utility model also provides an electric cooker with an appointment function, which comprises a cooker body, an inner container and the temperature control automatic rice feeder,

the cooker body is internally provided with a timing mechanism and a heating mechanism, and the inner container can be heated by the heating mechanism after preset time;

the temperature control automatic rice feeder is arranged in the inner container and divides the inner container into a water containing cavity and a rice containing cavity.

As an improvement of the proposal, the supporting frame is annular, the inner container is internally provided with a positioning piece, the upper opening of the positioning piece is turned outwards and can be directly placed on the inner container of the electric cooker.

Implement the embodiment of the utility model provides a, following beneficial effect has:

adopt the automatic rice ware of throwing of control by temperature change of this embodiment, can separate rice and water, when ambient temperature reached the predetermined temperature, put into the aquatic with rice automatically, pure mechanical structure, safe and reliable. The novel rice cooker can be independently applied to the existing rice cooker, the rice cooker does not need to be changed, delicious rice can be cooked in an appointment rice cooking mode, and the novel rice cooker is economical and practical.

The electric cooker of the embodiment can realize the function of cooking in appointment, and the inner container and the upper part of the inner container do not need to be provided with electronic elements, so that no circuit connection exists, and the faults or safety accidents possibly caused by the fact that the electronic elements or the circuits are positioned in a high-temperature humid area are avoided. The temperature-control automatic rice feeder can be directly installed in the existing electric cooker, and has the advantages of strong adaptability, simple structure, practicability and reliability. The temperature-control automatic rice feeder is composed of simple machinery, can resist high temperature and can be directly washed by water, and is convenient to use and wash in daily life.

Drawings

FIG. 1 is a schematic view of the electric rice cooker with an appointment function of the present invention;

FIG. 2 is a schematic structural view of the temperature-controlled automatic rice feeder of the present invention;

FIG. 3 is a cross-sectional view of one embodiment of a mechanical temperature trigger mechanism;

FIG. 4 is a cross-sectional view of another embodiment of a mechanical temperature trigger mechanism;

fig. 5 is another view angle structure diagram of the temperature controlled automatic rice feeder of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

As shown in fig. 1-5, an embodiment of the present invention provides an electric rice cooker with an appointment function, which comprises a cooker body 1, an inner container 2 and a temperature-controlled automatic rice feeder 3;

a timing mechanism and a heating mechanism (not shown in the figure) are arranged in the cooker body 1, and the inner container 2 can be heated by the heating mechanism after the preset time; the timing mechanism can be integrated in the electronic control module and is realized by a singlechip and the like; the heating mechanism can be a heating wire, an electromagnetic heating mechanism and the like;

the temperature control automatic rice feeder 3 is arranged in the inner container 2 and divides the inner container 2 into a water accommodating cavity and a rice accommodating cavity; in order to support the temperature-controlled automatic rice feeder 3, the upper opening of the supporting frame 31 can be flanged outwards, so that the supporting frame can be directly placed on the inner container of the electric rice cooker, or the lower end of the temperature-controlled automatic rice feeder 3 is provided with a supporting leg, so that the temperature-controlled automatic rice feeder 3 is directly erected in the inner container 2.

The temperature-control automatic rice feeder 3 comprises a supporting frame 31, a rice supporting plate 32, a supporting rod 33 and a mechanical temperature trigger mechanism 34; the rice supporting plate 32 is arranged on the supporting frame 31 in a turnable way, and the supporting rod 33 is arranged below the rice supporting plate 32 through a swing arm 331; the supporting rod 33 can move in a translation way along with the swing arm 331, so that the rice supporting plate 32 is switched between a horizontal state and a vertical state; the mechanical temperature trigger mechanism 34 locks the support rod 33 when the temperature is not higher than the preset temperature, and releases the support rod 33 when the temperature is higher than the preset temperature. The support frame 31 may have various shapes such as a polygonal shape, and preferably has a ring shape.

Referring to fig. 3, the mechanical temperature trigger mechanism 34 may include a hydraulic temperature trigger mechanism, and includes a housing 347, a paraffin 348 is disposed in the housing 347, the paraffin 348 is connected to a distal end of the transmission rod 342, the transmission rod 342 abuts against the elastic locking piece 343, and a lower end of the elastic locking piece 343 locks the support rod 33 when a preset temperature is not reached; when the preset temperature is reached or exceeded, the wax 348 expands and pushes the resilient locking tab 343 through the transmission rod 342, releasing the support rod 342. When the wax 348 cools again, the drive rod 342 is retracted and the resilient locking tab 343 is reset. The paraffin wax has stable property and is harmless to human body, and even if leakage occurs in the long-term working process, the paraffin wax can not damage the human body.

Referring to fig. 4, according to another embodiment of the mechanical temperature trigger mechanism, the mechanical temperature trigger mechanism 34 may include a thermally sensitive bimetal 341, a transmission lever 342, and an elastic locking piece 343; the heat-sensitive bimetallic strip 341 is connected with the transmission rod 342; the transmission rod 342 abuts against the elastic locking piece 343, and when the temperature is not higher than a preset temperature, the lower end of the elastic locking piece 343 locks the support rod 33; when a preset temperature is reached or exceeded, the thermal bimetal 341 is deformed to push the elastic locking piece 343 through the transmission lever 342, releasing the support lever 33. The elastic locking piece 343 includes a horizontal connecting portion 344, the end of the horizontal connecting portion 344 is bent downward to form a vertical connecting portion 345, and the end of the vertical connecting portion 345 is bent toward the support rod 33 to form a locking portion 346.

Preferably, the mechanical temperature trigger mechanism 34 further includes a protective shell 35, the heat-sensitive metal sheet is disposed in the protective shell 35, and the transmission rod 342 extends outward from the protective shell 35. The protective case 35 completely wraps the thermal bimetal 341, thereby preventing the food material in the steam or rice cooking process from directly contacting the thermal bimetal 341, and prolonging the service life of the thermal bimetal 341.

Preferably, the locking portion 346 has a first inclined surface 346a and a second inclined surface 346 b. The first inclined surface 346a serves as a guide surface for facilitating the support lever 33 to be caught in the second inclined surface 346b, the second inclined surface 346b serves to lock the support lever 33 by the pressure of the vertical connection portion 345, the vertical connection portion 345 can be pushed open when the driving lever 342 pushes the vertical connection portion 345, and the support lever 33 is free to swing downward.

Preferably, the rice supporting plate 32 is connected to the supporting frame 31 by a connecting rod 36. The connecting rod 36 is arranged close to one side of the rice supporting plate 32, and when the supporting rod 33 moves downwards, the rice supporting plate 32 can turn downwards under the action of self gravity, and the rice on the rice supporting plate 32 falls into the inner container 2. Preferably, in order to make the distribution more uniform when the rice falls into the inner container 2, the connecting rods 36 may be distributed in an axisymmetric manner, and the two connecting rods 36 close to the symmetry axis are disposed close to each other. In this state, the two support plates in the center can respectively rotate towards the outer sides, so that the rice can uniformly fall into the inner container 2.

The working principle of the utility model is as follows: the user sets the time by a timer, adds a proper amount of water into the inner container 2, and puts the rice on the support plate in a locked state. When the timer reaches the preset time, the timer controls the heating mechanism to heat the inner container 2, and the water in the inner container 2 begins to rise in temperature. The mechanical temperature trigger mechanism 34 senses the air temperature in the inner container 2, when the set value is reached, the liquid-expansion temperature trigger mechanism triggers, the elastic locking piece 343 is pushed by the transmission rod 342, the supporting rod 33 is unlocked, the supporting rod 33 moves downwards, the supporting plate swings downwards under the self gravity, and rice falls into the inner container 2 to be cooked until the rice is cooked.

During cleaning, the temperature-controlled automatic rice feeder 3 can be directly detached for cleaning. After the washing is completed, the support bar 33 can be manually pushed up to be locked on the elastic locking piece 343, and the rice support plate 32 is again in the horizontal position.

By adopting the embodiment, no electronic element is required to be arranged on the inner container 2, so that no circuit connection exists, and the fault or safety accident possibly caused by the fact that the electronic element or the circuit is positioned in a high-temperature and humid area is avoided. The temperature control automatic rice feeder 3 can be directly installed in the existing electric cooker, and has strong adaptability, simple structure, practicability and reliability. The temperature-control automatic rice feeder 3 is composed of simple machinery, can resist high temperature and can be directly washed by water, and is convenient to use and wash daily.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.

Claims

1. A temperature control automatic rice feeder of an electric cooker, which is characterized in that,

when the mechanical temperature trigger mechanism does not reach the preset temperature, the supporting rod is locked, and when the mechanical temperature trigger mechanism reaches the preset temperature, the supporting rod is loosened.

2. The temperature-controlled automatic rice feeder according to claim 1, wherein the mechanical temperature trigger mechanism is a hydraulic expansion type temperature trigger mechanism, and comprises a shell, paraffin is arranged in the shell, the paraffin is in contact with the tail end of a transmission rod, the transmission rod is abutted with an elastic locking piece, and the lower end of the elastic locking piece locks the supporting rod when the preset temperature is not reached; when the temperature reaches or exceeds the preset temperature, the paraffin expands to push the elastic locking piece through the transmission rod, and the supporting rod is released.

3. A temperature controlled automatic rice feeder according to claim 1, wherein the mechanical temperature trigger mechanism comprises a thermo-sensitive bimetallic strip, a transmission rod and a resilient locking strip; the thermosensitive bimetallic strip is connected with the transmission rod; the transmission rod is abutted against the elastic locking piece, and the lower end of the elastic locking piece locks the support rod when the preset temperature is not reached; when the preset temperature is reached or exceeded, the heat-sensitive bimetallic strip deforms and pushes the elastic locking piece through the transmission rod, and the supporting rod is released.

4. A temperature controlled automatic rice feeder according to claim 3, wherein said mechanical temperature trigger mechanism further comprises a protective housing, said thermally sensitive bimetallic strip being disposed within said protective housing, said drive rod extending outwardly from said protective housing.

5. The temperature controlled automatic rice thrower of claim 2 or 4, wherein the elastic locking piece comprises a horizontal connecting portion, the end of the horizontal connecting portion is bent downward to form a vertical connecting portion, and the end of the vertical connecting portion is bent toward the side of the supporting rod to form a locking portion; the locking portion has a first inclined surface and a second inclined surface.

6. A temperature controlled automatic rice feeder according to claim 1, wherein the rice support plate is connected to the support frame by a connecting rod.

7. The temperature controlled automatic rice feeder according to claim 6, wherein the connecting rod is disposed near a side of the rice supporting plate.

8. A temperature controlled automatic rice feeder according to claim 6, characterized in that the connecting rods are arranged axisymmetrically, the two connecting rods near the symmetry axis being arranged close to each other.

9. An electric cooker with reservation function, which is characterized in that the electric cooker comprises a cooker body, an inner container and the temperature control automatic rice feeder as claimed in claims 1-8,

10. The electric cooker with appointment function as claimed in claim 9, wherein the supporting frame is ring-shaped, and the upper opening of the supporting frame is flanged outwards and can be directly placed on the inner container of the electric cooker.