WO2021017387A1 - Electric rice cooker - Google Patents

Electric rice cooker Download PDF

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Publication number
WO2021017387A1
WO2021017387A1 PCT/CN2019/128063 CN2019128063W WO2021017387A1 WO 2021017387 A1 WO2021017387 A1 WO 2021017387A1 CN 2019128063 W CN2019128063 W CN 2019128063W WO 2021017387 A1 WO2021017387 A1 WO 2021017387A1
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WO
WIPO (PCT)
Prior art keywords
heat dissipation
rice cooker
shielding
dissipation hole
shielding member
Prior art date
Application number
PCT/CN2019/128063
Other languages
French (fr)
Chinese (zh)
Inventor
卢正邦
陈亮
张源智
邓志宏
曾国辉
康津
高塬贵
肖麟
吴学鹏
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2021017387A1 publication Critical patent/WO2021017387A1/en

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/38Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils

Definitions

  • rice cookers are more and more favored by consumers for their convenient use and fast cooking characteristics.
  • heat dissipation holes are usually provided on the shell of the cooker body.
  • the heat dissipation holes of the existing rice cooker are always connected to the outside world , That is, regardless of whether the rice cooker is working or not, the heat dissipation hole is always connected to the outside world. In this way, some small insects and dust can easily enter the body of the cooker from the heat dissipation hole on the shell, which not only affects the health of the user, but also reduces the user’s experience. It is easy to affect the electric circuit inside the rice cooker, making the rice cooker have certain safety risks.
  • the main purpose of this application is to provide an electric rice cooker to solve the problem that the heat dissipation hole of the electric rice cooker in the prior art is always connected to the outside, causing insects or dust to easily enter the body of the cooker, which not only affects the health of the user, but also reduces the user’s good experience. Moreover, it is easy to affect the electric circuit in the electric rice cooker, so that the electric rice cooker has certain safety risks.
  • the present application provides an electric rice cooker, including a cooker body, the cooker body includes a shell and a shielding mechanism, wherein the shell is provided with a heat dissipation hole; the shielding mechanism is arranged in the shell, and the shielding mechanism includes a shielding member. It is movably arranged at the heat dissipation hole, and the shield has a blocking position for blocking the heat dissipation hole and a avoiding position for avoiding the heat dissipation hole.
  • the shield can move between the shielding position and the avoiding position.
  • the shielding mechanism also includes a control board and a temperature sensor.
  • the temperature sensor is used to obtain the temperature in the housing and feed it back to the control board.
  • the control board controls the shielding according to the received temperature information. The position of the parts to adjust the opening area of the cooling hole.
  • the shielding mechanism further includes a motor, which is electrically connected with the control board and drives the shielding member to rotate.
  • the shielding mechanism further includes a transmission assembly, the motor is connected to the shielding member through the transmission assembly, the transmission assembly includes: a first transmission rod, the first end of the first transmission rod is connected to the driving end of the motor; The second end of the transmission rod is connected with the first transmission gear; the second transmission gear, the second transmission gear meshes with the first transmission gear; the second transmission rod, the first end of the second transmission rod is connected with the second transmission gear, The second ends of the two transmission rods are connected with the shielding member to drive the shielding member to rotate.
  • first transmission gear and the second transmission gear are bevel gears that mesh with each other, and the first transmission rod extends in a horizontal direction, and the second transmission rod extends in a vertical direction.
  • the heat dissipation hole is provided on the bottom surface of the shell
  • the pot body further includes a support frame, the support frame is arranged on the bottom surface of the shell, and the motor is installed on the support frame.
  • the shield includes a plurality of blades, the plurality of blades are connected and have a central connection point, the plurality of blades are distributed at intervals around the central connection point, there are a plurality of heat dissipation holes, and the plurality of heat dissipation holes are distributed at intervals around the circumference, and the plurality of blades The multiple heat dissipation holes are shielded one by one.
  • the plurality of blades and the plurality of heat dissipation holes are all arranged at equal intervals.
  • connection position between the second end of the second transmission rod and the shield is located at the central connection point.
  • the central connection point is located above the center position of the bottom surface of the housing, and the centers of the plurality of heat dissipation holes are located at the center of the bottom surface of the housing.
  • the electric rice cooker also includes a cooker cover, the cooker cover is arranged on the cooker body, the cooker body also includes an outer pot, a heating plate and an inner pot, the outer pot is arranged in the shell, and the heating plate is arranged in the outer pot and located at the bottom of the outer pot , The inner pot is arranged in the outer pot and supported on the heating plate, and the shielding mechanism is arranged between the outer pot and the bottom surface of the shell.
  • a shielding mechanism including a shielding member in the housing, and movably setting the shielding member at the heat dissipation hole, and at the same time, the shielding member has a shielding position for shielding the heat dissipation hole and a avoiding position for avoiding the heat dissipation hole,
  • the shield can be adjusted to avoid the heat dissipation hole, so that the heat dissipation hole communicates with the outside, which is beneficial to the heat in the cooker body can be dispersed to the outside of the cooker in time, and the temperature inside the cooker is prevented from being too high. Therefore, the reliability of the rice cooker is ensured.
  • the shield can be controlled to be adjusted to the shielding position that shields the heat dissipation hole, so as to block the heat dissipation hole and prevent insects and dust from entering the cooker body through the heat dissipation hole. It ensures the health of the user, improves the user's good impression of the use experience of the rice cooker, and ensures that the normal operation of the electrical components in the rice cooker is not affected, and the working stability of the rice cooker is ensured.
  • Figure 1 shows a schematic diagram of the internal structure of an electric rice cooker with an inner pot according to an optional embodiment of the present application
  • Figure 2 shows a schematic diagram of the internal structure of the rice cooker in Figure 1 when the covering member of the covering mechanism of the rice cooker is in the covering position;
  • FIG. 3 shows a schematic diagram of the internal structure of the rice cooker when the covering member of the covering mechanism of the electric rice cooker in FIG. 1 moves from the covering position to the avoiding position;
  • FIG. 4 shows a schematic diagram of the structure at the bottom position of the shell of the rice cooker in FIG. 1 where the heat dissipation holes are opened;
  • FIG. 5 shows a schematic diagram of the state when the shielding member of the shielding mechanism of the electric rice cooker shields the heat dissipation hole at the bottom position of the housing in FIG. 4;
  • FIG. 6 shows a schematic diagram of a state when the shielding member in FIG. 5 blocks a part of the heat dissipation hole.
  • the electric rice cooker includes a cooker body 100.
  • the cooker body 100 includes a housing 10 and a shielding mechanism 20.
  • the housing 10 is provided with a heat dissipation hole 11;
  • the mechanism 20 is arranged in the housing 10, and the shielding mechanism 20 includes a shielding member 21, which is movably disposed at the heat dissipation hole 11, and the shielding member 21 has a shielding position for shielding the heat dissipation hole 11 and an escape position for avoiding the heat dissipation hole 11.
  • the shielding member 21 By providing a shielding mechanism 20 including a shielding member 21 in the housing 10, and movably setting the shielding member 21 at the heat dissipation hole 11, the shielding member 21 has a shielding position for shielding the heat dissipation hole 11 and an escape position for avoiding the heat dissipation hole 11 In this way, during the cooking operation of the rice cooker, the shield 21 can be adjusted to avoid the heat dissipation hole 11, so that the heat dissipation hole 11 communicates with the outside, which is beneficial for the heat in the cooker body 100 to be dispersed out of the cooker body 100 in time.
  • the temperature in the cooker body 100 is too high, thereby ensuring the operating reliability of the rice cooker, and when the rice cooker is not in operation, the shielding member 21 can be controlled to be adjusted to the shielding position that shields the heat dissipation hole 11 to block the heat dissipation hole 11 It prevents insects and dust from entering the cooker body 100 from the heat dissipation hole 11, ensures the user’s health, improves the user’s good impression of the rice cooker, and ensures that the normal operation of the electrical components in the rice cooker will not be affected. The working stability of the rice cooker.
  • the shield 21 can move between the shielding position and the avoiding position.
  • the shielding mechanism 20 also includes a control board 22 and a temperature sensor 28.
  • the temperature sensor 28 is used to obtain the temperature in the housing 10 and feed it back to the control board 22.
  • the control board 22 controls the position of the shield 21 according to the received temperature information to adjust the opening area of the heat dissipation hole 11. In this way, it is convenient for the electric rice cooker to adjust the opening area of the heat dissipation hole 11 in real time according to the temperature in the casing 10, thereby realizing the intelligent control of the electric rice cooker.
  • the opening area of the heat dissipation hole 11 increases with the increase of the temperature in the casing 10, or the opening area of the heat dissipation hole 11 decreases with the decrease of the temperature in the casing 10. In this way, the heat dissipation can be reasonably controlled.
  • the size of the opening area of the hole 11 can effectively prevent the electrical components from being burned out due to excessive temperature in the housing 10, and effectively prolong the service life of the electrical components.
  • the heat dissipation hole 11 can also prevent the heat dissipation hole 11 from being fully opened for a long time, effectively preventing Insects or dust from the outside enter the housing 10 from the heat dissipation hole 11, ensuring the health of the user, improving the user's preference for the use of the rice cooker, and ensuring the safety and working stability of the rice cooker.
  • the shielding mechanism 20 further includes a motor 23, which is electrically connected to the control board 22 and drives the shielding member 21 to rotate.
  • the drive of the motor 23 The end is directly connected with the shield 21 to drive the shield 21 to rotate.
  • the shielding mechanism 20 further includes a transmission assembly
  • the motor 23 is connected to the shield 21 through the transmission assembly
  • the transmission assembly includes a first transmission rod 24, The first transmission gear 25, the second transmission gear 26 and the second transmission rod 27.
  • the first end of the first transmission rod 24 is connected to the driving end of the motor 23, and the second end of the first transmission rod 24 is connected to the first transmission gear 25.
  • the second transmission gear 26 meshes with the first transmission gear 25, the first end of the second transmission rod 27 is connected with the second transmission gear 26, and the second end of the second transmission rod 27 is connected with the shield 21 to drive the shield Piece 21 rotates.
  • the temperature sensor 28 acquires the temperature in the housing 10 and feeds it back to the control board 22.
  • the control board 22 controls the action of the motor 23 according to the received temperature information, and the motor 23 drives the first transmission rod 24 to rotate to drive the first
  • the transmission gear 25 rotates, the first transmission gear 25 drives the second transmission gear 26 to rotate, and then drives the second transmission rod 27 to rotate, and finally drives the shield 21 to rotate to adjust the opening area of the heat dissipation hole 11.
  • the gear transmission structure is adopted to ensure that the shielding member 21 can be effectively controlled to move.
  • the shielding mechanism 20 of the present application has fewer wiring lines, and only needs to be electrically connected to the motor 23 and the control board 22, thereby ensuring that the shielding member 21 at the bottom of the housing 10 does not interfere with the wiring during the rotation, thereby improving the use of the rice cooker safety.
  • the first transmission gear 25 and the second transmission gear 26 are bevel gears that mesh with each other, and the first transmission rod 24 extends in the horizontal direction, and the second transmission rod 27 extends in the vertical direction.
  • the bevel gear transmission ratio is constant, ensuring the stability of the transmission between the first transmission gear 25 and the second transmission gear 26, and has the advantage of high transmission efficiency compared to other types of gear transmission.
  • the bevel gear transmission has a compact structure , Can transmit the movement between the two intersecting shafts at a close distance, reduce the occupied space in the rice cooker, ensure the overall structure of the rice cooker is compact, and improve the appearance beauty of the rice cooker.
  • the heat dissipation hole 11 is opened on the bottom surface of the housing 10
  • the pot body 100 further includes a support frame 30, the support frame 30 is arranged on the bottom surface of the housing 10, and the motor 23 is installed on the support frame 30.
  • the arrangement of the support frame 30 improves the installation stability of the motor 23 and ensures that the motor 23 stably drives the shield 21 to rotate.
  • the shield 21 includes a plurality of blades 211, the plurality of blades 211 are connected and have a central connection point, the plurality of blades 211 are distributed around the central connection point at intervals, and the heat dissipation holes 11 are multiple, multiple The heat dissipation holes 11 are distributed at intervals around the circumference, and the plurality of blades 211 shield the plurality of heat dissipation holes 11 one by one.
  • a plurality of heat dissipation holes 11 are provided, so that the opening area of each heat dissipation hole 11 is small, so that each blade 211 can be set to a smaller structural size, and the plurality of blades 211 only A small angle needs to be rotated synchronously to adjust the overall opening area of the plurality of heat dissipation holes 11.
  • the plurality of blades 211 and the plurality of heat dissipation holes 11 are all arranged at equal intervals. In this way, it is ensured that the opening area of each heat dissipation hole 11 is equal, that is, during the rotation of the blade 211, each heat dissipation hole 11 opens an equal opening area at the same time, ensuring that the heat in the housing 10 can be evenly dissipated;
  • each blade 211 rotate to the blocking position at the same time, each blade 211 simultaneously shields the corresponding heat dissipation hole 11 to ensure that the plurality of heat dissipation holes 11 are simultaneously blocked.
  • connection position between the second end of the second transmission rod 27 and the shield 21 is located at the central connection point. In this way, it is ensured that the transmission torque of each blade 211 to the second transmission rod 27 is uniform, so that all the blades 211 rotate in the same horizontal plane, and the damage of multiple blades 211 due to uneven force is avoided.
  • the central connection point is located above the center of the bottom surface of the housing 10, and the centers of the plurality of heat dissipation holes 11 are located at the center of the bottom surface of the housing 10.
  • a plurality of heat dissipation holes 11 are arranged at the center of the bottom surface of the housing 10, which is not only beneficial to the appearance of the rice cooker, but also can plan the flow path of the hot air flow in the housing 10 so that the hot air flow diverges from the center of the bottom surface of the housing 10.
  • the rice cooker further includes a cooker lid 200, which is covered on the cooker body 100.
  • the cooker body 100 also includes an outer pot 40, a heating plate 50 and an inner pot.
  • the outer pot 40 is arranged in the outer shell 10 to generate heat.
  • the tray 50 is arranged in the outer pot 40 and located at the bottom of the outer pot 40, the inner pot is arranged in the outer pot 40 and supported on the heating plate 50, and the shielding mechanism 20 is arranged between the outer pot 40 and the bottom surface of the housing 10. In this way, during the use of the rice cooker, the heating plate 50 heats the food in the inner pot.
  • the heating plate 50 Since the heating plate 50 is located at the bottom of the outer pot 40, the heating plate 50 transfers heat to the outer pot 40 through heat transfer, and the temperature of the outer pot 40 gradually Increase, heat is dissipated into the housing 10 and the temperature inside it gradually rises.
  • the temperature in the housing 10 is sensed by the temperature sensor 28 and fed back to the control board 22.
  • the control board 22 controls the shielding member 21 according to the received temperature information. Position to increase the opening area of the heat dissipation hole 11 to achieve the effect of cooling.
  • spatially relative terms such as “above”, “above”, “above”, “above”, etc. can be used here to describe as shown in the figure. Shows the spatial positional relationship between one device or feature and other devices or features. It should be understood that the spatially relative terms are intended to encompass different orientations in use or operation other than the orientation of the device described in the figure. For example, if the device in the figure is inverted, then the device described as “above the other device or structure” or “above the other device or structure” will then be positioned as “below the other device or structure” or “on Under other devices or structures”. Thus, the exemplary term “above” can include both orientations “above” and “below”. The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the relative description of the space used here is explained accordingly.

Abstract

An electric rice cooker, comprising a cooker body (100), the cooker body (100) comprises a housing (10) and a shielding mechanism (20), and a heat dissipation hole (11) is provided on the housing (10); and the shielding mechanism (20) is provided within the housing (10), the shielding mechanism (20) comprises a shielding member (21), the shielding member (21) is movably provided at the heat dissipation hole (11), and the shielding member (21) has a shielding position for shielding the heat dissipation hole (11) and an avoiding position for avoiding the heat dissipation hole (11). The present invention solves the problem that the heat dissipation hole (11) of an existing electric rice cooker is always in communication with the outside, causing insects or dust to enter the cooker body (100) easily, rendering a health and safety hazard.

Description

电饭煲Rice cooker 技术领域Technical field
本申请涉及厨用家电技术领域,具体而言,涉及一种电饭煲。本申请要求于2019年7月26日提交至中国国家知识产权局、申请号为201910684255.7、发明名称为“电饭煲”的专利申请的优先权。This application relates to the technical field of kitchen appliances, and specifically to an electric rice cooker. This application claims the priority of the patent application filed to the State Intellectual Property Office of China on July 26, 2019 with the application number 201910684255.7 and the invention title "electric rice cooker".
背景技术Background technique
电饭煲作为一种家用电器,以其使用方便、快捷烹饪的特点越来越受到消费者的青睐。As a kind of household appliances, rice cookers are more and more favored by consumers for their convenient use and fast cooking characteristics.
电饭煲在烹饪过程中,为了避免煲体内的热量过高烧坏电饭煲内的控制单元的芯片,通常在煲体的外壳上开设散热孔,但是,现有的电饭煲的散热孔是一直与外界连通的,即无论电饭煲工作与否,散热孔始终与外界连通,这样,一些小昆虫以及灰尘很容易从外壳上的散热孔进入煲体内,不仅影响用户的身体健康,降低了用户的体验好感,而且对易影响电饭煲内的电路,使得电饭煲存在一定的安全隐患。During the cooking process of the rice cooker, in order to avoid excessive heat in the cooker body from damaging the chip of the control unit in the cooker, heat dissipation holes are usually provided on the shell of the cooker body. However, the heat dissipation holes of the existing rice cooker are always connected to the outside world , That is, regardless of whether the rice cooker is working or not, the heat dissipation hole is always connected to the outside world. In this way, some small insects and dust can easily enter the body of the cooker from the heat dissipation hole on the shell, which not only affects the health of the user, but also reduces the user’s experience. It is easy to affect the electric circuit inside the rice cooker, making the rice cooker have certain safety risks.
发明内容Summary of the invention
本申请的主要目的在于提供一种电饭煲,以解决现有技术中的电饭煲的散热孔始终与外界连通,致使煲体内易进入昆虫或灰尘,不仅影响用户的身体健康,降低了用户的体验好感,而且易影响电饭煲内的电路,使得电饭煲存在一定的安全隐患的问题。The main purpose of this application is to provide an electric rice cooker to solve the problem that the heat dissipation hole of the electric rice cooker in the prior art is always connected to the outside, causing insects or dust to easily enter the body of the cooker, which not only affects the health of the user, but also reduces the user’s good experience. Moreover, it is easy to affect the electric circuit in the electric rice cooker, so that the electric rice cooker has certain safety risks.
为了实现上述目的,本申请提供了一种电饭煲,包括煲体,煲体包括外壳和遮挡机构,其中,外壳上开设有散热孔;遮挡机构设置在外壳内,遮挡机构包括遮挡件,遮挡件可移动地设置在散热孔处,且遮挡件具有遮挡散热孔的遮挡位置和避让散热孔的避让位置。In order to achieve the above object, the present application provides an electric rice cooker, including a cooker body, the cooker body includes a shell and a shielding mechanism, wherein the shell is provided with a heat dissipation hole; the shielding mechanism is arranged in the shell, and the shielding mechanism includes a shielding member. It is movably arranged at the heat dissipation hole, and the shield has a blocking position for blocking the heat dissipation hole and a avoiding position for avoiding the heat dissipation hole.
进一步地,遮挡件能够在遮挡位置和避让位置之间移动,遮挡机构还包括控制板和温度传感器,温度传感器用于获取外壳内的温度并反馈给控制板,控制板根据接收到温度信息控制遮挡件的位置,以调整散热孔的开口面积。Further, the shield can move between the shielding position and the avoiding position. The shielding mechanism also includes a control board and a temperature sensor. The temperature sensor is used to obtain the temperature in the housing and feed it back to the control board. The control board controls the shielding according to the received temperature information. The position of the parts to adjust the opening area of the cooling hole.
进一步地,遮挡机构还包括电机,电机与控制板电连接,并驱动遮挡件旋转。Further, the shielding mechanism further includes a motor, which is electrically connected with the control board and drives the shielding member to rotate.
进一步地,遮挡机构还包括传动组件,电机通过传动组件与遮挡件连接,传动组件包括:第一传动杆,第一传动杆的第一端与电机的驱动端连接;第一传动齿轮,第一传动杆的第二端与第一传动齿轮连接;第二传动齿轮,第二传动齿轮与第一传动齿轮啮合;第二传动杆,第二传动杆的第一端与第二传动齿轮连接,第二传动杆的第二端与遮挡件连接,以驱动遮挡件旋转。Further, the shielding mechanism further includes a transmission assembly, the motor is connected to the shielding member through the transmission assembly, the transmission assembly includes: a first transmission rod, the first end of the first transmission rod is connected to the driving end of the motor; The second end of the transmission rod is connected with the first transmission gear; the second transmission gear, the second transmission gear meshes with the first transmission gear; the second transmission rod, the first end of the second transmission rod is connected with the second transmission gear, The second ends of the two transmission rods are connected with the shielding member to drive the shielding member to rotate.
进一步地,第一传动齿轮和第二传动齿轮为相啮合的锥齿轮,且第一传动杆沿水平方向延伸,第二传动杆沿竖直方向延伸。Further, the first transmission gear and the second transmission gear are bevel gears that mesh with each other, and the first transmission rod extends in a horizontal direction, and the second transmission rod extends in a vertical direction.
进一步地,散热孔开设在外壳的底面上,煲体还包括支撑架,支撑架设置在外壳的底面上,电机安装在支撑架上。Further, the heat dissipation hole is provided on the bottom surface of the shell, the pot body further includes a support frame, the support frame is arranged on the bottom surface of the shell, and the motor is installed on the support frame.
进一步地,遮挡件包括多个叶片,多个叶片相连接并具有中心连接点,多个叶片绕中心连接点间隔分布,散热孔为多个,多个散热孔绕圆周间隔分布,且多个叶片一一对应地遮挡多个散热孔。Further, the shield includes a plurality of blades, the plurality of blades are connected and have a central connection point, the plurality of blades are distributed at intervals around the central connection point, there are a plurality of heat dissipation holes, and the plurality of heat dissipation holes are distributed at intervals around the circumference, and the plurality of blades The multiple heat dissipation holes are shielded one by one.
进一步地,多个叶片和多个散热孔均以等间隔角度的方式设置。Further, the plurality of blades and the plurality of heat dissipation holes are all arranged at equal intervals.
进一步地,第二传动杆的第二端与遮挡件的连接位置位于中心连接点。Further, the connection position between the second end of the second transmission rod and the shield is located at the central connection point.
进一步地,中心连接点位于外壳的底面的中心位置处的上方,多个散热孔的中心位于外壳的底面的中心处。Further, the central connection point is located above the center position of the bottom surface of the housing, and the centers of the plurality of heat dissipation holes are located at the center of the bottom surface of the housing.
进一步地,电饭煲还包括煲盖,煲盖盖设在煲体上,煲体还包括外锅、发热盘和内锅,外锅设置在外壳内,发热盘设置在外锅内并位于外锅的底部,内锅设置在外锅内并支撑在发热盘上,遮挡机构设置在外锅和外壳的底面之间。Further, the electric rice cooker also includes a cooker cover, the cooker cover is arranged on the cooker body, the cooker body also includes an outer pot, a heating plate and an inner pot, the outer pot is arranged in the shell, and the heating plate is arranged in the outer pot and located at the bottom of the outer pot , The inner pot is arranged in the outer pot and supported on the heating plate, and the shielding mechanism is arranged between the outer pot and the bottom surface of the shell.
应用本申请的技术方案,通过在外壳内设置包括遮挡件的遮挡机构,并将遮挡件可移动地设置在散热孔处,同时遮挡件具有遮挡散热孔的遮挡位置和避让散热孔的避让位置,这样,在电饭煲烹饪作业时,遮挡件能够被调整至避让散热孔的避让位置,从而散热孔与外界连通,有利于煲体内的热量能够及时分散到煲体外,避免了煲体内的温度过高,从而确保了电饭煲的工作可靠性,;而当电饭煲处于未工作状态时,遮挡件能够被控制调整至遮挡散热孔的遮挡位置,将散热孔遮挡,避免了昆虫以及灰尘从散热孔进入煲体内,确保了用户的身体健康,提升了用户对电饭煲的使用体验好感,而且确保不会影响到电饭煲内的电器元件的正常工作,保证了电饭煲的工作稳定性。Applying the technical solution of the present application, by providing a shielding mechanism including a shielding member in the housing, and movably setting the shielding member at the heat dissipation hole, and at the same time, the shielding member has a shielding position for shielding the heat dissipation hole and a avoiding position for avoiding the heat dissipation hole, In this way, during the cooking operation of the rice cooker, the shield can be adjusted to avoid the heat dissipation hole, so that the heat dissipation hole communicates with the outside, which is beneficial to the heat in the cooker body can be dispersed to the outside of the cooker in time, and the temperature inside the cooker is prevented from being too high. Therefore, the reliability of the rice cooker is ensured. When the rice cooker is not in operation, the shield can be controlled to be adjusted to the shielding position that shields the heat dissipation hole, so as to block the heat dissipation hole and prevent insects and dust from entering the cooker body through the heat dissipation hole. It ensures the health of the user, improves the user's good impression of the use experience of the rice cooker, and ensures that the normal operation of the electrical components in the rice cooker is not affected, and the working stability of the rice cooker is ensured.
附图说明Description of the drawings
构成本申请的一部分的说明书附图用来提供对本申请的进一步理解,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:The drawings of the specification forming a part of the application are used to provide a further understanding of the application, and the exemplary embodiments and descriptions of the application are used to explain the application, and do not constitute an improper limitation of the application. In the attached picture:
图1示出了根据本申请的一种可选实施例的为安装内锅的电饭煲的内部结构示意图;Figure 1 shows a schematic diagram of the internal structure of an electric rice cooker with an inner pot according to an optional embodiment of the present application;
图2示出了图1中的电饭煲的遮挡机构的遮挡件处于遮挡位置时,电饭煲的内部结构示意图;Figure 2 shows a schematic diagram of the internal structure of the rice cooker in Figure 1 when the covering member of the covering mechanism of the rice cooker is in the covering position;
图3示出了图1中的电饭煲的遮挡机构的遮挡件由遮挡位置向避让位置运动过程中时,电饭煲的内部结构示意图;FIG. 3 shows a schematic diagram of the internal structure of the rice cooker when the covering member of the covering mechanism of the electric rice cooker in FIG. 1 moves from the covering position to the avoiding position;
图4示出了图1中的电饭煲的外壳的开设有散热孔的底部位置处的结构示意图;4 shows a schematic diagram of the structure at the bottom position of the shell of the rice cooker in FIG. 1 where the heat dissipation holes are opened;
图5示出了电饭煲的遮挡机构的遮挡件遮挡了图4中的外壳的底部位置处的散热孔时的状态示意图;5 shows a schematic diagram of the state when the shielding member of the shielding mechanism of the electric rice cooker shields the heat dissipation hole at the bottom position of the housing in FIG. 4;
图6示出了图5中的遮挡件遮挡了一部分的散热孔时的状态示意图。FIG. 6 shows a schematic diagram of a state when the shielding member in FIG. 5 blocks a part of the heat dissipation hole.
其中,上述附图包括以下附图标记:Among them, the above drawings include the following reference signs:
100、煲体;10、外壳;11、散热孔;20、遮挡机构;21、遮挡件;22、控制板;28、温度传感器;23、电机;24、第一传动杆;25、第一传动齿轮;26、第二传动齿轮;27、第二传动杆;30、支撑架;211、叶片;200、煲盖;40、外锅;50、发热盘。100. Pot body; 10. Shell; 11. radiating hole; 20. Shielding mechanism; 21. Shield; 22. Control board; 28. Temperature sensor; 23. Motor; 24. First transmission rod; 25. First transmission Gear; 26, second transmission gear; 27, second transmission rod; 30, support frame; 211, blades; 200, pot cover; 40, outer pot; 50, heating plate.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本申请一部分实施例,而不是全部的实施例。以下对至少一个示例性实施例的描述实际上仅仅是说明性的,决不作为对本申请及其应用或使用的任何限制。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative, and in no way serves as any restriction on the application and its application or use. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of this application.
为了解决现有技术中的电饭煲的散热孔始终与外界连通,致使煲体内易进入昆虫或灰尘,不仅影响用户的身体健康,降低了用户的体验好感,而且易影响电饭煲内的电路,使得电饭煲存在一定的安全隐患的问题,本申请提供了一种电饭煲,如图3所示,电饭煲包括煲体100,煲体100包括外壳10和遮挡机构20,其中,外壳10上开设有散热孔11;遮挡机构20设置在外壳10内,遮挡机构20包括遮挡件21,遮挡件21可移动地设置在散热孔11处,且遮挡件21具有遮挡散热孔11的遮挡位置和避让散热孔11的避让位置。In order to solve the problem that the heat dissipation hole of the electric rice cooker in the prior art is always connected to the outside, causing insects or dust to easily enter the body of the cooker, which not only affects the user's health, reduces the user's good experience, but also easily affects the circuit in the rice cooker, making the rice cooker exist For certain potential safety hazards, this application provides an electric rice cooker. As shown in FIG. 3, the electric rice cooker includes a cooker body 100. The cooker body 100 includes a housing 10 and a shielding mechanism 20. The housing 10 is provided with a heat dissipation hole 11; The mechanism 20 is arranged in the housing 10, and the shielding mechanism 20 includes a shielding member 21, which is movably disposed at the heat dissipation hole 11, and the shielding member 21 has a shielding position for shielding the heat dissipation hole 11 and an escape position for avoiding the heat dissipation hole 11.
通过在外壳10内设置包括遮挡件21的遮挡机构20,并将遮挡件21可移动地设置在散热孔11处,同时遮挡件21具有遮挡散热孔11的遮挡位置和避让散热孔11的避让位置,这样,在电饭煲烹饪作业时,遮挡件21能够被调整至避让散热孔11的避让位置,从而散热孔11与外界连通,有利于煲体100内的热量能够及时分散到煲体100外,避免了煲体100内的温度过高,从而确保了电饭煲的工作可靠性,;而当电饭煲处于未工作状态时,遮挡件21能够被控制调整至遮挡散热孔11的遮挡位置,将散热孔11遮挡,避免了昆虫以及灰尘从散热孔11进入煲体100内,确保了用户的身体健康,提升了用户对电饭煲的使用体验好感,而且确保不会影响到电饭煲内的电器元件的正常工作,保证了电饭煲的工作稳定性。By providing a shielding mechanism 20 including a shielding member 21 in the housing 10, and movably setting the shielding member 21 at the heat dissipation hole 11, the shielding member 21 has a shielding position for shielding the heat dissipation hole 11 and an escape position for avoiding the heat dissipation hole 11 In this way, during the cooking operation of the rice cooker, the shield 21 can be adjusted to avoid the heat dissipation hole 11, so that the heat dissipation hole 11 communicates with the outside, which is beneficial for the heat in the cooker body 100 to be dispersed out of the cooker body 100 in time. The temperature in the cooker body 100 is too high, thereby ensuring the operating reliability of the rice cooker, and when the rice cooker is not in operation, the shielding member 21 can be controlled to be adjusted to the shielding position that shields the heat dissipation hole 11 to block the heat dissipation hole 11 It prevents insects and dust from entering the cooker body 100 from the heat dissipation hole 11, ensures the user’s health, improves the user’s good impression of the rice cooker, and ensures that the normal operation of the electrical components in the rice cooker will not be affected. The working stability of the rice cooker.
如图1所示,遮挡件21能够在遮挡位置和避让位置之间移动,遮挡机构20还包括控制板22和温度传感器28,温度传感器28用于获取外壳10内的温度并反馈给控制板22,控制板22根据接收到温度信息控制遮挡件21的位置,以调整散热孔11的开口面积。这样,便于电饭煲根据外壳10内的温度,实时调整散热孔11的开口面积,实现了电饭煲的智能化控制。As shown in Figure 1, the shield 21 can move between the shielding position and the avoiding position. The shielding mechanism 20 also includes a control board 22 and a temperature sensor 28. The temperature sensor 28 is used to obtain the temperature in the housing 10 and feed it back to the control board 22. The control board 22 controls the position of the shield 21 according to the received temperature information to adjust the opening area of the heat dissipation hole 11. In this way, it is convenient for the electric rice cooker to adjust the opening area of the heat dissipation hole 11 in real time according to the temperature in the casing 10, thereby realizing the intelligent control of the electric rice cooker.
具体而言,散热孔11的开口面积随着外壳10内的温度的升高而增大,或者散热孔11的开口面积随着外壳10内的温度的降低而减小,这样通过合理地控制散热孔11的开口面积大小,能够有效避免外壳10内的温度过高而烧坏电器元件,有效延长了电器元件的使用寿命,此外,还能够避免散热孔11长期处于完全打开状态,有效地防止了外界的昆虫或灰尘从散热孔11 进入外壳10内,确保了用户的身体健康,提高了用户对电饭煲的使用体验好感,以及保证了电饭煲的使用安全性和工作稳定性。Specifically, the opening area of the heat dissipation hole 11 increases with the increase of the temperature in the casing 10, or the opening area of the heat dissipation hole 11 decreases with the decrease of the temperature in the casing 10. In this way, the heat dissipation can be reasonably controlled. The size of the opening area of the hole 11 can effectively prevent the electrical components from being burned out due to excessive temperature in the housing 10, and effectively prolong the service life of the electrical components. In addition, it can also prevent the heat dissipation hole 11 from being fully opened for a long time, effectively preventing Insects or dust from the outside enter the housing 10 from the heat dissipation hole 11, ensuring the health of the user, improving the user's preference for the use of the rice cooker, and ensuring the safety and working stability of the rice cooker.
为了实现对遮挡件21的自动化控制,可选地,遮挡机构20还包括电机23,电机23与控制板22电连接,并驱动遮挡件21旋转。In order to realize automatic control of the shielding member 21, optionally, the shielding mechanism 20 further includes a motor 23, which is electrically connected to the control board 22 and drives the shielding member 21 to rotate.
需要说明的是,在本申请的一个未图示的可选实施例中,考虑到使遮挡机构20的整体结构简单,动力传输有效,成本低廉,而且能够占用较小的空间,电机23的驱动端直接与遮挡件21连接,以驱动遮挡件21旋转。It should be noted that, in an optional embodiment of the present application that is not shown, considering that the overall structure of the shielding mechanism 20 is simple, the power transmission is effective, the cost is low, and it can occupy a small space, the drive of the motor 23 The end is directly connected with the shield 21 to drive the shield 21 to rotate.
当然在本申请的图示可选实施例中,如图2和图3所示,遮挡机构20还包括传动组件,电机23通过传动组件与遮挡件21连接,传动组件包括第一传动杆24、第一传动齿轮25、第二传动齿轮26和第二传动杆27,第一传动杆24的第一端与电机23的驱动端连接,第一传动杆24的第二端与第一传动齿轮25连接,第二传动齿轮26与第一传动齿轮25啮合,第二传动杆27的第一端与第二传动齿轮26连接,第二传动杆27的第二端与遮挡件21连接,以驱动遮挡件21旋转。这样,在电饭煲烹饪过程中,温度传感器28获取外壳10内的温度并反馈给控制板22,控制板22根据接收到温度信息控制电机23动作,电机23驱动第一传动杆24转动从而带动第一传动齿轮25转动,第一传动齿轮25带动第二传动齿轮26转动,进而带动第二传动杆27转动,最终驱动遮挡件21旋转,以调整散热孔11的开口面积。Of course, in the illustrated optional embodiment of the present application, as shown in FIGS. 2 and 3, the shielding mechanism 20 further includes a transmission assembly, the motor 23 is connected to the shield 21 through the transmission assembly, and the transmission assembly includes a first transmission rod 24, The first transmission gear 25, the second transmission gear 26 and the second transmission rod 27. The first end of the first transmission rod 24 is connected to the driving end of the motor 23, and the second end of the first transmission rod 24 is connected to the first transmission gear 25. Connected, the second transmission gear 26 meshes with the first transmission gear 25, the first end of the second transmission rod 27 is connected with the second transmission gear 26, and the second end of the second transmission rod 27 is connected with the shield 21 to drive the shield Piece 21 rotates. In this way, during the cooking process of the rice cooker, the temperature sensor 28 acquires the temperature in the housing 10 and feeds it back to the control board 22. The control board 22 controls the action of the motor 23 according to the received temperature information, and the motor 23 drives the first transmission rod 24 to rotate to drive the first The transmission gear 25 rotates, the first transmission gear 25 drives the second transmission gear 26 to rotate, and then drives the second transmission rod 27 to rotate, and finally drives the shield 21 to rotate to adjust the opening area of the heat dissipation hole 11.
需要说明的是,在本申请中,通过采用齿轮传动结构,确保遮挡件21能够被有效控制运动。此外,本申请的遮挡机构20的接线线路少,只需将电机23与控制板22电连接,从而确保了外壳10底部的遮挡件21在旋转过程中与线路互不干涉,提高了电饭煲的使用安全性。It should be noted that in the present application, the gear transmission structure is adopted to ensure that the shielding member 21 can be effectively controlled to move. In addition, the shielding mechanism 20 of the present application has fewer wiring lines, and only needs to be electrically connected to the motor 23 and the control board 22, thereby ensuring that the shielding member 21 at the bottom of the housing 10 does not interfere with the wiring during the rotation, thereby improving the use of the rice cooker safety.
如图1至图3所示,第一传动齿轮25和第二传动齿轮26为相啮合的锥齿轮,且第一传动杆24沿水平方向延伸,第二传动杆27沿竖直方向延伸。这样,锥齿轮传动比恒定,确保了第一传动齿轮25和第二传动齿轮26之间传动的稳定性,且相比其他类型的齿轮传动具有传动效率高的优点,此外,锥齿轮传动结构紧凑,能够近距离传递两个相交轴之间的运动,减小了在电饭煲内的占用空间,确保了电饭煲的整体结构紧凑,提高了电饭煲的外观美感。As shown in FIGS. 1 to 3, the first transmission gear 25 and the second transmission gear 26 are bevel gears that mesh with each other, and the first transmission rod 24 extends in the horizontal direction, and the second transmission rod 27 extends in the vertical direction. In this way, the bevel gear transmission ratio is constant, ensuring the stability of the transmission between the first transmission gear 25 and the second transmission gear 26, and has the advantage of high transmission efficiency compared to other types of gear transmission. In addition, the bevel gear transmission has a compact structure , Can transmit the movement between the two intersecting shafts at a close distance, reduce the occupied space in the rice cooker, ensure the overall structure of the rice cooker is compact, and improve the appearance beauty of the rice cooker.
如图1至图4所示,散热孔11开设在外壳10的底面上,煲体100还包括支撑架30,支撑架30设置在外壳10的底面上,电机23安装在支撑架30上。这样,支撑架30的设置提高了电机23的安装稳定性,确保电机23稳定地驱动遮挡件21转动。As shown in FIGS. 1 to 4, the heat dissipation hole 11 is opened on the bottom surface of the housing 10, the pot body 100 further includes a support frame 30, the support frame 30 is arranged on the bottom surface of the housing 10, and the motor 23 is installed on the support frame 30. In this way, the arrangement of the support frame 30 improves the installation stability of the motor 23 and ensures that the motor 23 stably drives the shield 21 to rotate.
如图2至图6所示,遮挡件21包括多个叶片211,多个叶片211相连接并具有中心连接点,多个叶片211绕中心连接点间隔分布,散热孔11为多个,多个散热孔11绕圆周间隔分布,且多个叶片211一一对应地遮挡多个散热孔11。这样,在确保散热面积一定的前提下,设置多个散热孔11,使得每个散热孔11的开孔面积较小,这样每个叶片211能够设置成较小的结构尺寸,多个叶片211只需同步转动一个小角度,便可调整多个散热孔11的总体的开口面积。As shown in Figures 2 to 6, the shield 21 includes a plurality of blades 211, the plurality of blades 211 are connected and have a central connection point, the plurality of blades 211 are distributed around the central connection point at intervals, and the heat dissipation holes 11 are multiple, multiple The heat dissipation holes 11 are distributed at intervals around the circumference, and the plurality of blades 211 shield the plurality of heat dissipation holes 11 one by one. In this way, under the premise of ensuring a certain heat dissipation area, a plurality of heat dissipation holes 11 are provided, so that the opening area of each heat dissipation hole 11 is small, so that each blade 211 can be set to a smaller structural size, and the plurality of blades 211 only A small angle needs to be rotated synchronously to adjust the overall opening area of the plurality of heat dissipation holes 11.
如图2至图6所示,多个叶片211和多个散热孔11均以等间隔角度的方式设置。这样,确保了每个散热孔11的开孔面积相等,也就是说,在叶片211转动过程中,每个散热孔11 同时打开相等的开口面积,确保了外壳10内热量能够均匀发散;此外,当多个叶片211同时转动到遮挡位置时,各叶片211同时遮挡与其对应的散热孔11,确保了对多个散热孔11同时遮挡。As shown in FIG. 2 to FIG. 6, the plurality of blades 211 and the plurality of heat dissipation holes 11 are all arranged at equal intervals. In this way, it is ensured that the opening area of each heat dissipation hole 11 is equal, that is, during the rotation of the blade 211, each heat dissipation hole 11 opens an equal opening area at the same time, ensuring that the heat in the housing 10 can be evenly dissipated; When the plurality of blades 211 rotate to the blocking position at the same time, each blade 211 simultaneously shields the corresponding heat dissipation hole 11 to ensure that the plurality of heat dissipation holes 11 are simultaneously blocked.
如图5和图6所示,第二传动杆27的第二端与遮挡件21的连接位置位于中心连接点。这样,确保了每个叶片211到手第二传动杆27的传动扭力均匀,使得所有叶片211保持同一水平面旋转,避免了多个叶片211因受力不均匀而损坏。As shown in Figures 5 and 6, the connection position between the second end of the second transmission rod 27 and the shield 21 is located at the central connection point. In this way, it is ensured that the transmission torque of each blade 211 to the second transmission rod 27 is uniform, so that all the blades 211 rotate in the same horizontal plane, and the damage of multiple blades 211 due to uneven force is avoided.
需要说明的是,在本申请中,中心连接点位于外壳10的底面的中心位置处的上方,多个散热孔11的中心位于外壳10的底面的中心处。这样,多个散热孔11布置在外壳10的底面的中心处,不仅有利于电饭煲的外观美感,而且能够规划外壳10内的热气流的流动路径,使得热气流由外壳10的底面的中心发散。It should be noted that in the present application, the central connection point is located above the center of the bottom surface of the housing 10, and the centers of the plurality of heat dissipation holes 11 are located at the center of the bottom surface of the housing 10. In this way, a plurality of heat dissipation holes 11 are arranged at the center of the bottom surface of the housing 10, which is not only beneficial to the appearance of the rice cooker, but also can plan the flow path of the hot air flow in the housing 10 so that the hot air flow diverges from the center of the bottom surface of the housing 10.
如图1所示,电饭煲还包括煲盖200,煲盖200盖设在煲体100上,煲体100还包括外锅40、发热盘50和内锅,外锅40设置在外壳10内,发热盘50设置在外锅40内并位于外锅40的底部,内锅设置在外锅40内并支撑在发热盘50上,遮挡机构20设置在外锅40和外壳10的底面之间。这样,在电饭煲使用过程中,发热盘50对内锅里的食物进行加热,由于发热盘50位于外锅40的底部,发热盘50通过热传递将热量传递给外锅40,外锅40温度逐渐升高,热量散发到外壳10内并使得其内的温度逐渐升高,通过温度传感器28感测外壳10内的温度并反馈给控制板22,控制板22根据接收到温度信息控制遮挡件21的位置,以增大散热孔11的开口面积,从而达到降温的效果。As shown in Figure 1, the rice cooker further includes a cooker lid 200, which is covered on the cooker body 100. The cooker body 100 also includes an outer pot 40, a heating plate 50 and an inner pot. The outer pot 40 is arranged in the outer shell 10 to generate heat. The tray 50 is arranged in the outer pot 40 and located at the bottom of the outer pot 40, the inner pot is arranged in the outer pot 40 and supported on the heating plate 50, and the shielding mechanism 20 is arranged between the outer pot 40 and the bottom surface of the housing 10. In this way, during the use of the rice cooker, the heating plate 50 heats the food in the inner pot. Since the heating plate 50 is located at the bottom of the outer pot 40, the heating plate 50 transfers heat to the outer pot 40 through heat transfer, and the temperature of the outer pot 40 gradually Increase, heat is dissipated into the housing 10 and the temperature inside it gradually rises. The temperature in the housing 10 is sensed by the temperature sensor 28 and fed back to the control board 22. The control board 22 controls the shielding member 21 according to the received temperature information. Position to increase the opening area of the heat dissipation hole 11 to achieve the effect of cooling.
需要注意的是,这里所使用的术语仅是为了描述具体实施方式,而非意图限制根据本申请的示例性实施方式。如在这里所使用的,除非上下文另外明确指出,否则单数形式也意图包括复数形式,此外,还应当理解的是,当在本说明书中使用术语“包含”和/或“包括”时,其指明存在特征、步骤、操作、器件、组件和/或它们的组合。It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and/or "including" are used in this specification, they indicate There are features, steps, operations, devices, components, and/or combinations thereof.
除非另外具体说明,否则在这些实施例中阐述的部件和步骤的相对布置、数字表达式和数值不限制本申请的范围。同时,应当明白,为了便于描述,附图中所示出的各个部分的尺寸并不是按照实际的比例关系绘制的。对于相关领域普通技术人员已知的技术、方法和设备可能不作详细讨论,但在适当情况下,所述技术、方法和设备应当被视为授权说明书的一部分。在这里示出和讨论的所有示例中,任何具体值应被解释为仅仅是示例性的,而不是作为限制。因此,示例性实施例的其它示例可以具有不同的值。应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步讨论。Unless specifically stated otherwise, the relative arrangement of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn in accordance with actual proportional relationships. The technologies, methods, and equipment known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiment may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
为了便于描述,在这里可以使用空间相对术语,如“在……之上”、“在……上方”、“在……上表面”、“上面的”等,用来描述如在图中所示的一个器件或特征与其他器件或特征的空间位置关系。应当理解的是,空间相对术语旨在包含除了器件在图中所描述的方位之外的在使用或操作中的不同方位。例如,如果附图中的器件被倒置,则描述为“在其他器件或构造上方”或“在其他器件或构造之上”的器件之后将被定位为“在其他器件或构造下方”或“在 其他器件或构造之下”。因而,示例性术语“在……上方”可以包括“在……上方”和“在……下方”两种方位。该器件也可以其他不同方式定位(旋转90度或处于其他方位),并且对这里所使用的空间相对描述作出相应解释。For ease of description, spatially relative terms such as "above", "above", "above", "above", etc. can be used here to describe as shown in the figure. Shows the spatial positional relationship between one device or feature and other devices or features. It should be understood that the spatially relative terms are intended to encompass different orientations in use or operation other than the orientation of the device described in the figure. For example, if the device in the figure is inverted, then the device described as "above the other device or structure" or "above the other device or structure" will then be positioned as "below the other device or structure" or "on Under other devices or structures". Thus, the exemplary term "above" can include both orientations "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the relative description of the space used here is explained accordingly.
需要注意的是,这里所使用的术语仅是为了描述具体实施方式,而非意图限制根据本申请的示例性实施方式。如在这里所使用的,除非上下文另外明确指出,否则单数形式也意图包括复数形式,此外,还应当理解的是,当在本说明书中使用术语“包含”和/或“包括”时,其指明存在特征、步骤、工作、器件、组件和/或它们的组合。It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and/or "including" are used in this specification, they indicate There are features, steps, works, devices, components, and/or combinations thereof.
需要说明的是,本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施方式能够以除了在这里图示或描述的那些以外的顺序实施。It should be noted that the terms "first" and "second" in the description and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein.
以上所述仅为本申请的优选实施例而已,并不用于限制本申请,对于本领域的技术人员来说,本申请可以有各种更改和变化。凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的保护范围之内。The above descriptions are only preferred embodiments of the application, and are not used to limit the application. For those skilled in the art, the application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application.

Claims (11)

  1. 一种电饭煲,其特征在于,包括煲体(100),所述煲体(100)包括:An electric rice cooker, characterized by comprising a pot body (100), the pot body (100) comprising:
    外壳(10),所述外壳(10)上开设有散热孔(11);A housing (10), the housing (10) is provided with a heat dissipation hole (11);
    遮挡机构(20),所述遮挡机构(20)设置在所述外壳(10)内,所述遮挡机构(20)包括遮挡件(21),所述遮挡件(21)可移动地设置在所述散热孔(11)处,且所述遮挡件(21)具有遮挡所述散热孔(11)的遮挡位置和避让所述散热孔(11)的避让位置。The shielding mechanism (20), the shielding mechanism (20) is arranged in the housing (10), the shielding mechanism (20) includes a shielding member (21), and the shielding member (21) is movably arranged in the housing At the heat dissipation hole (11), and the shielding member (21) has a blocking position for blocking the heat dissipation hole (11) and an avoiding position for avoiding the heat dissipation hole (11).
  2. 根据权利要求1所述的电饭煲,其特征在于,所述遮挡件(21)能够在所述遮挡位置和所述避让位置之间移动,所述遮挡机构(20)还包括控制板(22)和温度传感器(28),所述温度传感器(28)用于获取所述外壳(10)内的温度并反馈给所述控制板(22),所述控制板(22)根据接收到温度信息控制所述遮挡件(21)的位置,以调整所述散热孔(11)的开口面积。The rice cooker according to claim 1, characterized in that the shielding member (21) can move between the shielding position and the avoiding position, and the shielding mechanism (20) further comprises a control panel (22) and A temperature sensor (28), the temperature sensor (28) is used to obtain the temperature in the housing (10) and feed it back to the control board (22), and the control board (22) controls the station based on the received temperature information The position of the shielding member (21) is used to adjust the opening area of the heat dissipation hole (11).
  3. 根据权利要求2所述的电饭煲,其特征在于,所述遮挡机构(20)还包括电机(23),所述电机(23)与所述控制板(22)电连接,并驱动所述遮挡件(21)旋转。The rice cooker according to claim 2, wherein the shielding mechanism (20) further comprises a motor (23), the motor (23) is electrically connected to the control board (22) and drives the shielding member (21) Rotation.
  4. 根据权利要求3所述的电饭煲,其特征在于,所述遮挡机构(20)还包括传动组件,所述电机(23)通过所述传动组件与所述遮挡件(21)连接,所述传动组件包括:The rice cooker according to claim 3, wherein the shielding mechanism (20) further comprises a transmission assembly, the motor (23) is connected to the shielding member (21) through the transmission assembly, and the transmission assembly include:
    第一传动杆(24),所述第一传动杆(24)的第一端与所述电机(23)的驱动端连接;A first transmission rod (24), the first end of the first transmission rod (24) is connected with the drive end of the motor (23);
    第一传动齿轮(25),所述第一传动杆(24)的第二端与所述第一传动齿轮(25)连接;A first transmission gear (25), the second end of the first transmission rod (24) is connected with the first transmission gear (25);
    第二传动齿轮(26),所述第二传动齿轮(26)与所述第一传动齿轮(25)啮合;A second transmission gear (26), the second transmission gear (26) meshes with the first transmission gear (25);
    第二传动杆(27),所述第二传动杆(27)的第一端与所述第二传动齿轮(26)连接,所述第二传动杆(27)的第二端与所述遮挡件(21)连接,以驱动所述遮挡件(21)旋转。The second transmission rod (27), the first end of the second transmission rod (27) is connected to the second transmission gear (26), and the second end of the second transmission rod (27) is connected to the shield The member (21) is connected to drive the shielding member (21) to rotate.
  5. 根据权利要求4所述的电饭煲,其特征在于,所述第一传动齿轮(25)和所述第二传动齿轮(26)为相啮合的锥齿轮,且所述第一传动杆(24)沿水平方向延伸,所述第二传动杆(27)沿竖直方向延伸。The rice cooker according to claim 4, characterized in that, the first transmission gear (25) and the second transmission gear (26) are bevel gears that mesh with each other, and the first transmission rod (24) extends along Extending in the horizontal direction, the second transmission rod (27) extends in the vertical direction.
  6. 根据权利要求4所述的电饭煲,其特征在于,所述散热孔(11)开设在所述外壳(10)的底面上,所述煲体(100)还包括支撑架(30),所述支撑架(30)设置在所述外壳(10)的底面上,所述电机(23)安装在所述支撑架(30)上。The rice cooker according to claim 4, characterized in that the heat dissipation hole (11) is opened on the bottom surface of the casing (10), the pot body (100) further comprises a support frame (30), the support The frame (30) is arranged on the bottom surface of the housing (10), and the motor (23) is installed on the supporting frame (30).
  7. 根据权利要求4所述的电饭煲,其特征在于,所述遮挡件(21)包括多个叶片(211),多个所述叶片(211)相连接并具有中心连接点,多个所述叶片(211)绕所述中心连接点间隔分布,所述散热孔(11)为多个,多个所述散热孔(11)绕圆周间隔分布,且多个所述叶片(211)一一对应地遮挡多个所述散热孔(11)。The rice cooker according to claim 4, characterized in that the shielding member (21) comprises a plurality of blades (211), the plurality of blades (211) are connected and have a central connection point, and the plurality of blades ( 211) are distributed at intervals around the central connection point, the heat dissipation holes (11) are multiple, and the heat dissipation holes (11) are distributed at intervals around the circumference, and a plurality of the blades (211) shield one by one A plurality of said heat dissipation holes (11).
  8. 根据权利要求7所述的电饭煲,其特征在于,多个所述叶片(211)和多个所述散热孔(11)均以等间隔角度的方式设置。The rice cooker according to claim 7, characterized in that, the plurality of blades (211) and the plurality of heat dissipation holes (11) are all arranged at equal intervals.
  9. 根据权利要求7所述的电饭煲,其特征在于,所述第二传动杆(27)的第二端与所述遮挡件(21)的连接位置位于所述中心连接点。The electric rice cooker according to claim 7, characterized in that the connection position between the second end of the second transmission rod (27) and the shield (21) is located at the central connection point.
  10. 根据权利要求7所述的电饭煲,其特征在于,所述中心连接点位于所述外壳(10)的底面的中心位置处的上方,多个所述散热孔(11)的中心位于所述外壳(10)的底面的中心处。The rice cooker according to claim 7, characterized in that the central connection point is located above the center position of the bottom surface of the casing (10), and the center of the plurality of heat dissipation holes (11) is located in the casing ( 10) The center of the bottom surface.
  11. 根据权利要求1所述的电饭煲,其特征在于,所述电饭煲还包括煲盖(200),所述煲盖(200)盖设在所述煲体(100)上,所述煲体(100)还包括外锅(40)、发热盘(50)和内锅,所述外锅(40)设置在所述外壳(10)内,所述发热盘(50)设置在所述外锅(40)内并位于所述外锅(40)的底部,所述内锅设置在所述外锅(40)内并支撑在所述发热盘(50)上,所述遮挡机构(20)设置在所述外锅(40)和所述外壳(10)的底面之间。The electric rice cooker according to claim 1, characterized in that the electric rice cooker further comprises a cooker cover (200), the cooker cover (200) is arranged on the cooker body (100), the cooker body (100) It also includes an outer pot (40), a heating plate (50) and an inner pot, the outer pot (40) is arranged in the outer shell (10), and the heating plate (50) is arranged on the outer pot (40) And located at the bottom of the outer pot (40), the inner pot is arranged in the outer pot (40) and supported on the heating plate (50), and the shielding mechanism (20) is arranged on the Between the outer pot (40) and the bottom surface of the shell (10).
PCT/CN2019/128063 2019-07-26 2019-12-24 Electric rice cooker WO2021017387A1 (en)

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CN113133638A (en) * 2020-01-19 2021-07-20 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus
CN112401669A (en) * 2020-11-26 2021-02-26 珠海格力电器股份有限公司 Lunch box
CN112568701B (en) * 2020-12-25 2021-12-10 珠海格力电器股份有限公司 Rice cooker
CN112568721A (en) * 2020-12-28 2021-03-30 珠海格力电器股份有限公司 Life electric appliance and control method

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