CN210124587U - Steam heating type cooking appliance - Google Patents

Abstract

The utility model discloses a steam heating formula cooking utensil, including organism and pan, organism upper portion is equipped with the aircraft nose, and the organism lower part is equipped with the plummer, the pan place in on the plummer, the aircraft nose with form between the plummer and hold the open space of pan, the aircraft nose with connect through rotatory stop device between the organism, rotatory stop device is injectd the aircraft nose is in the butt joint the first station of pan and with upset switching between the second station of pan separation is equipped with driving piece and step motor on the rotatory stop device, and driving piece and step motor are used for the drive the aircraft nose by first station upwards upset extremely the second station, and allow the aircraft nose by the manual upset of second station extremely first station. The utility model discloses optimized the aircraft nose mode of opening and shutting, for the pan provides bigger get puts the space and gets and put the degree of freedom, promoted the pan and got and put experience.

Description

Steam heating type cooking appliance

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliances field especially relates to steam heating formula cooking utensil.

[ background of the invention ]

The electric cooker is one of the current common kitchen cooking appliances, can be used for cooking rice, cooking porridge, cooking soup and the like in function, and meets the requirements of people on fast-paced work and life. There are two main heating methods for known household electric rice cookers: the inner container is heated through the heating disc or the electromagnetic wire coil, the heating mode is easy to cause the problems of local high temperature, pot pasting and the like, and real three-dimensional heating cannot be realized; the other is steam heating, and compared with the steam heating, the steam heating has better heating uniformity and can solve the problems existing in the traditional electric heating, so that the steam heating mode gradually gains attention from the industry in recent years.

The steam rice cooker disclosed by the prior art changes the structural design of a built-in pot of the traditional rice cooker in the aspect of product structure, adopts a pot external structure, a machine body used as a heating platform forms an open space, the pot for placing food can be placed in the open space in a picking and placing way, the pot is positioned outside the machine body and supported by a bearing platform at the bottom of the machine body, during cooking, steam generated by heating in the machine body is guided into the pot through a machine head to be heated, the machine head compresses the pot to prevent the pot from moving to influence the stable output of the steam, and the problem that a user picks and places the pot after cooking is finished is involved, the machine head can be separated from the pot to form a certain abdicating space after cooking is finished so as to facilitate the user to pick and place the pot, although the purposes can be achieved by adopting a telescopic machine head, the telescopic machine head requires the machine body to have a, and the space of stepping down that telescopic aircraft nose can provide is smaller, and the pan is got and is put and experience not good.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide steam heating formula cooking utensil, optimize aircraft nose mode of opening and shutting for the pan provides bigger get puts the space and gets and put the degree of freedom, promote the pan and get and put experience.

In order to solve the technical problem, the utility model adopts the following technical scheme:

steam heating formula cooking utensil, including organism and pan, organism upper portion is equipped with the aircraft nose, the organism lower part is equipped with the plummer, the pan place in on the plummer, the aircraft nose with form between the plummer and hold the open space of pan, the aircraft nose with connect through rotatory stop device between the organism, rotatory stop device is injectd the aircraft nose is in the butt joint the first station of pan with upset switches between the second station of pan separation, be equipped with driving piece and step motor on the rotatory stop device, step motor and driving piece are used for the drive the aircraft nose by first station upwards upset extremely the second station, and allow the aircraft nose by the manual upset of second station extremely first station.

In the above steam heating cooking appliance, the rotation limiting device has a locked state and an unlocked state, the locked state is used for locking the machine head at the first station, and the driving member drives the machine head to be turned upwards from the first station to the second station in the unlocked state.

In the above steam heating cooking appliance, the rotation limiting device includes a limiting plate mounted on the head and a fixing support mounted on the body, the fixing support is provided with a limiting shaft, the limiting plate is provided with a limiting hole, the limiting hole has a first limiting end and a second limiting end, the limiting shaft limits the first station and can be locked at the first limiting end when moving to the first limiting end, and the limiting shaft limits the second station when moving to the second limiting end.

In the above steam heating cooking appliance, the fixing bracket is provided with a first elastic locking member, and the elastic force released by the first elastic locking member drives the rotation to realize locking when the limiting shaft moves to the first limiting end.

In the above steam heating cooking appliance, the fixing support is provided with a first unlocking piece controlled by an electric element, the limiting shaft is connected with a first driving lever, the first unlocking piece drives the limiting shaft to rotate reversely through the first driving lever to realize unlocking, and the first elastic locking piece stores force when the limiting shaft is unlocked.

In the above steam heating cooking appliance, the fixing bracket is provided with a second elastic locking member, and the elastic force released by the second elastic locking member drives the translation to realize locking when the limiting shaft moves to the first limiting end.

In the above steam heating cooking appliance, the fixing support is provided with a second unlocking piece controlled by an electric element, the limiting shaft is connected with a second driving lever, the second unlocking piece drives the limiting shaft to perform reverse translation through the second driving lever to realize unlocking, and the second elastic locking piece stores force when the limiting shaft is unlocked.

In the above steam heating cooking appliance, the driving member is an elastic element, one end of the elastic element is connected to the limiting plate, the other end of the elastic element is connected to the machine body or the fixing bracket, and the machine head is manually turned from the second station to the first station to accumulate the force of the elastic element.

In the above steam heating type cooking appliance, the body has a control module and a trigger module, and the control module starts an unlocking state of the rotation limiting device according to a trigger signal of the trigger module; or the machine body is provided with a control module, and the control module is set to directly or delay start the unlocking state of the rotation limiting device when the cooking program is finished.

In the above steam heating cooking appliance, an angle between the head and the horizontal plane at the second station is 10 ° to 45 °.

The utility model has the advantages that:

the utility model provides a steam heating formula cooking utensil, including organism and pan, organism upper portion is equipped with the aircraft nose, the organism lower part is equipped with the plummer, the pan place in on the plummer, the aircraft nose with form between the plummer and hold the open space of pan, the aircraft nose with connect through rotatory stop device between the organism, rotatory stop device is injectd the aircraft nose is in the butt joint the first station of pan with the upset switches between the second station of pan separation, be equipped with the driving piece on the rotatory stop device, be used for the drive the aircraft nose by first station upwards overturns extremely the second station, and allow the aircraft nose by the manual upset of second station extremely first station. The technical scheme has the following technical effects:

1. the rotary limiting device limits the machine head to be turned and switched between a first station butted with a pot and a second station separated from the pot, namely, in the range limited by the rotary limiting device, the machine head can rotate and open and close relative to the machine body in the height direction of the machine body, an opening space is formed between the machine head and the bearing table, the height of the opening space is determined by the distance between the machine head and the bearing table, when the machine head is turned from the first station to the second station, the distance between the machine head (the position butted with the pot on the machine head) and the bearing table is increased, and the height of the opening space is also increased. Telescopic aircraft nose among the prior art only does concertina movement in fixed open space, can not bring open space's altitude variation, and it is also very limited consequently to provide to get to put the space, compares, the utility model provides a rotation type aircraft nose can change open space's height to can provide bigger pan and get to put the space and get and put the degree of freedom, it is more convenient that the user gets to put the pan. Such as: for the cooking utensil with the external pot, the pot is basically placed on a bearing table of a machine body in a translation mode, if the height of an open space is too small, the pot is easy to touch a machine head or the bearing table when being placed and placed, so that the pot is inclined or overturned possibly, a user needs to carefully hold the pot, and the use experience is poor; however the utility model discloses in, after the locomotive was overturn to the second station by first station, the high increase in open space for having had bigger space between plummer and the aircraft nose and dodging the pan, the pan is difficult for touching plummer or aircraft nose when getting and puts, and the user can obtain getting better and put the experience.

In addition, the rotation limiting device limits the rotation range of the machine head, prevents the machine head from being damaged due to excessive overturning, particularly limits a first station of the machine head, and can prevent the machine head from excessively pressing the cooker to cause damage to a butt joint part of the machine head and the cooker on the basis of realizing butt joint of the machine head and the cooker.

2. The rotary limiting device is provided with a driving piece which is used for driving the machine head to be turned over to the second station from the first station upwards and allowing the machine head to be manually turned over to the first station from the second station. The aircraft nose is upwards turned over to the second station by first station and is realized the aircraft nose and open, the aircraft nose is realized the aircraft nose closure by the downward upset of second station to first station, the aircraft nose is opened and is provided power by the driving piece, save user operation, can avoid the manual steam scald problem that opens the aircraft nose and probably exist of user, and the aircraft nose closure is realized through manual operation modes such as pressing the aircraft nose by the user, cooking utensil can save the part that provides the closed power of aircraft nose, the user can experience the external steam heating formula cooking utensil of pan with the lid operation mode of opening and shutting of similar traditional electric rice cooker.

Furthermore, the rotation limiting device has a locking state and an unlocking state, the locking state is used for locking the machine head at the first station, and the driving piece drives the machine head to upwards overturn from the first station to the second station in the unlocking state.

The locking state is used for locking the machine head at the first station, so that the machine head and the cooker are reliably butted to realize stable output of steam in the cooking process, and the problems of gas leakage and the like of the butted part caused by large-amplitude swinging of the machine head are prevented; moreover, to the rotation type aircraft nose, the setting of locking state makes the user realize the aircraft nose locking automatically when manually pressing aircraft nose to first station, helps the user to judge the closed position of aircraft nose, avoids the user because of the repetitive operation that uncertain aircraft nose closed position produced, and the reinforcing is used and is experienced.

Furthermore, the machine body is provided with a control module and a trigger module, and the control module starts the unlocking state of the rotary limiting device according to a trigger signal of the trigger module; or the machine body is provided with a control module, and the control module is set to directly or delay start the unlocking state of the rotation limiting device when the cooking program is finished.

The former technical scheme, after the culinary art was finished, the user can come the main aircraft nose of selecting whether to open according to actual conditions, and it is higher to use the flexibility ratio, needs to explain to be: the trigger module can be a physical key arranged on the machine body, such as a mechanical switch, a button, a touch-sensitive key and the like; the trigger module can also be a remote control switch, and the infrared remote controller is used for realizing remote control; the trigger module can also be a wireless communication module, and the starting information is pushed by utilizing mobile equipment (such as a mobile phone, a tablet computer, an intelligent watch/bracelet and the like) to realize remote control. After the cooking is finished, whether the unlocking state is started or not is determined by a built-in program of the control module, the product is more intelligent, physical keys for realizing corresponding functions can be omitted on the machine body, and the external appearance of the machine body is more concise and attractive.

Furthermore, the included angle between the machine head and the horizontal plane when the machine head is at the second station is 10-45 degrees.

According to the utility model discloses aforementioned technical effect can understand: the size of an included angle between the machine head and the horizontal plane at the second station determines the height which can be increased by an open space after the machine head is opened, if the included angle between the machine head and the horizontal plane at the second station is less than 10 degrees, the rotation stroke of the machine head is too small, the design difficulty of the rotation limiting device is increased, and the special space advantage of the rotary machine head cannot be fully exerted; if the aircraft nose is greater than 45 with the contained angle of horizontal plane when the second station, need reserve great space for cooking utensil top in the service environment and dodge the aircraft nose under the open mode, cause the limitation on the service environment, and too big rotatory stroke still makes user's manual operation harder, consequently, the utility model discloses inject the aircraft nose in 10 ~ 45 within ranges with the contained angle of horizontal plane when the second station, make things convenient for the switching operation of cover when obtaining good use experience.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic structural view of a steam heating type cooking appliance according to a first embodiment of the present invention;

fig. 2 is a schematic view illustrating taking and placing of a pot of a steam heating type cooking appliance according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a steam heating type cooking appliance according to an embodiment of the present invention;

fig. 4 is an assembly diagram of a rotation limiting device and a machine head according to a first embodiment of the present invention;

fig. 5 is a schematic view of a partial explosion of a rotation limiting device according to a first embodiment of the present invention;

fig. 6 is a first schematic view illustrating a state of the rotation limiting device when the machine head is at the first station according to the first embodiment of the present invention;

fig. 7 is a schematic view of a second state of the rotation limiting device when the machine head is at the first station according to the first embodiment of the present invention;

fig. 8 is a first schematic view illustrating a state of the rotation limiting device when the machine head is at the second station according to the first embodiment of the present invention;

fig. 9 is a schematic view of a second state of the rotation limiting device when the machine head is at the second station according to the first embodiment of the present invention;

fig. 10 is an assembly diagram of a rotation limiting device and a machine head according to a second embodiment of the present invention;

fig. 11 is a schematic view of a partial explosion of a rotation limiting device according to a second embodiment of the present invention;

fig. 12 is a schematic view showing a first state of the rotation limiting device when the machine head is at the first station according to the second embodiment of the present invention;

fig. 13 is a schematic view of a second state of the rotation limiting device when the machine head is at the first station according to the second embodiment of the present invention;

fig. 14 is a schematic view showing a state of the rotation limiting device when the machine head is at the second station according to the second embodiment of the present invention;

fig. 15 is a schematic diagram illustrating a second state of the rotation limiting device when the machine head is at the second station according to the second embodiment of the present invention.

Reference numerals:

100 machine body, 110 machine head, 111 steam outlet, 120 bearing table, 130 water tank, 140 water pump and 150 steam generator;

200 pots, 210 pot covers, 211 steam input ports and 220 pots;

300 limiting plates, 310 limiting holes, 311 limiting sections, 312 guiding sections, 313 transverse sections and 314 vertical sections;

400 fixed support, 410 limit shaft, 411 flat shaft part, 412 transverse sliding chute, 420 first deflector rod, 430 first torsion spring, 440 first dial, 450 stepping motor, 460 micro switch, 470 second torsion spring, 480 second deflector rod, 490 second dial;

500 of a rotating shaft;

600 tension spring.

[ detailed description ] embodiments

The utility model provides a steam heating formula cooking utensil, including organism and pan, organism upper portion is equipped with the aircraft nose, the organism lower part is equipped with the plummer, the pan place in on the plummer, the aircraft nose with form between the plummer and hold the open space of pan, the aircraft nose with connect through rotatory stop device between the organism, rotatory stop device is injectd the aircraft nose is in the butt joint the first station of pan with the upset switches between the second station of pan separation, be equipped with the driving piece on the rotatory stop device, be used for the drive the aircraft nose by first station upwards overturn extremely the second station, and allow the aircraft nose by the manual upset of second station extremely first station. The utility model provides a rotation type aircraft nose design for open space highly produces the change according to the rotation of aircraft nose, thereby can provide bigger pan and get the space and get and put the degree of freedom, and it is more convenient that the user gets to put the pan.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1-3, a steam heating cooking utensil provided in an embodiment of the present invention includes a machine body 100 and a pot 200, wherein the machine body 100 is provided with a machine head 110 on an upper portion thereof, the machine body 100 is provided with a bearing table 120 on a lower portion thereof, the pot 200 is placed on the bearing table 120, an open space for accommodating the pot 200 is formed between the machine head 110 and the bearing table 120, the machine head 110 and the machine body 100 are connected by a rotation limiting device, and the rotation limiting device limits the machine head 110 to be turned and switched between a first station for docking the pot 200 and a second station separated from the pot 200.

Specifically, the method comprises the following steps: the machine body 100 of the embodiment is provided with a steam generator 150 (for example, a water storage type boiler, an instant heating type boiler, etc.) and a water pump 140 inside, one side of the machine body 100 is provided with a water tank 130, the water pump 140 works to drive the water pump 140 in the water tank 130 into the steam generator 150, the machine head 110 is provided with a steam output port 111, and the steam output port 111 is communicated with the steam generator 150 through a hose. The pot 200 of the present embodiment includes a pot body 220 and a pot cover 210, the pot 200 is placed on the supporting table 120 in a state that the pot cover 210 covers the pot body 220, and when the pot 200 is taken out after cooking, the state that the pot cover 210 covers the pot body 220 is still maintained, so that heat loss can be reduced, and the pot 200 can maintain a longer heat preservation time after leaving the machine body 100; the cooker lid 210 is provided with a steam input port 211, and the above-mentioned butt joint of the machine head 110 to the cooker 200 means that the steam output port 111 on the machine head 110 is in sealed butt joint with the steam input port 211 on the cooker lid 210, and in actual work, the steam generator 150 heats steam generated by water, and the steam is introduced into the cooker 200 through the steam output port 111 and the steam input port 211 to heat food.

The open space is an open space defined between the machine head 110 and the carrying platform 120, the horizontal direction is not limited except for the machine body 100, and the distance between the machine head 110 and the carrying platform 120 determines the height of the open space, therefore, the pot 200 is basically placed on the carrying platform 120 of the machine body 100 in a translation manner, if the height of the open space is too small, the pot 200 is easy to touch the machine head 110 or the carrying platform 120 when being placed, which may cause the pot 200 to tilt or overturn, so that a user needs to carefully hold the pot 200, if the open space is enlarged by increasing the height of the machine head 110, although the problem of placing and placing the pot can be solved, part of the open space is in a waste state, and the height of the machine body is also increased.

The embodiment of the utility model provides a rotary machine head's conception changes the height in open space through the rotatory motion of opening and shutting of aircraft nose 110 in organism 100 direction of height, promptly as above: the machine head 110 is turned and switched between a first station for butting against the pot 200 and a second station separated from the pot 200. When the cookware 200 is taken and placed, the machine head 110 is turned from the first station to the second station, the distance between the machine head 110 (the position of the machine head 110, which is butted with the cookware 200) and the bearing table 120 is increased, namely the height of an open space is increased, so that a larger cookware 200 taking and placing space and a greater degree of freedom are provided, and a user can take and place the cookware 200 more conveniently; during cooking, the machine head 110 is turned over from the second station to the first station and is butted with the pot 200, so that the pot 200 is conveniently taken and placed, and waste of an open space is avoided.

Referring to fig. 3, in the embodiment of the present invention, the rotation limiting device limits the turning angle of the machine head 110, so that the machine head 110 is only turned and switched between the first station and the second station, thereby preventing the machine head 110 from being damaged due to excessive turning, especially, the first station of the machine head 110 is limited, and on the basis of realizing the butt joint of the machine head 110 and the pot 200, the machine head 110 can be prevented from excessively pressing against the pot 200 to damage the butt joint portion of the two stations.

According to the embodiment of the utility model, it can be understood that the included angle between the machine head 110 and the horizontal plane at the second station determines the height which can be increased by the open space after the machine head 110 is opened, if the included angle α between the machine head 110 and the horizontal plane at the second station is less than 10 degrees, the rotation stroke of the machine head 110 is too small, the design difficulty of the rotation limiting device is increased, the special space advantage of the rotary machine head 110 cannot be fully exerted, if the included angle α between the machine head 110 and the horizontal plane at the second station is more than 45 degrees, the use environment needs to reserve a larger space above a cooking appliance to avoid the machine head 110 in the open state, the limitation on the use environment is caused, the too large rotation stroke also makes the manual operation of a user more laborious, in addition, the steam generating device 150 in the machine body 100 conveys steam to the machine head 110 through a hose, the steam is introduced into the cooker 200 through the machine head 110, when the included angle between the first station and the second station is less than 10 degrees, the overturning angle of the machine head 110 is more difficult to be installed in place, when the included angle between the first station and the cooker is less than 10 degrees, the included angle of the first station is more than 45 degrees, the included angle of the cooker 110, the angle, the practical product is easily defined as the range of the cover 110, the practical cooker cover 30 degrees, the practical product is more easily defined in the range of the machine head 110, the practical cooker cover 30 degrees, the practical product is more easily obtained when the machine head 110, the.

The utility model discloses still be equipped with the driving piece on the rotatory stop device for drive aircraft nose 110 is upwards overturn to the second station by first station, and allows aircraft nose 110 to overturn to first station by the second station is manual. The machine head 110 is turned over upwards to the second station by the first station to realize that the machine head 110 is opened, the machine head 110 is turned over downwards to the first station by the second station to realize that the machine head 110 is closed, the machine head 110 is opened and is provided with power by the driving part, the user operation is saved, the steam scald problem that the user may exist when manually opening the machine head 110 can be avoided, and the machine head 110 is closed and is realized by the user through pressing the manual operation modes such as the machine head 110, the cooking utensil can save the part for providing the machine head 110 to close the power, and the user can experience the steam heating type cooking utensil with the external cooker in the opening and closing cover operation mode similar to.

A preferred embodiment of a rotation limiting device according to an embodiment of the present invention is given below:

referring to fig. 4 and 5, the rotation limiting device includes a limiting plate 300 mounted on the handpiece 110 and a fixing bracket 400 mounted on the machine body 100, the fixing bracket 400 is provided with a limiting shaft 410, the limiting plate 300 is provided with a limiting hole 310, the limiting hole 310 has a first limiting end and a second limiting end, the limiting shaft 410 limits a first station and can be locked at the first limiting end when moving to the first limiting end, and the limiting shaft 410 limits a second station when moving to the second limiting end. Specifically, the method comprises the following steps: the handpiece 110 comprises a handpiece upper cover 112 and a handpiece lower cover 113, one end of a limit plate 300 is fixedly arranged on the handpiece lower cover 113, the other end of the limit plate 300 is provided with an arc-shaped limit hole 310, the limit hole 310 comprises a guide section 312 with equal width and a limit section 311 with the width larger than that of the guide section 312, the upper end of the guide section 312 is a second limit end, and the limit section 311 is positioned at the lower end of the guide section 312 to form a first limit end; the upper end of the fixed support 400 is rotatably connected with the lower cover 113 of the machine head through a rotating shaft 500, the machine head 110 can rotate around the rotating shaft 500 to open and close, the limiting shaft 410 transversely penetrates through the fixed support 400, a first deflector rod 420 is installed at one end of the limiting shaft 410, a flat shaft portion 411 is arranged at the other end of the limiting shaft 410, the flat shaft portion 411 penetrates through the limiting hole 310 and is limited through a clamping spring, and when the machine head 110 rotates around the rotating shaft 500 to open and close, the flat shaft portion 411 moves in the limiting hole 310, so that the rotating stroke of the machine head 110 is limited.

In order to lock the position-limiting shaft 410 at the first position-limiting end, the fixing bracket 400 of this embodiment is provided with a first elastic locking member, the first elastic locking member is preferably a first torsion spring 430, one end of the first torsion spring 430 is positioned on the fixing bracket 400, the other end of the first torsion spring 430 is positioned on the first driving lever 420 or the position-limiting shaft 410, the first driving lever 420 and the position-limiting shaft 410 rotate in a linkage manner, when an external force drives the position-limiting shaft 410 or the first driving lever 420 to rotate, the first torsion spring 430 can drive the first torsion spring 430 to store a torsional force, and when the first torsion spring 430 releases an elastic force, the position. The width of the guiding section 312 of the limiting hole 310 is larger than the thickness of the flat shaft part 411 but smaller than the width of the flat shaft part 411, when the flat shaft part 411 moves to the limiting section 311, the first torsion spring 430 releases elasticity to drive the limiting shaft 410 to rotate reversely, the flat shaft part 411 cannot enter the guiding section 312 after rotating for a certain angle, the limiting shaft 410 is locked at the limiting section 311 of the limiting hole 310 and cannot move, accordingly, the machine head 110 is locked at the first station, namely, the state shown in fig. 6 and 7.

In order to realize the unlocking of the limiting shaft 410 at the first limiting end, a first unlocking piece controlled by an electric element is arranged on the fixed support 400, and the first unlocking piece drives the limiting shaft 410 to rotate through a first driving lever 420 to realize the unlocking, specifically: the electric element is a stepping motor 450 arranged on the fixed bracket 400, the rotation precision of the stepping motor 450 is high, and the first unlocking piece is a first dial 440 arranged on the output shaft of the stepping motor 450; when the handpiece 110 needs to be unlocked, the stepping motor 450 drives the first dial 440 to rotate, the first dial 440 dials the first lever 420 to rotate the limiting shaft 410, and the flat shaft portion 411 can enter the guide section 312 after rotating for a certain angle, so that the locking of the limiting shaft 410 is released.

Preferably: referring to fig. 6 and 8, the driving member of this embodiment is a tension spring 600, one end of the tension spring 600 is connected to the limit plate 300, the other end of the tension spring 600 is connected to the fixing bracket 400 or other parts of the machine body, the tension spring 600 is stretched and accumulated when the machine head 110 is manually turned from the second station to the first station, although the machine head 110 can be locked at the first station, the machine head 110 can keep the tendency of rotating towards the second station under the action of the tension spring 600, once the machine head 110 is unlocked, the elastic force released by the tension spring 600 can drive the machine head 110 to be turned upwards from the first station to the second station, and a user can feel the blocking force caused by the driving member when pressing the machine head 110, thereby obtaining a. In other embodiments, other elastic elements such as a torsion spring can be used to replace the tension spring, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring positions the machine head, and the other end of the torsion spring positions the machine body, so that the purpose of the embodiment can be achieved.

According to the above technical scheme, the utility model discloses rotatory stop device has lock state and unblock state, and lock state is used for locking aircraft nose 110 at first station, and the driving piece drives aircraft nose 110 under unblock state and upwards overturns to the second station by first station, and the benefit of design like this lies in: in the cooking process, the reliable butt joint of the machine head 110 and the cooker 200 is ensured to realize the stable output of steam, and the problems of air leakage and the like of butt joint parts caused by the large-amplitude swing of the machine head 110 are prevented; moreover, to the rotation type aircraft nose, the setting of locking state makes the user realize the aircraft nose locking automatically when manually pressing aircraft nose to first station, helps the user to judge the closed position of aircraft nose, avoids the user because of the repetitive operation that uncertain aircraft nose closed position produced, and the reinforcing is used and is experienced.

For the convenience of unlocking control of the rotation limiting device, the following scheme is provided in the embodiment:

1. the machine body 100 is provided with a control module and a trigger module, the trigger module is a physical key on the machine body 100, such as a mechanical switch, a button, a touch induction type key and the like, after cooking is finished, a user operates the physical key, and the control module receives a trigger signal of the physical key and then controls the stepping motor 450 to start to complete unlocking of the machine head 110; or the trigger module is set as a remote control switch, and a user can realize remote control through an infrared remote controller; the triggering module can also be set as a wireless communication module, and the mobile device (such as a mobile phone, a tablet computer, an intelligent watch/bracelet and the like) is used for pushing the startup information, so that remote control is realized. This solution allows the user to select whether to open the handpiece 110 according to the actual situation, and the flexibility of use is high.

2. The control module of the machine body 100 is set to directly or delay start the unlocking state of the rotary limiting device when the cooking program is finished, namely, when the cooking program is finished, the control module automatically sends a start instruction according to the program setting to control the stepping motor 450 to start and complete the unlocking of the machine head 110, the product is more intelligent, the physical key for realizing the corresponding function on the machine body 100 can be omitted, and the external shape of the machine body 100 is more concise and attractive. If adopt the unblock state that the rotatory stop device of time delay started, the pan after the culinary art finishes has certain natural cooling time, reduces the steam scald risk.

The fixing bracket 400 of the rotation limiting device is further provided with a microswitch 460, after the stepping motor 450 drives the first dial 440 to rotate so as to unlock the limiting shaft 410, the stepping motor 450 can continue to work until the first dial 440 touches the microswitch 460, and the control module stops the stepping motor 450 according to a trigger signal of the microswitch 460. Therefore, the interference of the first dial 440 to the rotation of the first shift lever 420 can be avoided, and when the handpiece 110 is manually turned from the second station to the first station, the rotation angle of the limiting shaft 410 can be ensured to be reliably locked in the limiting section 311 of the limiting hole 310.

To sum up, the utility model discloses steam heating formula cooking utensil's theory of use as follows:

referring to fig. 6 and 7, at this time, the machine head 110 is at the first station, the limiting shaft 410 is locked at the first limiting end of the limiting hole 310, the driving member is in a power storage state, the machine head 110 is in butt joint with the pot 200, and the cooking appliance can start a cooking procedure or wait for the machine head 110 to be opened after the cooking procedure is finished;

when the stepping motor 450 starts to work after receiving a start instruction, the stepping motor 450 drives the first dial 440 to rotate, the first dial 440 dials the first lever 420 to rotate the limiting shaft 410 and simultaneously drive the first torsion spring 430 to carry out torsion force storage, when the flat shaft portion 411 of the limiting shaft 410 rotates by a certain angle, the flat shaft portion can enter the guide section 312, at this time, the head 110 is driven by the power provided by the driving member to upwards turn from the first station to the second station, and the flat shaft portion 411 moves to the second limiting end of the limiting hole 310 along the guide section of the limiting hole 310, and the state shown in fig. 8 and 9 is realized; the distance between the machine head 110 (the position of the machine head 110 butted with the cookware 200) and the bearing table in the state is increased, so that the height of an open space is increased, a larger cookware taking and placing space and a greater taking and placing freedom degree are provided, and the cookware is conveniently taken and placed.

When the machine head 110 is closed again, a user can turn the machine head 110 from the second station to the first station by pressing the machine head 110 and other manual operation modes, the driving part is stretched to a power storage state, when the limiting shaft 410 enters the limiting section 311 of the limiting hole 310, the first torsion spring 430 releases elastic force to drive the limiting shaft 410 to rotate, the flat shaft part 411 of the limiting shaft 410 cannot enter the guide section after rotating for a certain angle, the limiting shaft 410 is locked at the limiting section of the limiting hole 310 and cannot move, and accordingly, the machine head 110 is locked at the first station to be opened next time.

Example two

Referring to fig. 10 and 11, different from the first embodiment, in the scheme of the present embodiment, the locking and unlocking manner of the limiting shaft 410 is changed, specifically:

rotatory stop device includes limiting plate 300 and fixed bolster 400, and limiting plate 300 one end fixed mounting is on aircraft nose lower cover 113, and the limiting plate 300 other end sets up spacing hole 310, and spacing hole 310 includes vertical section 314 and the horizontal section 313 that extends by vertical section 314 bottom level, and the upper end of vertical section 314 is the spacing end of second, and horizontal section 313 forms first spacing end. The limiting plate 300 is fixedly provided with a rotating shaft 500 through integral injection molding or other methods, two ends of the rotating shaft 500 are rotatably limited on the machine head lower cover 113, and the machine head 110 can rotate around the rotating shaft 500 to open and close. One end of the limiting shaft 410 is mounted on the transverse sliding groove 412 of the fixing bracket 400 and can slide along the transverse sliding groove 412, and the other end of the limiting shaft 410 extends into the limiting hole 310, so that when the handpiece 110 rotates around the rotating shaft 500 to open and close, the limiting shaft 410 moves in the limiting hole 310, and the rotating stroke of the handpiece 110 is limited.

In order to lock the limiting shaft 410 at the first limiting end, the fixing bracket 400 of this embodiment is provided with a second elastic locking element, the second elastic locking element is preferably a second torsion spring 470, a second driving lever 480 is connected between the limiting shaft 410 and the fixing bracket 400, one end of the second torsion spring 470 is positioned on the fixing bracket 400, the other end of the second torsion spring 470 is positioned on the second driving lever 480, and the second driving lever 480 can swing back and forth around a connection point on the fixing bracket 400, so as to drive the limiting shaft 410 to slide back and forth along the transverse sliding groove 412. When the limiting shaft 410 moves to the bottom end of the vertical section 314 of the limiting hole 310, the second torsion spring 470 releases the elastic force to drive the second driving lever 480 to swing, the second driving lever 480 drives the limiting shaft 410 to move horizontally into the transverse section 313, and accordingly, the machine head 110 can be locked at the first station, that is, the state shown in fig. 12 and 13, because the limiting shaft 410 cannot move up and down in the transverse section 313.

In order to realize the unlocking of the above-mentioned spacing shaft 410 at the first spacing end, the fixed bolster 400 is provided with a second unlocking piece controlled by an electric element, and the second unlocking piece drives the spacing shaft 410 to reversely translate through a second driving lever 480 to realize the unlocking, specifically: the electric element is a stepping motor 450 arranged on the fixed bracket 400, and the second unlocking piece is a second dial 490 arranged on the output shaft of the stepping motor 450; when the handpiece 110 needs to be unlocked, the stepping motor 450 drives the second driving plate 490 to rotate, the second driving plate 490 drives the second driving plate 480 to swing back, the second driving plate 480 drives the limiting shaft 410 to translate reversely into the vertical section 314, and the motion limitation of the limiting shaft 410 in the up-and-down direction is removed.

In this embodiment, the arrangement mode of the driving member and the unlocking control of the rotation limiting device thereof can refer to the scheme described in the first embodiment, and are not described in detail.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. Steam heating formula cooking utensil, including organism and pan, organism upper portion is equipped with the aircraft nose, the organism lower part is equipped with the plummer, the pan place in on the plummer, the aircraft nose with form between the plummer and hold the open space of pan, its characterized in that, the aircraft nose with connect through rotatory stop device between the organism, rotatory stop device is injectd the aircraft nose is in the butt joint the first station of pan with the upset switches between the second station of pan separation, be equipped with driving piece and step motor on the rotatory stop device, step motor and driving piece are used for the drive the aircraft nose by first station upwards upset extremely the second station, and allow the aircraft nose by the manual upset of second station extremely first station.

2. A steam heating cooking appliance as claimed in claim 1, wherein said rotation limiting means has a locked condition for locking said head in said first position and an unlocked condition in which said drive member drives said head to flip up from said first position to said second position.

3. A steam heating cooking appliance according to claim 2, wherein the rotation limiting device comprises a limiting plate mounted on the head and a fixing bracket mounted on the body, the fixing bracket being provided with a limiting shaft, the limiting plate being provided with a limiting hole, the limiting hole having a first limiting end and a second limiting end, the limiting shaft defining the first station when moving to the first limiting end and being lockable at the first limiting end, the limiting shaft defining the second station when moving to the second limiting end.

4. A steam heating type cooking appliance according to claim 3, wherein a first elastic locking member is provided on said fixing bracket, and when said limiting shaft moves to said first limiting end, said fixing bracket is rotated by an elastic force released from said first elastic locking member to lock the fixing shaft.

5. A steam heating cooking appliance as claimed in claim 4, wherein a first unlocking member controlled by an electric element is provided on the fixing bracket, a first shift lever is connected to the limit shaft, the first unlocking member drives the limit shaft to rotate in the opposite direction through the first shift lever to unlock, and the first elastic locking member stores force when the limit shaft is unlocked.

6. A steam heating cooking appliance as claimed in claim 3, wherein a second resilient locking member is provided on the fixing bracket, and the locking is achieved by the translational movement of the limiting shaft driven by the resilient force released by the second resilient locking member when the limiting shaft moves to the first limiting end.

7. A steam heating cooking appliance as claimed in claim 6, wherein a second unlocking member controlled by an electric element is provided on the fixing bracket, a second shift lever is connected to the limit shaft, the second unlocking member drives the limit shaft to move in a reverse direction by the second shift lever to unlock, and the second elastic locking member stores force when the limit shaft is unlocked.

8. A steam heating cooking appliance as claimed in any one of claims 3 to 7 wherein said drive member is a resilient member, said resilient member being connected at one end to said retainer plate and at the other end to said housing or said mounting bracket, said resilient member being biased during manual turning of said head from said second position to said first position.

9. A steam heating cooking appliance as claimed in any one of claims 2 to 7 wherein the body has a control module and a trigger module, the control module being responsive to a trigger signal from the trigger module to activate the unlocked state of the rotation limiting means; or the machine body is provided with a control module, and the control module is set to directly or delay start the unlocking state of the rotation limiting device when the cooking program is finished.

10. A steam heating cooking appliance as claimed in any one of claims 1 to 7 wherein the head is inclined to the horizontal at an angle of from 10 ° to 45 ° in the second position.

Images