CN208988447U - Cooking equipment - Google Patents

Abstract

The utility model discloses a kind of cooking equipments, it include: ultrasonic transducer and amplitude transformer, the amplitude transformer includes the end shank connecting with the ultrasonic transducer and the diverging disk that end is arranged in, the maximum outside diameter of the diverging disk is D2, the amplitude transformer has maximum dimension D 1, and the value range of the D2/D1 is 0.5-1；Control device.Cooking equipment according to the present utility model utilizes the mechanism and cavitation of ultrasonic wave, it is possible to reduce the purine content in food materials, extraction nutrition is fast, realizes automated cleaning, the swept area of ultrasonic energy can be improved.

Description

Cooking equipment

Technical field

The utility model relates to culinary areas, more particularly, to a kind of cooking equipment.

Background technique

Pretreatment of the cooking equipment currently on the market not before formal culinary art reduces purine function, fleshing blood, not into Pretreatment before row culinary art, the time of culinary art is longer, and the short time can not be tasty, and the nutriment extraction time in food materials is long, cooks It is cleaned after preparing food difficult.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of cooking equipment out, it is possible to reduce the purine content in food materials, object is easy to maintain under the bactericidal effect of ultrasonic wave, cooking equipment Realize automated cleaning.

According to the cooking equipment of the utility model embodiment, comprising: pot and pot cover, the pot cover are located in the pot body To open or close the pot body；Ultrasonic transducer and amplitude transformer, the amplitude transformer are located at the hair of the ultrasonic transducer Penetrate end, the amplitude transformer includes the end shank connecting with the ultrasonic transducer and the diverging disk that end is arranged in, described The maximum outside diameter for dissipating disk is D2, and the amplitude transformer has maximum dimension D 1, and the value range of the D2/D1 is 0.5-1；Control Device, the control device are located on the pot body or the pot cover, and the control device is connected with the ultrasonic transducer To control the operating status of the ultrasonic transducer.

Ultrasound is utilized by setting ultrasonic transducer and amplitude transformer according to the cooking equipment of the utility model embodiment The mechanism and cavitation of wave, it is possible to reduce purine content in food materials can remove watery blood in meat, is tasty fast, extraction Nutrition is fast, and food materials are in good taste, and food is easy to maintain under the bactericidal effect of ultrasonic wave, and cooking equipment realizes automated cleaning, leads to simultaneously Setting diverging disk is crossed, the swept area of ultrasonic energy can be improved, is conducive to the efficiency for improving energy transmission, improves energy Utilization efficiency.

In some embodiments of the utility model, the amplitude transformer further includes the first cumulative connecting with the diverging disk Bar, the outer diameter of the first cumulative bar are D3, D2/D3 >=1.1.

Further, the amplitude transformer further includes energy saving bar, it is described energy conservation bar both ends respectively with the end shank and institute It states the first cumulative bar to be connected, the periphery wall of the energy conservation bar is located at the inside of the periphery wall of the end shank to form energy-saving groove.

In the further embodiment of the utility model, the amplitude transformer further includes the second cumulative bar and installation step, institute It states installation step to be connected with the first end of the energy saving bar and the second cumulative bar respectively, the outer diameter difference of the installation step Greater than the outer diameter of the outer diameter of the end shank and the second cumulative bar, the first end of the first cumulative bar is poly- with described second The second end of energy bar is connected, and the diverging disk is located in the second end of the first cumulative bar.

Specifically, the cross-sectional area of the diverging disk is gradually increased on the direction far from the first cumulative bar.

Optionally, the value range of the maximum dimension D 1 of the amplitude transformer is 6mm-15mm.

In some embodiments of the utility model, the diameter of the first cumulative bar is less than the straight of the second cumulative bar Diameter.

In some embodiments of the utility model, length L >=0.5mm of the energy conservation bar.

In some embodiments of the utility model, depth H >=0.5mm of the energy-saving groove.

In some embodiments of the utility model, the pot cover or the pot body are equipped with installation through-hole, the peace It fills and is equipped with mounting base in through-hole, the end shank is threaded through in the mounting base, the cooking equipment further include: upper fastener, The upper fastener and the mounting base cooperate and are only against in the pot cover or the pot body；Lower fastener is described lower tight Firmware is threadedly engaged with the end shank and the mounting base respectively.

In some embodiments of the utility model, one end that the end shank is connect with the ultrasonic transducer is also set There is thread segment, the amplitude transformer and the ultrasonic transducer are threadedly coupled.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the schematic diagram according to the cooking equipment of the utility model embodiment；

Fig. 2 is the sectional view according to the pot cover for being equipped with amplitude transformer and ultrasonic transducer of the utility model embodiment；

Fig. 3 is the enlarged diagram of part A in Fig. 2；

Fig. 4 is the partial schematic diagram according to the cooking equipment of some embodiments of the utility model；

Fig. 5 is the sectional view according to the ultrasonic transducer equipped with amplitude transformer of the utility model embodiment；

Fig. 6 is the perspective view according to the amplitude transformer of the utility model embodiment；

Fig. 7 is the side view according to the amplitude transformer of the utility model embodiment；

Fig. 8 is the sectional view according to the amplitude transformer of the utility model embodiment.

Appended drawing reference:

Cooking equipment 100,

Pot body 1,

Pot cover 2, inner cover 20, outer cover 21, top plate 23, coaming plate 24,

Ultrasonic transducer 3, drive end bearing bracket 30, rear end cap 31, piezoelectric ceramics 32, electrode slice 33, fastening bolt 34,

Control device 4,

Amplitude transformer 5, installation step 50, end shank 51, energy saving bar 52, energy-saving groove 520, the second cumulative bar 53, the first cumulative Bar 54, diverging disk 55,

Mounting base 6, upper fastener 7, lower fastener 8,

Upper seal 9,

Lower seal 10.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Fig. 8 description according to the cooking equipment 100 of the utility model embodiment, optionally, cooking equipment 100 can be electric cooker, electric pressure cooking saucepan, soup pot, stew cup, health-promotion kettle, soy bean milk making machine or wall-breaking machine.

As Figure 1-Figure 8, according to the cooking equipment of the utility model embodiment 100, comprising: pot body 1, pot cover 2, ultrasound Wave transducer 3, amplitude transformer 5 and control device 4.In some examples of the utility model, pot body 1 may include outer pot and interior Pot, interior pot are located in outer pot, and interior pot is cooking container, and interior pot is for holding food materials and water etc..Pot cover 2 is located in pot body 1 to beat Pot body 1 is closed on or off, when pot cover 2 closes pot body 1, limits closed cooking space in interior pot.Optionally, pot cover 2 can turn It is located in pot body dynamicly.Of course, it should be understood that can also be separated structure between pot cover 2 and pot body 1, i.e., when without using pot When lid 2, pot cover 2 can be removed from pot body 1.It is understood that cooking equipment 100 further includes the elements such as heater element, Heater element can the food materials internally in pot heated to be cooked.

Amplitude transformer 5 is located at the transmitting terminal of ultrasonic transducer 3.Wherein, amplitude transformer 5 is that cooperation ultrasonic transducer 3 changes The functional unit of ultrasonic activation amplitude.The main function of amplitude transformer 5 is that the amplitude of change ultrasonic transducer 3 (usually increases Greatly), it improves vibration velocity ratio, improve efficiency, improve mechanical quality factor, reinforce heat resistance, expand adaptive temperature range, extend ultrasound The service life of wave transducer 3.Ultrasonic transducer 3 has adjusted ultrasonic transducer 3 and ultrasonic wave work by installing amplitude transformer 5 Have the load matched between head, reduce resonance impedance, it is made to improve electro-acoustic conversion efficiency in resonant frequency, effectively drops The low calorific value of ultrasonic transducer 3, improves service life.It needs to be illustrated, the work of ultrasonic transducer 3 is former Reason has been the prior art, is just not described in detail here.Specifically, the value range of the frequency of ultrasonic transducer 3 For 19kHz to 80kHz.

Amplitude transformer 5 includes the end shank 51 connecting with ultrasonic transducer 3 and the diverging disk 55 that end is arranged in, diverging The maximum outside diameter of disk 55 is D2, and amplitude transformer has maximum dimension D 1, and the value range of the D2/D1 is 0.5-1.Optionally, become The value range of the maximum dimension D 1 of width bar 5 is 6mm-15mm.

Control device 4 is located on pot body 1 or pot cover 2, and control device 4 is connected with ultrasonic transducer 3 to control ultrasonic wave The operating status of energy converter 3.Specifically, it can control the start and stop mode of ultrasonic transducer 3 by control device 4, such as When start, how to link together with heater element, start-stop time etc..Specifically, control device 4 may include controller assemblies And control panel, control panel are connected with controller assemblies, user can control the work of cooking equipment 100 by control panel State.

Specifically, before formal culinary art: when pretreatment (including but not limited to blanching), utilizing the mechanism of ultrasonic wave The purine content reduced in food materials and soup is realized with cavitation, and meat blood quickly removes, and makes food materials are loose to be easier to cook.

During the cooking process: accelerating tasty time using the cavitation of ultrasonic wave, make nutriment in food materials faster Speed, which is decomposed, to be dissolved in soup, is shortened extraction time, is reduced cooking time, food materials are in good taste.

After the cooking: using the bactericidal effect of ultrasonic wave, realizing that food is easy to maintain.

It cleans after the cooking: the strong sound field treatment fluid of ultrasonic wave, at the physics of dirt matter in the dirty body of ultrasonic field action A series of variations occur for form and chemical property, be allowed to disperse, crush, loosely, loosen and be not easy attached tube wall and form incrustation, it is real Now automatic cleaning.

It is utilized according to the cooking equipment 100 of the utility model embodiment by setting ultrasonic transducer 3 and amplitude transformer 5 The mechanism and cavitation of ultrasonic wave, it is possible to reduce purine content in food materials can remove watery blood in meat, is tasty fast, Extraction nutrition is fast, and food materials are in good taste, and food is easy to maintain under the bactericidal effect of ultrasonic wave, and cooking equipment 100 realizes automated cleaning, Simultaneously because amplitude transformer 5 includes end shank 51 and diverging disk 55, the value range of D2/D1 is 0.5-1, so as to improve ultrasound The swept area of wave energy is conducive to the efficiency for improving energy transmission, improves the utilization efficiency of energy.

In some embodiments of the utility model, amplitude transformer 5 further includes the first cumulative bar 54 connecting with diverging disk 55, The outer diameter of first cumulative bar 54 is D3, D2/D3 >=1.1.To be conducive to improve ultrasound by the first cumulative bar 54 of setting The efficiency of wave energy transmitting.

Further, amplitude transformer 5 further includes energy saving bar 52, the both ends of energy saving bar 52 respectively with end shank 51 and the first cumulative Bar 54 is connected, and the periphery wall of energy saving bar 52 is located at the inside of the periphery wall of end shank 51 to form energy-saving groove 520.So as to subtract Few energy loss of the ultrasonic energy in 5 transmittance process of amplitude transformer.

In the further embodiment of the utility model, amplitude transformer 5 further includes the second cumulative bar 53 and installation step 50, peace Dress step 50 is connected with the first end of energy saving bar 52 and the second cumulative bar 53 respectively, and the outer diameter of installation step 50 is respectively greater than end The outer diameter of the outer diameter of bar 51 and the second cumulative bar 53, the second end phase of the first end of the first cumulative bar 54 and the second cumulative bar 53 Even, diverging disk 55 is located in the second end of the first cumulative bar 54.Consequently facilitating the installation of amplitude transformer 5, it is right in installation process to reduce The loss of energy transmission.

As shown in Figure 5-Figure 8, in some examples of the utility model, the cross-sectional area of disk 55 is dissipated poly- far from first It can be gradually increased on the direction of bar 54.The swept area of ultrasonic energy can be improved to dissipate disk 55, be conducive to improve super The efficiency of acoustic wave energy transmitting.

In some embodiments of the utility model, the diameter of the diameter of the first cumulative bar 54 less than the second cumulative bar 53. To not only can reduce the manufacturing cost of amplitude transformer 5, while being conducive to improve the efficiency of energy transmission, improves the utilization of energy Efficiency.Optionally, the diameter of the first cumulative bar 54 remains unchanged in its longitudinal direction, and the diameter of the second cumulative bar 53 is in its length Degree remains unchanged on direction.Optionally, the minimum value for dissipating the outer diameter of disk 55 is identical as the diameter of the first cumulative bar 54.In this reality With in novel specific example, the diameter of the second cumulative bar 53 is less than the diameter of energy saving bar 52.

In some specific examples of the utility model, the outer diameter of disk 55 is dissipated in the side for being directed away from the first cumulative bar 54 It is first gradually increased and remains unchanged afterwards upwards, thereby may be ensured that the swept area for improving ultrasonic energy.

In some optional examples of the utility model, length L >=0.5mm of energy saving bar 52.Preferably, energy saving bar 52 The value range of length L is 1-3mm.So as to reduce energy loss of the ultrasonic energy in transmittance process, installation is reduced When loss to energy transmission, improve the utilization efficiency of energy.

In some embodiments of the utility model, depth H >=0.5mm of energy-saving groove 520.Preferably, energy-saving groove 520 The value range of depth H is 1-3mm.So as to reduce energy loss of the ultrasonic energy in transmittance process, installation is reduced When loss to energy transmission, improve the utilization efficiency of energy.In the preferable example of the utility model, the length of energy saving bar 52 The value range of L is 1-3mm, and the value range of the depth H of energy-saving groove 520 is 1-3mm.

In the specific example of the utility model, amplitude transformer 5 includes arranging in the square upstream sequence far from ultrasonic transducer 3 The end shank 51 of cloth, energy saving bar 52, installation step 50, the second cumulative bar 53, the first cumulative bar 54 and diverging disk 55, that is, It says, on the direction far from ultrasonic transducer 3, end shank 51, energy saving bar 52, installation step 50, the second cumulative bar 53, first Cumulative bar 54 and diverging disk 55 are sequentially arranged.

End shank 51 is mounted on ultrasonic transducer 3 and end shank 51 is threaded through on pot body 1 or pot cover 2, that is, It says, amplitude transformer 5 is mounted on pot body 1 or pot cover 2 and is sent in interior pot with the ultrasonic wave for issuing ultrasonic transducer 3.? In the specific example of the utility model, amplitude transformer 5 is mounted on pot cover 2 and the lower end of amplitude transformer 5 is extend into interior pot, so as to To improve the utilization efficiency of energy.

The first end of energy saving bar 52 is connected with end shank 51, and the periphery wall of energy saving bar 52 is located at the periphery wall of end shank 51 Inside is to form energy-saving groove 520, and installation step 50 is connected with the first end of energy saving bar 52 and the second cumulative bar 53 respectively, erecting bed The outer diameter of rank 50 is respectively greater than the outer diameter of end shank 51 and the outer diameter of the second cumulative bar 53, i.e. the diameter of installation step 50 is luffing The maximum gauge of bar 5.The first end of first cumulative bar 54 is connected with the second end of the second cumulative bar 53, and diverging disk 55 is located at first In the second end of cumulative bar 54 and the cross-sectional area of diverging disk 55 is gradually increased on the direction far from the first cumulative bar 54, wherein The outer diameter of installation step 50 is the maximum dimension D 1 of amplitude transformer, and the maximum value for dissipating the outer diameter of disk 55 is D2, the first cumulative bar 54 Outer diameter be D3, wherein the value range of D2/D1 be 0.5-1, D1/D3 >=1.1.Optionally, the material of amplitude transformer 5 can be for not Become rusty steel SUS304 or aluminium alloy.Optionally, the value range of the outer diameter of installation step 50 is 6-15mm.

Specifically, the first end of end shank 51 is mounted on ultrasonic transducer 3, such as end shank 51 and ultrasonic waves Energy device 3 can be threaded connection.The first end of energy saving bar 52 is connected with the second end of end shank 51, and the outer diameter of energy saving bar 52 is less than The outer diameter of end shank 51, so as to reduce energy loss of the ultrasonic energy in 5 transmittance process of amplitude transformer.

The first end of installation step 50 is connected with the second end of energy saving bar 52, and the outer diameter of installation step 50 is greater than end shank 51 Outer diameter reduce the loss in installation process to energy transmission consequently facilitating the installation of amplitude transformer 5.

The first end of second cumulative bar 53 is connected with the second end of installation step 50, the first end of the first cumulative bar 54 and the The second end of two cumulative bars 53 is connected, and diverging disk 55 is located in the second end of the first cumulative bar 54, dissipates the cross-sectional area of disk 55 It is gradually increased on the direction far from the first cumulative bar 54, so that dissipating disk 55 can be improved the swept area of ultrasonic energy, Be conducive to improve the efficiency of transfer of ultrasonic energy.

Some embodiments according to the present utility model, pot cover 2 or pot body 1 are equipped with installation through-hole, set in installation through-hole There is mounting base 6, end shank 51 is threaded through in mounting base 6, and cooking equipment 100 further includes upper fastener 7 and lower fastener 8, wherein Upper fastener 7 cooperates with mounting base 6 and is only against in pot cover 2 or pot body 1, lower fastener 8 respectively with amplitude transformer 5 and mounting base 6 are threadedly engaged, so that amplitude transformer 5 can be fixed on pot cover 2 or pot by upper fastener 7, lower fastener 8 and mounting base 6 , can be to avoid the energy loss of ultrasonic transducer 3 on body 1, and it is able to achieve sealing function, it can effectively work.It is optional Ground, upper fastener 7 and lower fastener 8 are respectively nut, so that the structure of upper fastener 7 and lower fastener 8 is simple, are reduced Cost.

In the specific example of the utility model, the top plate 23 of pot cover 2 is equipped with installation through-hole, is equipped with peace in installation through-hole Fill seat 6.It is understood that pot cover 2 includes outer cover 21 and inner cover 20, on inner cover 20, mounting base 6 can be set 21 outer cover of outer cover On inner cover 20.Installation through-hole is arranged adjacent to the coaming plate 24 of pot cover 2, and top plate 23 and coaming plate 24 are integrally machined molding.That is, As shown in figure 4, pot cover 2 includes top plate 23 and coaming plate 24, for coaming plate 24 by the week of top plate 23 along extending downwardly, mounting base 6 is located at top On plate 23 and neighbouring coaming plate 24 is arranged, i.e., ultrasonic transducer 3 is arranged adjacent to the molding bending part of pot cover 2, coaming plate 24 and top plate 23 are integrally formed part.To be arranged due to mounting base 6 adjacent to the molding bending place of pot cover 2, the local stiffness of bending place is formed It is relatively strong, so as to keep the installation of ultrasonic transducer 3 more stable, reduce the generation of vibration.

Optionally, one end that end shank 51 is connect with ultrasonic transducer 3 is additionally provided with thread segment, amplitude transformer 5 and ultrasonic wave Energy converter 3 is threadedly coupled, so that the fixed form between amplitude transformer 5 and ultrasonic transducer 3 is simple.Specifically, such as Fig. 5 Shown, ultrasonic transducer 3 includes drive end bearing bracket 30, rear end cap 31, piezoelectric ceramics 32, electrode slice 33 and fastening bolt 34, electrode Piece 33 is clamped between piezoelectric ceramics 32, the piezoelectric ceramics 32 positioned at 33 two sides of electrode slice be located at drive end bearing bracket 30 and rear end cap 31 it Between, fastening bolt 34 passes through rear end cap 31 and is fixed on the positioning for realizing piezoelectric ceramics 32 and electrode slice 33 on drive end bearing bracket 30, becomes Width bar 5 is threadedly engaged with drive end bearing bracket 30, i.e., ultrasonic transducer 3 and amplitude transformer 5 are threadedly coupled.So that amplitude transformer 5 and super Fixed form between acoustic wave transducer 3 is simple.

Preferably, as shown in figure 3, cooking equipment 100 further includes upper seal 9, upper seal 9 is located at 7 He of fastener Between pot cover or it is located between fastener 7 and pot body 1.So as to further increase sealing effect, further avoid surpassing The energy loss of sonic transducer 3.

Preferably, as shown in figure 3, cooking equipment 100 further includes lower seal 10, lower seal 10 is located at lower fastener 8 Between mounting base 6.So as to further increase sealing effect, the energy loss of ultrasonic transducer 3 is further avoided.

Wherein in order to improve sealing effect, in some embodiments of the utility model, installation step 50 extend into installation In seat 6, lower fastener 8 is only against on the lower surface of installation step 50, lower seal 10 be located at installation step 50 and mounting base 6 it Between.Preferably, in the cooking space that installation step 50 is located at pot body 1 and pot cover 2 limits, so as to improve sealing effect.

Specifically, the value range of installation step 50 to the distance between the lower end surface of amplitude transformer 5 M are 50-120mm, are made The node location that installation step 50 is located at vibration is obtained, material can be saved and keeps rigidity.Some realities according to the present utility model Example is applied, the diameter of the top plate 23 of pot cover 2 is D4, and pot cover 2 is equipped with the installation region concentric with pot cover 2, the diameter of installation region For D5, installation through-hole is located in installation region, and wherein the value range of D5/D4 is 0.1-0.5.So as to avoid ultrasonic transduction The energy loss of device 3.

As shown in Figure 1, control device 4 includes being located on the side wall of pot body 1 in some embodiments of the utility model Control panel, control panel are equipped with multiple for controlling the ultrasonic wave control key of 3 operating status of ultrasonic transducer.It can manage The operational mode of solution, the corresponding ultrasonic transducer 3 of multiple ultrasonic wave control keys is different, such as each ultrasonic wave control key The working time of corresponding ultrasonic transducer 3 is different.

Other compositions such as exhaust apparatus according to the cooking equipment of the utility model embodiment etc. and operation are for this All be for the those of ordinary skill of field it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (11)

1. a kind of cooking equipment characterized by comprising

Pot and pot cover, the pot cover are located in the pot body to open or close the pot body；

Ultrasonic transducer and amplitude transformer, the amplitude transformer are located at the transmitting terminal of the ultrasonic transducer, the amplitude transformer packet The diverging disk for including the end shank connecting with the ultrasonic transducer and end being arranged in, the maximum outside diameter for dissipating disk are D2, the amplitude transformer have maximum dimension D 1, and the value range of D2/D1 is 0.5-1；

Control device, the control device are located on the pot body or the pot cover, the control device and the ultrasonic waves It can the connected operating status to control the ultrasonic transducer of device.

2. cooking equipment according to claim 1, which is characterized in that the amplitude transformer further includes connecting with the diverging disk The first cumulative bar, the outer diameter of the first cumulative bar is D3, D2/D3 >=1.1.

3. cooking equipment according to claim 2, which is characterized in that the amplitude transformer further includes energy saving bar, the energy conservation The both ends of bar are connected with the end shank and the first cumulative bar respectively, and the periphery wall of the energy conservation bar is located at the end shank Periphery wall inside to form energy-saving groove.

4. cooking equipment according to claim 3, which is characterized in that the amplitude transformer further includes the second cumulative bar and installation Step, the installation step are connected with the first end of the energy saving bar and the second cumulative bar respectively, the installation step Outer diameter is respectively greater than the outer diameter of the end shank and the outer diameter of the second cumulative bar, the first end of the first cumulative bar and institute The second end for stating the second cumulative bar is connected, and the diverging disk is located in the second end of the first cumulative bar.

5. cooking equipment according to claim 2, which is characterized in that the cross-sectional area of the diverging disk is far from described the It is gradually increased on the direction of one cumulative bar.

6. cooking equipment according to claim 1, which is characterized in that the value range of the maximum dimension D 1 of the amplitude transformer For 6mm-15mm.

7. cooking equipment according to claim 4, which is characterized in that the diameter of the first cumulative bar is less than described second The diameter of cumulative bar.

8. cooking equipment according to claim 3, which is characterized in that length L >=0.5mm of the energy conservation bar.

9. cooking equipment according to claim 3, which is characterized in that depth H >=0.5mm of the energy-saving groove.

10. cooking equipment according to claim 1, which is characterized in that the pot cover or the pot body are equipped with installation Through-hole, the installation through-hole is interior to be equipped with mounting base, and the end shank is threaded through in the mounting base, and the cooking equipment also wraps It includes:

Upper fastener, the upper fastener and the mounting base cooperate and are only against in the pot cover or the pot body；

Lower fastener, the lower fastener are threadedly engaged with the end shank and the mounting base respectively.

11. cooking equipment according to claim 1 to 10, which is characterized in that the end shank and the ultrasound One end of wave transducer connection is additionally provided with thread segment, and the amplitude transformer and the ultrasonic transducer are threadedly coupled.