Cookware and cooker
Technical field
The utility model relates to a kind of cook utensil, in particular to a kind of cookware and cooker.
Background technique
Electromagnetic oven has become a kind of widely used cooking apparatus, and electromagnetic oven is using made of electromagnetic inductive heating principle
Electrical cooking apparatus is made of the part such as radio-frequency induction coil disk (i.e. magnet exciting coil), controller and ferromagnetic material the bottom of a pan cooker,
In use, being passed through alternating current in coil panel, an alternating magnetic field is just generated around coil, the magnetic line of force of alternating magnetic field is largely logical
Metal pan is crossed, a large amount of vortex are generated in the bottom of a pan, to generate heat needed for culinary art.
Currently, patent (CN201569038U) discloses a kind of electromagnetic oven convenient for regulation power, it is specific open (referring to Fig. 1
And Fig. 2): the coil panel and cooling fan set in furnace shell, furnace shell, coil panel top are equipped with heat-resisting micro-crystal plate 1, and furnace shell surface is set
There is control panel 2, control panel 2 is electrically connected with electromagnetic oven control mainboard, and the control panel 2 is equipped with roller type coding knot
Structure, rolling wheel encoding structure include idler wheel 3, idler wheel rotation axis, the fulcrum bearing with holding part and are used for exports coding pulsed electron
The code switch 4 of signal, fulcrum bearing two sides are equipped with card slot and hold up idler wheel, and the idler wheel is rotatably disposed in the accommodating of fulcrum bearing
Portion, the code switch that code switch 4 is located at fulcrum bearing side wall carry in seat, and the rotation of idler wheel drives code switch 4, when needing to adjust
When electromagnetic oven power size, the rotation of rotation roller 3, idler wheel 3 drives code switch 4 to rotate with one heart, the volume that code switch 4 generates
Code signal is connected with control chip, and control core realizes the adjustment of power gear according to the angle that idler wheel 3 rotates.Idler wheel 3 is also
Keypress function, when changing 3 upper and lower position of idler wheel, 3 central axis of idler wheel drives microswitch 5, is changed by the rotation of microswitch 5
Become functional status.
However, above-mentioned electromagnetic oven is when boiling, and especially during cooking, when user needs different cooking temperature,
The key on rotation roller 3 or panel is needed to adjust the power or temperature level of electromagnetic oven, but is used during cooking
Family generally requires to hold cookware handle and scoop, causes during cooking in this way to the adjustment of electromagnetic oven power or temperature more
Inconvenience, so that temperature control is more difficult during cooking.
Utility model content
During boiling for the electromagnetic oven for solving to mention in background technique the adjustment of power or temperature extremely it is inconvenient extremely
A few problem, the utility model provide a kind of convenient cookware of power regulation and cooker.
The utility model provides a kind of cookware, including pot body and the Handleset being connected with the pot body, in which: described
Knob assembly is set on Handleset, and the knob assembly rotates setting on the Handleset;
The control assembly that can sense the knob assembly rotation is equipped in the Handleset, and the control assembly is used
In the rotation information of the knob assembly sensed is sent to heating device so that the heating device is according to the rotation
Information adjusts heating power.
Knob assembly rotation can be incuded by being equipped with by the way that rotatable knob assembly is arranged on Handleset, and in Handleset
The control assembly turned, control assembly is used to the knob information sensed being sent to heating device so that heating device is to heating function
Rate is adjusted, and so during cooking, when needing to be adjusted cooking temperature, user can hold Handleset
While knob assembly can be rotated, in knob assembly rotary course, control assembly senses the rotation of knob assembly
Information, and the rotation information of the knob assembly sensed is transferred to heating device, heating device is according to the rotation of knob assembly
Information is adjusted heating power, i.e., is just realized by the knob assembly on rotation cookware Handleset during boiling
Power adjustment holds slice and hand so that the temperature control during boiling is more convenient so as to avoid user during cooking
The problem of user's operation inconvenience, therefore, pot provided in this embodiment are caused while handle to heating device progress power operation
Tool, realizes the purpose for being easy to be adjusted power in the process of boiling, solves existing electromagnetic oven power during cooking
The technical problem that adjustment is inconvenient and causes temperature control relatively difficult.
Optionally, the control assembly includes control unit and the induction pieces that are connected with described control unit, and described
Induction pieces are located at the position in the Handleset close to the knob assembly.
Optionally, the induction pieces are Hall sensor.
Optionally, described control unit is equipped with wireless sending module, and the wireless sending module is used for the induction
The rotation information that part senses is sent to the heating device.
Optionally, the knob assembly includes rotational shell and multiple magnetic parts, and the multiple magnetic part is along institute
State the multiple circumferentially spaced of rotational shell inner wall.
Optionally, the Handleset includes handle and handle cap, wherein one end of the handle is connected with the pot body, institute
The other end for stating handle is connected with the handle cap, and the knob assembly rotation is set in the handle close to one end of the handle cap
On, and the center line of the knob assembly and the handle is coaxial.
Optionally, the handle is on one end periphery of the handle cap with the annular mounting portion of indent, the knob
Component rotation is located in the mounting portion.
Optionally, one end periphery that the handle is connected with the handle cap opens up external screw thread, opens up on the handle cap and institute
The matched internal screw thread of external screw thread is stated, or
Internal screw thread is opened up on one end that the handle is connected with the handle cap, is opened up on the handle cap and the internal screw thread
The external screw thread matched, the handle are threadedly connect with the handle cap.
Optionally, the inside of the handle opens up the receiving cavity that can accommodate the control assembly, and the control assembly is logical
It crosses fastener or snap fit is fixed in the receiving cavity.
The utility model also provides a kind of cooker, including at least heating device and cookware described above, the heating dress
The control panel that can receive the signal that the cookware is sent is equipped in setting, the control panel is sent according to the cookware received
Signal is adjusted the power of the heating device.
User is avoided in the process of boiling so that power adjustment is more convenient during boiling by including above-mentioned cookware
It is middle to hold slice and handle while also needs to carry out power adjustment to heating device and the problem that causes user's operation inconvenience, because
This, cooker provided in this embodiment realizes and is easy to the purpose that user is adjusted power in the process of boiling, and solves existing
Electromagnetic oven power adjustment is inconvenient during cooking and the technical problem that causes temperature control relatively difficult.
The construction of the utility model and its other purpose of utility model and beneficial effect will be in conjunction with the accompanying drawings
Description of preferred embodiments and it is more obvious and easy to understand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing cooker;
Fig. 2 is the schematic diagram of the section structure of existing cooker;
Fig. 3 is the structural schematic diagram for the cookware that the utility model embodiment one provides;
Fig. 4 is the schematic diagram of the section structure of Handleset in the cookware of the offer of the utility model embodiment one;
Fig. 5 is the fractionation structural representation of Handleset in the cookware of the offer of the utility model embodiment one;
Fig. 6 is the structural schematic diagram of knob assembly in the cookware of the offer of the utility model embodiment one;
Fig. 7 is the schematic diagram of the section structure for the cooker that the utility model embodiment two provides;
Fig. 8 is the principle signal of cookware rotatable handle temperature control in the cooker of the offer of the utility model embodiment two.
Description of symbols:
Cookware -100;
Pot body -10;
Handleset -20;
Handle -21;
Mounting portion -211;
External screw thread -212;
Handle cap -22;
Internal screw thread -221;
Knob assembly -30;
Rotational shell -31;
Magnetic part -32;
Control assembly -40;
Control unit -41;
Induction pieces -42;
Electromagnetic oven -200.
Specific embodiment
Embodiment one
Fig. 3 is the structural schematic diagram for the cookware that the utility model embodiment one provides, and Fig. 4 is the utility model embodiment one
The schematic diagram of the section structure of Handleset in the cookware of offer, Fig. 5 are handles in the cookware of the offer of the utility model embodiment one
The fractionation structural representation of component, Fig. 6 are the structural schematic diagrams of knob assembly in the cookware of the offer of the utility model embodiment one.
Cookware provided in this embodiment can use on electromagnetic oven, can also fill in other heating with control module
Set use, wherein in the present embodiment, the mesh of power regulation can be realized by the knob assembly on rotation cookware handle
, so that the adjustment of power is more convenient during boiling.Wherein, in the present embodiment, cookware can be slaughterhouse, or fry
Pot, or may be frying pan, it can also be steamer.
Wherein, in the present embodiment, as seen in figures 3-6, cookware includes: pot body 10 and the handle group being connected with pot body 10
Part 20, wherein when existing electromagnetic oven heats cookware, during cooking, if necessary to be adjusted to heating power
It is whole, then it needs by the idler wheel on rotating electromagnetic furnace panel or to press the power button of panel during cooking and adjusted
It is whole, but be when decocting stir-fry mode for the mode of boiling, during decocting stir-fry, user's both hands need to grasp cookware and slice
Make, also needs to operate electromagnetic oven while user operates cookware and slice during decocting stir-fry in this way, it is easy to occur
Both hands cannot be adjusted power or phenomenon of being burned occur not in time to power adjustment, i.e., in the prior art, boiled
The adjustment of power is extremely inconvenient in journey, so that the temperature control decocted during frying is relatively difficult.
For this purpose, in order to solve simultaneously to make electromagnetic oven (i.e. heating device) progress power adjustment due to needing during boiling
At inconvenient technical problem, in the present embodiment, to keep power adjustment during boiling more convenient, specifically, such as Fig. 3-6
It is shown, knob assembly 30 is set on Handleset 20, specifically, one end of Handleset 20 can be connected with pot body 10, handle
Knob assembly 30 is set on the other end of component 20, and knob assembly 30 rotates setting, i.e. knob assembly 30 on Handleset 20
It can be rotated on Handleset 20, wherein in order to realize the heating function for rotating knob assembly 30 to control heating device
Rate in the present embodiment, is equipped with the control assembly that can incude the rotation of knob assembly 30 in Handleset 20, i.e., when user rotates knob
When component 30, control assembly can sense the rotation size of knob assembly 30, meanwhile, the set of knobs that control assembly will sense
The rotation information (such as rotation the rotation informations such as angle and direction of rotation) of part 30 is sent to heating device, heating device according to
Rotation information is adjusted heating power.
Therefore, in use, when needing to be adjusted heating power, user directly rotates cookware provided in this embodiment
Knob assembly 30, when knob assembly 30 rotates by a certain angle, the available rotation information to knob assembly 30 of control assembly,
And the rotation information that will acquire is sent to heating device, heating device is according to the rotation information of knob assembly 30 to heating power
It is adjusted, to realize the knob assembly 30 of rotating handle and achieve the purpose that temperature control, therefore, in the present embodiment, is decocting
During stir-fry, user hand handle while, can be adjusted heating power, avoid user hand during cooking
The operation for also needing to carry out heating device (such as electromagnetic oven) power adjustment while holding slice and handle, and leads in the prior art
It crosses operated roller to compare to adjust heating power, in the present embodiment, is not required to operate heating device during boiling, user
While holding handle can the knob assembly 30 on rotating handle component 20 carry out the heating power adjustment to heating device, make
Power adjustment is more convenient during must boiling, and temperature control is more easier during boiling.
Wherein, in the present embodiment, heating device can be electromagnetic oven, i.e., cookware provided in this embodiment can be in electromagnetic oven
Enterprising enforcement is used, alternatively, heating device may be other heating devices that can be used for heating cookware, such as is heated
Pedestal heats in use, cookware is placed on heated base, wherein being equipped in the heating device can receive signal
Control panel, control panel control the heating power of heating device according to the signal that the control assembly in Handleset 20 is sent
System, to realize that the purpose of power adjustment can be completed in the knob assembly 30 on process rotating handle component 20 that boils.
Cookware provided in this embodiment, by being arranged rotatable knob assembly 30, and handle group on Handleset 20
The control assembly that can incude the rotation of knob assembly 30 is equipped in part 20, control assembly is for the knob information sensed to be sent to
Heating device is so that heating device is adjusted heating power, so during cooking, when needing to carry out to cooking temperature
When adjustment, user can rotate knob assembly 30 while holding Handleset 20, and knob assembly 30 rotates
In the process, control assembly senses the rotation information of knob assembly 30, and the rotation information of the knob assembly 30 sensed is passed
It is defeated by heating device, heating device is adjusted heating power according to the rotation information of knob assembly 30, that is, passes through rotary pot
Knob assembly 30 on tool Handleset 20 just realizes the power adjustment during boiling, so that the temperature control during boiling is more
Add conveniently, power operation carried out to heating device while holding slice and handle during cooking so as to avoid user and
The problem of user's operation inconvenience is caused, therefore, cookware provided in this embodiment realizes and is easy to carry out power in the process of boiling
The purpose of adjustment solves existing electromagnetic oven power adjustment is inconvenient during cooking and the technology that causes temperature control relatively difficult
Problem.
Wherein, in the present embodiment, as shown in figure 4, it (such as can be monolithic that control assembly, which specifically includes control unit 41,
Machine) and the induction pieces 42 that are connected with control unit 41, wherein induction pieces 42 are used to carry out the rotation size of knob assembly 30
Induction, therefore, in the present embodiment, when induction pieces 42 are arranged in Handleset 20, induction pieces 42 are located in Handleset 20 and lean on
The position of nearly knob assembly 30, specifically, knob assembly 30 is trapped among 42 outside of induction pieces, when this knob assembly 30 rotates, induction
Part 42 incudes the rotation of knob assembly 30, when induction pieces 42 sense the rotation information of knob assembly 30, will rotate
Information is converted to electric signal, and by electric signal transmission to control unit 41, electric signal is sent to heating device by control unit 41,
Or in the present embodiment, the rotation information sensed is transmitted directly to control unit 41 by induction pieces 42, and control unit 41 will revolve
Transfering the letter breath is converted into electric signal, electric signal is then sent to heating device, wherein in the present embodiment, induction pieces 42 specifically may be used
Think can induced magnetic field variation sense magnetic part, or may be that can incude the sensitive piece of light, as long as knob assembly can be sensed
The induction pieces 42 of 30 rotations.
Wherein, in the present embodiment, the knob assembly 30 specifically includes rotational shell 31 and multiple magnetic parts 32, and more
A magnetic part 32 is multiple circumferentially spaced along 31 inner wall of rotational shell, i.e., is equipped at intervals with one on the inner wall of rotational shell 31
Enclose magnetic part 32, wherein when rotational shell 31 rotates, magnetic part 32 is rotated with rotational shell 31, and magnetic part 32 is revolving
The magnetic line of force changes during turning, and the magnetic field of formation changes, and induction pieces 42 incude knob assembly 30 according to changes of magnetic field
Rotation information, in the present embodiment, can realize that induction pieces 42 incude knob assembly 30 and rotate by the rotation of magnetic part 32
Purpose, this avoid the connections of knob assembly 30 and induction pieces 42, i.e., do not connect between knob assembly 30 and induction pieces 42
It connects relationship and is just able to achieve induction, to simplify the connection relationship on Handleset 20 between device.
Wherein, in the present embodiment, when knob assembly 30 includes magnetic part 32, induction pieces 42 are specially Hall sensor,
Hall sensor be according to Hall effect make a kind of magnetic field sensor, Hall sensor be existing device, structure and
Principle can refer to the prior art, in the present embodiment, repeat no more, in the present embodiment, when magnetic part 32 is with rotational shell 31
Rotation and when rotating, the magnetic field that the magnetic line of force that magnetic part 32 generates is formed changes, and Hall sensor is according to changes of magnetic field
The rotation information of knob assembly 30 is got, and part rotation information is converted into electric signal or digital data transmission to control unit
41, wherein in the present embodiment, control unit 41 is specifically as follows single-chip microcontroller, can carry out between the single-chip microcontroller and heating device
The wireless transmission of signal.
Wherein, in the present embodiment, in order to realize the transmission of wireless signal, specifically, being equipped in control unit 41 wireless
Sending module (referring to following Fig. 8), wireless sending module is for wirelessly sending the signal that Hall sensor transmits
To heating device, wherein wireless sending module is specifically as follows transmitter, the control module phase of the transmitter and control unit 41
Even, wherein in the present embodiment, when wireless sending module is arranged in control unit 41, in order to what is sent to wireless sending module
Signal is received, and wireless receiving module is arranged in heating device domestic demand, and the signal for being transmitted across to wireless sending module carries out
It receives.
Wherein, in the present embodiment, when user rotates the knob assembly 30 on Handleset 20, for the ease of with
Family is clearly viewed the direction of rotation of knob assembly 30 and the corresponding relationship of watt level, in the present embodiment, in knob assembly 30
Outer surface be equipped with rotating mark, rotating mark is used to indicate the direction of the rotation of knob assembly 30, such as rotates clockwise rotation
Button component 30 is heating power increase, heating power reduction is rotated to be counterclockwise, by the rotating mark, so that user is boiling
It is easier to select the direction of rotation of knob assembly 30 in the process, avoids 30 direction of rotation of knob assembly during boiling
The problem obscured and cause power adjustment accurate, it is ensured that the accuracy of the adjustment of power during boiling.
Wherein, in the present embodiment, rotating mark is the annular groove being provided on knob assembly 30, and the width edge of groove
Be sequentially increased clockwise, the width of i.e. groove in this way can be carried out with watt level it is corresponding, can be by up time when setting
Needle rotates knob assembly 30 for heating power increase, rotates to be power reduction counterclockwise, i.e., recognizes knob by the width of groove
The direction of rotation that component 30 rotates directly passes through pattern alternatively, rotating mark is the pattern identification being located on knob assembly 30
Mark is to indicate that user indicates 30 direction of rotation of knob assembly, wherein pattern identification can be figure and/or text.
Wherein, it in the present embodiment, is configured on Handleset 20 for the ease of knob assembly 30, specifically, handle
Component 20 includes handle 21 and handle cap 22, and wherein one end of handle 21 is connected with pot body 10, the other end and handle cap 22 of handle 21
It is connected, the rotation of knob assembly 30 is set in handle 21 on one end of handle cap 22, specifically, as shown in figure 3, knob assembly 30
Between handle 21 and handle cap 22, and knob assembly 30 is kept off such knob assembly 30 on one end of handle 21 by handle cap 22
It is not easy to skid off from one end of handle 21 in rotary course, wherein in the present embodiment, in order to realize knob assembly 30 in handle 21
Upper smooth rotation, specifically, and knob assembly 30 and the center line of handle 21 it is coaxial, hall sensing implement body can be located at handle
On 21 center line.
Wherein, be dismantling connection between handle 21 and handle cap 22 in the present embodiment, specifically, handle 21 and handle cap 22 it
Between can be attached by screw thread or snap fit, as shown in figure 4, one end periphery that handle 21 is connected with handle cap 22 is opened
If external screw thread 212, opened up on handle cap 22 with the matched internal screw thread 221 of external screw thread, alternatively, one end that handle 21 is connected with handle cap 22
On open up internal screw thread, open up on handle cap 22 and threadedly connect with the matched external screw thread of internal screw thread, handle 21 with handle cap 22
It connects, when installation, knob assembly 30 is set in handle 21 towards on one end of handle cap 22 first, handle cap 22 is then screwed in hand
On the external screw thread of handle 21.
Wherein, in the present embodiment, for the ease of being installed to knob assembly 30, as shown in figure 5, handle 21 is close to handle cap
With the annular mounting portion 211 of indent on 22 one end periphery, the rotation of knob assembly 30 is located in mounting portion 211, specifically, such as
Shown in Fig. 4, the end face of annular mounting portion 211 and handle cap 22 surrounds annular groove, and knob assembly is rotatably arranged on annular groove
In.
Wherein, in the present embodiment, control unit 41 and Hall sensor are arranged in handle 21, specifically, in order to just
It is configured, is equipped in handle 21 for accommodating control unit 41 and suddenly in handle 21 in control unit 41 and Hall sensor
The receiving cavity of your sensor, wherein in the present embodiment, to prevent control unit 41 and Hall sensor ontology in receiving cavity
Interior shaking, in the present embodiment, control unit 41 and Hall sensor are fixed by fastener (screw or bolt) or snap fit
It is attached in receiving cavity, and between Hall sensor and circuit board by pin inserting mode.
Wherein, in the present embodiment, when one end of handle 21 and pot body 10 are attached, handle 21 especially by handle set with
Pot body 10 is fixedly connected, specifically, can be specifically attached by screw or bolt between handle 21 and handle set, handle set
It can be specifically attached by riveting or fastening screw between pot body 10, in this way when needing to dismantle on handle 21, only
Handle 21 need to be dismantled from handle set.
Embodiment two
Fig. 7 is the schematic diagram of the section structure for the cooker that the utility model embodiment two provides, and Fig. 8 is that the utility model is implemented
The principle signal of cookware rotatable handle temperature control in the cooker that example two provides, the present embodiment provides a kind of cookers, as shown in fig. 7, cooking a meal
Tool includes at least the cookware 100 of heating device and any of the above-described embodiment, wherein the structure and working principle of cookware 100 can be with
With reference to illustrated in the above embodiments, repeated no more in the present embodiment, wherein in the present embodiment, heating device can be Fig. 7 institute
The electromagnetic oven 200 shown can also be heated base, wherein heated base can be a whole cooker with pot combination, such as
It is split for electric cooking appliance or heated base and cookware, when needing to heat, cookware is prevented on heated base, is not needed
When heating, cookware can be removed from pedestal, wherein the control that can receive the signal that cookware is sent is equipped in heating device
Plate, wherein in the present embodiment, between the control unit 41 in handle 21 and the control panel in heating device wirelessly into
The transmission of row signal, specifically, control panel is equipped with wireless receiving module, wireless receiving module, which receives, transmits wirelessly mould in handle 21
The rotation information that block is sent, the rotation information that control panel is received according to wireless receiving module to the heating power of heating device into
Row adjustment, so during cooking, the control panel in heating device can receive the letter that control unit 41 is sent in handle 21
Number, to be adjusted according to the signal received to heating power, wherein in the present embodiment, as shown in figure 8, in handle 21
Control assembly and heating device in control panel on all have power module, power module is used for control assembly and control panel
There is provided power supply, wherein in the present embodiment, power module is specifically as follows battery, heating device in the control assembly in handle 21
In control panel on power module provided especially by external power supply.
Cooker provided in this embodiment in use, specific power adjustment procedure as shown in figure 8, knob assembly 30 rotates,
Hall sensor incudes the rotation information of knob assembly 30, and rotation information is converted to electric signal, by electric signal transmission to control
Unit 41 processed, control unit 41 control wireless sending module and send charged signal to control panel, the wireless receiving mould in control panel
Block receives electric signal, and the single-chip microcontroller in control panel is adjusted heating power according to the received electric signal of wireless receiving module,
The final control realized to cookware temperature.
Cooker provided in this embodiment during boiling in this way, need to only rotate cookware handle by including cookware as above
The adjustment to heating power can be realized in knob assembly 30 on 21, avoids user hand handle and slice during cooking
While also need to carry out heating device (such as electromagnetic oven) power adjustment and causing and boil the problem of process temperature control inconvenience, because
This, cooker provided in this embodiment realizes the purpose for being easy to be adjusted power in the process of boiling, and solves existing electromagnetism
Furnace power adjustment is inconvenient during cooking and the technical problem that causes temperature control relatively difficult.
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" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection is also possible to be electrically connected or can communicate with each other;It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.