CN211232986U

CN211232986U - Electromagnetic oven

Info

Publication number: CN211232986U
Application number: CN201922273510.7U
Authority: CN
Inventors: 胡经中; 祝明月
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-11
Anticipated expiration: 2029-12-17

Abstract

The utility model provides an induction cooker, which comprises a shell (1), a temperature measuring component (3) and a panel (2), wherein the temperature measuring component (3) comprises a temperature measuring element (31) and a supporting structure (30) for bearing the temperature measuring element (31), and the panel (2) is provided with a first through hole (20); a fixing frame (10) for fixing the temperature measuring component (3) is arranged in the shell, a second through hole (100) coaxial with the first through hole (20) is formed in the fixing frame (10), the temperature measuring component (3) penetrates through the first through hole (20) and the second through hole (100), and the temperature collecting end of the temperature measuring element (31) is not lower than the upper surface of the panel (2); a step surface (103) used for limiting the supporting structure (30) is formed on the bottom surface of the fixing frame (10), and the step surface (103) is arranged around the periphery of the second through hole (100), so that the temperature measurement accuracy is improved.

Description

Electromagnetic oven

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an induction cooker.

Background

The electromagnetic oven has the advantages of quick heating, no open fire, no smoke, safety, convenience and the like, and is more and more favored and accepted by consumers.

The electromagnetism stove mainly includes: the coil panel and the circuit board are positioned in an accommodating cavity enclosed by the shell and the panel. When the induction cooker is used for cooking, a cooker is placed on the panel, magnetic lines of force generated by electrifying the coil on the coil panel cut the cooker, countless small eddy currents are formed at the bottom of the cooker, and therefore the cooker is heated. In order to realize the temperature control of the cookware, the induction cooker in the prior art further comprises a temperature measuring component, wherein the temperature measuring component is specifically positioned below the panel and used for detecting the temperature of the cookware placed on the panel. That is to say, the heat transfer that the pan heating produced to the panel, thereby the temperature of temperature measurement subassembly indirect detection pan through the temperature that detects the panel, then with temperature transfer to circuit board, the heating state of circuit board according to received temperature signal adjustment electromagnetism stove to the realization is to the accuse temperature of pan.

However, the temperature measurement of the temperature measurement component of the induction cooker in the prior art is indirect temperature measurement, so that the temperature measurement is not accurate enough, and the accuracy of temperature control of the cooker is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one problem mentioned in the background art, the utility model provides an electromagnetic oven can improve the accuracy nature of controlling the temperature to the pan.

In order to achieve the above object, the present invention provides an electromagnetic oven, which includes a housing, a temperature measuring assembly and a panel located at the top of the housing, wherein the temperature measuring assembly includes a temperature measuring element and a supporting structure for bearing the temperature measuring element, and the panel is provided with a first through hole;

a fixing frame for fixing the temperature measuring component is arranged in the shell, a second through hole coaxial with the first through hole is formed in the fixing frame, the temperature measuring component penetrates through the first through hole and the second through hole, and the temperature collecting end of the temperature measuring element is not lower than the upper surface of the panel;

the bottom surface of the fixing frame is provided with a step surface used for limiting the supporting structure, and the step surface is arranged around the periphery of the second through hole.

The utility model discloses an electromagnetic oven, through set up the first through-hole on the panel, make the temperature measurement subassembly wear to establish in the first through-hole, and the temperature collection end of temperature measurement component is not lower than the upper surface of panel, thus when the pan was placed on the panel, temperature measurement component can directly contact with the pan, thereby accurate quick direct detection pan's temperature, improved the accuracy nature of temperature measurement, and then realized the accurate temperature control of electromagnetic oven to the pan; meanwhile, a fixing frame used for fixing the temperature measuring component is arranged, a second through hole is formed in the fixing frame, the temperature measuring component is arranged in the second through hole in a penetrating mode, a step face surrounding the periphery of the second through hole is formed in the bottom face of the fixing frame, the supporting structure bearing the temperature measuring element is limited through the step face, the mounting between the supporting structure and the fixing frame is facilitated, the supporting structure cannot move or shake easily under the limiting effect of the step face, the stability of the supporting structure is improved, the stability of the temperature measuring element bearing on the supporting structure is further improved, the temperature measuring element is guaranteed to be in effective contact with cookware, and the accuracy of temperature measurement is further improved.

Optionally, the supporting structure comprises an elastic part for bearing the temperature measuring element;

the main body part of the elastic part is arranged in the first through hole and the second through hole in a penetrating mode, a first flange extending outwards is arranged on the outer side wall of the main body part of the elastic part, the first flange is located on the step surface, and the step surface is used for limiting the first flange.

The temperature measuring element is supported by the elastic piece, when the cookware is placed on the panel, the temperature measuring element can be always tightly attached to the cookware under the elastic action of the elastic piece, so that the temperature measuring element is in good contact with the cookware, the temperature of the cookware can be detected more accurately and quickly, and the purpose of accurate temperature control is achieved. Meanwhile, the elastic piece can provide enough deformation for the temperature measuring element to move downwards, so that the temperature measuring element is effectively contacted with the cooker, the phenomenon that the cooker is over-pressed on the temperature measuring element can be avoided, and the temperature measuring element is effectively protected. Through setting up first flange, make the step face carry on spacingly to first flange for the cooperation effect of elastic component and step face is better.

Optionally, the first flange abuts against the step surface.

Therefore, the limiting effect is further improved, and the stability of the elastic piece is further improved.

Optionally, the main body portion of the elastic member is in sealing fit with the hole wall of the first through hole.

Can avoid soup on the panel to enter into to the casing and lead to the electronic device in the casing to meet the circumstances that water wets or damages to appear from between elastic component and the first through-hole like this, realize water-proof effects, effectively protect the device in the casing, prolong the life of electromagnetism stove, improve user experience and feel.

Optionally, the main body of the elastic element is in interference fit with the hole wall of the first through hole.

Therefore, the waterproof temperature measuring element can be waterproof, the stability of the elastic part is further improved, and the stability of the temperature measuring element is further improved.

Optionally, the main body of the elastic element has a receiving groove for receiving the temperature measuring element, and the top of the receiving groove has an opening, so that the temperature collecting end of the temperature measuring element can extend out of the opening.

Therefore, the temperature measuring element is more convenient to mount and has better supporting effect.

Optionally, the temperature collecting end of the temperature measuring element is provided with a stop flange, and the bottom surface of the stop flange abuts against the upper surface of the opening of the accommodating groove.

Through setting up the backstop flange, effectively spacing to the temperature element has been carried out, makes the temperature acquisition end of temperature element show outside the notch of storage tank, further guarantees that the temperature element can well contact with the pan, and then has improved the accuracy of temperature measurement.

The bottom of the containing groove is provided with a first lead hole through which a lead of the temperature measuring element can penetrate.

Thus, the wiring is convenient.

Optionally, the support structure further comprises a positioning member, and the positioning member is located below the elastic member;

the positioning piece is connected with the fixed frame and used for pressing the first flange on the step surface.

By arranging the positioning piece, the supporting effect on the temperature measuring element is further improved, and the connection between the temperature measuring assembly and the fixing frame is more convenient; because the first flange of the elastic part is pressed on the step surface by the positioning part, the stability of the elastic part is further improved, the stability of a temperature measuring element borne by the elastic part is further improved, and the guarantee is improved for accurate temperature measurement.

Optionally, one of the positioning element and the fixing frame is provided with a connecting column extending towards the other of the positioning element and the fixing frame, an end of the connecting column is provided with a first connecting part,

the other one of the positioning piece and the fixed frame is provided with a second connecting part which can be matched and connected with the first connecting part;

the elastic piece is provided with an avoiding hole corresponding to the connecting column and allowing the connecting column to penetrate through.

Mutually supporting through the first connecting portion and the second connecting portion of spliced pole realizes fixing between bearing structure and the mount, simultaneously, offers the hole of dodging through the position at the corresponding spliced pole of elastic component for the spliced pole passes in the hole of dodging of elastic component, has further improved the spacing effect to the elastic component, makes the elastic component can not the translation or rock, and then has improved temperature element's stability.

Optionally, the spliced pole sets up on the mount, first connecting portion are for setting up the buckle of the tip of spliced pole, second connecting portion are for setting up be in on the setting element can with the screens of buckle matching block.

The support structure is fixed on the fixing frame through the matching of the buckle and the clamping position, and the connection is convenient and reliable.

Optionally, the connecting column is arranged on the step surface;

the avoidance hole is formed in the first flange.

Thus making it easier to manufacture.

Optionally, the connecting column is located at the edge of the second through hole, and the projection of the buckle in the vertical direction is located in the second through hole.

Not only make like this and make more convenient die sinking when the preparation, moreover, because the buckle is located the second through-hole at the ascending projection of vertical side, promptly, make the block direction of buckle towards this one side of second through-hole, make the less that the size of the setting element of being connected with the buckle cooperation can make like this, the installation space in the electromagnetism stove has been saved, in order to make things convenient for laying of other parts in the electromagnetism stove, for example, can save the occupation space of setting element on the coil panel, can not cause the influence to the winding of coil, in order to improve the homogeneity that the magnetic force line distributes.

Optionally, at least two connecting columns are arranged at intervals along the circumferential direction of the fixing frame; correspondingly, the second connecting portion with it all is two, one to dodge the hole the spliced pole corresponds one dodge hole and one the second connecting portion.

Therefore, the supporting structure can be fixed from a plurality of positions, the reliability of connection between the supporting structure and the fixing frame is further improved, and the stability of the supporting structure is improved.

Optionally, the setting element correspond the breach that the buckle got into has been seted up to the position of spliced pole, the screens is located one side of breach, in order when the setting element rotates, the buckle can by the breach orientation screens one side is removed, in order with the rotatory block of screens.

The installation is convenient and the connection is reliable.

Optionally, the bottom end of the main body portion of the elastic member is open, and part of the side wall of the main body portion of the positioning member extends into the main body portion of the elastic member and is attached to the inner wall of the main body portion of the elastic member.

Therefore, the positioning piece plays a certain supporting and limiting role in the radial direction of the elastic main body part, so that the elastic piece cannot move left and right easily, and the stability of the elastic piece is further improved.

Optionally, the outer side wall of the main body portion of the positioning element has a second flange extending outwards, and the second flange and the side wall of the positioning element together form a support table for supporting the elastic element.

The elastic piece is supported and limited through the supporting table, and the stability of the elastic piece is further improved.

Optionally, the main body of the positioning element is provided with a second lead hole through which a lead of the temperature measuring element can pass.

Thus, the wiring is more convenient.

The construction of the present invention and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is an explosion structure diagram of an induction cooker according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an induction cooker according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at I in FIG. 2;

fig. 4 is a schematic structural view of a positioning member in an electromagnetic oven according to an embodiment of the present invention when the positioning member is not rotated to a position;

FIG. 5 is an enlarged view of the structure at I in FIG. 4;

fig. 6 is a schematic structural view of the positioning element and the fixing frame in the electromagnetic oven according to an embodiment of the present invention after being connected in place;

FIG. 7 is an enlarged view of the structure at I in FIG. 6;

fig. 8 is a cross-sectional structural view of the upper cover, the fixing frame and the temperature measuring assembly of the induction cooker according to an embodiment of the present invention when they are installed together;

FIG. 9 is an enlarged view of the structure at I in FIG. 8;

fig. 10 is an exploded view of an upper cover, a panel and a temperature measuring assembly of an induction cooker according to an embodiment of the present invention;

fig. 11 is a schematic structural view of an upper cover and a fixing frame of an induction cooker according to an embodiment of the present invention;

FIG. 12 is an enlarged view of the structure at I in FIG. 11;

fig. 13 is a schematic structural view of an elastic member of an induction cooker according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a positioning element of an induction cooker according to an embodiment of the present invention.

Description of reference numerals:

1-a shell;

11-upper cover;

111-a linker arm;

110-an annular cover;

12-lower cover;

2-a panel;

20-a first via;

10-a fixing frame;

100-a second via;

101-connecting column;

102-a first connection;

103-step surface;

3-a temperature measuring component;

31-a temperature measuring element;

310-a stop flange;

311-lead lines;

312-a plug terminal;

30-a support structure;

32-an elastic member;

320-avoiding holes;

321-a first flange;

322-a receiving groove;

323-first lead aperture;

33-a positioning element;

330-a second connection;

331-second lead hole;

332-a second flange;

333-notch;

300-a support table;

41-coil disc;

42-a heat dissipation fan;

43-Circuit Board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 is an explosion structure diagram of an induction cooker according to an embodiment of the present invention; fig. 2 is a cross-sectional view of an induction cooker according to an embodiment of the present invention; FIG. 3 is an enlarged view of the structure at I in FIG. 2; fig. 4 is a schematic structural view of a positioning member in an electromagnetic oven according to an embodiment of the present invention when the positioning member is not rotated to a position; FIG. 5 is an enlarged view of the structure at I in FIG. 4; fig. 6 is a schematic structural view of the positioning element and the fixing frame in the electromagnetic oven according to an embodiment of the present invention after being connected in place; FIG. 7 is an enlarged view of the structure at I in FIG. 6; fig. 8 is a cross-sectional structural view of the upper cover, the fixing frame and the temperature measuring assembly of the induction cooker according to an embodiment of the present invention when they are installed together; FIG. 9 is an enlarged view of the structure at I in FIG. 8; fig. 10 is an exploded view of an upper cover, a panel and a temperature measuring assembly of an induction cooker according to an embodiment of the present invention; fig. 11 is a schematic structural view of an upper cover and a fixing frame of an induction cooker according to an embodiment of the present invention; FIG. 12 is an enlarged view of the structure at I in FIG. 11; fig. 13 is a schematic structural view of an elastic member of an induction cooker according to an embodiment of the present invention; fig. 14 is a schematic structural diagram of a positioning element of an induction cooker according to an embodiment of the present invention. Referring to fig. 1 to 14, the present invention provides an induction cooker.

The induction cooker comprises: the temperature measuring device comprises a shell 1, a coil panel 41, a circuit board 43, a heat radiation fan 42, a temperature measuring component 3 and a panel 2. The panel 2 is located at the top of the housing 1, and the coil panel 41, the circuit board 43 and the heat dissipation fan 42 are located in an accommodating cavity defined by the panel 2 and the housing 1. The temperature measurement component 3 is used for detecting the temperature of the cookware placed on the panel 2.

Wherein, the temperature measuring component 3 comprises a temperature measuring element 31 and a supporting structure 30 for bearing the temperature measuring element 31. Wherein, the panel 2 can be a ceramic panel, and also can be a glass panel, such as a glass ceramic panel, and the utility model discloses do not limit to this. The coil panel 41 and the temperature measuring component 3 are both electrically connected with the circuit board 43, and the heat dissipation fan 42 is used for dissipating heat for the coil panel 41 and the circuit board 43.

When the induction cooker is used for cooking, a cooker is placed on the panel 2, the induction cooker is electrified, magnetic lines of force generated by electrifying the coil on the coil panel 41 cut the bottom of the cooker, countless small eddy currents are formed at the bottom of the cooker, and therefore the cooker is heated.

In prior art, temperature measurement subassembly specifically is located the below of panel, promptly, the heat transfer that the pan heating produced to panel, thereby temperature measurement subassembly indirectly obtains the temperature of pan through the temperature that detects the panel, then transmits the temperature to the circuit board, and the circuit board adjusts the heating state of electromagnetism stove according to received temperature signal, for example, reduces the heating power of coil panel, perhaps makes the electromagnetism stove pause heating to the realization is to the accuse temperature of pan. However, in the prior art, the temperature measurement of the temperature measurement component on the cookware is indirect temperature measurement, so that the temperature measurement is not accurate enough, and the temperature control accuracy of the induction cooker on the cookware is poor.

Therefore, in the present embodiment, the panel 2 is provided with a first through hole 20, the temperature measuring component 3 is inserted into the first through hole 20, and the temperature collecting end of the temperature measuring element 31 is not lower than the upper surface of the panel 2. That is, the temperature sensing end of the temperature sensing element 31 is higher than the upper surface of the faceplate 2, or is flush with the upper surface of the faceplate 2. That is to say, when the pan was placed on panel 2, temperature element 31 can directly gather the temperature of pan with the bottom of a boiler direct contact of pan to accurate quick direct detection pan's temperature, temperature element 31 transmits the temperature to circuit board 43, thereby makes the electromagnetism stove realize the accurate accuse temperature to the pan according to received temperature, thereby realizes functions such as electromagnetism stove a kind of deep pot hot water, boils congee, frying.

For example, during cooking, the temperature measuring element 31 collects the temperature of the bottom of the pot in real time or at a certain frequency, then transmits the temperature to the circuit board 43, the circuit board 43 can specifically compare the received temperature with a preset temperature, if the received temperature is greater than the preset temperature, the circuit board 43 controls the heating power to be reduced or the induction cooker to be heated temporarily, and if the received temperature is less than the preset temperature, the circuit board 43 controls the heating power to be increased, so that accurate temperature control of the pot is realized.

Wherein, a fixing frame 10 for fixing the temperature measuring component 3 is arranged in the shell 1, a second through hole 100 coaxial with the first through hole 20 is arranged on the fixing frame 10, and the temperature measuring component 3 is arranged in the second through hole 100 in a penetrating way. Specifically, the bottom surface of the fixing frame 10 is formed with a step surface 103 for limiting the supporting structure 30, and the step surface 103 is surrounded on the periphery of the second through hole 100.

Through setting up the mount 10 that is used for fixed temperature measurement component 3, set up second through-hole 100 on mount 10, make temperature measurement component 3 wear to establish in first through-hole 20 and second through-hole 100, through forming the step face 103 that encloses and establish in second through-hole 100 outlying at the bottom surface of mount 10, carry on spacingly to bearing the bearing structure 30 of temperature measurement element 31 through step face 103, not only made things convenient for the installation between bearing structure 30 and mount 10, and make bearing structure 30 can not remove easily or rock under the limiting displacement of step face 103, thereby the stability of bearing structure 30 has been improved, and then the stability of the temperature measurement element 31 that bears on bearing structure 30 has been improved, effective contact for temperature measurement element 31 and pan has provided the assurance, and then the accuracy of temperature measurement has been improved.

Wherein, the temperature measuring element 31 may specifically include: the temperature sensing probe is positioned in the heat conduction shell. The temperature sensing probe may be packaged in the heat conductive case by an insulating material such as epoxy resin. The lead wire of the temperature sensing probe extends out of the heat conducting shell, and the lead wire 311 of the temperature sensing probe is the lead wire 311 of the temperature measuring element 31. The Temperature sensing probe may be, for example, a Negative Temperature Coefficient thermistor (NTC), and the heat conducting casing may be, for example, an aluminum casing with good heat conducting property, or may be made of other materials with good heat conducting property. During specific temperature measurement, the heat-conducting shell is in direct contact with the pot to transfer the temperature to the temperature sensing probe, the lead 311 of the temperature sensing probe is electrically connected with the circuit board 43, specifically, the end of the lead 311 can be provided with the plug terminal 312, and the circuit board 43 is provided with a plug port for the plug terminal 312 to be inserted. The temperature sensing probe transmits the collected temperature of the cookware to the circuit board 43, so that the induction cooker realizes accurate temperature control of the cookware according to the received temperature signal.

The temperature measuring element 31 may be electrically connected to the circuit board 43 in a wireless manner.

According to the induction cooker provided by the embodiment, the first through hole 20 is formed in the panel 2, the temperature measuring component 3 is arranged in the first through hole 20 in a penetrating manner, and the temperature collecting end of the temperature measuring element 31 is not lower than the upper surface of the panel 2, so that when a pot is placed on the panel 2, the temperature measuring element 31 can be in direct contact with the pot, the temperature of the pot can be detected accurately and quickly, the temperature measuring accuracy is improved, and the accurate temperature control of the induction cooker on the pot is further realized; meanwhile, the fixing frame 10 for fixing the temperature measuring component 3 is arranged, the second through hole 100 is formed in the fixing frame 10, the temperature measuring component 3 is arranged in the second through hole 100 in a penetrating mode, the step surface 103 surrounding the periphery of the second through hole 100 is formed on the bottom surface of the fixing frame 10, the supporting structure 30 bearing the temperature measuring element 31 is limited through the step surface 103, the mounting between the supporting structure 30 and the fixing frame 10 is facilitated, the supporting structure 30 cannot move or shake easily under the limiting effect of the step surface 103, the stability of the supporting structure 30 is improved, the stability of the temperature measuring element 31 borne by the supporting structure 30 is further improved, the guarantee is provided for effective contact between the temperature measuring element 31 and a cookware, and the temperature measuring accuracy is further improved.

In the present embodiment, the housing 1 specifically includes a lower cover 12 and an upper cover 11 on the lower cover 12. The upper cover 11 and the lower cover 12 can be bonded, or can be clamped or screwed together. In this embodiment, the fixing frame 10 may be specifically disposed on the upper cover 11. Of course, in other implementations, the fixing frame 10 may be connected to the lower cover 12 or the coil panel 41 at other positions.

In the embodiment, the fixing frame 10 is arranged on the upper cover 11, so that the distance between the temperature measuring component 3 and the pot is closer, and the temperature measuring element 31 is convenient to contact with the pot on the panel 2. And this arrangement avoids interference of the holder 10 with other components in the housing 1. For example, compared with the scheme of arranging the fixing frame 10 on the coil panel 41, the space on the coil panel 41 is saved, interference on components on the coil panel 41 is avoided, the coil is convenient to wind, and the distribution uniformity of magnetic lines of force is improved.

The fixing frame 10 may be integrally formed with the upper cover 11, for example, the fixing frame 10 and the upper cover 11 are integrally injection molded. By integrally forming the fixing frame 10 and the upper cover 11, the fixing frame 10 is connected to the upper cover 11 without arranging an additional connecting piece, so that the cost is reduced, the assembly is more convenient, and the integral structural strength of the fixing frame 10 and the upper cover 11 can be improved; in addition, the upper cover 11 and the fixing frame 10 may be integrally connected to the panel 2, thereby improving the convenience of assembling the induction cooker.

Specifically, the upper cover 11 includes an annular cover 110 and a bracket located in a space surrounded by the annular cover 110, the annular cover 110 and the bracket are connected by a connecting arm 111, and the bracket is formed as the above-mentioned fixing frame 10.

Preferably, at least two connecting arms 111 are provided, and at least two connecting arms 111 are arranged at intervals along the circumferential direction of the fixing frame 10. The connection between the fixing frame 10 and the annular cover 110 is realized through at least two connecting arms 111, so that the fixing frame 10 can be reinforced from at least two positions, the stability of the fixing frame 10 is improved, the stability of the temperature measuring component 3 fixed on the fixing frame 10 is further ensured, a guarantee is provided for the good contact between the temperature measuring element 31 and a cookware, and the accuracy of temperature measurement is further improved. Moreover, when the pan was placed on panel 2, temperature element 31 contacted with the bottom of a boiler of pan, and the pan can produce decurrent pressure to temperature measuring component 3, and simultaneously, temperature measuring component 3 can produce pressure to a certain extent to mount 10, through setting up linking arm 111 to at least two, can strengthen mount 10 from two at least positions, makes mount 10 can not warp easily, has improved mount 10's structural strength and bearing capacity.

In the present embodiment, the connecting arms 111 are specifically two, and the two connecting arms 111 are respectively disposed on two sides of the fixing frame 10.

In particular, the cover 11 may be bonded to the panel 2. When the upper cover 11 and the fixing frame 10 are integrally formed, the whole of the upper cover 11 and the fixing frame 10 can be bonded on the panel 2 together, and the assembly is quicker and more convenient. Here, it is possible to select to bond only the ring cover 110 to the panel 2, or to bond only the holder 10 to the panel 2, or to bond both the ring cover 110 and the holder 10 to the panel 2. Specifically, a glue groove may be provided on the upper surface of the upper cover 11, and when connecting, glue is dispensed into the glue groove, and then the panel 2 is adhered above the upper cover 11.

In this embodiment, the supporting structure 30 specifically includes: an elastic member 32 carrying the temperature measuring element 31. The main body of the elastic element 32 is inserted into the first through hole 20 and the second through hole 100, the outer side wall of the main body of the elastic element 32 is provided with a first flange 321 extending outwards, the first flange 321 is located on the step surface 103, and the step surface 103 is used for limiting the first flange 321.

The temperature measuring element 31 is supported by the elastic piece 32, when the cookware is placed on the panel 2, the temperature measuring element 31 can be always tightly attached to the cookware under the elastic action of the elastic piece 32, so that the temperature measuring element 31 is in good contact with the cookware, the temperature of the cookware can be detected more accurately and rapidly, and the purpose of accurate temperature control is achieved. Meanwhile, the elastic part 32 can provide enough deformation for the temperature measuring element 31 to move downwards, so that the temperature measuring element 31 is ensured to be effectively contacted with a pot, the phenomenon that the pot overpressures the temperature measuring element 31 can be avoided, and the temperature measuring element 31 is effectively protected. By arranging the first flange 321, the step surface 103 limits the first flange 321, so that the matching effect of the elastic element 32 and the step surface 103 is better.

Preferably, the first flange 321 can abut against the step surface 103, so as to further improve the limiting effect and further improve the stability of the elastic element 32.

In this embodiment, it is preferable that the step surface 103 is an annular step surface, and the first flange 321 is an annular flange, so as to limit the elastic member 32 in the entire circumferential direction. Of course, the first flange 321 may also include a plurality of flange segments, and the plurality of flange segments are arranged at intervals along the circumference of the elastic member 32.

Wherein, can make the main part of elastic component 32 and the pore wall sealing laminating of first through-hole 20, can avoid like this the hot water on the panel 2 from getting into to casing 1 in from between elastic component 32 and the first through-hole 20 and lead to the electronic device in the casing 1 to meet the circumstances that wets or damage to wet to appear, realized water-proof effects, effectively protected the device in the casing 1, prolonged the life of electromagnetism stove, improved user experience and felt.

That is, the elastic member 32 plays a role of supporting and bearing, and also plays a role of sealing.

In particular, the main body of the elastic element 32 may be in interference fit with the hole wall of the first through hole 20. Therefore, the waterproof temperature measuring device can be waterproof, and further improves the stability of the elastic part 32 and the stability of the temperature measuring element 31.

Referring to fig. 3 and 9, the main body of the elastic element 32 has a receiving groove 322 for receiving the temperature measuring element 31, and the top of the receiving groove 322 has an opening, so that the temperature measuring end of the temperature measuring element 31 can extend out of the opening. When the temperature measuring element 31 is installed, the temperature measuring element 31 can be placed into the accommodating groove 322 from the opening of the accommodating groove 322, so that the temperature measuring element 31 is more convenient to install. Specifically, a first lead hole 323 through which the lead 311 of the temperature measuring element 31 can pass is formed at the bottom of the accommodating groove 322 to facilitate the routing of the temperature measuring element 31, so that the plug terminal 312 connected to the end of the lead 311 of the temperature measuring element 31 is electrically connected to the circuit board 43. Of course, in other implementations, the first lead hole 323 may also be formed on the sidewall of the receiving groove 322.

Preferably, the temperature sensing end of the temperature measuring element 31 has a stopping flange 310, and the bottom surface of the stopping flange 310 abuts against the upper surface of the opening of the accommodating groove 322. Through setting up backstop flange 310, effectively spacing has been carried out temperature element 31, further guarantees that temperature element 31 can be with the pan good contact, and then has improved the accuracy of temperature measurement.

For example, the heat-conducting casing of the temperature measuring element 31 may be T-shaped, and the top of the T-shaped heat-conducting casing is formed as the above-mentioned stop flange 310, so as to abut against the outside of the notch of the accommodating groove, that is, the temperature collecting end of the temperature measuring element 31 is located outside the notch of the accommodating groove, so that the temperature collecting end is not lower than the upper surface of the panel 2, thereby ensuring that the temperature measuring element 31 can directly contact with the bottom of the pot.

Because the bottom surfaces of some pots are flat surfaces and the bottom surfaces of some pots are concave surfaces or non-flat surfaces which are concave upwards, the temperature collecting end of the temperature measuring element 31 extends out of the opening of the containing groove 322, so that the temperature collecting end of the temperature measuring element 31 is ensured to be reliably contacted with the bottom surfaces of the pots, the pans and the non-pans can be used on the induction cooker of the embodiment, and accurate temperature control is realized.

In the present embodiment, the elastic member 32 is specifically a silicone member. In other implementations, the elastic member 32 may be a rubber member or other high temperature resistant member.

Further, the supporting structure 30 further includes a positioning member 33, and the positioning member 33 is located below the elastic member 32. The positioning member 33 is connected to the fixing frame 10 for pressing the first flange 321 of the elastic member 32 against the step surface 103.

By arranging the positioning part 33, the supporting effect on the temperature measuring element 31 is further improved, and the connection between the temperature measuring component 3 and the fixed frame 10 is more convenient. Because the positioning member 33 presses the first flange 321 of the elastic member 32 against the step surface 103, the stability of the elastic member 32 is further improved, and further the stability of the temperature measuring element 31 carried on the elastic member 32 is further improved, thereby improving the guarantee for accurate temperature measurement.

In this embodiment, the positioning member 33 can be a high temperature resistant plastic member, and of course, can also be made of other high temperature resistant materials.

In a specific implementation, one of the positioning element 33 and the fixing frame 10 is provided with a connecting column 101 extending towards the other one of the positioning element 33 and the fixing frame 10, an end of the connecting column 101 is provided with a first connecting portion 102, and the other one of the positioning element 33 and the fixing frame 10 is provided with a second connecting portion 330 capable of being matched and connected with the first connecting portion 102. The elastic member 32 has an avoiding hole 320 corresponding to the connecting column 101 for the connecting column 101 to pass through.

Mutually supporting through first connecting portion 102 and the second connecting portion 330 of spliced pole 101 realizes fixed between bearing structure 30 and the mount 10, simultaneously, offer the hole 320 of dodging through the position at the corresponding spliced pole 101 of elastic component 32 for spliced pole 101 passes from the hole 320 of dodging of elastic component 32, further improved the spacing effect to elastic component 32, make elastic component 32 can not the translation or rock, and then improved temperature element 31's stability.

In this embodiment, the connection column 101 is specifically disposed on the fixing frame 10, the first connection portion 102 may be a buckle disposed at an end of the connection column 101, and the second connection portion 330 may be a detent disposed on the positioning member 33 and capable of being engaged with the buckle in a matching manner. The support structure 30 is fixed on the fixing frame 10 by the cooperation of the buckle and the clamp position, and the connection is convenient and reliable.

Specifically, the connecting column 101 may be disposed on the step surface 103, wherein the avoiding hole 320 is formed on the first flange 321, which is easier to manufacture.

Preferably, the connecting column 101 is located at the edge of the second through hole 100, and the projection of the buckle in the vertical direction is located in the second through hole 100. Not only make like this and make more convenient die sinking when the preparation, moreover, because the buckle is located second through-hole 100 at the ascending projection of vertical side, promptly, make the block direction of buckle towards this one side of second through-hole 100, make the less that can make with the size of the setting element 33 that the buckle cooperation is connected like this, the installation space in the electromagnetism stove has been saved, in order to make things convenient for laying of other parts in the electromagnetism stove, for example, can save the occupation space of setting element 33 on coil panel 41, can not cause the influence to the winding of coil, in order to improve the homogeneity that the magnetic line of force distributes.

Specifically, a position of the positioning member 33 corresponding to the connecting column 101 is provided with a notch 333 into which the clip can enter, and the clip is located on one side of the notch 333, so that when the positioning member 33 rotates, the clip can move from the notch 333 to one side of the clip to be rotatably engaged with the clip, thereby providing convenience in installation and reliability in connection.

Referring to fig. 4 and 5, during installation, the connecting rod 101 is first inserted through the avoiding hole 320 of the elastic member 32, and then snapped into the notch 333 of the positioning member 33. Referring to fig. 6 and 7, after the clip enters the notch 333, the positioning member 33 is rotated to move the clip from the notch 333 to the clip position on one side of the clip, and the clip is engaged with the clip position, so that the positioning member 33 and the fixing frame 10 are connected, that is, the positioning member 33, the elastic member 32 and the fixing frame 10 are connected together.

Preferably, at least two connecting columns 101 are provided, and the at least two connecting columns 101 are arranged at intervals along the circumferential direction of the fixing frame 10. Correspondingly, the number of the second connecting portions 330 and the avoiding holes 320 is at least two, and one connecting column 101 corresponds to one avoiding hole 320 and one second connecting portion 330. Therefore, the supporting structure 30 can be fixed from a plurality of positions, the reliability of connection between the supporting structure 30 and the fixing frame 10 is further improved, and the stability of the supporting structure 30 is improved.

In this embodiment, there are three connection columns 101, and the three connection columns 101 are arranged at equal intervals along the edge of the second through hole 100. Correspondingly, the number of the avoiding holes 320 and the blocking positions is also three. When the connecting column 101 passes through the avoiding hole 320 and the buckles on the connecting column 101 are located in the corresponding notches 333, the positioning member 33 is rotated at this time, so that each buckle moves to the corresponding clamp position to be matched and clamped with the clamp position.

It should be noted that the connecting column 101 may also be disposed on the positioning member 33, and correspondingly, the second connecting portion 330 is disposed on the fixing frame 10. The second connecting portion 330 may also be a card hole or a card slot that is engaged with the card. The first connection portion 102 and the second connection portion 330 may be screw holes, and the first connection portion 102 and the second connection portion 330 may be connected by screws inserted into the screw holes.

As shown in fig. 3 and 9, the bottom end of the main body of the elastic element 32 is open, and a part of the sidewall of the main body of the positioning element 33 extends into the main body of the elastic element 32 and is attached to the inner wall of the main body of the elastic element 32. Therefore, the positioning part 33 plays a certain supporting and limiting role in the radial direction of the elastic main body part, so that the elastic part 32 cannot move left and right easily, and the stability of the elastic part 32 is further improved.

The outer sidewall of the main body of the positioning member 33 has a second flange 332 extending outward, and the second flange 332 and the sidewall of the positioning member 33 together form a support platform 300 for supporting the elastic member 32. The supporting platform 300 supports and limits the elastic element 32, so that the stability of the elastic element 32 is further improved. Specifically, the first flange 321 of the elastic member 32 is located on the second flange 332 of the positioning member 33. The notch 333 and the detent can be provided on the second flange 332 of the positioning element 33.

Specifically, the main body of the positioning member 33 may be provided with a second lead hole 331 through which the lead 311 of the temperature measuring element 31 passes. That is, the lead wire 311 of the temperature measuring element 31 sequentially extends from the first lead hole 323 at the bottom of the accommodating groove 322 of the elastic element 32 and the second lead hole 331 of the positioning element 33, and is electrically connected to the circuit board 43, so that the wiring is convenient and neat. It can be understood that the first lead hole 323 and the second lead hole 331 can allow the lead 311 of the temperature measuring element 31 to pass through and also allow the plug terminal 312 at the end of the lead 311 of the temperature measuring element 31 to pass through, or the first lead hole 323 and the second lead hole 331 only allow the lead 311 to pass through, and after the lead 311 passes through, the plug terminal 312 is connected to the end of the lead 311.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An induction cooker comprises a shell (1), a temperature measuring component (3) and a panel (2) positioned at the top of the shell (1); the temperature measurement component (3) comprises a temperature measurement element (31) and a supporting structure (30) for bearing the temperature measurement element (31), and is characterized in that a first through hole (20) is formed in the panel (2);

a fixing frame (10) for fixing the temperature measuring component (3) is arranged in the shell (1), a second through hole (100) coaxial with the first through hole (20) is formed in the fixing frame (10), the temperature measuring component (3) penetrates through the first through hole (20) and the second through hole (100), and the temperature collecting end of the temperature measuring element (31) is not lower than the upper surface of the panel (2);

a step surface (103) used for limiting the supporting structure (30) is formed on the bottom surface of the fixing frame (10), and the step surface (103) is arranged around the periphery of the second through hole (100).

2. The induction hob according to claim 1, characterized in, that the support structure (30) comprises an elastic member (32) carrying the temperature measuring element (31);

the main body part of the elastic piece (32) penetrates through the first through hole (20) and the second through hole (100), the outer side wall of the main body part of the elastic piece (32) is provided with a first flange (321) extending outwards, the first flange (321) is located on the step surface (103), and the step surface (103) is used for limiting the first flange (321).

3. The induction hob according to claim 2, characterized in, that the first flange (321) abuts on the step surface (103).

4. The induction cooking stove according to claim 2, characterized in that the main body part of the elastic member (32) is in sealing fit with the wall of the first through hole (20).

5. The induction cooking stove according to claim 4, characterized in that the main body part of the elastic member (32) is in interference fit with the hole wall of the first through hole (20).

6. The induction cooker according to claim 2, wherein the main body of the elastic member (32) has a receiving groove (322) for receiving the temperature measuring element (31), and the top of the receiving groove (322) has an opening so that the temperature measuring end of the temperature measuring element (31) can protrude from the opening.

7. The induction cooker according to claim 6, wherein the temperature measuring element (31) has a stopping flange (310) at the temperature collecting end, and the bottom surface of the stopping flange (310) abuts against the upper surface of the opening of the containing groove (322);

and/or a first lead wire hole (323) through which a lead wire (311) of the temperature measuring element (31) can penetrate is formed in the bottom of the accommodating groove (322).

8. The induction hob according to any one of the claims 2 to 7, characterized in, that the support structure (30) further comprises a positioning member (33), the positioning member (33) being located below the elastic member (32);

the positioning piece (33) is connected with the fixed frame (10) and used for pressing the first flange (321) on the step surface (103).

9. The induction hob according to claim 8, characterized in, that one of the positioning piece (33) and the fixture (10) is provided with a connection column (101) extending towards the other one of the positioning piece (33) and the fixture (10), the end of the connection column (101) having a first connection part (102),

the other one of the positioning piece (33) and the fixed frame (10) is provided with a second connecting part (330) which can be matched and connected with the first connecting part (102);

the position of the elastic piece (32) corresponding to the connecting column (101) is provided with an avoiding hole (320) for the connecting column (101) to pass through.

10. The induction cooker according to claim 9, wherein the connecting column (101) is disposed on the fixing frame (10), the first connecting portion (102) is a buckle disposed at an end of the connecting column (101), and the second connecting portion (330) is a buckle disposed on the positioning member (33) and capable of being engaged with the buckle in a matching manner.

11. The induction hob according to claim 10, characterized in, that the connection column (101) is arranged on the step surface (103);

the avoidance hole (320) is formed in the first flange (321).

12. The induction hob according to claim 11, characterized in, that the connection column (101) is located at the edge of the second through hole (100) and the projection of the snap in the vertical direction is located within the second through hole (100).

13. The induction cooker according to claim 10, wherein a position of the positioning member (33) corresponding to the connecting column (101) is provided with a notch (333) for the buckle to enter, and the buckle is located at one side of the notch (333), so that when the positioning member (33) rotates, the buckle can move from the notch (333) to the buckle side to be rotationally engaged with the buckle;

and/or at least two connecting columns (101) are arranged, and the at least two connecting columns (101) are arranged at intervals along the circumferential direction of the fixing frame (10); correspondingly, the second connecting portion (330) with dodge hole (320) all be two at least, one the spliced pole (101) corresponds one dodge hole (320) and one second connecting portion (330).

14. The induction cooker according to claim 8, wherein the bottom end of the main body portion of the elastic member (32) is open, and a part of the side wall of the main body portion of the positioning member (33) extends into the main body portion of the elastic member (32) and is attached to the inner wall of the main body portion of the elastic member (32);

and/or the outer side wall of the main body part of the positioning member (33) is provided with a second flange (332) extending outwards, and the second flange (332) and the side wall of the positioning member (33) jointly form a support table (300) for supporting the elastic member (32);

and/or a second lead wire hole (331) through which a lead wire (311) of the temperature measuring element (31) can penetrate is formed in the main body part of the positioning piece (33).