CN217302893U - Electric cooking appliance - Google Patents

Abstract

The utility model discloses a cooking appliance, cooking appliance includes: the main body part comprises a base and a panel which is arranged on the base and used for placing a cooker; a mounting seat disposed within the body portion; temperature measurement subassembly, temperature measurement subassembly install in the mount pad, and temperature measurement subassembly includes temperature measurement structure and elastic construction, and the temperature measurement structure wears to establish the upper surface of panel and at least part protrusion panel and is used for detecting the temperature of pan, and elastic construction supports between temperature measurement structure and mount pad elastically, and elastic construction allows the temperature measurement structure with the mode of often protruding panel relative panel concertina movement in order to change the height of temperature measurement structure protrusion panel. From this, can change the temperature measurement structure of protrusion panel height through setting up and carry out the temperature measurement to the pan, at the in-process that the temperature measurement structure detected the temperature, the temperature measurement structure keeps the cooperation state of mutual conflict with the pan to can promote the real-time detection precision to the pan temperature of cooking appliance.

Description

Electric cooking appliance

Technical Field

The utility model belongs to the technical field of domestic appliance makes and specifically relates to a cooking appliance is related to.

Background

At present, a thermistor is usually installed below a heating center of a panel of a cooking appliance to realize the temperature detection control of the cooking appliance, and an air layer and the panel are arranged between the thermistor and a target detection position (namely, the bottom of a cookware) at an interval, so that a large temperature difference exists between the thermistor and the bottom of the cookware, and the temperature detection accuracy of the cooking appliance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a cooking appliance, cooking appliance's temperature measurement is effectual.

According to the utility model discloses cooking appliance, include: the cooker body comprises a body part and a handle, wherein the body part comprises a base and a panel which is arranged on the base and is used for placing a cooker; a mounting seat disposed within the body portion; temperature measurement subassembly, temperature measurement subassembly install in the mount pad, temperature measurement subassembly includes temperature measurement structure and elastic construction, the temperature measurement structure is worn to establish panel and at least part protrusion the upper surface of panel is used for detecting the temperature of pan, elastic construction supports elastically between temperature measurement structure and the mount pad, elastic construction allows the temperature measurement structure is with the normal protrusion the mode of panel is relative the panel concertina movement is in order to change the temperature measurement structure protrusion the height of panel.

According to the utility model discloses cooking appliance can change the temperature measurement structure of protrusion panel height through the setting and carry out the temperature measurement to the pan, detects the in-process of temperature at the temperature measurement structure, and the temperature measurement structure keeps the cooperation state of contradicting each other with the pan to can promote cooking appliance in real time to the detection precision of pan temperature when guaranteeing cooking appliance to pan heating effect.

According to some embodiments of the utility model, the mount pad is formed with the holding tank, elastic construction locates in the holding tank, just the lower tip of temperature measurement structure is often acceptd in the holding tank.

According to some embodiments of the utility model, the outer peripheral face of elastic structure with the inner peripheral surface laminating of holding tank, just the inner peripheral surface of elastic structure is equipped with first line hole of crossing.

According to some embodiments of the utility model, the temperature measurement structure is equipped with the second and crosses the line hole, just the second cross the line hole with first line hole coaxial arrangement of crossing, just first aperture size of crossing the line hole is greater than the aperture size of line hole is crossed to the second.

According to some embodiments of the utility model, the bottom of mount pad is formed with the support turn-ups that extends to the inboard, elastic construction support in support the turn-ups.

According to some embodiments of the utility model, the temperature measurement structure includes: a temperature sensor; the sleeve body is sleeved on the temperature sensor; the cover body is sleeved on the sleeve body.

According to some embodiments of the utility model, the cover body structure for one end to the open cylindrical cover body in mount pad one side, just temperature sensor with the blind end terminal surface interval of the cover body sets up.

According to the utility model discloses a some embodiments, cooking appliance still includes displacement sensor, displacement sensor arranges in the cover is internal, and be used for detecting the cover is at the displacement volume of vertical direction.

According to some embodiments of the present invention, the cooking appliance further comprises a pressure sensor supported between the mounting seat and the elastic structure and for detecting the pressure received by the elastic structure.

According to some embodiments of the utility model, temperature measurement subassembly still includes the sealing member, the sealing member cover is located the temperature measurement structure, and the clamp is established the panel with between the mount pad.

According to some embodiments of the invention, the seal surrounds the mount in a circumferential direction.

According to some embodiments of the present invention, the cooking appliance further comprises a heating assembly formed with an annular heating area, the heating area being disposed opposite to the panel in the vertical direction.

According to some embodiments of the utility model, the temperature measurement structure includes first temperature measurement structure, first temperature measurement structure is established the central point of heating region puts.

According to some embodiments of the utility model, the temperature measurement structure still includes a plurality of second temperature measurement structures, and is a plurality of second temperature measurement structure locates in the zone of heating, and with first temperature measurement structure interval sets up.

According to some embodiments of the present invention, the second temperature measurement structures are uniformly spaced on the concentric circle with the center of the heating area as the center of the circle.

According to the utility model discloses a some embodiments, first temperature measurement structure with the distance of second temperature measurement structure is L, the heating radius of heating region is R, and satisfies 1/2R ≤ L ≤ 4/5R.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a top view of a cooking appliance according to an embodiment of the present invention;

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

fig. 4 is a partial sectional view of a cooking appliance according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a cooking appliance and a pot according to an embodiment of the present invention;

fig. 6 is a schematic diagram illustrating the expansion and contraction of the temperature measuring assembly according to the embodiment of the present invention.

Reference numerals:

cooking appliance 100, pot 200,

A main body 10, a base 11, a panel 12, a via hole 121,

Heating component 21, bracket 211, limiting groove 212, mounting seat 22, accommodating groove 221, supporting flange 222, heating area 23,

The temperature measuring component 30, the temperature measuring structure 31, the temperature sensor 311, the sheath 312, the second wire through hole 3121, the sheath 313, the elastic structure 32, the first wire through hole 321, the sealing element 33, the corrugated section 331, the first temperature measuring structure 34, and the second temperature measuring structure 35.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 6, a cooking appliance 100 according to an embodiment of the present invention is described, the cooking appliance 100 can be used for heating a pot 200, and a user can cook food materials through the pot 200.

According to the utility model discloses cooking appliance 100 includes: a body part 10, a heating component 21, a mounting seat 22 and a temperature measuring component 30.

With reference to fig. 1 and 5, the main body 10 includes a base 11 and a panel 12 disposed on the base 11 and used for placing the pot 200, the panel 12 is used for placing the pot 200 so as to heat the pot 200 through the heating assembly 21.

With further reference to fig. 3 and 4, the heating assembly 21 is disposed in the main body 10, and the heating assembly 21 is provided with a mounting seat 22, the temperature measuring assembly 30 is mounted on the mounting seat 22, the temperature measuring assembly 30 includes a temperature measuring structure 31 and an elastic structure 32, the temperature measuring structure 31 penetrates through the panel 12 and at least partially protrudes out of the upper surface of the panel 12 and is used for detecting the temperature of the pot 200, the elastic structure 32 is elastically supported between the temperature measuring structure 31 and the mounting seat 22, and the elastic structure 32 allows the temperature measuring structure 31 to move telescopically relative to the panel 12 in a manner of normally protruding out of the panel 12 so as to change the height of the temperature measuring structure 31 protruding out of the panel 12.

Referring to fig. 1 and 3, the temperature measuring structure 31 of the temperature measuring assembly 30 is disposed through the panel 12, and a portion of the temperature measuring structure 31 protrudes from the upper surface of the panel 12. When the pot 200 is placed on the panel 12, the top end of the temperature measuring structure 31 will abut against the bottom surface of the pot 200, so as to facilitate the measurement of the temperature of the pot 200 through the temperature measuring structure 31, and meanwhile, since the pot 200 abuts against the temperature measuring structure 31, the pot 200 will apply downward pressure to the temperature measuring structure 31. Because elastic construction 32 is used for elastic support temperature measurement component 30, temperature measurement structure 31 can transmit pressure to elastic construction 32, elastic construction 32 receives pressure deformation this moment, elastic construction 32 will diminish in the height of vertical direction, the support height of elastic construction 32 reduces promptly, temperature measurement structure 31 will be relative to panel 12 downstream (withdraw to mount pad 22 one side promptly), the height of temperature measurement structure 31 protrusion in panel 12 upper surface reduces, thereby shorten pan 200 and panel 12 distance on the direction of height, guarantee heating element 21 to the heating effect of pan 200.

Further, when the cooker 200 does not need to be heated, the user can take the cooker 200 off the main body 10, and at this time, the elastic structure 32 can perform elastic reset, and the elastic structure 32 recovers to the height when the cooker 200 is not placed, that is, the height of the elastic structure 32 in the vertical direction is increased to the initial height, and the temperature measuring structure 31 is driven to move upwards, that is, the height of the temperature measuring structure 31 protruding from the upper surface of the panel 12 is increased.

It can be understood that, when the pot 200 is placed on the main body 10, the temperature measuring structure 31 and the pot 200 are in a butting fit, the temperature of the pot 200 can be detected through the temperature measuring structure 31, and the temperature detection precision of the temperature measuring structure 31 can be improved. Wherein, temperature measurement structure 31 can communicate with the controller in cooking appliance 100, and the controller can adjust the heating power of heating element 21 in real time according to the temperature that the temperature measurement detected to guarantee cooking appliance 100 to the heating effect of pan 200.

It should be noted that, in the current cooking appliance, a thermistor is usually installed below a heating center of a panel to realize the temperature detection control of the cooking appliance, and an air layer and the panel are arranged between the thermistor and a target detection position (the bottom of a pot) at an interval, so that a large temperature difference exists between the thermistor and the bottom of the pot, and the temperature detection accuracy of the cooking appliance is affected.

According to the utility model discloses cooking appliance 100 can change the temperature measurement structure 31 of the 12 height of convex panel to pan 200 through the setting, detects the in-process of temperature at temperature measurement structure 31, and temperature measurement structure 31 keeps the cooperation state of contradicting each other with pan 200 to can promote cooking appliance 100 in real time to the detection precision of pan 200 temperature when guaranteeing cooking appliance 100 to pan 200 heating effect.

As shown in fig. 4 and 6, in some embodiments of the present invention, the mounting seat 22 is formed with a receiving groove 221, the elastic structure 32 is disposed in the receiving groove 221, and the lower end of the temperature measuring structure 31 is always received in the receiving groove 221, so as to ensure the reliability of the cooperation between the temperature measuring structure 31 and the mounting seat 22.

Wherein, elastic structure 32 sets up in holding tank 221 department to the lower tip of temperature measurement structure 31 is lieing in holding tank 221, and temperature measurement structure 31 can slide along vertical direction relative mount pad 22, and in the slip process of temperature measurement structure 31 relative mount pad 22, the tip of temperature measurement structure 31 remains throughout in holding tank 221 to prevent that temperature measurement structure 31 from deviating from completely in holding tank 221, guarantee the cooperation reliability of temperature measurement structure 31 and mount pad 22.

In some embodiments of the present invention, the outer peripheral surface of the lower end of the temperature measuring structure 31 is attached to the inner peripheral surface of the accommodating groove 221, so that the accommodating groove 221 can provide a good guiding function for the temperature measuring structure 31, thereby improving the stability and reliability of the temperature measuring structure 31 when sliding relative to the mounting seat 22.

It can be understood that the elastic structure 32 is disposed in the receiving groove 221 and is used for elastically supporting the temperature measuring structure 31, and the size and the elastic modulus of the elastic structure 32 are designed to ensure that the lower end of the temperature measuring structure 31 is always located in the receiving groove 221.

As shown in fig. 4, in a further embodiment of the present invention, the outer peripheral surface of the elastic structure 32 is attached to the inner peripheral surface of the accommodating groove 221, and the inner peripheral surface of the elastic structure 32 is provided with a first wire passing hole 321, the first wire passing hole 321 can be passed by a wire harness to electrically connect the temperature measuring structure 31 to the controller.

The temperature measuring structure 31 can be connected to the controller through a wire harness, and the first wire passing hole 321 can avoid the wire harness connected to the temperature measuring structure 31, so as to connect the temperature measuring structure 31 supported above the elastic structure 32 to the controller disposed in the main body 10.

Further, when the temperature measuring structure 31 applies downward pressure to the elastic structure 32, the elastic structure 32 deforms, and since the outer peripheral surface of the elastic structure 32 is attached to the inner wall surface of the accommodating groove 221, the elastic structure 32 fills the position where the first wire passing hole 321 is disposed while the vertical dimension is reduced, and the aperture size of the first wire passing hole 321 is reduced.

As shown in fig. 4, in the further embodiment of the present invention, the temperature measuring structure 31 is provided with a second wire passing hole 3121, the second wire passing hole 3121 and the first wire passing hole 321 are coaxially disposed, and the first hole diameter of the wire passing hole 321 is greater than the second hole diameter of the wire passing hole 3121.

Specifically, the wire harness connected to the temperature measuring structure 31 can respectively pass through the first wire passing hole 321 and the second wire passing hole 3121 to connect the temperature measuring structure 31 to the controller, and the first wire passing hole 321 and the second wire passing hole 3121 can provide good avoidance and protection effects for the wire harness.

Referring to fig. 4, the first wire passing hole 321 and the second wire passing hole 3121 are coaxially arranged, and both the first wire passing hole 321 and the second wire passing hole 3121 extend in a vertical direction, and the elastic structure 32 is supported below the temperature measuring structure 31. When the temperature measuring structure 31 presses the elastic structure 32 downwards to drive the elastic structure 32 to deform further, the aperture size of the first wire passing hole 321 is reduced, so that the aperture size of the first wire passing hole 321 is larger than that of the second wire passing hole 3121, and the wire harness is not excessively extruded when the elastic structure 32 deforms, thereby improving the safety of the wire harness.

In some embodiments of the present invention, the bottom of the mounting base 22 is formed with a support flange 222 extending inwardly, and the elastic structure 32 is supported by the support flange 222. Wherein, the bottom wall of the mounting seat 22 is formed with an avoiding hole for the wire harness to pass through, and the support flange 222 is arranged at the avoiding hole and used for supporting the elastic structure 32. The "inner side" refers to the center of the avoiding hole, so that the supporting flange 222 is arranged at the bottom of the mounting seat 22 to realize the supporting and limiting of the elastic structure 32.

As shown in fig. 4, in some embodiments of the present invention, the temperature measuring structure 31 includes: the temperature sensor 311, the cover body 312 and the cover body 313 are arranged, so that the temperature sensor 311 can be well protected, the temperature sensor 311 is prevented from being damaged, and the reliability of the temperature measuring structure 31 is improved.

Referring to fig. 4, the sheath 312 is disposed on the temperature sensor 311, and the cover 313 is disposed on the sheath 312. Wherein the sheath body 312 is configured as a columnar structure penetrating through the sheath body 312 in a vertical direction, the temperature sensor 311 is disposed at a hollow position of the sheath body 312, the second wire passing hole 3121 is defined by the sheath body 312, and a wire harness (not shown) can be connected to the temperature sensor 311 and pass through the second wire passing hole 3121.

Further, the cover body 313 is sleeved on the cover body 312, and the outer peripheral surface of the cover body 312 is attached to the inner wall surface of the cover body 313, so as to improve the connection reliability between the cover body 312 and the cover body 313. The cover 312 may be in interference fit with the cover 313, the cover 312 may also be connected and fitted with the cover 313 in an adhesive manner, and the connection manner between the cover 312 and the cover 313 is not limited to this, that is, the cover 313 and the cover 312 may be connected and fixed in any manner.

In the application, the temperature sensor 311 is connected with the sleeve body 312, and the position of the temperature sensor 311 relative to the cover body 313 is fixed through the connection and matching of the sleeve body 312 and the cover body 313, so that the connection mode is simple and the reliability is high.

As shown in fig. 4, in a further embodiment of the present invention, the cover body 313 is configured as a cylindrical cover body with one end opened to one side of the mounting seat 22, and the temperature sensor 311 is spaced from the closed end of the cover body 313 to leave an air gap between the end of the temperature sensor 311 and the closed end of the cover body 313, the air gap can prevent the temperature of the pot 200 from being transmitted to the temperature sensor 311 through the cover body 313, and the temperature sensor 311 is prevented from being damaged due to over-high temperature, thereby improving the safety and reliability of the temperature measuring structure 31.

Referring to fig. 4, further, the bottom of the cover 313 is open to facilitate embedding the cover 312 and the temperature sensor 311 in the cover 313, and the open end of the cover 313 communicates with the second wire passing hole 3121 of the cover 312 to pass the wire harness.

The bottom end face of the sleeve 312 is flush with the open end face of the cover 313, so that the contact area between the temperature measuring structure 31 and the elastic structure 32 can be ensured, and the elastic supporting effect of the elastic structure 32 on the temperature measuring structure 31 can be further improved.

The utility model discloses a some embodiments, panel 12 is provided with the via hole 121 that supplies temperature measurement component 30 to pass, and via hole 121 runs through panel 12 along thickness direction (vertical direction), and the cross sectional shape and the size of via hole 121 are the same with the projection shape and the size of the cover body 313 on horizontal projection, and via hole 121 and the shape and the size looks adaptation of the cover body 313 promptly, and via hole 121 can play good guide effect to the cover body 313 to reliability and stability when promoting temperature measurement component 30 and doing concertina movement relative to panel 12.

Further, since the temperature measuring structure 31 can extend and contract in the vertical direction relative to the panel 12, in the process of extending and contracting the temperature measuring structure 31, pollutants (such as water and dust particles) are in risk of entering the main body 10 through the gap between the through hole 121 and the temperature measuring structure 31, and the size of the cover body 313 is matched with the size of the through hole 121, the gap between the temperature measuring structure 31 and the through hole 121 can be reasonably reduced, so that the risk of the pollutants entering the main body 10 through the through hole 121 is reduced, and the use safety and reliability of the cooking appliance 100 are improved.

In other embodiments of the present invention, the via hole 121 is in clearance fit with the cover body 313, so as to avoid the problem of motion abrasion or position clamping between the cover body 313 and the via hole 121, and prolong the service life of the temperature measuring structure 31.

In some embodiments of the present invention, the cooking appliance 100 further includes a displacement sensor (not shown in the drawings), which is disposed inside the cover body 312 and is used for detecting the displacement of the cover body 312 in the vertical direction.

Wherein, the displacement sensor is arranged below the temperature sensor 311, that is, the displacement sensor is arranged on one side of the temperature sensor 311 departing from the closed end of the cover body 313, so that the detection distance between the temperature sensor 311 and the cooker 200 is closer, and the temperature measurement effect of the temperature sensor 311 is ensured. The displacement sensor can collect the descending amount of the elastic structure 32 (i.e., the displacement amount of the sheath body 312 in the vertical direction), and the elastic modulus of the elastic structure 32 is combined to obtain the stress of the elastic structure 32, so as to realize the weighing function of the cooking appliance 100.

It can be understood that cooking appliance 100 can be provided with a plurality of temperature measurement components 30, can set up displacement sensor in every temperature measurement component 30, based on the displacement parameter information that all displacement sensor obtained, further processing operation obtains load weight, can realize cooking appliance 100's the function of weighing, further richens cooking appliance 100's the detection function. The user can control the quantity of the food materials based on the cooking function of the cooking appliance 100, the cooking of the user is assisted, and the use experience of the user is improved.

As shown in fig. 4, in some embodiments of the present invention, the temperature measuring component 30 further includes a sealing member 33, the sealing member 33 is sleeved on the temperature measuring component 30, and is clamped between the panel 12 and the mounting seat 22 to seal the panel 12 and the mounting seat 22, so as to improve the sealing performance between the panel 12 and the mounting seat 22, prevent the contaminants from entering the body 10, and further improve the reliability of the cooking appliance 100.

Further, the sealing element 33 is sleeved on the cover body 313, and the sealing element 33 and the cover body 313 are in interference fit, so that the sealing between the sealing element 33 and the cover body 313 can be realized in the circumferential direction, the pollutants are prevented from entering the body 10 through the gap between the cover body 313 and the through hole 121 of the panel 12, and the practical safety of the cooking appliance 100 is improved. The "contaminants" may be water, dust, etc., thereby improving waterproof and dustproof performance of the cooking appliance 100 by providing the sealing member 33.

The mounting seat 22 serves as a mounting carrier for mounting the temperature measuring component 30, the mounting seat 22 may be a component independent from the heating component 21, the body portion 10, and the like, and the mounting seat 22 is a bearing component with a certain structural strength, and is generally made of a temperature-resistant plastic material, and the panel 12 is generally made of a material such as glass, that is, effective sealing cannot be achieved between the mounting seat 22 and the panel 12, so that the panel 12 and the mounting seat 22 can be sealed in the vertical direction by clamping the sealing member 33 between the mounting seat 22 and the panel 12, and the sealing effect at the temperature measuring component 30 is improved.

The panel 12 is required to have high temperature resistance, impact resistance and corrosion resistance, and is usually made of materials such as microcrystalline glass, high borosilicate glass, Bulk Molding Compound (BMC) material, etc., so that the panel is configured as a glass panel or a BMC panel, and the panel 12 has good heat resistance and stability, thereby ensuring the service reliability and the service life of the panel 12. Taking the BMC panel as an example, the BMC material has good corrosion resistance to water, ethanol, aliphatic hydrocarbon, and grease, and the size of the BMC material is less affected by temperature, so that the problem of panel damage caused in the use process of the cooking appliance 100 can be avoided.

Further, panel 12 is worn to locate by temperature measurement structure 31 in this application, and be suitable for and support pan 200 when placing pan 200, thereby can set up pan 200 and panel 12 interval, avoid pan 200 and panel 12 direct contact, further reduce heat-conduction between pan 200 and the panel, when guaranteeing pan 200 heating effect, prevent panel 12's high temperature, can effectively avoid pan 200 to lead to panel 12 to break or melt under the dry combustion method state, promote cooking appliance 100's safety in utilization, reliability.

As shown in fig. 6, the surface of the sealing member 33 opposite to the panel 12 is provided with a corrugated section 331, and the sealing member 33 is in sealing engagement with the panel 12 through the corrugated section 331, so that the sealing effect between the sealing member 33 and the panel 12 can be improved.

In some embodiments of the present invention, the heating assembly 21 includes a bracket 211, the coil is engaged with the bracket 211 by winding, a limiting groove 212 is formed on the bracket 211, and the mounting seat 22 is installed in the limiting groove 212. It can be understood that cooking appliance 100 realizes electromagnetic heating to pan 200 through heating coil, and the coil cooperates with support 211 through the winding mode to be formed with the spacing groove 212 that is used for arranging mount 22 on support 211, spacing groove 212 can be spacing to mount 22, promotes the installation reliability of mount 22.

In a further embodiment of the present invention, the sealing element 33 surrounds the mounting seat 22 in the circumferential direction, and the sealing element 33 can be engaged with the mounting seat 22 in the circumferential direction of the mounting seat 22, so as to improve the tightness of engagement between the sealing element 33 and the mounting seat 22.

Referring to fig. 4, the sealing member 33 is configured as a sealing structure having a "concave" shape in cross section, the sealing member 33 is fitted over the mounting seat 22 and the temperature measuring structure 31 to seal the temperature measuring assembly 30 and the mounting seat 22 in the circumferential direction, and a part of the sealing member 33 is interposed between the panel 12 and the upper end portion of the mounting seat 22 to further improve the sealing effect between the panel 12 and the mounting seat 22 and between the mounting seat 22 and the temperature measuring structure 31. When the temperature measuring structure 31 slides in the vertical direction relative to the mounting seat 22, the sealing member 33 can maintain the sealing effect on the temperature measuring structure 31 in the circumferential direction, prevent the pollutants from entering the body 10 through the gap between the temperature measuring structure 31 and the mounting seat 22, and because the sealing member 33 is clamped between the upper end part of the mounting seat 22 and the panel 12 in the vertical direction, the sealing member 33 can be prevented from moving when the temperature measuring structure 31 slides, and the sealing effect of the sealing member 33 is prevented from being influenced.

Referring to fig. 4, in a further embodiment of the present invention, at least a portion of the sealing member 33 is clamped between the inner circumferential surface of the limiting groove 212 and the outer circumferential surface of the mounting seat 22, so as to achieve sealing between the mounting seat 22 and the limiting groove 212, and improve the mounting reliability of the sealing member 33, preventing the sealing member 33 from moving.

Referring to fig. 2, in some embodiments of the present invention, the heating assembly 21 is formed with an annular heating region 23, and the heating region 23 is disposed opposite to the panel 12 in the vertical direction. Wherein, "heating region 23" is the effective heating range of heating element 21 to pan 200, when pan 200 was placed in heating region 23, can heat pan 200 through heating element 21.

Referring to fig. 2 and 3, in a further embodiment of the present invention, the temperature measuring structure 31 includes a first temperature measuring structure 34, and the first temperature measuring structure 34 is disposed at a central position of the heating region 23.

When the cookware 200 is heated by the heating assembly 21 (such as a heating coil), the temperature at the middle position of the cookware 200 is higher than that at the region far away from the middle position, and the first temperature measuring structure 34 is arranged at the center position of the heating region 23, so that the temperature at the center position of the cookware 200 can be detected by the first temperature measuring structure 34, and the real-time temperature detection effect of the cookware 200 is improved.

It should be noted that, when the pot 200 is in use, the pot 200 is placed on the panel 12 at a position corresponding to the heating area 23, so as to ensure the heating effect of the cooking appliance 100 on the pot 200. That is to say, the user usually arranges the central position of the pot 200 corresponding to the central position of the heating region 23, and at this time, the temperature of the middle position of the pot 200 can be detected by the first temperature measuring structure 34.

With reference to fig. 2 and 3, in a further embodiment of the present invention, the temperature measuring structure 31 further includes a plurality of second temperature measuring structures 35, the plurality of second temperature measuring structures 35 are disposed in the heating region 23 and spaced from the first temperature measuring structure 34, and the temperature of the pot 200 except the central position can be detected by the second temperature measuring structures 35.

It can be understood that when the pot 200 is placed on the main body 10, the pot 200 can simultaneously press against the plurality of temperature measuring structures 31 (including the first temperature measuring structure 34 and the second temperature measuring structure 35), and the plurality of temperature measuring structures 31 can contact with different positions of the pot 200 to detect the temperatures of different positions of the pot 200, thereby improving the detection effect on the temperature of the pot 200.

Wherein, this application can realize the bottom temperature distributing type monitoring to pan 200 through setting up a plurality of temperature measurement structures 31, and temperature information gathers more extensively, does not have single deviation to can promote the temperature detection effect to pan 200.

It should be noted that, the distance between the first temperature measuring structure 34 and the plurality of second temperature measuring structures 35 may be the same or different, and the arrangement of the plurality of second temperature measuring structures 35 may be set according to the shape of the pot 200 of the cooking appliance 100 in the present application, so as to meet the requirement of the cooking appliance 100 for detecting the temperature of the pot 200. When the cooker 200 is constructed as a different-style cooker, the arrangement and the arrangement positions of the second temperature measuring structures 35 can be adjusted accordingly, so that the plurality of second temperature measuring structures 35 can detect the temperature of the different-style cooker.

As shown in fig. 2, in some embodiments of the present invention, the plurality of second thermometric structures 35 are arranged on a concentric circle with the center of the heating region 23 as the center of the circle. When pan 200 was placed on cooking appliance 100, pan 200's bottom can be pressed simultaneously first temperature measurement structure 34 and a plurality of second temperature measurement structure 35 and support, pan 200's action of gravity is on a plurality of temperature measurement structures 31, the effort is transmitted to the elastic construction 32 that is located temperature measurement structure 31 below by pan 200's bottom, elastic construction 32 can take place compression deformation, the highly decline of a plurality of temperature measurement structures 31 salient panel 12 this moment, pan 200 and a plurality of temperature measurement structure 31 effective contact, a plurality of temperature measurement structures 31 can detect the temperature of pan 200's different positions.

It should be noted that, in order to ensure the temperature measurement effect of the temperature measurement structure 31 on the pot 200, it is necessary to ensure that the temperature measurement structure 31 is in full contact with the bottom of the pot 200. Based on the position difference that every temperature measurement structure 31 set up, can set up the elastic structure 32 of different elastic modulus, size under temperature measurement structure 31 to guarantee the cooperation effect of temperature measurement structure 31 and pan 200, avoid pan 200 to hang in the air and lead to the problem emergence that the temperature measurement is inaccurate or became invalid relative to temperature measurement structure 31.

With reference to fig. 1 and fig. 2, in a specific embodiment of the present invention, the temperature measuring structure 31 includes a first temperature measuring structure 34 and three second temperature measuring structures 35, the three second temperature measuring structures 35 are disposed on a same circumference using the first temperature measuring structure 34 as a center of circle, and the three second temperature measuring structures 35 are uniformly spaced in a circumferential direction of the circumference.

The utility model discloses an in some embodiments, temperature measurement structure 31 includes that the multiunit is the circular second temperature measurement structure 35 of arranging, and every group second temperature measurement structure 35 all uses the central point of heating region 23 to be arranged on same circumference as the centre of a circle to further promote the temperature detection effect of temperature measurement structure 31 to pan 200.

In some embodiments of the present invention, the height of the first temperature measurement structure 34 protruding from the panel 12 is greater than the height of the second temperature measurement structure 35 protruding from the panel 12, and the temperature measurement structure 31 is suitable for detecting the cooker 200 protruding from the center into the cooker, so as to ensure that the first temperature measurement structure 34 can be in conflict fit with the bottom of the cooker 200.

Wherein, the load gravity distribution characteristic of the pot 200 is generally that the center position is heavier, the periphery is lighter, and when the temperature measurement structure 31 comprises the first temperature measurement structure 34 and the plurality of second temperature measurement structures 35, the load bearing of the first temperature measurement structure 34 and the second temperature measurement structure 35 is opposite to the load bearing. When the elastic modulus of the elastic structure 32 supporting the first temperature measuring structure 34 is the same as that of the elastic structure 32 supporting the second temperature measuring structure 35, the displacement of the elastic structure 32 supporting the first temperature measuring structure 34 is larger than that of the elastic structure 32 supporting the second temperature measuring structure 35, and at this time, the height of the elastic structure 32 can be adjusted to correspond the temperature measuring structure 31 to the shape and load gravity distribution of the pot 200.

Further, when the height of the first temperature measurement structure 34 protruding the panel 12 is the same as the height of the second temperature measurement structure 35 protruding the panel 12, when the height dimensions of the elastic structure 32 supporting the first temperature measurement structure 34 and the elastic structure 32 supporting the second temperature measurement structure 35 are the same, the elastic modulus of the elastic structure 32 supporting the first temperature measurement structure 34 and the elastic modulus of the elastic structure 32 supporting the second temperature measurement structure 35 can be adjusted to adjust the amount of expansion and contraction in the vertical direction when the cookware 200 is placed on the first temperature measurement structure 34 and the second temperature measurement structure 35.

It should be noted that the dimensions and characteristic parameters (including, for example, the dimensions of the temperature measuring structure 31, the dimensions of the elastic structure 32, and the elastic modulus of the elastic structure 32) of each component in the temperature measuring assembly 30 can be designed based on the pot 200 adapted to the cooking appliance 100, so as to ensure that the temperature measuring assembly 30 can be effectively matched with the pot 200.

The utility model discloses a in some embodiments, the below of first temperature measurement structure 34 is equipped with elastic construction 32, the fixed and mount pad 22 of second temperature measurement structure 35, first temperature measurement structure 34 can stretch out and draw back to panel 12 promptly, and second temperature measurement structure 35 can't stretch out and draw back to panel 12 mutually to cooking device 100 is in the mode that adopts inelastic support and pan 200 cooperation with the periphery department of pan 200 bottom.

As shown in fig. 2, in some embodiments of the present invention, the distance between the first temperature measuring structure 34 and the second temperature measuring structure 35 is L, the heating radius of the heating region 23 is R, and the following relations are satisfied: 1/2R is less than or equal to L is less than or equal to 4/5R. When the first temperature measuring structure 34 and the second temperature measuring structure 35 are arranged according to the parameter range, the temperature of the cooker 200 can be fully detected. Preferably, the relationship 2/3R L4/5R is satisfied.

The utility model discloses an in some embodiments, elastic structure 32 is the silica gel material, and the silica gel material has good elastic property to can play good elastic support to temperature measurement structure 31.

Referring to fig. 6, the two different positions of the temperature measuring structure 31 in the height direction are respectively shown, and the height variation of the temperature measuring structure 31 between the two positions is Δ H.

The utility model discloses in further embodiment, elastic construction 32's below is provided with pressure sensor, and pressure sensor can support between mount pad 22 and elastic construction 32 to support elastic construction 32 through pressure sensor, and pressure sensor adopts modulus of elasticity to be greater than elastic construction 32's modulus of elasticity, and pressure sensor's the relative elastic construction 32's of the volume of compression of pressure sensor volume of compression volume is littleer promptly, reduces pressure sensor to the influence of temperature measurement structure 31 decrement.

The pressure sensor is used for detecting the stress information of the elastic structure 32, so that the weighing function of the cooking appliance 100 is realized after the stress information of the elastic structure 32 is processed and calculated.

In some embodiments of the present invention, the elastic structure 32 is a spring, which has a simple structure and good elastic performance, and can ensure the elastic supporting effect of the temperature measuring structure 31.

In some embodiments of the present invention, the sealing member 33 is made of silica gel, and the sealing member 33 made of silica gel can be tightly attached to the panel 12, the mounting seat 22, the temperature measuring structure 31, etc. to ensure the sealing effect of the sealing member 33.

In some embodiments of the utility model, elastic structure 32 constructs for pressure sensor, and pressure sensor can choose for use the pressure sensor that elastic modulus is less relatively, and pressure sensor takes place elastic deformation easily promptly to satisfy temperature measurement structure 31's elastic support demand, make temperature measurement subassembly 30 can with pan 200 shape looks adaptation.

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

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. An electric cooking appliance, characterized in that it comprises:

the cooker body comprises a body part and a handle, wherein the body part comprises a base and a panel which is arranged on the base and is used for placing a cooker;

a mounting seat disposed within the body portion;

temperature measurement subassembly, temperature measurement subassembly install in the mount pad, temperature measurement subassembly includes temperature measurement structure and elastic construction, the temperature measurement structure is worn to establish panel and at least part protrusion the upper surface of panel is used for detecting the temperature of pan, elastic construction supports elastically between temperature measurement structure and the mount pad, elastic construction allows the temperature measurement structure is with the normal protrusion the mode of panel is relative the panel concertina movement is in order to change the temperature measurement structure protrusion the height of panel.

2. The electrical cooking appliance according to claim 1, wherein the mounting seat is formed with a receiving groove, the elastic structure is disposed in the receiving groove, and a lower end of the temperature measuring structure is normally received in the receiving groove.

3. The electrical cooking appliance according to claim 2, wherein the outer peripheral surface of the elastic structure is attached to the inner peripheral surface of the receiving groove, and the inner peripheral surface of the elastic structure is provided with a first wire passing hole.

4. The cooking appliance according to claim 3, wherein the temperature measuring structure is provided with a second wire through hole, the second wire through hole is coaxially arranged with the first wire through hole, and the aperture size of the first wire through hole is larger than that of the second wire through hole.

5. The electrical cooking appliance according to claim 1, wherein the bottom of the mounting seat is formed with a support flange extending inwardly, the resilient structure being supported by the support flange.

6. The cooking appliance according to claim 1, characterized in that the thermometric structure comprises:

a temperature sensor;

the sleeve body is sleeved on the temperature sensor;

the cover body is sleeved on the sleeve body.

7. The cooking appliance of claim 6 wherein the cover is configured as a cylindrical cover having one end open to one side of the mounting base, and the temperature sensor is spaced from a closed end face of the cover.

8. The cooking appliance according to claim 6, further comprising a displacement sensor disposed in the sheath body and configured to detect a displacement amount of the sheath body in a vertical direction.

9. The cooking appliance of claim 1, further comprising: the pressure sensor is supported between the mounting seat and the elastic structure and used for detecting the pressure applied to the elastic structure.

10. The cooking appliance according to claim 1, wherein the temperature measuring assembly further comprises a sealing member, and the sealing member is sleeved on the temperature measuring structure and clamped between the panel and the mounting seat.

11. The cooking appliance according to claim 10 wherein the seal circumferentially surrounds the mount.

12. The cooking appliance according to claim 1, further comprising a heating assembly formed with an annular heating zone disposed vertically opposite the panel.

13. The electrical cooking appliance according to claim 12, wherein the temperature measuring structure comprises a first temperature measuring structure, and the first temperature measuring structure is arranged in the center of the heating area.

14. The electrical cooking appliance according to claim 13, wherein the temperature measuring structure further comprises a plurality of second temperature measuring structures, and the plurality of second temperature measuring structures are arranged in the heating area and spaced from the first temperature measuring structures.

15. The cooking appliance according to claim 14, wherein the plurality of second temperature measuring structures are uniformly spaced on a concentric circle centered on the center of the heating area.

16. The cooking appliance according to claim 14, wherein the distance between the first temperature measuring structure and the second temperature measuring structure is L, the heating radius of the heating area is R, and 1/2R-L-4/5R is satisfied.

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