CN108720548B - Cooking utensil - Google Patents
Cooking utensil Download PDFInfo
- Publication number
- CN108720548B CN108720548B CN201710284516.7A CN201710284516A CN108720548B CN 108720548 B CN108720548 B CN 108720548B CN 201710284516 A CN201710284516 A CN 201710284516A CN 108720548 B CN108720548 B CN 108720548B
- Authority
- CN
- China
- Prior art keywords
- section
- temperature controller
- outer pot
- cooking appliance
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 239000003381 stabilizer Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 19
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- UVXCXZBZPFCAAJ-UHFFFAOYSA-N arc-111 Chemical compound C1=C2OCOC2=CC2=C(N(CCN(C)C)C(=O)C3=C4C=C(C(=C3)OC)OC)C4=CN=C21 UVXCXZBZPFCAAJ-UHFFFAOYSA-N 0.000 description 17
- 230000009471 action Effects 0.000 description 16
- 238000005520 cutting process Methods 0.000 description 12
- 238000002955 isolation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 235000013547 stew Nutrition 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/24—Warming devices
- A47J36/2483—Warming devices with electrical heating means
Abstract
The present application provides a cooking appliance, comprising: the heating device comprises an outer pot, a temperature controller, an elastic piece and a heating disc. The outer pot is provided with a guide hole; the temperature controller is placed in the outer pot, the bottom of the shell of the temperature controller is provided with supporting feet, and the supporting feet penetrate through the guide holes; the elastic piece is arranged between the shell and the outer pot, and the upper end and the lower end of the elastic piece are respectively propped against the inner bottom walls of the shell and the outer pot; the heating plate is arranged in the outer pot and is covered on the temperature controller, the heating plate is provided with an avoidance hole, and the top of the temperature controller can protrude from the avoidance hole; wherein, the stabilizer blade and the tangential contact of guiding hole, and the cross section size of guiding hole is greater than the cross section size of stabilizer blade. According to the cooking utensil provided by the application, the support legs are in tangential contact with the guide holes, the cross section size of the guide holes is larger than that of the support legs, and the phenomenon that the main temperature controller is blocked due to overlarge friction with the outer pot in the moving process is effectively prevented, so that the problem of blocking of the temperature controller is conveniently and effectively solved, and the cooking utensil is simple in structure and beneficial to popularization.
Description
Technical Field
The application relates to the field of kitchen appliances, in particular to a cooking appliance.
Background
At present, for rice cooker cooking appliances, especially in the products with heating plates, the main temperature controller is used as a core component to directly influence the quality and the quality of the products, but in many products, because the main temperature controller is not completely fixed in the cooker body, in order to sense temperature more accurately, the main temperature controller is in elastic contact with the inner cooker, the common temperature controller shell and the outer cooker are made of sheet metal materials, and if burrs or poor sizes occur on the main temperature controller support legs, the main temperature controller is not sensed accurately, thereby influencing the use of the products. Therefore, how to ensure the smooth and accurate temperature sensing of the main temperature controller is a problem to be solved.
Disclosure of Invention
In order to solve at least one of the above problems, an object of the present application is to provide a cooking appliance.
In order to achieve the above object, the present application provides a cooking appliance comprising: the outer pot is provided with a guide hole; the temperature controller is placed in the outer pot, the bottom of the shell of the temperature controller is provided with supporting feet, and the supporting feet penetrate through the guide holes; the elastic piece is arranged between the shell and the outer pot, and the upper end and the lower end of the elastic piece are respectively propped against the inner bottom walls of the shell and the outer pot; the heating disc is arranged in the outer pot and is covered on the temperature controller, an avoidance hole is formed in the heating disc, and the top of the temperature controller can protrude out of the avoidance hole; the inner pot is placed in the outer pot and supported by the heating disc, and the top of the temperature controller is contacted with the inner pot; wherein the support leg is in tangential contact with the guide hole, and the cross-sectional dimension of the guide hole is larger than the cross-sectional dimension of the support leg.
According to the cooking utensil provided by the application, the support legs are in tangential contact with the guide holes, the cross section size of the guide holes is larger than that of the support legs, so that the contact area between the support legs and the guide holes is reduced, the friction force between the support legs and the outer pot during up-and-down movement is further reduced, the smoothness of the temperature controller during action is improved, and the phenomenon that the main temperature controller is blocked due to overlarge friction with the outer pot during movement is effectively prevented, so that the problem of blocking of the temperature controller is conveniently and effectively solved, and the cooking utensil is simple in structure and is beneficial to popularization.
Specifically, the outer pot is provided with a guide hole, and the support leg at the bottom of the temperature controller shell passes through the guide hole, so that the temperature controller can move up and down relative to the outer pot; the heating tray cover is arranged on the temperature controller, and the middle part of the heating tray cover is provided with an avoidance hole, so that the top of the temperature controller can protrude from the avoidance hole, the temperature controller can be ensured to contact the inner pot, and the temperature sensing function is further exerted; the upper end and the lower end of the elastic piece are respectively propped against the outer shell and the inner bottom wall of the outer pot, so that the temperature controller can elastically move, and the elastic contact with the inner pot above the heating disc is realized.
Further, since the connecting wires are arranged in the temperature controller and are connected with other structures in the cooking utensil, the temperature controller is difficult to keep a complete vertical state in the up-and-down motion process, and certain inclination exists, the support legs on the temperature controller shell are also difficult to suspend, and are in contact with the guide holes. Therefore, the application improves the matching structure of the support leg and the guide hole, so that the support leg is in tangential contact with the guide hole, and the cross section size of the guide hole is larger than that of the support leg, thereby reducing the friction force between the support leg and the guide hole, reducing the interference probability between the support leg and the guide hole, effectively preventing the main temperature controller from being blocked due to overlarge friction with the outer pot in the movement process, and conveniently and effectively solving the problem of blocking the temperature controller.
In addition, the cooking appliance in the technical scheme provided by the application can also have the following additional technical characteristics:
in the technical scheme, the cross section of the support leg comprises a first arc, the cross section of the guide hole comprises a second arc, and the first arc is tangent to the second arc, so that the support leg and the guide hole can be in tangent contact.
The tangent contact between the support leg and the guide hole is realized through the cooperation of the first arc and the second arc, the cooperation is stable, and the support leg can be limited to a certain extent to generate horizontal offset, so that the stability of the temperature controller during up-and-down movement is further improved, the action of the temperature controller is smoother, and the temperature sensing is more accurate.
In the above technical solution, the radius of the first arc is smaller than the radius of the second arc.
The radius of the first arc is smaller than that of the second arc, so that the contact area between the support legs and the guide holes is further reduced, the friction force between the support legs and the outer pot is further reduced, the size difference between the support legs and the guide holes is increased, and the smoothness of the action of the temperature controller is further improved.
In any of the above technical solutions, the cross section of the leg further includes a first section and a second section connected to two ends of the first arc, and the cross section of the guide hole further includes a third section and a fourth section connected to two ends of the second arc; the area enclosed by the first section, the first circular arc and the second section is smaller than the area enclosed by the third section, the second circular arc and the fourth section, so that the size of the guide hole is larger than that of the support leg.
The cross section of stabilizer blade is including the first section, first circular arc and the second section that link to each other in proper order, then first section, first circular arc and second section enclose the region of establishing a half surrounding structure, the cross section of guiding hole is including the third section that links to each other in proper order, second circular arc and fourth section, then third section, second circular arc and fourth section enclose the region of establishing a half surrounding structure, this partial region is the structure that guiding hole and stabilizer blade contact one side formed, make this partial region be greater than the stabilizer blade and enclose the region of establishing a half surrounding structure, the cross section size of guiding hole has been ensured and can be greater than the cross section size of stabilizer blade, and then have great space between stabilizer blade and the guiding hole has been guaranteed, both the loading and unloading of temperature controller of being convenient for, the action smoothness of temperature controller is favorable to improving again.
In the above technical solution, the first section and the second section are both straight sections.
Because the temperature controller shell is generally made of sheet metal materials, the temperature controller shell is processed and molded in a stamping process and other modes, and when the first section and the second section are both straight sections, the cross section of the supporting leg is L-shaped integrally, and the temperature controller shell is very convenient to process. Of course, the first section and the second section may not be straight line sections, such as arc sections, and the purpose of the present application can be achieved, which are not listed here, but are all within the scope of the present application.
In the above technical solution, the first segment and the second segment are both tangent to the first arc.
The first section and the second section are tangential with the first circular arc, the first circular arc can be obtained by rounding the connection part of the first section and the second section, the surface where the first section and the second section are positioned after the processing is finished is a cutting surface, more structures such as burrs and the like can be formed on the surface in the forming process, and the surface where the first circular arc is positioned is very smooth. The surface where the first arc is positioned is tangential to the guide hole, and the surfaces where the first section and the second section are positioned are not in contact with the guide hole, so that the contact surface of the support leg and the guide hole has no cutting surface, the influence of structures such as a burr of a burr on the cutting surface of the support leg on the movement of the temperature controller can be avoided, and the smooth action and the accurate temperature sensing of the temperature controller are ensured; and only need carry out the fillet processing to the stabilizer blade can, therefore simple structure, and processing technology is very mature, the facilitate promotion.
In the above technical solution, the third section and the fourth section are both straight sections, and the third section and the fourth section are both tangent to the second arc.
In the above technical solution, the included angle between the first section and the second section is α, and the included angle between the third section and the fourth section is β, where β > α.
Because the outer pot is also made of sheet metal materials, when the third section and the fourth section are straight sections, the outer pot is very convenient to process through processes such as stamping and forming; and the whole L shape that is also in one side that the guiding hole contacted with the stabilizer blade, it is corresponding with the shape of stabilizer blade, be convenient for carry out spacing to the stabilizer blade to guarantee the stability of temperature controller. Of course, the third section and the fourth section may not be straight line sections, such as arc sections, and the purpose of the present application can be achieved, which are not listed here, but are all within the scope of the present application.
The third section and the fourth section are tangential to the second circular arc, the second circular arc can be obtained by rounding the connection part of the third section and the fourth section, the processing technology is mature, the surfaces of the third section and the fourth section are cut surfaces after the processing is finished, more structures such as burrs and the like are formed on the surfaces of the third section and the fourth section in the forming process, and the surfaces of the second circular arc are very smooth; because only the surface where the second arc is located can be in tangential contact with the supporting leg, and the surface where the third section and the fourth section are located is not in contact with the supporting leg, the contact surface of the supporting leg and the guide hole is not provided with a cutting surface, the influence of structures such as a burr of a burr on the cutting surface of the guide hole on the movement of the temperature controller can be avoided, and the temperature controller is ensured to be capable of operating smoothly and sensing temperature accurately.
Further, contained angle alpha between first section and the second section is less than contained angle beta between third section and the fourth section, has both guaranteed that the stabilizer blade can with the tangent contact of guiding hole, has guaranteed again that the temperature controller in the motion process, the face that first section and second section place can not contact with the face that third section and fourth section place, namely: the contact surface of the support legs and the guide holes is ensured to be free of cutting surfaces, so that the problem that the main temperature controller is blocked due to overlarge friction with an outer pot in the movement process can be effectively prevented, and the problem that the temperature controller is blocked is conveniently and effectively solved.
In the above technical solution, the first segment and the second segment are symmetrically distributed on two sides of the first arc; and/or the third section and the fourth section are symmetrically distributed on two sides of the second circular arc.
The first section and the second section are symmetrically distributed on two sides of the first arc, so that the supporting leg is symmetrical in structure and uniform in stress, and stability of the temperature controller during operation is improved.
The third section and the fourth section are symmetrically distributed on two sides of the second circular arc, so that the guide hole is symmetrical in structure, the outer pot can uniformly apply force to the support leg, and stability of the temperature controller during operation is improved.
In any of the above technical solutions, the number of the legs is at least three, and a plurality of the legs are uniformly distributed along the circumferential direction of the housing; and/or the elastic piece is a spring, and the spring is sleeved on the shell; and/or the upper part of the shell is provided with a supporting edge, the upper end of the elastic piece is propped against the supporting edge, and the supporting edge can be propped against the heating disc; and/or the heating plate is fixedly connected with the outer pot through a fastener; and/or the cooking utensil is an electric cooker, an electric pressure cooker or an electric stewpot.
The number of the supporting legs is at least three, so that the temperature controller can only move up and down and cannot rotate circumferentially or horizontally, the stability of the action of the temperature controller is further improved, and the temperature sensing accuracy of the temperature controller is ensured; the plurality of support legs are uniformly distributed along the circumference of the shell, so that acting force between the temperature controller and the outer pot is uniform, and the smoothness and stability of the action of the temperature controller are further improved. Preferably, the number of the supporting legs is three, and the three supporting legs are distributed in an equilateral triangle, so that the stability and smoothness of the action of the temperature controller are ensured, the number of the supporting legs and the guide holes is reduced, and the production and manufacturing cost of products is further reduced.
The elastic piece is a spring, the spring has good elasticity and low price; the spring is sleeved on the shell, so that the deformation direction of the spring is consistent with the movement direction of the temperature controller, and the stability of the action of the temperature controller is improved.
The upper part of the shell is provided with a supporting edge, the upper end of the elastic piece is propped against the supporting edge, and the lower end of the elastic piece is propped against the inner bottom wall of the outer pot, so that the effective support of the elastic piece on the temperature controller is ensured, and the elastic contact between the temperature controller and the inner pot is realized; the support edge can be abutted against the heating plate, so that the movement amplitude of the temperature controller during upward movement is limited, the temperature controller can be ensured to be contacted with the inner pot to sense temperature, and the conditions of overlarge movement amplitude of the temperature controller, friction between the inner pot and the like are avoided.
The heating plate is fixedly connected with the outer pot through a fastener (such as a screw, a rivet and the like), so that the stability of the heating plate is ensured. The cooking appliance is an electric cooker, an electric pressure cooker or an electric stew pot, and is not limited to the above, but may be other cooking appliances, and is not listed here.
It should be noted that, in any of the above technical solutions, the cooking appliance heats the inner pot by using the heating plate, that is, heats the inner pot by using heat generated by energizing heating components such as the heating tube or the heating wire; and for the cooking appliance adopting IH electromagnetic heating, the scheme of the application can be also applied. Specifically, an IH cooking appliance (such as an IH electric cooker or an IH electric pressure cooker) generally comprises an inner cooker, a temperature controller and a coil panel assembly, wherein the coil panel assembly comprises an isolation cover and an electromagnetic coil wound on the outer wall surface of the isolation cover; the lower part of the inner pot is placed in the isolation cover; the temperature controller is limited on the isolation cover and comprises a main body, a pressing plate positioned below the main body and an elastic piece supported between the main body and the pressing plate; the isolating cover is provided with an avoidance hole, and the upper part of the temperature controller main body can protrude from the avoidance hole so as to realize elastic contact with the inner pot. Therefore, only the support leg is required to be arranged on the temperature controller main body, the guide hole matched with the support leg is correspondingly arranged on the pressing plate, the support leg is in tangential contact with the guide hole, and the cross section size of the guide hole is required to meet the cross section size of the support leg; the specific shape, size, number, etc. of the legs and the guide holes may be the same as those exemplified in any of the above-mentioned technical means.
Additional aspects and advantages of the application will be set forth in part in the description which follows, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a partially exploded view of a cooking appliance according to some embodiments of the present application;
FIG. 2 is a schematic front view of the structure shown in FIG. 1;
FIG. 3 is a schematic top view of the assembled structure of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 in the direction A-A;
FIG. 5 is a schematic bottom view of the assembled structure of FIG. 1;
FIG. 6 is an enlarged schematic view of the portion B of FIG. 5;
fig. 7 is an enlarged schematic view of the portion C in fig. 6.
Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 7 is:
the outer pot 10, the guide hole 11, the second arc 111, the third section 112, the fourth section 113, the temperature controller 20, the supporting leg 21, the first arc 211, the first section 212, the second section 213, the supporting edge 22, the spring 30, the heating plate 40, the avoiding hole 41 and the screw 50.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
A cooking appliance according to some embodiments of the present application is described below with reference to fig. 1 to 7.
As shown in fig. 1 to 7, the cooking appliance provided by the present application includes: the outer pot 10, the thermostat 20, the elastic member, the heating plate 40 and the inner pot (not shown in the drawing).
Specifically, the outer pot 10 is provided with a guide hole 11; the temperature controller 20 is arranged in the outer pot 10, the bottom of the shell of the temperature controller 20 is provided with a support leg 21, and the support leg 21 passes through the guide hole 11; the elastic piece is arranged between the shell and the outer pot 10, and the upper end and the lower end of the elastic piece are respectively propped against the inner bottom walls of the shell and the outer pot 10; the heating plate 40 is arranged in the outer pot 10 and is covered on the temperature controller 20, the heating plate 40 is provided with an avoidance hole 41, and the top of the temperature controller 20 can protrude from the avoidance hole 41; the inner pot is placed in the outer pot 10 and is supported by the heating plate 40, and the top of the temperature controller 20 is contacted with the inner pot; wherein the leg 21 is in tangential contact with the guide hole 11 and the cross-sectional dimension of the guide hole 11 is larger than the cross-sectional dimension of the leg 21.
According to the cooking utensil provided by the application, the supporting legs 21 are in tangential contact with the guide holes 11, the cross section size of the guide holes 11 is larger than that of the supporting legs 21, so that the contact area between the supporting legs 21 and the guide holes 11 is reduced, the friction force between the supporting legs 21 and the outer pot 10 during up-and-down movement is reduced, the smoothness of the temperature controller 20 during movement is improved, and the phenomenon that the main temperature controller 20 is blocked due to overlarge friction with the outer pot 10 during movement is effectively prevented, so that the problem of blocking of the temperature controller 20 is conveniently and effectively solved, and the cooking utensil is simple in structure and beneficial to popularization.
Specifically, the outer pot 10 is provided with a guide hole 11, and the support leg 21 at the bottom of the outer shell of the temperature controller 20 passes through the guide hole 11, so that the temperature controller 20 can move up and down relative to the outer pot 10; the heating plate 40 is arranged on the temperature controller 20 in a covering manner, and the middle part of the heating plate is provided with an avoidance hole 41, so that the top of the temperature controller 20 can protrude from the avoidance hole 41, the temperature controller 20 can be ensured to contact an inner pot, and the temperature sensing function is further exerted; the upper and lower ends of the elastic member are respectively abutted against the outer shell and the inner bottom wall of the outer pot 10, so that the temperature controller 20 is ensured to elastically move so as to realize elastic contact with the inner pot above the heating plate 40.
Further, since the connection line is provided in the thermostat 20 and connected with other structures in the cooking appliance, it is difficult for the thermostat 20 to maintain a completely vertical state in the up-and-down movement process, but a certain inclination exists, so that the supporting legs 21 on the casing of the thermostat 20 are also difficult to be suspended and contact with the guide holes 11. Therefore, the application improves the matching structure of the support leg 21 and the guide hole 11, so that the support leg 21 is in tangential contact with the guide hole 11, and the cross section size of the guide hole 11 is larger than that of the support leg 21, thereby reducing the friction force between the support leg 21 and the guide hole 11, reducing the probability of interference between the support leg 21 and the guide hole 11, effectively preventing the main temperature controller 20 from being blocked due to overlarge friction with the outer pot 10 in the moving process, and conveniently and effectively solving the problem of blocking the temperature controller 20.
In the above embodiment, it is preferable that the cross section of the leg 21 includes the first circular arc 211, the cross section of the guide hole 11 includes the second circular arc 111, and the first circular arc 211 is tangent to the second circular arc 111, so that the leg 21 can be in tangential contact with the guide hole 11 as shown in fig. 7.
The radius R1 of the first arc 211 is smaller than the radius R2 of the second arc 111, as shown in fig. 7.
Tangential contact between the supporting leg 21 and the guide hole 11 is realized through the cooperation of the first circular arc 211 and the second circular arc 111, the cooperation is stable, and the horizontal offset of the supporting leg 21 can be limited to a certain extent, so that the stability of the temperature controller 20 during up-and-down movement is further improved, the action of the temperature controller 20 is smoother, and the temperature sensing is more accurate.
The radius R1 of the first arc 211 is smaller than the radius R2 of the second arc 111, so that the contact area between the support leg 21 and the guide hole 11 is further reduced, the friction force between the support leg 21 and the outer pot 10 is further reduced, the size difference between the support leg 21 and the guide hole 11 is increased, and the smoothness of the action of the temperature controller 20 is further improved.
Further, the cross section of the leg 21 further includes a first section 212 and a second section 213 connected to both ends of the first circular arc 211, respectively, and the cross section of the guide hole 11 further includes a third section 112 and a fourth section 113 connected to both ends of the second circular arc 111, respectively; the area enclosed by the first section 212, the first arc 211 and the second section 213 is smaller than the area enclosed by the third section 112, the second arc 111 and the fourth section 113, so that the size of the guide hole 11 is larger than the size of the support leg 21.
The cross section of stabilizer blade 21 includes first section 212, first circular arc 211 and second section 213 that link to each other in proper order, then first section 212, first circular arc 211 and second section 213 enclose the region of establishing a half surrounding structure, the cross section of guiding hole 11 includes the third section 112 that links to each other in proper order, second circular arc 111 and fourth section 113, then the region of establishing a half surrounding structure is enclosed to third section 112, second circular arc 111 and fourth section 113, this partial region is the structure that guiding hole 11 and stabilizer blade 21 contact one side formed, make this partial region be greater than the region of the half surrounding structure that stabilizer blade 21 encloses, ensure that the cross section size of guiding hole 11 can be greater than the cross section size of stabilizer blade 21, and then guaranteed to have great space between stabilizer blade 21 and the guiding hole 11, both be convenient for loading and unloading of temperature controller 20, be favorable to improving the action smoothness of temperature controller 20.
Preferably, the first segment 212 and the second segment 213 are both straight segments, as shown in fig. 7.
Preferably, both the first segment 212 and the second segment 213 are tangential to the first arc 211, as shown in fig. 7.
Because the shell of the temperature controller 20 is generally made of sheet metal, the shell is processed and molded by adopting a stamping process and the like, and when the first section 212 and the second section 213 are both straight sections, the cross section of the supporting leg 21 is L-shaped integrally, so that the processing is very convenient. Of course, the first segment 212 and the second segment 213 may not be straight segments, such as arc segments, and the purpose of the present application can be achieved, which are not listed herein, but are all within the scope of the present application.
The first section 212 and the second section 213 are tangential to the first arc 211, the connection part of the first section 212 and the second section 213 is rounded to obtain the first arc 211, the surfaces of the first section 212 and the second section 213 after the processing is finished are cut surfaces, more structures such as burrs and burrs are formed on the surfaces in the forming process, and the surfaces of the first arc 211 are very smooth. Since only the surface where the first arc 211 is located is in tangential contact with the guide hole 11 and the surfaces where the first section 212 and the second section 213 are located are not in contact with the guide hole 11, the contact surface of the support leg 21 and the guide hole 11 has no cutting surface, so that the influence of structures such as a burr of a burr on the cutting surface of the support leg 21 on the movement of the temperature controller 20 can be avoided, and the smooth and accurate temperature sensing of the temperature controller 20 can be ensured; and only need carry out the fillet processing to stabilizer blade 21 can, therefore simple structure, and processing technology is very mature, the facilitate promotion.
Preferably, the third segment 112 and the fourth segment 113 are each straight segments, as shown in fig. 7.
Preferably, the third segment 112 and the fourth segment 113 are both tangential to the second circular arc 111, as shown in fig. 7.
Wherein the angle between the first segment 212 and the second segment 213 is α, the angle between the third segment 112 and the fourth segment 113 is β, and β > α, as shown in fig. 6.
Because the outer pot 10 is also made of sheet metal materials, when the third section 112 and the fourth section 113 are both straight sections, the outer pot is very convenient to process through processes such as stamping and forming; and the whole L-shaped of one side that the guiding hole 11 contacted with stabilizer blade 21 also corresponds with the shape of stabilizer blade 21, is convenient for carry out spacing to stabilizer blade 21 to guarantee the stability of temperature controller 20. Of course, the third segment 112 and the fourth segment 113 may be other than straight segments, such as arc segments, and the purpose of the present application can be achieved, which are not listed here, but are all within the scope of the present application.
The third section 112 and the fourth section 113 are tangent to the second circular arc 111, the second circular arc 111 can be obtained by rounding the connection part of the third section 112 and the fourth section 113, the processing technology is mature, the surfaces of the third section 112 and the fourth section 113 after the processing is finished are cutting surfaces, more structures such as burrs and the like are formed on the surfaces in the forming process, and the surfaces of the second circular arc 111 are very smooth; since only the surface of the second arc 111 is in tangential contact with the support leg 21, and the surfaces of the third segment 112 and the fourth segment 113 are not in contact with the support leg 21, the contact surface of the support leg 21 and the guide hole 11 has no cutting surface, so that the influence of structures such as burrs and the like on the cutting surface of the guide hole 11 on the movement of the temperature controller 20 can be avoided, and the smooth and accurate temperature sensing of the temperature controller 20 can be ensured.
Further, the included angle α between the first section 212 and the second section 213 is smaller than the included angle β between the third section 112 and the fourth section 113, which ensures that the support leg 21 can tangentially contact with the guide hole 11, and ensures that the surface of the first section 212 and the second section 213 will not contact with the surface of the third section 112 and the fourth section 113 during the movement of the temperature controller 20, namely: the contact surface of the support legs 21 and the guide holes 11 is ensured to be free of cutting surfaces, so that the main temperature controller 20 can be effectively prevented from being blocked due to overlarge friction with the outer pot 10 in the moving process, and the problem of blocking of the temperature controller 20 is conveniently and effectively solved.
In any of the above embodiments, the first segment 212 and the second segment 213 are symmetrically distributed on both sides of the first arc 211, as shown in fig. 6 and 7.
The first section 212 and the second section 213 are symmetrically distributed on two sides of the first arc 211, so that the support legs 21 are symmetrical in structure and uniform in stress, and stability of the temperature controller 20 during operation is improved.
In any of the above embodiments, the third segment 112 and the fourth segment 113 are symmetrically distributed on both sides of the second circular arc 111, as shown in fig. 6 and 7.
The third section 112 and the fourth section 113 are symmetrically distributed on two sides of the second arc 111, so that the guide holes 11 are symmetrical in structure, the outer pot 10 can apply force to the support legs 21 uniformly, and stability of the temperature controller 20 during operation is improved.
In any of the above embodiments, the number of the legs 21 is at least three, and the plurality of legs 21 are uniformly distributed along the circumferential direction of the housing.
The number of the supporting legs 21 is at least three, so that the temperature controller 20 can only move up and down and cannot rotate circumferentially or horizontally, the stability of the action of the temperature controller 20 is further improved, and the temperature sensing accuracy of the temperature controller 20 is ensured; the plurality of support legs 21 are uniformly distributed along the circumferential direction of the shell, so that the acting force between the temperature controller 20 and the outer pot 10 is uniform, and the smoothness and stability of the action of the temperature controller 20 are further improved.
Preferably, the number of the supporting legs 21 is three, and the three supporting legs 21 are distributed in an equilateral triangle shape, as shown in fig. 1, 5 and 6, so that the stability and smoothness of the action of the temperature controller 20 are ensured, the number of the supporting legs 21 and the guide holes 11 is reduced, and the production and manufacturing cost of products is further reduced.
In any of the above embodiments, the elastic member is a spring 30, and the spring 30 is sleeved on the housing, as shown in fig. 1, 2 and 4.
The elastic piece is a spring 30, and the spring 30 has good elasticity and low price; the spring 30 is sleeved on the shell, so that the deformation direction of the spring 30 is consistent with the movement direction of the temperature controller 20, and the stability of the action of the temperature controller 20 is improved.
In any of the above embodiments, the upper portion of the housing is provided with the support rim 22, the upper end of the elastic member is abutted against the support rim 22, and the support rim 22 can be abutted against the heat generating plate 40, as shown in fig. 1, 2 and 4.
The upper part of the shell is provided with a supporting edge 22, the upper end of the elastic piece is propped against the supporting edge 22, the lower end is propped against the inner bottom wall of the outer pot 10, the effective support of the elastic piece on the temperature controller 20 is ensured, and the elastic contact between the temperature controller 20 and the inner pot is realized; the support edge 22 can be abutted against the heating plate 40, so that the movement amplitude of the temperature controller 20 in the upward movement is limited, the temperature sensing of the temperature controller 20 can be ensured to be realized by contacting with the inner pot, and the conditions of overlarge movement amplitude of the temperature controller 20, friction between the inner pot and the like are avoided.
In any of the above embodiments, the heat-generating plate 40 is fixedly connected to the outer pot 10 by a fastener, as shown in fig. 1 and 2.
The heating plate 40 is fixedly connected with the outer pot 10 through fasteners (such as screws 50, rivets and the like), so that the stability of the heating plate 40 is ensured. In any of the above embodiments, the cooking appliance is an electric rice cooker, an electric pressure cooker, or an electric stew pot.
The cooking appliance is an electric cooker, an electric pressure cooker or an electric stew pot, and is not limited to the above, but may be other cooking appliances, and is not listed here.
In summary, according to the cooking utensil provided by the application, the support legs are in tangential contact with the guide holes, the cross section size of the guide holes is larger than that of the support legs, so that the contact area between the support legs and the guide holes is reduced, the friction force between the support legs and the outer pot during up-and-down movement is further reduced, the smoothness of the temperature controller during movement is improved, and the phenomenon that the main temperature controller is blocked due to overlarge friction with the outer pot during movement is effectively prevented, so that the problem of blocking of the temperature controller is conveniently and effectively solved, and the cooking utensil is simple in structure and beneficial to popularization.
In the present application, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present application.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and 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 application. In this specification, schematic representations of the above terms 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.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. A cooking appliance, comprising:
the outer pot is provided with a guide hole;
the temperature controller is placed in the outer pot, the bottom of the shell of the temperature controller is provided with supporting feet, and the supporting feet penetrate through the guide holes;
the elastic piece is arranged between the shell and the outer pot, and the upper end and the lower end of the elastic piece are respectively propped against the inner bottom walls of the shell and the outer pot;
the heating disc is arranged in the outer pot and is covered on the temperature controller, an avoidance hole is formed in the heating disc, and the top of the temperature controller can protrude out of the avoidance hole; and
an inner pot which is placed in the outer pot and is supported by the heating plate, and the top of the temperature controller is contacted with the inner pot;
wherein the support leg is in tangential contact with the guide hole, and the cross section size of the guide hole is larger than that of the support leg;
the cross section of the support leg comprises a first arc, the cross section of the guide hole comprises a second arc, and the first arc is tangent to the second arc, so that the support leg can be in tangent contact with the guide hole.
2. The cooking appliance of claim 1, wherein the cooking appliance further comprises a handle,
the radius of the first arc is smaller than that of the second arc.
3. The cooking appliance according to claim 1 or 2, wherein,
the cross section of the support leg also comprises a first section and a second section which are respectively connected with the two ends of the first circular arc, and the cross section of the guide hole also comprises a third section and a fourth section which are respectively connected with the two ends of the second circular arc;
the area enclosed by the first section, the first circular arc and the second section is smaller than the area enclosed by the third section, the second circular arc and the fourth section, so that the size of the guide hole is larger than that of the support leg.
4. The cooking appliance of claim 3, wherein the cooking appliance further comprises a handle,
the first section and the second section are both straight sections.
5. The cooking appliance of claim 4, wherein the cooking appliance further comprises a handle,
the first segment and the second segment are both tangent to the first arc.
6. The cooking appliance of claim 5, wherein the cooking appliance further comprises a handle,
the third section and the fourth section are straight sections, and the third section and the fourth section are tangent to the second circular arc.
7. The cooking appliance of claim 6, wherein the cooking appliance further comprises a handle,
and an included angle between the first section and the second section is alpha, and an included angle between the third section and the fourth section is beta, wherein beta is larger than alpha.
8. The cooking appliance of claim 3, wherein the cooking appliance further comprises a handle,
the first section and the second section are symmetrically distributed on two sides of the first circular arc; and/or
The third section and the fourth section are symmetrically distributed on two sides of the second circular arc.
9. The cooking appliance according to claim 1 or 2, wherein,
the number of the supporting legs is at least three, and a plurality of the supporting legs are uniformly distributed along the circumferential direction of the shell; and/or
The elastic piece is a spring, and the spring is sleeved on the shell; and/or
The upper part of the shell is provided with a supporting edge, the upper end of the elastic piece is abutted against the supporting edge, and the supporting edge can be abutted against the heating plate; and/or
The heating plate is fixedly connected with the outer pot through a fastener; and/or
The cooking utensil is an electric cooker, an electric pressure cooker or an electric stewing pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284516.7A CN108720548B (en) | 2017-04-25 | 2017-04-25 | Cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284516.7A CN108720548B (en) | 2017-04-25 | 2017-04-25 | Cooking utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108720548A CN108720548A (en) | 2018-11-02 |
| CN108720548B true CN108720548B (en) | 2023-10-27 |
Family
ID=63934773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710284516.7A Active CN108720548B (en) | 2017-04-25 | 2017-04-25 | Cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108720548B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236411A (en) | 2017-08-09 | 2019-09-17 | 沙克忍者运营有限责任公司 | Cooking system |
| USD914447S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser |
| USD883015S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device and parts thereof |
| USD903413S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
| USD934027S1 (en) | 2018-08-09 | 2021-10-26 | Sharkninja Operating Llc | Reversible cooking rack |
| USD883014S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
| US11033146B2 (en) | 2019-02-25 | 2021-06-15 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD918654S1 (en) | 2019-06-06 | 2021-05-11 | Sharkninja Operating Llc | Grill plate |
| USD982375S1 (en) | 2019-06-06 | 2023-04-04 | Sharkninja Operating Llc | Food preparation device |
| US20210121012A1 (en) | 2020-03-30 | 2021-04-29 | Sharkninja Operating Llc | Cooking device and components thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751708Y (en) * | 2004-11-04 | 2006-01-18 | 冼国佳 | Automatic regulating pressure electric pressure cooker |
| CN201404051Y (en) * | 2009-05-12 | 2010-02-17 | 佛山市川东热敏磁电有限公司 | Intelligent electronic rice cooker |
| CN102835906A (en) * | 2012-08-27 | 2012-12-26 | 广东福尔电子有限公司 | Sudden temperature jump-type temperature controller installed on heating disk |
| CN203828660U (en) * | 2014-04-22 | 2014-09-17 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooker |
| CN204181454U (en) * | 2014-11-07 | 2015-03-04 | 广东爱乐活科技有限公司 | A kind of mount fixing structure of electric kettle temperature controller and electric kettle |
| CN204698317U (en) * | 2015-06-03 | 2015-10-14 | 佛山市顺德区美的电热电器制造有限公司 | Outer pot assembly and cooking apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090087534A1 (en) * | 2002-08-14 | 2009-04-02 | Mclemore John D | Cooking apparatus |
-
2017
- 2017-04-25 CN CN201710284516.7A patent/CN108720548B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751708Y (en) * | 2004-11-04 | 2006-01-18 | 冼国佳 | Automatic regulating pressure electric pressure cooker |
| CN201404051Y (en) * | 2009-05-12 | 2010-02-17 | 佛山市川东热敏磁电有限公司 | Intelligent electronic rice cooker |
| CN102835906A (en) * | 2012-08-27 | 2012-12-26 | 广东福尔电子有限公司 | Sudden temperature jump-type temperature controller installed on heating disk |
| CN203828660U (en) * | 2014-04-22 | 2014-09-17 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooker |
| CN204181454U (en) * | 2014-11-07 | 2015-03-04 | 广东爱乐活科技有限公司 | A kind of mount fixing structure of electric kettle temperature controller and electric kettle |
| CN204698317U (en) * | 2015-06-03 | 2015-10-14 | 佛山市顺德区美的电热电器制造有限公司 | Outer pot assembly and cooking apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108720548A (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108720548B (en) | Cooking utensil | |
| US20110155723A1 (en) | Coil fixing module and induction coil module employing the same | |
| KR102209163B1 (en) | Magnetic strip mounting bracket and home appliance | |
| JP6480633B1 (en) | Electric roaster | |
| KR101456014B1 (en) | Cooking vessel with heat deformation prevention structure | |
| JP2013033694A (en) | Push-fit socket | |
| CN214510700U (en) | Temperature sensing package subassembly and cooking utensil | |
| CN210121059U (en) | Cooking utensil | |
| CN209951031U (en) | Pot body subassembly and cooking utensil | |
| CN215647461U (en) | Coil panel and electromagnetic cooking utensil | |
| CN207220674U (en) | Cooking apparatus | |
| CN209789547U (en) | Power board assembly and cooking utensil with same | |
| CN213073163U (en) | Coil panel assembly, electromagnetic heating assembly and electromagnetic cooking utensil | |
| JP3192056U (en) | Pan fixture | |
| CN213073161U (en) | Coil mounting assembly, electromagnetic heating assembly and electromagnetic cooking utensil | |
| CN211380763U (en) | Pot tool | |
| CN213909871U (en) | Upper cover subassembly and have its cooking utensil | |
| CN215937105U (en) | A elastic component, put thing subassembly and cooking equipment for cooking equipment | |
| CN210748817U (en) | Pot tool | |
| CN210694414U (en) | Coil panel and cooking utensil with same | |
| US20110017722A1 (en) | Heater Supporter and Electric Hob Including the Same | |
| CN219331376U (en) | Lid subassembly and have its cooking utensil | |
| CN211720771U (en) | Coil disc subassembly and have its cooking utensil | |
| CN213464778U (en) | Coil mounting assembly, electromagnetic heating assembly and electromagnetic cooking utensil | |
| CN211408629U (en) | Pot body and cooking utensil with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |