Control assembly and cooking utensil
By using the first barrier rib to block the light of the light emitting element in the control assembly of the cooking appliance, the problem of the operation panel in the prior art requires the sticking of a high-cost light-shielding film, and the effect of reducing manufacturing costs and simplifying the production process is achieved.
Patent Information
- Application Number
- CN202421424623.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The operating panels of existing cooking appliances such as rice cookers require high-cost light-shielding films to be pasted, and the pasting process is complicated, resulting in manufacturing difficulties.
A control component is designed in which the operating panel is provided with a first barrier rib. The shading area surrounded by the first barrier rib can effectively block the light of the light emitting element and avoid light overflow, thereby reducing dependence on the light shading film.
By eliminating the use of the light-shielding film, the manufacturing process of the operating panel is reduced, the manufacturing cost is reduced, and the production efficiency is improved.
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Figure CN222942176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen appliances, in particular to a control component and a cooking utensil. Background Art
[0002] Existing cooking appliances such as rice cookers are generally provided with an operation panel and an electric control device. The operation panel can be arranged above the electric control device and cover the electric control device. The electric control device is generally provided with a display light and a display screen. To prevent light leakage, a layer of light-shielding film is pasted on the inner side of the operation panel. The light-shielding film is provided with holes at positions corresponding to the display light and the display screen, so that the light generated by the display light and the display screen can first pass through the holes of the light-shielding film and then pass through the operation panel. The light-shielding film is expensive to manufacture and requires manual alignment during pasting, which makes manufacturing difficult.
[0003] Therefore, a control assembly and a cooking appliance are needed to at least partially solve the above problems. Utility Model Content
[0004] The content of the utility model introduces a series of simplified concepts, which will be further described in detail in the detailed implementation section. The content of the utility model does not mean to attempt to define the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.
[0005] In order to at least partially solve the above problems, the utility model provides a control component, which is arranged on the pot body and / or the cover body of the cooking utensil, and the control component includes:
[0006] A control panel, wherein the control panel is provided with at least one light emitting element;
[0007] a key frame, the key frame is covered on the control board and is provided with at least one through hole, the light emitting element is located in the corresponding through hole, and
[0008] An operation panel is located outside the key frame and is provided with at least one first blocking rib extending toward the key frame, wherein the first blocking rib corresponds to the position of the through hole and is arranged around the light emitting element to enclose a shielding area.
[0009] According to this solution, by providing the first barrier rib, the light of the light emitting element can be effectively blocked to prevent the light from overflowing beyond the through hole. The operation panel does not need to be provided with a light shielding film, which reduces the manufacturing process of the operation panel and thus reduces the manufacturing cost.
[0010] Optionally, a projection of the first retaining rib on a horizontal plane is located within a projection of the corresponding through hole on the horizontal plane.
[0011] According to this solution, the area of the shielding region surrounded by the first shielding rib is smaller than the area of the hole cross section of the through hole, and the light shielding effect of the first shielding rib is better.
[0012] Optionally, the button frame is provided with a second blocking rib extending from the hole wall of the through hole toward the operation panel, and the outer end of the second blocking rib extends into the shielding area surrounded by the first blocking rib.
[0013] According to this solution, the first barrier rib and the second barrier rib work together to more effectively block the light of the light-emitting element and prevent the light from overflowing beyond the through hole.
[0014] Optionally, the second blocking rib is disposed around the inner circumference of the hole wall, and the outer end of the second blocking rib forms a light-transmitting hole.
[0015] According to this solution, the light from the light-emitting element is blocked on all sides by the second blocking ribs, so that it passes through the light-transmitting hole, and the light-shielding effect is good.
[0016] Optionally, the second blocking rib extends obliquely from the hole wall of the through hole.
[0017] According to this solution, more hole spaces can be provided on the inner side or the lower side of the inclined second baffle to accommodate the light-emitting elements; and the inclined second baffle has a simple structure, which is convenient for the production and manufacture of the key frame.
[0018] Optionally, the second blocking rib has an inclination angle α relative to a surface where the hole wall of the through hole is located, and 60°≤α≤80°.
[0019] According to this solution, the second barrier rib is set to be inclined at an angle within a range of 60° to 80°, so that the second barrier rib is easy to match the position of the first barrier rib to obtain a better shading effect.
[0020] Optionally, the second blocking rib extends from the hole wall of the through hole, the second blocking rib includes two angular blocking rib portions, and the first blocking rib is located in an angular groove formed by the two blocking rib portions.
[0021] According to this solution, the second retaining rib can limit the position of the first retaining rib by means of the angular groove, thereby providing additional positioning for the first retaining rib, blocking the movement of the first retaining rib, and preventing the first retaining rib from deviating from the set position.
[0022] Optionally, the light emitting element has a first size L1 in a reference direction perpendicular to the center line of the through hole, and the light-transmitting hole has a second size L2 corresponding to the first size L1 in the reference direction, and the first size L1 and the second size L2 should satisfy: L2≤L1.
[0023] According to this solution, the light of the light-emitting element can be effectively prevented from overflowing outside the through hole.
[0024] Optionally, a difference between the first size L1 and the second size L2 should satisfy: 0≤L1-L2≤3mm.
[0025] According to this solution, the light of the light-emitting element can be effectively prevented from overflowing beyond the range of the through hole without affecting the display effect on the operation panel.
[0026] Optionally, the outer end of the hole wall protrudes from the inner end of the second retaining rib, so that a positioning groove is formed between the outer end of the hole wall and the second retaining rib, and the first retaining rib is located in the positioning groove.
[0027] According to this solution, the second retaining rib and the hole wall can provide additional positioning for the first retaining rib, block the movement of the first retaining rib, and prevent the first retaining rib from deviating from the set position.
[0028] Optionally, the second blocking rib is located at an outer end of the through hole close to the operation panel, and an outer end of the light emitting element is located on an inner side of the second blocking rib.
[0029] According to this solution, the inclined second barrier rib is arranged away from the light emitting element, and there may be a spacing distance between the second barrier rib and the light emitting element to avoid interference during assembly.
[0030] Optionally, the operation panel is further provided with a third retaining rib, the third retaining rib is located in the shielding area and forms a groove with the first retaining rib, and the second retaining rib extends from the outer end of the hole wall and extends into the groove.
[0031] According to this solution, the retaining rib on the operation panel can limit the position of the second retaining rib by means of the groove, thereby blocking the movement of the second retaining rib and preventing the second retaining rib from deviating from the set position.
[0032] Optionally, the first retaining rib extends into the through hole.
[0033] According to this solution, the first barrier rib can effectively prevent the light of the light-emitting element from overflowing beyond the through hole.
[0034] Optionally, the first retaining rib has a third dimension L3 in the inner and outer directions, 1≤L3≤3 mm.
[0035] According to this solution, the size of the first barrier rib enables it to extend into the through hole and provide a light shielding effect.
[0036] Optionally, the first retaining rib extends from the inner surface of the operation panel, and the first retaining rib is a straight wall body extending in an inward-outward direction.
[0037] According to this solution, the operation panel has a simple structure and is easy to manufacture.
[0038] Optionally, the operation panel is a semi-translucent plastic component, and the key frame is a non-translucent plastic component.
[0039] According to this solution, the light of the light emitting element can pass through the operation panel but can be blocked by the key frame.
[0040] Optionally, the first barrier rib is semi-translucent. Thus, the light of the light-emitting element can be shielded by the semi-translucent first barrier rib; the first barrier rib is integrally formed with the operation panel. Thus, the first barrier rib is formed when the operation panel is formed, which is convenient for production, manufacturing and assembly.
[0041] According to another aspect of the utility model, there is provided a cooking utensil, comprising:
[0042] pot body;
[0043] a cover body, the cover body being openably and closably disposed on the pot body; and
[0044] According to the control component described in any one of the above aspects, the control component is arranged on the pot body and / or the cover body.
[0045] According to this solution, the operating panel of the control assembly is provided with a first barrier rib, and the light of the light-emitting element can be effectively blocked by the first barrier rib to prevent the light from overflowing outside the through hole. The operating panel does not need to be provided with a light-shielding film, which reduces the manufacturing process of the operating panel and thus reduces the manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0046] The following drawings of the present invention are used as a part of the present invention for understanding the present invention. The drawings show the implementation of the present invention and its description, and are used to explain the principle of the present invention.
[0047] In the attached figure:
[0048] Figure 1 It is a perspective exploded view of the cover of the first embodiment of the cooking utensil according to the present invention;
[0049] Figure 2 for Figure 1 A cross-sectional view of the cover body shown in , taken along the left-right direction, wherein the cover body is in an inverted state;
[0050] Figure 3 for Figure 2 A magnified view of part A;
[0051] Figure 4 for Figure 1 A perspective view of a portion of the face cover shown in , wherein the face cover is in an inverted state;
[0052] Figure 5 for Figure 1 A cross-sectional view of the face cover shown in FIG. 1 taken along the left-right direction, wherein the face cover is in an inverted state;
[0053] Figure 6 for Figure 5 A magnified view of part B;
[0054] Figure 7 for Figure 1 A cross-sectional view of the key frame shown in FIG. 1 taken along the left-right direction, wherein the cover is in an inverted state;
[0055] Figure 8 for Figure 7 Enlarged view of part C;
[0056] Fig. 9 The cover body according to the second embodiment of the present invention is similar to Figure 3 A partial cross-sectional view of the cover, wherein the cover is in an inverted state;
[0057] Fig.10 The cover body according to the third embodiment of the present invention is similar to Figure 3 A partial cross-sectional view of the cover, wherein the cover is in an inverted state;
[0058] Fig.11 The cover body according to the fourth embodiment of the present invention is similar to Figure 3 A partial cross-sectional view of the cover body, wherein the cover body is in an inverted state.
[0059] Description of reference numerals:
[0060] 1 Cover
[0061] 2 side covers
[0062] 3 Lining
[0063] 4 Support
[0064] 5Accommodation
[0065] 6. Control components
[0066] 10Electronic control device
[0067] 11. Control Panel
[0068] 12-button rack
[0069] 13 Light-emitting element
[0070] 14 Through Holes
[0071] 15 / 315 / 415 second rib
[0072] 16 hole wall
[0073] 17 light holes
[0074] 18 Outer end
[0075] 19 positioning slots
[0076] 20 Operation panel
[0077] 21 / 221 / 321 / 421 first rib
[0078] 301 rib part
[0079] 302 angular groove
[0080] 423 third rib
[0081] 424 groove DETAILED DESCRIPTION
[0082] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.
[0083] In order to thoroughly understand the present invention, a detailed description will be provided in the following description. Obviously, the implementation of the present invention is not limited to the specific details familiar to those skilled in the art. The preferred embodiments of the present invention are described in detail below, but in addition to these detailed descriptions, the present invention may also have other embodiments.
[0084] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of the features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or combinations thereof.
[0085] Ordinal numbers such as "first" and "second" cited in the present invention are merely identifiers and do not have any other meanings, such as a specific order, etc. Moreover, for example, the term "first component" itself does not imply the existence of the "second component", and the term "second component" itself does not imply the existence of the "first component".
[0086] It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside" and similar expressions used in this document are for illustrative purposes only and are not limiting.
[0087] Now, exemplary embodiments according to the present utility model will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present utility model thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art.
[0088] The utility model provides a cooking utensil, which comprises a pot body and a cover body 1 (see Figure 1 ). The pot body has a cylindrical inner pot storage part. The inner pot can be fixedly arranged at the inner pot storage part, or can be freely placed in the inner pot storage part or taken out from the inner pot storage part to facilitate the cleaning of the inner pot. The inner pot is usually made of metal material and has a circular opening on the upper surface for holding materials to be heated, such as rice, soup, etc. The pot body includes a heating device for heating the inner pot, such as a heating plate, to heat the inner pot.
[0089] It can be understood that the cooking utensil according to the present invention can be an electric rice cooker, an electric pressure cooker or other cooking utensil, and the cooking utensil can have various functions such as cooking porridge in addition to the function of cooking rice.
[0090] The cover 1 has a shape that is substantially corresponding to the pot body. The cover 1 can be opened and closed on the pot body. Specifically, it is pivotally connected to the pot body via a pivot shaft and can freely pivot between a closed position and an open position relative to the pot body around a pivot axis where the pivot shaft is located, so as to facilitate the closing and opening of the pot body. When the cover 1 is closed on the pot body, it covers the inner pot and forms a cooking space between the inner pot and the cover 1. The cover 1 is usually also provided with a pot mouth sealing ring, which can be made of, for example, a rubber material, and is arranged between the cover 1 and the inner pot to seal the cooking space when the cover 1 is in the closed state.
[0091] It should be noted that the directional terms used in this document to describe the various components of the cooking appliance and their positional relationships, such as "upper", "lower", "above", "below", "lower side", "upward", "downward", etc., are relative to the state in which the cooking appliance is in a horizontal state and the cover 1 is covered on the pot body. If there is no other definition, the directional terms "inside" and "outside" can be understood that "inside" refers to the side close to the center of the cooking appliance, and "outside" refers to the side away from the center of the cooking appliance.
[0092] like Figure 1 and Figure 2 As shown, the cooking appliance further comprises a control component 6. The control component 6 can be arranged on the pot body and / or the cover body 1. The following description is made by taking the embodiment in which the control component 6 is arranged on the cover body 1 as an example in conjunction with the accompanying drawings. Figures 2 to 8 The structure of the cover body of the first embodiment is schematically shown.
[0093] The control assembly 6 includes an electric control device 10 and an operation panel 20. The operation panel 20 is disposed on the outside or upper side of the electric control device 10 and covers the electric control device 10. A user can operate the electric control device 10 through the operation panel 20. The operation panel 20 is preferably a touch panel.
[0094] Specifically, the cover body 1 includes a face cover 2 and an inner lining 3 located below or on the inner side of the face cover 2. The face cover 2 and the inner lining 3 are two separable components. The face cover 2 can be connected to the inner lining 3 in a detachable manner such as snap-fitting, and the face cover 2 can cover and partially accommodate the upper part of the inner lining 3. The cover body 1 also includes a support member 4. The support member 4 is located between the face cover 2 and the inner lining 3. The support member 4 has an accommodating portion 5 with an opening facing upward or outward, and the electric control device 10 is received in the accommodating portion 5. The electric control device 10 can be installed in or confined in the accommodating portion 5.
[0095] The operation panel 20 is formed integrally with the cover 2 , and the portion of the cover 2 corresponding to the electric control device 10 is the operation panel 20 . In other words, a portion of the cover 2 is configured to be used for operating the electric control device 10 .
[0096] In an alternative solution not shown, the operation panel 20 is a separate component, which can be fixed to the cover 2 by fasteners or snap-fitting. The cover 2 has a receiving portion 5 for receiving the electric control device 10. The operation panel 20 can cover substantially the entire upper surface of the cover 2. The operation panel 20 can be configured to correspond to the shape of the cover 2, for example, the cover 2 is substantially in the shape of a rounded rectangular parallelepiped, and the operation panel 20 is also substantially in the shape of a rounded rectangular parallelepiped. The operation panel 20 substantially completely covers the upper side of the cover 2.
[0097] The electric control device 10 may include a control panel 11 and a key frame 12. The key frame 12 is covered on the control panel 11. The operation panel 20 is located on the outside or upper side of the key frame 12. Adjacent light-emitting elements 13 are separated in the key frame 12 so that the lights of the light-emitting elements 13 do not interfere with each other. Specifically, the control panel 11 is provided with at least one light-emitting element 13. The key frame 12 is provided with a through hole 14 corresponding to the position of the light-emitting element 13, that is, the number of the through hole 14 is at least one. The light-emitting element 13 is located in the through hole 14, thereby being separated. In the illustrated embodiment, the control panel 11 is provided with a plurality of light-emitting elements 13, and the light-emitting elements 13 correspond to the through holes 14 one by one. The key frame 12 has a hole wall 16 forming the through hole 14. The hole wall 16 refers to a wall body with a certain thickness.
[0098] The operation panel 20 is a semi-translucent plastic component. In other words, the operation panel 20 can be made of a semi-translucent plastic material, such as ABS plastic, polycarbonate plastic, polypropylene plastic, etc. The first retaining rib 21 is integrally formed with the operation panel 20, for example, by injection molding of one material, or by injection molding of different materials. The first retaining rib 21 is semi-translucent. The user can easily observe the light of the light-emitting element 13 through the operation panel 20, thereby obtaining a light signal or a light mark such as text or a pattern. The key frame 12 is a non-translucent plastic component. Plastic is selected to prepare the operation panel 20 and the key frame 12. The plastic will be translucent within a certain thickness range. The smaller the thickness, the better the translucent property. If the thickness exceeds the range, the plastic will be non-translucent. The greater the thickness, the better the light shielding property.
[0099] like Figures 3 to 8 As shown, the operation panel 20 is provided with at least one first blocking rib 21 extending toward the key frame 12, and the first blocking rib 21 corresponds to the position of the through hole 14. The first blocking rib 21 is arranged around the light-emitting element 13 to enclose a shielding area, thereby blocking the light of the light-emitting element 13 and preventing the light from overflowing beyond the range of the through hole 14, specifically preventing the light from overflowing from the gap between the key frame 12 and the operation panel 20. The operation panel 20 does not need to be provided with a light-shielding film, which reduces the manufacturing process of the operation panel 20, thereby reducing the manufacturing cost. In the illustrated embodiment, the operation panel 20 is provided with a plurality of first blocking ribs 21, and the first blocking ribs 21 or the shielding area corresponds to the through hole 14 one by one. The projection of the first blocking rib 21 on the horizontal plane is located within the projection of the corresponding through hole 14 on the horizontal plane. The area of the shielding area enclosed by the first blocking rib 21 is smaller than the area of the hole cross section of the through hole 14. With such a configuration, the light shielding effect of the first blocking rib 21 is better.
[0100] The button frame 12 is provided with a second barrier rib 15 extending from the hole wall 16 of the through hole 14 toward the operation panel 20. The outer end or the top end of the second barrier rib 15 extends into the shielding area surrounded by the first barrier rib 21. Further, the second barrier rib 15 partially overlaps with the first barrier rib 21 in the inside-outside direction. For the embodiment in which the control assembly 6 is arranged on the cover body 1, the inside-outside direction can also be referred to as the vertical direction or the up-down direction. The second barrier rib 15 can increase the shading range and further prevent light from spilling out of the range of the through hole 14. The second barrier rib 15 can extend obliquely from the hole wall 16 of the through hole 14. The inclined second barrier rib 15 is arranged around to form a conical shape.
[0101] Usually, there is an assembly gap between the key frame 12 and the operation panel 20, and the first barrier rib 21 and the second barrier rib 15 work together to effectively block the light of the light-emitting element 13 and prevent the light from overflowing beyond the through hole 14. There can be more hole space on the inner side or the lower side of the inclined second barrier rib 15 to accommodate the light-emitting element 13; and the inclined second barrier rib 15 has a simple structure, which is convenient for the production and manufacturing of the key frame 12.
[0102] The second blocking rib 15 is arranged around the inner circumference of the hole wall 16, and the outer end or the top end of the second blocking rib 15 forms a light-transmitting hole 17. The shape of the light-transmitting hole 17 corresponds to the shape of the light-emitting element 13. The shape of the shielding area surrounded by the first blocking rib 21 also corresponds to the shape of the light-emitting element 13. Exemplarily, the light-emitting element 13 includes a display light and / or a display screen. The shape of the display light can be cylindrical, and the shape of the light-transmitting hole 17 and the shielding area can be circular. The shape of the display screen can be square, and the shape of the light-transmitting hole 17 and the shielding area can be square. The light of the light-emitting element 13 is blocked by the second blocking rib 15 on all sides, so that it passes through the light-transmitting hole 17, and the shading effect is good.
[0103] The second retaining rib 15 is located at the outer end or the top end of the through hole 14 close to the operation panel 20, and the outer end of the light emitting element 13 is inside the second retaining rib 15. The second retaining rib 15 is arranged away from the light emitting element 13, and there may be a spacing distance between the second retaining rib 15 and the light emitting element 13 to avoid interference during assembly.
[0104] like Figure 3 and Figure 8 As shown, the outer end 18 or the top end of the hole wall 16 can protrude from the inner end or the bottom end of the second retaining rib 15, so that a positioning groove 19 is formed between the outer end 18 of the hole wall 16 and the second retaining rib 15. The first retaining rib 21 can be located in the positioning groove 19. For example, Figure 3 and Figure 8It can be seen that the cross-sectional shape of the positioning groove 19 is an angular shape. The second retaining rib 15 and the hole wall 16 can increase the positioning of the first retaining rib 21, block the movement of the first retaining rib 21, and prevent the first retaining rib 21 from deviating from the set position. Alternatively, the outer end 18 or the top end of the hole wall 16 may not protrude from the inner end or the bottom end of the second retaining rib 15.
[0105] Optionally, the first retaining rib 21 extends from the inner surface of the operation panel 20 and is a straight wall extending inward and outward. Of course, if necessary and / or desired, the first retaining rib 21 may also be an inclined wall extending inward and outward.
[0106] like Figure 3 As shown, the light-emitting element 13 has a first dimension L1 in a reference direction perpendicular to the center line of the through hole 14, and the light-transmitting hole 17 has a second dimension L2 corresponding to the first dimension L1 in the reference direction. It should be noted that the first dimension and the second dimension correspond to each other in the same reference direction. Exemplarily, for a square display screen, the shape of the light-transmitting hole 17 is also square, and the dimension of the display screen in its own length direction corresponds to the dimension of the light-transmitting hole 17 in its own length direction, and the reference direction is a direction parallel to the length direction of the display screen and the length direction of the light-transmitting hole; the dimension of the display screen in its own width direction corresponds to the dimension of the light-transmitting hole 17 in its own width direction, and the reference direction is a direction parallel to the width direction of the display screen and the width direction of the light-transmitting hole; for a cylindrical display lamp, the shape of the light-transmitting hole 17 is circular, so the diameter of the display lamp corresponds to the diameter of the light-transmitting hole 17, and the reference direction is a direction parallel to the diameter direction of the display screen and the diameter direction of the light-transmitting hole.
[0107] The first size L1 and the second size L2 should satisfy: L2 ≤ L1. This arrangement can effectively prevent the light of the light emitting element 13 from overflowing beyond the range of the through hole 14. Of course, if necessary and / or desired, L1 can also be set <L2。
[0108] Optionally, the difference between the first size L1 and the second size L2 should satisfy: 0≤L1-L2≤3mm. For example, the difference between L1-L2 can be 0mm, 0.2mm, 0.4mm, 0.6mm,
[0109] The desired values are 0.8mm, 1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, 2.5mm, 3mm, etc. If the size of the light-transmitting hole 17 is too large than the size of the light-emitting element 13, the light-shielding effect is not ideal; if the size of the light-transmitting hole 17 is too small than the size of the light-emitting element 13, the display effect on the operation panel 20 will be affected.
[0110] like Figure 8As shown, the second retaining rib 15 has an inclination angle α relative to the surface where the hole wall 16 of the through hole 14 is located. There is an inclination angle α between the second retaining rib 15 and the surface where the hole wall 16 of the through hole 14 is located. It should be noted that when the outer end 18 of the hole wall 16 protrudes from the inner end of the second retaining rib 15, specifically, there is an inclination angle α between the second retaining rib 15 and the hole wall 16 of the through hole 14. Optionally, 60°≤α≤80°. For example, the inclination angle α can be a desired angle such as 60°, 62°, 64°, 68°, 70°, 72°, 74°, 76°, 78°, 80°, etc. The second retaining rib 15 is set to an angle within the range of 60° to 80°, so that the second retaining rib 15 is easy to match the position of the first retaining rib 21 to obtain a better shading effect.
[0111] Fig. 9 The structure of the cover body of the second embodiment is schematically shown. Except for the first retaining rib and the second retaining rib, the cover body of the second embodiment has the same structure and / or configuration as the cover body of the first embodiment.
[0112] The first retaining rib 221 in this embodiment can extend into the through hole 14. In this way, it is not necessary to set a second retaining rib, and the light of the light-emitting element 13 can be effectively prevented from overflowing outside the through hole 14 by means of the first retaining rib 221. The size of the first retaining rib 221 in the inner and outer directions of this embodiment is greater than the size of the first retaining rib 21 in the inner and outer directions of the first embodiment. Optionally, the first retaining rib 221 has a third size L3 in the inner and outer directions, 1≤L3≤3mm. For example, L3 can be a desired value such as 1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3mm, etc.
[0113] Fig.10 The structure of the cover body of the third embodiment is schematically shown. Except for the second retaining rib, the cover body of the third embodiment has the same structure and / or configuration as the cover body of the first embodiment.
[0114] In this embodiment, the second retaining rib 315 extends from the hole wall 16 of the through hole 14. The second retaining rib 315 may include two angular retaining rib portions 301, and the first retaining rib 321 is located in the angular groove 302 formed by the two retaining rib portions 301. For example, the angle between the two retaining rib portions 301 is approximately 90°, and of course it may be greater than 90°.
[0115] The outer end 18 or the top end of the hole wall 16 can protrude from a rib portion 301 of the second rib 315 connected to the hole wall 16, so that a positioning groove 19 is formed between the outer end 18 of the hole wall 16 and another rib portion 301 of the second rib 315. The first rib 321 can be located in the positioning groove 19. Exemplarily, the cross-sectional shape of the positioning groove 19 is concave. Alternatively, the outer end 18 or the top end of the hole wall 16 may not protrude from a rib portion 301 of the second rib 315 connected to the hole wall 16.
[0116] Fig.11 The structure of the cover body of the fourth embodiment is schematically shown. Except for the first retaining rib and the second retaining rib, the cover body of the fourth embodiment has the same structure and / or configuration as the cover body of the first embodiment.
[0117] The operation panel 20 is further provided with a third retaining rib 423. The third retaining rib 423 is located in the shielding area of the first retaining rib 421 and forms a groove 424 with the first retaining rib 421. The second retaining rib 415 extends from the outer end 18 of the hole wall 16 and extends into the groove 424. In this way, the retaining rib on the operation panel 20 can limit the position of the second retaining rib 415 by means of the groove 424, block the movement of the second retaining rib 415, and prevent the second retaining rib 415 from deviating from the set position.
[0118] Optionally, the third retaining rib 423 is connected to the first retaining rib 421, and a convex rib with a groove 424 is formed on the inner surface of the operation panel 20. The second retaining rib 415 is a straight wall body extending inward and outward. There may be a small gap between the outer end of the second retaining rib 415 and the bottom of the groove, for example, the gap is 0.1-0.2 mm.
[0119] When the control assembly is disposed on the pot body, the operation panel is a separate component, which can be assembled into a whole with the support member by fastening or snap-fitting, the housing is provided with an opening, and the whole is fixed into the opening of the housing. Alternatively, the operation panel is integrally formed with the housing, and the portion of the housing corresponding to the electric control device is the operation panel. In other words, a portion of the housing is configured to be used to operate the electric control device. Other embodiments of the control assembly are substantially the same as those disposed on the cover body, and for the sake of brevity, they are not described in detail.
[0120] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein are only for describing specific implementation purposes and are not intended to limit the present invention. The features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable or otherwise specified in the other embodiment.
[0121] The present invention has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and explanation, and the present invention is not limited to the above-mentioned embodiments. According to the teachings of the present invention, more variations and modifications can be made, and these variations and modifications all fall within the scope of protection required by the present invention.
Claims
1. A control assembly, the control assembly being arranged on the pot body and / or the cover body of a cooking utensil, characterized in that: The control component comprises: A control panel, wherein the control panel is provided with at least one light emitting element; a key frame, the key frame is covered on the control board and is provided with at least one through hole, the light emitting element is located in the corresponding through hole, and An operation panel is located outside the key frame and is provided with at least one first blocking rib extending toward the key frame, wherein the first blocking rib corresponds to the position of the through hole and is arranged around the light emitting element to enclose a shielding area.
2. The control assembly according to claim 1, characterized in that The projection of the first retaining rib on the horizontal plane is located within the projection of the corresponding through hole on the horizontal plane.
3. The control assembly according to claim 1, characterized in that The button frame is provided with a second retaining rib extending from the hole wall of the through hole toward the operation panel, and the outer end of the second retaining rib extends into the shielding area surrounded by the first retaining rib.
4. The control assembly according to claim 3, characterized in that The second blocking rib is disposed around the inner circumference of the hole wall, and the outer end of the second blocking rib forms a light-transmitting hole.
5. The control assembly according to claim 3, characterized in that: The second blocking rib extends obliquely from the hole wall of the through hole.
6. The control assembly according to claim 5, characterized in that The second blocking rib has an inclination angle α relative to the surface where the hole wall of the through hole is located, and the angle is 60°≤α≤80°.
7. The control assembly according to claim 3, characterized in that: The second retaining rib extends from the hole wall of the through hole, the second retaining rib comprises two angular retaining rib portions, and the first retaining rib is located in an angular groove formed by the two retaining rib portions.
8. The control assembly according to claim 4, characterized in that The light emitting element has a first size L1 in a reference direction perpendicular to the center line of the through hole, and the light-transmitting hole has a second size L2 corresponding to the first size L1 in the reference direction, and the first size L1 and the second size L2 should satisfy: L2≤L1.
9. The control assembly according to claim 8, characterized in that The difference between the first size L1 and the second size L2 should satisfy: 0≤L1-L2≤3mm.
10. The control assembly according to any one of claims 3 to 9, characterized in that The outer end of the hole wall protrudes from the inner end of the second retaining rib, so that a positioning groove is formed between the outer end of the hole wall and the second retaining rib, and the first retaining rib is located in the positioning groove.
11. The control assembly according to any one of claims 3 to 9, characterized in that The second blocking rib is located at an outer end of the through hole close to the operation panel, and an outer end of the light emitting element is located on an inner side of the second blocking rib.
12. The control assembly according to claim 3, characterized in that The operation panel is further provided with a third retaining rib, which is located in the shielding area and forms a groove with the first retaining rib, and the second retaining rib extends from the outer end of the hole wall and extends into the groove.
13. The control assembly according to claim 1, characterized in that The first blocking rib extends into the through hole.
14. The control assembly according to claim 13, characterized in that The first retaining rib has a third dimension L3 in the inner and outer directions, 1≤L3≤3 mm.
15. The control assembly according to any one of claims 1 to 9 and 12 to 14, characterized in that The first retaining rib extends from the inner surface of the operation panel, and the first retaining rib is a straight wall body extending in an inner-outer direction.
16. The control assembly according to any one of claims 1 to 9, 12 to 14, characterized in that: The operation panel is a semi-translucent plastic component, and the key frame is a non-translucent plastic component.
17. The control assembly according to claim 16, characterized in that The first blocking rib is semi-transparent, and / or the first blocking rib is integrally formed with the operation panel.
18. A cooking utensil, characterized in that: include: pot body; A cover body, the cover body being openably and closably arranged on the pot body; as well as According to any one of claims 1 to 17, the control component is arranged on the pot body and / or the cover body.