Connecting structure and heating device
By combining thermally conductive and light-transmitting materials and utilizing the connection structure between the seal and the protrusion groove, the problems of water leakage and glass kettle breakage caused by the detachment of the sealing ring in the electromagnetic kettle are solved, achieving sealing and safety during the heating process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-27
AI Technical Summary
The sealing ring of the existing electric kettle is not securely connected to the glass kettle and is prone to detaching during heating, which can lead to water leakage and potentially cause the glass kettle to shatter.
The first component, made of thermally conductive material, and the second component, made of light-transmitting material, are connected by a sealing element embedded in a mounting groove on the first component and a protrusion on the outer periphery of the second component that engages with the groove of the sealing element, thus ensuring sealing and stability.
This design achieves a tight fit between the seal and the second component during heating, preventing leakage and protecting the glass components from thermal cracking, thus improving safety in use.
Smart Images

Figure CN224038981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to kitchen utensil technical field, especially relate to a connecting structure and heating device. BACKGROUND
[0002] The patent document of existing announcement number CN203354327U discloses a novel glass electromagnetic kettle, including: stainless steel bottom basin, sealing ring, glass kettle, filter device and kettle cover, wherein the stainless steel bottom basin is fixed with fixed part in the center, the bottom end of filter device is equipped with the through -hole for the fixed part to cross, the stainless steel bottom basin is fixed in the bottom end of glass kettle, and the stainless steel bottom basin is sealed with glass kettle through sealing ring sealed connection, the filter device is housed in glass kettle, and its upper end is overlapped in the upper end of glass kettle, and its bottom end is fixed with stainless steel bottom basin through fixed part, the kettle cover is covered on filter device. The electromagnetic kettle can be conveniently cleaned and disassembled, and different heating sources can be used for heating.
[0003] However, in the above-mentioned disclosed electromagnetic kettle, only the step on the stainless steel bottom disc is connected with the sealing ring with 7-shaped cross section, which leads to the unstable connection structure of the sealing ring and the glass kettle. In the process of heating the liquid, the sealing ring may be deformed and separated from the glass kettle, which may cause water leakage. In addition, the glass kettle may also be cracked under heat, which may endanger the personal safety of the user. SUMMARY
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a connecting structure and heating device, the various components of heating device are embedded tightly, and will not be separated in the process of use, which can avoid the situation of liquid leakage.
[0005] The utility model solves the technical scheme that the technical problem adopts:
[0006] A connecting structure, including first component, second component and sealing element, the first component adopts the material quality of heat conduction and is made, the second component adopts the material quality of light transmission and is made, the first component is equipped with installation slot, the sealing element is embedded to installation slot, the sealing element is provided with clamping groove, the outer periphery of second component is provided with lug, the lug is matched with clamping groove, and the lug is matched with clamping groove and realizes the connection of second component and sealing element.
[0007] Further, the first component comprises a bottom wall and a first sidewall extending upwardly along the bottom wall, an outer side of the first sidewall is provided with a horizontal first extension, the first extension is provided with a second sidewall extending upwardly away from one side of the first sidewall, and a top of the second sidewall is provided with a second extension extending towards the center of the first component.
[0008] Further, the vertical height of the second sidewall is greater than the vertical height of the first sidewall, and the length of the first extension is greater than the length of the second extension.
[0009] Further, the connection between the first sidewall and the first extension is provided with a first chamfer, and an inner side of the sealing member is provided with a second chamfer.
[0010] Further, the sealing member comprises a third sidewall, a fourth sidewall and a second bottom wall, two ends of the second bottom wall are connected to the third sidewall and the fourth sidewall respectively, so that the third sidewall and the fourth sidewall enclose a first annular groove, and the clamping groove is arranged on one side of the fourth sidewall facing the annular groove.
[0011] Further, the vertical height of the third sidewall is less than the vertical height of the fourth sidewall.
[0012] Further, the clamping groove is in an annular structure, and the protrusion is in an annular protrusion.
[0013] Further, the first component is made of stainless steel, the second component is made of glass, and the sealing member is made of a flexible material.
[0014] The utility model also provides a heating device, including the connecting structure as described above.
[0015] The utility model has the advantages of:
[0016] The utility model provides a connecting structure and heating device, including sealing piece, first component and second component, sealing piece can insulate heat transfer between first component and second component, protect second component and will not be heated and burst, and first component will swell after being heated, produce extrusion effect to sealing piece, make sealing piece and second component more closely embedded, will not separate in the use process, can avoid the situation of liquid leakage. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the schematic diagram (axle side) of the heating device in the utility model;
[0018] Figure 2 It is the schematic diagram (front view) of the heating device in the utility model;
[0019] Figure 3 is a cross-sectional view along Figure 2 A-A in the first embodiment;
[0020] Figure 4 is an exploded view of the heating device in the present utility model;
[0021] Figure 5 is a schematic view of the sealing member in the present utility model;
[0022] Figure 6 is a cross-sectional view along Figure 5 B-B in the second embodiment;
[0023] Figure 7 is a schematic view of the first component in the present utility model;
[0024] Figure 8 is a cross-sectional view along Figure 7 C-C in the third embodiment;
[0025] Explanation of reference signs:
[0026] 1, first component; 11, mounting groove; 12, bottom wall; 13, first side wall; 14, first extension section; 141, first chamfer; 15, second side wall; 16, second extension section;
[0027] 2, second component; 21, protrusion;
[0028] 3, sealing member; 31, clamping groove; 32, second chamfer; 33, third side wall; 34, fourth side wall; 35, second bottom wall; 36, annular groove. DETAILED DESCRIPTION
[0029] The present embodiment is merely an explanation of the present utility model, and is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution after reading the present specification, but as long as the modifications are within the scope of the claims of the present utility model, they are protected by the patent law.
[0030] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0031] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0032] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In some descriptions of the application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0033] Referring to Figures 1 to 8 The embodiment provides a connecting structure, which comprises a first component 1, a second component 2 and a sealing piece 3. The first component 1 is made of a heat-conducting material, and the second component 2 is made of a light-transmitting material. The first component 1 is provided with a mounting groove 11, and the sealing piece 3 is embedded into the mounting groove 11. The sealing piece 3 is provided with a clamping groove 31, and the outer periphery of the second component 2 is provided with a protrusion 21. The protrusion 21 is matched with the clamping groove 31, and the matching of the protrusion 21 and the clamping groove 31 realizes the connection of the second component 2 and the sealing piece 3.
[0034] The embodiment also provides a heating device comprising the connecting structure described above. In actual application, the heating device can be a kettle, a pot, a barrel or other kitchen utensils that need to be heated by fire and can directly store liquid.
[0035] In the embodiment, the first component 1 is made of stainless steel, the second component 2 is made of glass, and the sealing piece 3 is made of a flexible material. In actual application, the first component 1 can be made of aluminum, steel-aluminum alloy or other metal materials with heat-conducting properties, and the second component 2 can be made of plastic, ceramic or other materials with light-transmitting properties.
[0036] The first component 1 serves as the bottom of the heating device, is used for containing liquid to be heated, and can cooperate with an open flame to heat the liquid. The top or side of the second component 2 can be provided with an opening structure as a channel for the liquid to enter the heating device. The user can observe the liquid capacity inside the heating device through the second component 2, and the glass-made second component 2 can keep the heated liquid warm.
[0037] When the first component 1 made of stainless steel is subjected to the action of open flame, the first component 1 will heat up and the sealing member 3 can insulate the heat transfer between the first component 1 and the second component 2, so that the glass material of the second component 2 will not be broken. In addition, the first component 1 will expand after being heated, which will press the sealing member 3, so that the sealing member 3 and the second component 2 are more tightly fitted and will not be separated during use, avoiding the situation of liquid leakage.
[0038] Preferably, the first component 1 comprises a bottom wall 12 and a first side wall 13 extending upwardly from the bottom wall 12, and a horizontal first extension 14 is arranged on the outer side of the first side wall 13, and a second side wall 15 extending upwardly is arranged on the side of the first extension 14 away from the first side wall 13, and a second extension 16 extending towards the center of the first component 1 is arranged on the top of the second side wall 15.
[0039] The mounting groove 11 is formed by the first side wall 13, the first extension 14, the second side wall 15 and the second extension 16.
[0040] Preferably, the vertical height of the second side wall 15 is greater than the vertical height of the first side wall 13, and the length of the first extension 14 is greater than the length of the second extension 16, so that an opening is formed between the first side wall 13 and the second extension 16, and the sealing member 3 is assembled into the mounting groove 11 through the opening.
[0041] Further, a first chamfer 141 is arranged at the connection between the first side wall 13 and the first extension 14, and a second chamfer 32 is arranged on the inner side of the sealing member 3, and the smooth first chamfer 141 and the second chamfer 32 can more conveniently assemble the sealing member 3 into the mounting groove 11.
[0042] Preferably, the sealing member 3 comprises a third side wall 33, a fourth side wall 34 and a second bottom wall 35, and the two ends of the second bottom wall 35 are respectively connected to the third side wall 33 and the fourth side wall 34, so that the third side wall 33 and the fourth side wall 34 form an annular groove 36, and the clamping groove 31 is arranged on the side of the fourth side wall 34 facing the annular groove 36.
[0043] Further, the vertical height of the third side wall 33 is less than the vertical height of the fourth side wall 34, so that the top of the third side wall 33 and the top of the fourth side wall 34 form an opening, which can conveniently assemble the second component 2 into the clamping groove 31.
[0044] Further, the clamping groove 31 is arranged in an annular structure, and the protrusion 21 is arranged in an annular protrusion, so that the clamping groove 31 and the protrusion 21 have more contact area, ensuring that they are stably connected.
[0045] It can be understood that those skilled in the art can combine various embodiments in the above embodiments under the guidance of the above embodiments to obtain technical solutions of various embodiments.
[0046] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A connection structure characterized by comprising: The application relates to a connecting structure, which comprises a first component, a second component and a sealing piece, wherein the first component is made of a heat-conducting material, the second component is made of a light-transmitting material, the first component is provided with a mounting groove, the sealing piece is embedded into the mounting groove, the sealing piece is provided with a clamping groove, the outer periphery of the second component is provided with a protrusion, the protrusion is matched with the clamping groove, the protrusion and the clamping groove are matched to realize the connection between the second component and the sealing piece, the sealing piece comprises a third side wall, a fourth side wall and a second bottom wall, the two ends of the second bottom wall are connected to the third side wall and the fourth side wall respectively, so that the third side wall and the fourth side wall form a first annular groove, the clamping groove is arranged on one side of the fourth side wall which faces the annular groove, and the vertical height of the third side wall is smaller than that of the fourth side wall.
2. A connection structure according to claim 1, wherein The first component comprises a bottom wall and a first side wall which extends upwards along the bottom wall, the outer side of the first side wall is provided with a horizontal first extending section, the side of the first extending section which is away from the first side wall is provided with an upward extending second side wall, and the top of the second side wall is provided with a second extending section which extends towards the center of the first component.
3. A connection structure according to claim 2, wherein The vertical height of the second side wall is greater than that of the first side wall, and the length of the first extending section is greater than that of the second extending section.
4. A connection structure according to claim 2, wherein The connecting position of the first side wall and the first extending section is provided with a first chamfer, and the inner side of the sealing piece is provided with a second chamfer.
5. A connection structure according to claim 1, wherein The clamping groove is arranged in an annular structure, and the protrusion is arranged in an annular protrusion.
6. A connection structure according to claim 1, wherein The first component is made of stainless steel, the second component is made of glass, and the sealing piece is made of a flexible material.
7. A heating device, characterized by The application further relates to a connecting structure comprising the connecting structure as claimed in any one of claims 1 to 6.
Citation Information
Patent Citations
Novel glass electromagnetic pot
CN203354327U