Electric kettle
Patent Information
- Application Number
- CN202521850893.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-28
AI Technical Summary
对于现有的玻璃材质的电热水壶,其玻璃材质的壶体通常是大面积外露的,由于玻璃的抗冲击性较弱,其容易因磕碰或冷热冲击破裂,玻璃碎片飞溅造成二次伤害,存在一定的安全隐患,并且,玻璃壶体的导热能力较强,加热后表面温度较高,用户触碰时存在烫伤的风险
[0005]根据本实用新型实施例所述的电热水壶,其至少具有如下有益效果:生产时,保护壳包覆于玻璃壶体的周侧,玻璃壶体的壶嘴通过避让孔伸出,利用避让孔与壶嘴的根部相适配,较好地限制保护壳相对玻璃壶体转动,也能够限制其移动,使保护壳相对玻璃壶体固定,手柄组件与保护壳连接。本实用新型通过保护壳包覆玻璃壶体,有利于保护玻璃壶体,降低其破碎的可能性,同时有利于降低对用户造成烫伤的风险。
Smart Images

Figure CN224735077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical technology, and in particular to an electric kettle. Background Technology
[0002] To ensure water purity and prevent the release of heavy metals during high-temperature boiling or the development of odors or oxidation over long-term use, some existing electric kettles use glass. However, the glass body of these kettles is typically largely exposed. Because glass is relatively weak against impacts, it is prone to breakage from bumps or thermal shocks, with flying glass shards posing a secondary injury and safety hazard. Furthermore, glass has high thermal conductivity, resulting in a high surface temperature after heating, posing a risk of burns to users. Utility Model Content
[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes an electric kettle that uses a protective shell to cover the glass kettle body, which helps protect the glass kettle body, reduces the possibility of breakage, and also helps reduce the risk of burns to the user.
[0004] According to an embodiment of the present invention, an electric kettle includes a glass kettle body, a lid, an electric heating device, a protective shell, and a handle assembly. The glass kettle body has a heating chamber with an upper opening, and a spout is provided on the side of the glass kettle body. The lid is detachably placed on the upper side of the glass kettle body and is positioned corresponding to the opening of the heating chamber. The electric heating device is located on the lower side of the glass kettle body and is used to heat the heating chamber. The protective shell covers the periphery of the glass kettle body and is provided with a clearance hole for the spout to extend. The clearance hole is adapted to the root of the spout to restrict the rotation of the protective shell relative to the glass kettle body. The handle assembly is connected to the protective shell.
[0005] The electric kettle according to the embodiments of this utility model has at least the following beneficial effects: During production, a protective shell covers the periphery of the glass kettle body, and the spout of the glass kettle body extends through a clearance hole. The clearance hole adapts to the base of the spout, effectively restricting the rotation of the protective shell relative to the glass kettle body and limiting its movement, thus fixing the protective shell relative to the glass kettle body. The handle assembly is connected to the protective shell. This utility model, by covering the glass kettle body with a protective shell, helps protect the glass kettle body, reduces the possibility of breakage, and also helps reduce the risk of burns to the user.
[0006] According to some embodiments of the present invention, the protective shell is provided with a deformation gap on the side away from the clearance hole. The deformation gap penetrates the inner and outer sides and the upper and lower sides of the protective shell, so that the protective shell can deform and open. The protective shell is provided with connecting parts on both sides of the deformation gap. The handle assembly is connected to the connecting parts located on both sides of the deformation gap to limit the deformation and opening of the protective shell.
[0007] According to some embodiments of the present invention, the handle assembly includes a handle base, the handle base is provided with a mounting hole for the connecting part to be inserted, the connecting part is provided with a threaded hole, the handle base is provided with a threaded part that mates with the threaded hole, the inner wall of the mounting hole and / or the outer side of the connecting part is provided with a wedge surface, the connecting parts located on both sides of the deformation gap can be inserted into the same mounting hole, and the mounting hole can move the connecting parts located on both sides of the deformation gap closer to each other through the wedge surface.
[0008] According to some embodiments of the present invention, the handle assembly further includes a handle housing, which is connected to the handle seat and can cover the threaded part.
[0009] According to some embodiments of the present invention, the handle shell and the handle base are detachably connected by a snap-fit structure.
[0010] According to some embodiments of the present invention, the glass pot body is provided with a limiting flange at the upper opening of the heating chamber, and the outer side of the limiting flange protrudes relative to the outer wall of the glass pot body to restrict the protective shell from moving upward relative to the glass pot body.
[0011] According to some embodiments of the present invention, the cover body is provided with an extension portion extending into the heating cavity, the inner side of the limiting flange protrudes relative to the inner wall of the heating cavity, and the extension portion is provided with a snap-fit portion for engaging with the limiting flange.
[0012] According to some embodiments of the present invention, the electric kettle also includes a bottom shell, which is disposed on the lower side of the glass kettle body and connected and fixed to the electric heating device, and the lower side of the protective shell is detachably connected to the bottom shell.
[0013] According to some embodiments of the present invention, the protective shell and the bottom shell are detachably connected by a snap-fit structure.
[0014] According to some embodiments of the present invention, the protective shell is provided with a viewing window.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a schematic diagram of the structure of the electric kettle according to an embodiment of the present invention;
[0018] Figure 2 for Figure 1 A schematic diagram of the exploded structure of a Zhongdian kettle;
[0019] Figure 3 for Figure 1 A schematic diagram of the exploded structure of a Zhongdian kettle from another perspective;
[0020] Figure 4 for Figure 1 One of the schematic diagrams of the cross-sectional structure of a Zhongdian kettle;
[0021] Figure 5 for Figure 4 An enlarged schematic diagram of part A in the middle;
[0022] Figure 6 for Figure 1 Schematic diagram of the cross-sectional structure of the Zhongdian kettle (Part 2);
[0023] Figure 7 for Figure 6 Enlarged schematic diagram of part B.
[0024] Figure label:
[0025] Glass pot body 100, heating chamber 101, spout 110, limiting flange 120;
[0026] Cover 200, extension 210, snap-fit part 220;
[0027] Electric heating device 300;
[0028] Protective shell 400, clearance hole 401, deformation gap 402, threaded hole 403, wedge surface 404, second snap-fit hole 405, viewing window 406, connecting part 410;
[0029] Handle assembly 500, mounting hole 501, first snap-fit hole 502, handle base 510, threaded part 520, handle shell 530, first buckle 531;
[0030] Bottom shell 600, second buckle 610. Detailed Implementation
[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0032] In the description of this utility model, it should be understood that if directional descriptions are involved, such as up, down, front, back, left, right, etc., indicating the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0033] In the description of this utility model, if words such as several, greater than, less than, exceeding, above, below, or within appear, several means one or more, multiple means two or more, greater than, less than, exceeding, etc. are understood to exclude the number itself, and above, below, or within are understood to include the number itself.
[0034] If the terms "first" and "second" are used only to distinguish technical features, they should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0035] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 An electric kettle includes a glass kettle body 100, a lid 200, an electric heating device 300, a protective shell 400, and a handle assembly 500. The glass kettle body 100 has a heating chamber 101 with an upper opening. A spout 110 is provided on the side of the glass kettle body 100. The lid 200 is detachably covered on the upper side of the glass kettle body 100 and is provided corresponding to the opening of the heating chamber 101. The electric heating device 300 is provided on the lower side of the glass kettle body 100 for heating the heating chamber 101. The protective shell 400 covers the periphery of the glass kettle body 100 and is provided with a clearance hole 401 for the spout 110 to extend out. The clearance hole 401 is adapted to the root of the spout 110 to restrict the rotation of the protective shell 400 relative to the glass kettle body 100. The handle assembly 500 is connected to the protective shell 400.
[0037] Understandably, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the spout 110 is located on the front side of the glass kettle body 100, and the lid 200 is located on the upper side of the glass kettle body 100 and can be separated from the glass kettle body 100. It is positioned to cover the opening of the heating chamber 101. The electric heating device 300 is located on the lower side of the glass kettle body 100 and is used to heat the heating chamber 101, thus realizing the water boiling function of the electric kettle. During production, the protective shell 400 covers the periphery of the glass kettle body 100. The spout 110 of the glass kettle body 100 extends through the clearance hole 401. The clearance hole 401 is adapted to the base of the spout 110, effectively restricting the rotation of the protective shell 400 relative to the glass kettle body 100 and also restricting its movement, thus fixing the protective shell 400 relative to the glass kettle body 100. The handle assembly 500 is connected to the protective shell 400. This utility model uses a protective shell 400 to cover the glass kettle body 100, which helps protect the glass kettle body 100, reduces the possibility of breakage, and also helps reduce the risk of burns to users.
[0038] In practical applications, the specific connection structure between components such as the glass pot body 100, the protective shell 400, and the handle assembly 500 can be set according to actual usage needs, and will not be described in detail here. It will be described in detail below. Since the specific structure of the electric heating device 300 of this utility model embodiment is known to those skilled in the art, it will not be described in detail here.
[0039] In some embodiments, the protective shell 400 has a deformation gap 402 on the side away from the clearance hole 401. The deformation gap 402 penetrates the inner and outer sides and the upper and lower sides of the protective shell 400, so that the protective shell 400 can deform and open. The protective shell 400 has a connecting part 410 on both sides of the deformation gap 402. The handle assembly 500 is connected to the connecting part 410 located on both sides of the deformation gap 402 to limit the deformation and opening of the protective shell 400.
[0040] Understandably, such as Figure 2 , Figure 3 and Figure 7As shown, the protective shell 400 is generally cylindrical in shape. A deformation gap 402 is located at the rear of the protective shell 400, penetrating its inner and outer sides as well as its top and bottom. An opening is formed at the rear of the protective shell 400, allowing it to deform and open, facilitating its installation and covering of the glass pot body 100. Connecting portions 410 are provided on both the left and right sides of the deformation gap 402. After the protective shell 400 is installed, the handle assembly 500 connects to the connecting portions 410 on the left and right sides of the deformation gap 402, thereby locking the protective shell 400 and restricting its deformation and opening, thus achieving the installation and fixation of the protective shell 400. Its structure is simple and easy to install and use. In practical applications, in addition to the above structure, the protective shell 400 can also adopt a split structure, using multiple shell pieces that are installed and fixed to the periphery of the glass pot body 100 by snap-fit, plug-in, or adhesive methods. The specific design can be adjusted according to actual usage needs.
[0041] In some embodiments, the handle assembly 500 includes a handle base 510, which has a mounting hole 501 for inserting a connecting portion 410. The connecting portion 410 has a threaded hole 403. The handle base 510 has a corresponding threaded part 520 that mates with the threaded hole 403. The inner wall of the mounting hole 501 and / or the outer side of the connecting portion 410 are provided with a wedge surface 404. The connecting portions 410 located on both sides of the deformation gap 402 can be inserted into the same mounting hole 501. The mounting hole 501 can move the connecting portions 410 located on both sides of the deformation gap 402 closer to each other through the wedge surface 404.
[0042] Understandably, such as Figure 2 , Figure 3 , Figure 6 and Figure 7As shown, the connecting part 410 extends rearward and protrudes. The opening of the mounting hole 501 faces the connecting part 410. The wedge surface 404 is provided on the outside of the connecting part 410. In use, the connecting parts 410 located on the left and right sides of the deformation gap 402 are inserted into the same mounting hole 501. The wedge surface 404 forms a wedge structure, so that the connecting part 410 is pushed by the left and right side walls of the mounting hole 501 when it is inserted into the mounting hole 501. This causes the connecting parts 410 located on both sides of the deformation gap 402 to move closer to each other, so that the protective shell 400 can tightly cover the glass pot body 100. Then, the threaded part 520 is engaged with the threaded hole 403 of the connecting part 410 to achieve locking, preventing the connecting part 410 from separating from the mounting hole 501, so that the installation of the protective shell 400 is stable and reliable. In practical applications, the wedge surface 404 can also be provided on the inner wall of the mounting hole 501, or the wedge surface 404 can be provided on both the inner wall of the mounting hole 501 and the outer side of the connecting part 410. In addition to the above structure, the handle assembly 500 and the protective shell 400 can also be connected by a snap-fit structure, which can be set according to the actual use needs.
[0043] In some embodiments, the handle assembly 500 further includes a handle housing 530, which is connected to the handle base 510 and can cover the threaded part 520. It is understood that, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, by setting the handle cover 530 to cover the threaded part 520, the appearance of the product can be improved, and the connection structure at the threaded part 520 can be protected, reducing the possibility of accidental loosening and facilitating use. In actual application, the specific structure of the handle cover 530 can be set according to the actual use needs.
[0044] In some embodiments, the handle housing 530 and the handle base 510 are detachably connected by a snap-fit structure. It is understood that, as Figure 2 , Figure 3 and Figure 4 As shown, the handle housing 530 is provided with a first snap-fit 531 and a first snap-fit hole 502, and the handle base 510 is provided with a corresponding first snap-fit hole 502 and a first snap-fit 531. During assembly, the first snap-fit 531 on the handle housing 530 engages with the first snap-fit hole 502 on the handle base 510, and the first snap-fit 531 on the handle base 510 engages with the second snap-fit hole 405 on the handle housing 530, thereby achieving a snap-fit fixation between the two. The structure is simple, the connection is stable and reliable, and it is easy to use. In practical applications, in addition to the above structure, the handle housing 530 and the handle base 510 can also be connected by plugging or gluing, depending on the actual usage requirements.
[0045] In some embodiments, the glass pot body 100 is provided with a limiting flange 120 at the upper opening of the heating cavity 101. The outer side of the limiting flange 120 protrudes relative to the outer wall of the glass pot body 100 to restrict the protective shell 400 from moving upward relative to the glass pot body 100.
[0046] Understandably, such as Figures 1 to 5 As shown, a limiting flange 120 is provided around the upper opening of the heating chamber 101. The outer side of the limiting flange 120 protrudes relative to the outer wall of the glass pot body 100. When the protective shell 400 covers the periphery of the glass pot body 100, the limiting flange 120 forms a blocking and limiting effect on the upper edge of the protective shell 400, restricting the upward movement of the protective shell 400 relative to the glass pot body 100, further improving the connection stability of the protective shell 400 and facilitating its use. In practical applications, the limiting flange 120 can be set according to actual usage needs.
[0047] In some embodiments, the cover 200 is provided with an extension 210 extending into the heating cavity 101, the inner side of the limiting flange 120 protrudes relative to the inner wall of the heating cavity 101, and the extension 210 is provided with a snap-fit portion 220 for snapping into the limiting flange 120.
[0048] Understandably, such as Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the inner side of the limiting flange 120 protrudes relative to the inner wall of the heating chamber 101. The edge of the cover 200 is provided with an extension 210 that extends downwards and has a locking part 220. When the cover 200 is closed on the upper side of the glass pot 100, the extension 210 extends into the heating chamber 101, and the locking part 220 engages with the limiting flange 120, thereby achieving a more stable closing effect, which improves safety and ease of use. In practical applications, the extension 210 and the locking part 220 can be configured according to actual usage needs.
[0049] In some embodiments, the electric kettle also includes a bottom shell 600, which is disposed on the lower side of the glass kettle body 100 and is connected and fixed to the electric heating device 300. The lower side of the protective shell 400 is detachably connected to the bottom shell 600.
[0050] Understandably, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the bottom shell 600 is located on the lower side of the glass pot body 100 and is connected and fixed to the electric heating device 300. The upper side of the bottom shell 600 is detachably connected to the lower side of the protective shell 400, thereby connecting and fixing the lower side of the protective shell 400, further improving the connection stability of the protective shell 400 and facilitating use. In practical applications, the specific structure of the bottom shell 600 can be set according to the actual usage requirements.
[0051] In some embodiments, the protective shell 400 and the bottom shell 600 are detachably connected by a snap-fit structure. It is understood that, as Figure 2 and Figure 3 As shown, the lower side of the protective shell 400 is provided with a second snap-fit hole 405, and the upper side of the bottom shell 600 is correspondingly provided with a second snap-fit 610. During assembly, the second snap-fit 610 on the upper side of the bottom shell 600 engages with the second snap-fit hole 405 on the lower side of the protective shell 400, thereby achieving a snap-fit fixation between the two. Its structure is simple, the connection is stable and reliable, and it is easy to use. In practical applications, in addition to the above structure, the protective shell 400 and the bottom shell 600 can also be connected by plug-in or threaded connections, depending on the actual usage requirements.
[0052] In some embodiments, the protective housing 400 is provided with a viewing window 406. It is understood that, as Figure 1 , Figure 2 and Figure 3 As shown, the protective shell 400 has viewing windows 406 on both the left and right sides. These windows allow users to observe the water boiling process (such as the boiling state and changes in water quality), making it particularly suitable for precisely controlling the heat when brewing tea or flower tea. In practical applications, the viewing windows 406 can be either openwork or made of transparent material, depending on the specific needs of the user.
[0053] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An electric kettle, characterized in that, include: A glass kettle body, the glass kettle body having a heating chamber with an opening on the upper side, and a spout provided on the side of the glass kettle body; A lid, which is detachably mounted on the upper side of the glass pot body and is positioned corresponding to the opening of the heating chamber; An electric heating device is provided on the lower side of the glass pot body and is used to heat the heating chamber; A protective shell and a handle assembly are provided. The protective shell covers the periphery of the glass pot body and has a corresponding clearance hole for the spout to extend out. The clearance hole is adapted to the root of the spout to restrict the rotation of the protective shell relative to the glass pot body. The handle assembly is connected to the protective shell.
2. The electric kettle according to claim 1, characterized in that, The protective shell has a deformation gap on the side away from the clearance hole. The deformation gap extends through the inner and outer sides and the top and bottom sides of the protective shell, allowing the protective shell to deform and open. The protective shell has connecting parts on both sides of the deformation gap. The handle assembly is connected to the connecting parts located on both sides of the deformation gap to restrict the deformation and opening of the protective shell.
3. The electric kettle according to claim 2, characterized in that, The handle assembly includes a handle base, which has a mounting hole for inserting the connecting part. The connecting part has a threaded hole, and the handle base has a corresponding threaded part that mates with the threaded hole. The inner wall of the mounting hole and / or the outer side of the connecting part has a wedge-shaped surface. The connecting parts located on both sides of the deformation gap can be inserted into the same mounting hole. The mounting hole can move the connecting parts located on both sides of the deformation gap closer to each other through the wedge-shaped surface.
4. The electric kettle according to claim 3, characterized in that, The handle assembly also includes a handle housing, which is connected to the handle base and can cover the threaded part.
5. The electric kettle according to claim 4, wherein The handle shell and the handle base are detachably connected by a snap-fit structure.
6. The electric kettle according to claim 1, wherein The glass kettle body has a limiting flange at the upper opening of the heating chamber. The outer side of the limiting flange protrudes relative to the outer wall of the glass kettle body to restrict the protective shell from moving upward relative to the glass kettle body.
7. The electric kettle according to claim 6, characterized in that The cover has an extension portion extending into the heating cavity, the inner side of the limiting flange protrudes relative to the inner wall of the heating cavity, and the extension portion has a snap-fit portion for engaging with the limiting flange.
8. The electric kettle according to claim 1, wherein It also includes a bottom shell, which is located on the lower side of the glass pot body and is connected and fixed to the electric heating device. The lower side of the protective shell is detachably connected to the bottom shell.
9. The electric kettle according to claim 8, characterized in that, The protective shell and the bottom shell are detachably connected by a snap-fit structure.
10. The electric kettle according to claim 1, wherein The protective shell is equipped with a viewing window.