Electric kettle cover
By using a latch and buckle connection method in the electric kettle lid, the problem of screw rusting is solved, a stable connection of the lid is achieved, safety and reliability are improved, production costs are reduced and user experience is enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN NIDE NEW ELECTRIC CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-23
AI Technical Summary
In existing electric kettle lids, the metal inner lid is connected to the lid body by screws. Water vapor causes the screws to rust, affecting the normal use and safety of the electric kettle.
The design employs a combination of latches and snap-fit connections, replacing traditional screw connections, to secure the lower cover to the bracket. Specifically, this includes snap-fit grooves and snap-fit designs for the upper and lower cover mounting parts, ensuring a stable connection between the lid and the cup.
The elimination of screw connections avoids screw rusting issues, improves the safety and reliability of electric kettles, simplifies the assembly process, reduces production costs, and enhances the user experience.
Smart Images

Figure CN224387209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric kettle technology, and in particular to an electric kettle lid. Background Technology
[0002] Electric kettle lids typically have a three-layer structure. For example, Chinese utility model patent application number CN201020150931.7 discloses an electric kettle lid, including a lid body made of plastic and a metal inner lid on its lower surface. In existing lids, the metal inner lid is connected to the lid body by screws. During daily use, the electric kettle frequently heats and cools, generating a large amount of steam. This steam gradually permeates the connection points between the screws, the metal inner lid, and the lid body. Over time, the steam causes the screws to rust, affecting the normal use of the electric kettle and causing inconvenience and safety hazards for consumers. Utility Model Content
[0003] To address the problem that existing kettle lids, where the inner lid is connected to the lid body by screws, can rust due to water vapor during daily use, thus affecting the normal operation of the electric kettle, this utility model provides an electric kettle lid.
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] An embodiment of this utility model provides an electric kettle lid, comprising:
[0006] Top cover;
[0007] The lower cover is provided with a latch;
[0008] The bracket includes a connected upper cover mounting part and a lower cover mounting part. The upper cover mounting part is connected to the upper cover, and the lower cover mounting part protrudes downward for the lower cover to be fitted. The connection between the upper cover mounting part and the lower cover mounting part is provided with a mounting groove for the lower cover to be embedded. The bottom wall of the mounting groove is provided with a snap-fit groove, and the side wall of the snap-fit groove is provided with a first buckle that engages with the snap-fit tongue.
[0009] According to some embodiments of the present invention, the upper cover is provided with a slot, and the upper cover mounting part is provided with a second buckle that engages with the slot.
[0010] According to some embodiments of the present invention, the second buckle is disposed on the inner side wall of the upper cover mounting portion.
[0011] According to some embodiments of the present invention, the outer side wall of the upper cover mounting part is further provided with a positioning block for positioning the upper cover, and the upper cover is provided with a mounting hole that cooperates with and connects to the positioning block.
[0012] According to some embodiments of the present invention, the first buckle includes a ramp portion, and when the lower cover is embedded in the mounting groove, the latch can slide along the ramp portion and engage with the first buckle.
[0013] According to some embodiments of the present invention, the first buckle further includes a rounded corner portion connected to the ramp portion, and the latch can slide along the ramp portion to the rounded corner portion.
[0014] According to some embodiments of the present invention, the snap-fit groove penetrates the upper cover mounting portion.
[0015] According to some embodiments of the present invention, when the latch engages with the first buckle, the latch extends out of the engagement groove.
[0016] According to some embodiments of the present invention, the upper cover mounting part is further provided with a clearance groove, which is connected to the snap-fit groove.
[0017] According to some embodiments of the present invention, the upper cover mounting part is further provided with a positioning strip for positioning the lower cover embedded position.
[0018] This utility model has at least the following beneficial effects: This utility model uses a combination of a latch and a buckle to fix the bracket and the lower cover. When the lower cover is embedded in the mounting groove, the latch of the lower cover is inserted into the snap-fit groove and snapped with the first buckle, thus realizing the connection between the lower cover and the bracket. Therefore, screws are not needed for connection, which fundamentally solves the problem of screw rusting and improves the safety and reliability of the electric kettle. Attached Figure Description
[0019] Figure 1 This is a bottom view of the top cover and bracket according to one embodiment of the present invention;
[0020] Figure 2 This is a bottom view of a bracket according to an embodiment of the present invention;
[0021] Figure 3 This is a top view of a bracket according to an embodiment of the present invention;
[0022] Figure 4 This is a bottom view of the top cover according to an embodiment of the present invention;
[0023] Figure 5 This is a cross-sectional view of one embodiment of the present invention. Detailed Implementation
[0024] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.
[0025] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do 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. Therefore, they should not be construed as limitations on this utility model.
[0026] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.
[0027] An embodiment of this utility model provides a lid for an electric kettle, such as... Figure 1-5 As shown, it includes:
[0028] Top cover 100;
[0029] The lower cover 200 is provided with a latch 210;
[0030] The bracket 300 includes an upper cover mounting part 310 and a lower cover mounting part 320 connected together. The upper cover mounting part 310 is connected to the upper cover 100. The lower cover mounting part 320 protrudes downward for the lower cover 200 to be fitted. The connection between the upper cover mounting part 310 and the lower cover mounting part 320 is provided with a mounting groove 321 for the lower cover 200 to be embedded. The bottom wall of the mounting groove 321 is provided with a snap-fit groove 322. The side wall of the snap-fit groove 322 is provided with a first buckle 323 that engages with the snap tongue 210.
[0031] The upper cover 100 is the upper structure of the kettle lid, used to cover the spout, providing a seal and protection. The lower cover 200 is the lower structure of the kettle lid, and it has a latch 210. The latch 210 is used to engage with the snap-fit on the bracket 300 to achieve a fixed connection between the lower cover 200 and the bracket 300. The bracket 300 provides support and fixation. The bracket 300 includes an upper cover mounting part 310 and a lower cover mounting part 320. The upper cover mounting part 310 is connected to the upper cover 100 and is used to fix the upper cover 100. The lower cover mounting part 320 protrudes downwards for the lower cover 200 to fit over it. The mounting groove 321 is located at the connection between the upper cover mounting part 310 and the lower cover mounting part 320, and is used for the lower cover 200 to be inserted. The design of the mounting groove 321 allows the lower cover 200 to be accurately installed on the bracket 300. The snap-fit groove 322 is located on the bottom wall of the mounting groove 321 and is used to engage with the latch 210 of the lower cover 200. The first snap-fit 323 is located on the side wall of the snap-fit groove 322 and is used to engage with the latch 210 of the lower cover 200. Through the engagement of the latch 210 and the first snap-fit 323, a secure connection between the lower cover 200 and the bracket 300 is achieved without the use of screws. The design of the latch 210 and the snap-fit simplifies the assembly process of the lid and reduces production costs. The engagement of the latch 210 and the snap-fit ensures a secure connection between the lower cover 200 and the bracket 300, preventing the lid from loosening during use. This structural design makes the lid easier to assemble and disassemble, facilitating cleaning and maintenance by the user.
[0032] In some embodiments, the upper cover 100 is provided with a slot 110, and the upper cover mounting portion 310 is provided with a second buckle 311 that engages with the slot 110.
[0033] The upper cover 100 has a slot 110 for engaging with the upper cover mounting part 310 of the bracket 300. The upper cover mounting part 310 has a second buckle 311 that engages with the slot 110 of the upper cover 100. The second buckle 311 engages with the slot 110 of the upper cover 100 to achieve a secure connection between the upper cover 100 and the bracket 300. The buckle structure is simple, easy to install, and provides sufficient fixing force to ensure a stable connection between the upper cover 100 and the bracket 300. The upper cover 100, the bracket 300, and the lower cover 200 form an integral structure through the engagement of the buckle and the slot 110, ensuring that the lid will not loosen or fall off during use. The design of the buckle and the slot makes the assembly and disassembly of the lid more convenient, and users can easily clean and maintain the lid. This design makes the lid structure more compact, occupies less space, and ensures the integrity of its function.
[0034] Furthermore, the second buckle 311 is provided on the inner wall of the upper cover mounting part 310.
[0035] The second snap fastener 311 is located on the inner wall of the lid mounting portion 310, which refers to the wall surface of the lid mounting portion 310 near the center of the lid. This design allows the second snap fastener 311 to better engage with the slot 110 of the lid 100 during assembly, while remaining concealed inside the lid and not affecting its appearance. When the lid 100 is installed onto the lid mounting portion 310 of the bracket 300, the slot 110 of the lid 100 aligns with and engages with the second snap fastener 311 on the inner wall, thus achieving a secure connection between the lid 100 and the bracket 300. The second snap fastener 311, located on the inner wall, can better withstand external forces that the lid 100 may experience during use, such as shaking or impacts during pouring, thereby improving the overall stability of the lid. The snap fastener design on the inner wall prevents damage caused by direct external forces acting on the snap fastener, extending the lifespan of the lid. The second buckle 311 is placed on the inner wall, making the lid look simpler and more beautiful. There is no exposed buckle structure, which is in line with the design concept of modern products.
[0036] In some embodiments, the outer side wall of the upper cover mounting portion 310 is further provided with a positioning block 312 for positioning the upper cover 100, and the upper cover 100 is provided with a mounting hole 120 that cooperates with and connects to the positioning block 312.
[0037] The main function of the positioning block 312 is to initially position the upper cover 100 during installation, ensuring that the upper cover 100 can be accurately installed onto the upper cover mounting part 310 of the bracket 300. The design of the positioning block 312 prevents the upper cover 100 from shifting or misaligning during installation, improving assembly accuracy and efficiency. The cooperation between the mounting hole 120 and the positioning block 312 ensures that the upper cover 100 can be quickly aligned during installation and provides a stable positioning point before the slot 110 engages with the second snap fastener 311.
[0038] When installing the top cover 100, first align the mounting hole 120 of the top cover 100 with the positioning block 312 on the outer wall of the top cover mounting part 310. After the positioning block 312 is inserted into the mounting hole 120, the top cover 100 is initially fixed to the bracket 300, ensuring its accurate position. After the initial positioning is completed, the slot 110 of the top cover 100 will engage with the second buckle 311 on the inner wall of the top cover mounting part 310, realizing a firm connection between the top cover 100 and the bracket 300. The engagement of the positioning block 312 with the mounting hole 120 provides initial positioning, while the engagement of the slot 110 with the second buckle 311 provides final fixation. This dual-protection mechanism ensures that the top cover 100 will not loosen or fall off during use.
[0039] In some embodiments, the first snap fastener 323 includes a ramp portion 324, and when the lower cover 200 is embedded in the mounting groove 321, the latch 210 can slide along the ramp portion 324 and engage with the first snap fastener 323.
[0040] The ramp portion 324 is part of the first latch 323 and is located on the side wall of the latching groove 322. The main function of the ramp portion 324 is to guide the latch tongue 210 of the lower cover 200 smoothly into the latching groove 322 and engage with the first latch 323. The design of the ramp portion 324 makes it easier for the lower cover 200 to engage with the first latch 323 during assembly, reducing assembly difficulty and improving assembly efficiency. When the lower cover 200 is inserted into the mounting groove 321, the latch tongue 210 slides along the ramp portion 324. The inclination angle and shape design of the ramp portion 324 allow the latch tongue 210 to slide smoothly into the latching groove 322 and finally engage with the first latch 323. This design not only facilitates assembly but also ensures a firm connection between the latch tongue 210 and the first latch 323, preventing the lower cover 200 from loosening during use.
[0041] Furthermore, the first latch 323 also includes a rounded corner portion 325 connected to the ramp portion 324, and the latch 210 can slide along the ramp portion 324 to the rounded corner portion 325.
[0042] The rounded corner 325 is part of the first latch 323, connected to the ramp 324, and located on the side wall of the latching groove 322. The main function of the rounded corner 325 is to further guide the latch tongue 210 smoothly during assembly and ensure that the latch tongue 210 accurately engages with the first latch 323. The design of the rounded corner 325 reduces friction and impact between the latch tongue 210 and the latch, avoiding damage caused by hard contact, while improving the smoothness and reliability of assembly. This design facilitates both assembly and disassembly. When the lower cover 200 needs to be removed, only a certain force needs to be applied to disengage the latch tongue 210 from the first latch 323, allowing for easy disassembly. The combined design of the ramp 324 and the rounded corner 325 significantly reduces assembly difficulty, making it easier for the lower cover 200 to mate with the bracket 300, thus improving assembly efficiency. This design is particularly suitable for mass production, reducing the time and cost of manual assembly. This design also makes it easier for users to install and remove the lid during use, enhancing the user experience.
[0043] When the lower cover 200 is inserted into the mounting groove 321, the latch 210 first slides along the ramp 324. After the latch 210 slides past the ramp 324, it enters the rounded corner 325. The smooth transition design of the rounded corner 325 allows the latch 210 to slide smoothly into the final latching position.
[0044] In some embodiments, the snap-fit groove 322 extends through the upper cover mounting portion 310.
[0045] The snap-fit groove 322 extends through the upper cover mounting portion 310, meaning it extends from one side of the upper cover mounting portion 310 to the other. This through-the-body design allows the snap-fit groove 322 to not only accommodate the latch 210 of the lower cover 200 but also provide sufficient space for the latch 210 to slide and snap smoothly during assembly. The through-the-body design of the snap-fit groove 322 makes it easier for users to install and remove the lower cover 200, improving the user experience.
[0046] Furthermore, when the latch 210 engages with the first latch 323, the latch 210 extends out of the engagement groove 322.
[0047] When the latch 210 engages with the first latch 323, the latch 210 not only enters the latching groove 322 but also partially protrudes from it. When the lower cover 200 is inserted into the mounting groove 321, the latch 210 slides along the ramp 324, enters the latching groove 322, and finally engages with the first latch 323. Because the latch 210 partially protrudes from the latching groove 322, it is easier to disengage the latch 210 when removing the lower cover 200.
[0048] Furthermore, the upper cover mounting part 310 is also provided with a clearance groove 313, which is connected to the snap-fit groove 322.
[0049] By providing a recess 313, the user can push the latch 210 through the recess 313 to remove the back cover. The design of the recess 313 makes it easier for the user to push the latch 210 to disengage it.
[0050] In some embodiments, the upper cover mounting portion 310 is further provided with a positioning strip 314 for positioning the lower cover 200 in the embedded position.
[0051] The main function of the positioning strip 314 is to provide a clear positioning reference for the lower cover 200 when it is inserted into the mounting groove 321, ensuring that the lower cover 200 can be accurately inserted into the predetermined position. When the lower cover 200 is inserted into the mounting groove 321, the edge of the lower cover 200 will contact the positioning strip 314 and slide along the positioning strip 314, eventually being accurately inserted into the mounting groove 321. The design of the positioning strip 314 can ensure that the lower cover 200 will not shift during the insertion process, thereby improving the reliability of the assembly.
[0052] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.
Claims
1. A lid for an electric kettle, characterized in that, include: Top cover (100); The lower cover (200) is provided with a latch (210); The bracket (300) includes a connected upper cover mounting part (310) and a lower cover mounting part (320). The upper cover mounting part (310) is connected to the upper cover (100). The lower cover mounting part (320) protrudes downward for the lower cover (200) to be fitted. The connection between the upper cover mounting part (310) and the lower cover mounting part (320) is provided with a mounting groove (321) for the lower cover (200) to be embedded. The bottom wall of the mounting groove (321) is provided with a snap-fit groove (322). The side wall of the snap-fit groove (322) is provided with a first buckle (323) that engages with the snap tongue (210).
2. The electric kettle lid according to claim 1, characterized in that, The upper cover (100) is provided with a slot (110), and the upper cover mounting part (310) is provided with a second buckle (311) that engages with the slot (110).
3. The electric kettle lid according to claim 2, characterized in that, The second buckle (311) is disposed on the inner side wall of the upper cover mounting part (310).
4. The electric kettle lid according to claim 2, characterized in that, The outer side wall of the upper cover mounting part (310) is also provided with a positioning block (312) for positioning the upper cover (100), and the upper cover (100) is provided with a mounting hole (120) that cooperates with the positioning block (312).
5. An electric kettle lid according to any one of claims 1 to 4, characterized in that, The first buckle (323) includes a ramp (324). When the lower cover (200) is inserted into the mounting groove (321), the latch (210) can slide along the ramp (324) and engage with the first buckle (323).
6. The electric kettle lid according to claim 5, characterized in that, The first buckle (323) also includes a rounded corner (325) connected to the ramp portion (324), and the latch (210) can slide along the ramp portion (324) to the rounded corner (325).
7. An electric kettle lid according to any one of claims 1 to 4, characterized in that, The snap-fit groove (322) penetrates the upper cover mounting portion (310).
8. The electric kettle lid according to claim 7, characterized in that, When the latch (210) engages with the first buckle (323), the latch (210) extends out of the engagement groove (322).
9. The electric kettle lid according to claim 8, characterized in that, The upper cover mounting part (310) is also provided with a clearance groove (313), which is connected to the snap-fit groove (322).
10. An electric kettle lid according to any one of claims 1 to 4, characterized in that, The upper cover mounting part (310) is also provided with a positioning strip (314) for positioning the lower cover (200) in the embedded position.