Anti-scalding structure of kettle cover
The kettle lid design, featuring a worm spring and ratchet mechanism, solves the problem of insufficient sealing in existing kettle lids, achieving stable and reliable opening and closing operations, reducing the risk of burns, and extending the service life of the rotating shaft.
Patent Information
- Application Number
- CN202422921458.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing kettle lids require manual control of the top switch when opened, resulting in insufficient sealing and easy for water vapor to spray out, causing scalding.
It adopts a worm spring and ratchet structure. The worm spring controls the closing of the lid body, and the ratchet drives the rotating shaft to open the side. Combined with the locking block and support assembly, it ensures stable rotation and avoids manual control of the top switch.
It improves the sealing and stability of the lid, prevents water vapor from escaping, reduces the risk of burns, and extends the service life of the rotating shaft.
Smart Images

Figure CN223569175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kettle lid technology, specifically to a kettle lid anti-scalding structure. Background Technology
[0002] The kettle lid is an important part of a kettle. Its main function is to seal the kettle to prevent water vapor from escaping, and to make it easier to control the amount of water when pouring. Kettle lids are usually made of plastic or metal and are designed with an opening to control the water flow when pouring.
[0003] According to Chinese Patent Publication No. CN215604969U, a scalding-proof kettle includes a kettle, a kettle lid, and a water outlet pipe. The kettle lid is connected to the upper part of the kettle and a sealing cap is installed on the upper part of the kettle lid. The water outlet pipe is installed on the lower surface of the kettle and a manual switch is installed on the water outlet pipe. This utility model, through the installation of the water outlet pipe and the manual switch, allows water to be dispensed without tilting the kettle. Simply moving the manual switch dispenses water. The sealing cap ensures that when the kettle is in the heat preservation state, the locking block and the locking groove engage, and the sealing cap covers the kettle lid, effectively maintaining the water temperature inside the kettle.
[0004] The kettle lid structure described above uses the simplest rotating lid method, but it still requires manual control at the top switch to open. This method results in insufficient sealing, and the lid can easily pop open when opened, causing steam to escape and potentially leading to burns. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a kettle lid anti-scalding structure, which solves the problem that still requires manual control of the top switch when opening. However, this method results in insufficient sealing effect, and the lid can easily pop open when opened, causing water vapor to escape and potentially causing scalding.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a kettle lid anti-scalding structure, comprising a kettle lid body, a rotating shaft rotatably connected to the outside of the kettle lid body, a ratchet fixedly connected to one end of the rotating shaft, a worm spring fixedly connected to the outside of the rotating shaft near the ratchet, a protective shell provided outside the worm spring, a mounting plate fixedly connected to one end of the protective shell near the ratchet, a mounting bracket fixedly connected to the side of the mounting plate away from the ratchet, a kettle body fixedly connected to one side of the mounting bracket, and a positioning component provided outside the ratchet.
[0007] Preferably, the positioning component includes a locking block, one end of which is fitted onto the outside of the ratchet, and a support shaft is rotatably connected inside the locking block away from the ratchet. One end of the support shaft is fixedly connected to the mounting plate on the side near the ratchet.
[0008] Preferably, a positioning block is fixedly connected to the end of the worm spring away from the rotation axis, the positioning block is fixedly connected inside the protective shell, and a support component is provided at the end of the rotation axis away from the ratchet.
[0009] Preferably, the support assembly includes a support plate, which is rotatably connected to the end of the rotating shaft away from the ratchet. A connecting block is fixedly connected to the side of the support plate near the rotating shaft, and the connecting block is fixedly connected to one side of the kettle body.
[0010] Preferably, a water outlet is fixedly connected to one side of the kettle body near the kettle lid body, the water outlet is connected to the kettle body, and the kettle body abuts against the bottom of the kettle lid body.
[0011] Preferably, a handle is fixedly connected to the side of the kettle body away from the water outlet, and the handle is arranged in a "C" shape.
[0012] This utility model provides a scalding-proof structure for a kettle lid. Compared with the prior art, it has the following advantages:
[0013] 1. The anti-scalding structure of this kettle lid uses a worm spring to ensure that the rotating shaft controls the closure of the lid body and the kettle body, while the ratchet controls the rotation of the rotating shaft to open the lid body, achieving the effect of opening the lid body from the side. This solves the problem that the lid still needs to be manually controlled from the top when opening, but this method results in insufficient sealing effect. When opening, the lid can easily pop open, causing water vapor to escape and causing scalding. This reduces the risk of water vapor damage to the hands.
[0014] 2. The anti-scalding structure of this kettle lid, through the restriction of the ratchet by the locking block, ensures that when the ratchet rotates to open the kettle lid body, it can be opened gradually without being affected by the contraction of the rotating shaft. This achieves the effect of slowly opening the kettle lid body, solves the problem that the position of the kettle lid body is inconvenient to fix due to the single rotating shaft structure, and improves the stability of the opening and closing of the kettle lid body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating shaft of this utility model;
[0018] Figure 4 This is a schematic diagram of the protective shell structure of this utility model.
[0019] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.
[0020] In the diagram: 1. Kettle lid body; 2. Rotating shaft; 3. Worm spring; 4. Ratchet; 5. Mounting plate; 6. Mounting bracket; 7. Positioning block; 8. Support shaft; 9. Protective shell; 10. Positioning block; 11. Support plate; 12. Connecting block; 13. Kettle body; 14. Spout; 15. Handle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 This utility model provides a technical solution: a kettle lid anti-scalding structure, including a kettle lid body 1, a rotating shaft 2 rotatably connected to the outside of the kettle lid body 1, a ratchet 4 fixedly connected to one end of the rotating shaft 2, a worm spring 3 fixedly connected to the outside of the rotating shaft 2 near the ratchet 4, a protective shell 9 provided outside the worm spring 3, a mounting plate 5 fixedly connected to one end of the protective shell 9 near the ratchet 4, a mounting bracket 6 fixedly connected to the side of the mounting plate 5 away from the ratchet 4, a kettle body 13 fixedly connected to one side of the mounting bracket 6, a positioning component provided outside the ratchet 4, the positioning component including a locking block 7, one end of the locking block 7 being fitted into the outside of the ratchet 4, a support shaft 8 rotatably connected inside the locking block 7 away from the ratchet 4, and one end of the support shaft 8 fixedly connected to the side of the mounting plate 5 near the ratchet 4.
[0023] When the water inside the kettle body 13 is boiled during operation, the ratchet 4 can be rotated. The support shaft 8 at one end of the locking block 7 is fixed, ensuring that the locking block 7 slides along the outside of the ratchet 4, allowing the ratchet 4 to rotate on one side of the mounting plate 5. The mounting plate 5 can be fixed to the outside of the kettle body 13 by the mounting bracket 6, so that the ratchet 4 drives the rotating shaft 2 and the kettle lid body 1 to rotate, opening the kettle lid body 1. When the ratchet 4 is released, the locking block 7 will stop the ratchet 4 to prevent the ratchet 4 from reversing, achieving the effect of opening the kettle lid body 1 from the side. This solves the problem that it is still necessary to manually control the top switch when opening. However, this method results in insufficient sealing effect, and the lid can easily pop open when opened, causing water vapor to rush out and causing burns. This method reduces the damage of water vapor to the hands.
[0024] A positioning block 10 is fixedly connected to the end of the worm spring 3 away from the rotating shaft 2. The positioning block 10 is fixedly connected inside the protective shell 9. A support assembly is provided at the end of the rotating shaft 2 away from the ratchet 4. The support assembly includes a support plate 11. The support plate 11 is rotatably connected to the end of the rotating shaft 2 away from the ratchet 4. A connecting block 12 is fixedly connected to the side of the support plate 11 near the rotating shaft 2. The connecting block 12 is fixedly connected to one side of the kettle body 13.
[0025] During operation, the rotating shaft 2 is installed on one side of the lid body 1 through the support plate 11 and the connecting block 12. The support plate 11 and the mounting plate 5 work together to ensure the stability of the rotation of the rotating shaft 2, thus achieving the effect of supporting the rotating shaft 2 to rotate and fixing the rotating shaft 2. This solves the problem that the rotating shaft 2 is easily under insufficient support force and has a reduced lifespan when supported only by the mounting bracket 6, and improves the stability of the rotating shaft 2 during operation.
[0026] A water outlet 14 is fixedly connected to one side of the kettle body 13 near the kettle lid body 1. The water outlet 14 is connected to the kettle body 13. The kettle body 13 abuts against the bottom of the kettle lid body 1. A handle 15 is fixedly connected to the side of the kettle body 13 away from the water outlet 14. The handle 15 is arranged in a "C" shape.
[0027] When in use, the user can hold the handle 15 to tilt the kettle body 13, so that hot water can be poured out of the kettle body 13 through the spout 14. The ratchet 4 can also control the angle of the lid body 1, ensuring that steam will not spray onto the user's hands when tilting, reducing the risk of steam burns during use.
[0028] During operation or use, when the water inside the kettle body 13 is boiled, the ratchet 4 can be rotated. The support shaft 8 at one end of the locking block 7 is fixed, ensuring that the locking block 7 slides along the outside of the ratchet 4, allowing the ratchet 4 to rotate on one side of the mounting plate 5. The mounting plate 5 can be fixed to the outside of the kettle body 13 by the mounting bracket 6, thus allowing the ratchet 4 to drive the rotating shaft 2 and the kettle lid body 1 to rotate, opening the kettle lid body 1. When the ratchet 4 is released, the locking block 7 will stop the ratchet 4 to prevent it from reversing, achieving the effect of opening the kettle lid body 1 from the side. This solves the problem of still needing manual control at the top switch when opening, but this method results in insufficient sealing effect. When opening, the lid can easily pop open, causing water vapor to rush out and causing burns. This method reduces the risk of water vapor damage to the hands through the support plate 11 and the connecting block. The rotating shaft 2 is installed on one side of the lid body 1. The support plate 11 and the mounting plate 5 cooperate to ensure the stability of the rotation of the rotating shaft 2, thus achieving the effect of supporting and fixing the rotating shaft 2. This solves the problem that the rotating shaft 2 is easily undermined by the support of the mounting bracket 6 alone, which can lead to insufficient support force and reduced lifespan. This improves the stability of the rotating shaft 2 during operation. The rotating shaft 2 is installed on one side of the lid body 1 by the support plate 11 and the mounting plate 5. The support plate 11 and the mounting plate 5 cooperate to ensure the stability of the rotation of the rotating shaft 2, thus achieving the effect of supporting and fixing the rotating shaft 2. This solves the problem that the rotating shaft 2 is easily undermined by the support of the mounting bracket 6 alone, which can lead to insufficient support force and reduced lifespan. This improves the stability of the rotating shaft 2 during operation.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kettle lid anti-scalding structure, comprising a kettle lid body (1), characterized in that: The kettle lid body (1) is rotatably connected to a rotating shaft (2). One end of the rotating shaft (2) is fixedly connected to a ratchet (4). A worm spring (3) is fixedly connected to the outside of the rotating shaft (2) near the ratchet (4). A protective shell (9) is provided on the outside of the worm spring (3). A mounting plate (5) is fixedly connected to one end of the protective shell (9) near the ratchet (4). A mounting bracket (6) is fixedly connected to the side of the mounting plate (5) away from the ratchet (4). The kettle body (13) is fixedly connected to one side of the mounting bracket (6). A positioning component is provided on the outside of the ratchet (4).
2. The anti-scalding structure for a kettle lid according to claim 1, characterized in that: The positioning component includes a locking block (7), one end of which is fitted into the outside of the ratchet (4), and a support shaft (8) is rotatably connected inside the locking block (7) away from the ratchet (4). One end of the support shaft (8) is fixedly connected to the mounting plate (5) on the side near the ratchet (4).
3. The anti-scalding structure for a kettle lid according to claim 2, characterized in that: The worm spring (3) is fixedly connected to a positioning block (10) at the end away from the rotating shaft (2). The positioning block (10) is fixedly connected inside the protective shell (9). A support component is provided at the end of the rotating shaft (2) away from the ratchet (4).
4. The anti-scalding structure for a kettle lid according to claim 3, characterized in that: The support assembly includes a support plate (11), which is rotatably connected to the end of the rotating shaft (2) away from the ratchet (4). A connecting block (12) is fixedly connected to the side of the support plate (11) near the rotating shaft (2), and the connecting block (12) is fixedly connected to the side of the kettle body (13).
5. The anti-scalding structure for a kettle lid according to claim 4, characterized in that: A water outlet (14) is fixedly connected to one side of the kettle body (13) near the kettle lid body (1). The water outlet (14) is connected to the kettle body (13), and the kettle body (13) abuts against the bottom of the kettle lid body (1).
6. The anti-scalding structure for a kettle lid according to claim 5, characterized in that: A handle (15) is fixedly connected to the side of the kettle body (13) away from the water outlet (14), and the handle (15) is arranged in a "C" shape.