All-glass containing cavity kettle body with base connecting structure
By using a base connection structure and sealing ring design, the complex installation and cleaning problems of all-glass electric kettles have been solved, achieving convenient installation and a high-cleanliness user experience.
Patent Information
- Application Number
- CN202423224442.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-12-10
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing all-glass electric kettles have complex outer shell structures, are inconvenient to install and difficult to clean, and are prone to accumulating dirt, which affects the user experience.
The base connection structure is adopted, and the locking ring is engaged with the glass kettle body through a screw fastener. The heating element is located on the bottom surface of the glass kettle body. The base surrounds the heating element and is connected to the locking ring and the base through a sealing ring, so as to achieve sealing and convenient installation.
It simplifies the installation process, improves cleanliness and safety, prevents dirt buildup, and enhances the user experience.
Smart Images

Figure CN223929930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fully glass-cavity heating kettle, and more particularly to a fully glass-cavity kettle with a base connection structure. Background Technology
[0002] Chinese Patent Publication No. CN 218738380 U, published on March 28, 2023, discloses a heating plate assembly structure for an all-glass electric kettle, comprising: a kettle body, which is integrally formed from all glass; a kettle shell, fitted onto the bottom of the kettle body; and a heating plate disposed inside the kettle shell. The outer circumferential surface of the kettle body and the inner circumferential surface of the kettle shell form an inner / outer and upper / lower fastening structure. The top surface of the heating plate is positioned opposite the bottom surface of the kettle body to heat the bottom of the kettle body. The inner / outer and upper / lower fastening structure includes a recessed portion surrounding the side wall of the kettle body and a protruding portion surrounding the inner wall of the kettle shell, the recessed portion and the protruding portion being fastened together. An annular mounting groove is also provided on the outer wall of the kettle shell, and a fastening band is disposed within the mounting groove. This structure requires a fastening band on the kettle shell, making installation complex and limiting the design of the kettle shell. Furthermore, dirt easily accumulates in the gap between the mounting groove and the fastening band on the kettle shell, making cleaning difficult and affecting the user experience. Utility Model Content
[0003] The purpose of this utility model is to provide a simple and reasonable all-glass container with a base connection structure that is easy to install.
[0004] The purpose of this utility model is achieved as follows:
[0005] A full glass cavity kettle body with a base connection structure includes a glass kettle body, a base and a heating device. The glass kettle body has a cavity. The lower part of the glass kettle body is fixedly connected to a locking ring by a screw fastener. The top surface of the heating device is close to the outer bottom surface of the glass kettle body. The base surrounds the bottom of the glass kettle body and covers the heating device.
[0006] The heating device is directly or indirectly connected to the locking ring, and the base is directly or indirectly connected to the locking ring and / or the heating device; or, the heating device is directly or indirectly connected to the locking ring, and the base is connected to the heating device; or, the base is directly or indirectly connected to the locking ring, and the base is also provided with a pusher, which pushes the heating device against the bottom of the glass pot.
[0007] The objective of this utility model can also be achieved by the following technical measures:
[0008] As a more specific embodiment, the lower outer periphery of the glass pot body is provided with two or more raised ribs and slots. The lower end of the slot leads to the bottom surface of the glass pot body, and the upper end of the slot leads to the top of the raised ribs. The inner wall of the locking ring is provided with a buckle corresponding to the slot. A buckle is formed below the buckle. The locking ring is inserted into the slot from bottom to top through the buckle and then rotated so that the buckle moves above the raised rib, and the raised rib enters the buckle, realizing the screw-on engagement.
[0009] As a further embodiment, the inner wall of the locking ring is provided with a limiting protrusion or limiting protrusion below the buckle position, the buckle position forms a groove, and the protruding rib is tightly attached between the upper and lower sides of the buckle position.
[0010] As a further embodiment, the bottom outer periphery of the glass pot body is provided with a concave annular step, and the ribs and slots are provided on the side of the concave annular step.
[0011] As a further embodiment, the heating device is a heating plate, with the top surface of the heating plate in contact with the bottom surface of the glass pot; or, the heating device includes a heating plate and a heat-conducting plate, with the heat-conducting plate disposed on the top surface of the heating plate and the top surface of the heat-conducting plate in contact with the bottom surface of the glass pot.
[0012] As a further embodiment, a sealing ring is provided on the top outer periphery of the heating plate, or a sealing ring is provided at the edge of the heat-conducting plate, the sealing ring abutting against the bottom of the locking ring and / or the inner wall of the base.
[0013] As a further embodiment, the pusher is a compression spring, which is pressed between the bottom of the base and the bottom of the heating plate.
[0014] As a further embodiment, the base includes a body and a bottom cover, with the upper and lower ends of the body open, and the bottom cover connected to the bottom of the body. The inner side of the body and the bottom cover together form a concave cavity; the pusher is disposed between the heating device and the bottom cover.
[0015] As a further embodiment, the upper end of the seat extends to the outside of the locking ring and is ultrasonically welded to the locking ring, integrally formed, or connected by a snap fastener; a sealing ring is provided between the upper end of the seat and the glass pot body.
[0016] The upper end of the seat extends to the outside of the locking ring and is ultrasonically welded to the locking ring, integrally formed, or connected by a snap fastener; a sealing ring is provided between the upper end of the seat and the glass pot body.
[0017] As a further option, a handle is provided on one side of the glass pot body, and the handle is integrally formed with the glass pot body; or, the upper and lower ends of the handle are respectively connected to the glass pot body and the base.
[0018] The beneficial effects of this utility model are as follows:
[0019] (1) The base of this utility model is connected to the lower part of the glass pot body through the locking ring on its inner side, which avoids the connection position being exposed and makes it easy to clean; the heating device is located on the outer bottom surface of the glass pot body, and the cavity of the glass pot body is an all-glass structure, which is cleaner.
[0020] (2) A sealing ring is provided between the top edge of the heating device of this utility model (the edge of the heat-conducting plate or the top edge of the heating plate) and the bottom surface of the locking ring and / or the inner wall of the recessed cavity of the base, so that the glass pot body is isolated from the inside of the base. Even if the glass pot body breaks, the liquid will not flow into the inside of the base, making it safer and more reliable to use.
[0021] (3) A sealing ring is provided between the upper end of the base and the upper end of the concave annular step of the glass pot body to prevent water dripping onto the pot body from entering between the glass pot body and the heat-conducting plate. Attached Figure Description
[0022] Figure 1 This is an exploded structural diagram of an embodiment of the present invention.
[0023] Figure 2 This is an exploded view of the connection between the locking ring and the bottom of the glass pot in this utility model.
[0024] Figure 3 This is a schematic diagram of the locking ring from another angle in this utility model.
[0025] Figure 4 This is a three-dimensional structural diagram of the glass heating kettle in this utility model.
[0026] Figure 5 This is a partial structural diagram of the glass heating kettle in this utility model after cross-section. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0028] See Figures 1 to 5 As shown, a full glass cavity kettle body with a base connection structure includes a glass kettle body 1, a base 7, and a heating device. The glass kettle body 1 has a cavity inside. A locking ring 2 is fixedly connected to the lower part of the glass kettle body 1 by a screw fastener. The top surface of the heating device is close to the outer bottom surface of the glass kettle body 1. The base 7 surrounds the bottom of the glass kettle body 1 and covers the heating device.
[0029] The base 7 is directly or indirectly connected to the locking ring 2. The base 7 is also provided with a pusher, which pushes the heating device against the bottom of the glass pot body 1.
[0030] The lower outer periphery of the glass pot body 1 is provided with two or more raised ribs 13 and slots 14. The lower end of the slots 14 leads to the bottom surface of the glass pot body 1, and the upper end of the slots 14 leads to the top of the raised ribs 13. The inner wall of the locking ring 2 is provided with a buckle 21 corresponding to the slots 14. A buckle position 24 is formed below the buckle 21. The locking ring 2 is inserted into the slots 14 from bottom to top through the buckle 21 and then rotated so that the buckle 21 moves above the raised ribs 13, and the raised ribs 13 enter the buckle position 24 to achieve a screw-on engagement.
[0031] The inner wall of the locking ring 2 is provided with a limiting protrusion 23 or a limiting protrusion below the buckle position 24. The buckle position 24 forms a groove, and the protruding rib 13 is close to the upper and lower sides of the buckle position 24.
[0032] The bottom outer periphery of the glass pot body 1 is provided with a concave annular step 12, and the rib 13 and the slot 14 are provided on the side of the concave annular step 12.
[0033] The heating device is a heating plate 5, and the top surface of the heating plate 5 is in contact with the bottom surface of the glass pot body 1.
[0034] A sealing ring 4 is provided on the outer periphery of the top of the heating plate 5, and the sealing ring 4 abuts against the bottom of the locking ring 2 and / or the inner wall of the base 7.
[0035] The heating plate 5 includes a disc-shaped metal casting 41 and a heating element 42, with the heating element 42 pre-embedded inside the disc-shaped metal casting 41. The sealing ring 4 is fitted around the outer periphery of the disc-shaped metal casting 41.
[0036] The pushing component is a compression spring 6, which is pressed between the bottom of the base and the bottom of the heating plate 5.
[0037] The base 7 includes a body and a bottom cover 71. The upper and lower ends of the body are open, and the bottom cover 71 is connected to the bottom of the body. The inner side of the body and the bottom cover 71 together form a concave cavity. The pusher is disposed between the heating device and the bottom cover 71.
[0038] The upper end of the seat extends to the outside of the locking ring 2 and is ultrasonically welded to the locking ring 2; a sealing ring 3 is provided between the upper end of the seat and the glass pot body 1.
[0039] A handle 11 is provided on one side of the glass pot body 1, and the handle 11 is integrally formed with the glass pot body 1.
[0040] The above describes the preferred embodiments of this utility model, illustrating and describing its basic principles, main features, and advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A full glass cavity kettle body with a base connection structure, comprising a glass kettle body (1), a base (7), and a heating device, wherein the glass kettle body (1) is provided with a cavity, characterized in that: The lower part of the glass pot body (1) is fixedly connected with a locking ring (2), the top surface of the heating device is close to the outer bottom surface of the glass pot body (1), and the base (7) surrounds the bottom of the glass pot body (1) and covers the heating device. The heating device is directly or indirectly connected to the locking ring (2), and the base (7) is directly or indirectly connected to the locking ring (2) and / or the heating device; or, the heating device is directly or indirectly connected to the locking ring (2), and the base (7) is connected to the heating device; or, the base (7) is directly or indirectly connected to the locking ring (2), and the base (7) is also provided with a pusher, which pushes the heating device against the bottom of the glass pot body (1).
2. The all-glass cavity teapot body with a base connection structure according to claim 1, characterized in that: The lower outer periphery of the glass pot body (1) is provided with two or more ribs (13) and slots (14). The lower end of the slots (14) leads to the bottom surface of the glass pot body (1), and the upper end of the slots (14) leads to the top of the ribs (13). The inner wall of the locking ring (2) is provided with buckles (21) corresponding to the slots (14). A buckle position (24) is formed below the buckles (21). The locking ring (2) is inserted into the slots (14) from bottom to top through the buckles (21) and then rotated so that the buckles (21) move to the top of the ribs (13) and the ribs (13) enter the buckle position (24) to achieve a screw-locking fit.
3. The all-glass cavity pot body with a base connection structure according to claim 2, characterized in that: The inner wall of the locking ring (2) is provided with a limiting protrusion (23) or a limiting protrusion below the buckle (24), the buckle (24) forms a groove, and the protruding rib (13) is close to the upper and lower sides of the buckle (24).
4. The all-glass cavity pot body with a base connection structure according to claim 2 or 3, characterized in that: The bottom outer periphery of the glass pot body (1) is provided with a concave annular step (12), and the rib (13) and the slot (14) are provided on the side of the concave annular step (12).
5. The all-glass cavity pot body with a base connection structure according to claim 1, characterized in that: The heating device is a heating plate (5), the top surface of which is in contact with the bottom surface of the glass pot body (1); or, the heating device includes a heating plate (5) and a heat-conducting plate, the heat-conducting plate is disposed on the top surface of the heating plate (5), and the top surface of the heat-conducting plate is in contact with the bottom surface of the glass pot body (1).
6. The all-glass cavity pot body with a base connection structure according to claim 5, characterized in that: A sealing ring (4) is provided on the top outer periphery of the heating plate (5), or a sealing ring (4) is provided at the edge of the heat-conducting plate, and the sealing ring (4) abuts against the bottom of the locking ring (2) and / or the inner wall of the base (7).
7. The all-glass cavity teapot body with a base connection structure according to claim 5 or 6, characterized in that: The pusher is a compression spring (6), which is pressed between the bottom of the base (7) and the bottom of the heating plate (5).
8. The all-glass cavity pot body with a base connection structure according to claim 1, characterized in that: The base (7) includes a body and a bottom cover (71). The upper and lower ends of the body are open, and the bottom cover (71) is connected to the bottom of the body. The inner side of the body and the bottom cover (71) together form a concave cavity. The pusher is disposed between the heating device and the bottom cover (71).
9. The all-glass cavity teapot body with a base connection structure according to claim 8, characterized in that: The upper end of the seat extends to the outside of the locking ring (2) and is ultrasonically welded to the locking ring (2) or integrally formed or connected by a snap fastener; a sealing ring (3) is provided between the upper end of the seat and the glass pot body (1).
10. The all-glass cavity teapot body with a base connection structure according to claim 1, characterized in that: The glass pot body (1) has a handle (11) on one side. The handle (11) is integrally formed with the glass pot body (1), or the upper and lower ends of the handle (11) are connected to the glass pot body (1) and the base (7) respectively.
Citation Information
Patent Citations
Heating disc assembly structure of all-glass electric kettle
CN218738380U