Heat preservation kettle with inner container convenient to disassemble and clean
Through the design of hollow connectors, circular connectors and limiting structures, the problem of difficult disassembly of the inner liner of the thermos kettle is solved, the inner liner can be easily installed and removed, the cleaning convenience is improved and the service life of the kettle is extended.
Patent Information
- Application Number
- CN202422529376.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-19
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-19
AI Technical Summary
The inner liner of existing thermos kettles is difficult to disassemble and clean conveniently, resulting in residual dirt that affects the corrosion resistance of the material, especially kettles made of 201 stainless steel are prone to rust.
An insulated kettle with an easy-to-disassemble inner liner is designed. Through hollow connectors, circular connectors and a limiting structure, the stainless steel inner liner can be easily installed and removed by utilizing the cooperation of balls and springs. Limit pads and rubber pads are combined to enhance operational convenience and safety.
The stainless steel inner liner can be easily installed and removed, which improves the convenience of cleaning, avoids material corrosion, and extends the service life of the kettle.
Smart Images

Figure CN223350073U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thermal insulation kettles, in particular to a thermal insulation kettle with an inner liner that is convenient to disassemble and clean. Background Art
[0002] Thermos kettle is a kind of container commonly used in homes and conference places with the effect of keeping heat and cold. The inner liner of the thermos kettle is mostly made of stainless steel. The stainless steel inner liner has good heat preservation performance and is not easy to rust, corrode or deform.
[0003] After a period of daily use, various dirt will remain in the inner liner of a thermos kettle. If the dirt in the inner liner is not cleaned in time, some components in it may corrode the material of the inner liner. However, the material of some kettle bodies is not suitable for contact with water. For example, 201 stainless steel is not a food-grade material and has poor corrosion resistance. Direct contact with water will cause it to rust prematurely. Therefore, in order to facilitate the installation and removal of the inner liner from the kettle body of this material, so as to facilitate the cleaning of the inner liner, a thermos kettle with easy disassembly and cleaning of the inner liner is designed. The thermos kettle can facilitate the installation and removal between the stainless steel inner liner and the inner cavity of the thermos kettle body through the arrangement of hollow connectors, circular connectors and limiting structures, so that the inner liner can be easily installed and removed from the kettle body of this material, so as to facilitate the cleaning of the inner liner. Utility Model Content
[0004] The purpose of the utility model is to provide a thermos kettle with an inner liner that is easy to disassemble and clean. The inner liner can be easily installed and removed from the kettle body of the material to facilitate cleaning of the inner liner, thereby solving the above-mentioned background technical problems.
[0005] The technical solution of the utility model to solve the above-mentioned technical problems is as follows: a thermos kettle with an inner liner that is easy to disassemble and clean, comprising a thermos pad fixedly connected to the bottom of the inner cavity of the thermos kettle body: the inner cavity of the thermos pad is fixedly connected to a hollow connector, the top of the hollow connector is fixedly connected to a slotted piece, the inner cavity of the hollow connector is rotatably connected to a circular connector, the surface of the circular connector is provided with a limiting structure, the limiting structure comprises a support tube fixedly connected to the front and rear sides of the circular connector, the inner cavity of the support tube is slidably connected to a support ring, a spring is welded between the support ring and the inner wall of the support tube, and the inner cavity of the support ring is rotatably connected to a ball bearing.
[0006] Preferably, circular grooves are provided on both the left and right sides of the inner wall of the hollow connector, the surface of the ball is rollingly connected to the inner cavity of the circular groove, and the surface of the circular connector is slidingly connected to the inner cavity of the slotted sheet.
[0007] Preferably, the inner cavity of the hollow connector is fixedly connected to a limiting pad, the inner cavity of the thermal insulation pot body is slidably connected to a stainless steel liner, and the bottom of the stainless steel liner is fixedly connected to a thermal insulation pad.
[0008] Preferably, the bottom of the thermal insulation pad is fixedly connected to the top of the circular connector, and the surface of the top of the stainless steel liner is fixedly connected to a limiting ring.
[0009] Preferably, a pot cover is rotatably connected to the surface of the top of the stainless steel inner container, and the pot cover is located above the limiting ring.
[0010] Preferably, a handle is fixedly connected to the right side of the pot cover, and a rubber pad is fixedly connected to the inner wall of the handle.
[0011] The beneficial effects of the utility model are:
[0012] 1. The utility model drives the circular connector to rotate in the inner cavity of the hollow connector by rotating the stainless steel inner liner. When the position of the ball is aligned with the circular groove, the rebound force of the spring causes the ball to fall into the inner cavity of the circular groove, and then the stainless steel inner liner is installed. It is convenient to install and remove the inner liner from the kettle body of this material, so as to achieve the purpose of facilitating the cleaning of the inner liner.
[0013] 2. The utility model can block the support tube when it slides to the slot of the slotted sheet by setting the limit pad, which can help the operator know the position of the support tube and save the time of dismantling.
[0014] 3. The utility model can increase the friction between the operator's fingers and the handle by providing the rubber pad, and can prevent the handle from sliding after contacting water. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] in:
[0016] Figure 1 This is a front view schematic diagram of an embodiment of the utility model;
[0017] Figure 2 This is a front cross-sectional schematic diagram of an embodiment of the present utility model;
[0018] Figure 3 This is a schematic cross-sectional diagram of an embodiment of the present invention;
[0019] Figure 4 This is a schematic cross-sectional diagram of an embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram of a hollow connector and a circular connector according to an embodiment of the present invention;
[0021] Figure 6 This is a top cross-sectional schematic diagram of a hollow connector and a circular connector according to an embodiment of the present invention;
[0022] Figure 7 This is an embodiment of the utility model Figure 5 A partial enlarged view of point A.
[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0024] 1. Insulation kettle body, 2. Insulation pad, 3. Hollow connector, 4. Slotted piece, 5. Circular connector, 6. Limiting structure, 61. Support tube, 62. Support ring, 63. Spring, 64. Ball, 65. Circular groove, 7. Limiting pad, 8. Stainless steel liner, 9. Insulation pad, 10. Limiting ring, 11. Kettle lid, 12. Handle, 13. Rubber pad. DETAILED DESCRIPTION
[0025] Hereinafter, an embodiment of a thermos kettle with an inner liner that is convenient for disassembly and cleaning of the present invention will be described with reference to the accompanying drawings. Example 1
[0026] Figure 1-7 The utility model shows an embodiment of a thermos kettle with an easy-to-disassemble and clean inner liner, which includes: a thermos pad 2 fixedly connected to the bottom of the inner cavity of the thermos pot body 1; a hollow connector 3 is fixedly connected to the inner cavity of the thermos pad 2, a slotted piece 4 is fixedly connected to the top of the hollow connector 3, a circular connector 5 is rotatably connected to the inner cavity of the hollow connector 3, and a limiting structure 6 is provided on the surface of the circular connector 5. The limiting structure 6 includes a support tube 61 fixedly connected to the front and rear sides of the circular connector 5, a support ring 62 is slidably connected to the inner cavity of the support tube 61, a spring 63 is welded between the support ring 62 and the inner wall of the support tube 61, and the support ring 62 The inner cavity is rotatably connected with a ball 64, and circular grooves 65 are provided on the left and right sides of the inner wall of the hollow connector 3. The surface of the ball 64 is rollingly connected to the inner cavity of the circular groove 65, and the surface of the circular connector 5 is slidingly connected to the inner cavity of the slotted piece 4. The inner cavity of the hollow connector 3 is fixedly connected with a limit pad 7. Through the setting of the limit pad 7, the support tube 61 can be blocked when the support tube 61 slides to the slot of the slotted piece 4, which can facilitate the operator to know the position of the support tube 61, thereby saving the time of disassembly. The inner cavity of the insulation pot body 1 is slidably connected with a stainless steel inner liner 8, and the bottom of the stainless steel inner liner 8 is fixedly connected with an insulation pad 9. Example 2
[0027] Figure 1-7The utility model shows an embodiment of a thermos kettle with an inner liner that is easy to disassemble and clean, which includes: an insulation pad 2 fixedly connected to the bottom of the inner cavity of the thermos kettle body 1; a hollow connector 3 is fixedly connected to the inner cavity of the insulation pad 2, a slotted piece 4 is fixedly connected to the top of the hollow connector 3, a circular connector 5 is rotatably connected to the inner cavity of the hollow connector 3, and a limiting structure 6 is provided on the surface of the circular connector 5. The limiting structure 6 includes a support tube 61 fixedly connected to the front and rear sides of the circular connector 5, a support ring 62 is slidably connected to the inner cavity of the support tube 61, and a spring is welded between the support ring 62 and the inner wall of the support tube 61. 63. The inner cavity of the support ring 62 is rotatably connected to a ball bearing 64. The bottom of the heat preservation pad 9 is fixedly connected to the top of the circular connector 5. The surface of the top of the stainless steel inner liner 8 is fixedly connected to a limit ring 10. The surface of the top of the stainless steel inner liner 8 is rotatably connected to a pot cover 11. The pot cover 11 is located above the limit ring 10. The right side of the pot cover 11 is fixedly connected to a handle 12. The inner wall of the handle 12 is fixedly connected to a rubber pad 13. Through the arrangement of the rubber pad 13, the friction between the operator's fingers and the handle 12 can be increased, which can prevent the handle 12 from sliding after contacting water.
[0028] Working principle: When the present invention is used, the user fixes the insulation pad 9 and the circular connector 5 to the bottom of the stainless steel inner liner 8, and then slides the stainless steel inner liner 8 into the inner cavity of the insulation pot body 1. When the surface of the circular connector 5 and the support tube 61 contacts the surface of the slotted sheet 4, the stainless steel inner liner 8 is rotated to align the position of the support tube 61 with the slot in the inner cavity of the slotted sheet 4. Then, the ball 64 slides to the inner cavity of the support tube 61 under the action of the slot on the inner wall of the slotted sheet 4. Then, the stainless steel inner liner 8 is rotated to drive the circular connector 5 to rotate in the inner cavity of the hollow connector 3. When the position of the ball 64 is aligned with the inner cavity of the hollow connector 3, the user can press the circular connector 5 into the inner cavity of the hollow connector 3 to press the circular connector 5 into the inner cavity of the hollow connector 3. When the circular groove 65 is aligned, the rebound force of the spring 63 resets the ball 64 and causes the surface of the ball 64 to fall into the inner cavity of the circular groove 65, thereby installing the stainless steel inner liner 8. When it needs to be removed, the stainless steel inner liner 8 is rotated to make the surface of the ball 64 disengage from the inner cavity of the circular groove 65. Then, when the surface of the support tube 61 is blocked by the limiting pad 7, the stainless steel inner liner 8 is pulled upward to make the support tube 61 and the circular connector 5 disengage from the inner cavity of the hollow connector 3, thereby removing the stainless steel inner liner 8. The inner liner can be conveniently installed and removed from the pot body of this material, so as to facilitate the cleaning of the inner liner.
[0029] To sum up: the insulated kettle with convenient inner liner disassembly and cleaning drives the circular connector 5 to rotate in the inner cavity of the hollow connector 3 by rotating the stainless steel inner liner 8. When the position of the ball 64 is aligned with the circular groove 65, the rebound force of the spring 63 causes the ball 64 to fall into the inner cavity of the circular groove 65, and then the stainless steel inner liner 8 is installed, so that the inner liner can be easily installed and removed from the kettle body of this material, so as to achieve the purpose of facilitating the cleaning of its inner liner.
Claims
1. A thermos kettle with an inner liner that is easy to disassemble and clean, characterized in that: The invention comprises a heat-insulating pad (2) fixedly connected to the bottom of the inner cavity of a heat-insulating pot body (1): the inner cavity of the heat-insulating pad (2) is fixedly connected to a hollow connector (3), the top of the hollow connector (3) is fixedly connected to a slotted plate (4), the inner cavity of the hollow connector (3) is rotatably connected to a circular connector (5), the surface of the circular connector (5) is provided with a limiting structure (6), the limiting structure (6) comprises a support tube (61) fixedly connected to the front and rear sides of the circular connector (5), the inner cavity of the support tube (61) is slidably connected to a support ring (62), a spring (63) is welded between the support ring (62) and the inner wall of the support tube (61), and the support ring (62) is rotatably connected to the inner cavity of the heat-insulating pot body (1). ) is rotatably connected to the inner cavity of the hollow connector (3), circular grooves (65) are provided on both sides of the inner wall of the hollow connector (3), the surface of the ball (64) is rollingly connected to the inner cavity of the circular groove (65), the surface of the circular connector (5) is slidingly connected to the inner cavity of the slotted sheet (4), the inner cavity of the hollow connector (3) is fixedly connected to a limiting pad (7), the inner cavity of the heat-insulating pot body (1) is slidingly connected to a stainless steel liner (8), the bottom of the stainless steel liner (8) is fixedly connected to an insulation pad (9), the bottom of the insulation pad (9) is fixedly connected to the top of the circular connector (5), and the surface of the top of the stainless steel liner (8) is fixedly connected to a limiting ring (10).
2. The heat preservation kettle with an inner liner that is easy to disassemble and clean according to claim 1, characterized in that: The surface of the top of the stainless steel inner container (8) is rotatably connected to a pot cover (11), and the pot cover (11) is located above the limiting ring (10).
3. The heat preservation kettle with an inner liner that is easy to disassemble and clean according to claim 2, characterized in that: A handle (12) is fixedly connected to the right side of the pot cover (11), and a rubber pad (13) is fixedly connected to the inner wall of the handle (12).