Vacuum cup with temperature display dial structure
The design of the thermos cup based on a mechanical thermometer and the principle of titanium sheet expansion solves the problem that existing thermos cups cannot display water temperature and the electronic temperature display requires batteries. It achieves battery-free temperature display and good sealing to avoid burns to the mouth.
Patent Information
- Application Number
- CN202422903616.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing thermoses cannot display the internal water temperature when in use, which can easily burn your mouth. In addition, the electronic temperature display requires batteries, which poses circuit risks and affects the sealing.
It uses a mechanical thermometer and the principle of titanium sheet expansion to transmit temperature information through deformation, and combines the sealing ring and sleeve to realize temperature display, avoiding the use of batteries.
It realizes temperature display without battery, has simple structure, good sealing, avoids burning mouth, and solves the circuit problem of electronic temperature display.
Smart Images

Figure CN223365313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation containers, in particular to a thermal insulation cup with a temperature display dial structure. Background Art
[0002] Because thermos cups have a certain heat-retaining effect, many users are accustomed to bringing hot water with them when they go out. Often, they burn their mouths when opening the vacuum cup lid. A thermos cup is typically a water container made of ceramic or stainless steel with a vacuum layer. It has a lid on top and is tightly sealed. The vacuum layer slows down the heat dissipation of liquids inside, thereby achieving the purpose of heat preservation.
[0003] The vacuum layer formed between the inner and outer cup bodies keeps the water in the inner cup warm. Because the vacuum layer lacks a heat-conducting medium, it provides better insulation than an air layer. Therefore, the insulation layer is typically evacuated to create a vacuum layer, achieving excellent insulation. Summary of the Invention
[0004] This utility model primarily addresses the shortcomings of the prior art by providing a thermos cup with a temperature display dial structure. The thermos cup has a simple structure, good sealing, and temperature display. It solves the problem of battery-free temperature display. It eliminates the need for internal wiring within the thermos cup and can display the water temperature within the cup, preventing burns.
[0005] The above technical problems of the present invention are mainly solved by the following technical solutions:
[0006] A thermos cup with a temperature display dial structure includes a bottle body, a cup cover movably and hermetically connected to the bottle body at the upper end of the bottle body, and a temperature display dial assembly provided on the cup cover. The temperature display dial assembly includes a temperature display element for sensing the temperature of the liquid in the bottle body.
[0007] Preferably, the temperature display component comprises a mechanical thermometer, a titanium sheet nested with the cup cover is provided at the lower portion of the mechanical thermometer, and a pressure plate embedded with the mechanical thermometer is provided between the titanium sheet and the cup cover.
[0008] Mechanical thermometers utilize the expansion principle of titanium sheets. When the titanium sheet is heated, it will deform due to the principle of thermal expansion and contraction. This deformation is transmitted to the control switch through the mechanical connection mechanism of the mechanical thermometer, thereby achieving temperature measurement.
[0009] Preferably, a sealing ring is provided between the pressure plate and the cup cover, and between the upper portion of the mechanical thermometer and the cup cover, which plays a waterproof role for the temperature display dial assembly.
[0010] Preferably, a shaft sleeve is provided between the sealing ring and the titanium sheet.
[0011] Preferably, the bottle body comprises an outer bottle, and the outer bottle is provided with a bottle liner which is vacuum-nested with the outer bottle.
[0012] Preferably, the cup cover comprises a threaded cover threadedly connected to the upper part of the outer bottle, and the upper part of the temperature display dial assembly is provided with a steel ring shell nested with the outer circle of the threaded cover.
[0013] Preferably, the two sides of the threaded cap are groove-shaped structures, the outer inner wall of the threaded cap is sleeved with the outer bottle can using internal threads, and the inner inner wall of the threaded cap is plugged into the bottle liner.
[0014] The utility model can achieve the following effects:
[0015] The present invention provides a thermos cup with a temperature display dial structure. Compared with existing technologies, this design features a simple structure, good sealing, and temperature display. It solves the problem of temperature display without batteries. It eliminates the need for internal circuits within the thermos cup and can display the water temperature within the cup, preventing mouth burns.
[0016] The existing technology uses electronic temperature display, which requires batteries. However, this electronic temperature display uses a mechanical thermometer to display temperature without batteries. As the temperature rises, the pointer on the mechanical temperature changes with the temperature, realizing the temperature display function. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 2 It is a structural sectional view of the present utility model.
[0019] Figure 3 It is an enlarged schematic diagram of a local structure in the utility model.
[0020] In the figure: cup cover 1, temperature display dial assembly 2, bottle body 3, steel ring shell 4, mechanical thermometer 5, sealing ring 6, threaded cover 7, sleeve 8, pressure plate 9, outer bottle 10, titanium sheet 11, bottle liner 12. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be further specifically described below with reference to embodiments and in conjunction with the accompanying drawings.
[0022] Example: Figure 1 、 Figure 2 and Figure 3As shown, a thermos cup with a temperature display dial structure includes a bottle body 3, which includes an outer bottle 10. The outer bottle 10 contains a bottle liner 12 that is vacuum-fitted and nested with the outer bottle 10. A cup lid 1 is provided at the upper end of the bottle body 3, which is movably and sealedly connected to the bottle body 3. The cup lid 1 includes a threaded cap 7 that is threadedly connected to the upper portion of the outer bottle 10. The upper portion of the temperature display dial assembly 2 is provided with a steel ring housing 4 that nests with the outer circumference of the threaded cap 7. The threaded cap 7 has grooves on both sides. The outer inner wall of the threaded cap 7 is internally threaded to fit the outer bottle 10, and the inner inner wall of the threaded cap 7 is plugged into the bottle liner 12. The cup lid 1 is provided with a temperature display dial assembly 2. The temperature display dial assembly 2 includes a temperature display element for sensing the temperature of the liquid within the bottle body 3. The temperature display element includes a mechanical thermometer 5, which is connected to the bottle liner 12. A titanium plate 11 is located below the mechanical thermometer 5, which is nested with the threaded cap 7. A pressure plate 9 is located between the titanium plate 11 and the threaded cap 7, and is engaged with the mechanical thermometer 5. Seal rings 6 are located between the pressure plate 9 and the threaded cap 7, and between the upper portion of the mechanical thermometer 5 and the threaded cap 7. A shaft sleeve 8 is located between the seal ring 6 and the titanium plate 11.
[0023] In summary, this thermos cup with a temperature display dial structure has the advantages of simple structure, good sealing, and temperature display. It solves the problem of temperature display without batteries. It eliminates the need for internal wiring in the thermos cup and can display the water temperature inside the thermos cup, preventing burns.
[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0025] In summary, the above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in this field within the scope of the present invention are included in the patent scope of the present invention.
Claims
1. A thermos cup with a temperature display dial structure, characterized by: The invention comprises a bottle body (3), wherein the upper end of the bottle body (3) is provided with a cup cover (1) which is movably sealed and connected to the bottle body (3), and the cup cover (1) is provided with a temperature display dial assembly (2); the temperature display dial assembly (2) comprises a temperature display element for sensing the temperature of the liquid in the bottle body (3).
2. The thermos cup with a temperature display dial structure according to claim 1, characterized in that: The temperature display component includes a mechanical thermometer (5), a titanium sheet (11) nested with the cup cover (1) is provided at the lower portion of the mechanical thermometer (5), and a pressure plate (9) embedded with the mechanical thermometer (5) is provided between the titanium sheet (11) and the cup cover (1).
3. The thermos cup with a temperature display dial structure according to claim 2, characterized in that: Sealing rings (6) are provided between the pressure plate (9) and the cup cover (1), and between the upper part of the mechanical temperature gauge (5) and the cup cover (1).
4. The thermos cup with a temperature display dial structure according to claim 3, characterized in that: A shaft sleeve (8) is provided between the sealing ring (6) and the titanium sheet (11).
5. The thermos cup with a temperature display dial structure according to claim 1, characterized in that: The bottle can body (3) comprises an outer bottle can (10), wherein the outer bottle can (10) is provided with a bottle liner (12) which is vacuum-inserted with the outer bottle can (10).
6. The thermos cup with a temperature display dial structure according to claim 5, characterized in that: The cup cover (1) comprises a threaded cover (7) threadedly sleeved with the upper portion of the outer bottle (10), and the upper portion of the temperature display dial assembly (2) is provided with a steel ring shell (4) nested with the outer circle of the threaded cover (7).
7. The thermos cup with a temperature display dial structure according to claim 6, characterized in that: The two sides of the threaded cover (7) are groove-shaped structures. The outer inner wall of the threaded cover (7) is connected to the outer bottle (10) by an internal thread, and the inner inner wall of the threaded cover (7) is plugged into the bottle liner (12).