Ceramic vacuum pot with external induction module

By installing support components and support arms on the sealed end cap of the ceramic thermos, the problem of contamination when removing the cap is solved, and safety and stability are improved.

CN224320481UActive Publication Date: 2026-06-05FU JIAN SHENG DE HUA XIAN XING YE TAO CI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FU JIAN SHENG DE HUA XIAN XING YE TAO CI YOU XIAN GONG SI
Filing Date
2025-08-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When a conventional ceramic thermos flask is removed, the lid can easily come into direct contact with the inner liner, allowing contaminants to enter and affecting drinking safety.

Method used

A support is installed on the sealed end cap. The support arm contacts the external desktop to avoid direct contact between the sealed end cap and the external desktop. The support arm cooperates with the limiting part and the positioning ring to ensure the stability of the sealed end cap.

Benefits of technology

It reduces the risk of contamination from the sealed end cap, improves drinking safety, and enhances the stability of the sealed end cap to prevent it from falling off.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224320481U_ABST
    Figure CN224320481U_ABST
Patent Text Reader

Abstract

The utility model discloses a ceramic heat -preserving pot with external induction module, including ceramic pot body, having heat -preserving cavity in the inside of ceramic pot body, the heat -preserving cavity is linked with outside through the bottom opening of ceramic pot body bottom, be provided with ceramic heat -preserving inner container in the heat -preserving cavity, still have the extension groove in the top of ceramic pot body, the bottle mouth of ceramic heat -preserving inner container extends in the extension groove. The utility model provides a ceramic heat -preserving pot with external induction module, and the setting of support piece is carried out on the surface of conventional sealing end cover, so after taking out sealing end cover, can be contacted with the tabletop of outside through support arm, makes and leave the gap between sealing end cover and tabletop, avoided direct contact, like this reduced the pollution problem to sealing end cover, also avoided the problem of the pollution that brought into ceramic heat -preserving inner container and influenced the follow -up drinking safety.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ceramic technology, and in particular to a ceramic thermos with an external sensing module. Background Technology

[0002] Ceramics is a general term for pottery and porcelain, and it is also a type of Chinese arts and crafts. As early as the Neolithic Age, my country had painted pottery and black pottery with a bold and simple style. Pottery and porcelain differ in texture and properties. Pottery is made primarily of clay with high viscosity and plasticity; it is opaque, has fine pores, and slight water absorption, producing a dull sound when struck. Porcelain, on the other hand, is made of clay, feldspar, and quartz; it is translucent, non-absorbent, corrosion-resistant, and has a hard and dense body, producing a crisp sound when struck.

[0003] There are many types of ceramic products, among which ceramic thermos flasks are one of the many types of ceramics. Most conventional ceramic thermos flasks are composed of a ceramic body, a ceramic inner liner, and a lid. In order to be able to roughly sense the temperature inside the body, some ceramic thermos flasks have a temperature sensor designed inside the lid.

[0004] In conventional ceramic thermos flasks with temperature sensors, the water can be poured in or out by removing the lid. Since the bottom of the lid needs to be inserted into the ceramic liner to achieve the insulation effect, minimizing contact with the outside during removal can reduce the amount of impurities brought into the ceramic liner. Therefore, how to protect the lid during removal is a technical problem that needs to be solved by those skilled in the art. To address this, a ceramic thermos flask with an external sensing module is proposed. Utility Model Content

[0005] Therefore, it is necessary to address the aforementioned technical problems by providing a ceramic thermos with an external sensing module. A support component is installed on the conventional sealed end cap, so that after the sealed end cap is removed, it can contact an external desktop support via the support arm, thereby avoiding direct contact between the sealed end cap and the external desktop support and reducing contamination.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A ceramic thermos with an external sensing module includes a ceramic body, an insulation cavity inside the ceramic body, the insulation cavity being connected to the outside through a bottom opening at the bottom of the ceramic body, a ceramic insulation inner liner being disposed inside the insulation cavity, and an extension groove located at the top of the ceramic body, the mouth of the ceramic insulation inner liner extending into the extension groove.

[0008] A sealing end cap is inserted inside the bottle mouth. An end head is fixed to the top of the sealing end cap. A limiting part extends outward from the outer side of the end head. A support member is provided outside the limiting part. A positioning ring that cooperates with the support member is fixed to the outer side of the ceramic pot body.

[0009] The support member includes a connecting seat fixed to the outside of the limiting part, and a supporting arm is provided inside the connecting seat. The supporting arm is movably connected to the connecting seat.

[0010] Furthermore, a torsion spring is fitted onto the surface of one of the support shafts. One end of the torsion spring is fixed to the side wall of the connecting seat, and the other end is fixed to the surface of the support arm. Under the action of the torsion spring, the support arm can swing from one end of the connecting seat toward the sealing end cap.

[0011] Furthermore, a limit block is fixed to the inner side of the connecting seat near the surface of the support arm.

[0012] Furthermore, the support arm has a locking arc surface on one side near the positioning ring, and the support arm has a support flat platform on the side opposite to the locking arc surface.

[0013] Furthermore, a bottom cover for supporting the ceramic insulated inner liner is threaded onto the bottom of the ceramic kettle body.

[0014] Furthermore, a temperature control module is provided inside the sealed end cap.

[0015] Furthermore, the temperature control module includes a metal heat-conducting plate embedded in the bottom of the sealed end cover, and an NTC thermistor is provided inside the sealed end cover in close contact with the surface of the metal heat-conducting plate. The NTC thermistor is electrically connected to a microcontroller through a sensor circuit interface.

[0016] The microcontroller is electrically connected to the display screen embedded at the top of the end, and the temperature control module also includes a power supply.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The ceramic thermos provided by this utility model has a support component on the surface of the conventional sealed end cap. After the sealed end cap is removed, it can contact the external tabletop through the support arm, leaving a gap between the sealed end cap and the tabletop, thus avoiding direct contact. This reduces the problem of contamination of the sealed end cap and prevents contaminants from being brought into the ceramic thermos inner liner, which could affect the safety of subsequent drinking.

[0019] At the same time, when the sealing end cap is inserted into the ceramic insulation inner liner, the locking arc surface can be engaged with the positioning ring, which can strengthen the firmness of the sealing end cap and reduce the problem of spontaneous detachment. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the ceramic thermos with an external sensing module provided by this utility model;

[0021] Figure 2 A schematic diagram of the sealing end cap structure of a ceramic thermos with an external sensing module provided by this utility model;

[0022] Figure 3 A cross-sectional view of the ceramic thermos with an external sensing module provided by this utility model.

[0023] Figure 4 The ceramic thermos flask with an external sensing module provided by this utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 A schematic diagram of the sealed end cap of the ceramic thermos with an external sensing module provided by this utility model in the removed state;

[0025] Figure 6 A cross-sectional view of the support structure of the ceramic thermos with an external sensing module provided by this utility model.

[0026] Figure 7 A schematic diagram of the temperature control module structure of the ceramic thermos with an external sensing module provided by this utility model.

[0027] The markings in the diagram are explained as follows:

[0028] 1. Ceramic kettle body; 11. Insulation cavity; 12. Bottom opening; 13. Ceramic insulated inner liner; 14. Bottom lid; 15. Extension groove;

[0029] 130. Bottle mouth;

[0030] 2. Sealing end cap; 21. End head; 22. Limiting part; 24. Positioning ring;

[0031] 3. Temperature control module; 31. Metal heat-conducting plate; 32. NTC thermistor; 33. Sensor circuit interface; 34. Microcontroller; 35. Display screen;

[0032] 4. Support component; 41. Connecting seat; 42. Support arm; 43. Support shaft; 44. Torsion spring; 45. Limiting block;

[0033] 420. Lock the curved surface; 421. Support the flat platform. Detailed Implementation

[0034] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0035] Example 1

[0036] Please refer to Figures 1-7 A ceramic thermos with an external sensing module includes a ceramic body 1, an insulation cavity 11 inside the ceramic body 1, the insulation cavity 11 being connected to the outside through a bottom opening 12 at the bottom of the ceramic body 1, a ceramic insulation inner liner 13 being disposed inside the insulation cavity 11, and an extension groove 15 located at the top of the ceramic body 1, the bottle mouth 130 of the ceramic insulation inner liner 13 extending into the extension groove 15;

[0037] A sealing end cap 2 is inserted into the bottle opening 130. The sealing end cap 2 can achieve sealing and heat preservation of the ceramic heat-insulating inner liner 13 by being inserted into the bottle opening 130. The top of the sealing end cap 2 is fixed with an end head 21. The outer side of the end head 21 extends outward with a limiting part 22. The outer diameter of the limiting part 22 is larger than the inner diameter of the top of the ceramic pot body 1. This can prevent the sealing end cap 2 from falling into the ceramic heat-insulating inner liner 13 when it is inserted into the bottle opening 130. The limiting part 22 forms a limiting effect. A support member 4 is provided on the outer side of the limiting part 22. A positioning ring 24 that cooperates with the support member 4 is fixed on the outer side of the ceramic pot body 1.

[0038] The support member 4 includes a connecting seat 41 fixed to the outside of the limiting part 22. A support arm 42 is provided inside the connecting seat 41. The support arm 42 is movably connected to the connecting seat 41. Through the action of the support arm 42, it can... Figure 2 As shown, after the sealing end cap 2 is removed, the support arm 42 can be supported on the external tabletop. This avoids direct contact between the sealing end cap 2 and the external support, thereby reducing dirt on the sealing end cap 2 and preventing contaminants from being brought into the ceramic heat-insulating inner liner 13, which could affect the safety of subsequent drinking.

[0039] Example 2

[0040] The ceramic thermos flask with an external sensing module provided in Embodiment 1 has been further optimized, specifically, as follows: Figure 4As shown, both sides of the support arm 42 are fixed with support shafts 43, and both ends of the two support shafts 43 are movably connected to the side wall of the connecting seat 41. Through the setting of the support shafts 43, the support arm 42 and the connecting seat 41 can form a movable connection state, which allows the support arm 42 to rotate inside the connecting seat 41.

[0041] like Figure 6 As shown, a torsion spring 44 is fitted onto the surface of one of the support shafts 43 within a single connecting seat 41. One end of the torsion spring 44 is fixed to the side wall of the connecting seat 41, and the other end is fixed to the surface of the support arm 42. Thus, under the natural torque of the torsion spring 44, the support arm 42 will form as follows: Figure 2 The state shown is the state close to the sealing end cap 2. If it is necessary to insert the sealing end cap 2 into the ceramic insulation inner liner 13, the top of the support arm 42 needs to be manually pressed to overcome the force of the torsion spring 44, so that the bottom of the support arm 42 is away from the sealing end cap 2. At this time, the sealing end cap 2 is inserted into the ceramic insulation inner liner 13, and the support arm 42 is released. At this time, the torsion spring 44 can make the support arm 42 swing back to its original position, finally forming the state shown. Figure 4 The state shown;

[0042] A limiting block 45 is fixed on the inner side of the connecting seat 41 near the surface of the support arm 42. Through the action of the limiting block 45, the bottom end of the support arm 42 will not contact the surface of the sealing end cap 2 when the support arm 42 is in its natural state, thus avoiding the problem of dirt.

[0043] The support arm 42 has a locking arc surface 420 on one side near the positioning ring 24, and the support arm 42 has a supporting flat platform 421 on the side opposite to the locking arc surface 420. By setting the locking arc surface 420, after the sealing end cap 2 is inserted into the ceramic heat-insulating inner liner 13, the locking arc surface 420 and the positioning ring 24 form a locking state, which can strengthen the firmness of the sealing end cap 2 when it is inserted and reduce the possibility of falling off.

[0044] Meanwhile, through the function of the support platform 421, after the sealing end cap 2 is removed, the support platform 421 at the bottom of the support arm 42 in its natural state can be in a parallel state. Through the support platform 421, the sealing end cap 2 can be stably placed on the external table without tilting.

[0045] Example 3

[0046] The ceramic thermos flask with an external sensing module provided in Embodiment 1 or 2 is further optimized, such as... Figure 3As shown, a bottom cover 14 for supporting the ceramic heat-insulating inner liner 13 is threadedly fitted at the bottom of the ceramic pot body 1. Rotating the bottom cover 14 can allow the ceramic heat-insulating inner liner 13 to be inserted or removed.

[0047] Furthermore, such as Figure 7 As shown, a temperature control module 3 is provided inside the sealed end cap 2;

[0048] The temperature control module 3 includes a metal heat-conducting plate 31 embedded in the bottom of the sealing end cover 2. An NTC thermistor 32 is provided inside the sealing end cover 2 and closely attached to the surface of the metal heat-conducting plate 31. The NTC thermistor 32 is electrically connected to a microcontroller 34 through a sensor circuit interface 33.

[0049] The microcontroller 34 is electrically connected to the display screen 35 embedded on the top of the end 21. The temperature control module 3 also includes a power supply, which can be a battery located inside the end 21 and electrically connected to the microcontroller 34.

[0050] After the sealing end cap 2 is inserted into the ceramic heat-insulating inner liner 13, the metal heat-conducting plate 31 can come into contact with the steam inside. In this way, the stability of the steam can be transferred to the inside through the metal heat-conducting plate 31, so that the NTC thermistor 32 can detect it. Finally, the detected temperature is displayed on the display screen 35 through the microcontroller 34. The structure, principle and technical means of the temperature control module 3 described above are well known to those skilled in the art, and no further elaboration is required in this embodiment.

[0051] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0052] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A ceramic thermos flask with an external sensing module, characterized in that, The device includes a ceramic pot body (1), which has a heat-insulating cavity (11) inside. The heat-insulating cavity (11) is connected to the outside through a bottom opening (12) at the bottom of the ceramic pot body (1). A ceramic heat-insulating inner liner (13) is provided in the heat-insulating cavity (11). An extension groove (15) is also provided at the top of the ceramic pot body (1). The bottle mouth (130) of the ceramic heat-insulating inner liner (13) extends into the extension groove (15). A sealing end cap (2) is inserted inside the bottle mouth (130). An end head (21) is fixed on the top of the sealing end cap (2). A limiting part (22) extends outward from the outside of the end head (21). A support member (4) is provided on the outside of the limiting part (22). A positioning ring (24) that cooperates with the support member (4) is fixed on the outside of the ceramic pot body (1). The support member (4) includes a connecting seat (41) fixed to the outside of the limiting part (22), and a support arm (42) is provided inside the connecting seat (41). The support arm (42) is movably connected to the connecting seat (41).

2. The ceramic thermos flask with an external sensing module according to claim 1, characterized in that, Both sides of the support arm (42) are fixed with support shafts (43), and both ends of the two support shafts (43) are movably connected to the side wall of the connecting seat (41).

3. The ceramic thermos flask with an external sensing module according to claim 2, characterized in that, One of the support shafts (43) is fitted with a torsion spring (44). One end of the torsion spring (44) is fixed to the side wall of the connecting seat (41), and the other end is fixed to the surface of the support arm (42). The torsion spring (44) can cause the end of the support arm (42) away from the connecting seat (41) to swing toward the sealing end cap (2).

4. The ceramic thermos flask with an external sensing module according to claim 2, characterized in that, A limit block (45) is fixed on the inner side of the connecting seat (41) near the surface of the support arm (42).

5. The ceramic thermos flask with an external sensing module according to claim 1, characterized in that, The support arm (42) has a locking arc surface (420) on one side near the positioning ring (24), and the support arm (42) has a support flat platform (421) on the side opposite to the locking arc surface (420).

6. The ceramic thermos flask with an external sensing module according to claim 1, characterized in that, A bottom cover (14) for supporting the ceramic heat-insulating inner liner (13) is threaded onto the bottom of the ceramic pot body (1).

7. The ceramic thermos flask with an external sensing module according to claim 1, characterized in that, A temperature control module (3) is provided inside the sealed end cap (2).

8. The ceramic thermos flask with an external sensing module according to claim 7, characterized in that, The temperature control module (3) includes a metal heat-conducting plate (31) embedded in the bottom of the sealing end cover (2). An NTC thermistor (32) is provided inside the sealing end cover (2) and closely attached to the surface of the metal heat-conducting plate (31). The NTC thermistor (32) is electrically connected to a microcontroller (34) through a sensor circuit interface (33). The microcontroller (34) is electrically connected to the display screen (35) embedded on the top of the end (21), and the temperature control module (3) also includes a power supply.