Double-layer double-color thermoluminescent light glass kettle
By using a double-layer structure and a dual-color temperature LED strip design, the problems of poor heat preservation and unclear indicator lights in electric kettles have been solved, resulting in a significant improvement in heat preservation performance and enhanced safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANJIANG GAOLUHUA ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-14
AI Technical Summary
The metal casing of existing electric kettles has high thermal conductivity, which leads to rapid heat loss and poor heat retention. In addition, the indicator lights are not obvious, making it difficult to distinguish between boiling and heat preservation status, which poses a safety hazard.
It adopts a double-layer structure of semi-transparent PC shell and glass liner, combined with dual-color temperature light strip to replace ordinary indicator lights, ensuring no air flow, significantly improving heat preservation effect, and distinguishing between boiling water and heat preservation status by white light and yellow light.
It significantly improves thermal insulation performance, saves energy, and enhances safety and ease of use, especially for the elderly or those with poor eyesight, reducing the risk of misoperation.
Smart Images

Figure CN224112491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass teapot technology, specifically a double-layered, dual-color-temperature light glass teapot. Background Technology
[0002] A double-walled glass kettle is a type of glass kettle with two layers, an inner and an outer layer. The air does not circulate between the PC outer shell and the glass liner, which provides excellent heat retention for the water inside the kettle.
[0003] In existing technologies, most electric kettles use metal outer shells and inner liner, which are highly conductive and good conductors of heat. However, the poor sealing structure of the outer shell allows air to flow easily inside, resulting in heat loss and poor heat retention. In cold weather, the water temperature drops quickly, requiring frequent reheating and leading to high energy costs. In addition, ordinary electric kettles are only equipped with a single indicator light, which is not very clear. For the elderly or people with poor eyesight, it is difficult to clearly distinguish whether the electric kettle is boiling water or keeping it warm. This is not only inconvenient to use, but may also pose a safety hazard due to misoperation.
[0004] In light of this, we are launching a double-walled, dual-color-temperature light glass jar. Utility Model Content
[0005] The purpose of this invention is to provide a double-layered, dual-color-temperature light glass pot to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-layered, dual-color-temperature light glass pitcher, comprising: a glass liner, a spout ring, and a bottom shell;
[0007] The glass liner is surrounded by an outer shell made of PC material. The PC shell and glass liner offer good insulation in cold weather, saving energy.
[0008] The outer shell is made of translucent PC plastic with no windows, providing excellent sealing and preventing air movement inside, resulting in good heat insulation. The PC outer shell and glass liner are poor conductors of heat, offering better insulation than a metal outer shell and metal liner.
[0009] The dual-color temperature LED strip replaces the ordinary single indicator light. White light heats water, while yellow light keeps it warm, providing a very clear display effect, which is very user-friendly for the elderly or people with poor eyesight.
[0010] An inner handle is provided on one side of the outer casing, and an outer handle is provided on one side of the inner handle.
[0011] The spout ring is located on the top of the outer shell, and a water outlet is connected to one side of the surface of the spout ring. The top of the inner handle is connected to the surface of the spout ring. A sealing ring for the inner glass liner is provided between the spout ring and the inner glass liner. The inner glass liner sealing ring is used to seal and prevent water from leaking out.
[0012] The bottom shell is located at the bottom of the outer shell and is detachably connected to the bottom of the outer shell. A bottom cover is provided at the bottom of the bottom shell, and a connector is provided inside the bottom cover.
[0013] A heating mechanism is provided inside the bottom shell and at the bottom of the glass tank. The heating plate, dual-color light strip and thermostat switch of the heating mechanism are used in combination to heat and keep the water inside the glass tank warm.
[0014] Preferably, the heating mechanism includes a light strip bracket connected inside the bottom shell, the light strip bracket being installed at the bottom of the bottom shell, the heating plate being connected to the bottom of the glass bulb, the dual-color light strip being connected inside the light strip bracket, a lampshade being connected to the top of the light strip bracket to protect the light strip bracket and the dual-color light strip, LED beads being connected at equal intervals on the surface of the dual-color light strip, the LED beads and the dual-color light strip being integrally formed, the thermostat switch being connected inside the bottom shell to one side of the light strip bracket, a rotating arm being connected to one side of the thermostat switch, and a steam chamber being connected to one side of the rotating arm.
[0015] Preferably, the bottom shell has a heat preservation switch fixing component connected to the bottom of the thermostat switch, a heat preservation switch connected to one side of the thermostat switch, a panel connected to the surface of the bottom shell, and the heat preservation switch located on the back of the panel and on one side of the panel. A switch button is connected to the surface of the heat preservation switch and penetrates through the panel. The switch button is used to control the heat preservation switch to be on and off. A panel groove for mounting the panel is formed on the surface of the bottom shell, and the panel groove and the bottom shell are integrally formed.
[0016] Preferably, a switch bracket is connected to the inside of the bottom shell on one side of the steam chamber, a switch lever is connected to one side of the switch bracket, the switch lever is fixedly installed between the switch bracket and the switch shell, the switch lever penetrates the bottom shell, and a switch lever cover is connected to one side of the switch lever, the switch lever cover is fixedly installed between the switch lever and the switch lever.
[0017] Preferably, the bottom of the bottom shell is connected to the bottom of the bottom cover and the upper cover of the power socket is connected to the bottom of the upper cover of the power socket for support.
[0018] Preferably, a steam pipe is connected between the inner handle and the outer handle, and steam is discharged through the steam pipe.
[0019] Preferably, the top of the inner handle is connected to a steam pipe sealing silicone between the spout ring and the spout ring, and the steam pipe sealing silicone is used for sealing.
[0020] Preferably, the spout ring is internally connected to an inner steel cover, the surface of which is provided with equally spaced perforations for filtering, and the top of the inner steel cover is connected to an inner cap, the top of which is connected to a cap.
[0021] Preferably, a spring is connected around the surface of the inner cover of the lid, and a ball is connected to one side of the spring. The spring uses its elastic force to drive the ball into the slot inside the spout ring for fixing.
[0022] Preferably, the top of the lid is connected to an inner handle, and the surface of the inner handle is connected to an outer handle, with the outer handle and the inner handle being snap-fitted together.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] (1) By adopting a semi-transparent PC plastic shell and a windowless design, both the shell and the glass liner are poor conductors of heat. This structure makes the air inside the glass pot not flow, greatly reducing heat loss and significantly improving the heat preservation effect. In cold weather, it can effectively save energy, reduce the frequency of repeated heating, and reduce energy consumption costs.
[0025] (2) By using a dual-color temperature LED strip instead of a single indicator light, the light is white when boiling water and yellow when keeping warm, making the display effect intuitive and clear. For the elderly or people with poor eyesight, they can clearly know the working status of the glass kettle, avoiding inconvenience or safety hazards caused by not being able to see the indicator light, thus improving the ease of use and safety of the product.
[0026] (3) The sealing ring between the spout ring and the glass liner, as well as the silicone sealant for the steam pipe, ensure the airtightness of the glass kettle and prevent water and steam leakage. The inner lid is tightly fitted with the spout ring by spring and ball, which further enhances the overall sealing performance, effectively maintains the water temperature, and also prevents dust and other impurities from entering the kettle, ensuring the cleanliness of the water.
[0027] (4) The water temperature can be precisely controlled by the thermostat switch in the heating mechanism. When the water temperature reaches the boiling point, the power supply of the heating plate will be cut off in time to prevent the water from being overheated and avoid safety issues such as dry burning. The independent heating tube for boiling water and the independent PTC ceramic insulation design make the heating and insulation functions independent of each other and do not interfere with each other, further ensuring safety during use. Attached Figure Description
[0028] Figure 1 This is a structural diagram of the present invention when disassembled as a whole;
[0029] Figure 2 This is a three-dimensional exploded view of the glass liner, outer shell, and lid of this utility model;
[0030] Figure 3 This is a structural diagram showing the disassembled bottom shell, LED strip bracket, and dual-color LED strip of this utility model.
[0031] In the diagram: 1. Outer handle; 2. Inner handle; 3. Lid; 4. Inner lid cover; 5. Tumbler; 6. Spring; 7. Inner steel cover; 8. Spout ring; 9. Inner kettle sealing ring; 10. Outer shell; 11. Glass liner; 12. Steam pipe sealing silicone; 13. Inner handle; 14. Steam pipe; 15. Outer handle; 16. Heating plate; 17. Lampshade; 18. Dual-color LED strip; 19. LED bead; 20. LED strip bracket; 21. Panel; 22. Switch button; 23. Keep warm switch; 24. Keep warm switch fixing component; 25. Bottom shell; 26. Panel groove; 27. Bottom cover; 28. Thermostat switch; 29. Rotating arm; 30. Steam chamber; 31. Switch bracket; 32. Switch lever; 33. Switch lever cover; 34. Connector; 35. Power socket upper cover; 36. Power socket lower cover. Detailed Implementation
[0032] 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.
[0033] Please see Figure 1-3 This utility model provides a technical solution: a double-layer dual-color temperature light glass pot, including: a glass liner 11, an outer shell 10 is provided on the outer side of the glass liner 11, an inner handle 13 is provided on one side of the outer shell 10, and an outer handle 15 is provided on one side of the inner handle 13.
[0034] The spout ring 8 is disposed on the top of the outer shell 10, the top of the inner handle 13 is connected to the surface of the spout ring 8, and a glass liner sealing ring 9 is provided between the spout ring 8 and the glass liner 11.
[0035] The bottom shell 25 is disposed at the bottom of the outer shell 10, and the bottom of the bottom shell 25 is provided with a bottom cover 27, and the bottom cover 27 is provided with a connector 34 inside;
[0036] A heating mechanism is provided inside the bottom shell 25 and at the bottom of the glass tank 11. The heating mechanism, consisting of a heating plate 16, a dual-color light strip 18, and a thermostat switch 28, is used to heat and keep the water inside the glass tank 11 warm.
[0037] The heating mechanism includes a light strip bracket 20 connected inside the bottom shell 25, the light strip bracket 20 being installed at the bottom of the bottom shell 25, the heating plate 16 being connected to the bottom of the glass bulb 11, the dual-color light strip 18 being connected inside the light strip bracket 20, and a lampshade 17 being connected to the top of the light strip bracket 20, the lampshade 17 being used to protect the light strip bracket 20 and the dual-color light strip 18, and LED beads 19 being connected at equal intervals on the surface of the dual-color light strip 18, the LED beads 19 and the dual-color light strip 18 being integrally formed, the thermostat switch 28 being connected inside the bottom shell 25 and located on one side of the light strip bracket 20, a rotating arm 29 being connected to one side of the thermostat switch 28, and a steam chamber 30 being connected to one side of the rotating arm 29.
[0038] The bottom shell 25 is connected to the bottom of the thermostat switch 28 and a heat preservation switch fixing member 24. A heat preservation switch 23 is connected to one side of the thermostat switch 28. A panel 21 is connected to the surface of the bottom shell 25, and the heat preservation switch 23 is located on the back of the panel 21. The heat preservation switch 23 is located on one side of the panel 21. A switch button 22 is connected to the surface of the heat preservation switch 23 and penetrates through the panel 21. The switch button 22 is used to control the heat preservation switch 23 to be on and off. A panel groove 26 for mounting the panel 21 is opened on the surface of the bottom shell 25. The panel groove 26 and the bottom shell 25 are integrally formed.
[0039] Inside the bottom shell 25, a switch bracket 31 is connected to one side of the steam chamber 30. A switch lever 32 is connected to one side of the switch bracket 31. The switch lever 32 and the switch bracket 31 are fixedly connected. The switch lever 32 passes through the bottom shell 25. A switch lever cover 33 is connected to one side of the switch lever 32. The switch lever cover 33 and the switch lever 32 are fixedly connected.
[0040] The bottom of the bottom shell 25 is connected to the bottom of the bottom cover 27 and the upper cover 35 of the power socket is connected to the bottom of the lower cover 36 of the power socket for support.
[0041] A steam pipe 14 is connected between the inner handle 13 and the outer handle 15, and steam is discharged through the steam pipe 14.
[0042] The top of the inner handle 13 is connected to the steam pipe sealing silicone 12 between the spout ring 8 and the spout ring 8. The steam pipe sealing silicone 12 is used for sealing.
[0043] The spout ring 8 is connected to an inner steel cover 7. The surface of the inner steel cover 7 is provided with equally spaced leakage holes for filtering. The top of the inner steel cover 7 is connected to an inner cover 4, and the top of the inner cover 4 is connected to a cover 3.
[0044] A spring 6 is connected around the surface of the inner cover 4 of the lid. A ball 5 is connected to one side of the spring 6. The spring 6 uses its elasticity to drive the ball 5 into the slot inside the spout ring 8 for fixing.
[0045] The top of the lid 3 is connected to an inner handle 2, and the surface of the inner handle 2 is connected to an outer handle 1. The outer handle 1 and the inner handle 2 are connected by a snap-fit mechanism.
[0046] Specifically, when using it:
[0047] When boiling water is needed, the glass kettle is plugged in. The connector 34 inside the bottom cover 27 is connected to the external power source. The current is conducted to the heating mechanism inside the bottom shell 25. The heating plate 16, as an independent heating element, starts to work and heats the water inside the glass liner 11. The thermostat switch 28 monitors the temperature in real time. When the water temperature reaches the set boiling point (usually 100℃), the thermostat switch 28 is activated. The rotating arm 29 controls the steam chamber 30, cuts off the power to the heating plate 16, and stops boiling water. At this time, if the switch button 22 on the heat preservation switch 23 is pressed, the heat preservation switch 23 is closed, and the independent PTC ceramic starts to work, maintaining the water temperature within a certain range and realizing the heat preservation function.
[0048] During the boiling process, the dual-color LED strip 18 lights up white. This is because when the heating plate 16 is working, the circuit is connected to the white light line of the dual-color LED strip 18, and the equally spaced LED beads 19 on the surface emit white light. The lampshade 17 serves to focus the light and protect the LED strip. When the water is kept warm, the keep-warm switch 23 is closed, and the dual-color LED strip 18 switches to yellow light, clearly showing the user the working status of the glass kettle.
[0049] During the boiling process, the water is heated to generate steam. The steam is discharged through the steam pipe 14 connected between the inner handle 13 and the outer handle 15. The steam pipe 14 is sealed at the spout ring 8 by the steam pipe sealing silicone 12 to prevent steam leakage. The steam is finally discharged from the spout, ensuring stable internal pressure of the glass kettle.
[0050] The inner steel cap 7, the inner cap 4, and the cap 3 inside the spout ring 8 together form a sealing structure. The spring 6 and the ball 5 connected around the surface of the inner cap 4, when the cap 3 is closed, the ball 5 makes close contact with the spout ring 8 or related structure under the action of the spring 6, which enhances the sealing effect and prevents heat loss and dust from entering. The user can easily pick up or put down the cap 3 through the inner handle 2 and the outer handle 1.
[0051] 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. Double-layered double-color temperature light glass jug, characterized in that, include: A glass liner (11) is provided with an outer shell (10) on the outside of the glass liner (11), an inner handle (13) is provided on one side of the outer shell (10), and an outer handle (15) is provided on one side of the inner handle (13). Spout ring (8), the spout ring (8) is set on the top of the outer shell (10), the top of the inner handle (13) is connected to the surface of the spout ring (8), and a liner sealing ring (9) is provided between the spout ring (8) and the glass liner (11). Bottom shell (25), the bottom shell (25) is disposed at the bottom of the outer shell (10), the bottom of the bottom shell (25) is provided with a bottom cover (27), and the bottom cover (27) is provided with a connector (34). A heating mechanism is provided inside the bottom shell (25) and at the bottom of the glass tank (11). The heating mechanism uses a heating plate (16), a dual-color light strip (18), and a thermostat switch (28) to heat and keep the water inside the glass tank (11).
2. The double-layered double-color temperature light glass jug according to claim 1, characterized in that, The heating mechanism includes a light strip bracket (20) connected inside the bottom shell (25), a heating plate (16) connected to the bottom of the glass bulb (11), a dual-color light strip (18) connected inside the light strip bracket (20), a lampshade (17) connected to the top of the light strip bracket (20), and LED beads (19) connected at equal intervals on the surface of the dual-color light strip (18). The thermostat switch (28) is connected inside the bottom shell (25) on one side of the light strip bracket (20), and a rotating arm (29) is connected to one side of the thermostat switch (28). A steam chamber (30) is connected to one side of the rotating arm (29).
3. The double-layered, dual-color-temperature light-emitting glass flask according to claim 2, characterized in that, The bottom shell (25) is located inside the thermostat switch (28) and is connected to the bottom of the thermostat switch (28) with a heat preservation switch fixing piece (24). A heat preservation switch (23) is connected to one side of the thermostat switch (28). A panel (21) is connected to the surface of the bottom shell (25). The heat preservation switch (23) is located on one side of the panel (21). A switch button (22) is connected to the surface of the heat preservation switch (23), and the switch button (22) penetrates through the panel (21). A panel groove (26) for installing the panel (21) is opened on the surface of the bottom shell (25).
4. The double-layered, dual-color-temperature light-emitting glass flask according to claim 2, characterized in that, Inside the bottom shell (25), a switch bracket (31) is connected to one side of the steam chamber (30). A switch lever (32) is connected to one side of the switch bracket (31). The switch lever (32) passes through the bottom shell (25). A switch lever cover (33) is connected to one side of the switch lever (32).
5. The double-layered, dual-color-temperature light-emitting glass flask according to claim 1, characterized in that, The bottom of the bottom shell (25) is connected to the bottom of the bottom cover (27) and the upper cover (35) of the power socket is connected to the bottom of the upper cover (35) of the power socket and the lower cover (36) of the power socket is connected to the bottom of the upper cover (35).
6. The double-layered, dual-color-temperature light-emitting glass flask according to claim 1, characterized in that, A steam pipe (14) is connected between the inner handle (13) and the outer handle (15).
7. The double-layered, dual-color-temperature light-emitting glass flask according to claim 6, characterized in that, The top of the inner handle (13) is connected to the steam pipe sealing silicone (12) between the spout ring (8).
8. The double-layered, dual-color-temperature light-emitting glass flask according to claim 1, characterized in that, The spout ring (8) is connected to an inner steel cover (7), the top of the inner steel cover (7) is connected to a cap inner cover (4), and the top of the cap inner cover (4) is connected to a cap (3).
9. The double-layered, dual-color-temperature light-emitting glass flask according to claim 8, characterized in that, A spring (6) is connected around the surface of the inner cover (4), and a ball (5) is connected to one side of the spring (6).
10. The double-layered, dual-color-temperature light-emitting glass flask according to claim 8, characterized in that, The top of the lid (3) is connected to an inner handle (2), and the surface of the inner handle (2) is connected to an outer handle (1).