Electric kettle with glass inner container
By using a glass inner liner to wrap the stainless steel shell in the electric kettle, combined with the extension section and the filter rack, the problem of fragility and low heating efficiency of the glass kettle body is solved, and the safety and service life of the electric kettle are extended is achieved.
Patent Information
- Application Number
- CN202422506556.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The glass kettle body of the existing electric kettle is fragile, resulting in a short service life and a double-layer glass structure is inefficient and insecure when heating.
The glass inner liner is wrapped in a stainless steel shell, combined with the extended section and the filter rack design, forming a heat insulation layer, improving safety and service life, and filtration and pouring of water through the water outlet hole and filtering mesh.
It extends the service life of the electric kettle, improves safety, reduces the risk of damage to the inner liner and electric shock, and improves the filtration effect and convenience of use of water.
Smart Images
Figure CN223262715U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electric kettles, and in particular to an electric kettle with a glass inner liner. Background Art
[0002] An electric kettle is a household appliance that uses electricity to heat water. It typically consists of a heating element, a thermostat, a kettle body, and a power plug. Electric kettles are widely used in homes and offices due to their fast heating speed, ease of operation, and safety. When using an electric kettle, it's important to pay attention to safety considerations such as controlling the water level and avoiding dry boiling to ensure proper operation and extend its lifespan.
[0003] The glass bodies used in electric kettles on the market are all made of single-layer borosilicate glass. When a single-layer glass container is filled with hot liquid, heat is directly transferred to the outer surface through the body, causing the body to become hot, resulting in reduced energy efficiency during heating or excessive cooling during heat preservation. To address this, electric kettles have been improved, with the emergence of double-layer body structures. For example, Chinese patent application CN2013206404103 proposes an electric kettle with a glass body. The body is made of double-layer glass and is equipped with an inner cup and an outer cup. The inner and outer cups are sealed together by high-temperature welding, and an insulating interlayer is provided between the inner and outer cups, effectively preventing scalding and maintaining heat.
[0004] However, the kettle body made of double-layer glass is easily damaged due to the brittleness of the glass during use, so the product is not durable and has a short service life. Utility Model Content
[0005] In order to extend the service life of an electric kettle, the present application provides an electric kettle with a glass liner.
[0006] The present application provides an electric kettle with a glass liner adopting the following technical solutions:
[0007] An electric kettle with a glass liner comprises a base and a kettle body arranged on the base, the base and the kettle body being electrically connected, the kettle body comprising an outer shell and an inner shell fixedly arranged in the outer shell, the outer shell and the inner shell being separated to form a heat-insulating layer, the outer shell being made of stainless steel, the inner shell being made of glass, the upper end surface of the inner shell being located below the upper end surface of the outer shell, the upper end surface of the inner shell being provided with an extension section, the extension section being cylindrical, the end surface of the extension section being bent into a door shape and being hung on a port of the outer shell.
[0008] Optionally, a spout is provided on the outer shell, and a plurality of water outlet holes are provided at a position of the extension section corresponding to the spout, and the water outlet holes are used for filtering the outlet water.
[0009] Optionally, a filter rack is provided on the extension section and on a side facing away from the spout, and a filter gauze is provided on the filter rack, and the filter gauze is located on a side of the filter rack facing away from the extension section.
[0010] Optionally, the filter frame is provided with a positioning rod and a hanger, and two hangers are provided and are L-shaped. The two hangers are arranged up and down and in opposite directions. A fixing port is opened on the extension section, the hanger is buckled in the fixing port, and the positioning rod is inserted into the water outlet.
[0011] Optionally, a first door-shaped ring is provided between the inner liner and the extension section. The cross-section of the first door-shaped ring is door-shaped and the opening faces the base. The first door-shaped ring is buckled on the end of the inner liner, and the extension section is fixed and sealed on the side of the first door-shaped ring.
[0012] Optionally, a heating plate is provided in the shell, the heating plate is located on the heating device in the shell, the inner tank is located on the heating plate, the heating plate is annular but the edge is bent into a U shape, and the bottom port of the inner tank is placed in the U-shaped interface.
[0013] Optionally, the edges of the first door-shaped ring and the heating plate are filled with edible resin, and the edible resin is used to seal the gap between the inner container and the first door-shaped ring and the heating plate.
[0014] Optionally, a pot cover is hingedly provided on the shell. When the pot cover is buckled with the shell to close the opening of the inner container, the edge of the pot cover is pressed against the straight end surface of the extension section.
[0015] Optionally, a kettle handle is provided on the shell, the hinged section of the kettle lid is located inside the kettle handle, and a pressing part is slidably provided on the kettle handle, and the pressing part slides to act on the hinged section of the kettle lid to drive the kettle lid to open the inner pot.
[0016] Optionally, a connecting section is provided at the bottom of the pot lid, and the connecting section is hinged in the pot handle. The connecting section includes an arc section connected to the pot lid and an L-shaped section connected to the arc section. The L-shaped section is hinged in the pot handle. A driving hook is hinged in the pot handle, and the driving hook is L-shaped. The driving hook abuts against the L-shaped section, and the abutting section between the driving hook and the L-shaped section is arc-shaped. The corner of the driving hook is hinged in the pot handle, and a spring is provided below the side of the driving hook away from the L-shaped section. The spring is fixed in the pot handle, and the other end of the spring is fixed on the driving hook. The spring drives the driving hook to have a rotation tendency toward the L-shaped section.
[0017] In summary, this application includes at least one of the following beneficial technical effects:
[0018] 1. The glass inner liner is wrapped in a stainless steel outer shell, which improves the safety of the inner liner and reduces the possibility of damage to the inner liner, thereby extending the service life of the electric kettle;
[0019] 2. Under the action of the extension section, the inner tank is flush with the end of the outer shell, which makes it easy to pour out the water in the inner tank, thereby reducing the possibility of water in the inner tank entering the insulation layer, thereby extending the service life of the electric kettle; and reducing the possibility of water entering the insulation layer and contacting the heating device, thereby reducing the possibility of electric shock. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of an electric kettle with a glass liner according to an embodiment of the present application;
[0021] Figure 2 This is a cross-sectional view of the kettle body of an electric kettle with a glass liner according to an embodiment of the present application;
[0022] Figure 3 yes Figure 2 A magnified schematic diagram of part A;
[0023] Figure 4 yes Figure 2 Schematic diagram of the enlarged portion B.
[0024] Explanation of the accompanying reference numerals: 1. Base; 2. Kettle body; 21. Outer shell; 22. Inner liner; 3. Insulation layer; 4. Extension section; 5. Spout; 6. Water outlet; 7. Filter rack; 8. Positioning rod; 9. Hanger; 10. Fixing port; 11. First door-shaped ring; 12. Heating plate; 13. Heating device; 14. Kettle lid; 15. Handle; 16. Pressing part; 17. Arc section; 18. L-shaped section; 19. Drive hook; 20. Spring. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1-4 This application is described in further detail.
[0026] The present application discloses an electric kettle with a glass inner container. Figure 1 and Figure 2 The electric kettle with a glass liner includes a base 1 and a kettle body 2 arranged on the base 1. The base 1 and the kettle body 2 are electrically connected. The kettle body 2 includes an outer shell 21 and an inner shell 22 fixedly arranged in the outer shell 21. The outer shell 21 and the inner shell 22 are separated to form an insulation layer 3. The outer shell 21 is made of stainless steel, and the inner shell 22 is made of glass. The upper end surface of the inner shell 22 is located below the upper end surface of the outer shell 21. The upper end surface of the inner shell 22 is provided with an extension section 4. The extension section 4 is cylindrical, and the end surface of the extension section 4 is bent into a door shape and is hung on the port of the outer shell 21.
[0027] The glass liner 22 is wrapped in the stainless steel outer shell 21, thereby improving the safety of the liner 22 and reducing the possibility of damage to the liner 22, thereby extending the service life of the electric kettle; under the action of the extension section 4, the liner 22 is flush with the end of the outer shell 21, which facilitates the pouring out of the water in the liner 22 and reduces the possibility of water in the liner 22 entering the insulation layer 3, thereby extending the service life of the electric kettle; and reducing the possibility of water entering the insulation layer 3 and contacting the heating device 13, thereby reducing the possibility of electric shock.
[0028] Reference Figure 2 and Figure 3 In the embodiment of the present application, a spout 5 is provided on the outer shell 21, and a plurality of water outlet holes 6 are opened at the position of the extension section 4 corresponding to the spout 5, and the water outlet holes 6 are used to filter the outlet water; when the electric kettle discharges water, the water in the inner tank 22 is poured out through the water outlet holes 6 and the water is initially filtered, such as tea leaves in the water, so that the outlet water is convenient for drinking.
[0029] Reference Figure 2 and Figure 3 Furthermore, in order to improve the filtration degree of the outlet water, a filter rack 7 is provided on the extension section 4 and on the side away from the spout 5. A filter gauze is provided on the filter rack 7, and the filter gauze is located on the side of the filter rack 7 away from the extension section 4; under the action of the filter gauze, the filtration degree of the water is improved, and the impurities in the outlet water are further reduced.
[0030] Reference Figure 2 and Figure 3 8 and 9. In order to facilitate the installation of the filter rack 7, in the embodiment of the present application, a positioning rod 8 and a hanging bracket 9 are provided on the filter rack 7. There are two hanging brackets 9 and they are L-shaped. The two hanging brackets 9 are arranged up and down and in opposite directions. A fixing opening 10 is opened on the extension section 4. The hanging bracket 9 is buckled into the fixing opening 10, and the positioning rod 8 is inserted into the water outlet 6. When the filter rack 7 is installed, the two hanging brackets 9 are pressed, and the two hanging brackets 9 are bent in a direction close to each other. Then the hanging brackets 9 are moved into the fixing opening 10, and then the filter rack 7 is installed on the extension section 4. The operation is simple and convenient. And under the action of the positioning rod 8, the filter rack 7 is positioned, which reduces the possibility of the filter rack 7 shaking and improves the stability of the filter rack 7.
[0031] Reference Figure 2 and Figure 3In order to facilitate the sealed connection between the inner liner 22 and the extension section 4, a first door-shaped ring 11 is provided between the inner liner 22 and the extension section 4. The cross-section of the first door-shaped ring 11 is door-shaped and the opening faces the base 1. The first door-shaped ring 11 is buckled on the end of the inner liner 22, and the extension section 4 is fixed and sealed on the side of the first door-shaped ring 11; when the inner liner 22 and the extension section 4 are installed, the first door-shaped ring 11 is first buckled on the inner liner 22, and then the extension section 4 is sleeved on the first door-shaped ring 11, and then the extension section 4 and the first door-shaped ring 11 are sealed. The operation is simple and convenient.
[0032] Reference Figure 2 In the embodiment of the present application, a heating plate 12 is provided in the outer shell 21. The heating plate 12 is located on the heating device 13 in the outer shell 21. The inner tank 22 is located on the heating plate 12. The heating plate 12 is annular but the edge is bent into a U shape. The bottom port of the inner tank 22 is placed in the U-shaped interface. When the inner tank 22 is installed in the outer shell 21, the inner tank 22 is lowered and supported on the heating plate 12. At this time, the bottom of the inner tank 22 is directly in the U-shaped interface of the heating plate 12, and the operation is simple and convenient.
[0033] Reference Figure 2 and Figure 3 In the embodiment of the present application, in order to facilitate the sealed connection between the inner liner 22 and the first door-shaped ring 11 and the heating plate 12, the edges of the first door-shaped ring 11 and the heating plate 12 are filled with edible resin. The edible resin is used to seal the gap between the inner liner 22 and the first door-shaped ring 11 and the heating plate 12. The edible resin is injected into the gap between the inner liner 22 and the first door-shaped ring 11 and the heating plate 12. When the edible resin solidifies, the gap between them is filled, thereby achieving a sealed connection. The operation is simple and convenient.
[0034] Reference Figure 2 and Figure 4 In the embodiment of the present application, a kettle lid 14 is hingedly provided on the outer shell 21. When the kettle lid 14 is buckled into the outer shell 21 and the opening of the inner pot 22 is closed, the edge of the kettle lid 14 is pressed against the straight end surface of the extension section 4; under the action of the kettle lid 14, the water quality is improved and the possibility of water being accidentally poured out is reduced when the electric kettle is used, and at the same time, the safety of boiling water is improved.
[0035] Reference Figure 2 and Figure 4In order to facilitate the opening of the pot lid 14, a pot handle 15 is provided on the shell 21. The hinged section of the pot lid 14 is located in the pot handle 15. A pressing portion 16 is slidably provided on the pot handle 15. Further, the pressing portion 16 is fixedly connected to the pot lid 14. The pressing portion 16 slides to act on the hinged section of the pot lid 14 to drive the pot lid 14 to open the inner pot 22. A connecting section is provided at the bottom of the pot lid 14. The connecting section is hinged in the pot handle 15. The connecting section includes an arc section 17 connected to the pot lid 14 and an L-shaped section 18 connected to the arc section 17. The L-shaped segment 18 is hinged in the handle 15, and a driving hook 19 is hinged in the handle 15. The driving hook 19 is L-shaped, and the driving hook 19 abuts against the L-shaped segment 18. The abutting section of the driving hook 19 and the L-shaped segment 18 is arc-shaped. The corner of the driving hook 19 is hinged in the handle 15. A spring 20 is provided below the side of the driving hook 19 facing away from the L-shaped segment 18. The spring 20 is fixed in the handle 15, and the other end of the spring 20 is fixed on the driving hook 19. The spring 20 drives the driving hook 19 to have a rotation tendency toward the L-shaped segment 18.
[0036] When the pot lid 14 is to be opened, the pressing portion 16 is acted on downwards, and the pressing portion 16 acts on one side of the driving hook 19 to drive the driving hook 19 to rotate. At the same time, the pressing portion 16 drives the pot lid 14 to rotate. At this time, the L-shaped section 18 abuts against the arcuate end of the driving hook 19 and slides, thereby opening the pot lid 14. After the pot lid 14 is buckled onto the pot body 2, the end of the L-shaped section 18 abuts against the arcuate section 17 of the driving hook 19, thereby relatively fixing the pot lid 14 and reducing the possibility of the pot lid 14 being accidentally opened.
[0037] The implementation principle of the electric kettle with a glass liner in the embodiment of the present application is as follows:
[0038] The glass liner 22 is wrapped in the stainless steel outer shell 21, thereby improving the safety of the liner 22 and reducing the possibility of damage to the liner 22, thereby extending the service life of the electric kettle; under the action of the extension section 4, the liner 22 is flush with the end of the outer shell 21, which facilitates the pouring out of the water in the liner 22 and reduces the possibility of water in the liner 22 entering the insulation layer 3, thereby extending the service life of the electric kettle; and reducing the possibility of water entering the insulation layer 3 and contacting the heating device 13, thereby reducing the possibility of electric shock.
[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. An electric kettle with a glass liner, characterized in that: The invention comprises a base (1) and a kettle body (2) arranged on the base (1), wherein the base (1) and the kettle body (2) are electrically connected, and the kettle body (2) comprises an outer shell (21) and an inner liner (22) fixedly arranged in the outer shell (21), wherein the outer shell (21) and the inner liner (22) are separated to form a heat insulation layer (3), wherein the outer shell (21) is made of stainless steel, and the inner liner (22) is made of glass, and the upper end surface of the inner liner (22) is located below the upper end surface of the outer shell (21), and the upper end surface of the inner liner (22) is provided with an extension section (4), wherein the extension section (4) is cylindrical, and the end surface of the extension section (4) is bent into a door shape and is hung on the end of the outer shell (21).
2. The electric kettle with a glass liner according to claim 1, characterized in that: The shell (21) is provided with a spout (5), and the extension section (4) is provided with a plurality of water outlet holes (6) at a position corresponding to the spout (5), and the water outlet holes (6) are used for filtering the outlet water.
3. The electric kettle with a glass liner according to claim 2, characterized in that: A filter rack (7) is provided on the extension section (4) and on a side facing away from the spout (5); a filter gauze is provided on the filter rack (7); and the filter gauze is located on a side of the filter rack (7) facing away from the extension section (4).
4. The electric kettle with a glass liner according to claim 3, characterized in that: The filter frame (7) is provided with a positioning rod (8) and a hanging rack (9), two hanging racks (9) are provided and are L-shaped, and the two hanging racks (9) are arranged up and down and in opposite directions, and a fixing opening (10) is opened on the extension section (4), and the hanging rack (9) is buckled in the fixing opening (10), and the positioning rod (8) is inserted into the water outlet hole (6).
5. The electric kettle with a glass liner according to claim 1, characterized in that: A first door-shaped ring (11) is provided between the inner container (22) and the extension section (4); the cross section of the first door-shaped ring (11) is door-shaped and the opening faces the base (1); the first door-shaped ring (11) is buckled onto the end of the inner container (22); and the extension section (4) is fixedly and sealingly provided on the side of the first door-shaped ring (11).
6. The electric kettle with a glass liner according to claim 5, characterized in that: A heating plate (12) is provided in the outer shell (21), the heating plate (12) is located on the heating device (13) in the outer shell (21), the inner liner (22) is located on the heating plate (12), the heating plate (12) is annular but has an edge bent into a U-shape, and the bottom port of the inner liner (22) is placed in the U-shaped interface.
7. The electric kettle with a glass liner according to claim 6, characterized in that: The edges of the first door-shaped ring (11) and the heating plate (12) are filled with edible resin, and the edible resin is used to seal the gap between the inner container (22) and the first door-shaped ring (11) and the heating plate (12).
8. The electric kettle with a glass liner according to claim 1, characterized in that: A pot cover (14) is hingedly provided on the outer shell (21). When the pot cover (14) is buckled with the outer shell (21) and closes the opening of the inner container (22), the edge of the pot cover (14) is pressed against the flat end surface of the extension section (4).
9. The electric kettle with a glass liner according to claim 8, characterized in that: The outer shell (21) is provided with a kettle handle (15), the hinged section of the kettle lid (14) is located in the kettle handle (15), and a pressing portion (16) is slidably provided on the kettle handle (15), and the pressing portion (16) is used to slide and act on the hinged section of the kettle lid (14) to drive the kettle lid (14) to open the inner pot (22).
10. The electric kettle with a glass liner according to claim 9, characterized in that: The bottom of the pot cover (14) is provided with a connecting section, the connecting section is hinged in the pot handle (15), the connecting section comprises an arc section (17) connected to the pot cover (14) and an L-shaped section (18) connected to the arc section (17), the L-shaped section (18) is hinged in the pot handle (15), a driving hook (19) is hinged in the pot handle (15), the driving hook (19) is L-shaped, the driving hook (19) abuts against the L-shaped section (18) and the driving hook ( The driving hook (19) is in an arc shape at the contact section with the L-shaped section (18); the corner of the driving hook (19) is hinged in the kettle handle (15); a spring (20) is provided below the side of the driving hook (19) away from the L-shaped section (18); the spring (20) is fixed in the kettle handle (15); the other end of the spring (20) is fixed on the driving hook (19); the spring (20) drives the driving hook (19) to have a rotation tendency toward the L-shaped section (18).