Novel all-glass heating kettle

Abstract

The utility model discloses a novel all-glass heating kettle which comprises an all-glass kettle body and a heating disc arranged at the bottom of the all-glass kettle body and used for heating the all-glass kettle body, and a heat conduction powder layer is arranged between the all-glass kettle body and the heating disc. The electromagnetic heating device has the advantages of being simple in process, low in production cost, high in practicability, and capable of meeting the process requirement that a glass kettle or cup is directly attached to a heating disc and also meeting the process requirement that the glass kettle or cup and the heating disc are heated through electromagnetism. The bottom of the glass kettle does not need to be ground flat, even if the bottom of the glass kettle is uneven and convex-concave, the heat conduction powder layer laid between the bottom of the glass kettle and the heating disc can ensure that the glass kettle and the heating disc are tightly attached, gapless and sufficient in heat transfer, the heat transfer area of the heating disc is maximized, heat conduction of the bottom of the glass kettle is more sufficient, and the service life of the glass kettle is prolonged. A series of problems of uneven heat conduction, local overheating, scale generation or bottom pasting and the like caused by unevenness of the kettle bottom can be well solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field, specifically speaking is a novel full glass heating kettle. BACKGROUND

[0002] Traditional glass heating kettle generally adopts the structure of directly coating the magnetic heating film on the bottom of the glass kettle, but this structure generally has the following defects: the kettle bottom is uneven, cannot be closely attached to the heating disc or magnetic plate, when heating the glass kettle, the glass kettle bottom conducts heat unevenly, local overheating is easy to occur, scale or paste bottom problems are generated, which can cause the glass kettle heating time to be prolonged, and even local heating temperature difference is too large and breaks.

[0003] In order to overcome the problem caused by the uneven bottom of the glass kettle, the conventional method in the prior art is to polish the bottom of the glass kettle to make it flat. But this method usually has the following problems: (1) special polishing equipment is needed, which directly leads to increased production cost; (2) special care is needed during polishing process, otherwise the thickness of the kettle bottom will be uneven, even broken. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a novel full glass heating kettle to solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A novel full glass heating kettle, comprising a full glass kettle body and a heating disc arranged at the bottom of the full glass kettle body and heating the same, a heat-conducting powder layer is arranged between the full glass kettle body and the heating disc.

[0007] Further, a temperature sensor is arranged in the middle of the heat-conducting powder layer and closely attached to the bottom of the full glass kettle body.

[0008] Further, it further comprises a heat insulation support connected with the heating disc and located below the same.

[0009] Further, it further comprises an outer shell arranged outside the heating disc and the heat insulation support, and a snap ring connecting the outer shell and the full glass kettle body.

[0010] Further, the snap ring fixing hoop is arranged outside the joint part of the outer shell and the full glass kettle body.

[0011] Further, a sealing ring is arranged inside the snap ring for sealing the joint part of the outer shell and the full glass kettle body.

[0012] Further, the full glass kettle body comprises a kettle body and a kettle bottom integrally formed with the kettle body, and the outer diameter of the kettle bottom is slightly smaller than the outer diameter of the kettle body.

[0013] Furthermore, a threaded sleeve is glued to the outer periphery of the bottom of the pot, and the threaded sleeve is threadedly connected to the outer shell.

[0014] Furthermore, the thermally conductive powder layer is composed of thermally conductive powder made of magnetic or thermally conductive materials.

[0015] Furthermore, it also includes a glass lid disposed on top of the all-glass pot body and used to seal it.

[0016] Compared with the prior art, the advantages of this utility model are as follows:

[0017] (1) The process is simple, the production cost is low, and the practicality is strong. It can be applied to the process requirements of direct bonding between the glass pot or cup and the heating plate, as well as the process requirements of electromagnetic heating between the glass pot or cup and the heating plate.

[0018] (2) There is no need to grind the bottom of the glass pot. Even if the bottom of the glass pot is uneven or has bumps, the heat-conducting powder layer laid between the bottom of the glass pot and the heating plate can ensure that the glass pot and the heating plate are tightly fitted without gaps, and the heat is fully transferred. It also maximizes the heat transfer area of ​​the heating plate, making the bottom of the glass pot more heat-conducting. It can effectively overcome a series of problems caused by uneven heat conduction, local overheating, scale or burnt bottom due to uneven bottom of the pot. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in this embodiment, the accompanying drawings used in the description of the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the all-glass heating kettle of this utility model;

[0021] Figure 2 This is an exploded structural diagram of the all-glass heating kettle of this utility model;

[0022] Figure 3 This is a partial structural schematic diagram of the all-glass heating kettle of this utility model;

[0023] Figure 4 yes Figure 1 Enlarged view of point A in the middle;

[0024] Explanation of reference numerals in the attached drawings: 1. All-glass kettle body; 101. Kettle body; 102. Kettle bottom; 2. Heating plate; 3. Thermally conductive powder layer; 4. Temperature sensor; 5. Heat insulation bracket; 6. Outer shell; 7. Snap ring; 8. Sealing ring; 9. Threaded sleeve. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] The present invention will be further described below with reference to the accompanying drawings:

[0029] See Figure 1 This utility model provides a novel all-glass heating kettle, comprising an all-glass kettle body 1 and a heating plate 2 disposed at the bottom of the all-glass kettle body 1 for heating thereon. A thermally conductive powder layer 3 is disposed between the all-glass kettle body 1 and the heating plate 2. The thermally conductive powder layer 3 is mainly used to create a solid, integral connection between the all-glass kettle body 1 and the heating plate 2 without grinding the all-glass kettle body 1, thereby making heat transfer faster and more efficient, and temperature control more convenient.

[0030] Specifically, in order to detect the temperature of the all-glass kettle body 1 in real time and prevent overheating, in the above embodiment, a temperature sensor 4 is provided in the middle of the thermally conductive powder layer 3, which is closely attached to the bottom of the all-glass kettle body 1.

[0031] Specifically, the novel all-glass heating kettle provided in this embodiment also includes a heat-insulating bracket 5 connected to and located below the heating plate 2.

[0032] Specifically, the novel all-glass heating kettle provided in this embodiment also includes an outer shell 6 disposed outside the heating plate 2 and the heat insulation bracket 5, and a retaining ring 7 connecting the outer shell 6 and the all-glass kettle body 1.

[0033] More specifically, the retaining ring 7 is located on the outside of the joint between the outer shell 6 and the all-glass kettle body 1, and its purpose is to make the connection between the outer shell 6 and the all-glass kettle body 1 more secure.

[0034] More specifically, in order to prevent the thermally conductive powder of the thermally conductive powder layer 3 from leaking from the joint between the outer shell 6 and the all-glass pot body 1 and to prevent external moisture from entering from the joint between the outer shell 6 and the all-glass pot body 1, a sealing ring 8 is provided inside the retaining ring 7 to seal the joint between the outer shell 6 and the all-glass pot body 1.

[0035] Specifically, the all-glass pot body 1 includes a pot body 101 and a pot bottom 102 integrally formed with the pot body 101, and the outer diameter of the pot bottom 102 is slightly smaller than the outer diameter of the pot body 101.

[0036] More specifically, a threaded sleeve 9 is glued to the outer periphery of the bottom 102 of the pot, and the threaded sleeve 9 is threadedly connected to the outer shell 6.

[0037] Specifically, the thermally conductive powder layer 3 is composed of thermally conductive powder made of magnetic or thermally conductive materials. The magnetic or thermally conductive materials are preferably iron or aluminum; the thermally conductive powder layer 3 is preferably composed of iron or aluminum powder. The smaller the particle size of the iron or aluminum powder, the better; nanometer-sized is preferred, but micrometer-sized or millimeter-sized are also acceptable, as long as good thermal conductivity is achieved.

[0038] Specifically, the novel all-glass kettle provided in this embodiment also includes a glass lid (not shown in the figure) disposed on the top of the all-glass kettle body 1 and sealing it. The glass lid can be connected to the all-glass kettle body 1 by a hinged connection or by a movable embedded connection.

[0039] Specifically, in this embodiment, the all-glass pot body 1 is made of high borosilicate glass.

[0040] Specifically, in this embodiment, the heat insulation bracket 5, the outer shell 6, and the screw thread sleeve 9 are all made of plastic.

[0041] Specifically, in this embodiment, the retaining ring 7 is made of stainless steel.

[0042] Specifically, in this embodiment, the heating plate 2 is a prior art device, which consists of a heat transfer plate, a heating tube disposed at the bottom of the heat transfer plate, and a nut column that rivets the heat transfer plate and the heat insulation bracket 5 together.

[0043] The present invention provides a novel all-glass heating kettle with the following advantages: it ensures a tight fit between the heating plate 2 and the all-glass kettle body 1 without the need to grind the bottom of the glass kettle, thus ensuring heat conduction while effectively reducing production costs.

[0044] Finally, it should be noted that the above description is only an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A novel all-glass kettle, comprising an all-glass kettle body (1) and a heating plate (2) disposed at the bottom of the all-glass kettle body (1) and used for heating thereon, characterized in that: A thermally conductive powder layer (3) is provided between the all-glass kettle body (1) and the heating plate (2). The thermally conductive powder layer (3) is composed of thermally conductive powder made of magnetic or thermally conductive materials. It also includes a heat insulation bracket (5) connected to and located below the heating plate (2), a housing (6) disposed outside the heating plate (2) and the heat insulation bracket (5), and a retaining ring (7) connecting the housing (6) and the all-glass kettle body (1). The all-glass pot body (1) includes a pot body (101) and a pot bottom (102) integrally formed with the pot body (101). The outer diameter of the pot bottom (102) is slightly smaller than the outer diameter of the pot body (101). A threaded sleeve (9) is glued to the outer periphery of the pot bottom (102), and the threaded sleeve (9) is threadedly connected to the outer shell (6).

2. The novel all-glass heating kettle according to claim 1, characterized in that: A temperature sensor (4) is provided in the middle of the thermally conductive powder layer (3) and is closely attached to the bottom of the all-glass pot body (1).

3. The novel all-glass heating kettle according to claim 1, characterized in that: The retaining ring (7) is fixed on the outside of the joint between the outer shell (6) and the all-glass pot body (1).

4. The novel all-glass heating kettle according to claim 1, characterized in that: The inner side of the retaining ring (7) is provided with a sealing ring (8) for sealing the joint between the outer shell (6) and the all-glass pot body (1).

5. The novel all-glass heating kettle according to claim 1, characterized in that: It also includes a glass lid that is disposed on top of the all-glass pot body (1) and seals it.

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