A new glass cup with high thermal conductivity and uniform heat transfer

CN224910987UActive Publication Date: 2026-10-30HANCHUAN KANGSHENG GLASS PROD CO LTD
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Patent Information

Application Number
CN202522417798.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-30
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0002]目前市场上的全玻璃养生壶、水壶、调奶器、煮茶器等都存在着裂杯的现象,且使用后加热时间会出现延长、不稳定的现象,主要的导热材料为导热硅胶、导热凝胶或硅橡胶等,将玻璃杯底跟发热盘之间连接用卡扣件加固或直接粘连固定,它们都存在一定的痛点无法解决,即要么无法粘接牢固,必须采用卡扣件,用人工装配,打螺丝等方法固定(如导热硅胶和导热凝胶无法粘接牢固);要么采用硅橡胶固定,需能有效固定,但是导热系数无法提高,导热慢,很难将水烧开

Benefits of technology

[0013](1)金属网格具有良好的导热性能,能快速有效地将发热盘的热量吸收分布到网格的各个部位,均匀地传热至玻璃杯底部能接触到的位置;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel glass cup with high heat conductivity and uniform heat transfer, which comprises a high borosilicate glass cup body, a heat conduction sheet for uniformly conducting heat is arranged at the bottom of the high borosilicate glass cup body, and the heat conduction sheet is composed of a metal grid and silicone rubber filled in the grid of the metal grid. The utility model has the advantages that the heat of the heating disc can be quickly and effectively absorbed and distributed to each part of the metal grid, and the heat is uniformly transferred to the position that can be contacted by the bottom of the glass cup; the superposition of thermal stress caused by the inconsistent expansion coefficient can be effectively offset, the risk of broken cup is reduced, and the use is safer; the screwing of the buckle part by hand is not needed, the structure is simple, the labor cost is low; the performance is stable, mass production is suitable, the defective rate is low; the heat conductivity is high, and the heat conduction is better.
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Description

Technical Field

[0001] This utility model relates to the field of glass cup technology, specifically to a novel glass cup with high thermal conductivity and uniform heat transfer. Background Technology

[0002] Currently, many all-glass health pots, kettles, formula makers, and tea makers on the market suffer from cracking issues, and their heating times become prolonged and unstable after use. The main heat-conducting materials are thermally conductive silicone, thermally conductive gel, or silicone rubber. The connection between the glass bottom and the heating plate is reinforced with clips or directly glued. However, these methods all have certain unresolved problems: either they cannot be glued firmly and require clips, manual assembly, or screws for fixation (as thermally conductive silicone and thermally conductive gel cannot be glued firmly); or they use silicone rubber for fixation, which can be effectively fixed, but the thermal conductivity cannot be improved, resulting in slow heat conduction and difficulty in boiling water. Utility Model Content

[0003] The purpose of this invention is to provide a novel glass cup with high thermal conductivity and uniform heat transfer, in order to solve the technical problems existing in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A novel glass cup with high thermal conductivity and uniform heat transfer includes a high borosilicate glass cup body. A heat-conducting sheet is disposed at the bottom of the high borosilicate glass cup body to conduct heat evenly to it. The heat-conducting sheet is composed of a metal mesh and silicone rubber filled in the mesh of the metal mesh.

[0006] Furthermore, it also includes a heating element disposed at the bottom of the high borosilicate glass cup and used to heat it, with the top of the heating element in close contact with the bottom of the heat-conducting sheet.

[0007] Furthermore, it also includes a housing assembly disposed at the bottom of the high borosilicate glass cup and protecting it, with the upper part of the housing assembly snapped into the bottom of the high borosilicate glass cup and the lower part fixedly connected to the heating element.

[0008] Furthermore, it also includes a lid that is placed on top of the high borosilicate glass cup and seals it.

[0009] Furthermore, the heat-conducting sheet is bonded and fixed to the bottom of the high borosilicate glass cup.

[0010] Furthermore, the heating component includes a heating plate, a heating tube, and a coupler. The top of the heating plate is in close contact with the bottom of the heat-conducting plate. The bottom of the heating plate is fixed to the upper part of the coupler by screws. The lower part of the coupler is fixed to the lower part of the outer shell assembly by screws. The heating tube is fixed to the bottom of the heating plate and is electrically connected to the coupler.

[0011] Furthermore, the outer casing assembly includes a plastic locking ring and a plastic outer casing. The plastic locking ring is fixedly disposed inside the plastic outer casing and snaps onto the bottom of the high borosilicate glass cup. The plastic outer casing covers the plastic locking ring and the bottom of the high borosilicate glass cup and is connected and fixed to the coupler by screws.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] (1) The metal mesh has good thermal conductivity and can quickly and effectively absorb and distribute the heat of the heating plate to various parts of the mesh, and evenly transfer the heat to the bottom of the glass cup.

[0014] (2) The elastic tension property of silicone rubber can effectively offset the superposition of thermal stress caused by inconsistent expansion coefficients, reduce the risk of cup breakage, and make it safer to use;

[0015] (3) The silicone rubber and the metal mesh are fully and effectively combined, the structure is firm, the bonding ability is not weakened, there is no need for fasteners and manual screwing, the structure is simple, and the labor cost is reduced;

[0016] (4) The material cost of silicone rubber and metal mesh is much lower than that of thermal conductive gel and thermal conductive grease, and the performance is stable, suitable for mass production, and has a low defect rate;

[0017] (5) The breakage rate of finished products made of silicone rubber is greatly reduced during transportation due to the elasticity of the connection between components.

[0018] (6) It has a high thermal conductivity and good thermal conductivity. 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 specific embodiment of the novel glass cup with high thermal conductivity and uniform heat transfer provided by this utility model;

[0021] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 yes Figure 1 Exploded view of the embodiment;

[0023] Figure 4This is a top view of the heat-conducting plate.

[0024] Figure 5 This is a top view of the heating element's structure.

[0025] Figure 6 This is a schematic diagram of the heating element from below;

[0026] Figure 7 This is a top view of the plastic locking ring structure.

[0027] Figure 8 This is a bottom view of the plastic locking ring structure.

[0028] Explanation of reference numerals in the attached drawings: 1. High borosilicate glass cup body; 2. Heat-conducting sheet; 201. Metal mesh; 202. Silicone rubber; 3. Heating element; 301. Heating plate; 302. Heating tube; 303. Coupler; 4. Outer shell assembly; 401. Plastic locking ring; 402. Plastic outer shell. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, terms such as "first" and "second" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In addition, the appearance of the term "horizontal" does not mean that the component is required to be absolutely horizontal, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0032] 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 mechanical connection or an electrical 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.

[0033] The present invention will be further described below with reference to the accompanying drawings:

[0034] See Figures 1 to 8 This invention provides a novel glass cup with high thermal conductivity and uniform heat transfer. It includes a high borosilicate glass cup body 1, and a heat-conducting sheet 2 for uniform heat conduction at the bottom of the high borosilicate glass cup body 1. The heat-conducting sheet 2 is composed of a metal mesh 201 and silicone rubber 202 filled within the mesh of the metal mesh 201. By using a heat-conducting sheet 2 composed of silicone rubber 202 filling the metal mesh 201, compared to traditional heat-conducting sheets composed of only a single component of thermally conductive silicone rubber (thermal conductivity 1.2~1.5W), its heat conduction system can be improved from 1.2~1.5W to 2.0~3.0W.

[0035] Please continue reading from 1 to 20. Figure 3 The novel glass cup with high thermal conductivity and uniform heat transfer provided in this embodiment of the utility model also includes a heating component 3 disposed at the bottom of the high borosilicate glass cup body 1 and heated thereon, and the top of the heating component 3 is in close contact with the bottom of the heat-conducting sheet 2.

[0036] Please continue reading from 1 to 20. Figure 3The novel glass cup with high thermal conductivity and uniform heat transfer provided in this utility model embodiment also includes a shell assembly 4 disposed at the bottom of the high borosilicate glass cup body 1 and protecting it. The upper part of the shell assembly 4 is snapped into the bottom of the high borosilicate glass cup body 1, and the lower part is fixedly connected to the heating component 3.

[0037] Specifically, the novel glass cup with high thermal conductivity and uniform heat transfer provided in this embodiment of the present invention also includes a cup lid (not shown in the figure) disposed on the top of the high borosilicate glass cup body 1 and sealed thereto. The cup lid can be connected to the high borosilicate glass cup body 1 by a hinged connection or by a movable embedded connection.

[0038] Specifically, the heat-conducting sheet 2 is bonded and fixed to the bottom of the high borosilicate glass cup 1.

[0039] Specifically, the metal mesh 201 is preferably a stainless steel mesh, and the silicone rubber 202 is preferably a silicone rubber with a thermal conductivity of 1.2W~1.5W and a high temperature resistance of -20℃~280℃.

[0040] It can be understood here that, in addition to the preferred materials given above, the metal mesh 201 and silicone rubber 202 can also be made of other materials, such as iron mesh, aluminum alloy mesh, etc. for the metal mesh 201; and silicone rubber 202 can be made of silicone rubber with other thermal conductivity.

[0041] Please continue reading. Figures 1 to 3 As an optional implementation of the heating component, the heating component 3 includes a heating plate 301, a heating tube 302, and a coupler 303. The top of the heating plate 301 is in close contact with the bottom of the heat-conducting plate 2. The bottom of the heating plate 301 is fixed to the upper part of the coupler 303 by screws. The lower part of the coupler 303 is fixed to the lower part of the outer shell assembly 4 by screws. The heating tube 302 is fixed to the bottom of the heating plate 301 and is electrically connected to the coupler 303.

[0042] Specifically, see Figure 1 , Figure 2 and Figure 6 A plurality of first studs 301a are provided at the bottom of the heating plate 301. During assembly, the heating plate 301 is fixed to the upper part of the coupler 303 by screws through the plurality of first studs 301a provided at the bottom. The heating plate 301, the heating tube 302 and the coupler 303 are all prior art.

[0043] Please continue reading. Figures 1 to 3As an optional embodiment of the housing assembly, the housing assembly 4 includes a plastic locking ring 401 and a plastic housing 402. The plastic locking ring 401 is fixedly disposed inside the plastic housing 402 and snaps onto the bottom of the high borosilicate glass cup 1. The plastic housing 402 covers the plastic locking ring 401 and the bottom of the high borosilicate glass cup 1 on the outside and is connected and fixed to the coupler 303 by screws.

[0044] Specifically, see Figure 1 , Figure 2 and Figure 8 A plurality of second studs 401a are provided at the bottom of the plastic locking ring 401. During assembly, the plastic locking ring 401 is fixed to the plastic housing 402 by screws through the plurality of second studs 401a provided at the bottom.

[0045] More specifically, see Figure 7 and Figure 8 The plastic locking ring 401 is a ring structure with an opening, and a connecting screw 401b is connected to the opening for tightening or loosening the opening of the plastic locking ring 401. When it is necessary to snap the plastic locking ring 401 onto the bottom of the high borosilicate glass cup 1, the connecting screw 401b can be loosened first, so that the opening of the plastic locking ring 401 can be pried open to both sides, making it easier to snap the plastic locking ring 401 onto the bottom of the high borosilicate glass cup 1. Then, the connecting screw 401b is tightened to close the opening of the plastic locking ring 401, thus securing the plastic locking ring 401 to the high borosilicate glass cup 1.

[0046] It should be noted that the novel glass cup with high thermal conductivity and uniform heat transfer provided by this utility model also includes a heating base (not shown in the figure), which mainly consists of a base shell, a control circuit board disposed inside the base shell, a control switch embedded on the outer surface of the base shell, a power plug, and a base coupler disposed on the upper surface of the base shell for coupling with the coupler 303 on the heating element 3; wherein, the control switch, the power plug, and the base coupler are all electrically connected to the control circuit board. In use, the glass cup can be supplied with the electrical energy required for heating by connecting to the mains power supply through the power plug. After the glass cup is powered on, the heating element 3 can be activated by pressing the control switch to heat the glass cup and raise the temperature of the liquid inside. It should be noted that the heating base is prior art and is not the subject of this utility model. Its specific structure and working principle are the same as those of existing glass electric kettle bases on the market, so they will not be described in detail here.

[0047] This utility model provides a novel glass cup with high thermal conductivity and uniform heat transfer, which has the following advantages:

[0048] (1) It can quickly and effectively absorb and distribute the heat of the heating plate to various parts of the metal mesh, and evenly transfer the heat to the parts that the bottom of the glass can contact;

[0049] (2) It can effectively offset the superposition of thermal stress caused by inconsistent expansion coefficients, reduce the risk of cup breakage, and make it safer to use;

[0050] (3) The structure is firm, the bonding ability is not weakened, no fasteners or manual screwing are required, the structure is simple and the labor cost is low;

[0051] (4) Stable performance, suitable for mass production, and low defect rate;

[0052] (5) It has a high thermal conductivity and good thermal conductivity.

[0053] 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 glass cup with high thermal conductivity and uniform heat transfer, comprising a high borosilicate glass cup body (1), characterized in that: A heat-conducting sheet (2) is provided at the bottom of the high borosilicate glass cup (1) to conduct heat evenly to it. The heat-conducting sheet (2) is composed of a metal mesh (201) and silicone rubber (202) filled in the mesh of the metal mesh (201).

2. The novel glass cup with high thermal conductivity and uniform heat transfer according to claim 1, characterized in that: It also includes a heating element (3) disposed at the bottom of the high borosilicate glass cup (1) and heated thereon, with the top of the heating element (3) in close contact with the bottom of the heat-conducting sheet (2).

3. The novel glass cup with high thermal conductivity and uniform heat transfer according to claim 2, characterized in that: It also includes a housing assembly (4) which is disposed at the bottom of the high borosilicate glass cup (1) and protects it. The upper part of the housing assembly (4) is snapped into the bottom of the high borosilicate glass cup (1), and the lower part is fixedly connected to the heating assembly (3).

4. The novel glass cup with high thermal conductivity and uniform heat transfer according to claim 3, characterized in that: It also includes a lid that is placed on top of the borosilicate glass cup body (1) and seals it.

5. The novel glass cup with high thermal conductivity and uniform heat transfer according to any one of claims 1 to 4, characterized in that: The heat-conducting sheet (2) is bonded and fixed to the bottom of the high borosilicate glass cup (1).

6. The novel glass cup with high thermal conductivity and uniform heat transfer according to claim 3, characterized in that: The heating component (3) includes a heating plate (301), a heating tube (302) and a coupler (303). The top of the heating plate (301) is in close contact with the bottom of the heat-conducting plate (2). The bottom of the heating plate (301) is connected and fixed to the upper part of the coupler (303) by screws. The lower part of the coupler (303) is connected and fixed to the lower part of the outer shell assembly (4) by screws. The heating tube (302) is fixed to the bottom of the heating plate (301) and electrically connected to the coupler (303).

7. The novel glass cup with high thermal conductivity and uniform heat transfer according to claim 6, characterized in that: The outer shell assembly (4) includes a plastic locking ring (401) and a plastic outer shell (402). The plastic locking ring (401) is fixedly disposed inside the plastic outer shell (402) and snapped onto the bottom of the high borosilicate glass cup (1). The plastic outer shell (402) covers the plastic locking ring (401) and the bottom outside of the high borosilicate glass cup (1) and is connected and fixed to the coupler (303) by screws.