Liquid heater

Abstract

The utility model relates to the technical field of household appliances, in particular to a liquid heater. The liquid heater comprises a kettle body and a heating disc, the bottom of the kettle body is closed and provided with an installation groove, the heating disc is arranged in the installation groove, a fixing assembly is arranged below the heating disc and comprises a fixing frame and a support, the support is supported below the heating disc, and the fixing frame is arranged on the support. And the upper side surface of the fixing frame is adhered to the bottom of the kettle body through an adhesive. The bottom of the kettle body is closed, direct contact between glue and water is isolated, the risk that the water is polluted is avoided under the condition that the heating performance of the heating kettle is not affected, and meanwhile the heating kettle is not prone to falling off and stable in structure.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a liquid heater. Background Art

[0002] Electric kettles are common household appliances, and the safety of the water in the kettle is crucial to human health.

[0003] The Chinese utility model patent with publication number CN213850086U discloses an electric kettle, including a kettle body with a bottom opening; a heating plate with a filling groove opened along the circumference of the heating plate, the filling groove being filled with an adhesive filler, the heating plate being pressed into the bottom opening of the kettle body, and the adhesive filler bonding and sealing the heating plate to the inner wall of the kettle body.

[0004] The existing technology has the following problems: the glue at the junction of the kettle body and the heating plate will fall off or evaporate into the water under long-term high temperature conditions, causing water pollution and affecting people's health after drinking. The safety and structural stability are insufficient. Therefore, the existing technology needs to be improved. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the present utility model is to provide a liquid heater that prevents water pollution and has a stable structure.

[0006] The technical solution adopted by the utility model to solve the problem is: a liquid heater, comprising a kettle body and a heating plate,

[0007] The bottom of the kettle body is closed and provided with a mounting groove, the heating plate is arranged in the mounting groove, and a fixing assembly is provided below the heating plate, the fixing assembly is used to support the heating plate and is fixedly connected to the bottom of the kettle body.

[0008] As a further improvement of the above technical solution, the fixing assembly includes a fixing frame and a bracket, the bracket is supported below the heating plate, and the heating plate abuts against the upper side of the mounting groove;

[0009] The middle part of the fixing frame passes through and is sleeved on the outer side of the bracket. The bracket is fixedly connected to the fixing frame. The upper side of the fixing frame is adhered to the bottom of the kettle body by an adhesive.

[0010] As a further improvement of the above technical solution, an annular groove is provided on the upper side of the fixing frame, and the annular groove is filled with adhesive, and the filling thickness of the adhesive is greater than the groove depth of the annular groove.

[0011] As a further improvement of the above technical solution, a gasket is provided between the bracket and the heating plate.

[0012] As a further improvement of the above technical solution, the bracket includes an integrally formed support portion and a connecting portion, the top of the support portion abuts against the washer, and the connecting portion is fixedly connected to the fixing frame by screws.

[0013] As a further improvement of the above technical solution, it also includes a base, which is fixedly installed on the bottom of the kettle body. A coupler and a temperature control device are provided in the base, and the coupler and temperature control device are electrically connected to the heating plate.

[0014] As a further improvement of the above technical solution, it also includes a power connection seat, which is connected to an external power source, and the base is installed on the power connection seat.

[0015] The beneficial effects of the utility model are as follows: the bottom of the kettle body is closed, the heating plate is installed in the groove at the bottom of the kettle body, and then the fixing frame is bonded to the bottom of the kettle body by adhesive, thereby isolating the glue from contacting the water quality, avoiding the risk of water contamination without affecting the heating performance of the heating kettle, and at the same time, it is not easy to fall off and has a stable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further explained below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is an explosion diagram of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the kettle body of the present utility model;

[0020] Figure 4 This is a schematic structural diagram of the fixing frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the bracket of the utility model;

[0022] Figure 6 It is a cross-sectional view of the utility model;

[0023] Figure 7 for Figure 6 Enlarged view of point A.

[0024] In the figure: 1-kettle body, 11-mounting groove, 2-heating plate, 3-fixing assembly, 31-fixing frame, 311-annular groove, 32-bracket, 321-support part, 322-connecting part, 4-washer, 5-base, 6-coupler, 7-power connection seat. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] Reference Figures 1 to 3 A liquid heater includes a kettle body 1 and a heating plate 2. The kettle body 1 has a closed bottom and is provided with a mounting groove 11. The heating plate 2 is disposed within the mounting groove 11. A fixing assembly 3 is provided below the heating plate 2. The fixing assembly 3 is used to support the heating plate 2 and is fixedly connected to the bottom of the kettle body 1. The closed bottom of the kettle body 1 isolates the glue from direct contact with the water, thereby avoiding the risk of water contamination without affecting the heating performance of the kettle.

[0030] Reference Figures 4 to 7 In a preferred embodiment, the fixing assembly 3 includes a fixing frame 31 and a bracket 32. The middle of the fixing frame 31 is through and sleeved on the outside of the bracket 32. The bracket 32 ​​is supported below the heating plate 2. A gasket 4 is provided between the bracket 32 ​​and the heating plate 2.

[0031] The bracket 32 ​​includes an integrally formed support portion 321 and a connecting portion 322 . The top of the support portion 321 abuts against the washer 4 , and the connecting portion 322 is fixedly connected to the fixing frame 31 by screws.

[0032] An annular groove 311 is provided on the upper side of the fixing frame 31. The annular groove 311 is filled with an adhesive. The thickness of the adhesive filling is greater than the depth of the annular groove 311. The upper side of the fixing frame 31 is bonded to the bottom of the kettle body 1 by the adhesive. Preferably, the adhesive has high temperature resistance, waterproof and corrosion resistance.

[0033] The L-shaped bracket is fixedly connected to the fixing bracket 31, and the fixing bracket 31 is bonded to the bottom of the kettle body 1. The L-shaped bracket supports the heating plate 2. The L-shaped bracket limits the movement of the heating plate 2 in the up and down directions, and the fixing bracket 31 limits the shaking of the heating plate 2 in the left and right directions. The structure is stable and not easy to fall off. A gasket 4 is provided between the L-shaped bracket and the heating plate 2 to prevent the two from colliding and rubbing with each other to produce noise, thereby improving the silent effect.

[0034] Reference Figure 2 and Figure 6 , and also includes a base 5, which is fixedly installed at the bottom of the kettle body 1. A coupler 6 and a temperature control device are provided in the base 5. The coupler 6 and the temperature control device are electrically connected to the heating plate 2.

[0035] It also includes a power connection socket 7, which is connected to an external power source, and the base 5 is installed on the power connection socket 7.

[0036] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A liquid heater, comprising a kettle body (1) and a heating plate (2), characterized in that: The bottom of the kettle body (1) is closed and provided with a mounting groove (11), the heating plate (2) is arranged in the mounting groove (11), and a fixing assembly (3) is provided below the heating plate (2), the fixing assembly (3) being used to support the heating plate (2) and fixedly connected to the bottom of the kettle body (1).

2. A liquid heater according to claim 1, characterized in that: The fixing assembly (3) comprises a fixing frame (31) and a bracket (32), wherein the bracket (32) is supported below the heating plate (2), and the heating plate (2) abuts against the upper side of the mounting groove (11); The middle portion of the fixing frame (31) is passed through and sleeved on the outside of the bracket (32); the bracket (32) is fixedly connected to the fixing frame (31); and the upper side of the fixing frame (31) is bonded to the bottom of the kettle body (1) by adhesive.

3. A liquid heater according to claim 2, characterized in that: An annular groove (311) is provided on the upper side of the fixing frame (31), and the annular groove (311) is filled with adhesive, and the filling thickness of the adhesive is greater than the groove depth of the annular groove (311).

4. A liquid heater according to claim 2, characterized in that: A gasket (4) is provided between the bracket (32) and the heating plate (2).

5. A liquid heater according to claim 4, characterized in that: The bracket (32) comprises an integrally formed support portion (321) and a connecting portion (322); the top of the support portion (321) abuts against the washer (4); and the connecting portion (322) is fixedly connected to the fixing frame (31) via screws.

6. The liquid heater according to claim 1, wherein: The kettle body (1) further comprises a base (5), wherein the base (5) is fixedly mounted on the bottom of the kettle body (1), wherein a coupler (6) and a temperature control device are provided in the base (5), and wherein the coupler (6) and the temperature control device are electrically connected to the heating plate (2).

7. A liquid heater according to claim 6, characterized in that: It also includes a power connection seat (7), the power connection seat (7) is connected to an external power source, and the base (5) is installed on the power connection seat (7).

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