Electric heating faucet with overheating protection structure

Abstract

The utility model discloses an electric heating water faucet with an overheating protection structure, which comprises a water faucet main body, and the water faucet main body comprises an outer shell; a heating cavity is formed in the outer shell; an electric heating tube is arranged in the heating cavity; a heat conducting piece is arranged on the electric heating tube; an overheating protection piece is arranged outside the heating cavity; one end, far away from the electric heating tube, of the heat conduction piece extends out of the heating cavity and is connected with the overheat protection piece in an abutting mode, and the heating cavity and the electric heating tube are arranged and used for heating fluid; through the arrangement of the heat conduction piece, the heat conduction effect on the temperature of the electric heating pipe during working and the temperature in the heating cavity is achieved; the overheat protector is arranged outside the heating cavity, so that the heating cavity can perform temperature detection after direct heat conduction through the heat conduction piece, the manufacturing cost is not increased due to the fact that the overheat protector is directly arranged on the heating pipe, or the temperature detection is not affected due to the fact that the overheat protector is attached to the outside of the heating cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric heating faucet, especially a kind of electric heating faucet with overheat protection structure. BACKGROUND

[0002] Electric heating faucet has the advantages of fast hot water outlet speed and continuous hot water outlet, and more and more users begin to choose to use electric heating faucet;At present, electric heating faucet mainly heats through electric heating pipe, and temperature controller or temperature detector can be connected to the electric heating pipe;Some temperature controllers are fixed on the heating cavity or directly connected to the heating pipe, and when the electric heating faucet fails and causes dry burning of the electric heating pipe or the temperature of the electric heating pipe is too high, the temperature controller can disconnect the power supply of the electric heating pipe to achieve the purpose of thermal protection;However, in the existing electric heating faucet structure, one end of the temperature controller needs to be welded and fixed to the electric heating pipe, which causes high production cost and complex production process of the electric heating pipe;Or some temperature controllers are arranged outside the heating cavity and the outer surface of the heating cavity for bonding, which may cause poor heat receiving effect and safety hazards. SUMMARY

[0003] The utility model solves the technical problem in the prior art, and provides an electric heating faucet with overheat protection structure.

[0004] The utility model adopts the technical scheme for solving the above technical problem:

[0005] An electric heating faucet with overheat protection structure, comprising a faucet main body, the faucet main body comprising an outer shell body;A heating cavity is arranged in the outer shell body;An electric heating pipe is arranged in the heating cavity;A heat conduction piece is arranged on the electric heating pipe;An overheat protection piece is arranged outside the heating cavity;The end of the heat conduction piece away from the electric heating pipe extends out of the heating cavity and is in abutting connection with the overheat protection piece.

[0006] The above components achieve the following effects: the heating cavity and the electric heating pipe are arranged to heat the fluid;The heat conduction piece is arranged to conduct heat when the electric heating pipe is working and the temperature in the heating cavity is detected;The overheat protection device is arranged outside the heating cavity, so that the heating cavity can be directly heated by the heat conduction piece for temperature detection, without increasing the production cost due to direct arrangement on the heating pipe, or affecting temperature detection due to bonding on the outer surface of the heating cavity.

[0007] Preferably, the heat conduction piece comprises a buckling part and an abutting part;The buckling part is arranged in the heating cavity and is in buckling connection with the electric heating pipe;The abutting part is arranged outside the heating cavity and is in abutting connection with the overheat protection piece.

[0008] The effects achieved by the above components are that the buckling part is arranged to be buckled and connected with the electric heating tube, and the abutting part is arranged to be abutted and connected with the overheating protector.

[0009] Preferably, at least one sealing ring is arranged on the abutting part.

[0010] The effects achieved by the above components are that the at least one sealing ring is arranged to prevent the fluid in the heating cavity from overflowing and to protect the components in the faucet main body.

[0011] Preferably, an electric control board is arranged in the outer shell body away from the heating cavity, a temperature display unit is arranged on the outer shell body, and the temperature display unit, the electric control board, the electric heating tube and the overheating protector are electrically connected.

[0012] The effects achieved by the above components are that the temperature display unit is arranged to enable the user to know the water outlet temperature of the faucet main body, the electric control board is arranged and electrically connected with the temperature display unit, the electric heating tube and the overheating protector, so that the electric control board can control the temperature display unit, the electric heating tube and the overheating protector.

[0013] Preferably, a water inlet head and a water outlet head are further arranged on the outer shell body, and the water inlet head and the water outlet head are both communicated with the heating cavity.

[0014] The effects achieved by the above components are that the water outlet head is arranged to guide the heated fluid, and the water inlet head is arranged to guide the fluid into the heating cavity.

[0015] Compared with the prior art, the utility model has the advantages that the heating cavity and the electric heating tube are arranged to heat the fluid, the heat conducting part is arranged to conduct the temperature of the electric heating tube and the heating cavity, the overheating protector is arranged outside the heating cavity, the heating cavity can be directly heated by the heat conducting part for temperature detection, the cost of manufacturing is not increased by being directly arranged on the heating tube, and the temperature detection is not affected by being attached to the heating cavity. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view of a lower water inlet faucet main body of the utility model;

[0017] Figure 2 is a structure schematic view of a side water inlet faucet main body of the utility model; Figure 1 is a structure sectional view along the section line A-A of the utility model;

[0018] Figure 3 is a structure schematic view of a side water inlet faucet main body of the utility model;

[0019] Figure 4 is the structure section along Figure 3 is a structure section schematic view of section line B-B;

[0020] Figure 5 is a vertical faucet main body structure schematic view of the utility model;

[0021] Figure 6 is the structure section along Figure 5 is a structure section schematic view of section line C-C;

[0022] Figure 7 is a heat conduction piece structure schematic view.

[0023] Reference signs: 1, faucet main body; 2, outer shell; 3, heating cavity; 4, electric heating tube; 5, overheat protection piece; 6, heat conduction piece; 7, buckling part; 8, abutting part; 9, sealing ring; 10, temperature display unit; 11, water outlet head; 12, water inlet head. DETAILED DESCRIPTION

[0024] The following will disclose multiple embodiments of the utility model with drawings, for the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be drawn in a simple schematic way in the drawings.

[0025] It should be noted that all directional indications in the embodiments of the utility model, such as up, down, left, right, front, back, etc. are used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications will also change accordingly.

[0026] In addition, in addition to being used to represent the orientation or position relationship, the above-mentioned part of the terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases, for those skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific situation.

[0027] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The connection mode involved in the present application is prior art without any improvement, which is common knowledge for those skilled in the art, and the specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific situation.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0029] As shown in Figures 1 to 7 The present application provides an electric water heater with overheat protection structure, comprising a water faucet body 1, the water faucet body 1 comprises an outer shell 2; the outer shell 2 is provided with a heating cavity 3; the heating cavity 3 is provided with an electric heating tube 4; the electric heating tube 4 is provided with a heat conducting piece 6; the heating cavity 3 is provided with an overheat protection piece 5; the heat conducting piece 6 extends out of the heating cavity 3 and is in contact with the overheat protection piece 5. The heating cavity 3 and the electric heating tube 4 are provided for heating the fluid; the heat conducting piece 6 is provided to conduct the temperature of the electric heating tube 4 and the heating cavity 3; the overheat protection device is provided outside the heating cavity 3, so that the heating cavity 3 can be directly heated by the heat conducting piece 6 for temperature detection, without increasing the cost of production by directly setting on the heating tube, or affecting the temperature detection by being attached to the heating cavity 3.

[0030] The heat conducting piece 6 comprises a buckling part 7 and a contact part 8; the buckling part 7 is arranged in the heating cavity 3 and is buckled with the electric heating tube 4; the contact part 8 is arranged outside the heating cavity 3 and is in contact with the overheat protection piece 5. The buckling part 7 is provided for buckling connection with the electric heating tube 4; the contact part 8 is provided for contact connection with the overheat protection piece 5.

[0031] The abutment part 8 is provided with at least one sealing ring 9. By providing the at least one sealing ring 9, the fluid in the heating cavity 3 is prevented from overflowing, and the components in the faucet body 1 are protected.

[0032] The outer shell 2 is provided with an electric control panel away from the heating cavity 3; the outer shell 2 is provided with a temperature display unit 10; the temperature display unit 10, the electric control panel, the electric heating tube 4, and the overheat protector are electrically connected. By providing the temperature display unit 10, the user can know the water temperature of the faucet body 1; by providing the electric control panel, and the electric control panel and the temperature display unit 10, the electric heating tube 4, and the overheat protector are electrically connected, so that the electric control panel can control the temperature display unit 10, the electric heating tube 4, and the overheat protector.

[0033] The outer shell 2 is further provided with a water inlet head 12 and a water outlet head 11; the water inlet head 12 and the water outlet head 11 are both communicated with the heating cavity 3. By providing the water outlet head 11, the heated fluid is discharged; by providing the water inlet head 12, the fluid is introduced into the heating cavity 3.

[0034] The heat conducting member 6 in the utility model is any material that can conduct heat, and the material is not limited, which is a conventional and well-known technology for those skilled in the art, so it is not necessary to make too much description and drawing explanation.

[0035] In this embodiment: when the user selects to use the faucet body 1, the faucet body 1 is opened at this time, and then the fluid enters the heating cavity 3 from the water inlet head 12, the user selects the temperature to be used, the electric heating tube 4 performs heating work, and the heated fluid flows out from the water outlet head 11; if the heating cavity 3 is empty at this time or the temperature of the electric heating tube 4 is too high, the heat conducting member 6 will transmit the temperature to the overheat protector, and the electric control panel will receive the signal, so that the faucet body 1 stops working to prevent safety hazards.

[0036] The electric control panel in the utility model is a conventional and well-known structure for those skilled in the art, so it is not necessary to make too much description and drawing explanation.

[0037] In the description of the present specification, the reference terms "one embodiment", "some embodiments", "example", "specific example" and the like refer to specific examples of the present application.

[0038] The description of the term "an example" or "some examples" or the like means that a particular feature, structure, material or characteristic described in connection with the example is included in at least one embodiment or example of the present application. In this specification, the illustrative representations of the above-mentioned terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and combine the features of different embodiments or examples described in the specification and the features of different embodiments or examples, without contradiction.

[0039] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet, welding and sticking in the prior art, which will not be described in detail here.

[0040] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, various modifications and changes can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An electric water heater faucet with overheat protection structure, comprising a faucet main body, the faucet main body comprising an outer shell; a heating cavity is arranged in the outer shell; characterized in that: The heating cavity is provided with an electric heating tube; the electric heating tube is provided with a heat conducting member; the heating cavity is externally provided with an overheating protection member; one end of the heat conducting member, which is away from the electric heating tube, extends out of the heating cavity and is in abutting connection with the overheating protection member.

2. The electric faucet with overheat protection structure according to claim 1, characterized in that: The heat conducting member comprises a buckling part and an abutting part; the buckling part is arranged in buckling connection with the electric heating tube in the heating cavity; the abutting part is arranged in abutting connection with the overheating protection member outside the heating cavity.

3. The electric faucet with overheat protection structure according to claim 2, characterized in that: At least one sealing ring is arranged on the abutting part.

4. The electric faucet with overheat protection structure according to claim 1, characterized in that: An electric control board is arranged in the outer shell body at a position away from the heating cavity; a temperature display unit is arranged on the outer shell body; the temperature display unit, the electric control board, the electric heating tube and the overheating protection member are electrically connected.

5. The electric faucet with overheat protection structure according to claim 1, characterized in that: A water inlet head and a water outlet head are further arranged on the outer shell body; the water inlet head and the water outlet head are both communicated with the heating cavity.

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