CN210300650U

CN210300650U - Liquid heater

Info

Publication number: CN210300650U
Application number: CN201822267452.2U
Authority: CN
Inventors: 朱泽春; 张乐
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-04-14
Anticipated expiration: 2028-12-29

Abstract

The utility model provides a liquid heater, the kettle body includes the inner bag of splendid attire liquid and locates the bottom of inner bag below, the bottom with form installation space between the inner bag bottom, the inner bag bottom is equipped with the installing support, the installing support is including the first support that is used for the mounting circuit board, the installing support still include with first leg joint just encircles the second support of inner bag bottom, the second support is used for guiding the wire installation. By adopting the technical scheme, the installation and the taking and placing of the installation support are facilitated, the maintenance efficiency is improved, and the installation efficiency is improved.

Description

Liquid heater

Technical Field

The utility model relates to the field of household appliances, in particular to liquid heater.

Background

With the development of science and technology, a liquid heater comprises a soybean milk machine, an electric kettle and the like, in the conventional design of the existing electric kettle, a circuit board and a control panel are usually installed in a power supply base, so that the circuit board and the control panel cannot normally operate due to overhigh temperature in order to avoid heating of a heating pipe, but the design has the defect that because the circuit board is installed in the base, a coupler in the base generally adopts a five-core coupler, and the production cost is increased; the control panel is installed in the kettle body and can not work normally due to overhigh temperature.

The conventional application number is CN201620488891.4, which provides an electric kettle, wherein a circuit board and a control panel are arranged in an accommodating space between the bottom of an outer shell of a kettle body and the bottom of an inner container, so that on one hand, a circuit board box is arranged on the surface of a temperature display screen and the surface of the control panel, thereby playing the roles of steam insulation and heat insulation and sealing the working environment; on the other hand, the cost of the coupler and the power supply base can be reduced by arranging the circuit board in the kettle body. However, how to mount the circuit board box on the kettle body and how to realize a structure for stably mounting the circuit board box are not disclosed. In addition, an electric kettle is provided under the application number of CN201620534112.X, the moisture-proof structure design of the circuit board can effectively solve the problem that the circuit board is affected with moisture by arranging the circuit board in the closed space of the circuit board box.

However, when a plurality of components such as a circuit board and a display module are provided between the bottom cover and the bottom of the inner container, the number of wires is inevitably increased, and management of the wires (wire harness) becomes a new technical problem.

The above description is included in the technical recognition scope of the utility model, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one problem mentioned in the background art, the utility model provides a liquid heater of installing support is simplified, be convenient for take and put to the structure.

In order to achieve the purpose of the utility model, the utility model discloses the technical scheme who takes as follows: the liquid heater comprises a kettle body, wherein the kettle body comprises a liquid-containing inner container and a bottom cover arranged below the inner container, an installation space is formed between the bottom cover and the bottom of the inner container, an installation support is arranged at the bottom of the inner container and comprises a first support used for installing a circuit board, the installation support further comprises a second support which is connected with the first support and surrounds the bottom of the inner container, and the second support is used for guiding a lead to be installed.

Furthermore, a wire clamping structure is arranged on the second support and comprises a first wire clamping structure arranged at the end part of the second support, and the first wire clamping structure limits a lead extending out of the circuit board.

Furthermore, a wire clamping structure is arranged on the second support, and the wire clamping structure further comprises a second wire clamping structure arranged on the outer side wall of the second support.

Furthermore, the second wire clamping structure is arranged on one side of the second support, which is deviated from the central line of the bottom of the inner container, and is arranged along the arc-shaped side wall of the second support at intervals.

Furthermore, the wire clamping structure is a clamping groove with a notch, and the conducting wire is embedded into the clamping groove and fixed.

The clamping groove is defined by the elastic clamping rib and the side wall of the mounting bracket, and a gap is formed between the elastic clamping rib and the side wall of the mounting bracket; or the wire fixing device further comprises an elastic clamping rib, the elastic clamping rib and the side wall of the mounting support form a clamping groove in a surrounding mode, a notch is formed in the elastic clamping rib, and the wire is installed into the clamping groove from the notch.

Furthermore, the wire clamping structure comprises a first limiting part and a second limiting part, and the conducting wire is positioned on two sides of a connecting line of the first limiting part and the second limiting part.

Furthermore, the opening of the first limiting part faces upward, the opening of the second limiting part faces downward, and the wire is in close fit or interference fit with the opening of the first limiting part and the opening of the second limiting part.

Further, be equipped with the mounting groove on the first support, the circuit board install in the mounting groove, at least one is equipped with the breach in the mounting groove both ends, still includes the wire of being connected with the circuit board, the wire is followed the breach stretches out.

Further, the first bracket and the second bracket are integrally formed; alternatively, the first and second brackets are separate pieces.

The utility model has the advantages that: through adopting above-mentioned technical scheme, through first support and second leg joint, also accomplish the installation with first support when second leg joint in inner bag bottom simultaneously, at this moment, first support need not to vacate the space that holds the chamber and is used for setting up mounting structure, and the space that like this can make full use of holds the chamber is used for installing components and parts. Meanwhile, the second bracket is matched and connected with the first bracket and arranged around the center of the bottom of the liner, on one hand, the length of the second bracket can be freely limited, and when the length is shorter, materials can be saved and the cost can be reduced; when length is longer, the intensity of multiplicable second support, also can add the number of mounting structure simultaneously as required for the second support is installing in the inner bag bottom more steadily. The mounting bracket can be used for mounting a circuit board and guiding a lead to be mounted, so that one structure is multipurpose, and the cost is reduced.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

FIG. 1 is a schematic view of an electric kettle;

FIG. 2 is a sectional view of an electric kettle;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a sectional view of a structure of a kettle body;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is a schematic structural view of another electric kettle;

FIG. 7 is a bottom view of a kettle body;

FIG. 8 is a schematic view of a mounting bracket;

FIG. 9 is a bottom view of a mounting bracket;

FIG. 10 is a top view of a mounting bracket;

FIG. 11 is a side view of a mounting bracket;

FIG. 12 is a mounting structure of a mounting bracket on the inner container;

FIG. 13 is an enlarged view of the structure at C in FIG. 12;

fig. 14 is a schematic structural view of the bottom of the inner container.

Fig. 15 is a schematic structural view of a bottom cover.

FIG. 16 is a schematic view of another structure of a kettle body.

Fig. 17 is a sectional view showing another structure of an electric kettle.

Fig. 18 is a schematic structural view of a display module.

Fig. 19 is a schematic structural view of a transparent member.

Fig. 20 is a schematic structural view of a lamp housing.

Fig. 21 is a sectional view showing a structure of a lamp housing.

Fig. 22 is a schematic structural view of a fixing bracket.

Fig. 23 is a side view of a mounting bracket.

Fig. 24 is a schematic structural view of a housing.

Reference numerals: 1-shell, 11-installation notch, 111-positioning groove, 2-inner container, 3-handle, 31-handle seat, 32-handle cover, 33-operation panel, 21-first heating pipe, 5-circuit board, 6-installation support, 7-display component, 8-power supply base, 4-bottom cover, 71-transparent piece, 72-lampshade, 73-luminous plate, 74-fixing support, 75-fastener, 713-stud, 714-buckle hole, 13-buckle, 22-upper connector, 12-spout, 61-second support, 62-first support, 63-first installation hole, 64-second installation hole, 65-hook, 221-hook groove, 66-second wire clamping structure, 67-first wire clamping structure, 68-mounting column, 69-bulge, 671-elastic clamping rib, 41-convex surface, 42-second mounting column, 713-screw hole, 721-light transmission hole, 722-welding column, 720-first mounting groove, 744-second mounting groove, 7411-first screw hole, 7412-second screw hole, 7413-third screw hole, 7131-first stud, 7132-second stud, 7133-third stud, 742-wiring hole, 23-detection device, 621-strong electric terminal, 622-signal terminal, 623(623 ') -first wire, 624 (624') -second wire, 625-third wire and 626-fourth wire.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "axial", "circumferential", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Example 1

As shown in fig. 6 and 8, the liquid heater comprises a kettle body, the kettle body comprises a liquid-containing inner container 2 and a bottom cover 4 arranged below the inner container 2, an installation space is formed between the bottom cover 4 and the bottom of the inner container 2, an installation support 6 is arranged at the bottom of the inner container 2, the installation support 6 comprises a first support for installing components, the first support can be a flat plate structure or a first support 62 provided with an accommodating cavity, the components are installed in the accommodating cavity, the installation support 6 further comprises a second support 61 connected with the side edge of the first support 62 and formed by surrounding the center of the bottom of the inner container 2, and the second support 61 is connected with the bottom of the inner container 2 to fix the installation support 6 to the bottom of the inner container 2.

The conventional application number is CN201620488891.4, which provides an electric kettle, wherein a circuit board and a control panel are arranged in an accommodating space between the bottom of an outer shell of a kettle body and the bottom of an inner container, so that on one hand, a circuit board box is arranged on the surface of a temperature display screen and the surface of the control panel, thereby playing the roles of steam insulation and heat insulation and sealing the working environment; on the other hand, the cost of the coupler and the power supply base can be reduced by arranging the circuit board in the kettle body. However, how to mount the circuit board box on the kettle body and how to realize a structure for stably mounting the circuit board box are not disclosed. In addition, an electric kettle is provided under the application number of cn201620534112.x, and the moisture-proof structure design of the circuit board can effectively solve the problem that the circuit board 5 is affected with moisture by arranging the circuit board in the closed space of the circuit board box. The above patent discloses a heat and moisture proof technical solution, however, it does not disclose how to combine the circuit board box with the unique structure of the electric kettle to form a stable assembly structure, and at the same time, reduces the space occupied by the mounting structure on the circuit board box.

The technical scheme of this embodiment is different from prior art and lies in, and the installing support includes first support and second support, and wherein first support is used for installing components and parts, and the second support mainly used fixes the installing support in the inner bag bottom and extends around the inner bag bottom. At this time, because the space between the bottom cover 4 and the bottom of the inner container 2 is limited, the components need to be concentrated on the same circuit board 5 as much as possible, and by adopting the above technical scheme, at least the following advantages are provided:

first, the second support can all be located with the connection structure of inner bag on the installing support, and first support 62 need not to vacate the space above that and is used for setting up connection structure, has increaseed greatly and has been used to installation components and parts space. It is of course also possible to leave a small portion on the first bracket for balancing the mounting bracket.

Secondly, be connected with second support 61 through first support 62, preferably, in order to guarantee the holistic stability and the intensity of installing support 6, accelerate the efficiency of assembly simultaneously, first support and second support integrated into one piece, simple structure need not to connect once more. When the second bracket 61 is arranged at the bottom of the inner container 2, the first bracket 62 is also arranged, and the assembly is simple and quick.

Third, the length of the second bracket 61 can be freely defined, and when the length is shorter, materials can be saved and cost can be reduced; when the length is longer, the strength of the second bracket 61 can be increased, and meanwhile, the number of the mounting structures can be increased as required, so that the second bracket 61 can be more stably mounted at the bottom of the inner container 2, and in order to save space, the height of the second bracket 61 is smaller than that of the first bracket 62.

And fourthly, the second support is arranged around the bottom of the inner container, and other structures at the bottom of the inner container can be also installed by the second support, for example, the bottom of the inner container is provided with a detection device (such as a temperature sensor), and the second support can fix the detection device.

Fifthly, after second support 61 extends for first support 62, the installation and the space utilization of installing support 6 of not only being convenient for, the getting of installing support 6 of also being convenient for is simultaneously put, be provided with components and parts on first support 62, if there is not second support 61, when the user is dirty or water stain on hand, get when putting first support 62, can bring the impurity on hand to components and parts department with avoiding ground, or when getting and putting, press components and parts carelessly, influence the life of circuit board 5, and the second support 61 that extends out then can play the effect of handle, and the width that second support 61 can do for a short time, the cross section of second support 61 is rectangle or circular etc. be convenient for the grabbing of hand, and is safe and convenient.

If the space of the containing cavity is not occupied, the following methods are adopted: 1. the side wall of the accommodating cavity is provided with the connecting structure, particularly when the side wall is connected through screws, the side wall is low in strength and easy to break when being thin, and at the moment, the side wall of the accommodating cavity has high requirements. 2. As the containing cavity has higher height, if the mounting structure is arranged on the bottom wall of the containing cavity, the height of the whole first support 62 can be increased, so that the longitudinal space of the first support 62 between the bottom cover 4 and the bottom of the inner container 2 needs more, and the height of the whole kettle body can be increased, thus affecting the aesthetic property. 3. The suspended structure is unsafe, and the mounting bracket is easy to shake in the kettle body during transportation or use, makes a sound and the like, and is not good in experience and feeling.

Further, the structural form of the second bracket 61 may include the following: 1. one end of the second bracket 61 is connected with the side of the first bracket 62, and the other end is suspended to form an extension bracket. 2. The two ends of the second support 61 are connected with the two ends of the first support 62 respectively to form an annular support, and the annular support comprises two second supports 61, wherein one side edge of one second support 61 is connected with one side edge of the first support 62, the other side edge of the other second support 61 is connected with the other side edge of the first support 62, and the free ends of the two second supports 61 form an opening. Obviously, the number of the second brackets 61 may be one or more, and two different second brackets 61 may be included at the same time. Simply, a second support 61 with two ends respectively connected with two sides of the first support 62 has better stable installation effect, but can be selected for use according to the specific structure at the bottom of the inner container 2.

Further, when the second supports 61 are two or more and are not located on the same plane (the plane may be a horizontal plane or a vertical plane), in order to prevent the second supports 61 from deforming, a reinforcing rib may be disposed between the two second supports 61, and the reinforcing rib is disposed along the axial direction of the liner 2 (i.e., disposed along the height direction of the liner 2, and a height difference exists between the upper end and the lower end of the reinforcing rib), and is used for supporting the area of the second supports 61 outside the first supports 62, so as to increase strength. For example, two second brackets 61 are provided, one end of each of the two second brackets 61 is connected with the same side of the first bracket 62, and the two suspended ends are connected through a reinforcing rib. Or, a second bracket 61 is connected with one side of the first bracket 62, a second bracket 61 is connected with the other side of the first bracket 62, and the two second brackets 61 are connected through a reinforcing rib. Of course, as can be easily understood by those skilled in the art, the number of the reinforcing ribs can be one or more, the arrangement positions can also be different, and a symmetrical design is preferred, so that the structure is more firm and reliable.

Further, in order to save the installation space of the installation support 6 at the bottom of the liner 2, the first support 62 is an arc-shaped support extending along the circumferential direction of the inner side wall of the housing assembly.

The first support is described in detail below:

simple structural design, first support can only be a flat plate structure, components and parts are located on the flat board.

Further, for the convenience of installation, protect components and parts on the first support simultaneously, prevent that the steam of heating pipe from haring components and parts, be equipped with the mounting groove on the first support 62, the installation cavity does the mounting groove, components and parts install in the mounting groove, the opening orientation of mounting groove bottom 4 sets up.

Further, the mounting bracket 6 further comprises a cover plate, the cover plate covers the opening of the mounting groove, and the cover plate and the mounting groove are matched to form an accommodating cavity. At this time, the opening of the mounting groove may be directed to the inner container 2 or the bottom cover 4. Above-mentioned technical scheme has effectively prevented to settle circuit board 5 in first support 62 from weing, has solved each device on the circuit board 5 and has been invalid because of weing or the life or the sensitivity of each device receives the influence, causes the unable normal use problem of liquid heater. The cover plate is connected with the first bracket 62 through a buckle 743 or a screw. A buffer pad is arranged between the cover plate and the first support 62, and the buffer pad can be a silica gel pad.

Further, still include circuit board 5, components and parts orientation on the circuit board 5 the opening setting of mounting groove, the bottom of mounting groove is equipped with erection column 68, circuit board 5 through fastener 75 with erection column 68 is connected.

The circuit board 5 may be an electronic board, a control board, a power board, a PCB board, etc.

Further, the structural form of the second bracket 61 may include the following:

the second support is connected with the bottom of the inner container through a fastener.

1. The second support 61 is provided with a first mounting hole 63, the bottom of the inner container 2 is provided with a first mounting column 68 corresponding to the first mounting hole 63, and a fastener 75 penetrates through the first mounting hole 63 to be connected with the first mounting column 68.

As shown in fig. 10, in order to ensure the strength of the second support 61, a first mounting hole 63 is formed in the inner side of the second support 61 extending toward the center of the inner container 2.

Further, the first mounting hole 63 is provided in plurality for stable mounting. Preferably, the plurality of mounting holes are symmetrically arranged.

2. The bottom of the inner container 2 is provided with a first mounting column 68 and further comprises a connecting piece pressed on the second support, the connecting piece is connected with the first mounting column 68 through a fastening piece, and the inner container and the connecting piece clamp the second support.

Further, in order to facilitate management of the wires (wire harnesses) and reasonable utilization of the space between the bottom cover 4 and the bottom of the inner container 2 of the mounting bracket 6, a wire clamping structure for guiding the installation of the wires is arranged on the mounting bracket. At this moment, the mounting bracket not only can be used as a mounting component, but also can be used for guiding the installation of a lead, and plays a role in managing the wire harness. Specific card line structures may be described with reference to the following embodiments.

Further, as shown in fig. 11, one side of the first bracket is used for mounting components, and protrusions are arranged on the other side of the first bracket, and the protrusions 69 are arranged at intervals.

When the first heating tube 21 surrounding the bottom of the inner container is arranged at the bottom of the inner container 2, the protrusion 69 can be used for preventing the mounting surface of the component of the first support 62 from directly contacting with the first heating tube 21, so that the stability of the component is affected. On the other hand, before the assembly or during the maintenance, the installing support is placed on the desktop, protruding support props up the installing support for have the clearance between installing support and the desktop, at this moment, convenient to use person takes up whole installing support through the second support fast, and can not make the bottom surface of installing support flush with the desktop, not well take and put.

Preferably, the bottom of the mounting post 68 protrudes from the outer surface of the first bracket 62 to form the protrusion 69. Therefore, the mounting holes of the mounting columns 68 can be heated, the effect of supporting the mounting support 6 can be realized, the structure is simplified, and the cost is reduced. The height of the projections 69 is 2-4mm, preferably 3 mm.

The liquid heater can be a machine for heating liquid such as a soybean milk machine and an electric kettle.

Example 2

Based on the structure of

embodiment

1 or 2, as shown in fig. 6, a liquid heater is provided, the kettle body includes a liner 2 for containing liquid and a bottom cover 4 disposed below the liner 2, an installation space is formed between the bottom cover 4 and the bottom of the liner 2, an installation support 6 is disposed at the bottom of the liner 2, the installation support 6 includes a first support 62 for installing components, the installation support 6 further includes a second support 61 connected with a side of the first support 62 and formed by surrounding the center of the bottom cover 4, and the second support 61 is connected with the bottom cover 4 to fix the installation support 6 on the bottom cover 4.

The technical solution of this embodiment has similar effects to those of embodiment 1, except that the second bracket is connected to the bottom cover by a fastener.

Further, as shown in fig. 8 and 15, a second mounting hole 64 is formed in the second bracket 61, a second mounting post 42 is formed in the bottom cover 4, and a fastener 75 penetrates through the second mounting hole 64 to be connected with the second mounting post 42.

Other technical features that are not described may refer to other embodiments, or may form a new technical solution with the structure of other embodiments, and in addition, the technical features in this embodiment may be arbitrarily combined to form different technical solutions.

Example 3

The conventional application number is CN201620488891.4, which provides an electric kettle, wherein a circuit board and a control panel are arranged in an accommodating space between the bottom of an outer shell of a kettle body and the bottom of an inner container, so that on one hand, a circuit board box is arranged on the surface of a temperature display screen and the surface of the control panel, thereby playing the roles of steam insulation and heat insulation and sealing the working environment; on the other hand, the cost of the coupler and the power supply base can be reduced by arranging the circuit board in the kettle body. However, how to mount the circuit board box on the kettle body and how to realize a structure for stably mounting the circuit board box are not disclosed. In addition, an electric kettle is provided under the application number of cn201620534112.x, and the moisture-proof structure design of the circuit board can effectively solve the problem that the circuit board 5 is affected with moisture by arranging the circuit board in the closed space of the circuit board box. Above-mentioned patent discloses thermal-insulated, dampproofing technical scheme, however, the circuit board box is generally for following the arc support that the shell extends, and when components and parts on the circuit board were naked, when the user was in hand not clean or water stain, when putting first support 62, can not avoid ground to bring the impurity on hand to components and parts department, perhaps when putting, and carelessly press components and parts, influence the life of circuit board 5. Or when the circuit board box is particularly tightly attached to the shell, fingers cannot grab the circuit board box well.

Based on the structure of

embodiment

1 or 2, the utility model discloses will use insulating pot as the example, protect a stable installation and safe insulating pot structure. The details are specifically described in the following examples.

As shown in fig. 7 and 14, an electric kettle comprises a kettle body and a power supply base 8 which are connected through an electric connector, the electric connector comprises an upper connector 22 and a lower connector which are respectively arranged on the kettle body and the power supply base 8, the kettle body is arranged on the power supply base 8 to ensure that the upper connector 22 is in plug-in coupling with the lower connector for electric connection, the kettle body comprises an inner container 2 for containing liquid and a bottom cover 4 arranged below the inner container 2, an installation space is formed between the bottom cover 4 and the bottom of the inner container 2, the bottom of the inner container 2 is provided with an upper connector 22 and a mounting bracket 6, the mounting bracket 6 comprises a first bracket 62 provided with a containing cavity, the holding cavity is used for mounting components, the mounting bracket 6 further comprises a second support 61 which is connected with the side edge of the first support 62 and surrounds the upper connector 22 in an extending manner, and the mounting bracket 6 is sleeved on the outer side of the upper connector 22. I.e. the first bracket 62 and the second bracket 61 are both arranged around the upper connector 22.

Go up connector 22 and occupied the most intermediate space in inner bag 2 bottom, and the chamber that holds of the installation components and parts on first support 62 also needs certain width, the outside of first support 62 can be very near from bottom cover 4 or shell 1 this moment, because be provided with components and parts on the first support 62, if there is not second support 61, when the user is in hand unclean or water stain, when putting first support 62, can bring the impurity on hand to components and parts department with avoiding, perhaps when putting, press components and parts carelessly, influence the life of circuit board 5.

According to the technical scheme of the embodiment, the mounting bracket 6 is sleeved on the outer side of the upper connector 22, the extending second bracket 61 can play a role of a handle, the width of the second bracket 61 does not need to be large, the space occupation is small, the cross section of the second bracket 61 is rectangular or circular, the grabbing by a hand is convenient, and the safety and the convenience are realized. In addition, the second bracket is disposed around the upper connector,

further, in order to fix the mounting bracket, the second bracket 61 is connected to the bottom of the inner container 2 to fix the mounting bracket 6 to the bottom of the inner container 2. Therefore, the second bracket can be used as a handle and also can be used for fixing the first bracket. Specific reference may be made to the structure of the implementation.

Or, the second bracket 61 is connected with the bottom cover 4 to fix the mounting bracket 6 on the bottom cover 4.

Because the space between the bottom cover 4 and the bottom of the inner container 2 is limited, components need to be concentrated on the same circuit board 5 as much as possible, and the circuit board 5 is installed in the accommodating cavity of the first support 62, by adopting the above technical scheme, on one hand, the first support 62 is connected with the second support 61, when the second support 61 is installed on the bottom of the inner container 2/the bottom cover 4, the first support 62 is also installed, at the moment, the first support 62 does not need to vacate the space for accommodating the cavity for setting an installation structure, and thus the space for accommodating the cavity can be fully utilized for installing the components.

The first support is described in detail below:

As shown in fig. 10, in order to ensure the strength of the second support 61, particularly, when the inner diameter of the first heating pipe 21 is D2, the inner diameter of the mounting support 6 (annular support) is D1, and the difference range between D2 and D1 is within ± 5mm, the inner side portion of the second support 61 extends toward the center of the liner 2 to form a first mounting hole 63 in order to avoid the position of the heating pipe.

Further, as shown in fig. 13, in order to stably mount the mounting bracket 6 at the bottom of the inner container 2, a connecting rib is provided at a side portion of the upper connector, and a hook is provided on the first bracket and hooked on the connecting rib.

The first bracket 62 is provided with a hook 65, the side of the upper connector 22 is provided with a hook groove 221, and the hook groove is arranged in the hook groove 221 for supporting the hook 65 to hook. Wherein, the hook groove can also be a through hole. The hook 65 only needs to be lightly hooked on the connecting rib of the upper connector 22, on one hand, the position of the mounting bracket 6 can be limited, and on the other hand, the bracket of the upper connector 22 can also play a role in supporting the mounting bracket 6, so that the first bracket 62 is prevented from being too heavy and sinking towards the bottom cover 4.

Further, two first mounting holes 63 are formed in the second bracket 61, and the two first mounting holes 63 and the clamping hook 65 form an isosceles triangle. Preferably, the isosceles triangle is an equilateral triangle. If on the bottom cover 4, the two second mounting holes 64 and the hooks 65 form an isosceles triangle, so that the structure is more stable.

Further, the inner diameter of the first heating pipe 21 is D2, the inner diameter of the mounting bracket 6 (annular bracket) is D1, the difference range of D2-D1 is +/-10 mm, and preferably, the difference range of D2-D1 is +/-5 mm

Example 4

In the prior art, a circuit board 5 is arranged between a bottom cover 4 and the bottom of an inner container 2, a signal component or a display component is connected with the circuit board, and therefore the number of wires is increased, in order to facilitate management of the wires (wire harnesses) and reasonable utilization of the space of an installation support 6 between the bottom cover 4 and the bottom of the inner container 2, an installation support 6 structure is provided firstly, and a wire clamping structure for limiting the wires is arranged on the installation support 6.

Based on the structure of

embodiment

1, 2 or 3, the liquid heater, the kettle body includes inner container 2 for holding liquid and bottom cover 4 arranged below inner container 2, an installation space is formed between bottom cover 4 and the bottom of inner container 2, installation support 6 is arranged at the bottom of inner container 2, first support 62 for installing circuit board 5 included in installation support 6, installation support 6 further includes second support 61 connected with first support 62 and surrounding the bottom of inner container 2, and the second support is used for guiding lead installation.

In this case, the mounting bracket 6 may be mounted on the bottom of the inner container 2/the bottom cover 4 through the first mounting bracket 6, or may be mounted on the bottom of the inner container 2/the bottom cover 4 through the second bracket 61. The first bracket 62 and the second bracket 61 may be integrally formed or may be a separate member.

In order to make the wire liner and the bottom cover orderly, the embodiment adopts the above technical solution, the second bracket is used for guiding the installation of the wire, at this time, the second bracket 61 is arranged around the center of the bottom of the liner 2, on one hand, the area and the length of the wire which can be clamped are increased, and the installation bracket 6 is arranged around the upper connector 22, when the wire clamp is arranged on the second bracket 61, the wire is arranged around the outer side of the upper connector 22, and the interference between the upper connector 22 and the bottom cover 4 is not formed, and in addition, the installation bracket 6 can receive the wire in each direction in a way of surrounding arrangement, and the application is wide.

The mounting of the wires on the second bracket can be done in several ways, for example:

1. the wire is wound on the outer side surface of the second bracket.

2. The inside cavity setting of second support forms the installation through-hole, the wire install in set up in the through-hole.

3. The second bracket 61 is provided with a wire clamping structure for limiting a wire.

As shown in fig. 8, the first support is provided with a mounting groove, the circuit board is mounted in the mounting groove, at least one of two ends of the mounting groove is provided with a notch, and the first support further comprises a wire connected with the circuit board, and the wire extends out of the notch. And the wire is connected with the circuit board 5 and extends out of the notch. Preferably, notches are arranged on two sides, so that the design requirement on the circuit board 5 can be reduced, and the conducting wires cannot be scattered above the components to influence the normal work of the components or the installation of the installation support 6 or the installation of other structures.

Further, in order to define the lead wire extending from the installation cavity, as shown in fig. 8 and 9, a first wire clamping structure 67 is provided at the end of the first bracket 62, and the first wire clamping structure 67 defines the lead wire extending from the accommodation cavity. At this time, if the end of the first bracket 62 is provided with a notch, the wire extends out of the notch and is directly limited by the first wire clamping structure 67, so that the wire harness function is achieved, and the poor contact caused by the wire being pulled out from the circuit board 5 or being pulled frequently when the other end of the wire is installed is also prevented.

As shown in fig. 9, in order to facilitate the installation and detachment of the wires, the first wire clamping structure 67 is a clamping groove with a notch, and the wires are embedded into the clamping groove for fixing.

In order to facilitate the installation of the lead, the lead frame further comprises an elastic clamping rib 671, and the elastic clamping rib 671, the side wall of the end part of the first bracket 62 and the outer side wall of the second bracket 61 enclose the clamping groove. The elastic clamping rib 671 and the side wall of the bracket form a notch, or the elastic clamping rib 671 is provided with a notch, and the lead is arranged in the clamping groove from the notch.

The size of the notch of the clamping groove is smaller than the outer diameter of the wire, so that the wire is prevented from sliding out of the notch, and the wire can be clamped into or pulled out only by applying force.

Alternatively, the first wire clamping structure 67 is a closed through hole, and the conducting wire passes through the through hole to be limited. By adopting the structure, the structure is simple, the installation is convenient, the wire only needs to pass through the through hole, and the wire is hung on the mounting bracket 6 at the moment, so that the purpose of limiting the position of the wire is achieved.

Further, in order to make the joint of the first bracket 62 and the second bracket 61 have sufficient strength and reduce the space occupied by the second bracket 61 at the bottom of the inner container 2, the second bracket 61 is connected with the bottom of the accommodating cavity of the first bracket 62. Preferably, the bottom surface of the first bracket 62 is flush with the bottom surface of the second bracket 61.

Further, in order to prevent the too long wires of the inner container 2 at the bottom of the inner container 2 from being scattered randomly and affecting the appearance and assembly, a second wire clamping structure 66 is arranged on the second bracket 61, and the wires are clamped on the side wall of the second bracket 61.

Further, the second wire clamping structure 66 is arranged on one side of the second support 61, which is away from the central line of the bottom of the inner container 2, and is arranged along the arc-shaped side wall of the second support 61 at intervals. Of course, it is also conceivable for those skilled in the art that the second wire locking structure 66 may be disposed on a side of the second bracket 61 facing the center of the inner container 2. However, when the first mounting hole 63 is provided on the inner side of the second bracket 61, the lead wire is not easily assembled and not easily disassembled, particularly after the mounting bracket 6 is assembled.

Further, in order to facilitate the installation and the detachment of the wires, the second wire clamping structure 66 is a clamping groove with a notch, and the wires are embedded into the clamping groove for fixing. The size of the notch of the clamping groove is smaller than the outer diameter of the wire, so that the wire is prevented from sliding out of the notch, and the wire can be clamped into or pulled out only by applying force.

Alternatively, the second wire clamping structure 66 is a closed through hole, and the conducting wire is connected through the through hole in a limiting manner. By adopting the structure, the structure is simple, the installation is convenient, the wire only needs to pass through the through hole, and the wire is hung on the mounting bracket 6 at the moment, so that the purpose of limiting the position of the wire is achieved.

Further, the second wire clamping structure 66 at least includes a first limiting member and a second limiting member, the wire is located at two sides of a connection line of the first limiting member and the second limiting member, and the installation structure of the wire is more stable.

Further, the first limiting member and the second limiting member are disposed on the outer sidewall of the second bracket 61, the opening of the first limiting member is upward, and the opening of the second limiting member is downward. Preferably, the wire is tightly or interference-fitted with the opening of the first limiting member and the opening of the second limiting member.

Further, be equipped with multiunit second card line structure 66 on the second support 61, at this moment, can be different according to the demand, the position that the wire is connected is different or how much of wire quantity, can make up at will, and the suitability is stronger.

Example 5

Based on the structure of

embodiment

1 or 2 or 3 or 4, the utility model discloses will use electric kettle as an example, protect a stable installation and safe electric kettle structure. The details are specifically described in the following examples.

An electric kettle comprises a kettle body and a power supply base 8 which are connected through an electric connector, the electric connector comprises an upper connector 22 and a lower connector which are respectively arranged on the kettle body and the power supply base 8, the kettle body is arranged on the power supply base 8 to ensure that the upper connector 22 is in plug-in coupling with the lower connector for electric connection, the kettle body comprises an inner container 2 for containing liquid and a bottom cover 4 arranged below the inner container 2, an installation space is formed between the bottom cover 4 and the bottom of the inner container 2, the bottom of the inner container 2 is provided with an upper connector 22 and a mounting bracket 6, the mounting bracket 6 comprises a first bracket 62 for mounting components, the mounting bracket 6 further includes a second bracket 61 connected to the first bracket 62 and extending around the upper connector 22, the mounting bracket 6 is sleeved on the outer side of the upper connector 22, and a wire clamping structure for guiding the installation of a wire is arranged on the mounting bracket. I.e. the first bracket 62 and the second bracket 61 are both arranged around the upper connector 22.

By adopting the technical scheme, the second bracket 61 is arranged around the center of the bottom of the inner container 2, on one hand, the area and the length of the wire which can be clamped are increased, and the installation bracket 6 is arranged around the upper connector 22, so that when the wire is clamped on the second bracket 61, the wire is wound around the outer side of the upper connector 22, interference on the matching of the upper connector 22 and the bottom cover 4 is avoided, and in addition, the installation bracket 6 can receive the wire in all directions in a surrounding arrangement mode, and the application is wide. On the other hand, above-mentioned installing support 6 cover is established go up the outside of connector 22, go up connector 22 and occupied the most intermediate space in inner bag 2 bottom, and the chamber that holds of the installation components and parts on first support 62 also needs certain width, the outside of first support 62 can be very near from bottom cover 4 or shell 1 this moment, because be provided with components and parts on first support 62, if do not have second support 61, when the user is unclean or water stain on hand, when putting first support 62, can bring the impurity on hand to components and parts department with avoiding, perhaps when putting, press components and parts carelessly, influence the life of circuit board 5. And adopt above-mentioned technical scheme, the second support 61 that extends out then can play the effect of handle, and the width that second support 61 can be done for a short time moreover, the cross section of second support 61 is rectangle or circular etc. is convenient for snatching of hand, and is safe convenient.

Preferably, two ends of the second bracket 61 are respectively connected with two ends of the first bracket 62, an inner side surface of the first bracket 62 is provided with a wire clamping structure, and an outer side surface of the second bracket 61 is provided with a wire clamping structure. The inner side and the outer side are relative to the center of the bottom of the inner container.

Further, for the convenience of installation, the installation cavity is an installation groove formed in the first support 62, the component is installed in the installation groove, and an opening of the installation groove faces the bottom cover 4.

Or, installing support 6 still includes the apron, be equipped with the mounting groove on the first support 62, components and parts install in the mounting groove, the apron covers the opening of mounting groove, the apron with the mounting groove cooperation forms and holds the chamber. At this time, the opening of the mounting groove may be directed to the inner container 2 or the bottom cover 4. Above-mentioned technical scheme has effectively prevented to settle circuit board 5 in first support 62 from weing, has solved each device on the circuit board 5 and has been invalid because of weing or the life or the sensitivity of each device receives the influence, causes the unable normal use problem of liquid heater. The cover plate is connected with the first bracket 62 through a buckle 743 or a screw. A buffer pad is arranged between the cover plate and the first support 62, and the buffer pad can be a silica gel pad.

As shown in fig. 8, at least one of the two ends of the mounting groove is provided with a notch, and the mounting groove further comprises a lead connected with the circuit board 5, wherein the lead extends out of the notch. Preferably, notches are provided on both sides, so that the design requirements for the wiring board 5 can be reduced. Therefore, the conducting wires cannot be scattered above the components, and the normal work of the components or the installation of the mounting bracket 6 or the installation of other structures is influenced.

Further, in order to define the lead wire extending from the installation cavity, as shown in fig. 8 and 9, a first wire clamping structure 67 is provided at the end of the second bracket 61, and the first wire clamping structure 67 defines the lead wire extending from the accommodation cavity. At this time, if the end of the first bracket 62 is provided with a notch, the wire extends out of the notch and is directly limited by the first wire clamping structure 67, so that the wire harness function is achieved, and the poor contact caused by the wire being pulled out from the circuit board 5 or being pulled frequently when the other end of the wire is installed is also prevented.

In order to facilitate the installation of the lead, the lead frame further comprises an elastic clamping rib 671, and the elastic clamping rib 671, the side wall of the end part of the first bracket 62 and the outer side wall of the second bracket 61 enclose the clamping groove. The elastic clamping rib 671 and the side wall of the mounting bracket 6 form a notch, or the elastic clamping rib 671 forms a notch, and the lead is installed into the clamping groove from the notch.

Alternatively, the first wire clamping structure 67 is a closed through hole through which the conductive wire is defined. By adopting the structure, the structure is simple, the installation is convenient, the wire only needs to pass through the through hole, and the wire is hung on the mounting bracket 6 at the moment, so that the purpose of limiting the position of the wire is achieved.

Alternatively, the second wire clamping structure 66 is a closed through hole through which the conductive wire is defined. By adopting the structure, the structure is simple, the installation is convenient, the wire only needs to pass through the through hole, and the wire is hung on the mounting bracket 6 at the moment, so that the purpose of limiting the position of the wire is achieved.

Further, the second wire clamping structure 66 at least includes a first limiting member and a second limiting member, the wire is located at two sides of a connection line of the first limiting member and the second limiting member, and the installation structure of the wire is more stable, if so.

Further, the first limiting member and the second limiting member are disposed on the outer sidewall of the second bracket 61, the opening of the first limiting member is upward, and the opening of the second limiting member is downward. Preferably, the wire is in interference fit with the opening of the first limiting member and the opening of the second limiting member.

Further, as shown in fig. 14, a first heating pipe 21 is disposed at the bottom of the liner 2, the first heating pipe 21 is disposed around the upper connector 22, first openings are formed at two ends of the first heating pipe 21, and a terminal of the upper connector 22 faces the first openings.

The kettle body further comprises a handle 3 and a spout 12 which are arranged on the side of the inner container 2, and the first opening faces the spout 12 or the handle 3.

Example 6

At present, an electric kettle in the market generally has no temperature display function, so that inconvenience is brought to life of people; and the user can not be clearly guided whether the water in the kettle is boiled or can not be directly drunk, so that the phenomenon that the user repeatedly boils water or drinks raw water by mistake happens occasionally.

The conventional application number is CN201621404688.0, which provides an electric kettle, and the display component 7 is matched with a temperature sensor to display the real-time temperature of liquid, so that the electric kettle has a temperature display function, and a user can know the temperature of water in the kettle in time, thereby bringing convenience to life of people, and the electric kettle is simple to manufacture and low in production cost; meanwhile, the display component 7 is arranged on the kettle body, and compared with the handle 3 or the kettle cover, the position is more obvious, so that the display component is more intuitive and convenient for a user to observe, the user can see the content displayed on the display component 7 without walking to the front of the electric kettle, and the use comfort of the user is greatly improved; and because the kettle body has a relatively large size, the size of the display component 7 is limited to be relatively small, so that the size of the display component 7 can be designed to be relatively large, the observation of a user is more intuitive, and the kettle can bring greater convenience to users with poor eyesight, such as the old. Specifically, the temperature sensor is a temperature sensing element such as a thermistor, and is electrically connected to the display unit 7 through a lead wire. However, the display panel passes through the toy horse in this application and installs on the lateral wall of inner bag 2, and transparent window card establishes the technical scheme at shell 1, and on the one hand, the toy horse welds the mode at inner bag 2, and the welding department rusts easily, and on the other hand also has certain requirement to display panel and transparent window, otherwise can't realize clear demonstration, just so to the requirement of size just than higher. And the clamping mode of the transparent window and the shell 1 is not suitable for the structure when the shell 1 is a metal piece.

Based on the structure of the

above embodiment

1 or 2 or 3 or 4 or 5, as shown in fig. 1, the electric kettle includes a kettle body and a power base 8, the kettle body includes a liquid-containing inner container 2 and a housing assembly disposed outside the inner container 2, the housing assembly includes a housing 1 disposed outside the inner container 2 and a bottom cover 4 disposed below the inner container 2, a mounting notch 11 is disposed on a sidewall of the housing assembly, a display assembly 7 is disposed in the mounting notch 11, the display assembly 7 includes a transparent member 71, a display member and a mounting bracket 6, the transparent member 71 covers the mounting notch 11, the mounting bracket 6 is located between the housing 1 and the inner container 2, a mounting cavity is formed between the transparent member 71 and the mounting bracket 6, the display member is located in the mounting cavity, the transparent member 71 is connected with the mounting bracket 6, an outer edge of the transparent member 71 and an outer edge of the mounting bracket 6 clamp an edge of the mounting notch 11, the light of the display member is displayed on the transparent member 71 through the front panel of the transparent member 71. The transparent member 71 may be either completely transparent or semi-transparent.

By adopting the technical scheme, the display part is positioned in the mounting cavity formed by the mounting bracket 6 and the transparent part 71, on one hand, the display part does not need to be mounted on the inner container 2 and can be tightly attached to the transparent part 71; on the other hand, the transparent member 71 and the outer edge of the mounting bracket 6 are used to clamp the edge of the mounting notch 11, so that the transparent member 71 completely covers the mounting notch 11, and the transparent member 71 and the housing 1 look like a gap, thereby achieving a fine appearance. The demonstration of installation cavity inner bag 2 simultaneously can change the design as required, when only needing to change the demonstration content, only need the replacement show can for production efficiency, reduce cost.

Preferably, a second mounting groove 744 is arranged on the mounting bracket 6, a third mounting groove is arranged on one side of the transparent member 71 facing the display member, and the second mounting groove 744 and the third mounting groove are matched to form the mounting cavity. Of course, the mounting cavity may be formed by one of the second and third mounting

grooves

744 and 744.

Further, as shown in fig. 18, the display member includes a non-transparent lamp cover 72 and a light emitting plate 73, one side of the lamp cover 72 is provided with a light transmitting hole 721, the other side of the lamp cover 72 is provided with a first mounting groove 720, and the light emitting plate 73 is disposed in the first mounting groove 720.

Further, as shown in fig. 20 and 21, a welding column 722 is disposed in the first mounting groove 720, and the light emitting plate 73 is welded and mounted in the first mounting groove 720 by the welding column 722. The light emitting plate 73 is provided with through holes through which the welding posts 722 pass, and the light emitting plate 73 is defined on the lamp housing 72 by welding the tips of the welding posts 722.

Further, as shown in fig. 22 and 23, a second mounting groove 744 is provided on the mounting bracket 6, and the shape of the second mounting groove 744 matches with the shape of the display piece facing the mounting bracket 6. Or, a third mounting groove is arranged on one side of the transparent piece 71 facing the display piece, and the shape of the third mounting groove is matched with the shape of one side of the display piece facing the transparent piece 71. Through the shape adaptation, the display piece is in close fit or interference fit with the second mounting groove 744 or the third mounting groove.

Further, as shown in fig. 2 and 3, the transparent member 71 is connected to the mounting bracket 6 by a snap structure.

Further, as shown in fig. 4, 5, and 23, the transparent member 71 is provided with a first annular sidewall extending toward the inner container 2, the mounting bracket 6 is provided with a second annular sidewall extending away from the inner container 2, the first annular sidewall and the second annular sidewall are sleeved with each other, one of the first annular sidewall and the second annular sidewall is provided with a buckle 743, the other one of the first annular sidewall and the second annular sidewall is provided with a buckle hole, and the buckle 743 is connected with the buckle hole in a buckling manner.

Further, the transparent member 71 is connected to the mounting bracket 6 by screws.

Further, as shown in fig. 19, a first stud 7131 and a second stud 7132 are disposed on an upper portion of the transparent member 71, a third stud 7133 is further disposed on a lower portion of the transparent member 71, a first screw hole 7411, a second screw hole 7412 and a third screw hole 7413 are correspondingly disposed on an upper portion of the mounting bracket 6, and a fastener 75 passes through the screw holes to be connected with the studs.

Further, a groove is formed in the lower portion of the mounting bracket 6, a third screw hole 7413 is formed in the groove, and the third stud 7133 is embedded in the groove. At this time, the third stud 7133 may be used not only for fixing with the mounting bracket 6, but also for positioning structure with the mounting bracket 6, achieving multiple purposes, simple structure and low cost.

Further, a protrusion 69 is disposed between the first stud 7131 and the second stud 7132, and the protrusion 69 is embedded between the first stud 7131 and the second stud 7132.

Further, as shown in fig. 24, a positioning rib protruding from an outer edge of the transparent member 71 is disposed on the transparent member 71, a positioning groove 111 is disposed on an outer edge of the installation notch 11, and the positioning rib is matched with the positioning groove 111 for limiting.

Further, a third stud 7133 fixed with the mounting bracket 6 is further arranged on the transparent member 71, and the outer edge of the third stud 7133 forms the positioning rib. At this time, the third stud 7133 may be used not only for fixing with the mounting bracket 6, but also for positioning structure at the mounting notch 11 of the housing assembly, achieving multiple purposes, simple structure and low cost. In this case, the third studs 7133 may be the third studs 7133 provided on the lower portion of the transparent member 71.

Further, the outer surface of the transparent part 71 is covered with a light-transmitting film, so that the display content can be changed at any time according to different requirements.

Example 7

As shown in fig. 1, an electric kettle comprises a kettle body and a power base 8 which are connected through an electric connector, as shown in fig. 16, the electric connector comprises an upper connector 22 and a lower connector which are respectively arranged on the kettle body and the power base 8, the kettle body is arranged on the power base 8 to enable the upper connector 22 to be connected with the lower connector in an inserting and coupling manner for electric connection, the kettle body comprises a liner 2 for containing liquid and a shell assembly arranged on the outer side of the liner 2, the shell assembly comprises a shell 1 sleeved on the outer side of the liner 2 and a bottom cover 4 arranged below the liner 2, a mounting space is formed between the bottom cover 4 and the bottom of the liner 2, the upper connector 22 and a mounting bracket 6 are arranged below the bottom of the liner 2, the mounting bracket 6 comprises a first bracket 62 provided with a containing cavity, the first bracket 62 is an arc-shaped bracket extending along the circumferential direction of the liner 2 of, the accommodating cavity is used for mounting a circuit board 5, as shown in fig. 17, a display component 7 is arranged on a side wall of the housing component, the display component 7 is electrically connected with the circuit board 5 through a conducting wire, a display interference area is formed by taking the display component 7 as a reference, the display interference area is an area covered by at least 15 degrees of extension of two sides of the display component along the housing component, a strong electric connecting end is arranged on the circuit board, and the strong electric connecting end is located outside the display interference area. Preferably 15 to 40 degrees, which can be selected according to the particular situation of the display assembly.

As shown in fig. 16, the display interference area may be defined simply by that two sides of the display component respectively connect with the center of the bottom of the inner container to form a first line 623 ' and a second line 624 ', the first line 623 ' and the second line 624 ' respectively extend along the housing component to the first line 623 and the second line 624, the area between the first line 623 and the second line 624 is the display interference area, and the angle between the first line 623 ' and the first line 623 is the extending angle. Or, the two sides of the display component are connected, a central line is made relative to the connecting line, and the intersection point of the two sides of the display component and the central line is the center. The following alternatives may also refer to this scheme.

When the circuit board is arranged between the inner container and the bottom cover and is in the same space with the display assembly, if the strong-current connecting end on the circuit board is close to the display assembly, the normal display of the display assembly can be interfered, and the phenomenon of flicker can occur. Moreover, the strong electric connecting end is easy to generate electric sparks, and the service life of the display assembly is influenced.

Because the space between the bottom cover 4 and the bottom of the inner container 2 is limited, components need to be concentrated on the same circuit board 5 as much as possible, and the circuit board 5 is installed in the accommodating cavity of the first support 62 and is arranged between the bottom cover 4 and the inner container 2, at this time, when a separate display assembly 7 is arranged between the housing 1 and the inner container 2, the display assembly 7 needs to be connected with the circuit board 5 in the first support 62 through a conducting wire, when the display assembly 7 and the first support 62 are projected on the same longitudinal section, and the two projections are at least partially overlapped, the first support 62 and the display assembly 7 are arranged in a staggered manner, that is, the first support 62 and the display assembly 7 are not overlapped. First support 62 with display module 7 staggers the setting, on the one hand, has prevented that display module 7 and first support 62 from structural interference between, and make full use of space upwards in week goes to arrange display module 7 and first support 62, simultaneously, because circuit board 5 on first support 62 has the forceful electric power link, the link of display module 7 is the signal connection end, first support 62 with display module 7 staggers the setting, can also stagger the forceful electric power link on first support 62 with the signal connection end of display module 7 prevents the interference of signal, if be located the homonymy, then easily causes the lamp abnormal display on the display module 7, the phenomenon of scintillation appears. Further, the angle between the strong electric connection end of the first bracket 62 and the display module 7 is greater than 30 degrees. Preferably, from 80 degrees to 120 degrees. At the moment, the circuit board 5 is convenient to be connected with the heating pipe and is also convenient to isolate strong and weak current.

The first support can be provided with a closed accommodating cavity or an open accommodating cavity, namely, the component can be exposed or covered.

Furthermore, the bottom of the inner container is provided with a first heating pipe, the first heating pipe surrounds the upper connector, first openings are formed at two ends of the first heating pipe, a wiring end of the upper connector faces the first openings, and the first openings are located outside the display interference area. The heating pipe at the first opening is poorly connected and easily burnt or generates sparks, so that the display effect and the service life of the display assembly are affected.

Two ends of the first heating pipe are respectively connected with a central line of the bottom of the inner container to form a third line 625 and a fourth line 626, the third line 625 and the fourth line 626 respectively extend for at least 10 degrees along the inner container, the third line 625 and the fourth line 626 form a weak current protection area, and the display component is located in the weak current protection area.

Further, in order to isolate a strong signal and prevent electric shock and signal interference, a lead connected with the first heating pipe 21 is thick and is not easy to bend, two ends of the first support 62 are respectively a strong electric connection end and a signal connection end, the bottom of the inner container 2 is provided with the first heating pipe 21, the first heating pipe 21 is arranged around the upper connector 22, two ends of the first heating pipe 21 form first openings, a wiring end of the upper connector 22 faces the first openings, and the strong electric connection end of the first support 62 is arranged close to the first openings.

The kettle body further comprises a handle 3 arranged on the side of the inner container 2 and a spout 12 arranged opposite to the handle 3, the display component 7 is arranged between the spout 12 and the handle 3, the first opening faces the handle 3, the signal wiring end of the first support 62 is adjacent to the display component 7, the strong current connecting end of the first support 62 is adjacent to the handle 3, the handle 3 is provided with an operation panel 33, and the operation panel 33 is connected with the signal wiring end of the first support 62 through a conducting wire. At this time, the lead wire at the position of the handle 3 is far away from the signal terminal of the first bracket 62, and when the lead wire passes through the first heating pipe 21, if no protection structure exists, the lead wire is easy to age or is not installed in place, so that the lead wire is burnt, the service life of the electric kettle is influenced, and the maintenance cost is reduced.

Further, a signal receiving box is arranged between the signal connection wire of the first bracket 62 and the handle 3 and used for receiving signals of the operation panel 33 and signals of the display component 7, and the signal receiving box is connected with the signal connection wire of the first bracket 62, so that the travel of the wire on the surface of the first heating pipe 21 is shortened, and the wire is prevented from being too long and contacting with the first heating pipe 21.

Or, the kettle body further comprises a handle 3 arranged on the side of the inner container 2 and a spout 12 arranged opposite to the handle 3, the display component 7 is arranged between the spout 12 and the handle 3, the first opening faces the spout 12, the first support 62 is arranged on the opposite side of the display component 7, and the signal connecting end of the first support 62 is adjacent to the handle 3. An operation panel 33 is arranged on the handle 3, and the operation panel 33 is connected with the signal wiring terminal of the first bracket 62 through a conducting wire.

The display component 7, the operation panel 33 and the first bracket 62 fully utilize the space through reasonable parts of the heating pipe and the upper connector 22, and simultaneously, the purposes of safe use and convenient assembly are met.

At this time, when the lead wire passes through the first heating pipe 21 from the lead wire of the handle 3 and the lead wire of the display module 7, if no protection structure is provided, the lead wire is easy to age, or the lead wire is too long and is not installed in place, so that the lead wire is easy to burn, the service life of the electric kettle is influenced, the maintenance cost is improved, and the bottom cover 4 is not easy to assemble, so that interference is easy to form.

Further, the mounting bracket 6 further includes a second bracket 61, two ends of the second bracket 61 are respectively connected with two ends of the first bracket 62, the first bracket 62 and the second bracket 61 are arranged around the outer side of the upper connector 22 in a matching manner, and the first bracket 62 and the second bracket 61 are matched to form an annular bracket.

Further, the inner diameter of the first heating pipe 21 is D2, the inner diameter of the mounting bracket 6 (ring bracket) is D1, and the difference range of D2-D1 is + -5 mm.

Above-mentioned installing support 6 cover is established go up the outside of connector 22, it has occupied the most intermediate space in inner bag 2 bottom to go up connector 22, and the chamber that holds of the installation components and parts on first support 62 also needs certain width, the outside of first support 62 can be very near from bottom cover 4 or shell 1 this moment, because be provided with components and parts on the first support 62, if do not have second support 61, when the user is in hand unclean or water stain, when putting first support 62, can bring the impurity on hand to components and parts department with avoiding, perhaps when putting, press components and parts carelessly, influence the life of circuit board 5. And adopt above-mentioned technical scheme, the second support 61 that extends out then can play the effect of handle, and the width that second support 61 can be done for a short time moreover, the cross section of second support 61 is rectangle or circular etc. is convenient for snatching of hand, and is safe convenient.

Further, the second bracket 61 is connected to the bottom of the inner container 2 to fix the mounting bracket 6 to the bottom of the inner container 2. Or, the second bracket 61 is connected with the bottom cover 4 to fix the mounting bracket 6 on the bottom cover 4.

Through adopting above-mentioned technical scheme, on the one hand, be connected with second support 61 through first support 62, when second support 61 installs on inner bag 2 bottom/bottom 4, also accomplish the installation with first support 62 simultaneously, at this moment, first support 62 need not to vacate the space that holds the chamber and is used for setting up mounting structure, and the space that like this can make full use of holds the chamber is used for installing components and parts. If the space of the accommodating cavity is not occupied, a mounting structure is arranged on the side wall of the accommodating cavity, particularly when the side wall is connected by screws, if the side wall is thin, the strength is not high, and the side wall is easy to break, at the moment, the side wall of the accommodating cavity has high requirements. As the containing cavity has higher height, if the mounting structure is arranged on the bottom wall of the containing cavity, the height of the whole first support 62 can be increased, so that the longitudinal space of the first support 62 between the bottom cover 4 and the bottom of the inner container 2 needs more, and the height of the whole kettle body can be increased, thus affecting the aesthetic property. According to the technical scheme of the utility model, the technical problem can be solved through the second support 61, the second support 61 does not need to occupy a large space in height, and is matched and connected with the first support 62 and arranged around the center of the bottom of the inner container 2, on one hand, the length of the second support 61 can be freely limited, and when the length is short, the material can be saved and the cost can be reduced; when the length is longer, the strength of the second bracket 61 can be increased, and meanwhile, the number of the mounting structures can be increased as required, so that the second bracket 61 can be more stably mounted on the bottom of the inner container 2/the bottom cover 4. Above-mentioned technical scheme, the installation and the space utilization of installing support 6 not only are convenient for, also be convenient for simultaneously installing support 6 get and put.

Further, as shown in fig. 8, the mounting bracket 6 further includes a second bracket 61 connected to at least one end of the first bracket 62, the first bracket 62 and the second bracket 61 are disposed around the outer side of the upper connector 22 in a matching manner, a wire clamping structure is disposed on a sidewall of the mounting bracket 6, and a conductive wire is wound on the mounting bracket 6 to be connected to the circuit board 5. On the one hand, the wire is installed and can play the effect of bunch on installing support 6, and the aesthetic property improves, and the installation of other structures of also being convenient for simultaneously prevents to interfere, and the wire sets up along the arc of installing support 6, and is contactless with last connector 22, and the assembly of bottom 4 and last connector 22 for example will promote efficiency greatly. On the other hand, the mounting bracket 6 can also play a role in protecting the lead, and has a heat insulation effect.

Preferably, the wire clamping structure is arranged on the outer side wall of the second bracket 61 facing the shell 1 and on the inner side wall of the first bracket 62 facing the center of the inner container 2.

When the detecting device 23 is disposed at the first opening, the conducting wire of the detecting device 23 is wound on the inner sidewall of the first bracket 62. Therefore, the distance for winding the lead is short, and the cost is reduced.

Further, as shown in fig. 15, an annular convex surface 41 is formed by the upward protrusion 69 in the middle of the bottom surface (the bottom surface of the bottom cover 4) of the housing assembly, the annular convex surface 41 and the side wall of the housing assembly form an annular cavity, the height from the bottom of the inner container 2 to the inner bottom surface of the bottom cover 4 is H3, the installation height of the upper connector 22 is H2, the depth of the annular cavity is H3-H2, and the display assembly 7 and the first bracket are located in the annular cavity.

Further, as shown in fig. 17, wherein the height of the display module 7 is H1, the height of the first bracket 62 is H2, the installation height of the upper connector 22 is H2, and the height from the bottom of the inner container 2 to the inner bottom surface of the bottom cover 4 is H3.

The above embodiments are only specific and detailed descriptions of several embodiments of the present invention, but the above descriptions are only for the convenience of understanding the present invention, and are not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. Liquid heater, including the kettle body, the kettle body includes the inner bag of splendid attire liquid and locates the bottom of inner bag below, the bottom with form installation space, its characterized in that between the inner bag bottom: the inner bag bottom is equipped with the installing support, the installing support is including the first support that is used for the installation circuit board, the installing support still include with first leg joint just encircles the second support of inner bag bottom, the second support is used for guiding the wire installation.

2. The liquid heater of claim 1, wherein: the wire clamping structure is arranged on the second support and comprises a first wire clamping structure arranged at the end of the second support, and the first wire clamping structure limits a wire extending out of the circuit board.

3. The liquid heater of claim 1, wherein: the second support is provided with a wire clamping structure, and the wire clamping structure further comprises a second wire clamping structure arranged on the outer side wall of the second support.

4. The liquid heater of claim 3, wherein: the second wire clamping structure is arranged on one side, deviating from the central line of the bottom of the inner container, of the second support and is arranged along the arc-shaped side wall of the second support at intervals.

5. The liquid heater of any one of claims 1-4, wherein: the wire clamping structure is a clamping groove with a notch, and the conducting wire is embedded into the clamping groove and fixed.

6. The liquid heater of claim 5, wherein: the clamping groove is defined by the elastic clamping rib and the side wall of the mounting bracket, and a notch is formed between the elastic clamping rib and the side wall of the mounting bracket; or the wire fixing device further comprises an elastic clamping rib, the elastic clamping rib and the side wall of the mounting support form a clamping groove in a surrounding mode, a notch is formed in the elastic clamping rib, and the wire is installed into the clamping groove from the notch.

7. The liquid heater of any one of claims 1-4, wherein: the wire clamping structure comprises a first limiting part and a second limiting part, and the conducting wire is positioned on two sides of a connecting line of the first limiting part and the second limiting part.

8. The liquid heater of claim 7, wherein: the opening of the first limiting part faces upwards, the opening of the second limiting part faces downwards, and the wire is in close fit or interference fit with the opening of the first limiting part and the opening of the second limiting part.

9. The liquid heater of any one of claims 1-4, wherein: the circuit board is arranged in the mounting groove, at least one of two ends of the mounting groove is provided with a notch, the circuit board further comprises a wire connected with the circuit board, and the wire extends out of the notch.

10. The liquid heater of claim 1, wherein: the first bracket and the second bracket are integrally formed; alternatively, the first and second brackets are separate pieces.