CN215304921U - Power base and liquid heater - Google Patents

Abstract

The utility model relates to the field of electric appliances, in particular to a power supply base and a liquid heater. The power base comprises a bottom shell assembly and a panel assembly, a knob is arranged on the panel assembly in an upward protruding mode, an encoder is arranged in the bottom shell assembly, the lower end of the knob extends into the bottom shell assembly to be connected with the encoder, the knob rotates to control the operation of the encoder, the knob comprises a knob body and a decoration part, and the decoration part is installed at the upper end of the knob body through a fastener. The structure of the knob on the power supply base is improved, so that the function and the shape of the knob are more diversified, and the application range of the knob is expanded to adapt to products with different specifications.

Description

Power base and liquid heater

Technical Field

The utility model relates to the field of electric appliances, in particular to a power supply base and a liquid heater.

Background

Liquid heaters such as electric kettles and health preserving kettles are small household appliances frequently used in daily life, and the basic structure of the liquid heater comprises a kettle body and a power supply base, wherein the kettle body can be placed on the power supply base to be electrified and heated. Most of the power bases are operated in a touch or key mode, and in order to adjust working parameters such as time, temperature and the like more easily, a small part of the power bases are operated in a knob mode, for example, the power bases in the Chinese patent authorization publication No. CN203970098U, named as an electric kettle base, the Chinese patent authorization publication No. CN209285016U, named as an electric kettle base, the Chinese patent authorization publication No. CN209574380 and named as a heating base for rotating adjustment of parameters are operated in a knob mode.

However, in the liquid heater, most of the knobs on the power supply base are simple integral pieces, the functions and the appearances are single, the limitation is large, and the liquid heater is difficult to adapt to products with different specifications.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects that the function and the appearance of a knob on a power base are single, the limitation is large and the knob is difficult to adapt to products with different specifications in the prior art, the utility model aims to provide the power base and the liquid heater.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power base, includes drain pan subassembly and panel components, and the panel components epirelief is equipped with the knob, is equipped with the encoder in the drain pan subassembly, and the lower extreme of knob stretches into the drain pan subassembly and is connected with the encoder, and the work of rotatory knob in order to control the encoder, the knob includes knob body and decoration, and the decoration passes through the fastener and installs the upper end at the knob body.

Through this technical scheme, made the components of a whole that can function independently spare with the knob, it roughly includes knob body and decoration two parts, and rethread fastener assembles both together, and the decoration exposes in the effect of decorating of knob body, and the decoration makes the function and the molding of knob abundanter and diversified, can enlarge the application range of knob through changing different decorations to the liquid heater of the different specifications of adaptation.

The utility model is further configured to: the knob further includes a shield installed on the decoration to shield the fastener. Through this setting, the sunshade plays and beautifies the effect, and the sunshade is used for sheltering from the fastener, can not see the existence of fastener from the knob outside, prevents that the fastener from exposing the influence product pleasing to the eye, increases whole pleasing to the eye degree and the stereovision of knob.

The utility model is further configured to: the upper end undercut of knob body is in order to form the installation cavity, and the perisporium of installation cavity forms the ring muscle, and the decoration lid is established at the top of ring muscle and is sealed the installation cavity. Through this setting, the installation cavity provides the accommodation space for the installation of decoration, and the decoration can also seal the installation cavity through self structure simultaneously, prevents impurity such as moisture, dust and gets into the installation cavity to make the knob keep clean and safe in utilization.

The utility model is further configured to: the lower extreme of decoration is equipped with downwardly extending's location muscle, and the location muscle stretches into the installation cavity, and the location muscle is located the inboard of ring muscle. Through this setting, the location muscle plays the positioning action, and when the knob body was installed downwards to the decoration, location muscle and ring muscle offset so that the decoration installation target in place, played horizontal limiting displacement simultaneously, prevented that the fastener from appearing not hard up the condition that leads to the decoration left and right sides rocking dislocation.

The utility model is further configured to: the knob body is provided with a screw post for mounting a screw, the decorating part is provided with a screw hole, the position of the screw hole corresponds to the position of the screw post, the screw forms the fastening part, and the screw penetrates through the screw hole and the screw post to fasten the decorating part and the knob body together. Through this setting, when the decoration is fixed a position downwards on the knob body, the screw dock with the screw post promptly, squeeze into screw and screw post with the screw from the outside of fastener, can fix the decoration on the knob body.

The utility model is further configured to: the decoration is provided with a buckle, the knob body is provided with a buckle groove, the buckle and the buckle groove form the fastener, and the buckle is clamped in the buckle groove to fasten the decoration and the knob body together. Through this setting, when the decoration is fixed a position downwards on the knob body, the buckle also shifts the joint downwards in the catching groove, can fix the decoration joint on the knob body.

The utility model is further configured to: the decorative piece is provided with a colloid, the colloid forms the fastener, and the knob body is bonded and fastened with the decorative piece through the colloid. Through this setting, when the decoration is fixed a position downwards on the knob body, the colloid on the decoration contacts with the knob body gradually, can bond the decoration and fix on the knob body.

The utility model is further configured to: the panel assembly comprises a glass panel and a panel support, wherein a glue injection groove is formed in the panel support, an exhaust hole is formed in the glue injection groove, the glue injection groove comprises a first glue injection groove, and the first glue injection groove is arranged around the glass panel. Through this setting, glass panels and panel support are beaten and are glued the completion back, and the exhaust hole overflows to glue and exhaust usefulness when beating to glue, waits that viscose solidification both fix promptly and become the panel subassembly together, and first injecting glue groove encircles the glass panels round and plays the effect of sealing water, thereby prevents that moisture on the panel subassembly from getting into the inside electrical part work of influence panel subassembly in the seam of glass panels and panel support.

The utility model is further configured to: the panel component is provided with a mounting hole, the knob is rotatably arranged in the mounting hole, the glue injection groove comprises a second glue injection groove, the second glue injection groove is arranged around the mounting hole, and the second glue injection groove is communicated with the first glue injection groove. Through this setting, second injecting glue groove increases the joint strength of glass panels and panel support, also plays the effect of sealing water simultaneously, thereby prevents that the moisture of mounting hole department from getting into the electrical part work of influence inside in the panel assembly from the seam of glass panels and panel support.

The utility model also provides a liquid heater, which comprises a kettle body assembly and a power supply base, wherein the power supply base is provided with a coupler, a circuit in the kettle body assembly is electrically connected with a circuit in the power supply base through the coupler, and the power supply base is the power supply base.

The utility model has the advantages that: 1) the knob is designed into a component part, which roughly comprises a knob body and a decorating part, the knob body and the decorating part are assembled together through a fastener, the decorating part is exposed out of the knob body to play a decorating role, the function and the shape of the knob are richer and more diversified through the decorating part, the use range of the knob can be enlarged through replacing different decorating parts, and therefore the knob is adapted to liquid heaters of different specifications; the shielding plate is designed to shield the fastening piece, the fastening piece is prevented from being exposed to affect the attractiveness of the product, and the overall attractiveness and layering of the knob are improved. 2) Mounting structures such as installation cavity, location muscle, ring muscle have been designed for the decoration installation is more firm on the knob body. 3) Several fastener connection forms are provided, such as screw connection, snap connection, glue bonding, etc., so that the decoration can be conveniently and quickly installed on the knob body. 4) The first glue injection groove and the second glue injection groove are designed for gluing and sealing water, and the connection strength and the sealing performance of the glass panel and the panel support are improved.

Drawings

Fig. 1 is a schematic structural diagram of a power supply base in embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of a power base in embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a knob in embodiment 1 of the present invention;

FIG. 4 is a structural view of a panel assembly according to embodiment 1 of the present invention;

FIG. 5 is a structural view of a panel holder in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a liquid heater in embodiment 4 of the present invention.

Reference numerals: the bottom shell assembly 100, the panel assembly 200, the glass panel 201, the panel bracket 202, the first glue injection groove 203, the second glue injection groove 204, the exhaust hole 205, the mounting hole 206, the knob 300, the knob body 301, the decoration 302, the shielding plate 303, the mounting cavity 304, the ring rib 305, the positioning rib 306, the screw column 307, the screw hole 308, the encoder 400, the kettle body assembly 500 and the power base 600.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model is further described with reference to the drawings and the specific embodiments in the following description.

Example 1: as shown in fig. 1 to 5, a power base comprises a bottom case assembly 100 and a panel assembly 200, wherein the panel assembly 200 comprises a glass panel 201 and a panel support 202, a knob 300 is protruded on the panel assembly 200, an encoder 400 is arranged in the bottom case assembly 100, the lower end of the knob 300 extends into the bottom case assembly 100 to be connected with the encoder 400, the operation of the encoder 400 is controlled by rotating the knob 300, the knob 300 is a separate piece, and generally comprises two parts, namely a knob body 301 and a decoration 302, the knob body 301 and the decoration 302 are assembled together through a fastener, the decoration 302 is exposed at the upper end of the knob body 301, the decoration 302 is in a prominent position on the power base so as to play a role of decoration visually, so that the functions and the shapes of the knob 300 are richer and more diversified, the range of use of the knob 300 can be expanded by replacing different ornamental pieces 302 to accommodate different liquid heaters.

In addition, a shielding plate 303 can be further designed on the decoration 302, the shielding plate 303 can be made of hard materials or soft materials such as a face sticker, the shielding plate 303 is fixed on the decoration 302 through clamping, bonding and the like for shielding fasteners, the shielding plate 303 plays a role in beautifying, the fasteners cannot be seen from the outer side of the knob 300, the attractiveness of a product is prevented from being influenced due to the fact that the fasteners are exposed, and the overall attractiveness and the layering of the knob 300 are improved.

In order to facilitate the installation of decoration 302, the upper end undercut of knob body 301 is in order to form installation cavity 304, the perisporium of installation cavity 304 forms ring muscle 305, decoration 302 covers and establishes at ring muscle 305's top and seal installation cavity 304, installation cavity 304 provides the accommodation space for the installation of decoration 302, installation cavity 304 can also be sealed through self structure to decoration 302 simultaneously, prevent in impurity entering installation cavity 304 such as moisture, dust, so that knob 300 keeps clean and safe in utilization. The lower extreme of decoration 302 is equipped with downwardly extending's location muscle 306, and location muscle 306 stretches into installation cavity 304, and location muscle 306 is located the inboard of girth 305, and location muscle 306 plays the positioning action, and when decoration 302 is installed downwards on knob body 301, location muscle 306 and girth 305 offset so that decoration 302 installs and target in place, play horizontal limiting displacement simultaneously, prevent that the fastener from appearing not hard up the condition that leads to decoration 302 horizontal rocking dislocation.

The fastener can be in many forms, the fastener in this embodiment is a screw, a screw post 307 for installing the screw is arranged on the knob body 301, a screw hole 308 is arranged on the decoration 302, the position of the screw hole 308 corresponds to the position of the screw post 307, when the decoration 302 is positioned on the knob body 301 downwards, the screw hole 308 is abutted to the screw post 307, the screw is driven into the screw hole 308 and the screw post 307 from the outside of the fastener, the decoration 302 can be fixed on the knob body 301, and the knob body is convenient and quick to detach and replace the decoration 302.

When the power base of this embodiment is assembled, the decoration 302 is positioned on the knob body 301, and then the decoration 302 is locked together by screws, and then a shielding plate 303 is pasted on the decoration 302 to cover the screws to form the complete knob 300, a circuit board is arranged in the base assembly, the encoder 400 is installed on the circuit board, and the circuit board is locked on the back of the panel assembly 200. The encoder 400 works with the rotation of the knob 300 by fitting closely to the knob 300 in a D-shape on itself.

In order to facilitate the assembly and sealing of the panel assembly 200, the panel bracket 202 is provided with a glue injection groove, the width of the glue injection groove is 3.5mm, the depth of the glue injection groove is 1mm, the glue injection groove is internally provided with uniformly distributed vent holes 205, the diameter of the vent holes is 2mm, and the vent holes 205 are used for overflowing glue and exhausting air during gluing. The glue injection groove comprises a first glue injection groove 203 and a second glue injection groove 204, the first glue injection groove 203 is arranged around the glass panel 201, the panel assembly 200 is provided with a mounting hole 206, the knob 300 is rotatably arranged in the mounting hole 206, the second glue injection groove 204 is arranged around the mounting hole 206, and the second glue injection groove 204 is communicated with the first glue injection groove 203.

After the glass panel 201 and the panel bracket 202 are glued, the glass panel and the panel bracket need to be fixed by a clamp at the periphery and cured after being placed for a period of time, and the glass panel and the panel bracket can be glued together to form the panel assembly 200 so as to be assembled for production. The first glue injection groove 203 surrounds the glass panel 201 for a circle to play a role in sealing water, and moisture on the panel assembly 200 is prevented from entering the panel assembly 200 from a joint between the glass panel 201 and the panel bracket 202, so that the work of internal electric devices is influenced. The second glue injection groove 204 increases the connection strength between the glass panel 201 and the panel bracket 202, and also plays a role in sealing water, so that moisture at the mounting hole 206 is prevented from entering the panel assembly 200 from the joint between the glass panel 201 and the panel bracket 202, and the work of internal electric devices is influenced.

Example 2: based on the structure in the above embodiment, and different from the fastener in the above embodiment, the fastener in this example adopts buckle and catching groove, and the buckle sets up on decoration 302, and the catching groove sets up on knob body 301, and when decoration 302 was down positioned knob body 301 on, the buckle also shifted the joint downwards in the catching groove, can fix decoration 302 joint on knob body 301, and convenient and swift also be convenient for the dismantlement and the change of decoration 302. Obviously, the position of the fastening groove of the buckle in this embodiment can also be exchanged, the buckle is disposed on the knob body 301, and the fastening groove is disposed on the decoration 302, which can also achieve the same function.

Example 3: based on the structure in the above embodiment, and different from the fastener in the above embodiment, the fastener in this example adopts glue, the glue is disposed on the decoration 302, and the knob body 301 and the decoration 302 are fastened together by gluing. When the decoration 302 is positioned downwards on the knob body 301, the colloid on the decoration 302 gradually contacts with the knob body 301, and the decoration 302 can be adhered and fixed on the knob body 301. Obviously, the glue may be disposed on the knob body 301, and the glue is squeezed when the decoration 302 is mounted downward to form the adhesive connection between the decoration 302 and the knob body 301, or both glue are disposed on the decoration 302 and the knob body 301, and the glue is adhered to each other to form the fixation, so that the function can be achieved.

Example 4: based on the structure of the power base in the above embodiment, as shown in fig. 6, the utility model further provides a liquid heater, which comprises a kettle body assembly 500 and the power base 600 in the above embodiment, wherein the power base 600 is provided with a coupler, when the kettle body assembly 500 is placed on the power base 600, a circuit in the kettle body assembly 500 is electrically connected with a circuit in the power base 600 through the coupler, and at this time, the encoder 400 is controlled by the operation knob 300 to heat the liquid in the kettle body assembly 500.

The above embodiments are only for further illustration of the present invention, and should not be construed as limiting the scope of the present invention, and the technical engineers in the art can make insubstantial modifications and adaptations of the present invention based on the above disclosure and disclosure of the utility model.

Claims (10)

1. The utility model provides a power base, includes drain pan subassembly and panel components, the panel components epirelief is equipped with the knob, is equipped with the encoder in the drain pan subassembly, and the lower extreme of knob stretches into the drain pan subassembly and is connected with the encoder, and the work of rotatory knob in order to control the encoder, its characterized in that: the knob includes knob body and decoration, and the decoration passes through the fastener and installs the upper end at the knob body.

2. The power base of claim 1, wherein: the knob further includes a shield installed on the decoration to shield the fastener.

3. The power base of claim 1, wherein: the upper end undercut of knob body is in order to form the installation cavity, and the perisporium of installation cavity forms the ring muscle, and the decoration lid is established at the top of ring muscle and is sealed the installation cavity.

4. A power base as claimed in claim 3, wherein: the lower extreme of decoration is equipped with downwardly extending's location muscle, and the location muscle stretches into the installation cavity, and the location muscle is located the inboard of ring muscle.

5. A power base as claimed in claim 1, 2, 3 or 4, wherein: the knob body is provided with a screw post for mounting a screw, the decorating part is provided with a screw hole, the position of the screw hole corresponds to the position of the screw post, the screw forms the fastening part, and the screw penetrates through the screw hole and the screw post to fasten the decorating part and the knob body together.

6. A power base as claimed in claim 1, 2, 3 or 4, wherein: the decoration is provided with a buckle, the knob body is provided with a buckle groove, the buckle and the buckle groove form the fastener, and the buckle is clamped in the buckle groove to fasten the decoration and the knob body together.

7. A power base as claimed in claim 1, 2, 3 or 4, wherein: the decorative piece is provided with a colloid, the colloid forms the fastener, and the knob body is bonded and fastened with the decorative piece through the colloid.

8. The power base of claim 1, wherein: the panel assembly comprises a glass panel and a panel support, wherein a glue injection groove is formed in the panel support, an exhaust hole is formed in the glue injection groove, the glue injection groove comprises a first glue injection groove, and the first glue injection groove is arranged around the glass panel.

9. The power base of claim 8, wherein: the panel component is provided with a mounting hole, the knob is rotatably arranged in the mounting hole, the glue injection groove comprises a second glue injection groove, the second glue injection groove is arranged around the mounting hole, and the second glue injection groove is communicated with the first glue injection groove.

10. The utility model provides a liquid heater, includes kettle body subassembly and power base, has the coupler on the power base, and the circuit in kettle body subassembly passes through circuit electric connection in coupler and the power base, its characterized in that: the power base of any one of claims 1 to 9.

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