CN105030058B - Electric heating kettle - Google Patents

Abstract

An electric water kettle comprises a glass kettle body, a kettle lid, a handle, an electric heater, a coupler and a base with an upper opening. The bottom plate of the glass kettle body is provided with a mounting hole for the electric heater, and the electric heater cooperates with the mounting hole and is liquid-tight; the mounting hole of the glass kettle body is provided with a sleeve whose axis coincides with the mounting hole; the electric heater comprises a heating element part and a circular plate surrounding the heating element, and also comprises a fastening ring with an opening and a sealing element. The sleeve is arranged on the glass kettle body and inserted into the annular body of the sealing element, and the electric heater cooperates closely with the annular inner surface and the axial end face of the sealing element to form multiple seals, thereby achieving a better sealing effect and extending the service life of the sealing element.

Description

an electric kettle

technical field

The invention relates to an electric kettle.

Background technique

At present, there is an electric kettle in the prior art, which includes a glass kettle body, a kettle cover, a handle, an electric heater, a coupler and a base with an upper opening. The bottom plate of the glass glass kettle body has an installation hole for the electric heater. The mounting holes are matched and liquid-tight; the coupler is connected with the heating body and the base is fixedly connected. Existing problems are: poor sealing performance and short service life.

Contents of the invention

The object of the present invention is to provide an electric kettle, which has the characteristics of good sealing performance and long service life.

The present invention is realized in the following way: an electric kettle includes a glass kettle body, a kettle cover, a handle, an electric heater, a coupler and a base with an upper opening, the bottom plate of the glass glass kettle body has an installation hole for the electric heater, The electric heating body cooperates with the installation hole and is liquid-sealed; its special feature is that there is a sleeve whose axis coincides with the installation hole on the installation hole of the glass pot body;

The electric heating body includes a heating body part and a circular plate surrounding the heating part, and there are several connecting holes on the circular plate;

Also includes fastening ring and seal with split,

The seal includes a ring body, an annular groove on the axial upper end surface of the ring body and an outer flange on the upper end of the ring body;

The fastening ring with an opening includes an axial cylinder portion and a circular plate portion, the radially inner side of the circular plate portion is provided with a pressure plate, the outer side is a curved tray portion, and the lower surface edge of the circular plate portion is provided with a connecting seat, The connecting seat is located at the opening of the ring plate; there are screw holes on the connecting seat;

There are connecting holes on the handle; there is a gap on the upper part of the base;

The sleeve is inserted into the annular groove of the seal, and the outer flange is attached to the bottom plate of the glass jug body; the ring body of the seal is inserted into the fastener, and the pressure plate of the ring plate presses the outer flange, and the curved surface The shaped tray part fits with the bottom edge of the glass pot body; the heating body part is inserted into the ring body of the seal and extends into the glass pot body, the ring plate presses the axial lower end of the ring body, and the screw passes through the connecting hole and the ring The connecting column on the lower surface of the board part is screwed together; the base supports the fastening ring, the connecting seat is embedded in the gap on the base, and the connecting seat and the handle are fixedly connected together.

The above-mentioned electric kettle is special in that: the upper end of the coupler is fixedly connected with the heating body, and the screw passes through the bottom plate of the base and is screwed with the connecting seat of the coupler.

The above-mentioned electric kettle is special in that: the handle includes a seat plate, a handle shell and an outer cover, the seat plate has a hook on the top, a clasp on the top, and a through hole on the bottom;

The handle shell includes a handle plate and an arc-shaped handle, the arc-shaped handle is hollow and has an opening, the upper end of the handle plate has a handle hook, the upper part has a buckle, and the lower end has a fixing seat;

The hook of the seat plate rests on the upper opening of the glass jug body, and fits with the glass jug body, the fastener and the base, and the through hole is opposite to the gap of the base; the handle hook leans on the hook, and the handle plate part Fitting with the seat plate, the screw passes through the connecting hole on the fixing seat and screwed with the screw hole on the connecting seat of the fastening ring, and the outer cover is fastened with the opening of the arc-shaped handle.

The above-mentioned electric kettle is special in that: the sleeve on the installation hole of the glass kettle body is in the shape of a truncated cone.

The above-mentioned electric kettle is special in that: there is an annular protrusion on the outer surface of the lower end of the sleeve on the installation hole of the glass kettle body.

The above-mentioned electric kettle is special in that: the sleeve on the installation hole of the glass kettle body is in the shape of a truncated cone; there is an annular protrusion on the outer surface of the lower end of the sleeve.

An electric kettle according to the present invention adopts such a structure, the sleeve on the glass kettle body is set and inserted into the annular body of the seal, and the electric heating element closely cooperates with the annular inner surface and the axial end surface of the seal to form multiple seals. , To achieve a better sealing effect, multiple seals, prolonging the service life of the seals.

Description of drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is one of the three-dimensional exploded views of the present invention.

Fig. 3 is the second perspective exploded view of the present invention.

Figure 4 is a perspective cross-sectional view of the fastener of the present invention.

Fig. 5 is a partial three-dimensional exploded view of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, an electric kettle includes a glass kettle body 1, a kettle cover 2, a handle 3, an electric heater 4, a coupler 5 and a base 6 with an upper opening. The mounting hole 1A of the body, the electric heating body 4 cooperates with the mounting hole and is liquid-tight.

The installation hole 1A of the glass jug body 1 has a sleeve 1B whose axis coincides with the installation hole;

The electric heating body 4 includes a heating body part 41 and an annular plate 42 surrounding the heating part, and there are several connecting holes on the annular plate 42;

Also includes a fastening ring 7 with a split and a seal 8,

The sealing member 8 includes a ring body 81, an annular groove 82 on the axial upper end surface of the ring body 81 and an outer flange 83 on the upper end of the ring body 81;

As shown in Figure 4, the fastening ring 7 with openings includes an axial cylinder portion 71 and an annular plate portion 72, the radially inner side of the annular plate portion 72 is provided with a pressure plate 721, and the outer side is a curved tray portion 722. The edge of the lower surface of the ring plate part 72 is provided with a connecting seat 73, and the connecting seat is located at the opening of the ring plate part 72; there are screw holes on the connecting seat 73;

There is a connection hole on the handle 3; there is a gap on the upper part of the base 6;

The sleeve 1B is inserted into the annular groove 82 of the sealing member 8, and the outer flange 83 is attached to the bottom plate of the glass jug body 1; the ring body 81 of the sealing member 8 is inserted into the fastener 7, and the ring plate portion 72 The pressing plate 721 of the pressing plate 721 compresses the outer flange 83, and the curved tray part 722 cooperates with the bottom edge of the glass jug body 1; 42 compresses the axial lower end of the ring body 81, the screw passes through the connecting hole on the ring plate 42 and the connecting column on the lower surface of the ring plate part 72 is screwed together; the base 6 supports the fastening ring 7, and the connecting seat 73 is embedded In the gap on the base 6, the connecting seat and the handle 3 are fixedly connected together.

The upper end of the coupler 5 is fixedly connected with the heating body part 41 , and the screw passes through the bottom plate of the base 6 and is screwed with the connecting seat of the coupler 5 .

The sleeve 1B on the installation hole of the glass jug body 1 is in the shape of a truncated cone; there is an annular protrusion on the outer surface of the lower end of the sleeve 1B.

6. An electric kettle according to claim 3, characterized in that: the sleeve on the installation hole of the glass kettle body is in the shape of a truncated cone;

There is an annular protrusion on the outer surface of the lower end of the sleeve.

As shown in Figures 1 and 5, the handle 3 includes a seat plate 31, a handle shell 32 and an outer cover 33,

The seat plate 31 has a hook 311 on the upper end, a clasp 312 on the upper part, and a through hole 313 on the lower part;

The handle shell 32 includes a handle plate portion 321 and an arc-shaped handle portion 322, the arc-shaped handle portion 322 has an opening in the hollow, the handle plate portion 321 has a handle hook 3211 on the upper end, a buckle position 312 on the upper part, and a fixing seat 3213 on the lower end;

The hook 311 of the seat plate 31 rests on the upper opening of the glass jug body 1, and fits the glass jug body 1, the fastener 7 and the base 6, the through hole 313 is opposite to the gap of the base 6; the handle hook 3211 Lean on the hook 311, the handle plate portion 321 fits the seat plate 31, the screw passes through the connecting hole on the fixing seat 3213 and the screw hole on the connecting seat 73 of the fastening ring 7 is screwed together, and the outer cover 33 and the arc The opening of the handle 322 snaps together.

What has been described above are only preferred embodiments of the present invention. It should be noted that, for those skilled in the art, some improvements and modifications can be made without departing from the principle of the present invention, which are also regarded as the protection scope of the present invention.

Claims (6)

1. An electric kettle, comprising a glass kettle body, a kettle lid, a handle, an electric heater, a coupler and a base with an upper opening, the base plate of the glass kettle body has an installation hole for the electric heater, and the electric heater cooperates with the installation hole and liquid seal; it is characterized in that: the installation hole of the glass jug body has a sleeve whose axis coincides with the installation hole; The electric heating body includes a heating body part and a circular plate surrounding the heating part, and there are several connecting holes on the circular plate; Also includes fastening ring and seal with split, The seal includes a ring body, an annular groove on the axial upper end surface of the ring body and an outer flange on the upper end of the ring body; The fastening ring with an opening includes an axial cylinder portion and a circular plate portion, the radially inner side of the circular plate portion is provided with a pressure plate, the outer side is a curved tray portion, and the lower surface edge of the circular plate portion is provided with a connecting seat, The connecting seat is located at the opening of the ring plate; there are screw holes on the connecting seat; There are connecting holes on the handle; there is a gap on the upper part of the base; The sleeve is inserted into the annular groove of the seal, and the outer flange is attached to the bottom plate of the glass jug body; the ring body of the seal is inserted into the fastener, and the pressure plate of the ring plate presses the outer flange, and the curved surface The shaped tray part fits with the edge of the bottom plate of the glass pot body; the heating body part is inserted into the ring body of the seal and extends into the glass pot body, the ring plate presses the axial lower end of the ring body, and the screw passes through the ring body on the ring plate The connection hole is screwed with the connection seat on the lower surface of the ring plate; the base supports the fastening ring, the connection seat is embedded in the gap on the base, and the connection seat and the handle are fixedly connected together. 2. An electric kettle according to claim 1, characterized in that: the upper end of the coupler is fixedly connected to the heating body, and the screw passes through the bottom plate of the base and is screwed to the connecting seat of the coupler. 3. An electric kettle according to claim 1 or 2, wherein the handle includes a seat plate, a handle shell and an outer cover, and the seat plate is sequentially provided with hooks, clasps and through holes from top to bottom ; The handle shell includes a handle plate and an arc-shaped handle, the arc-shaped handle has an opening in the hollow, and the handle plate is sequentially provided with a handle hook, a buckle and a fixing seat from top to bottom; The hook of the seat plate rests on the upper opening of the glass jug body, and fits with the glass jug body, the fastener and the base, and the through hole is opposite to the gap of the base; the handle hook leans on the hook, and the handle plate part Fitting with the seat plate, the screw passes through the connecting hole on the fixing seat and screwed with the screw hole on the connecting seat of the fastening ring, and the outer cover is fastened with the opening of the arc-shaped handle. 4. An electric kettle according to claim 1 or 2, characterized in that: the sleeve on the mounting hole of the glass kettle body is in the shape of a truncated cone. 5. An electric kettle according to claim 4, characterized in that there is an annular protrusion on the outer surface of the lower end of the sleeve on the mounting hole of the glass kettle body. 6. An electric kettle according to claim 3, characterized in that: the sleeve on the mounting hole of the glass kettle body is in the shape of a truncated cone; There is an annular protrusion on the outer surface of the lower end of the sleeve.