CN216534910U

CN216534910U - Gush type electric kettle with bidirectional water inlet and outlet

Info

Publication number: CN216534910U
Application number: CN202122863730.2U
Authority: CN
Inventors: 王明龙; 杨强; 郑和生; 杨立阳
Original assignee: Zhejiang Jiatai Electrical Appliance Co Ltd
Current assignee: Zhejiang Jiatai Electrical Appliance Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-17
Anticipated expiration: 2031-11-19

Abstract

The scheme provides a gushing type electric kettle with two-way water inlet and outlet, the upper part of the water outlet inner pipe is integrally connected with a flow guide sleeve, the flow guide sleeve comprises an outer sleeve and a flow guide pipe, the outer sleeve is integrally connected to the water outlet inner pipe and provided with a water outlet, the flow guide pipe radially extends from the outer sleeve to form the flow guide pipe, the outer sleeve is provided with a water drainage notch communicated with the inner cavity of the kettle body, a water drainage channel is formed by the flow guide pipe, the water drainage channel is controlled to be opened and closed through a built-in or external control device, and liquid in the inner cavity of the kettle body is transferred or discharged through the flow guide sleeve and the control device. The drainage channel formed by the drainage notch and the diversion pipe communicated with the drainage notch is independent from the water feeding channel and is provided with two-way channels which are mutually separated, namely a drainage channel and a water injection channel. And independent channels including a water feeding channel and a water discharging channel are arranged at the central connecting cavity and the central channel, and liquid cannot enter the temperature controller or the upper electric connector or the lower connected electric appliance part, so that the sealing performance and the safety are better.

Description

Gush type electric kettle with bidirectional water inlet and outlet

Technical Field

The utility model relates to an electric kettle, in particular to a spring type electric kettle.

Background

In daily life, the electric kettle is suitable for brewing tea, boiling coffee, beverages and other conditions due to the current necessary household electrical appliance products in modern kitchens and living rooms when water is quickly and conveniently boiled. The automatic water-feeding kettle is favored by consumers due to the unique water outlet mode, and the temperature controller is an important component of the gushing type electric kettle; the water inlet pipe and the water outlet pipe of the temperature controller for the conventional spring type electric kettle are not good in connection sealing effect, and leakage is easily caused. Furthermore, for boiled liquids, repeated boiling or mixing of water is detrimental to human health, and therefore the boiled hot water is preferably transported to another location for further use. The common spring type electric kettle only has the function of automatic water injection, and the water needs to be poured by lifting the kettle, so that the problems of inclined external sprinkling and even scalding are easy to occur in the process.

Disclosure of Invention

The utility model provides a spring type electric kettle which has high safety performance, high stability and automatic bidirectional water inlet and outlet.

In order to solve the technical problems, the utility model adopts the following technical scheme: a spring type electric kettle with two-way water inlet and outlet comprises a kettle body and a power supply seat, wherein the bottom of the kettle body is connected with a base, a water pumping device communicated with a water source is installed in the power supply seat, a central installation hole is formed in the bottom of the base, an upper electric connector is installed in the base on the inner side of the central installation hole, a lower electric connector which is in splicing fit with the upper electric connector and electrically communicated with the upper electric connector is fixed on the power supply seat, a lower water inlet assembly is arranged in a central passage of the lower electric connector, the lower water inlet assembly comprises a lower water inlet pipe with one end communicated with the water pumping device, an upper water inlet assembly is installed in the central passage of the upper electric connector, water is fed into an inner cavity of the kettle body through the water pumping device, the lower water inlet assembly and the upper water inlet assembly, the upper water inlet assembly comprises an inner water outlet pipe with a water outlet hole formed in the upper top of the hollow cavity, and a hollow rubber sealing sleeve which is fixedly arranged at the lower port of the inner water outlet pipe and vertically and respectively supports the inner water outlet pipe and the lower water inlet pipe of the lower water inlet assembly, The water outlet holes are distributed in the coverage range of the umbrella-shaped variable cover cap, after water injection is stopped, the umbrella-shaped variable cover cap seals the water outlet holes and simultaneously seals the hollow cavity, the upper part of the water outlet inner tube is integrally connected with a flow guide sleeve, the flow guide sleeve comprises an outer sleeve which is integrally connected on the water outlet inner tube and is provided with a water outlet and a flow guide pipe which radially extends from the outer sleeve, the outer sleeve is provided with a water drainage notch communicated with the inner cavity of the kettle body, a water drainage channel is formed by the water drainage notch and the flow guide pipe communicated with the water drainage notch, and the water drainage channel is controlled to open and close by a built-in or external control device, the liquid transfer or discharge in the kettle body is realized through the flow guide sleeve and the control device.

As an improvement: the rubber sealing sleeve comprises an outer wall in sealing fit with the inner wall of the water outlet inner pipe and an inner ring wall formed by extending upwards from the bottom of the outer wall in the outer wall, the outer wall of the inner ring wall and the inner wall of the outer wall are in a free state with a gap, a lower socket channel matched with the lower water inlet pipe and used for inserting the lower water inlet pipe is formed at the lower part of the inner ring wall, under the action of a spring, the steel ball has a sealing state and an opening state, in the sealing state, the steel ball forms a sealing partition with the upper part of the inner ring wall through the spring, in the opening state, the steel ball is separated from the upper part of the inner ring wall to form a water outlet gap, a top column protruding out of the lower water inlet pipe and not sealing the pipe orifice is arranged at the center of the pipe orifice of the lower water inlet pipe, the height of the top column protruding out of the pipe orifice of the lower water inlet pipe is smaller than the length of the lower socket channel, and the lower electric connector are completely coupled, namely, the pipe orifice of the lower water inlet pipe is deeply inserted into the lower socket channel of the inner ring wall, the inner wall of the lower socket channel is in sealing connection with the outer wall of the lower water inlet pipe, the steel ball is pushed against the top column, so that the steel ball is separated from the inner wall by overcoming the elastic force of the spring to form a water outlet gap, and the steel ball enters an open state in the hollow cavity of the water outlet inner pipe.

As an improvement: the upper part of the inner ring wall is a bowl-shaped supporting ring, the upper free inner surface of the supporting ring is a spherical cambered surface matched with the surface of the steel ball, and the supporting ring is partially or completely higher than the outer wall.

As an improvement: the periphery of the outer wall is also provided with an upwarping annular wall which turns upwards from the bottom of the outer wall, and the lower end of the pipe wall of the water outlet inner pipe is provided with a limiting step matched with the upwarping annular wall.

As an improvement: the water discharging notch is positioned on the top wall of the outer sleeve and is far away from the upper water inlet assembly.

As an improvement: the umbrella-shaped variable cap comprises a variable umbrella cover with a covering surface larger than a water outlet hole distribution area, and an umbrella handle extending into the hollow cavity of the water inner pipe and provided with a limiting bulge, and the limiting of the umbrella-shaped variable cap on the water outlet inner pipe is realized through the limiting bulge.

The beneficial effects provided by the utility model are as follows: the drainage channel formed by the drainage notch and the diversion pipe communicated with the drainage notch is independent from the water feeding channel and is provided with two-way channels which are mutually separated, namely a drainage channel and a water injection channel. And independent channels including a water feeding channel and a water discharging channel are arranged at the positions of the central connecting cavity and the central channel, and liquid cannot enter a temperature controller or an upper electric connector or a lower connected electric appliance part, so that the sealing performance and the safety are better. The kettle body is provided with the independent drainage channel, the drainage channel is controlled to be opened and closed through a built-in or external control device such as an electromagnetic valve to automatically transfer or discharge liquid in the inner cavity of the kettle body downwards, the kettle body has good automation and emptying performance, the occupied space is small, the drainage channel can be used for transferring hot water to another container for standby after boiling water, an independent cavity can be directly additionally arranged in the drainage channel, even the independent cavity and a water feeding pipe can be arranged in a backflow mode, and the expanded space is large. If the drainage channel can be also used for emptying, the bottom emptying is set, so that the emptying is cleaner compared with the emptying of the conventional equipment.

The utility model is described in further detail below with reference to the figures and examples.

Drawings

Fig. 1 is a schematic structural diagram of an upper electric connector and a lower electric connector in the spring type electric kettle with bidirectional water inlet and outlet.

Fig. 2 is a schematic structural diagram of the lower water inlet assembly, the upper water inlet assembly and the flow guide sleeve in fig. 1.

Fig. 3 is a schematic view of the internal structure of fig. 2.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, 2 and 3, an embodiment of a spring type electric kettle with bidirectional water inlet and outlet according to the present invention includes a kettle body and a power supply base (not labeled), a base is connected to the bottom of the kettle body, a water pumping device communicated with a water source is installed in the power supply base, a central installation hole is opened at the bottom of the base, an upper electric connector a is installed in the base inside the central installation hole, a lower electric connector B is fixed on the power supply base and is in plug fit with the upper electric connector to form an electric connection, a lower water inlet assembly is installed in a central passage of the lower electric connector, the lower water inlet assembly includes a lower water inlet pipe 10 with one end communicated with the water pumping device, an upper water inlet assembly is installed in the central passage of the upper electric connector, water is pumped into an inner cavity of the kettle body through the water pumping device (not labeled), the lower water inlet assembly and the upper water inlet assembly, the upper water inlet assembly includes an inner water outlet pipe 1, a lower water inlet pipe with a hollow cavity, and an upper top of the inner cavity is communicated with a water outlet hole, The water outlet device comprises a hollow rubber sealing sleeve 5, an umbrella-shaped variable cap 3, a steel ball 4 and a spring 2, wherein the hollow rubber sealing sleeve is fixedly arranged at the lower port of the water outlet inner pipe and respectively carries the water outlet inner pipe and a water inlet pipe below the lower water inlet assembly from top to bottom, the umbrella-shaped variable cap 3 is installed and inserted on the top wall of the water outlet inner pipe and slides in a limiting manner along the axial direction of a hollow cavity of the water outlet inner pipe, the steel ball 4 is in sealing fit with the hollow rubber sealing sleeve 5 in the hollow cavity, the spring 2 is abutted between the top wall of the hollow cavity and the steel ball 4, and water outlet holes are distributed in the coverage range of the umbrella-shaped variable cap 3. The umbrella-shaped variable cap 3 is made of soft materials. After water injection is finished, the umbrella-shaped variable cover cap 3 deforms under the influence of water pressure above to cover the water outlet and seal the hollow cavity.

The upper portion an organic whole of play water inner tube 1 be connected with water conservancy diversion sleeve 9, water conservancy diversion sleeve 9 include that an organic whole connects outer sleeve 91 that has the outlet on play water inner tube 1, radially extend the honeycomb duct 92 that forms from outer sleeve department, be equipped with on outer sleeve 91 with kettle body inner chamber intercommunication drainage lack 93, lack the honeycomb duct 92 formation drainage channel of 93, intercommunication drainage by the drainage, drainage channel open and shut through built-in or external controlling means such as solenoid valve control, controlling means can be connected with well accuse on the circuit board, realize kettle body inner chamber liquid through water conservancy diversion sleeve 9 and controlling means and transport or discharge. The drainage notch 93 of the present embodiment is located on the top wall of the outer sleeve 91 and away from the upper water intake assembly, particularly the umbrella-shaped variable cap 3, and the drainage passage is not affected by the deformation of the umbrella-shaped variable cap 3. The drainage channel pass through the circuit board under control device control, close when boiling water and water injection, only open when drainage or transportation, and drainage or transportation are opened, unable water injection avoids muddy water, has also really realized the independence between drainage channel and the water injection passageway simultaneously, should set up can directly pass through the procedure setting. A partition wall (not shown) may be further provided between the two channels.

The umbrella-shaped variable cap 3 of the embodiment comprises a variable umbrella cover 31 with a covering surface larger than a water outlet distribution area, and an umbrella handle 33 extending into the hollow cavity of the water inner pipe and provided with a limiting bulge 32, wherein the limiting of the umbrella-shaped variable cap on the water inner pipe is realized through the limiting bulge 32 so as to prevent the umbrella-shaped variable cap 3 from falling out of the hollow cavity of the water inner pipe. The minimum distance between the limiting protrusion 32 and the variable umbrella surface 31 is greater than the thickness of the top wall of the inner water outlet pipe, so that the umbrella-shaped variable cap 3 can slide in a limiting manner along the axial direction of the hollow cavity of the inner water outlet pipe, when water is filled up, the drainage channel is closed, the water pumping device works, the steel balls prop up the umbrella-shaped variable cap 3, the umbrella-shaped variable cap 3 and the variable umbrella surface 31 are pushed up to be turned up and deformed under the pressure of water flushing, the water outlet hole is opened, and the spring water filling port is formed.

The hollow rubber sealing sleeve comprises an outer wall 51 which is in sealing fit with the inner wall of the water outlet inner pipe 1 and an inner ring wall 52 which is formed by extending upwards from the bottom of the outer wall in the outer wall, the outer wall of the inner ring wall 52 and the inner wall of the outer wall 51 have a clearance in a free state, a lower socket channel which is adapted to the lower water inlet pipe 10 and is used for inserting the lower water inlet pipe 10 is formed at the lower part of the inner ring wall 52, the steel ball 4 has a sealing state and an opening state under the action of the spring 2, the steel ball 4 forms a sealing separation ring with the upper part of the inner ring wall 52 through the spring 2 in the sealing state, the steel ball 4 is separated from the upper part of the inner ring wall 52 to form a water outlet gap in the opening state, a top column 101 which protrudes out the lower water inlet pipe 10 and does not seal the pipe orifice is arranged at the center of the lower water inlet pipe 10, the height of the top column 101 which protrudes out the pipe 10 is smaller than the length of the lower socket channel, and the lower socket channel is completely coupled with the upper electric connector, namely the lower water inlet pipe 10 is deeply inserted into the inner ring channel 52, the inner wall of the lower socket channel is in sealing connection with the outer wall of the lower water inlet pipe 10, the steel ball 4 is pushed up by the top pillar 101, the steel ball 4 is separated from the upper part of the inner ring wall 52 by overcoming the elasticity of the spring 2 to form a water outlet gap, and the steel ball enters an open state in the hollow cavity of the water outlet inner pipe 1. The rubber sealing sleeve and the steel ball are matched to realize stable water feeding and outstanding sealing effect, the upper socket part of the rubber sealing sleeve and the steel ball are in one-time sealing, the supporting part is in surface contact with the steel ball to realize double sealing, and the supporting part can effectively ensure the sealing property when the rubber sealing sleeve is used for a long time or the one-time sealing is damaged. Meanwhile, the supporting part also solves the problem of avoiding excessive falling of the steel balls. Moreover, the rubber sealing sleeve has high processing precision, simple structure, no need of secondary processing and demoulding and convenient processing. The upper part of the inner ring wall 52 of the embodiment is a bowl-shaped supporting ring, the upper free inner surface of the supporting ring is a spherical arc surface matched with the surface of the steel ball, and the supporting ring is partially or completely higher than the outer wall 51. The sealing is more stable and better, the secondary processing is not needed, and the processing is simple and convenient. In order to ensure that the sealing sleeve can be accurately limited, the assembly is convenient, and the matching property with the water outlet pipe is effectively improved, the periphery of the outer wall 51 is also provided with an upward-warping annular wall 54 which is turned upwards from the bottom of the outer wall 51, and the lower end of the pipe wall of the water outlet inner pipe 1 is provided with a limiting step matched with the upward-warping annular wall 54.

Although the present invention has been described with reference to the above embodiments, it should be understood that the utility model is not limited thereto, and various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a gush formula electric kettle of two-way business turn over water, includes the kettle body and power supply seat, kettle body bottom is connected with the base, installs the pumping device who switches on with the water source in the power supply seat, and central mounting hole has been seted up to the base bottom, installs in the inboard base of central mounting hole and goes up electric connector (A), is fixed with on the power supply seat to peg graft with last electric connector and cooperates and constitute electric property switch-on lower electric connector (B), its characterized in that: a lower water inlet component is arranged in a central passage of the lower electric connector, the lower water inlet component comprises a lower water inlet pipe (10) with one end communicated with a water pumping device, an upper water inlet component is arranged in the central passage of the upper electric connector, water is supplied to the inner cavity of the kettle body through the water pumping device, the lower water inlet component and the upper water inlet component, the upper water inlet component comprises an inner water outlet pipe (1) with a hollow cavity and provided with a water outlet hole communicated with the inner cavity of the kettle body at the upper top, a hollow rubber sealing sleeve (5) fixedly arranged at the lower port of the inner water outlet pipe and respectively carrying the inner water outlet pipe and the lower water inlet pipe of the lower water inlet component at the upper and lower parts, an umbrella-shaped variable cover cap (3) which is inserted on the top wall of the inner water outlet pipe and slides along the axial direction of the hollow cavity of the inner water outlet pipe in a limiting way, a steel ball (4) which is in the hollow cavity and can be in sealing fit with the hollow rubber sealing sleeve (5), and a spring (2) which is abutted between the top wall of the hollow cavity and the steel ball (4), the water outlet holes are distributed in the coverage range of the umbrella-shaped variable cover cap (3), after water injection is stopped, the umbrella-shaped variable cover cap (3) covers the water outlet holes and simultaneously seals the hollow cavity, the upper portion of the water outlet inner tube (1) is integrally connected with a flow guide sleeve (9), the flow guide sleeve (9) comprises an outer sleeve (91) which is integrally connected to the water outlet inner tube (1) and is provided with a water outlet, and a flow guide pipe (92) which radially extends from the outer sleeve, the outer sleeve (91) is provided with a drainage notch (93) communicated with the inner cavity of the kettle body, the drainage notch (93) and the flow guide pipe (92) communicated with the drainage notch form a drainage channel, the drainage channel is controlled to be opened and closed through a built-in or external control device, and liquid transfer or discharge in the inner cavity of the kettle body is realized through the flow guide sleeve (9) and the control device.

2. The fountain electric kettle with two-way water inlet and outlet according to claim 1, characterized in that: the rubber sealing sleeve comprises an outer wall (51) in sealing fit with the inner wall of the water outlet inner pipe (1) and an inner ring wall (52) formed by extending upwards from the bottom of the outer wall in the outer wall, the outer wall of the inner ring wall (52) and the inner wall of the outer wall (51) are in a free state to form a gap, a lower socket channel matched with the lower water inlet pipe (10) and used for inserting the lower water inlet pipe (10) is formed at the lower part of the inner ring wall (52), under the action of a spring (2), the steel ball (4) has a sealing state and an opening state, in the sealing state, the steel ball (4) forms a sealing partition with the upper part of the inner ring wall (52) through the spring (2), in the opening state, the steel ball (4) is separated from the upper part of the inner ring wall (52) to form a water outlet gap, a top column (101) protruding out of the lower water inlet pipe (10) and not sealing the pipe orifice is arranged in the center of the lower water inlet pipe (10), and the height of the top column (101) protruding out of the lower water inlet pipe (10) is smaller than the length of the lower socket channel, the lower electric connector and the upper electric connector are completely coupled, namely, the pipe orifice of the lower water inlet pipe (10) is deeply inserted into the lower socket channel of the inner ring wall (52), the inner wall of the lower socket channel is in sealed connection with the outer wall of the lower water inlet pipe (10), the steel ball (4) is jacked on the jacking column (101), so that the steel ball (4) is separated from the upper part of the inner ring wall (52) to form a water outlet gap by overcoming the elasticity of the spring (2), and the steel ball enters an open state in the hollow cavity of the water outlet inner pipe (1).

3. The fountain electric kettle with two-way water inlet and outlet according to claim 2, characterized in that: the upper part of the inner ring wall (52) is a bowl-shaped supporting ring, the upper free inner surface of the supporting ring is a spherical arc surface matched with the surface of the steel ball, and the supporting ring is partially or completely higher than the outer wall (51).

4. The fountain type electric kettle with two-way water inlet and outlet according to claim 2 or 3, characterized in that: the periphery of the outer wall (51) is also provided with an upwarping annular wall (54) which is turned up from the bottom of the outer wall (51) to the outside, and the lower end of the pipe wall of the water outlet inner pipe (1) is provided with a limiting step matched with the upwarping annular wall (54).

5. The fountain electric kettle with two-way water inlet and outlet according to claim 1, 2 or 3, characterized in that: the water discharging notch (93) is positioned on the top wall of the outer sleeve (91) and is far away from the upper water inlet assembly.

6. The fountain electric kettle with two-way water inlet and outlet according to claim 4, characterized in that: the water discharging notch (93) is positioned on the top wall of the outer sleeve (91) and is far away from the upper water inlet assembly.

7. The fountain electric kettle with two-way water inlet and outlet according to claim 1, 2 or 3, characterized in that: the umbrella-shaped variable cap (3) comprises a variable umbrella cover (31) with a covering surface larger than a water outlet distribution area and an umbrella handle (33) extending into the hollow cavity of the water inner pipe and provided with a limiting bulge (32), and the limiting of the umbrella-shaped variable cap on the water inner pipe is realized through the limiting bulge (32).

8. The fountain electric kettle with two-way water inlet and outlet according to claim 4, characterized in that: the umbrella-shaped variable cap (3) comprises a variable umbrella surface (31) with a covering surface larger than the distribution area of the water outlet holes and an umbrella handle (33) extending into the hollow chamber of the water inner pipe and provided with a limiting protrusion (32), and the limiting of the umbrella-shaped variable cap on the water inner pipe is realized through the limiting protrusion (32).

9. The fountain electric kettle with two-way water inlet and outlet according to claim 5, characterized in that: the umbrella-shaped variable cap (3) comprises a variable umbrella cover (31) with a covering surface larger than a water outlet distribution area and an umbrella handle (33) extending into the hollow cavity of the water inner pipe and provided with a limiting bulge (32), and the limiting of the umbrella-shaped variable cap on the water inner pipe is realized through the limiting bulge (32).

10. The fountain electric kettle with two-way water inlet and outlet according to claim 6, characterized in that: the umbrella-shaped variable cap (3) comprises a variable umbrella cover (31) with a covering surface larger than a water outlet distribution area and an umbrella handle (33) extending into the hollow cavity of the water inner pipe and provided with a limiting bulge (32), and the limiting of the umbrella-shaped variable cap on the water inner pipe is realized through the limiting bulge (32).