CN211795890U

CN211795890U - Quick water boiler

Info

Publication number: CN211795890U
Application number: CN201921967152.3U
Authority: CN
Inventors: 赵雯雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-10-30
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a quick water dispensers relates to water dispensers technical field. The utility model comprises a water bottle, a base, a shell, an upper cover, a heating box, an electric heating body, a circuit board, a switch electrically connected with the circuit board, a temperature display and a temperature sensor; the front end of the shell is provided with a water outlet nozzle; the upper part of the water outlet nozzle is provided with a water outlet cavity, and the opening end of the water bottle is in threaded connection with a first one-way valve body; a sealing rubber ring is arranged on the peripheral side surface of the first one-way valve body; the upper end of the upper cover is provided with a water inlet connecting cavity; a bidirectional valve body with the upper end connected with the first one-way valve body is arranged in the water inlet connecting cavity; the bidirectional valve body comprises a valve cap, a drainage rod and a valve cavity which is integrally formed in the shell. The utility model discloses a mineral water bottle of first check valve body and two-way valve body cooperation be convenient for use screw thread mouth supplies water, is equipped with the second check valve in the heating cabinet under steam pressure, can seal heating chamber upper end temporarily, has solved the problem that present water dispensers emit boiling water portion and completely boil.

Description

Quick water boiler

Technical Field

The utility model belongs to the technical field of the water dispensers, especially relate to a quick water dispensers.

Background

Once the concept of the quick water boiler is put forward, the industry is touted, various types of quick water boilers are formed into products, and the market acceptance is obtained, such as a water boiler capable of quickly discharging boiled water disclosed in the publication No. CN102793472A and an instant water boiler disclosed in the publication No. CN 202365612U. Present water dispensers is for depositing water installation to mineral water bottle, adopts the open heating cavity of intercommunication to heat, and heat diffusion is comparatively serious, and open structure causes the pressure when heating simultaneously to reduce, and hot water does not have real being boiled and can have the water mixture of new entering to get into the further not being boiled that makes water, and some quick hot water machine ration in addition heat, need the water-jug supplementary, and utilize the mode that rivers promoted to release hot water, cause the water of cold and hot mixed flow section not to boil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick water dispensers supplies water through the mineral water bottle of first check valve body and the two-way valve body cooperation be convenient for use screw thread mouth, is equipped with the second check valve in the heating cabinet under steam pressure, can seal heating chamber upper end temporarily, has solved the problem that current water dispensers emit boiling water portion and have completely boiled.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a quick water boiler, which comprises a water bottle, a base, a shell, an upper cover, a heating box, an electric heating body, a circuit board, a switch electrically connected with the circuit board, a temperature display and a temperature sensor; the front end of the shell is provided with a water outlet nozzle; a water outlet cavity is arranged at the upper part of the water outlet nozzle, and the opening end of the water bottle is in threaded connection with a first one-way valve body; the peripheral side surface of the first one-way valve body is provided with a sealing rubber ring; the upper end of the upper cover is provided with a water inlet connecting cavity; the water inlet connecting cavity is internally provided with a bidirectional valve body of which the upper end is connected with the first one-way valve body; the bidirectional valve body comprises a valve cap, a drainage rod and a valve cavity which is integrally formed in the shell; the lower end of the valve cavity is communicated with the upper end of the valve cavity through a water inlet pipe; the upper end of the drainage rod is connected with the valve cap; a first spring is sleeved on the peripheral side surface of the drainage rod at the lower part of the valve cap and positioned in the valve cavity; the lower part of one end of the water outlet cavity is fixedly communicated with a water return pipe and a hot water outlet pipe respectively; the lower end of the water return pipe is fixedly communicated with the upper end of the heating box; the lower end of the hot water outlet pipe penetrates to the bottom in the heating box; a second one-way valve is arranged on the upper wall in the heating box; the lower end of the water inlet pipe and the lower end of the water return pipe are both positioned right above the second one-way valve; the electric heating body is clamped and fixed through a clamping groove arranged at the bottom of the heating box; the switch and the temperature display are respectively arranged on the upper surface of the upper cover; the temperature sensor is arranged on the lower surface of the heating box.

Furthermore, the first one-way valve body comprises a reducing stepped pipe body with an internal thread at the upper end, a valve core of a revolving body structure and a water pressing core body; the pressurized water core body is inserted into the valve core from top to bottom; the side surface of the valve core is sleeved with a second spring; the diameter of the upper half part of the reducing stepped pipe body is larger than that of the lower half part, and an inner edge ring is fixed at the upper port of the lower half section.

Furthermore, the second one-way valve comprises a cylinder with an edge extending at the lower end, a floating plate in sliding fit with the peripheral side surface of the cylinder, and an annular sleeve matched with the peripheral side surface of the floating plate; the cylinder is positioned between the water inlet pipe and the water return pipe; the annular sleeve is fixed on the upper wall of the inner cavity of the heating box.

Further, an air-water separation plate is arranged between the inner wall of the water outlet cavity and the inner wall of the water outlet nozzle; the upper end of the gas-water separation plate is provided with a ventilation through hole, so that gas-water separation is realized when water flows out through the gas-water separation plate, and gas-water discharge from the same pipeline is avoided.

Further, the bottom just is located and is provided with the recess under the hot water exit tube in the heating cabinet, terminal surface is less than recess opening end face under the hot water exit tube, and the guarantee hot water is all extruded.

The utility model discloses following beneficial effect has:

the utility model has the advantages that the second one-way valve is arranged in the designed heating box, the upper end of the heating cavity can be temporarily sealed under the steam pressure, and the steam in the heating cavity can press out the boiled water through the hot water outlet pipe; part of warm water is stored in the water return pipe in the heating process, and warm water in the next heating circulation water return pipe flows back to the heating box, so that the initial water temperature of secondary heating is improved; a water-gas separation structure is arranged in the water outlet cavity, so that water and gas pressed out by the heating box can be separated, and the smooth water outlet is ensured; the first one-way valve body is matched with the two-way valve body, so that the mineral water bottle with a threaded opening can be used for supplying water conveniently; the designed water inlet and water discharge are in the same structure, and when the drainage rod is pressed down for water discharge, the residual water can be completely poured out.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a quick water boiler according to the present invention;

fig. 2 is a schematic longitudinal cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

in the drawings, the components represented by the respective reference numerals are listed below:

1-water bottle, 2-base, 3-shell, 4-upper cover, 5-heating box, 6-electric heating body, 7-circuit board, 8-switch, 9-temperature display, 10-temperature sensor, 11-first one-way valve body, 12-sealing rubber ring, 13-water inlet connecting cavity, 14-two-way valve body, 15-valve cavity, 16-valve cap, 17-drainage rod, 18-water inlet pipe, 19-water outlet cavity, 20-water return pipe, 21-hot water outlet pipe, 22-second one-way valve, 23-cylinder, 24-floating plate, 25-air water separation plate, 26-annular sleeve, 27-reducing stepped pipe body, 28-valve core, 29-water pressing core body and 30-second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a quick water boiler, which comprises a water bottle 1, a base 2, a housing 3, an upper cover 4, a heating box 5, an electric heating body 6, a circuit board 7, a switch 8 electrically connected to the circuit board 7, a temperature display 9 and a temperature sensor 10; the front end of the shell 3 is provided with a water outlet nozzle; the upper part of the water outlet nozzle is provided with a water outlet cavity 19, and the opening end of the water bottle 1 is in threaded connection with a first one-way valve body 11; a sealing rubber ring 12 is arranged on the peripheral side surface of the first check valve body 11; the temperature display 9 is designed to display the temperature detected by the temperature sensor 10 in real time, the circuit board 7 is electrically connected with the electric heating body 6 and controls the electric heating body 6 to be powered on and powered off, after the switch 8 is turned on, heating is suspended when the temperature reaches the boiling water temperature, heating is automatically carried out after the temperature is lower than the boiling water temperature, and the electric heating body 6 is automatically powered on and powered off according to the temperature;

the upper end of the upper cover 4 is provided with a water inlet connecting cavity 13; a bidirectional valve body 14 with the upper end connected with the first one-way valve body 11 is arranged in the water inlet connecting cavity 13; the bidirectional valve body 14 comprises a valve cap 16, a drainage rod 17 and a valve cavity 15 which is integrally formed in the shell 3; the lower end of the valve cavity 15 is communicated with the upper end of the valve cavity 15 through a water inlet pipe 18; the upper end of the drainage rod 17 is connected with the valve cap 16; a first spring is sleeved on the peripheral side surface of a drainage rod 17 at the lower part of the valve cap 16 and positioned in the valve cavity 15; an inner extending resistance ring is arranged on the inner wall of the upper end of the valve cavity 15, the valve cap 16 is of a round cap structure with a lower opening extending edge, the peripheral side face of the cylindrical part of the valve cap 16 is in clearance fit with the inner wall of the inner extending resistance ring, the extending edge of the valve cap 16 is in clearance fit with the inner wall of the valve cavity 15, a flow channel is formed between the valve cap 16 and the valve cavity 15 when the valve cap 16 is pressed down by the first one-way valve body 11, the entering water flow flows downwards to the heating box 5 from the water inlet pipe 18 along the drainage rod 17, a groove is arranged at the bottom in the heating box 5 and is positioned under the hot water outlet pipe 21, and the lower end face of;

a water return pipe 20 and a hot water outlet pipe 21 are fixedly communicated with the lower part of one end of the water outlet cavity 19 respectively; the lower end of the water return pipe 20 is fixedly communicated with the upper end of the heating box 5; the lower end of the hot water outlet pipe 21 penetrates to the bottom in the heating box 5;

the upper wall inside the heating box 5 is provided with a second one-way valve 22; the lower end of the water inlet pipe 18 and the lower end of the water return pipe 20 are both positioned right above the second one-way valve 22;

the electric heating body 6 is clamped and fixed through a clamping groove arranged at the bottom of the heating box 5; the switch 8 and the temperature display 9 are respectively arranged on the upper surface of the upper cover 4; the temperature sensor 10 is installed on the lower surface of the heating chamber 5.

Wherein, the first one-way valve body 11 comprises a reducing step pipe body 27 with an internal thread at the upper end, a valve core 28 with a revolving body structure and a pressurized water core body 29; the pressurized water core body 29 is inserted into the valve core 28 from top to bottom; the peripheral side surface of the valve core 28 is sleeved with a second spring 30; the diameter of the upper half part of the reducing stepped pipe body 27 is larger than that of the lower half part, and an inner edge ring is fixed at the upper port of the lower half section; the upper part of the valve core 28 is of a cone cylinder structure with a big top and a small bottom, and when the valve core 28 is pushed up, the valve core 28 and the reducing step pipe body 27 are connected.

The second one-way valve 22 comprises a cylinder 23 with an edge extending at the lower end, a floating plate 24 in sliding fit with the peripheral side surface of the cylinder 23, and an annular sleeve 26 in peripheral side surface fit with the floating plate 24; the cylinder 23 is positioned between the water inlet pipe 18 and the water return pipe 20; the annular sleeve 26 is fixed on the upper wall of the inner cavity of the heating box 5.

Wherein, an air-water separation plate 25 is arranged between the inner wall of the water outlet cavity 19 and the inner wall of the water outlet nozzle; the upper end of the air-water separation plate 25 is provided with a ventilation through hole, so that air-water separation is realized when water flows out through the air-water separation plate 25, and the air-water discharge of the same pipeline is avoided.

One specific application of this embodiment is: when in use, the first one-way valve body 11 is spirally arranged at the port of the water bottle 1, and then is inserted into the two-way valve body 14 in the water inlet connecting cavity 13 in an inverted manner, the valve core 28 of the first one-way valve body 11 moves upwards, the valve cap 16 of the two-way valve body 14 moves downwards, at the moment, the lower end of the drainage rod 17 is arranged outside the heating box 5, water flows into the heating box 5 along the water inlet pipe 18, the floating plate 24 gradually floats upwards to seal the lower ports of the water inlet pipe 18 and the water return pipe 20 when the water is gradually added to be full, when the switch 8 is started to heat, the water in the heating box 5 is heated to be boiled, a large amount of steam floats upwards to the upper part of the heating box 5, the floating plate 24 is continuously pushed upwards under the action of the high-pressure gas, meanwhile, the hot water is extruded into the water outlet cavity 19 from the lower end of the hot water outlet pipe 21, the hot water which enters the water outlet cavity 19 earlier flows back into the water return pipe 20 for temporary storage, after the hot water in the heating box 5 is emptied, the pressure in the heating box 5 is lost, the floating plate 24 falls, the water inlet pipe 18 and the water return pipe 20 simultaneously inject water into the heating box 5, and the next heating cycle is carried out; when the water heater is inverted during water drainage, the valve cap 16 is pressed down to drive the drainage rod 17 to jack up the floating plate 24 so as to drain the water in the heating box.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A quick water boiler comprises a water bottle (1), a base (2), a shell (3), an upper cover (4), a heating box (5), an electric heating body (6), a circuit board (7), a switch (8) electrically connected with the circuit board (7), a temperature display (9) and a temperature sensor (10); the front end of the shell (3) is provided with a water outlet nozzle; the faucet upper portion is equipped with out water cavity (19), its characterized in that:

the opening end of the water bottle (1) is in threaded connection with a first one-way valve body (11); a sealing rubber ring (12) is arranged on the peripheral side surface of the first one-way valve body (11);

the upper end of the upper cover (4) is provided with a water inlet connecting cavity (13); a bidirectional valve body (14) with the upper end connected with the first one-way valve body (11) is arranged in the water inlet connecting cavity (13); the bidirectional valve body (14) comprises a valve cap (16), a drainage rod (17) and a valve cavity (15) which is integrally formed in the shell (3); the lower end of the valve cavity (15) is communicated with the upper end of the valve cavity (15) through a water inlet pipe (18); the upper end of the drainage rod (17) is connected with a valve cap (16); a first spring is sleeved on the peripheral side surface of a drainage rod (17) at the lower part of the valve cap (16) and positioned in the valve cavity (15);

the lower part of one end of the water outlet cavity (19) is respectively and fixedly communicated with a water return pipe (20) and a hot water outlet pipe (21); the lower end of the water return pipe (20) is fixedly communicated with the upper end of the heating box (5); the lower end of the hot water outlet pipe (21) penetrates to the bottom in the heating box (5);

a second one-way valve (22) is arranged on the upper wall in the heating box (5); the lower end of the water inlet pipe (18) and the lower end of the water return pipe (20) are both positioned right above the second one-way valve (22);

the electric heating body (6) is clamped and fixed through a clamping groove arranged at the bottom of the heating box (5); the switch (8) and the temperature display (9) are respectively arranged on the upper surface of the upper cover (4); the temperature sensor (10) is arranged on the lower surface of the heating box (5).

2. The quick water boiler according to claim 1, wherein the first one-way valve body (11) comprises a reducing stepped pipe body (27) with an internal thread at the upper end, a valve core (28) of a revolving body structure and a pressurized water core body (29); the pressurized water core body (29) is inserted into the valve core (28) from top to bottom; and a second spring (30) is sleeved on the peripheral side surface of the valve core (28).

3. The quick water boiler according to claim 1, wherein the second one-way valve (22) comprises a cylinder (23) with an edge extending from the lower end, a floating plate (24) in sliding fit with the peripheral side surface of the cylinder (23), and an annular sleeve (26) in sliding fit with the peripheral side surface of the floating plate (24); the cylinder (23) is positioned between the water inlet pipe (18) and the water return pipe (20); the annular sleeve (26) is fixed on the upper wall of the inner cavity of the heating box (5).

4. The quick water boiler according to claim 1, characterized in that an air-water separation plate (25) is installed between the inner wall of the water outlet cavity (19) and the inner wall of the water outlet nozzle; the upper end of the air-water separation plate (25) is provided with a ventilation through hole.

5. The quick water boiler according to claim 1, characterized in that a groove is arranged at the bottom of the heating box (5) and right below the hot water outlet pipe (21).