CN218942883U - Electric water boiling bottle - Google Patents

Abstract

The utility model relates to the field of small household appliances, in particular to an electric water-boiling bottle. The water tank comprises a water tank and a base, wherein an upper coupler is arranged on the water tank, a lower coupler is arranged on the base, the water tank comprises an inner container, a water supply pipe is arranged on the bottom wall of the inner container, a water outlet channel which can be communicated is formed between the water supply pipe and the inner container, a sealing element and an elastic element are arranged in the water outlet channel, the sealing element is tensioned downwards by the elastic force of the elastic element so that the sealing element seals the water outlet channel, a lower water pipe is arranged on the lower coupler and is positioned outside an electric coupling area of the lower coupler, a push rod is arranged in the lower water pipe, and when the upper coupler and the lower coupler are coupled, the upper water pipe is in butt joint with the lower water pipe, and the push rod pushes up the sealing element upwards to open the water outlet channel. The utility model improves the water-electricity coupling structure, not only can ensure that the water-electricity coupling of the coupler is concentrated, but also can partition the water coupling and the electric coupling, avoid the corrosion of metal elements and the water-electricity contact in the lower coupler caused by water dripping, and eliminate potential safety hazards.

Description

Electric water boiling bottle

Technical Field

The utility model relates to the field of small household appliances, in particular to an electric water-boiling bottle.

Background

The basic structure of the split type electric water bottle on the market at present comprises a water tank and a base, the electric water bottle mainly has two forms in waterway and circuit design, one form is independent electric coupling, and the electric devices such as a water pump and a circuit board of the electric water bottle are still together with the water tank, so that the defects of heavy lifting weight, cleaning and damage and the like of consumers exist. The other is a water-electricity coupling type thermos bottle, wherein the circuit board, the water pump and other electric devices are arranged in the base, and the water coupling and the electric coupling can be integrated together, so that the defect of the single electric coupling type thermos bottle is overcome.

As disclosed in chinese patent application publication No. CN111990885a, entitled "appliance coupler pumping device", an appliance coupler pumping device is disclosed, which includes a water inlet pipe assembly, the water inlet pipe assembly being communicated with the inside of the inner container through a first through hole; the water pumping pipe assembly is used for being matched with the water inlet pipe assembly and pumping liquid in the liner when being communicated with the water inlet pipe assembly. The water coupling and the electric coupling are integrated together, the water channel is arranged at the middle parts of the upper coupler and the lower coupler to realize the water-electricity co-body, and the water sealing is realized by means of the spring steel balls.

As another example, chinese patent application publication No. CN111904269a, entitled "an appliance coupler pumping device and an appliance coupler" discloses an appliance coupler pumping device, which includes a water inlet pipe assembly, the water inlet pipe assembly being communicated with the inside of the liner; the water pumping pipe assembly is arranged on the substrate; when the inner container is arranged in the base body, the water inlet pipe assembly is communicated with the water pumping pipe assembly to form a liquid flow path starting from the inner container and flowing to the water pumping pipe assembly through the water inlet pipe assembly. The water coupling and the electric coupling are integrated together, the water channel is arranged at the middle parts of the upper coupler and the lower coupler to realize the water-electricity co-body, and the sealing gasket is matched with the spring to realize water sealing.

However, the water-electricity coupling structure on the electric water-boiling bottle has some problems, the water-electricity co-body is realized by arranging the water channel at the middle part of the upper coupler and the lower coupler, the water channel sealing speed is required to be very high when the electric water-boiling bottle is lifted, a small amount of water is dropped into the lower coupler when the water tank is lifted under the condition that the sealing speed is not fast, reliable water-electricity separation cannot be realized, and potential safety hazards exist.

Disclosure of Invention

Aiming at the defect that the water-electricity coupling structure in the existing electric water boiling bottle realizes water-electricity co-body by arranging a waterway at the middle part of an upper coupler and a lower coupler, a small amount of water drops into the lower coupler when a water tank is lifted to cause corrosion of metal elements in the lower coupler and cause potential safety hazards due to water-electricity contact, the utility model aims to provide an electric water boiling bottle which improves the water-electricity coupling structure, can ensure that the water-electricity coupling of the couplers is concentrated together, can divide the water coupling and the electric coupling, avoid the corrosion of the metal elements in the lower coupler caused by water drops, and can also avoid the water-electricity contact caused by water drops into the lower coupler, thereby eliminating potential safety hazards.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric water bottle, but water tank and base that intercoupling or separation was equipped with on the water tank, is equipped with down the coupler on the base, the water tank includes the inner bag, is equipped with the upper water pipe on the diapire of inner bag, has the play water channel that can communicate between upper water pipe and the inner bag, is equipped with sealing member, elastic component in the play water channel, the elasticity of elastic component is the tight sealing member downwards so that sealing member seals out the water channel, is equipped with the downcomer on the lower coupler, the downcomer is located outside the electric coupling region of coupler down, is equipped with the ejector pin in the downcomer, when upper coupler and coupler coupling down, upper water pipe and downcomer butt joint, the ejector pin jack-up sealing member in order to open out the water channel.

In this technical scheme, when the water tank was placed on the base, last coupler and lower coupler realized electric coupling, go up the water pipe and dock with lower water pipe, the ejector pin jack-up sealing member opened the water outlet channel, goes up water pipe, downcomer intercommunication, realizes the water coupling of water tank and base, and the outside of electric water bottle is supplied to by the water pump through the water outlet channel to the water in the inner bag. When a user lifts the water tank, the ejector rod is separated from the sealing piece, the elastic piece tightens the sealing piece downwards to seal the water outlet channel, and in addition, the water pressure in the inner container can also downwards compress the sealing piece, so that the effect of assisting in sealing the water outlet channel is achieved. The downcomer sets up on coupler down, still can be in the same place water coupling and electric coupling integration, and the downcomer is located the edge of coupler down simultaneously, has avoided coupler's electric coupling region down, avoids the water tank to mention the back and produces a large amount of water droops to coupler down inside, avoids long-term use corrosion inside metal element to influence life on the one hand, on the other hand avoids water and electricity contact to produce the potential safety hazard.

The utility model is further arranged to: the outer side wall of the lower coupler is provided with a mounting edge extending outwards in a radial direction, and the sewer pipe is arranged on the mounting edge. Through this setting, the installation limit is located the outside of coupler electric coupling region down, for down the water pipe provides the position, and down the water pipe can integrated into one piece at the installation limit, also can fix at the installation limit as split type structure.

The utility model is further arranged to: the lower end of the sealing piece is provided with a guide rod, and when the upper coupler and the lower coupler are coupled, the ejector rod is contacted with the guide rod and jacks up the guide rod and the sealing piece to open the water outlet channel. Through this setting, the guide arm is arranged in the upper water pipe, and the ejector pin is arranged in the lower water pipe, and when upper water pipe and lower water pipe butt joint, the ejector pin supports the lower extreme at the guide arm and upwards jack-up guide arm, drives the sealing member on the guide arm and reciprocates thereby opens the water outlet channel. The guide rod and the ejector rod are accurately aligned, the guide rod can ensure the stability of up-and-down movement of the sealing element, and the sealing element can be ensured to move upwards or downwards in time to open or close the water outlet channel.

The utility model is further arranged to: the elastic piece is a spring, the spring is sleeved on the guide rod, and two ends of the spring are respectively propped against the guide rod and the water supply pipe. Through this setting, the guide arm can also be as the installation position of spring. When the water supply pipe is in butt joint with the water drain pipe, the guide rod pushes up the sealing element after compressing the spring under the pushing action of the ejector rod, and the water outlet channel is opened. When the water tank is lifted, the guide rod is separated from the ejector rod, and the spring drives the guide rod to downwards tighten the sealing piece, so that the sealing of the water outlet channel is realized.

The utility model is further arranged to: the upper end of the ejector rod is not higher than the upper end face of the sewer pipe, when the upper coupler and the lower coupler are coupled, the lower end of the upper water pipe is inserted into the sewer pipe, and the ejector rod is inserted into the upper water pipe. Through this setting, the ejector pin does not expose in the downcomer, can protect the ejector pin not receive the collision, has inside and outside two location structures when going up water pipe and downcomer butt joint simultaneously, and wherein the upper water pipe is inserted and is established and form outer location in the downcomer, and the ejector pin is inserted and is established and form interior location in the upper water pipe, and two location structures guarantee the accurate butt joint of upper and lower water pipe and guarantee that the ejector pin can accurately jack up sealing member.

The utility model is further arranged to: and a sealing ring is sleeved on the outer side wall of the water supply pipe, and when the upper coupler is coupled with the lower coupler, the water supply pipe and the inner side wall of the lower water pipe form side sealing through the sealing ring. Through this setting, the upper water pipe stretches into in the downcomer, and sealing washer and the inside wall interference fit of downcomer form the side seal this moment, and the side seal can reach better sealing effect, prevents that water in the inner bag from leaking from the gap between upper water pipe and the downcomer, and can not receive upper water pipe and the vertical direction size of downcomer and the variation of clamp force size and influence sealed effect.

The utility model is further arranged to: the inner container is provided with a bulge protruding out of the bottom wall of the inner container, the bulge is provided with a water inlet hole so that the inner container is communicated with a water supply pipe through the water inlet hole, the bulge is internally provided with a sealing ring, the outer ring of the sealing ring is in sealing contact with the bulge, the inner ring of the sealing ring forms a part of a water outlet channel, and the sealing piece is pressed against the upper end surface of the sealing ring and seals the inner ring of the sealing ring. Through this setting, the bellying is used for intercommunication inner bag and water-feeding pipe, and the bellying is higher than the diapire of inner bag, can reserve a part of water in the inner bag, prevents to appear dry combustion method, and the outer lane of sealing ring is used for sealed bellying, prevents to leak from the edge of bellying from the water that the inlet opening comes in, and the inner circle of sealing ring forms a narrow mouth of water outlet channel, and sealing member presses and just can seal water outlet channel on the narrow mouth, just can open water outlet channel when sealing member leaves the narrow mouth. The protruding part can be the structure on the diapire of inner bag and upper water pipe assemble, also can be the structure on the upper water pipe and the diapire of inner bag assemble, and the specific design depends on the demand.

The utility model has the advantages that: when the water tank is placed on the base, the upper coupler and the lower coupler are electrically coupled, the upper water pipe and the lower water pipe are in butt joint to realize water coupling, the ejector rod jacks up the sealing piece at the moment, the water outlet channel is opened, and water in the inner container is supplied to the outside of the electric thermos bottle through the water outlet channel by the water pump. When a user lifts the water tank, the ejector rod is separated from the sealing piece, the elastic piece tightens the sealing piece downwards to seal the water outlet channel, and in addition, the water pressure in the inner container can also downwards compress the sealing piece, so that the effect of assisting in sealing the water outlet channel is achieved. The downcomer sets up on coupler down, still can be in the same place water coupling and electric coupling integration, and the downcomer is located the edge of coupler down simultaneously, has avoided coupler's electric coupling region down, avoids the water tank to mention the back and produces a large amount of water droops to coupler down inside, avoids long-term use corrosion inside metal element to influence life on the one hand, on the other hand avoids water and electricity contact to produce the potential safety hazard.

Drawings

FIG. 1 is a schematic view of an electric vacuum flask when a water tank is coupled to a base in accordance with one embodiment of the present utility model;

FIG. 2 is a schematic view of a separated electric vacuum flask with a water tank and a base according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a lower coupler according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a lower coupler in one embodiment of the utility model;

FIG. 5 is a schematic view showing the structure of the bottom wall of the liner according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of the bottom wall of the liner in one embodiment of the utility model;

FIG. 7 is a schematic view of an embodiment of the present utility model with the outlet channel open;

fig. 8 is a schematic view of a structure of the present utility model when the water outlet is closed.

Reference numerals: water tank 100, upper coupler 101, inner container 102, bottom wall 103, upper water pipe 104, sealing member 105, elastic member 106, guide rod 107, sealing ring 108, boss 109, water inlet hole 110, sealing ring 111, base 200, lower coupler 201, lower water pipe 202, ejector rod 203, and mounting edge 204.

Detailed Description

In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

The utility model is further described below with reference to the drawings and specific examples.

Referring to fig. 1 to 8, an electric water boiling bottle according to an embodiment of the present utility model includes a water tank 100 and a base 200, an upper coupler 101 is provided on the water tank 100, a lower coupler 201 is provided on the base 200, the water tank 100 and the base 200 may be coupled to or separated from each other, the water tank 100 has a water-containing liner 102, a water-supplying pipe 104 is provided on a bottom wall 103 of the liner 102, a water-discharging channel is provided between the water-supplying pipe 104 and the liner 102, a sealing member 105 and an elastic member 106 are provided in the water-discharging channel, the elastic force of the elastic member 106 tightens the sealing member 105 downward to seal the water-discharging channel, a water-discharging pipe 202 is provided on the lower coupler 201, the water-discharging pipe 202 is located outside an electric coupling region of the lower coupler 201, a push rod 203 is provided in the water-discharging pipe 202, and when the upper coupler 101 and the lower coupler 201 are coupled, the water-supplying pipe 104 is in butt joint with the water-discharging pipe 202, the push rod 203 pushes up the sealing member 105 to open the water-discharging channel.

In this embodiment, when the water tank 100 is placed on the base 200, the upper coupler 101 and the lower coupler 201 achieve electrical coupling, the upper water pipe 104 is in butt joint with the lower water pipe 202, at this time, the ejector rod 203 jacks up the sealing member 105, the water outlet channel is opened, the upper water pipe 104 and the lower water pipe 202 are communicated to achieve water coupling, water in the liner 102 is supplied to the outside of the electric thermos bottle through the water outlet channel by the water pump, and the outflow path of the water is shown as a dotted line in fig. 7. As shown in fig. 8, the water tank 100 is detachable from the base 200, when a user lifts the water tank 100, the push rod 203 is separated from the sealing member 105, the elastic member 106 tightens the sealing member 105 downward to close the water outlet passage, and in addition, if water is still in the liner 102, the water pressure can also press the sealing member 105 downward to play an auxiliary effect to close the water outlet passage, so that water leakage is prevented when the water tank 100 is lifted. In this embodiment, the downcomer 202 is disposed on the lower coupler 201, and still can integrate water coupling and electric coupling together, and meanwhile, the downcomer 202 is located at the edge of the lower coupler 201, avoiding the electric coupling area of the lower coupler 201, avoiding that a large amount of water drops into the lower coupler 201 after the water tank 100 is lifted, avoiding the influence of long-term use on service life due to corrosion on internal metal elements, and avoiding potential safety hazards due to water-electricity contact.

Referring to fig. 3 and 4, in order to ensure that the sewer pipe 202 avoids the electric coupling area of the lower coupler 201, the outer side wall of the lower coupler 201 has a ring of mounting edges 204 extending radially outwards, and the mounting edges 204 are located at the outer side of the electric coupling area of the lower coupler 201 to provide positions for the sewer pipe 202, so that the sewer pipe 202 and the lower coupler 201 form a whole to realize water coupling and electric coupling integration, and avoid the middle position of the lower coupler 201, and the sewer pipe 202 can be integrally formed on the mounting edges 204 or can be fixed on the mounting edges 204 in a split structure through an assembling mode.

Referring to fig. 6, in order to ensure stability of the sealing member 105 during up and down movement, a guide rod 107 is provided at a lower end of the sealing member 105, the guide rod 107 is positioned in the water supply pipe 104, and a push rod 203 is positioned in the water supply pipe 202, and when the upper coupler 101 and the lower coupler 201 are coupled, the water supply pipe 104 is also in butt joint with the water supply pipe 202, and the push rod 203 abuts against a lower end of the guide rod 107 and pushes up the guide rod 107, so as to drive the sealing member 105 on the guide rod 107 to move up to open a water outlet passage. The guide rod 107 and the push rod 203 are accurately aligned, and the guide rod 107 can ensure the stability of the up-and-down movement of the sealing member 105, so that the sealing member 105 can timely move up or down to open or close the water outlet channel.

Referring to fig. 6, 7 and 8, the elastic member 106 is a spring, the spring is sleeved on the guide rod 107, and two ends of the spring respectively abut against the guide rod 107 and the water supply pipe 104. The guide rod 107 can also be used as a mounting part of a spring, when the water supply pipe 104 is in butt joint with the water drain pipe 202, the guide rod 107 compresses the spring under the pushing action of the ejector rod 203 and then pushes up the sealing element 105, so that the water outlet channel is opened. When the water tank 100 is lifted, the guide rod 107 is separated from the ejector rod 203, and the spring drives the guide rod 107 to downwards tighten the sealing piece 105, so that the water outlet channel is closed. In other embodiments, the spring may be replaced by other structures such as a spring plate.

The upper end of the ejector rod 203 is not higher than the upper end surface of the sewer pipe 202, so that the ejector rod 203 is not exposed out of the sewer pipe 202, and the ejector rod 203 can be protected from collision. Meanwhile, the upper water pipe 104 is in butt joint with the lower water pipe 202 and is provided with an inner positioning structure and an outer positioning structure, and when the upper coupler 101 and the lower coupler 201 are coupled, the upper water pipe 104 is inserted into the lower water pipe 202 to form outer positioning, the ejector rod 203 is inserted into the upper water pipe 104 to form inner positioning, and the two positioning structures ensure the accurate butt joint of the upper water pipe 202 and the lower water pipe 202 and ensure that the ejector rod 203 can accurately jack up the sealing element 105.

Referring to fig. 6, 7 and 8, a sealing ring 108 is sleeved on the outer side wall of the water supply pipe 104, when the upper coupler 101 and the lower coupler 201 are coupled, the water supply pipe 104 stretches into the lower water pipe 202, at this time, the sealing ring 108 is in interference fit with the inner side wall of the lower water pipe 202, the water supply pipe 104 forms side sealing with the inner side wall of the lower water pipe 202 through the sealing ring 108, the side sealing can achieve a good water sealing effect, water in the liner 102 is prevented from leaking from a gap between the water supply pipe 104 and the lower water pipe 202, and the sealing effect is not affected by the change of the vertical dimension and the pressing force of the water supply pipe 104 and the lower water pipe 202.

Referring to fig. 5 and 6, a boss 109 protruding from a bottom wall 103 of the liner 102 is provided on the liner 102, a water inlet hole 110 is provided on the boss 109 to allow the liner 102 to communicate with the water supply pipe 104 through the water inlet hole 110, a seal ring 111 is provided in the boss 109, an outer ring of the seal ring 111 is in sealing contact with the boss 109, an inner ring of the seal ring 111 forms a part of a water outlet passage, and a seal member 105 is pressed against an upper end surface of the seal ring 111 and seals the inner ring of the seal ring 111. The bulge 109 is used for communicating the inner container 102 and the water supply pipe 104, the bulge 109 is higher than the bottom wall 103 of the inner container 102, a part of water can be reserved in the inner container 102 to prevent dry burning, the outer ring of the sealing ring 111 is used for sealing the bulge 109 to prevent water entering from the water inlet hole 110 from leaking from the edge of the bulge 109, the inner ring of the sealing ring 111 forms a narrow opening of a water outlet channel, the sealing member 105 is pressed against the narrow opening to seal the water outlet channel, and the water outlet channel can be opened when the sealing member 105 leaves the narrow opening.

The protruding portion 109 may be a structure on the bottom wall 103 of the inner container 102 and assembled with the water supply pipe 104, and the protruding portion 109 may be integrally formed with the bottom wall 103 of the inner container 102, or may be welded as a separate piece to the bottom wall 103 of the inner container 102.

The protruding part 109 can also be the structure on the water feeding pipe 104 and assemble with the diapire 103 of inner bag 102, and protruding part 109 can be with water feeding pipe 104 integrated into one piece, also can be as the components of a whole that can function independently connection upper end of water feeding pipe 104, is equipped with the mounting hole on the diapire 103 of inner bag 102, protruding part 109 and mounting hole sealing fit, and the specific design depends on the demand.

In this embodiment, the bottom of the heating plate sealing inner container 102 forms the bottom wall 103 of the inner container 102, and in other embodiments, the bottom of the inner container 102 may be self-sealed to form the bottom wall 103.

The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.

Claims (10)

1. The utility model provides an electricity water bottle, but water tank and the base of mutual coupling or separation are equipped with the coupler on the water tank, are equipped with coupler, its characterized in that down on the base: the water tank comprises an inner container, a water supply pipe is arranged on the bottom wall of the inner container, a water outlet channel which can be communicated is formed between the water supply pipe and the inner container, a sealing element and an elastic element are arranged in the water outlet channel, the sealing element is pulled downwards by the elastic force of the elastic element to enable the sealing element to seal the water outlet channel, a water drain pipe is arranged on a lower coupler, the water drain pipe is located outside an electric coupling area of the lower coupler, a push rod is arranged in the water drain pipe, when the upper coupler is coupled with the lower coupler, the water supply pipe is in butt joint with the water drain pipe, and the push rod pushes up the sealing element upwards to open the water outlet channel.

2. An electric water bottle as claimed in claim 1, wherein: the outer side wall of the lower coupler is provided with a mounting edge extending outwards in a radial direction, and the sewer pipe is arranged on the mounting edge.

3. An electric water bottle as claimed in claim 1, wherein: the sewer pipe is an integral structure formed on the lower coupler or a split structure arranged on the lower coupler.

4. An electric water bottle as claimed in claim 1, wherein: the lower end of the sealing element is provided with a guide rod, and when the upper coupler and the lower coupler are coupled, the ejector rod is contacted with the guide rod and jacks up the guide rod so that the sealing element moves upwards to open the water outlet channel.

5. An electric water bottle as claimed in claim 4, wherein: the elastic piece is a spring, the spring is sleeved on the guide rod, and the upper end and the lower end of the spring are respectively propped against the water supply pipe and the guide rod.

6. An electric water bottle as claimed in claim 1, wherein: the upper end of the ejector rod is not higher than the upper end face of the sewer pipe, when the upper coupler and the lower coupler are coupled, the lower end of the upper water pipe is inserted into the sewer pipe, and the ejector rod is inserted into the upper water pipe.

7. An electric water bottle as claimed in claim 6, wherein: and a sealing ring is sleeved on the outer side wall of the water supply pipe, and when the upper coupler is coupled with the lower coupler, the water supply pipe and the inner side wall of the lower water pipe form side sealing through the sealing ring.

8. An electric thermos bottle according to any of claims 1 to 7, characterized in that: the inner container is provided with a bulge protruding from the bottom wall of the inner container, the bulge is provided with a water inlet hole so that the inner container is communicated with the water supply pipe through the water inlet hole, the bulge is internally provided with a sealing ring, the outer ring of the sealing ring is in sealing contact with the bulge,

the inner ring of the sealing ring forms a part of the water outlet channel, and the sealing piece is pressed against the upper end surface of the sealing ring and seals the inner ring of the sealing ring.

9. An electric water bottle as claimed in claim 8, wherein: the bulge part is an integral structure formed on the bottom wall of the inner container or a split structure connected with the bottom wall of the inner container.

10. An electric water bottle as claimed in claim 8, wherein: the bulge is an integrated structure formed on the water supply pipe or a split structure connected with the water supply pipe, the bottom wall of the liner is provided with a mounting hole, and the bulge is in sealing fit with the mounting hole.

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