CN215382972U - Electric heating water cup cover assembly and cup - Google Patents

Abstract

The utility model discloses an electric heating cup cover assembly and a cup, wherein the cup cover assembly comprises a first cover body, a second cover body and a third cover body, wherein the first cover body is detachably connected with the cup body and can be matched with the cup body to form an accommodating cavity; the waterproof breathable film is arranged on the first cover body and covers the first through hole. The electric heating water cup cover component with the structure is convenient to carry, and water cannot spill after the cup cover is screwed; on the other hand, when the electric heating water cup is heated, the cup cover does not need to be separated from the cup body of the water cup, and water vapor generated by heating can be discharged out of the water cup through the waterproof breathable film, so that the air pressure in the cup and the external air pressure during heating are balanced. Similarly, when the hot water in the cup is cooled, the outside air can enter the cup body through the waterproof breathable film, so that the air pressure in the cup and the outside air pressure during cooling are balanced. The cup comprises the cup cover assembly, and air pressure in the cup and external air pressure can be balanced when the cup is heated or cooled by hot water.

Description

Electric heating water cup cover assembly and cup

Technical Field

The utility model relates to the field of household appliances, in particular to a cup cover assembly of an electric heating cup and the cup.

Background

Along with the improvement of the life quality of people, the electric heating water cup is more and more popular due to the advantages of small volume, high heating speed, portability and the like. The electric heating water cup sold on the market at present generally needs to be opened when water is boiled so as to prevent the air pressure in the water cup from rising sharply when the water cup is heated, but the water cup is easy to fall ash when the water cup is opened to boil water, and hot water can be poured out directly after the water cup is toppled over by external force. Another kind of common electric cup adopts the design of relief valve, and this kind of electric cup need not to take off the bowl cover in heating process, need carry out the pressure release after waiting to heat to accomplish, and the pressure release step can release a large amount of high-temperature highly compressed steam in the twinkling of an eye, causes the threat to operating personnel's safety easily. Therefore, there is a need for an electric heating cup which is convenient to carry about, can balance the air pressure in the cup with the external air pressure during the heating process, and can balance the air pressure in the cup with the external air pressure during the cooling process of the water body.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the electric heating cup cover component which is convenient to carry, does not need to open the cup cover during heating, can balance the air pressure in the cup and the external air pressure during the heating process, and can balance the air pressure in the cup and the external air pressure during the water body cooling process.

The utility model also discloses an electric heating water cup which comprises the electric heating water cup cover component.

According to a first aspect embodiment of the utility model, an electric heating cup cover assembly comprises: the first cover body is detachably connected with the cup body, can be matched with the cup body to form an accommodating cavity, and is provided with a first through hole for communicating the accommodating cavity with the outside;

and the waterproof breathable film is arranged on the first cover body and covers the first through hole.

The electric heating cup cover assembly provided by the embodiment of the first aspect of the utility model at least has the following beneficial effects:

the electric heating water cup cover assembly with the structure is provided with the waterproof and breathable film in the cup cover, so that the electric heating water cup is convenient to carry, and water cannot spill after the cup cover is screwed; on the other hand, when the electric heating water cup is heated, the cup cover does not need to be separated from the cup body, and water vapor generated by heating can be discharged out of the water cup after sequentially passing through the first through hole, the waterproof breathable film, the second through hole and the exhaust channel, so that the air pressure in the cup and the external air pressure during heating are balanced. Similarly, when the hot water in the cup is cooled, the external air can also enter the cup body through the exhaust channel, the second through hole, the waterproof breathable film and the first through hole in sequence, so that the air pressure in the cup and the external air pressure during cooling are balanced.

According to some embodiments of the utility model, the cover further comprises an outer cover assembly connected to the first cover body, the outer cover assembly is provided with a second through hole, gas passes through the first through hole, the waterproof breathable film and the second through hole in sequence, and the outer cover assembly is provided with an exhaust passage communicating the outside atmosphere with the second through hole.

According to some embodiments of the present invention, the cover assembly includes a first cover coupled to the first cover, and a second cover provided on the first cover, the second through hole is provided in the first cover, and the exhaust passage is formed by an exhaust chamber communicating with the second through hole and a vent part communicating the exhaust chamber with the outside.

According to some embodiments of the utility model, an edge of the second outer cover is provided with an annular first boss abutting against the first outer cover, and the first outer cover, the second outer cover and the first boss together define the exhaust cavity.

According to some embodiments of the utility model, the first outer cover is provided with a plurality of second protruding portions abutting against the second outer cover in the exhaust cavity, a first gap is formed between adjacent second protruding portions, and a second gap is formed between the first protruding portion and the second protruding portion.

According to some embodiments of the utility model, the lower end of the first protruding part is recessed upwards to form an open slot, and the side wall of the open slot and the first outer cover jointly enclose the ventilation part.

According to some embodiments of the utility model, the outer cap assembly comprises a ring-shaped third outer cap disposed between the first outer cap and the second outer cap.

According to some embodiments of the present invention, a skirt abutting against the first outer cover is disposed on an end surface of the third outer cover facing the first outer cover, an annular first protruding portion abutting against the skirt is disposed on an edge of the second outer cover, and the first outer cover, the second outer cover, the third outer cover and the first protruding portion jointly define the exhaust cavity; the lower end of the first bulge is upwards sunken to form an open slot, a third gap exists between the second outer cover and the third outer cover, and the open slot, the second outer cover and the third outer cover jointly limit the ventilation part.

According to some embodiments of the utility model, the first through hole comprises a plurality of ventilation holes.

The utility model also discloses a water cup which comprises the electric heating water cup cover component in any technical scheme, on one hand, the water cup is convenient to carry, and water cannot spill after the cup cover is screwed; on the other hand, when the water cup is heated or cooled, the water cup can balance the air pressure in the cup and the external air pressure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a perspective view of an embodiment of a cover assembly of an electric heating cup according to the present invention;

FIG. 2 is another perspective view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic view of the cross-sectional A-A structure of FIG. 1;

FIG. 5 is a schematic perspective view of a first cover of an embodiment of a lid assembly of an electric heating cup of the present invention;

FIG. 6 is a schematic perspective view of a first cover of an embodiment of an electric hot water cup cover assembly according to the present invention;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 6, a cup cover assembly of an electric heating cup includes: the first cover body 100 is used for being detachably connected with a cup body, preferably, the first cover body 100 is connected with the cup body through a thread structure, the first cover body 100 can be matched with the cup body to form an accommodating cavity 120, and a first through hole 110 for communicating the accommodating cavity 120 with the outside is formed in the accommodating cavity; the waterproof breathable film 200 is disposed on the first cover 100 and covers the first through hole 110, preferably, the material of the waterproof breathable film 200 is polytetrafluoroethylene (e-PTFE), and the waterproof breathable film 200 is adhered to the first through hole 110.

The electric heating water cup cover assembly with the structure is provided with the waterproof breathable film 200, liquid water cannot pass through the waterproof breathable film 200, and water vapor can pass through the waterproof breathable film 200. In the using process, on one hand, the cup with the cup cover is convenient to carry, and liquid water in the cup cannot be spilled due to the fact that the cup body is toppled; on the other hand, when the electric heating water cup is heated, the cup cover does not need to be separated from the cup body, and water vapor generated by heating can sequentially pass through the first through hole 110, the waterproof breathable film 200, the second through hole 311 and the exhaust channel 400 and then is discharged out of the water cup, so that the air pressure in the cup and the external air pressure during heating are balanced. Similarly, when the hot water in the cup is cooled, the external air can also sequentially pass through the exhaust channel 400, the second through hole 311, the waterproof breathable film 200 and the first through hole 110 to enter the cup body, so that the air pressure in the cup and the external air pressure during cooling are balanced.

Referring to fig. 1 to 4, in some embodiments of the present invention, the present invention further comprises an outer cover assembly 300 connected to the first cover 100, the outer cover assembly 300 is provided with a second through hole 311, the gas passes through the first through hole 110, the waterproof and breathable film 200, and the second through hole 311 in sequence, and the outer cover assembly 300 is provided with a gas exhaust channel 400 communicating the outside atmosphere with the second through hole 311. Due to the design of the double-layer cover, water vapor can be discharged out of the cup body through the exhaust channel 400 after penetrating through the waterproof breathable film 200, the use effect is ensured, the heat of the first cover body 100 is not easily transmitted to the outer cover assembly 300, and the heat preservation and temperature locking effects of the water cup are good; on the other hand, the user can open the cup by unscrewing the first cover body 100 through the outer cover assembly 300 without directly contacting the first cover body 100, thereby avoiding scalding.

Referring to fig. 1 to 6, in some embodiments of the present invention, the outer cap assembly 300 includes a first outer cap 310 coupled to the first cap body 100 and a second outer cap 320 provided on the first outer cap 310, a second through hole 311 is provided in the first outer cap 310, and the exhaust passage 400 is formed by an exhaust chamber 410 communicating with the second through hole 311 and a vent part 420 communicating the exhaust chamber 410 with the outside. The outer cover assembly 300 comprises two layers of cover bodies, the heat of the first cover body 100 is not easily conducted to the outer cover assembly 300, and the heat preservation and temperature locking effects of the water cup are better. Preferably, the first outer cover 310 is connected with the first cover 100 in a snap-fit manner, and the lower end surface of the second outer cover 320 abuts against the upper end surface of the first outer cover 310; preferably, the first outer cover 310 and the second outer cover 320 are connected by ultrasonic technology, which is energy-saving, environment-friendly, low-cost and high-efficiency. The steam will enter exhaust passage 400 after permeating through the waterproof breathable film, and exhaust passage 400 is used for on the one hand the steam that will permeate through waterproof breathable film 200 to discharge the cup, and on the other hand steam can take place heat exchange through exhaust passage 400, and exhaust passage 400 can reduce the steam temperature of portion 420 exhaust of ventilating.

Referring to fig. 1 to 6, in some embodiments of the present invention, the edge of the second outer cover 320 is provided with a ring-shaped first protrusion 321 abutting against the first outer cover 310, and the first outer cover 310, the second outer cover 320 and the first protrusion 321 together define a vent chamber 410. Preferably, the exhaust chamber 410 is an exhaust space defined by the inner circumferential surface of the first protrusion 321, the inner surface of the first outer cover 310 and the upper surface of the second outer cover 320, and the moisture enters the exhaust chamber 410 and exchanges heat with the first outer cover 310 and the second outer cover 320, thereby reducing the temperature at which the moisture is exhausted.

Referring to fig. 1 to 6, in some embodiments of the present invention, the first outer cover 310 is provided with a plurality of second protrusions 312 abutting against the second outer cover 320 in the exhaust chamber 410, a first gap 313 is formed between adjacent second protrusions 312, and a second gap 314 is formed between the first protrusion 321 and the second protrusion 312. The second protrusion 312 is disposed in the exhaust cavity 410, and cuts the exhaust cavity 410 into a plurality of airflow channels with different lengths. At the initial stage of water heating, the steam that produces is not many, and steam can be directly along nearest passageway discharge bowl cover, and when the steam that produces was more, partly steam can circle round in exhaust chamber 410 to pass different passageways, steam discharge bowl cover needs the passageway of a plurality of differences of ways, and at this in-process, steam can produce the heat exchange with exhaust chamber 410, and the air flow channel of way is longer, and the time of taking place the heat exchange is also longer, and the temperature when steam is discharged is also lower. The temperature of the discharged water vapor is lower than that of the water vapor just entering the exhaust cavity 410, which is beneficial to reducing the temperature of the water vapor in the ventilation part 420 and avoiding scalding the user. This configuration is advantageous to ensure the heat exchange cooling effect of the exhaust chamber 410 for water vapor under different water vapor amount conditions.

Referring to fig. 1 to 6, in some embodiments of the present invention, the second protrusion 312 is preferably two symmetrically distributed semicircular columnar protrusions. The exhaust cavity 410 formed by enclosing the first outer cover 310 and the second outer cover 320 is cut into three channels by the two symmetrically-distributed semicircular columnar protrusions, when less water vapor is generated, the water vapor can be directly discharged from the middle channel, namely the first gap 313, when more water vapor is generated, a part of water vapor can pass through the two long channels on the two sides, namely the second gap 314 and then is discharged, the longer the channel is, the lower the temperature of the water vapor reaching the ventilation part 420 is, the temperature of the cup cover is favorably reduced, and scalding is avoided.

Referring to fig. 1 to 6, in some embodiments of the present invention, the lower end of the first protrusion 321 is upwardly recessed to form an open groove 322, and a sidewall of the open groove 322 defines a vent part 420 together with the first outer lid 310. Preferably, the first boss 321 abuts the first outer lid 310, and the vent part 420 is defined by three sidewalls of the open groove together with the top surface of the first outer lid 310. The open groove 322 is disposed on the side of the first protruding portion 321, so as to prevent dust from directly floating into the exhaust cavity 410 and falling onto the waterproof breathable film 200, thereby affecting the working effect of the waterproof breathable film 200.

Referring to fig. 1 to 6, in some embodiments of the present invention, the cover assembly 300 further includes a ring-shaped third cover 330 disposed between the first cover 310 and the second cover 320, the third cover 330 can further optimize the heat preservation and temperature locking effects of the cup, and preferably, the third cover 330 is connected to the first cover 310 and the second cover 320 by ultrasonic technology, which is low in cost and efficient. In some embodiments of the present invention, a skirt 331 abutting against the first outer cover 310 is disposed on an end surface of the third outer cover 330 facing the first outer cover 310, an annular first protrusion 321 abutting against the skirt 331 is disposed on an edge of the second outer cover 320, the first outer cover 310, the second outer cover 320, the third outer cover 330 and the first protrusion 321 together define a vent chamber 410, and the vent chamber 410 is communicated with the second through hole 311; the lower end of the first protrusion 321 is recessed upwards to form an open groove 322, a third gap 323 exists between the second outer cover 320 and the third outer cover 330, and the open groove 322, the second outer cover 320 and the third outer cover 330 together define a ventilation portion. A third gap 323 exists between the second outer cover 320 and the third outer cover 330, the opening groove 322 is hidden in the third gap 323, and the third gap 323 is used for blocking, so that the probability that dust falls into the opening groove 322 can be reduced, and the whole cup is neat and attractive.

Referring to fig. 1 to 5, in some embodiments of the present invention, the first via hole 110 includes a plurality of vent holes 111. Preferably, the first through hole 110 includes 8 air holes 111 distributed circumferentially and 1 air hole 111 at the center, and the accommodating cavity 120 is communicated with the outside atmosphere through the air holes 111 of the first through hole 110. The air holes 111 arranged on the first through holes 110 can reduce the passing area of water vapor and increase the heat preservation effect of the water cup.

The utility model also discloses a water cup which comprises the electric heating water cup cover component in any technical scheme, on one hand, the water cup is convenient to carry, and water cannot spill after the cup cover is screwed; on the other hand, when the water cup is heated or cooled, the water cup can balance the air pressure in the cup and the external air pressure.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides an electric heat drinking cup bowl cover subassembly which characterized in that includes:

the first cover body (100) is detachably connected with the cup body, can be matched with the cup body to form an accommodating cavity (120), and is provided with a first through hole (110) for communicating the accommodating cavity (120) with the outside;

and the waterproof breathable film (200) is arranged on the first cover body (100) and covers the first through hole (110).

2. The electric heating cup cover assembly according to claim 1, further comprising an outer cover assembly (300) connected to the first cover body (100), wherein the outer cover assembly (300) is provided with a second through hole (311), gas passes through the first through hole (110), the waterproof breathable film (200) and the second through hole (311) in sequence, and the outer cover assembly (300) is provided with an exhaust passage (400) communicating the outside atmosphere with the second through hole (311).

3. The electric heating cup cover assembly of claim 2, wherein the cover assembly (300) comprises a first cover (310) connected to the first cover body (100) and a second cover (320) disposed on the first cover (310), the second through hole (311) is disposed on the first cover (310), and the exhaust channel (400) is composed of an exhaust cavity (410) communicated with the second through hole (311) and a vent part (420) communicating the exhaust cavity (410) with the outside.

4. The electric cup lid assembly of claim 3, wherein the rim of the second outer lid (320) is provided with a first annular protrusion (321) abutting against the first outer lid (310), and the first outer lid (310), the second outer lid (320) and the first protrusion (321) together define the air-release chamber (410).

5. The electric cup lid assembly of claim 4, wherein the first outer lid (310) is provided with a plurality of second protrusions (312) abutting against the second outer lid (320) in the air exhaust cavity (410), a first gap (313) is formed between adjacent second protrusions (312), and a second gap (314) is formed between the first protrusion (321) and the second protrusion (312).

6. The electric cup lid assembly of claim 4, wherein the lower end of the first protrusion (321) is recessed upward to form an open slot (322), and the sidewall of the open slot (322) and the first outer lid (310) together enclose the ventilation portion (420).

7. An electric hot water cup lid assembly in accordance with claim 3, characterized in that the lid assembly (300) comprises an annular third lid (330) disposed between the first lid (310) and the second lid (320).

8. The electric heating cup lid assembly as claimed in claim 7, wherein a skirt (331) abutting against the first outer lid (310) is provided on an end surface of the third outer lid (330) facing the first outer lid (310), an annular first protrusion (321) abutting against the skirt (331) is provided on an edge of the second outer lid (320), and the first outer lid (310), the second outer lid (320), the third outer lid (330) and the first protrusion (321) define the air exhaust cavity (410) together; the lower end of the first bulge (321) is upwards sunken to form an open groove (322), a third gap (323) exists between the second outer cover (320) and the third outer cover (330), and the open groove (322), the second outer cover (320) and the third outer cover (330) jointly define the ventilation part (420).

9. The electric cup lid assembly of claim 1, wherein the first aperture (110) includes a plurality of vents (111).

10. A cup comprising an electric cup lid assembly as claimed in any one of claims 1 to 9.

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