CN212438143U

CN212438143U - Double-intake valve leakage-proof water cup

Info

Publication number: CN212438143U
Application number: CN202021147506.2U
Authority: CN
Inventors: 胡刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-02
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a double-inlet valve leakage-proof cup, which comprises a cup body and a cup cover, wherein the cup cover is provided with an air inlet hole and a water suction pipe which directly reaches the bottom of the cup body, a first one-way inlet valve is arranged in the air inlet hole, the first one-way inlet valve is provided with a hemispherical diaphragm which protrudes towards the bottom of the cup body, and the hemispherical diaphragm is provided with a cross-shaped opening; an air inlet pipe which is directly connected to the bottom of the cup body is detachably connected to the lower portion of an air inlet hole in the inner side of the cup cover, a second one-way air inlet valve is arranged at the bottom of the air inlet pipe, the second one-way air inlet valve is a funnel mouth which is wide at the top and narrow at the bottom, and a straight-shaped flat closing opening is formed in the bottom of the funnel mouth. The utility model discloses set up the twice valve on the inlet pipe passageway, can easily admit air simultaneously at leak protection water, make child drink water smoothly, because the intake pipe is detachable and installs in bowl cover inlet port bottom, we can dismantle the intake pipe that falls, become the ordinary children's drinking cup of single air valve, also can connect and form the double-air valve bubble cup.

Description

Double-intake valve leakage-proof water cup

Technical Field

The utility model relates to a straw cup, concretely relates to leak protection drinking cup of two admission valves.

Background

In order to facilitate children to drink water, the children drinking cup is generally made into a straw cup. The common straw cup mostly adopts a single air inlet valve, so that the air inlet valve is tightly matched to prevent water leakage when children play or carry, air inlet is not smooth, drinking resistance is high, the children are difficult to drink water, the drinking cup is generally rejected due to inexplicable expression, parents consider that the children do not like drinking water, the children like to turn the drinking cup upside down or turn over the drinking cup, water leakage can be caused, floors, clothes and bedsheets are wetted, and unnecessary troubles are brought to the adults. Meanwhile, children sometimes do not drink water, but use the water cup as a toy, for example, the water cup bites a straw or blows air into the straw, and the children cannot conveniently observe whether the children drink water or not.

If the drinking mode of the water cup is the same as that of a common straw water cup, bubbles can be generated along with the change of the water level and the air pressure in the cup body, so that the enjoyment of drinking water by children can be greatly increased, and the children can enjoy drinking water.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-inlet valve leakage-proof water cup, which utilizes the water pressure in the cup and the air in the inlet pipe to cooperate and seal, more effectively prevents the reverse flow of water and air, and the double-inlet valve leakage-proof water cup consists of a cup body and a cup cover, wherein the cup cover is provided with an inlet hole and a water suction pipe which directly reaches the bottom of the cup body, a first one-way inlet valve is arranged in the inlet hole, the first one-way inlet valve is provided with a hemispherical diaphragm which protrudes towards the bottom of the cup body, and the hemispherical diaphragm is provided with a cross-shaped opening;

the cup comprises a cup cover and is characterized in that an air inlet pipe reaching the bottom of the cup body is detachably connected below an air inlet hole in the inner side of the cup cover, a second one-way air inlet valve is arranged at the bottom of the air inlet pipe, the second one-way air inlet valve is a funnel mouth with a wide upper part and a narrow lower part, and a straight-shaped flat closing opening is formed in the bottom of the funnel mouth.

Furthermore, an air inlet hole on the inner side of the cup cover is provided with a hard pipe extending towards the bottom of the cup body, and the top of the air inlet pipe is sleeved on the hard pipe.

Further, the bowl cover disposes flip, flip slidable mounting is at the upper surface of bowl cover, perhaps flip articulates on the bowl cover.

The utility model discloses a set up the twice valve on the inlet pipe passageway, more effectual leak protection water can easily admit air simultaneously, makes child drink water smoothly, because the intake pipe is installed in bowl cover inlet port bottom for detachable, we can dismantle the intake pipe that falls, becomes the ordinary children's drinking cup of single air valve, also can connect and form the bivalve bubble cup, has increased the enjoyment that children drunk water, is favorable to helping the adult to observe children whether drinking water simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a double-intake valve leakage-proof cup provided by the present invention;

FIG. 2 is a schematic structural view of the air inlet tube shown in FIG. 1 with the air inlet tube removed;

FIG. 3 is a schematic view of the cup of FIG. 1 showing the generation of bubbles when drinking water;

fig. 4-5 show block diagrams of a first one-way intake valve and a second one-way intake valve, respectively.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to thoroughly understand the present invention, detailed steps and detailed structures will be provided in the following description so as to explain the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.

Fig. 1 shows a double-inlet valve leakage-proof cup provided by the utility model, which is composed of a cup body 1 and a cup cover 2, an inlet hole 4 and a suction pipe 3 reaching the bottom of the cup body 1 are arranged on the cup cover 2, a first one-way inlet valve 6 is arranged in the inlet hole 4, the first one-way inlet valve 6 is provided with a hemispherical diaphragm 61 protruding towards the bottom of the cup body 1, and a cross-shaped opening 62 (as shown in fig. 4) is arranged on the hemispherical diaphragm 61;

an air inlet pipe 8 reaching the bottom of the cup body 1 is detachably connected to an air inlet hole 4 on the inner side of the cup cover 2, a second one-way air inlet valve 9 is arranged at the bottom of the air inlet pipe 8, the second one-way air inlet valve 9 is a funnel mouth with a wide upper part and a narrow lower part, and a straight-shaped flat closed opening 90 is arranged at the bottom of the funnel mouth (as shown in figure 5).

The air inlet pipe 8 is sleeved at the bottom of an air inlet hole at the bottom of the cup cover, can be detached and is easy to clean, and if the cup is forgotten to be installed, the single cross valve cup can also continue to work. The anti-permeability of the funnel mouth is designed to be just slightly larger than the water pressure of the cup bottom, so that water is not easy to permeate into the air inlet pipe, the funnel mouth is pressed tightly by the water pressure, the air inlet pipe 8 extends into the cup bottom, the proper distance between the two valves can form air in the air inlet pipe to prop against the closed first one-way valve, and the air in the air inlet pipe is also a buffer space.

In an alternative embodiment, the air inlet hole 4 on the inner side of the cup cover 2 is provided with a hard pipe 7 extending towards the bottom of the cup body 1, and the top of the air inlet pipe 8 is inserted on the hard pipe 7.

In an alternative embodiment, the lid 2 is provided with a flip-lid that is slidably mounted on the upper surface of the lid 2, or the flip-lid is hinged to the lid 2. Further optionally, when the flip is hinged to the cup cover 2, the air inlet plug 5 is disposed on the flip, and opens and closes the air inlet with the opening and closing of the flip, so as to ensure the sealing property.

The utility model discloses a set up twice valve on the inlet tube passageway, its theory of operation as follows:

and (3) closing state: the second one-way air inlet valve 9 of the funnel nozzle sinks into the bottom of the cup and is tightly pressed by water pressure to open, air in the air pipe props against the first one-way air inlet valve 6 of the cross-shaped opening hemispherical membrane at the cup cover, so that the first one-way air inlet valve 6 is tightly closed, the double valves act simultaneously, the circulation of water and air is properly prevented, water in the cup is difficult to naturally flow out of the suction pipe under the action of atmospheric pressure, and a better leakage-proof effect is achieved.

The use state is as follows: when drinking, the air inlet valve of the funnel nozzle is firstly opened under the action of negative pressure, air starts to flow to the cup bottom, and then the cross opening of the hemispherical diaphragm is pulled open to form an air inlet passage, so that air is introduced into the cup, and bubbles which float upwards continuously are generated in water (as shown in figure 3).

To sum up, the utility model discloses at first the inlet port on the bowl cover is equipped with a hemisphere diaphragm and takes the first one-way admission valve 6 of cross open-ended, secondly in 6 bottom suits of first one-way admission valve take the one-way admission valve 8 of funnel mouth second that extend to the bottom of cup, through set up twice valve on the admission pipe passageway, the advantage lies in:

(1) the double-air-inlet valve design has better sealing performance no matter the cup body is inverted or turned on one side.

(2) Air can be easily supplied while water leakage is prevented, so that children can drink water smoothly;

(3) the child can be effectively prevented from blowing air into the cup to form air pipe reverse spraying;

(4) when drinking water, the outside air is by in 8 direct drinking cups of intake pipe and the production bubble, can help the adult to discern whether children are drinking water:

(5) the air inlet pipe 8 is detachably arranged at the bottom of the air inlet hole, the air inlet pipe 8 can be detached to form a single-air-valve common children cup, and the air inlet pipe can also be connected to form a double-air-valve bubble cup.

The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. A double-air-inlet-valve leakage-proof water cup is composed of a cup body and a cup cover, wherein an air inlet hole and a water suction pipe which directly reaches the bottom of the cup body are arranged on the cup cover;

2. The double intake valve leakage prevention cup as claimed in claim 1, wherein a hard tube extending to the bottom of the cup body is provided at the intake hole inside the cup cover, and the top of the intake pipe is inserted into the hard tube.

3. The dual inlet valve leak resistant cup as defined in claim 1 or 2 wherein said cup cover is provided with a flip cover slidably mounted on an upper surface of the cup cover or said flip cover is hinged on said cup cover.