Liquid supply device of liquid container and liquid container thereof

By setting a second liquid outlet and a vent hole on the connection terminal of the liquid container, and a shielding plate is provided at the inner opening of the vent hole, the liquid supply instability and inconvenience caused by unbalanced air pressure in the liquid container is solved, and a more stable liquid supply and drinking effect is achieved.

CN120246437APending Publication Date: 2025-07-04夏永刚
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Patent Information

Application Number
CN202510595576.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

When pouring or drinking, the liquid discharge is unstable due to uneven internal and external air pressure, which is prone to fluctuations and splashes, and the amount of air entering during drinking is difficult to control.

Method used

A second liquid outlet and a vent hole are provided on the connection terminal of the liquid container, and a shield plate is provided at the inner opening of the vent hole, which is connected suspended by a bracket to form a shield. The shield plate may be an elastic material or a diaphragm, the inner shield plate is smaller than the outside, and the outer shield plate may have holes.

Benefits of technology

Effectively eliminate the problem of stable liquid supply due to unbalanced air pressure, reduce the risk of liquid splashing and choking, and improve drinking control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120246437A_ABST
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Abstract

The liquid supply device comprises the liquid container or a connecting terminal (3) capable of being connected with the liquid container, an air supplementing hole (4) is formed in the liquid container or the connecting terminal (3), and a baffle plate (5) is arranged at an inner opening of the air supplementing hole (4). And the baffle plate (5) is connected to the inner opening of the air supplementing hole (4) in a suspension manner through a bracket and is over against the inner opening of the air supplementing hole (4) to form a shield. Compared with the prior art, the condition that stable liquid supply is affected due to unbalanced pressure inside and outside the container can be eliminated to a certain extent in use.
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Description

Technical Field

[0001] The present invention relates to a liquid supply device for a liquid container, in particular to a liquid supply device and a liquid container that can stably supply liquid to the liquid container. Background Art

[0002] Liquid containers are widely used in production and daily life. When using a liquid container, it is necessary to pour it or drink directly from it. When pouring, since the bottle mouth of the container is small and the liquid outflow rate is large, the pressure inside and outside the container is unbalanced, resulting in fluctuations in the liquid outflow and splashing of the liquid. To avoid this phenomenon, it is necessary to spend energy observing whether the free liquid level in the container is higher than the uppermost edge of the container outlet in the pouring state. If it is higher than the upper edge of the container outlet, the liquid will cover the container outlet, causing liquid fluctuations and splashing.

[0003] In daily life, when people drink beverages with small bottle mouths such as mineral water, they usually hold the bottle mouth with their mouths and tilt the bottle body so that the liquid flows into the mouth. The air in the mouth enters the bottle. After swallowing the water, they perform the next drinking action. The amount of water entering the mouth is affected by the amount of air entering the container from the mouth and is not easy to control. Continuous and rapid drinking is also likely to cause choking or excessive air entering the abdomen. Summary of the Invention

[0004] To overcome the above defects and deficiencies, the present invention provides a liquid supply device for a liquid container and the liquid container that can eliminate the influence of unstable liquid supply caused by unbalanced air pressure inside and outside the liquid container.

[0005] To achieve the above object, the present invention provides the following technical solutions: including a connection terminal (3) that can be connected to a liquid container. The connection terminal (3) is provided with a second connection portion (3-1), a second liquid outlet (6) and an air compensation hole (4). The second liquid outlet (6) and the air compensation hole (4) are arranged in parallel on the connection terminal (3) and form two parallel channels. A shielding plate (5) is provided at the inner opening of the air compensation hole (4). The shielding plate (5) is suspended at the inner opening of the air compensation hole (4) through a bracket and forms a shield facing the inner opening of the air compensation hole (4).

[0006] Further, there are two shielding plates (5) as described above, which are overlapped and arranged at the air compensation hole (4) facing the inner opening of the air compensation hole (4).

[0007] Further, preferably, the inner shielding plate is smaller than the outer shielding plate (5).

[0008] Still further, the inner shielding plate (5) as described above is a flexible or semi-flexible plate with elasticity.

[0009] Further, the inner shielding plate (5) as described above is a flexible diaphragm.

[0010] Furthermore, the outer baffle (5) is provided with holes.

[0011] The present invention also provides a liquid container based on the above liquid supply device, including a container body (1) and a first liquid outlet (2), characterized in that: an air compensation hole (4) is provided in parallel with the first liquid outlet (2), a baffle (5) is provided at the inner opening of the air compensation hole (4), and the baffle (5) is connected to the inner opening of the air compensation hole (4) in a suspended manner through a bracket and forms an obstruction facing the inner opening of the air compensation hole (4).

[0012] Compared with the prior art, the present invention can be applied to a container during use, and to a certain extent, it can eliminate the situation that the stable liquid supply is affected due to the imbalance of air pressure inside and outside the container. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of Embodiment 1 of the present invention.

[0014] Figure 2 It is a schematic structural diagram of Embodiment 2 of the present invention.

[0015] Figure 3 It is a schematic structural diagram of Embodiment 3 of the present invention.

[0016] Figure 4 It is a schematic structural diagram of Embodiment 5 of the present invention.

[0017] Figure 5 It is a schematic structural diagram of Embodiment 5 of the present invention.

[0018] Figure 6 It is a schematic structural diagram of Embodiment 6 of the present invention.

[0019] Figure 7 It is a schematic structural diagram of Embodiment 7 of the present invention.

[0020] The labels in the figure indicate: container body 1, first connection part 1-1, container mouth 2, connection terminal 3, second connection part 3-1, air compensation hole 4, baffle 5, second liquid outlet 6. Detailed Embodiments

[0021] Embodiment 1: Refer to Figure 1, which is a schematic structural diagram of Embodiment 1 of the present invention, provides a liquid supply device for a liquid container that can eliminate the influence of uneven air pressure inside and outside the liquid container on stable liquid supply. It includes a connection terminal 3 that can be connected to the liquid container. The connection terminal 3 is provided with a second connection part 3-1, a second liquid outlet 6, and an air compensation hole 4. The second connection part 3-1 is a tubular body with internal threads. The second liquid outlet 6 is arranged on the second connection part 3-1, and the second liquid outlet 6 and the air compensation hole 4 are arranged in parallel on the second connection part 3-1. The second liquid outlet 6 and the air compensation hole 4 are arranged in parallel on the connection terminal 3 and form two parallel channels. A baffle 5 is provided at the inner port of the air compensation hole 4. The baffle 5 is suspended at the inner port of the air compensation hole 4 through a bracket and forms a shield facing the inner port of the air compensation hole 4.

[0022] This embodiment can be used in cooperation with existing containers. The threads inside the second connection part 3-1 can be pre-set to correspond to the external threads of the liquid outlet of the existing container. When in use, the second connection part 3-1 can be connected to the container mouth of the existing container.

[0023] Embodiment 2: Refer to the appendix Figure 2 , which is a schematic structural diagram of Embodiment 2 of the present invention. In this embodiment, the second connection part 3-1 of the connection terminal 3 is a plug-shaped body, and the outside of the plug-shaped body can be made into a conical shape. When in use, it can be plugged into the container mouth of the existing container.

[0024] Furthermore, in this embodiment, there are two baffles 5, which are arranged overlappingly facing the inner port of the air compensation hole 4 at the air compensation hole 4, and the inner baffle is smaller than the outer baffle 5.

[0025] Furthermore, the inner baffle 5 is preferably a semi-soft plate with elasticity, such as a semi-soft plate made of materials such as rubber or silica gel.

[0026] Embodiment 3: Refer to the appendix Figure 3 , which is a schematic structural diagram of Embodiment 3 of the present invention. In this embodiment, there are two brackets at the air compensation hole 4, and two sides of the baffle 5 are connected to the brackets. The inner baffle 5 is a semi-soft plate with elasticity, such as a semi-soft plate made of materials such as rubber or silica gel, and can also be a soft membrane.

[0027] Embodiment 4: Refer to the appendix Figure 4 , which is a schematic structural diagram of Embodiment 4 of the present invention. In this embodiment, there are 4 brackets at the air compensation hole 4, and 4 corners of the baffle 5 are connected to the brackets. The inner baffle 5 is a soft elastic membrane, and there are also holes on the outer baffle 5.

[0028] Embodiment 5: Refer to Figure 5, which is a schematic structural diagram of Embodiment 5 of the present invention. It is an example applied to a container, including a container body 1, a container lid 3, and a first liquid outlet 2. A gas replenishing hole 4 is provided in parallel with the first liquid outlet 2. There is a first connecting portion 1-1 outside the first liquid outlet 2 and the gas replenishing hole 4. The first connecting portion 1-1 is an annular ring-shaped body. The first liquid outlet 2 and the gas replenishing hole 4 are arranged inside the annular ring-shaped body. There is an external thread for connecting the container lid 3 outside the annular ring-shaped body. A baffle plate 5 is provided at the inner opening of the gas replenishing hole 4. The baffle plate 5 is suspended at the inner opening of the gas replenishing hole 4 through a bracket and forms an occlusion facing the inner opening of the gas replenishing hole 4. One side of the baffle plate 5 is connected to the bracket.

[0029] Embodiment 6: Refer to the attached Figure 6 , which is a schematic structural diagram of Embodiment 6 of the present invention. In this embodiment, there are two baffle plates 5, which are arranged overlappingly facing the inner opening of the ventilation port 4 at the ventilation port 4, and the inner baffle plate is smaller than the outer baffle plate 5.

[0030] Furthermore, the inner baffle plate 5 is preferably a semi-soft plate with elasticity, such as a semi-soft plate made of materials like rubber or silica gel.

[0031] Embodiment 7: Refer to Figure 7 , which is a schematic structural diagram of Embodiment 7 of the present invention. It is an example applied to a container, including a container body 1, a container lid 3, and a first liquid outlet 2. A gas replenishing hole 4 is provided in parallel with the first liquid outlet 2. Two baffle plates 5 are arranged overlappingly at the gas replenishing hole 4. Four brackets are provided at the four corners of the baffle plate 5 and connected to the container 1. The inner baffle plate 5 is an elastic soft membrane, and there are holes on the outer baffle plate 5.

[0032] The above are only the preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limitations on the present invention. The protection scope of the present invention should be determined by the scope defined by the claims. For those of ordinary skill in the art in this technical field, without departing from the spirit and scope of the present invention, several improvements and refinements can also be made, which should also be regarded as within the protection scope of the present invention.

Claims

1. A liquid supply device for a liquid container, comprising a connection terminal (3) capable of being connected to the liquid container. The connection terminal (3) is provided with a second connection portion (3-1), a second liquid outlet (6) and an air compensation hole (4). The second liquid outlet (6) and the air compensation hole (4) are arranged in parallel on the connection terminal (3) and form two parallel channels. A baffle plate (5) is provided at the inner opening of the air compensation hole (4). The baffle plate (5) is connected to the inner opening of the air compensation hole (4) in a suspended manner through a bracket and forms an occlusion facing the inner opening of the air compensation hole (4).

2. The liquid supply device for a liquid container according to claim 1, wherein: Two baffle plates (5) are provided. They are arranged overlappingly at the air compensation hole (4) facing the inner opening of the air compensation hole (4). The inner baffle plate is smaller than the outer baffle plate (5).

3. The liquid supply device for a liquid container according to claim 2, characterized in that: The inner baffle plate (5) is a flexible or semi-flexible plate with elasticity.

4. The liquid supply device of the liquid container according to claim 2 or 3, characterized in that: Holes are provided on the outer baffle plate (5).

5. A liquid container, comprising a container body (1) and a first liquid outlet (2), characterized in that: An air compensation hole (4) is arranged in parallel with the first liquid outlet (2). A baffle plate (5) is provided at the inner opening of the air compensation hole (4). The baffle plate (5) is connected to the inner opening of the air compensation hole (4) in a suspended manner through a bracket and forms an occlusion facing the inner opening of the air compensation hole (4).

6. The liquid container according to claim 5, wherein: Two baffle plates (5) are provided. They are arranged overlappingly at the air compensation hole (4) facing the inner opening of the air compensation hole (4). The inner baffle plate is smaller than the outer baffle plate (5).

7. The liquid container according to claim 6, wherein: The inner baffle plate (5) is a flexible or semi-flexible plate with elasticity.

8. The liquid container according to claim 5 or 6, characterized in that: Holes are provided on the outer baffle plate (5).