Liquid storage bottle capable of adjusting liquid outlet amount

By installing a one-way valve and a measuring device inside the liquid storage bottle, quantitative liquid dispensing is achieved, solving the problems of cost and space waste caused by fixed liquid dispensing volume in the liquid storage bottle, and providing flexible liquid dispensing volume adjustment and ease of operation.

CN224171428UActive Publication Date: 2026-04-28SHENZHEN BEAUTYSTAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BEAUTYSTAR CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Liquid storage bottles typically only have one dispensing capacity, which leads to increased costs and space requirements when changing to different bottle sizes.

Method used

Design a liquid storage bottle with adjustable liquid output. The bottle body uses a one-way valve and a measuring device to achieve quantitative liquid output. The adjusting component can move axially to change the liquid output. The scale marks are set for easy operation.

Benefits of technology

It achieves quantitative liquid dispensing, eliminating the need to pour into the bottle cap for self-control, making operation convenient and quick. Multiple dispensing volumes can be achieved through a single storage bottle, reducing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171428U_ABST
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Abstract

The utility model provides a liquid storage bottle capable of adjusting the liquid outlet amount. The liquid storage bottle comprises a bottle body, a measuring device and a bottle cap. The bottle body is provided with a liquid storage bin and a bottle opening communicated with the liquid storage bin. The measuring device is detachably connected to the bottle opening and provided with a quantitative bin forming a liquid outlet and a transfer bin arranged in the quantitative bin and communicated with the liquid storage bin. The quantitative bin and the transfer bin are communicated or disconnected through a one-way valve; when the bottle opening faces downwards, the content of the liquid storage bin flows to the transfer bin, and the one-way valve is used for disconnecting the quantitative bin from the transfer bin; when the liquid storage bottle is turned over to enable the bottle opening to face upwards, the one-way valve is used for communicating the quantitative bin with the transfer bin; the measuring device further comprises an adjusting part which is arranged on the side, away from the liquid outlet, of the quantitative bin and can move in the axial direction, scale marks are arranged on the peripheral side of the adjusting part, and the adjusting part is communicated with the quantitative bin so as to be used for quantitative liquid outlet. The bottle cap is detachably connected to the side, away from the bottle body, of the measuring device. And various liquid outlet amounts can be realized through one storage bottle, so that the cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of liquid storage bottles, and in particular relates to a liquid storage bottle with adjustable liquid output. Background Technology

[0002] Liquid storage bottles are used to store liquids. Related technologies include liquid storage bottles designed to dispense a fixed volume of liquid at a time. However, these bottles typically have only one size corresponding to one dispensing volume. Therefore, when the dispensing volume needs to be changed, a different size bottle must be used. This requires preparing multiple sizes of bottles, increasing both cost and space usage. Utility Model Content

[0003] The technical objective of this utility model is to provide a liquid storage bottle with adjustable dispensing capacity, aiming to solve the technical problem that liquid storage bottles in related technologies are usually of one specification and have only one dispensing capacity, which not only increases costs but also increases the space occupied by the bottle.

[0004] To solve the above-mentioned technical problems, this utility model is implemented as follows: a liquid storage bottle with adjustable dispensing capacity includes a bottle body, a measuring device, and a bottle cap; the bottle body has a liquid storage compartment and a bottle opening communicating with the liquid storage compartment; the measuring device is detachably connected to the bottle opening, and the measuring device has a metering compartment forming a dispensing port, and a transfer compartment disposed within the metering compartment and communicating with the liquid storage compartment; the metering compartment and the transfer compartment are connected or disconnected by a one-way valve; when the bottle opening is facing downwards, the contents of the liquid storage compartment flow to the bottle cap. The measuring device includes a transfer chamber, and the one-way valve is used to disconnect the metering chamber from the transfer chamber; when the storage bottle is flipped so that the bottle opening faces upward, the one-way valve is used to connect the metering chamber and the transfer chamber; the measuring device also includes an adjusting member disposed on the side of the metering chamber away from the outlet and movable axially, the adjusting member having a scale mark on its outer periphery, the adjusting member being connected to the metering chamber for metered dispensing; the bottle cap is detachably connected to the measuring device on the side away from the bottle body.

[0005] Furthermore, in some embodiments, the adjusting member includes an adjusting cup having an opening facing the transfer chamber, the adjusting cup being provided with a first rib surrounding the opening, the first rib abutting against the inner wall of the metering chamber.

[0006] Furthermore, in some embodiments, the measuring device further includes a connecting tube, which passes through the side of the adjusting cup away from the cup opening, and the adjusting cup is movable relative to the connecting tube; and the two ends of the connecting tube protrude from the metering chamber and the liquid storage chamber, respectively.

[0007] Furthermore, in some embodiments, the measuring device further includes a first cover portion, which is fitted and connected to the metering chamber on the side away from the outlet; and the adjusting cup passes through the first cover portion and is movable axially relative to the first cover portion.

[0008] Furthermore, in some embodiments, the first covering portion is provided with a first buckle, and the quantitative compartment is provided with a first buckle, the first buckle being connected to the first buckle.

[0009] Furthermore, in some embodiments, the first covering portion is provided with a first rib position, and the peripheral sidewall of the metering chamber at the end away from the liquid outlet is disposed within the first rib position; and the first buckle is disposed on the peripheral sidewall of the metering chamber, and the first buckle bone is disposed within the first rib position.

[0010] Furthermore, in some embodiments, the bottle body and / or the measuring device are provided with a viewing window; or, the bottle body and / or the measuring device are made of a transparent material.

[0011] Furthermore, in some embodiments, the transfer chamber has an inlet communicating with the storage chamber, and the measuring device further includes a second cover detachably connected to the metering chamber and covering the inlet, the second cover and the inlet forming an inlet channel communicating with the storage chamber; the end of the transfer chamber away from the inlet is also provided with a connecting port communicating with the metering chamber, the one-way valve is located inside the transfer chamber, and the one-way valve is used to close or open the connecting port so that the metering chamber and the transfer chamber are disconnected or connected.

[0012] Furthermore, in some embodiments, the transfer chamber has an inwardly protruding boss at the end away from the liquid inlet, and the communication port is opened on the boss.

[0013] Furthermore, in some embodiments, an adjustable liquid dispensing bottle includes a bottle body, a measuring device, and a cap; the bottle body has a liquid storage compartment and a bottle opening communicating with the liquid storage compartment; the measuring device is detachably connected to the bottle opening, the measuring device having a metering compartment forming a liquid outlet and a transfer compartment disposed within the metering compartment and communicating with the liquid storage compartment; the metering compartment and the transfer compartment are connected or disconnected by a one-way valve; when the bottle opening is facing downwards, the contents of the liquid storage compartment flow to the transfer compartment, and the one-way valve is used to disconnect the metering compartment and the transfer compartment; when the liquid storage bottle is flipped so that the bottle opening is facing upwards, the one-way valve is used to connect the metering compartment and the transfer compartment; the measuring device further includes a connecting tube disposed on the side of the metering compartment away from the liquid outlet and movable axially, the outer periphery of the connecting tube is provided with graduation marks, and the two ends of the connecting tube extend to the metering compartment and the liquid storage compartment respectively; the cap is detachably connected to the measuring device on the side away from the bottle body.

[0014] The adjustable liquid dispensing bottle of this invention has the following advantages compared with related technologies:

[0015] When measuring the liquid in the storage tank, first invert the storage bottle so that the bottle opening faces downwards. At this point, the contents of the storage tank can flow directly to the transfer tank. Because the one-way valve disconnects the metering tank and the transfer tank, the liquid is stored only in the transfer tank. Then, invert the storage bottle again to open the one-way valve, connecting the metering tank and the transfer tank, allowing the liquid in the transfer tank to flow to the metering tank. Finally, open the cap and tilt the bottle to allow the liquid to flow out through the outlet. The metering tank is also connected to an adjustment mechanism, which allows for precise metering. Thus, after two inversions of the storage bottle, a fixed volume of liquid can be dispensed at once without needing to be poured into the cap, and the amount dispensed does not need to be manually controlled, making the operation convenient and quick. In addition, the outer periphery of the adjusting component is marked with graduation marks. The adjusting component can move relative to the metering chamber. Thus, when it is necessary to change the liquid output, only the adjusting component needs to be moved to change the relative position of the adjusting component and the metering chamber. This allows multiple liquid outputs to be achieved with one storage bottle, reducing costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1This is a cross-sectional schematic diagram of the adjusting cup in the first position of the metering chamber in an embodiment of this utility model;

[0018] Figure 2 yes Figure 1 Enlarged view of detail A in the middle;

[0019] Figure 3 yes Figure 1 A magnified view of detail B in the middle;

[0020] Figure 4 This is a cross-sectional schematic diagram of the adjusting cup in the second position of the metering chamber in an embodiment of this utility model;

[0021] Figure 5 This is an exploded view of the liquid storage bottle in an embodiment of this utility model;

[0022] Figure 6 This is a partial structural schematic diagram of the measuring device in an embodiment of this utility model;

[0023] Figure 7 This is a schematic diagram illustrating the usage process of the liquid storage bottle in this embodiment of the utility model.

[0024] In the accompanying drawings, the reference numerals indicate:

[0025] 1. Bottle body; 11. Liquid storage compartment; 12. Bottle neck;

[0026] 2. Measuring device;

[0027] 21. Quantitative bin; 211. First latch;

[0028] 22. Transfer compartment; 221. Liquid inlet; 222. Boss; 2221. Connecting port; 223. Rib;

[0029] 23. Connecting structure; 231. Arc-shaped protrusion; 232. Second buckle; 233. Third rib;

[0030] 24. Adjustment cup; 241. First periosteal bone;

[0031] 25. One-way valve; 26. Connecting pipe;

[0032] 27. First covering part; 271. First button bone; 272. First bone position;

[0033] 28. Second covering part; 281. Second button bone; 282. Second bone position;

[0034] 3. Bottle cap; 31. Second rib; 4. Sealing ring. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0036] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] Please see Figures 1 to 7 This utility model provides a liquid storage bottle with adjustable dispensing capacity, including a bottle body 1, a measuring device 2, and a bottle cap 3. The bottle body 1 has a liquid storage chamber 11 and a bottle opening 12 communicating with the liquid storage chamber 11. The measuring device 2 is detachably connected to the bottle opening 12 and has a metering chamber 21 forming a liquid outlet and a transfer chamber 22 disposed within the metering chamber 21 and communicating with the liquid storage chamber 11. The metering chamber 21 and the transfer chamber 22 are connected or disconnected by a one-way valve 25. When the bottle opening 12 is facing downwards, the liquid storage chamber 11... The contents flow to the transfer chamber 22, and the one-way valve 25 is used to disconnect the metering chamber 21 and the transfer chamber 22; when the storage bottle is flipped so that the bottle opening 12 faces upward, the one-way valve 25 is used to connect the metering chamber 21 and the transfer chamber 22; the metering device 2 also includes an adjusting member disposed on the side of the metering chamber 21 away from the outlet and movable axially, the outer periphery of the adjusting member is provided with scale marks, the adjusting member and the metering chamber 21 are connected for metering liquid dispensing; the bottle cap 3 is detachably connected to the side of the metering device 2 away from the bottle body 1.

[0039] In this embodiment of the invention, when it is necessary to measure the liquid in the storage chamber 11, the storage bottle can be inverted so that the bottle opening 12 faces downwards. At this time, the contents of the storage chamber 11 can flow directly to the transfer chamber 22. Since the one-way valve 25 disconnects the metering chamber 21 and the transfer chamber 22, the liquid is stored only in the transfer chamber 22. Then, the storage bottle is inverted again so that the one-way valve 25 is opened, connecting the metering chamber 21 and the transfer chamber 22, allowing the liquid in the transfer chamber 22 to flow to the metering chamber 21. Finally, the bottle cap 3 is opened, and the bottle body 1 is tilted so that the liquid flows to the outside through the outlet. The metering chamber 21 is also connected to an adjusting component, which is connected to the metering chamber 21 and the adjusting component to achieve metering. Thus, after inverting the storage bottle twice, a metered liquid can be dispensed, and a fixed volume of liquid can be poured out at once without pouring into the bottle cap 3. The amount used does not need to be manually controlled, making the operation convenient and quick. In addition, the outer periphery of the adjusting component is provided with scale marks, and the adjusting component can move relative to the metering chamber 21. In this way, when it is necessary to change the liquid output, it is only necessary to move the adjusting component and change the relative position of the adjusting component and the metering chamber 21. Thus, multiple liquid outputs can be achieved through one storage bottle, reducing costs.

[0040] For example, such as Figure 7 As shown, the wavy lines represent the liquid in the first and second chambers, while the arrows inside the storage bottle indicate the direction of liquid flow.

[0041] Furthermore, in some embodiments, the adjusting member is an adjusting cup 24, which has a cup opening facing the transfer chamber 22, and the adjusting cup 24 is provided with a first surrounding bone 241 surrounding the cup opening, the first surrounding bone 241 abutting against the inner wall of the metering chamber 21.

[0042] Specifically, when the storage bottle is placed upright, the mouth of the regulating cup 24, the mouth 12 of the storage bottle, and the outlet of the metering chamber 21 all face upwards. The regulating cup 24 is located on the bottom side of the metering chamber 21. When the metering chamber 21 and the transfer chamber 22 are connected, the liquid flowing from the transfer chamber 22 to the metering chamber 21 can flow directly to the regulating cup 24 until the regulating cup 24 is full and then stored in the metering chamber 21 above the regulating cup 24. Finally, the single dispensing volume is determined by the regulating cup 24 and the metering chamber 21 together. By setting a first retaining rib 241 at the mouth of the regulating cup 24, the first retaining rib 241 of the regulating cup 24 abuts against the inner wall of the metering chamber 21. In this way, relative movement between the regulating cup 24 and the metering chamber 21 can be achieved under the action of external force, and liquid can be prevented from flowing out from between the regulating cup 24 and the metering chamber 21 into the storage chamber 11, thereby improving the sealing performance.

[0043] Furthermore, in some specific embodiments, the first periosteal bone 241 may include two inclined structures symmetrically connected to the opening of the regulating cup 24. One inclined structure, with its end away from the opening, abuts against the upper part of the inner wall of the metering chamber 21, and the other inclined structure, with its end away from the opening, abuts against the lower part of the inner wall of the metering chamber 21. In this way, the point of action between the regulating cup 24 and the metering chamber 21 is distributed on both sides of the opening of the regulating cup 24, which can ensure smooth flow between the regulating cup 24 and the metering chamber 21 under external force, and can also improve the sealing performance of the connection between the regulating cup 24 and the metering chamber 21.

[0044] Furthermore, in some embodiments, the measuring device 2 further includes a connecting tube 26, which passes through the side of the adjusting cup 24 away from the cup opening, and the adjusting cup 24 is movable relative to the connecting tube 26; and the two ends of the connecting tube 26 protrude from the metering chamber 21 and the liquid storage chamber 11, respectively.

[0045] Specifically, axially, when the bottle body 1 is placed upright, a through hole is formed on the bottom wall of the adjusting cup 24, and a connecting pipe 26 is disposed within the through hole. A small rib is provided within the through hole to securely mount the connecting pipe 26 within it. Furthermore, the connecting pipe 26 has a first end and a second end. The first end extends into the metering chamber 21, and the second end extends into the storage chamber 11. Thus, during the process of transferring liquid from the transfer chamber 22 to the adjusting cup 24 and then further to the metering chamber 21, when the liquid surface in the metering chamber 21 is higher than the end face of the first end of the connecting pipe 26, the excess liquid will flow through the connecting pipe 26 into the storage chamber 11, making the liquid surface in the metering chamber 21 flush with the end face of the first end, thereby achieving metered dispensing within the metering chamber 21. In addition, the connecting pipe 26 can also serve as an air inlet channel for the storage chamber 11, maintaining air pressure balance within the storage chamber 11 and ensuring smooth liquid flow.

[0046] Furthermore, during the movement of the regulating cup 24 relative to the metering chamber 21, the connecting tube 26 remains relatively stationary with respect to the metering chamber 21. Thus, the dispensing volume can be changed simply by altering the position of the regulating cup 24. Moreover, regardless of the position of the regulating cup 24, the connecting tube 26 always extends into the metering chamber 21. Therefore, the dispensing volume can be the sum of the liquid volume in the regulating cup 24 and the liquid volume within the metering chamber 21 from the opening of the regulating cup 24 to its first end. Additionally, the scale markings on the regulating cup 24 indicate the actual dispensing volume at any given position, rather than the total capacity of the regulating cup 24.

[0047] Furthermore, there is a preset maximum capacity value between the quantitative chamber 21 and the regulating cup 24, and the capacity value of the transfer chamber 22 is greater than or equal to the preset maximum capacity value.

[0048] Specifically, based on the position of the regulating cup 24 relative to the metering chamber 21, different preset capacity ranges exist between the regulating cup 24 and the metering chamber 21, while the capacity value of the transfer chamber 22 needs to be greater than or equal to the preset maximum capacity value. Thus, when the regulating cup 24 and the metering chamber 21 are at the preset maximum capacity value, the liquid transferred from the transfer chamber 22 to the regulating cup 24 and the metering chamber 21 will either be flush with the first end face of the connecting pipe 26 or higher than the first end face of the connecting pipe 26 and will flow back to the storage chamber 11 through the connecting pipe 26.

[0049] Understandably, the preset capacity range can be set according to the actual situation, specifically by adjusting the capacity range of the quantitative chamber 21 and the regulating cup 24.

[0050] Furthermore, in some embodiments, the connecting tube 26 extends to the bottom of the bottle body 1, and the end of the connecting tube 26 near the bottom of the bottle body 1 has an anti-blocking cut surface.

[0051] Specifically, after the liquid in the transfer chamber 22 is transferred to the metering chamber 21, during the process of tilting the bottle body 1 to transfer the liquid in the metering chamber 21 to the outside, because the extension length of the connecting pipe 26 in the liquid storage chamber 11 is long enough, even if some liquid in the liquid storage chamber 11 flows towards the connecting pipe 26, it will only stay in the connecting pipe 26, thus preventing the liquid in the liquid storage chamber 11 from flowing to the metering chamber 21 through the connecting pipe 26. In addition, by setting an anti-blocking section, the connecting pipe 26 can be prevented from becoming blocked, allowing liquid above the first end face of the connecting pipe 26 to flow smoothly to the liquid storage chamber 11 through the connecting pipe 26, thereby ensuring that metering is achieved in the metering chamber 21.

[0052] In some specific embodiments, the connecting pipe 26 may include an air passage cylinder that passes through the end of the metering chamber 21 away from the liquid outlet, and a suction tube connected to the end of the air passage cylinder away from the metering chamber 21, which can realize the metered liquid dispensing from the metering chamber 21 and also realize the air pressure balance.

[0053] Understandably, in some embodiments, the air pump and the straw can be integrally formed.

[0054] Furthermore, in some embodiments, the measuring device 2 further includes a first cover portion 27, which is fitted and connected to the metering chamber 21 on the side away from the outlet; and the adjusting cup 24 passes through the first cover portion 27 and can move axially relative to the first cover portion 27.

[0055] Specifically, when the bottle body 1 is placed upright, the first cover part 27 is disposed on the bottom side of the metering chamber 21. The first cover part 27 can be a ring structure. The adjusting cup 24 is inserted through the middle of the first cover part 27. The adjusting cup 24 is configured to move relative to the first cover part 27 under the action of external force. By moving the adjusting cup 24 relative to the first cover part 27, the relative position of the adjusting cup 24 and the metering chamber 21 can be changed.

[0056] Furthermore, in some embodiments, the first covering part 27 is provided with a first buckle 271, and the metering chamber 21 is provided with a first buckle 211. The first buckle 211 is connected to the first buckle 271, which can realize the assembly connection between the metering chamber 21 and the first covering part 27.

[0057] Furthermore, in some embodiments, the first covering part 27 is provided with a first rib 272, and the peripheral sidewall of the metering chamber 21 at the end away from the outlet is provided in the first rib 272. In this way, the connection stability between the first covering part 27 and the metering chamber 21 can be improved, and the sealing performance can also be guaranteed.

[0058] Furthermore, in some specific embodiments, the first buckle 211 is disposed on the peripheral sidewall of the metering chamber 21, and the first buckle bone 271 is disposed in the first bone position 272. In this way, the connection and sealing between the metering chamber 21 and the first cover part 27 can be further improved.

[0059] In some embodiments, the first covering portion 27 may be integrally formed with the metering chamber 21.

[0060] Furthermore, in some embodiments, the bottle body 1 and / or the measuring device 2 are provided with a viewing window; or, the bottle body 1 and / or the measuring device 2 are made of a transparent material. In this way, the user can directly observe or observe the flow path of the liquid inside the bottle body 1 through the viewing window, thus better understanding the liquid flow.

[0061] Furthermore, in some embodiments, the transfer chamber 22 has an inlet 221 that connects to the liquid storage chamber 11, and the measuring device 2 further includes a second cover 28 that is detachably connected to the metering chamber 21 and covers the inlet 221. The second cover 28 and the inlet 221 form an inlet channel that connects to the liquid storage chamber 11. The end of the transfer chamber 22 away from the inlet 221 is also provided with a connecting port 2221 that connects to the metering chamber 21. A one-way valve 25 is located inside the transfer chamber 22. The one-way valve 25 is used to close or open the connecting port 2221 so that the metering chamber 21 and the transfer chamber 22 are disconnected or connected.

[0062] Specifically, the transfer chamber 22 is disposed within the metering chamber 21, and the outer wall portion of the metering chamber 21 also serves as the outer wall of the transfer chamber 22. Axially, when the bottle 1 is placed upright, the outlet of the metering chamber 21, the inlet 221 of the transfer chamber 22, and the opening of the regulating cup 24 face upwards. Simultaneously, the connecting port 2221 of the transfer chamber 22 is located above the regulating cup 24. Furthermore, the measuring device 2 also includes a connecting structure 23 connected to the metering chamber 21 and partially surrounding its outer periphery. A flow gap is formed between the connecting structure 23 and the outer wall of the transfer chamber 22, connecting the liquid storage chamber 11 and the inlet 221 of the transfer chamber 22. The flow gap and the inlet 221 form an inlet channel. A second cover 28 is connected to the connecting structure 23 to cover the inlet 221 and the flow gap, preventing liquid from flowing outwards from the inlet 221 and the connecting gap. Meanwhile, the second cover 28 has a clearance opening aligned with the liquid outlet.

[0063] With this configuration, when the bottle body 1 is inverted (with the bottle opening 12 facing downwards), the contents of the storage chamber 11 can first flow into the flow gap, and then enter the transfer chamber 22 from bottom to top through the inlet 221. Simultaneously, this pushes the one-way valve 25 of the transfer chamber 22 to the connecting port 2221, thus disconnecting the metering chamber 21 from the transfer chamber 22. Once the transfer chamber 22 is full of liquid, the bottle body 1 can be flipped again so that it is upright. During this process, under the action of buoyancy, the one-way valve 25 moves away from the connecting port 2221, thus connecting the metering chamber 21 and the transfer chamber 22. Under the action of gravity, the liquid in the transfer chamber 22 can flow to the metering chamber 21 through the connecting port 2221. Finally, tilting the bottle body 1 allows the liquid to pass through the outlet and the clearance port in sequence, ultimately flowing to the outside.

[0064] Furthermore, in some embodiments, the transfer chamber 22 is provided with an inwardly protruding boss 222 at the end away from the liquid inlet 221, and the communication port 2221 is opened on the boss 222.

[0065] Specifically, the end of the transfer chamber 22 away from the liquid inlet 221 is the wall of the cavity. A boss 222 is provided on the wall, and a connecting port 2221 for connecting the liquid storage chamber 11 is opened on the boss 222. In this way, the connecting port 2221 can be higher than the wall of the transfer chamber 22, so that the one-way valve 25 can fit more closely to the connecting port 2221. At the same time, an effective buoyancy area can be reserved for the one-way valve 25, so that when the bottle body 1 is turned upright again, the one-way valve 25 can open the connecting port 2221 under the action of buoyancy.

[0066] Furthermore, in some embodiments, the transfer compartment 22 is provided with a plurality of ribs 223 arranged at intervals along the circumference, and the one-way valve 25 moves along the ribs 223 to close or open the communication port 2221.

[0067] Specifically, by setting ribs 223 in the transfer chamber 22, the movement of the one-way valve 25 can be guided, restricting the one-way valve 25 to move only along the axial direction, so that the one-way valve 25 will not be eccentric when floating; at the same time, when the bottle body 1 is flipped to make the bottle body 1 upright, the liquid can flow between the ribs 223, so that the liquid can flow smoothly downward, thereby generating buoyancy on the one-way valve 25, which is conducive to the one-way valve 25 opening or closing the communication port 2221.

[0068] Understandably, the one-way valve 25 can be an object that can block or open the communication port 2221 under the action of liquid buoyancy. For example, the one-way valve 25 can be a float or the like.

[0069] Furthermore, in some embodiments, the bottle cap 3 has a second rib 31 protruding along the axial direction, and the measuring device 2 has an arc-shaped protrusion 231 on the side where the liquid outlet is located, with the second rib 31 fitting against the arc-shaped protrusion 231.

[0070] Specifically, the arc-shaped protrusion 231 can be provided on the connecting structure 23. The bottle cap 3 is connected to the measuring device 2; and, in the axial direction, when the bottle body 1 is placed upright, the protruding part of the arc-shaped protrusion 231 is located below the arc surface, and the second rib 31 and the arc-shaped protrusion 231 fit tightly together, thereby improving the sealing performance of the connection between the bottle cap 3 and the measuring device 2.

[0071] Furthermore, in one embodiment, the bottle cap 3 and the measuring device 2 can be threadedly connected. For example, the bottle cap 3 can be provided with an internal thread, and the connecting structure 23 of the measuring device 2 can be provided with an external thread, allowing the internal and external threads to connect. It is understood that in other embodiments, the bottle cap 3 and the measuring device 2 can also be connected by other detachable methods such as a snap-fit ​​connection.

[0072] Furthermore, in some embodiments, the bottle body 1 and the measuring device 2 can be threaded together. For example, the connecting structure 23 of the measuring device 2 is provided with an internal thread, and the bottle opening 12 of the bottle body 1 is provided with an external thread; the external and internal threads are threaded together. It is understood that in other embodiments, the measuring device 2 and the bottle body 1 can also be connected in other detachable ways; for example, they can be connected by snap-fit.

[0073] Furthermore, in some embodiments, the liquid storage bottle also includes a sealing ring 4, which is clamped between the measuring device 2 and the bottle opening 12. By providing the sealing ring 4, the connection and sealing between the measuring device 2 and the bottle body 1 can be improved.

[0074] Furthermore, in some embodiments, the second covering portion 28 is provided with a second buckle 281, and the measuring device 2 is provided with a second buckle 232, which is connected to the second buckle 281. The second buckle 232 can be provided on the connecting structure 23 of the measuring device 2, and the measuring device 2 and the second covering portion 28 can be assembled and connected through the cooperation of the second buckle 232 and the second buckle 281.

[0075] Furthermore, in some embodiments, the second covering portion 28 is provided with a second bone position 282, and the measuring device 2 has a protruding third surrounding bone 233, which is disposed within the second bone position 282. The third surrounding bone 233 can be disposed on the connecting structure 23 of the measuring device 2, thereby improving the connection stability between the connecting structure 23 and the second covering portion 28, and ensuring the sealing of the connection between the connecting structure 23 and the second covering portion 28, thus ensuring the sealing of the liquid inlet 221 of the transfer chamber 22 and the second covering portion 28.

[0076] Furthermore, in some specific embodiments, the second buckle 281 protrudes from the second bone position 282, and the second buckle 232 protrudes from the third surrounding bone 233. This further improves the sealing performance of the liquid inlet 221 and the second cover portion 28 of the transfer chamber 22.

[0077] Furthermore, in some specific embodiments, in addition to the second rib 282 provided on the outer periphery of the second covering part 28, a second rib 282 can also be provided at the position where the clearance opening is provided, and the connecting structure 23 is provided with a third surrounding rib 233 at the corresponding position, so as to improve the sealing performance.

[0078] Furthermore, in some embodiments, the regulating element is a connecting pipe 26, with its two ends extending to the metering chamber 21 and the storage chamber 11, respectively.

[0079] Specifically, a liquid storage bottle with adjustable dispensing capacity includes a bottle body 1, a measuring device 2, and a bottle cap 3. The bottle body 1 has a liquid storage chamber 11 and a bottle opening 12 communicating with the liquid storage chamber 11. The measuring device 2 is detachably connected to the bottle opening 12 and has a metering chamber 21 forming a dispensing port and a transfer chamber 22 disposed within the metering chamber 21 and communicating with the liquid storage chamber 11. The metering chamber 21 and the transfer chamber 22 are connected or disconnected by a one-way valve 25. When the bottle opening 12 is facing downwards, the contents of the liquid storage chamber 11 flow into the transfer chamber 2. 2. The one-way valve 25 is used to disconnect the metering chamber 21 and the transfer chamber 22. When the storage bottle is flipped so that the bottle opening 12 faces upward, the one-way valve 25 is used to connect the metering chamber 21 and the transfer chamber 22. The measuring device 2 also includes a connecting pipe 26 disposed on the side of the metering chamber 21 away from the outlet and movable along the axial direction. The outer periphery of the connecting pipe 26 is provided with scale marks. The two ends of the connecting pipe 26 extend to the metering chamber 21 and the storage chamber 11, respectively. The bottle cap 3 is detachably connected to the side of the measuring device 2 away from the bottle body 1.

[0080] In this embodiment of the present invention, when it is necessary to measure the liquid in the storage tank 11, the storage bottle can be turned upside down so that the bottle opening 12 of the bottle body 1 faces downward. At this time, the contents of the storage tank 11 can flow directly to the transfer tank 22. Since the one-way valve 25 disconnects the metering tank 21 and the transfer tank 22, the liquid is stored only in the transfer tank 22. Then, the storage bottle is turned upside down again so that the one-way valve 25 is opened and the metering tank 21 and the transfer tank 22 are connected, so that the liquid in the transfer tank 22 flows to the metering tank 21. Finally, the bottle cap 3 is opened and the bottle body 1 is tilted so that the liquid flows to the outside through the outlet. The metering chamber 21 is equipped with a connecting pipe 26, which has a first end and a second end. The first end connects to the metering chamber 21, and the second end connects to the storage chamber 11. During the transfer of liquid from the transfer chamber 22 to the metering chamber 21, when the liquid surface in the metering chamber 21 is higher than the end face of the first end of the connecting pipe 26, the excess liquid flows through the connecting pipe 26 into the storage chamber 11, making the liquid surface in the metering chamber 21 flush with the first end face. This allows for metered dispensing within the metering chamber 21. Furthermore, the connecting pipe 26 is movable relative to the metering chamber 21. By moving the position of the connecting pipe 26, the liquid volume from the bottom of the metering chamber 21 to the end face of the first end can be changed, thus allowing for adjustable dispensing volumes per cycle. This enables multiple dispensing volumes to be achieved with a single storage bottle, reducing costs. Additionally, the connecting pipe 26 also serves as an air inlet channel for the storage chamber 11, maintaining pressure balance within the storage chamber 11 and ensuring smooth liquid flow.

[0081] Understandably, in this embodiment, in some possible implementations, the liquid storage bottle may not have an adjusting cup 24, but only a first cover portion 27 connected to the metering chamber 21, with the connecting tube 26 passing through the first cover portion 27; in other possible implementations, the first cover portion 27 may also be integrally formed with the metering chamber 21; in other possible implementations, the liquid storage bottle may have an adjusting cup 24 that remains relatively stationary with respect to the metering chamber 21, in which case the adjusting cup 24 may be positioned relative to the first cover portion 27.

[0082] Understandably, based on the position of the connecting tube 26 relative to the metering chamber 21, there are different preset capacity ranges between the regulating cup 24 and the metering chamber 21. Similarly, the capacity value of the transfer chamber 22 needs to be greater than or equal to the preset maximum capacity value, which will not be elaborated here.

[0083] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0084] The above is a description of the technical solution provided by this utility model. For those skilled in the art, based on the idea of ​​the embodiments of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A liquid storage bottle with adjustable dispensing capacity, characterized in that, include: The bottle body has a liquid storage compartment and a bottle opening communicating with the liquid storage compartment; A measuring device is detachably connected to the bottle opening. The measuring device has a metering chamber forming a liquid outlet and a transfer chamber disposed within the metering chamber and connected to the liquid storage chamber. The metering chamber and the transfer chamber are connected or disconnected via a one-way valve. When the bottle opening is downward, the contents of the liquid storage chamber flow to the transfer chamber, and the one-way valve disconnects the metering chamber from the transfer chamber. When the liquid storage bottle is inverted so that the bottle opening is upward, the one-way valve connects the metering chamber and the transfer chamber. The measuring device also includes an adjusting member disposed on the side of the metering chamber away from the liquid outlet and movable axially. The adjusting member has graduation marks on its outer periphery, and the adjusting member is connected to the metering chamber for metered liquid dispensing. And, a bottle cap, detachably connected to the measuring device on the side away from the bottle body.

2. The liquid storage bottle according to claim 1, characterized in that, The adjusting component includes an adjusting cup having an opening facing the transfer compartment, and the adjusting cup being provided with a first rib surrounding the opening, the first rib abutting against the inner wall of the metering compartment.

3. The liquid storage bottle according to claim 2, characterized in that, The measuring device further includes a connecting tube, which passes through the side of the adjusting cup away from the cup opening, and the adjusting cup is movable relative to the connecting tube; and the two ends of the connecting tube protrude from the metering chamber and the liquid storage chamber, respectively.

4. The liquid storage bottle according to claim 3, characterized in that, The measuring device further includes a first cover portion, which is assembled and connected to the metering chamber on the side away from the liquid outlet; and the adjusting cup passes through the first cover portion and can move axially relative to the first cover portion.

5. The liquid storage bottle according to claim 4, characterized in that, The first covering part is provided with a first buckle, and the quantitative compartment is provided with a first buckle, the first buckle being connected to the first buckle.

6. The liquid storage bottle according to claim 5, characterized in that, The first covering part is provided with a first bone position, and the peripheral sidewall of the metering chamber away from the outlet is disposed in the first bone position; and the first buckle is disposed in the peripheral sidewall of the metering chamber, and the first buckle bone is disposed in the first bone position.

7. The liquid storage bottle according to claim 1, characterized in that, The bottle body and / or the measuring device are provided with a viewing window; or, the bottle body and / or the measuring device are made of transparent material.

8. The liquid storage bottle according to claim 1, characterized in that, The transfer chamber has an inlet that connects to the storage chamber, and the measuring device further includes a second cover that is detachably connected to the metering chamber and covers the inlet. The second cover and the inlet form an inlet channel that connects to the storage chamber. The transfer chamber is also provided with a connection port to the metering chamber at the end away from the liquid inlet. The one-way valve is located inside the transfer chamber and is used to close or open the connection port so that the metering chamber and the transfer chamber are disconnected or connected.

9. The liquid storage bottle according to claim 8, characterized in that, The transfer chamber has an inwardly protruding boss at the end away from the liquid inlet, and the connecting port is opened on the boss.

10. The liquid storage bottle according to claim 1, characterized in that, The regulating component includes a connecting pipe, the two ends of which extend to the metering chamber and the storage chamber, respectively.