Cosmetic plastic bottle capable of quantitatively taking liquid

By introducing quantitative liquid discharge components and liquid return components into cosmetic plastic bottles, the problem that existing cosmetic plastic bottles cannot accurately control liquid output is solved, and the precise control and flexible use of cosmetic liquid output is achieved.

CN223267475UActive Publication Date: 2025-08-26YANTAI SHENGJIYA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422481313.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing cosmetic plastic bottles cannot accurately control the liquid output, which can easily lead to excessive liquid output and waste.

Method used

A liquid output assembly including a micro-liquid pump, a metering tank and a scale mark was designed. The liquid output volume was controlled by observing the capacity of the scale mark, and a liquid return assembly was equipped to reflux the excess liquid to achieve accurate liquid extraction.

Benefits of technology

It realizes accurate control of the amount of cosmetic liquid output, avoids waste, and improves the flexibility of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223267475U_ABST
Patent Text Reader

Abstract

The utility model discloses a cosmetic plastic bottle capable of quantitatively taking liquid. The cosmetic plastic bottle comprises a cosmetic plastic bottle main body, the screw cap is mounted at the top of the cosmetic plastic bottle main body in a threaded manner; the quantitative liquid outlet assembly is arranged at the top of the cosmetic plastic bottle main body; the quantitative liquid outlet assembly comprises a miniature liquid pump, a first connecting pipe, a second connecting pipe, a connecting plate, a quantitative tank, scale marks, a liquid outlet and an opening cover, the miniature liquid pump is installed at the top of the cosmetic plastic bottle body, the top end of the first connecting pipe is fixedly communicated with the suction end of the miniature liquid pump, and the bottom end of the first connecting pipe is arranged in the cosmetic plastic bottle body; and one end of the second connecting pipe is fixedly communicated with the output end of the micro liquid pump. According to the scheme, the cosmetic plastic bottle body, the spiral cover, the quantitative liquid outlet assembly and the control button are arranged, through the structure, the liquid outlet amount of cosmetics in the cosmetic plastic bottle body can be accurately controlled, and the effect of avoiding waste caused by the excessive liquid outlet amount is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottles, and more specifically, to a cosmetic plastic bottle capable of quantitatively taking liquid. Background Art

[0002] Cosmetic plastic bottles are containers specifically used to package cosmetics, typically made from various plastic materials. These bottles' design must ensure both product safety and stability while also ensuring ease of use. As an indispensable packaging material in the cosmetics industry, they must not only possess excellent chemical stability and physical properties, but also meet consumer expectations for aesthetics and environmental friendliness. However, these bottles still suffer from several shortcomings in practical use. For example, existing cosmetic plastic bottles typically dispense liquid using a press or squeeze method, neither of which allows for controlled liquid delivery, leading to excessive discharge and waste.

[0003] Therefore, a cosmetic plastic bottle capable of quantitatively taking liquid is proposed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a cosmetic plastic bottle that can be used to dispense liquid in a quantitative manner, so as to solve the problem that the prior art cosmetic plastic bottles generally use the method of pressing or squeezing out the liquid, but both methods cannot control the amount of liquid discharged, which easily leads to excessive liquid discharge and thus waste.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a cosmetic plastic bottle capable of quantitatively taking liquid, comprising

[0006] Cosmetic plastic bottle body;

[0007] A screw cap, the screw cap being threadedly mounted on the top of the cosmetic plastic bottle body;

[0008] A quantitative liquid discharging component is provided on the top of the cosmetic plastic bottle body;

[0009] The quantitative liquid discharge component includes a micro liquid pump, a first connecting tube, a second connecting tube, a connecting plate, a quantitative tank, a scale mark, a liquid outlet, and a cover. The micro liquid pump is installed on the top of the cosmetic plastic bottle body, the top of the first connecting tube is fixedly connected to the suction end of the micro liquid pump, the bottom end of the first connecting tube is arranged inside the cosmetic plastic bottle body, one end of the second connecting tube is fixedly connected to the output end of the micro liquid pump, one side of the connecting plate is fixedly connected to the outer surface of the cosmetic plastic bottle body, the bottom of the quantitative tank is fixedly connected to the top of the connecting plate, the interior of the quantitative tank is fixedly connected to the end of the second connecting tube away from the micro liquid pump, the scale mark is fixedly installed on the outer surface of the quantitative tank, one end of the liquid outlet is fixedly connected to the interior of the quantitative tank, and the cover is installed at the end of the liquid outlet away from the quantitative tank.

[0010] The cosmetic plastic bottle further includes a control button, which is mounted on the front of the cosmetic plastic bottle body. The control button is electrically connected to the micro liquid pump and is used to control the start and stop of the micro liquid pump.

[0011] Wherein, it also includes a liquid return component, which is arranged below the quantitative tank.

[0012] Among them, the liquid return assembly includes a liquid outlet pipe, a ball valve, a sealing ring, and a rotating handle. The top end of the liquid outlet pipe is fixedly connected to the bottom of the quantitative tank, and the bottom end of the liquid outlet pipe is fixedly connected to the interior of the cosmetic plastic bottle body. The ball valve is arranged inside the liquid outlet pipe, the sealing ring is installed at the top and bottom of the ball valve, and one end of the rotating handle is fixedly connected to the outer surface of the ball valve.

[0013] The beneficial effects of the above technical solution of the utility model are as follows:

[0014] In the above scheme, a cosmetic plastic bottle body, a screw cap, a quantitative liquid discharge component, and a control button are provided. The micro liquid pump is activated by the control button, and the micro liquid pump extracts the cosmetics in the cosmetic plastic bottle body through the first connecting tube and then sends the cosmetics into the quantitative tank through the second connecting tube. The volume of the cosmetics in the quantitative tank can be observed by the scale mark. When the target amount is extracted, the micro liquid pump is turned off by the control button, and then the entire cosmetic plastic bottle body is tilted to pour the cosmetics in the quantitative tank from the liquid outlet. Through the above structure, the liquid discharge amount of the cosmetics in the cosmetic plastic bottle body can be accurately controlled to achieve the effect of avoiding waste caused by excessive liquid discharge;

[0015] A liquid return assembly is provided, and by rotating the rotating handle, the ball valve can be driven to rotate inside the liquid outlet pipe, thereby opening the ball valve, and the cosmetics in the quantitative tank can flow back from the liquid outlet pipe into the main body of the cosmetic plastic bottle. Through the above structure, when a large amount of cosmetics is taken from the quantitative tank, some cosmetics can be returned to the main body of the cosmetic plastic bottle, thereby improving flexibility during use and further avoiding waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the quantitative liquid discharge component of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the liquid return component of the present utility model.

[0019] [reference numerals]

[0020] 1. Cosmetic plastic bottle body; 2. Screw cap; 4. Control button;

[0021] 3. Quantitative liquid discharge assembly; 31. Micro liquid pump; 32. First connecting pipe; 33. Second connecting pipe; 34. Connecting plate; 35. Quantitative tank; 36. Scale mark; 37. Liquid outlet; 38. Cover;

[0022] 5. Liquid return assembly; 51. Liquid outlet pipe; 52. Ball valve; 53. Sealing ring; 54. Rotating handle. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0024] As attached Figure 1 To the attached Figure 3 The embodiment of the utility model provides a cosmetic plastic bottle capable of quantitatively taking liquid, comprising

[0025] Cosmetic plastic bottle body 1;

[0026] The screw cap 2 is threadedly mounted on the top of the cosmetic plastic bottle body 1;

[0027] The quantitative liquid outlet component 3 is arranged on the top of the cosmetic plastic bottle body 1;

[0028] The quantitative liquid discharge component 3 includes a micro liquid pump 31, a first connecting tube 32, a second connecting tube 33, a connecting plate 34, a quantitative tank 35, a scale mark 36, a liquid outlet 37, and a cover 38. The micro liquid pump 31 is installed on the top of the cosmetic plastic bottle body 1. The top of the first connecting tube 32 is fixedly connected to the suction end of the micro liquid pump 31. The bottom end of the first connecting tube 32 is arranged inside the cosmetic plastic bottle body 1. One end of the second connecting tube 33 is fixedly connected to the output end of the micro liquid pump 31. One side of the connecting plate 34 is fixedly connected to the outer surface of the cosmetic plastic bottle body 1. The bottom of the quantitative tank 35 is fixedly connected to the top of the connecting plate 34. The interior of the quantitative tank 35 is fixedly connected to the end of the second connecting tube 33 away from the micro liquid pump 31. The scale mark 36 is fixedly installed on the outer surface of the quantitative tank 35. One end of the liquid outlet 37 is fixedly connected to the interior of the quantitative tank 35. The cover 38 is installed at the end of the liquid outlet 37 away from the quantitative tank 35.

[0029] The cosmetic plastic bottle body 1 further includes a control button 4 , which is mounted on the front of the cosmetic plastic bottle body 1 . The control button 4 is electrically connected to the micro liquid pump 31 and is used to control the start and stop of the micro liquid pump 31 .

[0030] The liquid return component 5 is also included and is arranged below the quantitative tank 35 .

[0031] Among them, the liquid return component 5 includes a liquid outlet pipe 51, a ball valve 52, a sealing ring 53, and a rotating handle 54. The top end of the liquid outlet pipe 51 is fixedly connected to the bottom of the quantitative tank 35, and the bottom end of the liquid outlet pipe 51 is fixedly connected to the interior of the cosmetic plastic bottle body 1. The ball valve 52 is arranged inside the liquid outlet pipe 51, the sealing ring 53 is installed at the top and bottom of the ball valve 52, and one end of the rotating handle 54 is fixedly connected to the outer surface of the ball valve 52.

[0032] Among them, the mouth cover 38 can cover the liquid outlet 37 when no liquid is discharged, preventing dust from entering the quantitative tank 35 and causing contamination of the cosmetics; the ball valve 52 is spherical with a through hole in the middle. The through hole in the middle allows cosmetics to flow through, and will be closed after rotation, preventing cosmetics from passing through; the sealing ring 53 can effectively prevent cosmetics from overflowing from the gap between the ball valve 52 and the liquid outlet pipe 51.

[0033] The working process of the present invention is as follows: the micro liquid pump 31 is activated by the control button 4, and the micro liquid pump 31 extracts the cosmetics in the cosmetic plastic bottle body 1 through the first connecting tube 32, and then delivers the cosmetics to the quantitative tank 35 through the second connecting tube 33. The volume of the cosmetics in the quantitative tank 35 can be observed by the scale mark 36. When the target amount is extracted, the micro liquid pump 31 is turned off by the control button 4, and the entire cosmetic plastic bottle body 1 is tilted, and the cosmetics in the quantitative tank 35 can be poured out from the liquid outlet 37.

[0034] By rotating the rotating handle 54 , the ball valve 52 can be driven to rotate inside the liquid outlet pipe 51 , thereby opening the ball valve 52 and allowing the cosmetics in the quantitative tank 35 to flow back into the cosmetic plastic bottle body 1 from the liquid outlet pipe 51 .

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0036] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0037] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cosmetic plastic bottle capable of quantitatively taking liquid, characterized in that: include Cosmetic plastic bottle body (1); A screw cap (2) is threadably mounted on the top of the cosmetic plastic bottle body (1); A quantitative liquid discharging component (3), the quantitative liquid discharging component (3) being arranged on the top of the cosmetic plastic bottle body (1); The quantitative liquid discharge component (3) comprises a micro liquid pump (31), a first connecting tube (32), a second connecting tube (33), a connecting plate (34), a quantitative tank (35), a scale mark (36), a liquid outlet (37), and a cover (38); the micro liquid pump (31) is mounted on the top of the cosmetic plastic bottle body (1); the top end of the first connecting tube (32) is fixedly connected to the suction end of the micro liquid pump (31); the bottom end of the first connecting tube (32) is arranged inside the cosmetic plastic bottle body (1); one end of the second connecting tube (33) is connected to the micro liquid pump (31); ), one side of the connecting plate (34) is fixedly connected to the outer surface of the cosmetic plastic bottle body (1), the bottom of the quantitative tank (35) is fixedly connected to the top of the connecting plate (34), the interior of the quantitative tank (35) is fixedly connected to the end of the second connecting pipe (33) away from the micro liquid pump (31), the scale mark (36) is fixedly mounted on the outer surface of the quantitative tank (35), one end of the liquid outlet (37) is fixedly connected to the interior of the quantitative tank (35), and the cover (38) is mounted on the end of the liquid outlet (37) away from the quantitative tank (35).

2. The cosmetic plastic bottle capable of quantitatively dispensing liquid according to claim 1, characterized in that: The cosmetic plastic bottle further comprises a control button (4), which is mounted on the front of the cosmetic plastic bottle body (1). The control button (4) is electrically connected to the micro liquid pump (31) and is used to control the start and stop of the micro liquid pump (31).

3. The cosmetic plastic bottle capable of quantitatively dispensing liquid according to claim 1, characterized in that: It also includes a liquid return component (5), which is arranged below the quantitative tank (35).

4. The cosmetic plastic bottle capable of quantitatively dispensing liquid according to claim 3, characterized in that: The liquid return assembly (5) comprises a liquid outlet pipe (51), a ball valve (52), a sealing ring (53), and a rotating handle (54). The top end of the liquid outlet pipe (51) is fixedly connected to the bottom of the quantitative tank (35), and the bottom end of the liquid outlet pipe (51) is fixedly connected to the interior of the cosmetic plastic bottle body (1). The ball valve (52) is arranged inside the liquid outlet pipe (51), the sealing ring (53) is installed at the top and bottom of the ball valve (52), and one end of the rotating handle (54) is fixedly connected to the outer surface of the ball valve (52).