A laundry liquid bottle with a quantitative liquid outlet
By introducing a transparent cap with graduations and a flow guide column structure into the laundry detergent bottle, the problem of difficulty in dispensing a precise amount of laundry detergent has been solved, achieving a convenient and accurate dispensing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU GREEN ENERGY PACKAGING CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
Smart Images

Figure CN224492092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laundry detergent bottle technology, specifically to a laundry detergent bottle with a metered dispensing function. Background Technology
[0002] Laundry detergent is usually stored in plastic bottles. When using it, the plastic bottle is opened and the detergent is poured out. However, in daily laundry, it is difficult to control the amount of liquid dispensed from bottled detergent, whether it is a pump or a regular cap. Even if the cap has markings, it is time-consuming, laborious and inconvenient to use, requiring both hands and eyes to pour the liquid. Therefore, this application proposes a detergent bottle with a quantitative dispensing function. Utility Model Content
[0003] The purpose of this invention is to provide a laundry detergent bottle that dispenses a fixed amount of liquid, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a laundry detergent bottle for dispensing a fixed amount of liquid, comprising a plastic bottle body, a transparent bottle cap threaded onto the bottle mouth of the plastic bottle body, a support base inserted into the bottle mouth of the plastic bottle body, a guide column extending into the transparent bottle cap mounted at the axis of the support base, and a liquid guide tube extending to the bottom of the plastic bottle body provided below the support base, the liquid guide tube being connected to the guide column.
[0005] The transparent bottle cap and the support base form a cavity, and the surface of the transparent bottle cap is provided with a scale.
[0006] The top of the guide column has a liquid outlet along the circumferential direction, and the inner wall of the guide column is provided with a spiral liquid guiding rib corresponding to the position of the liquid outlet. The spiral liquid guiding rib is used to spirally buffer the liquid from the liquid outlet.
[0007] The transparent bottle cap has a dispensing nozzle on one side of the top opening.
[0008] The transparent bottle cap has a cover plate rotatably mounted on one side of its top, and the cover plate can snap onto the top of the transparent bottle cap.
[0009] The cover plate has a cylindrical tube on its inner side that cooperates with the flow guide column. When the cover plate is snapped onto the top of the transparent bottle cap, the cylindrical tube seals and wraps around the flow guide column.
[0010] The support base has an annular protrusion at the top edge, and a sealing ring is provided at the junction of the support base and the bottle mouth of the plastic bottle.
[0011] There are N outlets, where N is a natural number greater than 0.
[0012] The support base has uniformly arranged external positioning grooves along the circumferential direction on its outer side, and the inner wall of the transparent bottle cap has uniformly arranged internal positioning grooves along the circumferential direction that cooperate with the external positioning grooves.
[0013] The support base has a positioning groove on one side of its bottom, and the top of the plastic bottle has a positioning block that mates with the positioning groove on one side of its opening.
[0014] The inner wall of the transparent bottle cap has an annular limiting groove on one side above the positioning inner tooth groove, and the top of the outer side of the support base has an annular groove that cooperates with the annular limiting groove.
[0015] The bottom of the inner wall of the transparent bottle cap is provided with an internal thread, and the outer side of the bottle opening is provided with an external thread that mates with the internal thread.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention uses a squeezing method to expel liquid from the plastic bottle into a transparent cap. The liquid is then measured using the markings on the cap, and finally poured out from the nozzle on the cap, making it convenient for users to dispense liquid in a measured amount. Attached Figure Description
[0018] Figure 1 This is an isometric structural schematic diagram of Embodiment 1 of the present utility model;
[0019] Figure 2 This is a schematic diagram of the exploded structure of Embodiment 1 of this utility model;
[0020] Figure 3 This is an isometric structural schematic diagram of Embodiment 2 of this utility model;
[0021] Figure 4 This is a schematic diagram of the exploded structure of Embodiment 2 of this utility model;
[0022] Figure 5 This is a bottom view of the transparent bottle cap structure in Embodiment 2 of this utility model;
[0023] Figure 6 This is a cross-sectional view of the support base in Embodiment 2 of this utility model.
[0024] In the diagram: 10. Plastic bottle body; 11. Bottle mouth; 12. Positioning block; 20. Transparent bottle cap; 21. Dispensing nozzle; 22. Cover plate; 23. Cylindrical tube; 24. Positioning inner toothed groove; 30. Support base; 31. Guide column; 32. Liquid guide tube; 33. Positioning outer toothed groove; 34. Positioning groove; 35. Dispensing port; 36. Spiral liquid guide rib; 40. Sealing ring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0026] Please see Figure 1-2 This embodiment provides a technical solution: a quantitative dispensing laundry detergent bottle, including a plastic bottle body 10, which deforms when squeezed. A transparent bottle cap 20 is threaded onto the bottle opening 11 of the plastic bottle body 10. A support base 30 is inserted into the bottle opening 11 of the plastic bottle body 10. A guide column 31 extending into the transparent bottle cap 20 is installed at the axis of the support base 30. A liquid guide tube 32 extending to the bottom of the plastic bottle body 10 is provided below the support base 30, and the liquid guide tube 32 is connected to the guide column 31. The transparent bottle cap 20... The plastic bottle 10 and the support base 30 form a cavity. The transparent bottle cap 20 has a scale on its surface. The laundry detergent is stored in the plastic bottle 10. When the laundry detergent in the plastic bottle 10 needs to be poured out, the plastic bottle 10 is squeezed first. Then the laundry detergent in the plastic bottle 10 enters the cavity in the transparent bottle cap 20 through the liquid guide tube 32 and the guide column 31. The amount of laundry detergent is measured by the scale on the surface of the transparent bottle cap 20. Then the measured amount of laundry detergent is poured out from the liquid outlet of the transparent bottle cap 20, which facilitates the quantitative dispensing and makes it convenient for users.
[0027] The transparent bottle cap 20 has a dispensing nozzle 21 on one side of the top opening. When in use, the laundry detergent in the plastic bottle 10 is squeezed into the transparent bottle cap 20. The amount of detergent is measured by the scale on the transparent bottle cap 20, and then the measured amount of laundry detergent is poured out from the dispensing nozzle 21 of the transparent bottle cap.
[0028] A cover plate 22 is rotatably mounted on one side of the top of the transparent bottle cap 20. The cover plate 22 can be snapped onto the top of the transparent bottle cap 20. The inner side of the cover plate 22 is provided with a cylindrical tube 23 that cooperates with the guide column 31. When the cover plate 22 is snapped onto the top of the transparent bottle cap 20, the cylindrical tube 23 seals and wraps around the guide column 31. When not in use, the cover plate 22 is closed on the top of the transparent bottle cap 20, covering the liquid outlet 21 at the top of the transparent bottle cap 20, while the cylindrical tube 23 wraps around and seals it. The guide column 31 is fixed to prevent leakage. When needed, the cover plate 22 is opened, and the cylindrical tube 23 is separated from the guide column 31. Then, the plastic bottle 10 is squeezed. Under the action of squeezing, the laundry detergent in the plastic bottle 10 enters the cavity inside the transparent bottle cap 20 through the liquid guide tube 32 and the guide column 31. The amount of detergent is measured by the scale on the surface of the transparent bottle cap 20. The measured amount of laundry detergent is then poured out from the dispensing nozzle 21 of the transparent bottle cap 20, which facilitates quantitative dispensing and makes it convenient for users.
[0029] The support base 30 has an annular protrusion at the top edge, and a sealing ring 40 is provided at the junction of the support base 30 and the bottle mouth 11 of the plastic bottle body 10. During assembly, the support base 30 is first snapped into the bottom of the transparent bottle cap 20, and then the transparent bottle cap 20 is threaded onto the top of the plastic bottle body 10. The support base 30 is locked to the bottle mouth 11 at the top of the plastic bottle body 10 by the transparent bottle cap 20. The sealing ring 40 increases the sealing between the support base 30 and the bottle mouth 11 of the plastic bottle body 10.
[0030] The top of the guide column 31 has a liquid outlet 35 along the circumferential direction. The inner wall of the guide column 31 is provided with a spiral liquid guiding rib 36 corresponding to the position of the liquid outlet 35. The spiral liquid guiding rib 36 is used to spirally buffer the liquid from the liquid outlet 35. There are N liquid outlets 35, where N is a natural number greater than 0. When a quantitative liquid is required, the plastic bottle 10 is squeezed. Under the action of squeezing, the laundry detergent in the plastic bottle 10 flows through the liquid guiding tube 32 to the guide column 31, and then enters the cavity inside the transparent bottle cap 20 through the liquid outlet 35 at the top of the guide column 31. The quantitative liquid is measured by the scale on the surface of the transparent bottle cap 20.
[0031] When the liquid is squeezed out, the liquid inside the plastic bottle 10 flows through the liquid guide tube 32 to the guide column 31. Then, the liquid spirals along the spiral guide rib 36 on the top of the inner wall of the guide column 31 to the outlet 35, so that the liquid flows out in a spiral shape, avoiding the liquid from splashing out. At the same time, the top of the guide column 31 is designed to prevent the liquid from spraying out directly from the top of the guide column 31, preventing the liquid from splashing into the user's eyes or body. Example
[0032] Please see Figure 3-6 Based on Embodiment 1, this embodiment provides a technical solution: a quantitative dispensing laundry detergent bottle, wherein the outer side of the support base 30 is uniformly provided with positioning external tooth grooves 33 along the circumferential direction, and the inner wall of the transparent bottle cap 20 is uniformly provided with positioning internal tooth grooves 24 along the circumferential direction that cooperate with the positioning external tooth grooves 33. During assembly, the support base 30 is snapped into the bottom of the transparent bottle cap 20, and the positioning external tooth grooves 33 and positioning internal tooth grooves 24 cooperate to prevent the transparent bottle cap 20 from rotating relative to the support base 30.
[0033] Specifically, when it is necessary to install the transparent bottle cap 20 on the top of the plastic bottle body 10, first, the support base 30 is snapped into the bottom of the transparent bottle cap 20, and the positioning outer tooth groove 33 and the positioning inner tooth groove 24 are misaligned and aligned. Then, the transparent bottle cap 20 is threaded onto the top of the plastic bottle body 10. When the transparent bottle cap 20 is turned, the positioning outer tooth groove 33 and the positioning inner tooth groove 24 cooperate to prevent the transparent bottle cap 20 from rotating relative to the support base 30.
[0034] The support base 30 has a positioning groove 34 on one side of its bottom, and a positioning block 12 that mates with the positioning groove 34 is provided on one side of the bottle opening 11 at the top of the plastic bottle body 10. The bottom of the inner wall of the transparent bottle cap 20 has an internal thread, and the outer side of the bottle opening 11 has an external thread that mates with the internal thread. When the transparent bottle cap 20 is installed on the top of the plastic bottle body 10, the transparent bottle cap 20 is rotated so that the internal thread on the inner wall of the transparent bottle cap 20 mates with the external thread at the bottle opening 11 at the top of the plastic bottle body 10. When the internal thread and the external thread are fully engaged, the positioning groove 34 at the bottom of the support base 30 also engages with the positioning block 12, thereby strengthening the connection between the support base 30 and the top of the plastic bottle body 10.
[0035] The inner wall of the transparent bottle cap 20 is provided with an annular limiting groove on one side above the positioning inner tooth groove 24, and the top of the outer side of the support base 30 is provided with an annular groove that cooperates with the annular limiting groove. By cooperating with the annular limiting groove and the annular groove, the position of the support base 30 inside the transparent bottle cap 20 can be restricted.
[0036] Working principle: When needed, the cover plate 22 is opened, and the cylindrical tube 23 separates from the guide column 31. Then, the plastic bottle 10 is squeezed. Under the action of squeezing, the liquid in the plastic bottle 10 enters the cavity inside the transparent bottle cap 20 through the liquid guide tube 32 and the guide column 31 in sequence. The liquid is quantified by the scale on the surface of the transparent bottle cap 20. Then, the quantified liquid is poured out from the liquid outlet 21 of the transparent bottle cap 20, which facilitates quantitative liquid dispensing and is convenient for users.
[0037] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A quantitative dispensing laundry detergent bottle, comprising a plastic bottle body (10), wherein a transparent bottle cap (20) is threadedly installed at the bottle mouth (11) of the plastic bottle body (10), characterized in that: A support base (30) is inserted into the bottle mouth (11) of the plastic bottle body (10). A guide column (31) extending into the transparent bottle cap (20) is installed at the axis of the support base (30). A liquid guide tube (32) extending to the bottom of the plastic bottle body (10) is provided below the support base (30). The liquid guide tube (32) is connected to the guide column (31). The transparent bottle cap (20) and the support base (30) enclose a cavity, and the surface of the transparent bottle cap (20) is provided with a scale. The top of the guide column (31) is provided with a liquid outlet (35) along the circumferential direction. The inner wall of the guide column (31) is provided with a spiral liquid guiding rib (36) corresponding to the position of the liquid outlet (35). The spiral liquid guiding rib (36) is used to spirally buffer the liquid from the liquid outlet (35).
2. The laundry detergent bottle for dispensing a measured amount of liquid according to claim 1, characterized in that: The transparent bottle cap (20) has a liquid outlet (21) on one side of the top opening.
3. The laundry detergent bottle for dispensing a measured amount of liquid according to claim 1, characterized in that: A cover plate (22) is rotatably mounted on one side of the top of the transparent bottle cap (20), and the cover plate (22) can be snapped onto the top of the transparent bottle cap (20).
4. A laundry detergent bottle for dispensing a measured amount of liquid according to claim 3, characterized in that: The inner side of the cover plate (22) is provided with a cylindrical tube (23) that cooperates with the guide column (31). When the cover plate (22) is snapped onto the top of the transparent bottle cap (20), the cylindrical tube (23) seals and wraps the guide column (31).
5. A laundry detergent bottle for dispensing a measured amount of liquid according to claim 1, characterized in that: The support base (30) has an annular protrusion at the top edge, and a sealing ring (40) is provided at the junction of the support base (30) and the bottle mouth (11) of the plastic bottle body (10).
6. A laundry detergent bottle for dispensing a measured amount of liquid according to claim 1, characterized in that: The liquid outlet (35) has N outlets, where N is a natural number greater than 0.
7. A laundry detergent bottle for dispensing a measured amount of liquid according to any one of claims 1-6, characterized in that: The support base (30) is provided with a uniformly arranged external positioning toothed groove (33) along the circumferential direction on the outer side, and the inner wall of the transparent bottle cap (20) is provided with a uniformly arranged internal positioning toothed groove (24) along the circumferential direction that cooperates with the external positioning toothed groove (33).
8. A laundry detergent bottle for dispensing a measured amount of liquid according to claim 7, characterized in that: A positioning groove (34) is provided on one side of the bottom of the support base (30), and a positioning block (12) that cooperates with the positioning groove (34) is provided on one side of the top of the plastic bottle body (10) and the bottle mouth (11).
9. A laundry detergent bottle for dispensing a measured amount of liquid according to claim 7, characterized in that: The inner wall of the transparent bottle cap (20) is provided with an annular limiting groove on one side above the positioning inner tooth groove (24), and the top of the outer side of the support base (30) is provided with an annular groove that cooperates with the annular limiting groove.
10. A laundry detergent bottle for dispensing a measured amount of liquid according to claim 7, characterized in that: The bottom of the inner wall of the transparent bottle cap (20) is provided with an internal thread, and the outer side of the bottle mouth (11) is provided with an external thread that mates with the internal thread.