A flavoring liquid filler

By rotating the top cover to drive the oil filling cup and the pressing head to rise, combined with the design of limiting components and lenses, the problem of easy wear of the protective shell of traditional fragrance liquid dispensers is solved, thus improving the safety and service life of the dispenser.

CN224320238UActive Publication Date: 2026-06-05SHENZHEN CHUANGFUBAO INT E-COMMERCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHUANGFUBAO INT E-COMMERCE CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional fragrance dispensers are prone to wear and tear after prolonged insertion with the outer casing, which can cause the protective shell to detach, making it easy for the press head to accidentally touch it and reducing its protective effect.

Method used

A fragrance liquid dispenser was designed. The top cover is rotated to drive the oil filling cup and the pressing head to rise. A limiting component is used to fix them to prevent accidental pressing of the pressing head. A stepped groove is set on the inner wall of the top cover for limiting. Combined with the lens to identify the direction, safety and a stable connection are ensured.

Benefits of technology

It enables easy operation of the pressing head, prevents accidental activation, extends service life, and improves the safety and stability of the fragrance liquid dispenser.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to liquid substance adding technical field especially, a kind of essence liquid filler, the abrasion of existing protective shell and shell long-time insertion will occur, leading to protective shell easy to shell fall off, after falling off, pressing head is prone to accidental touch, leading to internal essence liquid spouts, make the problem of protective effect reduction, including lower cover, its inside insertion has liquid bottle;Pump head, screw connection in liquid bottle top end;Pressing head, insertion is in pump head top end, its one side is equipped with the jack-in hole matched with cigarette filter tip, and the jack-in hole is equipped with the filling pipe communicated with pump head;Upper cover, rotatably cover set in lower cover outer wall, for protecting pressing head;By rotating upper cover, the rising of pressing head can be realized, it is convenient for cigarette filter tip to insert filling essence liquid, to change the original tobacco taste, easy operation, upper cover protects pressing head to prevent accidental touch, improve security, and internal liquid bottle can be replaced, while it can improve the service life of filler.
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Description

Technical Field

[0001] This utility model relates to the field of liquid substance addition technology, and in particular to a fragrance liquid dispenser. Background Technology

[0002] Traditional fragrance dispensing methods often use a squeeze pump head for dispensing, with a protective shell inserted into the housing to protect the pump head. The protective shell is opened during use.

[0003] However, during the use of this dispenser, the protective shell is inserted into the housing. After prolonged insertion, wear will occur, causing the protective shell to easily fall off. Once it falls off, the pressing head is prone to accidental contact, causing the internal fragrance liquid to spray out, thus reducing the protective effect. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where the protective shell wears down after prolonged insertion with the housing, making it prone to detachment. Once detached, the pressing head may accidentally hit the protective shell, causing the internal fragrance liquid to spray out and reducing the protective effect. Therefore, this invention proposes a fragrance liquid dispenser.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fragrance liquid dispenser includes:

[0007] The bottom cover has a liquid bottle inserted inside.

[0008] The pump head is threaded onto the top of the liquid bottle;

[0009] The pressing head is inserted into the top of the pump head, and one side of it has a socket that fits with the cigarette filter. The socket has a filling tube that communicates with the pump head.

[0010] The upper cover is rotatably fitted onto the outer wall of the lower cover to protect the pressing head;

[0011] The driving components, located inside the lower cover, include:

[0012] An oil-filling cup is placed around the liquid bottle, and its outer wall has cylindrical protrusions.

[0013] The guide groove is formed on the outer wall of the top of the lower cover and mates with the cylindrical protrusion.

[0014] The rotating top cover drives the cylindrical protrusion to move along the guide groove, which in turn causes the oil filling cup and the pressing head to rise, exposing the filling pipe.

[0015] The outer wall of the lower cover is provided with a conical platform, and the inner wall of the upper cover is provided with an annular groove and a conical part that are interference-fitted with the conical platform, forming a stable connection structure.

[0016] The outer wall of the top cover has a groove, and one end of the cylindrical protrusion extends through the guide groove into the groove. The cylindrical protrusion is moved by rotating the top cover.

[0017] It also includes a limiting component, which includes a plane at the top of the guide groove for limiting and fixing the cylindrical protrusion after it rises.

[0018] The inner wall of the top of the cover is provided with a stepped groove to limit the pressing head and prevent accidental activation when not in use.

[0019] The top of the pressing head is embedded with a lens for identifying the direction of the pressing head.

[0020] In this utility model, the flavor liquid dispenser can drive the oil filling cup and the pressing head to move upward by rotating the top cover, exposing the dispensing tube. This makes it easy for the user to align the cigarette filter with the dispensing tube to dispense the flavor liquid. The flat surface at the top of the guide groove limits the cylindrical protrusion and can work in conjunction with the pressing force of the pressing head to drive the pump head. At the same time, the stepped groove on the inner wall of the top of the top cover also limits the pressing head and prevents the pressing head from being accidentally touched when not in use.

[0021] In this utility model, the fragrance liquid dispenser has a lens embedded at the top of the pressing head, which makes it easier for users to identify the direction of the pressing head and improves the convenience of use;

[0022] In this utility model, the flavor liquid dispenser has a cover that not only drives the pressing head to rise, but also protects the pressing head, effectively preventing it from being hit or accidentally touched by external objects, thereby extending the service life of the dispenser.

[0023] In this invention, the pressing head can be raised by rotating the top cover, making it easy to insert and refill the cigarette filter. The operation is simple, the top cover protects the pressing head from accidental contact, improving safety, and the internal liquid bottle can be replaced, which also extends the service life of the dispenser. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of a fragrance liquid dispenser proposed in this utility model;

[0025] Figure 2 This is an exploded structural diagram of a fragrance liquid dispenser proposed in this utility model;

[0026] Figure 3 This is a cross-sectional view of the upper cover of a fragrance liquid dispenser proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the lower cover structure of a fragrance liquid dispenser proposed in this utility model.

[0028] In the diagram: 1. Lower cover; 2. Upper cover; 3. Lens; 4. Oil filling cup; 5. Cylindrical protrusion; 6. Guide groove; 7. Opening; 8. Liquid bottle; 9. Pump head; 10. Pressing head; 11. Filling tube; 12. Insertion hole; 13. Annular groove; 14. Step groove; 15. Groove; 16. Conical part; 17. Conical truncated cone; 18. Flat surface. Detailed Implementation

[0029] 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.

[0030] Example 1

[0031] During use, the protective shell is inserted into the main body of the dispenser. After prolonged insertion, wear will occur, making it easy for the protective shell to fall off. Once it falls off, the pressing head may accidentally hit it, causing the internal fragrance liquid to spray out, thus reducing the protective effect. To address this problem, this solution designs a dispenser.

[0032] Reference Figures 1-4 A dispensing device, comprising: a lower cap 1, an upper cap 2, a liquid bottle 8, a pump head 9, a pressing head 10, and a drive assembly, etc.

[0033] The lower cover 1 is hollow inside and is used to insert the liquid bottle 8. The liquid bottle 8 is inserted into the lower cover 1 to ensure that the liquid bottle 8 is placed securely inside the lower cover 1. The liquid bottle 8 is used to store fragrance liquid and has a threaded interface at its top.

[0034] The pump head 9 is connected to the top of the liquid bottle 8 by a thread. The pump head 9 has a pumping mechanism inside, which is used to pump out the fragrance liquid in the liquid bottle 8.

[0035] The press head 10 is inserted into the top of the pump head 9. A socket 12, adapted to fit the cigarette filter, is provided on one side of the press head 10. A filling tube 11, communicating with the pump head 9, is located inside the socket 12. When the press head 10 is pressed, the flavoring liquid inside the pump head 9 is injected into the cigarette filter through the filling tube 11. A lens 3 is embedded at the top of the press head 10 to easily identify its orientation. The lens 3 is made of PVC material and can be engraved with markings.

[0036] The top outer wall of the lower cover 1 is stepped, and the upper cover 2 is fitted onto its outer wall. The upper cover 2 is used to protect the pressing head 10 and prevent it from being hit or accidentally touched by external objects.

[0037] The drive assembly includes an oil filling cup 4 disposed within the lower cover 1. The outer wall of the oil filling cup 4 is integrally formed with two cylindrical protrusions 5, and the top outer wall of the lower cover 1 has a guide groove 6 adapted to the cylindrical protrusions 5.

[0038] The liquid bottle 8 is fitted inside the oil filling cup 4. By pushing the cylindrical protrusion 5 to move in the guide groove 6, the oil filling cup 4 can be driven to move upward. When the oil filling cup 4 moves upward, it will push the liquid bottle 8 and the pump head 9 to move upward together, thereby causing the pressing head 10 to move upward as well, so that the socket 12 is exposed.

[0039] The outer wall of the top cover 2 has a groove 15 that matches the size of the cylindrical protrusion 5. During assembly, one end of the cylindrical protrusion 5 passes through the conduit groove 6 and extends into the groove 15. When fragrance liquid needs to be added, the user can rotate the top cover 2 to make the cylindrical protrusion 5 slide upward in the conduit groove 6, thereby driving the oil filling cup 4 and the pressing head 10 to move upward together.

[0040] The limiting element includes a plane 18 provided at the top of the guide groove 6. When the cylindrical protrusion 5 slides to the top of the guide groove 6, it is located within the plane 18. At this time, when the pressing head 10 is pressed down, the oil filling cup 4 can be limited by the plane 18 and will not move downward, so that the pump head 9 can be squeezed.

[0041] This application can be used in the field of liquid substance addition, or in other fields applicable to this application.

[0042] Example 2

[0043] refer to Figures 1-4 An improvement upon Embodiment 1: A fragrance liquid dispenser, applied to the field of liquid substance addition, features a conical platform 17 on the outer wall of the lower cover 1, an annular groove 13 on the inner wall of the upper cover 2 that matches the conical platform 17, and a conical portion 16 at the bottom end of the upper cover 2 that engages with the conical platform 17. During assembly, the upper cover 2 is fitted onto the lower cover 1, creating an interference fit between the outer wall of the conical platform 17 and the inner wall of the bottom end of the upper cover 2. After insertion, the conical platform 17 is positioned within the annular groove 13, thus ensuring a stable connection between the upper cover 2 and the lower cover 1.

[0044] Meanwhile, an opening 7 connected to the guide groove 6 is provided at the top of the lower cover 1. When installing the oil cup 4, the top of the lower cover 1 can be pressed to deform it, so that the cylindrical protrusion 5 can be installed into the guide groove 6. At the same time, both the lower cover 1 and the upper cover 2 are made of plastic, which is easy to deform under external force.

[0045] The top inner wall of the top cover 2 has a stepped groove 14 for limiting the pressing head 10. When the pressing head 10 is lowered to its lowest position, it can abut against the stepped groove 14 to prevent the pressing head 10 from being pressed.

[0046] In use, hold the lower cover 1 with one hand and the upper cover 2 with the other. Then twist the upper cover 2 to make it rotate. During the rotation of the upper cover 2, the groove 15 drives the cylindrical protrusion 5 to rotate around the axis of the oil cup 4. At the same time, the guide groove 6 drives the cylindrical protrusion 5 to move upward. The upward movement of the cylindrical protrusion 5 drives the liquid bottle 8 to move upward, and in turn drives the pump head 9 and the pressing head 10 to move upward until the cylindrical protrusion 5 moves to the plane 18. The plane 18 limits the cylindrical protrusion 5. At this time, the filling tube 12 is completely exposed. Then insert the cigarette filter into the filling tube 12 and insert the insertion hole 11 into the cigarette filter. Then press the pressing head 10 to drive the pump head 9 to work, pump out the flavor liquid in the liquid bottle 8 and deliver it to the cigarette filter to change the original tobacco flavor.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fragrance liquid dispenser, characterized in that, include: The lower cover (1) has a liquid bottle (8) inserted inside it; The pump head (9) is threadedly connected to the top of the liquid bottle (8); The pressing head (10) is inserted into the top of the pump head (9). One side of the head has a socket (12) that matches the cigarette filter. The socket (12) has a filling tube (11) that communicates with the pump head (9). The upper cover (2) is rotatably fitted onto the outer wall of the lower cover (1) to protect the pressing head (10); The drive assembly, located inside the lower cover (1), includes: An oil-filling cup (4) is placed around the liquid bottle (8), and its outer wall is provided with a cylindrical protrusion (5); The guide groove (6) is opened on the outer wall of the top of the lower cover (1) and matches the cylindrical protrusion (5); The rotating top cover (2) drives the cylindrical protrusion (5) to move along the guide groove (6), which in turn drives the oil filling cup (4) and the pressing head (10) to rise, so that the filling tube (11) is exposed.

2. The fragrance liquid dispenser according to claim 1, characterized in that, The lower cover (1) has a conical platform (17) on its outer wall, and the upper cover (2) has an annular groove (13) and a conical part (16) that are interference fit with the conical platform (17) on its inner wall, forming a stable connection structure.

3. The fragrance liquid dispenser according to claim 1 or 2, characterized in that, The outer wall of the upper cover (2) is provided with a groove (15), and one end of the cylindrical protrusion (5) extends through the guide groove (6) into the groove (15). The cylindrical protrusion (5) is driven to move by rotating the upper cover (2).

4. The fragrance liquid dispenser according to claim 1, characterized in that, It also includes a limiting component, which includes a plane (18) at the top of the guide groove (6) for limiting and fixing the cylindrical protrusion (5) after it rises.

5. The fragrance liquid dispenser according to claim 1, characterized in that, The top inner wall of the cover (2) is provided with a stepped groove (14) to limit the pressing head (10) and prevent accidental touch when not in use.

6. The fragrance liquid dispenser according to claim 5, characterized in that, The top of the pressing head (10) is fitted with a lens (3) for identifying the direction of the pressing head (10).