Dropper with mixing function

By incorporating a mixing component within the dropper body, the problem of existing droppers being unable to simultaneously store and mix liquids is solved, enabling preliminary mixing and convenient use of liquids.

CN224330567UActive Publication Date: 2026-06-09SHANDONG DOVE AGRI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DOVE AGRI CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing dropper devices cannot store two liquids simultaneously and cannot achieve initial mixing of the liquids internally, resulting in liquids dripping alternately during use and causing waste.

Method used

A dropper with mixing function was designed. By setting a mixing component inside the dropper body, including a central column, baffle, toothed ring and toothed rack, the liquid is initially mixed. The mixing and diversion of the liquid are controlled by the cooperation of the lifting rod and friction sleeve.

Benefits of technology

It achieves preliminary mixing of liquids within the dropper, avoiding waste caused by liquids dripping in different directions, improving ease of use and practicality, and facilitating rapid application of the mixed liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a dropper with a mixing function, including a dropper body, the dropper body including a tube body, and a rubber head provided at the top of the tube body; a mixing component is provided between the tube body and the rubber head, the mixing component including a connecting shell, a clearance window opened in the middle of the connecting shell, a central column provided on the bottom surface of the clearance window, and a first baffle installed at the bottom end of the central column; a central shaft is slidably connected to the middle of the central column, and a second baffle is fixed at the bottom end of the central shaft, both the first baffle and the second baffle having through holes; wherein, a flow-dividing component is provided on the side of the central column, the flow-dividing component including a connecting column and a vertical plate, the connecting column being slidably connected to the bottom of the clearance window and a sealing plate being fixedly connected; the two baffles with through holes allow different liquids to initially mix and blend, facilitating the dropper to pre-mix the two liquids, enabling immediate use after dripping, and avoiding cross-drip.
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Description

Technical Field

[0001] This utility model relates to the field of dropper technology, specifically a dropper with a mixing function. Background Technology

[0002] Cosmetics on the market often require mixing for use, and the shelf life after mixing is relatively short, so they need to be used within a certain period of time. Therefore, for cosmetics that need to be mixed and have a certain shelf life after mixing, it is usually necessary to use two bottles. One bottle is used to hold the active ingredient, and the other bottle is used to hold the cosmetic powder or cosmetic solution. After purchasing, the user pours the active ingredient from one bottle into the other bottle to mix. Using two bottles to hold two different cosmetics makes it easy for the user to spill the liquid when mixing.

[0003] CN110589213B discloses a dropper device, including a storage bottle and a cap. The cap includes a button, a middle cap, a piston, an inner cap, a sealing post, and a dropper. The inner cap is fixedly connected to the middle cap, the lower edge of the button is inside the middle cap, and a spring is provided between the bottom of the button and the inner cap. The dropper is fixedly connected to the inner cap, and the interior of the dropper communicates with the hollow part of the inner cap. The sealing post is placed inside the dropper, and its movement allows the dropper to be in a closed or open state. One end of the piston is fixedly connected to the button, and the other end of the piston faces the sealing post inside the dropper. The piston is located inside the inner cap and can move within the inner cap. This dropper device can separate and contain two contents, and mix the two contents in the container during initial use, avoiding the problem of cosmetics spilling during mixing. It is also more convenient than pouring two bottles of cosmetics into the same bottle, and the packaging appears more upscale. However, this patent still has the following problems in actual use:

[0004] When the above-mentioned device contains two liquids, the liquids are stored separately inside. Since the two liquids need to be mixed for use, similar to cosmetics, the two liquids are usually dripped onto the skin and mixed manually. However, the two liquids dripped separately may flow randomly during the hand-rubbing process, resulting in waste. Existing common droppers cannot store two liquids at the same time, nor can they achieve preliminary mixing of the liquids inside, making it difficult to achieve ready-to-use after dripping.

[0005] A dropper with mixing function is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a dropper with a mixing function to solve the problem that, in the aforementioned devices described in the background art, when containing two liquids, the liquids are stored separately inside. Since the two liquids need to be mixed for use, similar to cosmetics, the two liquids are usually dripped onto the skin and mixed manually. However, the two liquids dripped separately may flow randomly during the hand-rubbing process, resulting in waste. Existing common droppers cannot store two liquids at the same time, nor can they achieve preliminary mixing of the liquids inside, making it difficult to achieve the problem of being ready to use immediately after dripping.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a dropper with a mixing function, comprising a dropper body, the dropper body including a tube body, and a rubber head provided above the tube body;

[0008] A mixing assembly is provided between the tube body and the rubber head. The mixing assembly includes a connecting shell, a clearance window is provided in the middle of the connecting shell, a central column is rotatably connected to the bottom center of the clearance window, the bottom end of the central column passes through the bottom of the connecting shell and is equipped with a first baffle.

[0009] The central column is slidably connected to a central shaft in the middle, and a second baffle is fixedly connected to the bottom end of the central shaft. The second baffle is in contact with the first baffle. A toothed ring is fixedly connected to the top of the central column, and a toothed rack is meshed with the side of the toothed ring. A central block is fixedly connected to the top of the central shaft, and a first lifting rod is fixedly connected to the middle of the central block. A first friction sleeve is slidably sleeved on the outside of the central shaft.

[0010] The central column is provided with a diversion component on its side. The diversion component includes connecting columns and vertical plates symmetrically installed on both sides of the avoidance window. The connecting columns are slidably connected to the bottom of the avoidance window and are fixedly connected to a sealing plate.

[0011] Preferably, both the first baffle and the second baffle are provided with through holes. The first baffle is fixedly connected to one side of the bottom end of the central column. One end of the rack is fixedly connected with a pull ring. The rack is slidably connected to the inner bottom surface of the clearance window. The first baffle is located inside the tube body. The sides of the first baffle and the second baffle are in contact with the inner side of the tube body.

[0012] Preferably, the first friction sleeve is fixedly connected to the top of the central column.

[0013] Preferably, the rack is slidably connected to the inner bottom surface of the clearance window.

[0014] Preferably, the bottom of the connecting shell is symmetrically provided with ventilation grooves, the sealing plate is fitted with the ventilation grooves, the top of the connecting column is fixedly connected with a protrusion sleeve, the middle of the protrusion sleeve is fixedly connected with a second friction sleeve, and the middle of the second friction sleeve is slidably connected with a positioning rod.

[0015] Preferably, the two vertical plates are symmetrically fixed on both sides of the clearance window, and the vertical plates are symmetrically provided with positioning holes distributed vertically in the middle.

[0016] Preferably, one end of the positioning rod is inserted into the positioning hole, and the other end of the positioning rod is fixedly connected to a second lifting rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are: this dropper with a mixing function allows the liquid raw materials on both sides of the first and second baffles to initially blend and mix through the through hole, facilitating pre-mixing when transferring two liquids that need to be mixed. The specific details are as follows:

[0018] 1. By pulling the first lifting rod, the central shaft drives the second baffle to move upward, connecting the through holes on both the first and second baffles. Then, by reciprocating the pull ring, the rack moves rapidly, driving the central column to rotate the first and second baffles. Ultimately, the liquid raw materials on both sides of the first and second baffles can be initially mixed through the through holes. This facilitates the pre-mixing of two liquids that need to be mixed when transferring them with a dropper. As a result, similar to cosmetic materials, the mixed product can be quickly applied after being dripped, making it convenient to use and preventing the first material from dripping onto the skin and being lost due to shaking.

[0019] 2. By pulling the second lifting rod, the positioning rod is controlled to slide horizontally, thereby controlling the positioning rod to be inserted into different positioning holes, and then controlling the different sealing plates to fit into the ventilation groove. Ultimately, this allows two different raw materials to be drawn into the body of the dropper. At the same time, one raw material can be discharged separately, or both raw materials can be discharged simultaneously, making it more practical. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the front cross-section structure of this utility model;

[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This is a schematic diagram of the installation structure of the rack and pinion;

[0024] Figure 5 This is a schematic diagram of the installation structure of the positioning rod;

[0025] Figure 6 Schematic diagram of the exploded structure of the first and second baffles

[0026] In the diagram: 1. Dropper body; 101. Tube body; 102. Rubber head; 2. Mixing assembly; 201. Connecting shell; 202. Clearance window; 203. Central column; 204. First baffle; 205. Gear ring; 206. Central shaft; 207. Second baffle; 208. Central block; 209. First lifting rod; 210. First friction sleeve; 211. Rack; 212. Pull ring; 213. Through hole; 3. Diverting assembly; 301. Vertical plate; 302. Connecting column; 303. Sealing plate; 304. Protruding sleeve; 305. Second friction sleeve; 306. Positioning rod; 307. Second lifting rod; 308. Positioning hole. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 - Figure 5 The present invention provides a technical solution: a dropper with a mixing function, comprising a dropper body 1, the dropper body 1 comprising a tube body 101, and a rubber head 102 provided above the tube body 101;

[0029] A mixing component 2 is provided between the tube body 101 and the rubber head 102. The mixing component 2 includes a connecting shell 201. A clearance window 202 is provided in the middle of the connecting shell 201. A central column 203 is rotatably connected to the middle of the bottom surface of the clearance window 202. The bottom end of the central column 203 passes through the bottom of the connecting shell 201 and is equipped with a first baffle 204. The clearance window 202 is U-shaped. The connecting shell 201 is fixedly connected to the top of the tube body 101, and the rubber head 102 is fixedly connected to the top of the connecting shell 201. The airflow can flow through the connecting shell 201 to the two sides inside.

[0030] The central column 203 is slidably connected to a central shaft 206 in the middle. The bottom end of the central shaft 206 is fixedly connected to a second baffle 207, which fits against the first baffle 204. The top of the central column 203 is fixedly connected to a toothed ring 205, and the side of the toothed ring 205 is meshed with a rack 211. The top of the central shaft 206 is fixedly connected to a central block 208, and the middle of the central block 208 is fixedly connected to a first lifting rod 209. The outer side of the central shaft 206 is slidably fitted with a first friction sleeve 210. In the initial position, the second baffle 207 and the first baffle 204 divide the tube body 101 into left and right parts, and the two ventilation slots are located on different sides of the second baffle 207.

[0031] The central column 203 is provided with a diversion component 3 on its side. The diversion component 3 includes a connecting column 302 and a vertical plate 301 symmetrically installed on both sides of the avoidance window 202. The connecting column 302 is slidably connected to the bottom of the avoidance window 202 and is fixedly connected to a sealing plate 303. The two connecting columns 302 are located between the two vertical plates 301.

[0032] Both the first baffle 204 and the second baffle 207 have through holes 213. The first baffle 204 is fixedly connected to one side of the bottom end of the central column 203. One end of the rack 211 is fixedly connected to a pull ring 212. The rack 211 is slidably connected to the inner bottom surface of the clearance window 202. The first baffle 204 is located inside the tube body 101. The sides of the first baffle 204 and the second baffle 207 are in contact with the inner side of the tube body 101. The first friction sleeve 210 is fixedly connected to the top end of the central column 203. When the central shaft 206 is lifted, the through hole 213 is misaligned, and the first friction sleeve 210 can keep the central shaft 206 in the adjusted position.

[0033] The rack 211 is slidably connected to the inner bottom surface of the clearance window 202; the rack 211 is slidably connected to the inner bottom surface of the clearance window 202 through the groove rail, so that the rack 211 will not separate from the connecting shell 201.

[0034] The bottom of the connecting shell 201 is symmetrically provided with ventilation slots, the sealing plate 303 is fitted into the ventilation slots, the top of the connecting column 302 is fixedly connected with a protrusion 304, the middle of the protrusion 304 is fixedly connected with a second friction sleeve 305, and the middle of the second friction sleeve 305 is slidably connected with a positioning rod 306; the second friction sleeve 305 makes the positioning rod 306 difficult to move under normal conditions.

[0035] Two vertical plates 301 are symmetrically fixed on both sides of the avoidance window 202. The vertical plates 301 are symmetrically provided with positioning holes 308 distributed vertically in the middle. One end of the positioning rod 306 is inserted into the positioning hole 308, and the other end of the positioning rod 306 is fixedly connected to the second lifting rod 307. When the positioning rod 306 is inserted into the positioning hole 308 at the bottom, the sealing plate 303 will fit into the ventilation slot.

[0036] Working principle: Before using this type of dropper with mixing function, it is necessary to check the overall condition of the device to ensure it can function properly. Figure 1 - Figure 5As shown, by pulling the second lifting rod 307, the positioning rod 306 is controlled to slide horizontally, thereby controlling the positioning rod 306 to be inserted into different positioning holes (308), and then controlling different sealing plates 303 to fit into the ventilation groove. When one sealing plate 303 fits into the ventilation groove and the other does not fit into the ventilation groove, the rubber head 102 is squeezed, so that one material is drawn into one side of the tube body 101, and finally two materials can be drawn into the body of the dropper 1.

[0037] Initially, the first baffle 204 and the second baffle 207 are misaligned, and the through holes 213 are not connected. When there is raw material on both sides of the first baffle 204 and the second baffle 207, the first lifting rod 209 is first lifted, causing the central shaft 206 to move the second baffle 207 upward, so that the through holes 213 on the first baffle 204 and the second baffle 207 are connected. Then, by reciprocatingly pulling the pull ring 212, the rack 211 moves quickly and drives the central column 203 to rotate the first baffle 204 and the second baffle 207. Finally, the liquid raw materials on both sides of the first baffle 204 and the second baffle 207 can be initially mixed and blended through the through holes 213.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dropper with a mixing function, comprising a dropper body (1), the dropper body (1) comprising a tube body (101), and a rubber head (102) provided above the tube body (101). Its features are, Also includes: A mixing component (2) is provided between the tube body (101) and the rubber head (102). The mixing component (2) includes a connecting shell (201). A clearance window (202) is provided in the middle of the connecting shell (201). A central column (203) is rotatably connected to the middle of the bottom surface of the clearance window (202). The bottom end of the central column (203) passes through the bottom of the connecting shell (201) and is equipped with a first baffle (204). The central column (203) is slidably connected to a central shaft (206) in the middle. A second baffle (207) is fixedly connected to the bottom end of the central shaft (206). The second baffle (207) is in contact with the first baffle (204). A toothed ring (205) is fixedly connected to the top of the central column (203). A rack (211) is meshed with the side of the toothed ring (205). A central block (208) is fixedly connected to the top end of the central shaft (206). A first lifting rod (209) is fixedly connected to the middle of the central block (208). A first friction sleeve (210) is slidably sleeved on the outside of the central shaft (206). The central column (203) is provided with a diversion component (3) on its side. The diversion component (3) includes a connecting column (302) and a vertical plate (301) symmetrically installed on both sides of the avoidance window (202). The connecting column (302) is slidably connected to the bottom of the avoidance window (202) and fixedly connected with a sealing plate (303).

2. A dropper with mixing function according to claim 1, characterized in that: Both the first baffle (204) and the second baffle (207) have through holes (213). The first baffle (204) is fixedly connected to one side of the bottom of the central column (203). One end of the rack (211) is fixedly connected to a pull ring (212). The rack (211) is slidably connected to the inner bottom surface of the clearance window (202). The first baffle (204) is located inside the tube body (101). The sides of the first baffle (204) and the second baffle (207) are in contact with the inner side of the tube body (101).

3. A dropper with mixing function according to claim 2, characterized in that: The first friction sleeve (210) is fixedly connected to the top of the central column (203).

4. A dropper with mixing function according to claim 1, characterized in that: The rack (211) is slidably connected to the inner bottom surface of the clearance window (202).

5. A dropper with mixing function according to claim 1, characterized in that: The bottom of the connecting shell (201) is symmetrically provided with ventilation slots. The sealing plate (303) is fitted with the ventilation slots. The top of the connecting column (302) is fixedly connected with a protruding sleeve (304). The middle part of the protruding sleeve (304) is fixedly connected with a second friction sleeve (305). The middle part of the second friction sleeve (305) is slidably connected with a positioning rod (306).

6. A dropper with mixing function according to claim 1, characterized in that: The two vertical plates (301) are symmetrically fixed on both sides of the clearance window (202), and the vertical plates (301) are symmetrically provided with positioning holes (308) distributed vertically in the middle.

7. A dropper with mixing function according to claim 5, characterized in that: One end of the positioning rod (306) is inserted into the positioning hole (308), and the other end of the positioning rod (306) is fixedly connected to the second lifting rod (307).