Air bag type zero-residue quick-rotation chemical-resistant quantitative self-suction dropper

Through the design of the airbag-type zero-residue fast-rotation chemical-resistant quantitative self-priming dripper, the residual waste and screw damping force of the cosmetic dropper container are solved, and the precise quantitative and fast and light dripping effect is achieved, which improves the user experience.

CN223212914UActive Publication Date: 2025-08-12SHANGHAI CHEERMORE IND DEV CO LTD
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Patent Information

Application Number
CN202422420766.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-12
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing cosmetic dropper containers have residual waste, complex structure, large screw damping force, inaccurate quantification and injection, and poor user experience.

Method used

An airbag-type zero-residue fast-rotation chemical-resistant quantitative self-priming drip tube is designed, using an outer cover, inner cover and shoulder sleeve structure, combining the self-priming airbag structure and long-pitch double-headed teeth to achieve automatic material absorption and accurate quantification when the inner cover is screwed out, and the screwing process is fast and light.

Benefits of technology

It realizes a zero residue, fast and light quantitative dropping process, improves user experience, reduces twisting resistance, and is suitable for cosmetic containers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air bag type zero-residue quick-rotation chemical-resistant quantitative self-suction dropper, which relates to the technical field of cosmetic containers, and comprises a bottle body and a bag body, a shoulder sleeve is arranged at the top of the bottle body, an inner plug is arranged in the shoulder sleeve, a dropper body is inserted in the inner plug, and the dropper body is connected with the bag body. An inner plug is arranged at the top end of the dropper body, a self-suction air bag structure is arranged at the top end of the dropper body and located above the inner plug, an outer cover is arranged on the outer side of the shoulder sleeve in a sleeving mode, an inner cover is installed in the outer cover, the self-suction air bag structure is located in the inner cover, and a rubber cap is installed at the top end of the self-suction air bag structure. Through the arrangement of the outer cover, the inner cover and the shoulder sleeve, automatic material suction and accurate quantification can be achieved when the inner cover is screwed out, a screwing structure adopts long-pitch double-end teeth, and the elasticity of a self-suction air bag structure is combined, so that the screwing process is rapid and light, and the use experience is very good.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic containers, in particular to an airbag type zero-residue quick-rotation chemical-resistant quantitative self-priming dropper. Background Art

[0002] Essential oil dropper packaging containers will have residue at the bottom of the bottle, and it is impossible to use up all the material, which is a waste. Dropper containers are generally used for essential oils. Conventional rubber-tipped droppers are generally made of multiple materials such as rubber soft rubber heads, glass droppers and plastic dropper caps, which make them impossible to recycle. Conventional self-priming dropper containers have complex structures and metal springs. Some liquid output cannot be accurately quantified, and there will be spraying when pressed. Self-priming dropper containers often complete the self-priming action during the process of screwing the lid. Such a structure has a relatively long screwing stroke, and there is a damping force for the movement of multiple parts during the screwing process, resulting in a very large torque for screwing the lid, and a very poor user experience. Utility Model Content

[0003] In view of the deficiencies in the prior art, the present invention provides an airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an airbag type zero-residue quick-spin chemical-resistant quantitative self-priming dropper, comprising a bottle body and a bag body, a shoulder sleeve is provided on the top of the bottle body, an inner plug is installed inside the shoulder sleeve, a dropper body is inserted inside the inner plug, a self-priming airbag structure is provided at the top of the dropper body and above the inner plug, an outer cover is provided on the outer side of the shoulder sleeve, an inner cover is installed inside the outer cover, the self-priming airbag structure is located inside the inner cover, a rubber cap is installed on the top of the self-priming airbag structure, and the top of the rubber cap passes through the opening at the top of the outer cover and extends to above the outer cover.

[0005] Optionally, a plurality of card slots are provided on the inner side of the inner cover, the bottom of the shoulder sleeve is fixedly connected to the bottle shoulder, and the top of the bottle shoulder and the outer side of the shoulder sleeve are provided with card points that match the card slots, and the shoulder sleeve and the bottle shoulder are made of thick-walled chemical-resistant material.

[0006] Optionally, a liquid suction groove is provided at the bottom of the inner cavity of the bottle body, and a slope discharge structure is provided at the bottom of the inner cavity of the bottle body and outside the liquid suction groove, and the self-priming air bag structure and the dropper body are detachably connected.

[0007] Optionally, a bottom film is provided at the bottom of the bottle body, the bottle body and the bottom film are detachably connected, and the bottle shoulder and the bottle body are detachably connected.

[0008] Optionally, a plurality of elastic scraping parts are provided at the bottom of the inner plug and on the outside of the dropper body. The elastic scraping parts are all made of elastic material, and one end of each elastic scraping part is in contact with the outside of the dropper body.

[0009] Optionally, a recess is provided on the outer side of the dropper body.

[0010] Optionally, a threaded head is installed on the surface of the bag body, and the external thread of the threaded head is snugly fitted with the inner diameter of the inner plug.

[0011] The utility model provides an airbag type zero-residue quick-spin chemical-resistant quantitative self-priming dropper, which has the following beneficial effects:

[0012] 1. This airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper is equipped with an outer cover, an inner cover and a shoulder sleeve. It can automatically suck the material when the inner cover is unscrewed and can perform precise quantitative measurement. The screwing structure adopts long-pitch double-headed teeth, combined with the elasticity of the self-priming airbag structure, making the screwing process fast and light, and the user experience is very good.

[0013] 2. The airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper is provided with a recess, a dropper body and a shoulder sleeve. When the recess is out of contact with the elastic scraping portion, the inner cover is disconnected from the shoulder sleeve. At this time, when the dropper body is pulled out, the bottom of the dropper body moves to the outside of the bottle body, so that the rubber cap can be pinched to squeeze out the material inside the dropper body for use. When the dropper is pulled out, the resistance is small. When the resistance is reduced, the residual material outside the recess and the dropper body can still be scraped. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a schematic diagram of the parts structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the inner plug and the elastic scraper portion of the present invention;

[0018] Figure 4 This is a structural schematic diagram of the outer cover tightening process of the present invention;

[0019] Figure 5 This is a schematic diagram of the material suction structure of the dropper body of the present invention;

[0020] Figure 6 This is a schematic diagram of the outer cover unscrewing structure of the present invention;

[0021] Figure 7 This is a schematic diagram of the connection structure between the bag body and the bottle body of the present invention;

[0022] Figure 8 This is a schematic diagram of the structure in which the bag body and the bottle body of the present invention are connected;

[0023] Figure 9 The design diagram of the self-priming dropper when it is a single environmentally friendly material of the present invention;

[0024] Figure 10 The self-priming dropper design of the present invention adopts chemical resistant materials Figure 1 ;

[0025] Figure 11 The self-priming dropper design of the present invention adopts chemical resistant materials Figure 2 .

[0026] In the figure: 1. Rubber cap; 2. Outer cover; 3. Inner cover; 4. Self-priming airbag structure; 5. Inner plug; 6. Shoulder cover; 7. Bottle body; 8. Bottom film; 9. Liquid suction groove; 10. Concave part; 11. Elastic scraper part; 12. Card slot; 13. Card point; 14. Bag body; 15. Threaded head; 16. Slope discharge structure; 17. Dropper body; 18. Bottle shoulder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figures 1 to 8 The utility model provides a technical solution: an airbag type zero-residue quick-rotate chemical-resistant quantitative self-priming dropper, comprising a bottle body 7 and a bag body 14. A shoulder sleeve 6 is provided on the top of the bottle body 7, an inner plug 5 is installed inside the shoulder sleeve 6, and a dropper body 17 is inserted inside the inner plug 5. A self-priming airbag structure 4 is provided at the top of the dropper body 17 and above the inner plug 5. An outer cover 2 is provided on the outer side of the shoulder sleeve 6, an inner cover 3 is installed inside the outer cover 2, the self-priming airbag structure 4 is located inside the inner cover 3, and a rubber cap 1 is installed on the top of the self-priming airbag structure 4. The top of the rubber cap 1 passes through the opening at the top of the outer cover 2 and extends to the top of the outer cover 2. The rubber cap 1 and the self-priming airbag structure 4 are made of chemical-resistant elastomer material, the bottle body 7 and the dropper body 17 are made of chemical-resistant glass material, and the inner cover 3 and the shoulder sleeve 6 adopt long-pitch double-headed teeth as the screwing structure.

[0029] Furthermore, a plurality of card slots 12 are provided on the inner side of the inner cover 3, the bottom of the shoulder sleeve 6 is fixedly connected to the bottle shoulder 18, and the top of the bottle shoulder 18 and the outer side of the shoulder sleeve 6 are provided with a card point 13 that cooperates with the card slots 12, and the shoulder sleeve 6 and the bottle shoulder 18 are made of thick-walled chemical-resistant material.

[0030] Furthermore, a liquid suction groove 9 is provided at the bottom of the inner cavity of the bottle body 7, and a slope discharge structure 16 is provided at the bottom of the inner cavity of the bottle body 7 and outside the liquid suction groove 9, and the self-priming air bag structure 4 and the dropper body 17 are detachably connected.

[0031] Furthermore, a bottom film 8 is provided at the bottom of the bottle body 7 , and the bottle body 7 and the bottom film 8 are detachably connected, and the bottle shoulder 18 and the bottle body 7 are detachably connected.

[0032] Furthermore, a plurality of elastic scraping portions 11 are provided at the bottom of the inner plug 5 and outside the dropper body 17 . The elastic scraping portions 11 are all made of elastic material, and one end of the elastic scraping portion 11 is in contact with the outside of the dropper body 17 .

[0033] Furthermore, a recess 10 is provided on the outer side of the dropper body 17 .

[0034] Furthermore, a threaded head 15 is installed on the surface of the bag body 14 , and the external thread of the threaded head 15 is slidably fitted with the inner diameter of the inner plug 5 .

[0035] In summary, when using the airbag type zero-residue quick-rotation chemical-resistant quantitative self-priming dropper, the outer cover 2 is rotated so that during the tightening process of the outer cover 2, the head of the dropper body 17 touches the liquid suction groove 9, and then the outer cover 2 is continued to be tightened, thereby compressing the self-priming airbag structure 4, so that the air inside the self-priming airbag structure 4 and the dropper body 17 is discharged. After the outer cover 2 is screwed into place, the card point 13 enters the card groove 12. At this time, after it is in place, there is feedback through the card groove 12 and the card point 13, and then the outer cover 2 is unscrewed, so that the self-priming airbag structure 4 elastically recovers, completing the self-priming. The dynamic suction action allows the material collected into the liquid suction groove 9 through the slope discharge structure 16 to be sucked into the interior of the dropper body 17 through the head of the dropper body 17, and an upward thrust is exerted on the dropper body 17, making the double-headed quick-turn screw lighter and providing a very good user experience. When the recess 10 is out of contact with the elastic scraping portion 11, the inner cover 3 is disconnected from the shoulder sleeve 6. At this time, the dropper body 17 is pulled out, so that the bottom of the dropper body 17 moves to the outside of the bottle body 7, so that the rubber cap 1 can be pinched to squeeze out the material inside the dropper body 17 for use;

[0036] When it is necessary to replenish the material inside the bottle body 7, take out the bag body 14, unscrew the dust cover threaded on the outside of the threaded head 15, and then connect the threaded head 15 to the inner plug 5. Then pour the material inside the bottle body 7 into the bottle body 7 for storage, and then take out the threaded head 15 from the inner plug 5 to complete the operation of replenishing the material.

[0037] like Figure 9 As shown, when the self-priming dropper is made of a single environmentally friendly material, the self-priming airbag structure 4 and the dropper body 17 are designed as an integrated whole, and the bottle shoulder 18 of the bottle body 7 and the bottom film 8 are designed as separate parts;

[0038] like Figure 10 As shown, when the self-priming dropper is made of a more chemically resistant material, the bottle shoulder 18 can be designed to be a thick-walled chemically resistant material, such as Figure 11 As shown, the self-priming airbag structure 4 and the dropper body 17 adopt a detachable design, the bottle shoulder 18 and the bottle body 7 adopt an integrated design, the rubber cap 1 and the self-priming airbag structure 4 can be made of a more chemically resistant elastomer material, and the bottle body 7 and the dropper body 17 can be made of a more chemically resistant glass material.

[0039] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0041] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper, comprising a bottle body (7) and a bag body (14), characterized in that: The bottle body (7) is provided with a shoulder sleeve (6) on the top, an inner plug (5) is installed inside the shoulder sleeve (6), a dropper body (17) is inserted inside the inner plug (5), a self-priming air bag structure (4) is provided at the top of the dropper body (17) and located above the inner plug (5), an outer cover (2) is provided on the outer side of the shoulder sleeve (6), an inner cover (3) is installed inside the outer cover (2), the self-priming air bag structure (4) is located inside the inner cover (3), a rubber cap (1) is installed at the top of the self-priming air bag structure (4), and the top of the rubber cap (1) passes through the opening at the top of the outer cover (2) and extends to the top of the outer cover (2).

2. The airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper according to claim 1, characterized in that: A plurality of card slots (12) are provided on the inner side of the inner cover (3); a bottle shoulder (18) is fixedly connected to the bottom of the shoulder sleeve (6); a card point (13) matching the card slots (12) is provided on the top of the bottle shoulder (18) and located on the outer side of the shoulder sleeve (6); and the shoulder sleeve (6) and the bottle shoulder (18) are made of thick-walled chemical-resistant material.

3. The airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper according to claim 1, characterized in that: A liquid suction groove (9) is provided at the bottom of the inner cavity of the bottle body (7), and a slope discharge structure (16) is provided at the bottom of the inner cavity of the bottle body (7) and outside the liquid suction groove (9). The self-priming air bag structure (4) and the dropper body (17) are detachably connected.

4. The airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper according to claim 2, characterized in that: A bottom sheet (8) is provided at the bottom of the bottle body (7), and the bottle body (7) and the bottom sheet (8) are detachably connected, and the bottle shoulder (18) and the bottle body (7) are detachably connected.

5. The airbag type zero-residue quick-spin chemical-resistant quantitative self-priming dropper according to claim 1, characterized in that: A plurality of elastic scraping parts (11) are provided at the bottom of the inner plug (5) and outside the dropper body (17). The elastic scraping parts (11) are all made of elastic material, and one end of the elastic scraping part (11) is in contact with the outside of the dropper body (17).

6. The airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper according to claim 1, characterized in that: A recess (10) is provided on the outer side of the dropper body (17).

7. The airbag-type zero-residue quick-spin chemical-resistant quantitative self-priming dropper according to claim 1, characterized in that: A threaded head (15) is installed on the surface of the bag body (14), and the external thread of the threaded head (15) is in sliding fit with the inner diameter of the inner plug (5).