Loose powder bottle

By setting a soft glue powder outlet hole and a snap-on structure in the loose powder bottle, the problem of insufficient sealing is solved, better sealing and multiple powder outlet methods are achieved, the anti-static effect is enhanced, and powder clogging is avoided.

CN223403445UActive Publication Date: 2025-10-03ZHEJIANG UKPACK PACKAGING CO LTD
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Patent Information

Application Number
CN202423068368.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-03
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing loose powder bottle has poor sealing performance, especially the sealing performance between the inner bottle cap powder outlet hole of the inner bottle cap and the outer bottle cap powder outlet hole of the outer bottle cap is insufficient, and the powder outlet method is single.

Method used

A lower cover is provided on the top of the bottle body, and a soft glue powder outlet hole is provided in the lower cover. The soft glue is fixed to the middle ring and the bottle body by a snap structure. The soft glue powder outlet hole is higher than the powder outlet hole of the lower cover and sealed at the powder outlet hole of the middle ring. Combined with the cover and brush design, a variety of powder outlet methods can be realized.

Benefits of technology

The sealing performance of the powder bottle is improved to avoid powder accumulation and clogging, has anti-static effect and is easy to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223403445U_ABST
    Figure CN223403445U_ABST
Patent Text Reader

Abstract

The utility model relates to a loose powder bottle which aims at solving the technical problems that the sealing performance between an inner bottle cap powder outlet of an inner bottle cap and an outer bottle cap powder outlet of an outer bottle cap of an existing like product is poor, silica gel in the inner bottle cap is less used for sealing the parts, and the powder outlet mode is single. The loose powder bottle comprises a bottle body, a lower cover, a gasket, a middle ring and a cover cap which are sequentially connected, wherein a brush is arranged on the top end face of the middle ring; the key point is that the lower cover powder outlet hole in the lower cover is provided with soft rubber which is buckled and fixed in the middle ring, and when the outer diameter of the soft rubber powder outlet hole protruding from the end face of the soft rubber is buckled with the lower cover powder outlet hole of the lower cover, the top hole opening of the soft rubber powder outlet hole of the soft rubber is higher than the lower cover powder outlet hole of the lower cover and abuts against the bottom hole opening of the middle ring powder outlet hole in the middle ring in a sealed mode. The protruding ring rib on the end face of the soft rubber is sleeved with the ring groove in the top in the middle ring. When in use, the powder which is smeared and poured out is used through the brush, or the middle ring is further opened, and the powder is poured out through the upper cover powder outlet hole of the upper cover.
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Description

Technical Field

[0001] The utility model relates to a cosmetic container for storing and taking out powders, in particular to a loose powder bottle. Background Art

[0002] A powder bottle is a bottle used for storing and accessing powders. It can be divided into toner bottles, medicine powder bottles, cosmetic powder bottles, etc. according to its different uses. This type of cosmetic powder bottle is also called a loose powder bottle, which generally consists of a bottle body, a lid with a brush, and an outer cover. As disclosed in the Chinese patent document, application number 202010869866.1, application publication date 2020.11.13, invention name “Loose Powder Bottle Brush”; the loose powder bottle brush includes a shoulder sleeve, a brush base, a bottle cap, a bottle body and a brush, the brush base includes a base and a support rod, the support rod is hollow, a drainage groove is provided on the base, the support rod is connected to the base, and the drainage groove is connected to the hollow part of the support rod, the bottle cap is provided with a bottle cap hole, the bottle cap is sleeved in the base, and the bottle cap can rotate in the base, and at least a certain position of the bottle cap during the rotation of the bottle cap corresponds to the drainage groove, the bottle cap and the bottle body are connected, the brush base is fixedly connected to the inside of the shoulder sleeve, and the brush disc is connected to the support rod. However, the above-mentioned product and similar products have poor sealing performance, especially the sealing performance between the inner bottle cap powder outlet hole of the inner bottle cap and the outer bottle cap powder outlet hole of the outer bottle cap is poor, and the powder outlet method is relatively single. Summary of the Invention

[0003] To overcome the above-mentioned shortcomings, the present invention aims to provide a loose powder bottle in the art that solves the technical problems of poor sealing performance of existing similar products, particularly the poor sealing performance between the inner bottle cap powder outlet and the outer bottle cap powder outlet, the limited use of silicone rubber in the inner bottle cap to achieve sealing between the above components, and the relatively limited powder discharge method. This objective is achieved through the following technical solution.

[0004] A loose powder bottle, which has a lower cover at the bottle mouth on the top of the bottle body, the lower cover is fastened or threadedly fixed to the bottle mouth of the bottle body, a gasket is provided at the connection between the bottle mouth of the bottle body and the lower cover, a middle ring with a brush is fastened on the outer diameter of the end face of the lower cover powder outlet at the top of the lower cover, the middle ring powder outlet of the middle ring is aligned with the lower cover powder outlet hole of the lower cover, a cover opening is fastened and fixed to the outer side of the middle ring and the brush, and the cover cover, the middle ring, the lower cover and the bottle body are connected as a whole and are cylindrical. The key points of its structural design are that the lower cover powder outlet hole in the lower cover is provided with a soft rubber that snaps into place with the middle ring. The outer diameter of the soft rubber powder outlet hole, which is raised on the end face of the soft rubber, is synchronized with the lower cover powder outlet hole of the lower cover. The top opening of the soft rubber powder outlet hole is higher than the lower cover powder outlet hole of the lower cover and is sealed against the bottom opening of the middle ring powder outlet hole in the middle ring. The raised ring rib on the end face of the soft rubber fits into the ring groove at the top of the middle ring. The soft rubber not only acts as a silicone gasket, but also prevents powder accumulation and clogging at the lower cover powder outlet hole of the lower cover, thus eliminating static electricity. In addition to using the brush in the middle ring, the powder bottle can also be used by opening the middle ring and using the lower cover powder outlet hole of the lower cover.

[0005] A raised boss is provided at the center of the top inner portion of the lower cover. The outer diameter of the soft glue powder outlet hole raised on the soft glue end face is the same as that of the lower cover powder outlet hole of the lower cover, and the center hole of the soft glue extends out of the boss at the center of the top inner portion of the lower cover.

[0006] The diameter of the top opening of the bottle mouth is smaller than the bottom opening, and a raised step is provided. The outer diameter of the bottle mouth is symmetrically provided with raised and equidistant snap ribs, and a guide groove is provided on one side of the bottle mouth. A fitting groove is provided on the top of the lower cover corresponding to the stepped groove on the bottle body. The guide groove of the bottle body fits into the raised positioning rib on the inner wall of the lower cover. At the same time, the snap groove on the inner wall of the lower cover is snapped and fixed with the snap rib of the bottle body, and the stepped opening of the bottle fits into the fitting groove of the lower cover. The above is an embodiment of a structure in which the lower cover is snapped and fixed to the bottle mouth of the bottle body. The threaded connection of the lower cover to the bottle mouth of the bottle body can be achieved by rotating the internal and external threads.

[0007] The utility model has reasonable structural design, is easy to carry, use and disassemble, has good sealing performance, good antistatic effect, and is not prone to clogging; it is suitable for use as a loose powder bottle for powder cosmetics, and is a structural improvement over similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic cross-sectional structural diagram of an embodiment of the utility model in an exploded state.

[0009] Figure 2 yes Figure 1 Schematic diagram of the sectional structure after assembly.

[0010] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle circle.

[0011] Figure 4 yes Figure 1 Schematic diagram of the internal structure of the lower cover.

[0012] Figure 5 yes Figure 1 Schematic diagram of the outer structure of the bottle.

[0013] Figure 6 yes Figure 1 Schematic diagram of the three-dimensional structure in use status.

[0014] Serial number and name of the attached drawings: 1. Cover, 2. Brush, 3. Middle ring, 4. Soft rubber, 401. Soft rubber powder outlet hole, 402. Ring rib, 5. Lower cover, 501. Fitting groove, 502. Snap groove, 503. Positioning rib, 6. Gasket, 7. Bottle body, 701. Step mouth, 702. Snap rib, 703. Guide groove. Implementation Method

[0015] Now, the structure of the utility model is further described in conjunction with the accompanying drawings. Figures 1-6 As shown, a lower cover 5 is provided at the top of the bottle mouth of the bottle body 7 of the loose powder bottle, and the lower cover is buckled or threaded and fixed to the bottle mouth of the bottle body, and a gasket 6 is provided at the connection between the bottle mouth of the bottle body and the lower cover. A middle ring 3 with a brush 2 is buckled on the outer diameter of the end face of the lower cover powder outlet hole at the top of the lower cover, and the middle ring powder outlet hole of the middle ring is aligned with the lower cover powder outlet hole of the lower cover. A cover mouth is provided on the outside of the middle ring and the brush, and the cover 1 is buckled and fixed to the outer diameter of the middle ring. The cover cover, middle ring, lower cover and bottle body are connected as a whole and are cylindrical. The lower cover powder outlet hole in the above-mentioned lower cover is provided with a soft rubber 4 that is snap-fitted and fixed to the middle circle, and a raised boss is provided in the center of the top inside the lower cover. The outer diameter of the soft rubber powder outlet hole 401 raised on the end face of the soft rubber is the same as that of the lower cover powder outlet hole of the lower cover, and the top opening of the soft rubber powder outlet hole of the soft rubber is higher than the lower cover powder outlet hole of the lower cover, and is pressed against and sealed at the bottom opening of the middle circle powder outlet hole in the middle circle. The raised ring rib 402 on the end face of the soft rubber is inserted into the ring groove at the top of the middle circle, and the center hole of the soft rubber extends out of the boss in the center of the top inside the lower cover; the above-mentioned soft rubber is a soft rubber part.

[0016] The diameter of the top opening at the bottle mouth of the above-mentioned bottle body is smaller than that between the bottle mouths below, and is provided with a raised step opening 701. The outer diameter of the bottle mouth of the bottle body is symmetrically provided with raised and equidistant snap ribs 702, and a guide groove 703 is provided on one side of the bottle mouth of the bottle body; the top of the lower cover corresponding to the step groove on the bottle body is provided with a fitting groove 501, and the guide groove of the bottle body is inserted into the raised positioning rib 503 on the inner wall of the lower cover. At the same time, the snap groove 502 on the inner wall of the lower cover is fastened and fixed with the snap rib of the bottle body, and the step opening of the bottle body is inserted into the fitting groove of the lower cover.

[0017] When in use, open the cover, turn the bottle upside down, and then use a brush to smear the poured powder, or further open the middle ring and pour out the powder through the powder outlet hole on the upper cover.

Claims

1. A powder bottle, wherein a lower cover (5) is provided at the top of the bottle mouth of the bottle body (7), the lower cover is fastened or threadedly fixed to the bottle mouth of the bottle body, a gasket (6) is provided at the connection between the bottle mouth of the bottle body and the lower cover, a middle ring (3) with a brush (2) is fastened on the outer diameter of the end face of the lower cover powder outlet at the top of the lower cover, the middle ring powder outlet of the middle ring is aligned with the lower cover powder outlet, and a cover mouth is fastened and fixed to the outer side of the middle ring and the brush on the cover cover (1); characterized in that The lower cover powder outlet hole in the lower cover (5) is provided with a soft rubber (4) that is buckled and fixed to the middle ring. The outer diameter of the soft rubber powder outlet hole (401) protruding from the end face of the soft rubber is the same as that of the lower cover powder outlet hole of the lower cover. The top opening of the soft rubber powder outlet hole is higher than the lower cover powder outlet hole of the lower cover and is pressed against the bottom opening of the middle ring powder outlet hole in the middle ring (3). The ring rib (402) protruding from the end face of the soft rubber is inserted into the ring groove at the top of the middle ring.

2. The powder bottle according to claim 1, characterized in that A raised boss is provided at the center of the top of the lower cover (5), and the outer diameter of the soft glue powder outlet hole (401) raised on the end face of the soft glue (4) is the same as that of the lower cover powder outlet hole of the lower cover, and the center hole of the soft glue extends out of the boss at the center of the top of the lower cover.

3. The powder bottle according to claim 1, characterized in that The diameter of the top opening of the bottle mouth of the bottle body (7) is smaller than that of the bottom opening of the bottle mouth, and a raised step opening (701) is provided. The outer diameter of the bottle mouth of the bottle body is symmetrically provided with raised and equidistant snap ribs (702). A guide groove (703) is provided on one side of the bottle mouth of the bottle body. A fitting groove (501) is provided on the top of the lower cover (5) corresponding to the step groove of the bottle body. The guide groove of the bottle body is inserted into the raised positioning rib (503) on the inner wall of the lower cover. At the same time, the snap groove (502) on the inner wall of the lower cover is fastened and fixed with the snap rib of the bottle body, and the step opening of the bottle body is inserted into the fitting groove of the lower cover.

Citation Information

Patent Citations

  • Bulk powder bottle brush

    CN111920174A