Frost bottle with detachable inner container

By setting specific structures on the inner liner and bottle body of the cosmetic bottle, such as limit sleeves, chutes and springs, the inner liner is easily disassembled, solving the problem of difficulty in disassembling the inner liner of the existing cosmetic bottle.

CN222840635UActive Publication Date: 2025-05-09ANHUI MINGZHUANG PLASTIC
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Patent Information

Application Number
CN202421592803.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-09
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The inner liner of the existing cosmetic bottle is difficult to remove, with high friction and smooth cosmetics, making it difficult to remove the inner liner.

Method used

A disassembled inner liner frost bottle is designed. By setting a limit sleeve, slide groove, barrier groove, opening groove, sliding sleeve, spring and guide block on the bottle body and the inner liner, the compression and release force of the spring can be used to make the inner liner be removed from the bottle body smoothly.

Benefits of technology

By rotating the inner liner, the guide block is moved between the slide groove and the opening groove, and the inner liner is pushed out with the thrust of the spring, so as to easily remove the inner liner, solving the problem of difficulty in disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a frost bottle with a detachable inner container, which comprises a limit sleeve fixedly connected in an upper bottle body and vertically flush with a bottle opening end of the upper bottle body; the limiting sleeve and the inner wall of the upper bottle body form a moving groove, the inner wall of the limiting sleeve is provided with a sliding groove, the inner wall of the opening end of the upper bottle body is provided with a blocking groove and an opening groove which are communicated with the sliding groove, and the lower port of the limiting sleeve is further provided with a plurality of moving openings; the sliding sleeve is arranged on the outer wall of the sliding sleeve in a sliding and sleeving mode, a limiting ring is arranged on the outer wall of the sliding sleeve, and a top plate penetrating through the moving opening in a sliding mode is arranged at the position, corresponding to the moving opening, of the inner wall of the sliding sleeve; the upper end of the spring sleeves the outer wall of the sliding sleeve, and the lower end extends into the lower bottle body; the outer side wall of the inner container is provided with a push groove and a guide block, the guide block is located in the sliding groove, the top plate extends into the push groove, and the device has the advantages that use is convenient, and the inner container is easy to take out.
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Description

Technical Field

[0001] The utility model relates to the field of cosmetic packaging, in particular to a detachable inner liner cream bottle. Background Art

[0002] Cosmetics are usually packaged in bottles. Existing cosmetics are stored in the inner liner of the bottle body. When using, the bottle cap is directly opened to extract the cosmetics from the liner. When the cosmetics are used up, the bottle body and the liner will be discarded, which not only wastes resources but also increases the packaging cost of the cosmetics. In order to reduce the cost of use for customers, existing cosmetic packaging bottles are provided with replaceable liners.

[0003] For example, patent application No. 202321651660.7 discloses a cosmetic container with a replaceable liner. When the cosmetics in the liner are used up, since the liner and the bottle body are detachably connected by elastic members or slots, the liner can be replaced individually by simply removing it from the bottle body.

[0004] However, when disassembling the inner liner of the existing cosmetic bottle, it is difficult to separate the inner liner from the bottle body. This is mainly because the inner liner is in the bottle body for a long time, the friction is large, and the cosmetics are very smooth. When a person applies pulling force to the inner liner, it is very easy to slip, making it difficult to take out the inner liner. Utility Model Content

[0005] The main purpose of the utility model is to provide a detachable inner liner cream bottle to solve the problem that the inner liner of the cosmetic bottle in the prior art is difficult to disassemble.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A detachable inner liner frosting bottle, comprising

[0008] Lower bottle body;

[0009] The upper bottle body is threadedly connected with the lower bottle body;

[0010] The limiting sleeve is fixedly connected to the upper bottle body and is vertically flush with the bottle mouth end of the upper bottle body;

[0011] The limiting sleeve and the inner wall of the upper bottle body form a moving groove, the inner wall of the limiting sleeve has a sliding groove, the inner wall of the opening end of the upper bottle body has a blocking groove and an opening groove connected to the sliding groove, and the lower end of the limiting sleeve also has a plurality of moving ports;

[0012] The sliding sleeve is arranged on the outer wall of the sliding sleeve, the outer wall of the sliding sleeve has a limiting ring, and the inner wall of the sliding sleeve has a top plate that slides through the moving opening at a position corresponding to the moving opening;

[0013] The spring has an upper end sleeved on the outer wall of the sliding sleeve and a lower end extending into the lower bottle body;

[0014] The inner tank has a push groove and a guide block on its outer side wall, the guide block is located in the slide groove, and the top plate extends into the push groove;

[0015] The bottle cap is threadably connected to the open end of the upper bottle body and applies pressure to the inner liner in the direction of the lower bottle body.

[0016] Preferably: the inner wall of the opening end of the lower bottle body has a limiting groove, and the lower end of the spring extends into the limiting groove.

[0017] Preferably: the upper end of the spring has a push ring.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] During use, the present application can rotate the inner liner so that the guide block can be rotated from the retaining groove to the position of the opening groove via the sliding groove, so that the inner liner can be taken out from the upper bottle body. At the same time, during the process of taking out the inner liner, the spring can push out a part of the inner liner when the bottle cap is removed. Therefore, when the inner liner is rotated by hand, it is not easy to slip, and the present application is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an exploded view of a detachable inner liner cream bottle of the utility model;

[0021] Figure 2 An exploded view of the cross-sectional view of the utility model;

[0022] Figure 3 This is a cross-sectional view of a detachable inner liner frosting bottle of the utility model;

[0023] In the figure: lower bottle body 10, limiting groove 11, spring 20, push ring 21, sliding sleeve 30, limiting ring 31, top plate 32, upper bottle body 40, limiting sleeve 41, moving mouth 42, moving groove 43, sliding groove 44, blocking groove 45, opening groove 46, liner 50, guide block 51, push groove 52, bottle cap 60. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-3 As shown, a detachable inner liner frosting bottle includes

[0026] Lower bottle body 10;

[0027] The upper bottle body 40 is threadedly connected to the lower bottle body 10;

[0028] The limiting sleeve 41 is fixedly connected to the upper bottle body 40 and is vertically flush with the bottle mouth end of the upper bottle body 40;

[0029] The limiting sleeve 41 and the inner wall of the upper bottle body 40 form a moving groove 43, the inner wall of the limiting sleeve 41 has a sliding groove 44, the inner wall of the opening end of the upper bottle body 40 has a blocking groove 45 and an opening groove 46 connected to the sliding groove 44, and the lower end of the limiting sleeve 41 also has a plurality of moving openings 42;

[0030] The sliding sleeve 30 is arranged on the outer wall of the sliding sleeve 30 , the outer wall of the sliding sleeve 30 has a limiting ring 31 , and the inner wall of the sliding sleeve 30 has a top plate 32 that slides through the moving opening 42 at a position corresponding to the moving opening 42 ;

[0031] The spring 20 has an upper end which is sleeved on the outer wall of the sliding sleeve 41 and a lower end which extends into the lower bottle body 10;

[0032] The inner container 50 has a push groove 52 and a guide block 51 on its outer side wall. The guide block 51 is located in the slide groove 44, and the top plate 32 extends into the push groove 52;

[0033] The bottle cap 60 is threadably connected to the open end of the upper bottle body 40 and applies pressure to the inner liner 50 in the direction of the lower bottle body 10 .

[0034] This embodiment is implemented as follows:

[0035] First, the bottle cap 60 is rotated to separate the screw thread of the bottle cap 60 from the upper bottle body 40. At this time, the spring 20 pushes the limit ring 31, and the limit ring 31 drives the sliding sleeve 30 to move on the outer wall of the limit sleeve 41, so that the sliding sleeve 30 can drive the top plate 32 to move in the moving opening 42, so that the top plate 32 pushes the inner wall of the push groove 52, and drives the inner liner 50 to move. At this time, a part of the inner liner 50 will extend out of the upper bottle body 40, and the guide block 51 is in the retaining groove 45;

[0036] When the inner liner 50 needs to be replaced, the inner liner 50 is pressed so that the inner liner 50 drives the guide block 51 to slide from the retaining groove 45 into the sliding groove 44. At this time, the spring 20 is compressed. Then the inner liner 50 is rotated so that the guide block 51 faces the opening groove 46. Then the inner liner 50 is released and pushed by the spring 20 so that the guide block 51 can be moved out of the opening groove 46, thereby taking out the inner liner 50.

[0037] The advantage of the present application over the prior art is that the inner liner 50 can be ejected, making replacement operation convenient.

[0038] See also Figure 1 , 2 3. The inner wall of the opening end of the lower bottle body 10 has a limiting groove 11, and the lower end of the spring 20 extends into the limiting groove 11;

[0039] The present application provides a limiting groove 11 in the lower bottle body 10 , which can be used to place the lower end of the spring 20 , thereby improving the stability of the spring 20 .

[0040] See also Figure 1 , 2 , the upper end of the spring 20 has a push ring 21;

[0041] By arranging the push ring 21 on the spring 20 , the contact between the spring 20 and the limiting ring 31 can be made more stable.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A detachable inner liner frosting bottle, comprising: Lower bottle body; The upper bottle body is threadedly connected with the lower bottle body; It is characterized in that The limiting sleeve is fixedly connected to the upper bottle body and is vertically flush with the bottle mouth end of the upper bottle body; The limiting sleeve and the inner wall of the upper bottle body form a moving groove, the inner wall of the limiting sleeve has a sliding groove, the inner wall of the opening end of the upper bottle body has a blocking groove and an opening groove connected to the sliding groove, and the lower end of the limiting sleeve also has a plurality of moving ports; The sliding sleeve is arranged on the outer wall of the sliding sleeve, the outer wall of the sliding sleeve has a limiting ring, and the inner wall of the sliding sleeve has a top plate that slides through the moving opening at a position corresponding to the moving opening; The spring has an upper end sleeved on the outer wall of the sliding sleeve and a lower end extending into the lower bottle body; The inner tank has a push groove and a guide block on its outer side wall, the guide block is located in the slide groove, and the top plate extends into the push groove; The bottle cap is threadably connected to the open end of the upper bottle body and applies pressure to the inner liner in the direction of the lower bottle body.

2. The detachable inner liner frosting bottle according to claim 1, characterized in that: The inner wall of the opening end of the lower bottle body is provided with a limiting groove, and the lower end of the spring extends into the limiting groove.

3. The detachable inner liner frosting bottle according to claim 1, characterized in that: The upper end of the spring is provided with a push ring.

Citation Information

Patent Citations

  • Cosmetic container with replaceable inner container

    CN220512390U