Container with replaceable inner container

By setting a pin structure on the outer wall of the container and the bottom of the inner liner, the problem of easy damage and difficulty in replacing the inner liner of cosmetic packaging bottles is solved, realizing a stable connection and easy replacement of the inner liner, which is suitable for industrial production.

CN223627106UActive Publication Date: 2025-12-05BLOOMAGE BIOTECHNOLOGY CORP LTD
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Patent Information

Application Number
CN202422967323.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-05
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing connection structure between the inner liner and outer bottle of cosmetic packaging is easily damaged and difficult to replace, resulting in resource waste and environmental pollution.

Method used

A pin structure is used to fix the inner liner to the outer wall of the container. The pin is set at the bottom of the outer wall of the container and the inner liner. The inner liner can be stably connected and disassembled by the cooperation of the pin with the connecting groove and the mounting groove.

Benefits of technology

It reduces the risk of damage to the inner liner opening edge, simplifies the inner liner replacement process, improves fixing strength and aesthetics, and is suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223627106U_ABST
    Figure CN223627106U_ABST
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Abstract

The container comprises a container outer wall and the inner container, the inner container is arranged in a space formed by the container outer wall, a plug pin is arranged between the inner container and the container outer wall, the plug pin is arranged at the bottom of the container outer wall and the bottom of the inner container, and the inner container and the container outer wall are fixedly connected through the plug pin. The inner container is replaced through the bolt structure, the structure is novel, brand new use experience is brought to consumers, the structure is simple, and the manufacturing cost is low.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of product packaging, in particular to a container with replaceable inner container. BACKGROUND

[0002] With the improvement of people's living standards, the use rate of cosmetics is also increasing. The outer bottle and inner container of cosmetics in the existing market are usually of a non-detachable structure. After the cosmetics are used up, the cosmetic bottle is directly discarded, causing great waste of resources and being not environmentally friendly.

[0003] In order to reduce resource waste, replaceable packaging bottles have emerged. However, the existing packaging bottles are mostly packaging bottles with buckle parts of replaceable inner containers at the top, such as CN210841931U. However, the buckle parts arranged at the opening edge of the inner container will cause the weight of the replaceable inner container to be concentrated on the edge of the opening of the inner container, which will have the risk of breakage of the buckle parts during transportation. There are also packaging bottles with limiting structures of replaceable inner containers at the bottom, such as CN220675392U, which completes replacement by arranging a push plate and a buckle type outer bottle bottom plate at the bottom of the inner container. However, since the replacement direction of the buckle of the outer bottle bottom plate and the direction of the gravity of the replacement inner container are consistent, the combined force of the buckle needs to be much greater than the gravity of the replacement inner container to prevent falling, which makes replacement difficult. SUMMARY

[0004] In order to solve the problems existing in the prior art, the present application provides a replaceable packaging bottle.

[0005] The specific technical scheme of the present application is as follows:

[0006] A container with replaceable inner container, comprising a container outer wall and an inner container, the inner container is arranged inside the space formed by the container outer wall, a latch is arranged between the inner container and the container outer wall, the latch is arranged at the bottom of the container outer wall and the inner container, and the latch fixedly connects the inner container and the container outer wall.

[0007] In one specific embodiment, a connecting groove is arranged on the inner container, and the connecting groove is connected with the connecting part of the latch.

[0008] In one specific embodiment, a connecting block is arranged on the inner container, and the connecting groove is arranged on the connecting block.

[0009] In one specific embodiment, a mounting groove is arranged at the bottom of the container outer wall, the latch can be inserted into the mounting groove, and the parts of the latch and the mounting groove in contact with each other abut against each other.

[0010] In one specific embodiment, the container has a sealing part, and the sealing part comprises a first sealing block of the latch and / or a second sealing block of the container outer wall.

[0011] In one embodiment, the length of the latch is less than or equal to the outer diameter of the outer wall of the container.

[0012] In one embodiment, the latch is one or more.

[0013] Advantages

[0014] The present application provides a replaceable inner container of a container, which has the following effects:

[0015] 1. The fixing and dismounting of the inner container is completed by the latch structure, which is novel and convenient for consumers to freely replace the inner container of the container.

[0016] 2. The latch is arranged at the bottom of the outer wall of the container and the inner container, and the bearing force is transmitted to the bottom of the outer wall of the container, thereby reducing the possibility that the replaceable inner container of the container is easily damaged due to the bearing of the opening edge.

[0017] 3. The overall structure of the latch, the inner container and the outer wall of the container is simple, and the assembly components are few, which is convenient for industrialized production. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1a 、 Figure 1b is a schematic view of an outer bottle of the present application;

[0019] Figure 2 is a structure view of an inner container of the present application;

[0020] Figure 3 is a schematic view of a cover of the present application;

[0021] Figure 4a 、 Figure 4b is a structure view of a latch of the present application.

[0022] In the drawings, 1 is an outer wall of a container; 11 is a mounting groove; 12 is a second sealing block; 2 is an inner container; 21 is a connecting groove; 22 is a connecting block; 3 is a cover; 4 is a latch; 41 is a connecting part; and 42 is a first sealing block. DETAILED DESCRIPTION

[0023] The present application will be described in detail below. Although specific embodiments of the present application are shown, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.

[0024] It is to be understood that some of the terms used in the specification and claims are used in their dictionary senses to indicate the name of the component or are used in a generic sense. It will be further understood that the use of these terms in the description is not intended to limit the scope of the application to the specific devices disclosed, and it is to be understood that the description is to be interpreted as a whole. Like reference numerals are used to indicate like elements throughout the several embodiments shown. The following detailed description is presented to enable any person skilled in the art to make and use the application. Descriptions of specific devices and applications are provided only as examples. The intent is to cover all alternatives, modifications, and equivalents. The description is not to be limited to the specific devices or applications disclosed.

[0025] Referring to Figure 1a , Figure 1b and Figure 2 , the application provides a replaceable packaging bottle; comprising a container outer wall 1 and an inner container 2, the inner container 2 is arranged inside the space formed by the container outer wall 1, a latch 4 is arranged between the inner container 2 and the container outer wall 1, the latch 4 is arranged at the bottom of the container outer wall 1 and the inner container 2, and the latch 4 fixes and connects the inner container 2 and the container outer wall 1.

[0026] Referring to Figure 1a , Figure 1b and Figure 2 , the container outer wall 1 and the inner container 2 are independent structures, and the inner container 2 and the container outer wall 1 are fixed by using the latch 4. When the latch 4 is removed from the container outer wall 1 and the inner container 2, the inner container 2 can be separated from the container outer wall 1, and then the inner container 2 is taken out of the container outer wall 1. Then a new inner container 2 is placed inside the container outer wall 1, and the container outer wall 1 and the container inner container 2 are fixed by using the latch 4. In this way, the replaceability of the inner container 2 is realized.

[0027] Referring to Figure 1a , Figure 1b and Figure 2 , the latch 4 is arranged at the bottom of the container outer wall 1 and the inner container 2. When the inner container 2 and the container outer wall 1 are fixed by using the latch 4, the latch 4 is hidden at the bottom of the container outer wall 1 when the container outer wall 1 is placed; therefore, the bottom position of the container outer wall 1 is less likely to be noticed, and the overall structure of the container outer wall 1 is more neat and beautiful. At the same time, the latch 4 is at the bottom of the container outer wall 1, and it is difficult to touch and move the latch 4 at the bottom when the container outer wall 1 is moved, so that the fixing effect of the latch 4 and the container outer wall 1 and the inner container 2 is more stable, thereby improving the fixing strength of the container outer wall 1 and the inner container 2, and reducing the possibility of separation of the inner container 2 and the container outer wall 1.

[0028] Referring to Figure 1a , Figure 1b andFigure 2 The latch 4 is arranged at the bottom of the container outer wall 1 and the inner container 2, and the bearing force is transmitted to the bottom of the container outer wall, which reduces the possibility that the container with a replaceable inner container, especially the container with a replaceable top inner container, is damaged due to the bearing of the opening edge.

[0029] With reference to Figure 1a , Figure 1b and Figure 2 , on the other hand, when the latch 4 is inserted into the container outer wall 1 and the inner container 2, the container outer wall 1 and the inner container 2 can be stably connected, and the connection strength of the latch 4 is more stable than that of the inlay. When the inner container 2 is detached from the container outer wall 1, the latch 4 can be removed by moving it along the extension direction of the latch 4, and then the inner container 2 can be removed. This makes the replacement of the inner container 2 more convenient.

[0030] With reference to Figure 1a , Figure 1b and Figure 3 , the cover 3 is arranged at the top of the container outer wall 1, and the cover 3 is used to seal the container and fix the inner container 2 in the container outer wall 1.

[0031] The connecting groove 21 is arranged on the inner container 2, and the connecting groove 21 is connected with the connecting part 41 of the latch 4, so as to fix the inner container 2 in the container outer wall 1.

[0032] With reference to Figure 1a , Figure 1b and Figure 2 , the connecting groove 21 is arranged at the bottom of the inner container 2, and the latch 4 is inserted into the connecting groove 21.

[0033] With reference to Figure 1a , Figure 1b and Figure 2 , when the latch 4 is inserted into the bottom of the container outer wall 1, at this time, the latch 4 is inserted into the connecting groove 21 of the inner container 2, and is connected and fixed with the connecting groove 21, and the part of the latch 4 in contact with the container outer wall 1 abuts against each other, so that when the inner container 2 moves upward, the latch 4 abuts against the container outer wall 1, thereby preventing the inner container 2 from being removed from the container outer wall 1.

[0034] With reference to Figure 1a , Figure 1b and Figure 2 , when the latch 4 is removed, the latch 4 is taken out from the connecting groove 21 along the extension direction of the connecting groove 21, so that the latch 4 is more convenient to remove and install. This reduces the replacement time of the inner container 2.

[0035] With reference to Figure 2 , Figure 4a and Figure 4bThe connecting slot 21 is a dovetail slot or a T-shaped slot or other structure that can be connected, the latch 4 includes a connecting part 41 connected with the connecting slot 21; the connecting part 41 is provided with a protrusion matched with the connecting slot 21, so that the protrusion can be inserted into the connecting slot 21.

[0036] With reference to Figure 2 , Figure 4a and Figure 4b , the connecting slot 21 is provided through the bottom of the inner container 2, so that the latch 4 can pass through one end of the connecting slot 21 to the other end. The latch 4 is connected with the connecting slot 21 and the inner container 2 by being inserted into the connecting slot 21. Then, the latch 4 is abutted against the container outer wall 1 to fix the inner container 2 and the container outer wall 1.

[0037] With reference to Figure 2 , the inner container 2 is provided with a connecting block, and the connecting slot 21 is provided on the connecting block.

[0038] With reference to Figure 2 , the connecting block is fixedly connected with the inner container 2, and preferably, the connecting block is integrally formed with the inner container 2.

[0039] The thickness of the connecting block is greater than the opening depth of the connecting slot 21. The latch 4 is inserted into the connecting slot 21 of the connecting block, the inner container 2 is placed in the container outer wall 1, the connecting slot 21 is aligned with the mounting slot 11, and the connecting part 41 of the latch 4 is connected with the connecting slot 21. At the same time, the connecting block thickens the bottom of the inner container 2, so that the bottom of the inner container 2 is more firm, and the inner container 2 has higher wear resistance and anti-falling performance when placed on a plane. At the same time, the connecting block can also reinforce the connection strength between the inner container 2 and the container outer wall 1, reduce the possibility of damage of the inner container 2 by the latch 4, and reduce the possibility of disconnection between the inner container 2 and the container outer wall 1.

[0040] With reference to Figure 1a , Figure 1b and Figure 4a , Figure 4b , the mounting slot 11 is provided at the bottom of the container outer wall 1, the latch 4 can be inserted into the mounting slot 11, and the part of the latch 4 in contact with the mounting slot 11 abuts against each other.

[0041] With reference to Figure 1a , Figure 1b and Figure 4a , Figure 4b , the size of the mounting slot 11 is matched with the size of the connecting slot 21, and the opening length of the mounting slot 11 is less than or equal to the outer diameter of the container outer wall 1.

[0042] In a specific embodiment, the mounting slot 11 can be a through slot, with reference to Figure 1a , Figure 1b and Figure 4a , Figure 4bThe mounting groove 11 is provided along one end of the container outer wall 1. The length of the mounting groove 11 is less than the outer diameter of the container outer wall 1.

[0043] In one specific embodiment, the mounting groove 11 can be a blind groove, as shown in Figure 1a 、 Figure 1b and Figure 4a 、 Figure 4b The mounting groove 11 is provided along one end of the container outer wall 1. The length of the mounting groove 11 is less than the outer diameter of the container outer wall 1.

[0044] In one specific embodiment, the mounting groove 11 can be a blind groove, as shown in Figure 1a 、 Figure 1b and Figure 4a 、 Figure 4b The mounting groove 11 is provided along both ends of the container outer wall 1. The length of the mounting groove 11 is less than the outer diameter of the container outer wall 1, so the mounting grooves 11 provided along both ends of the container outer wall 1 do not contact each other.

[0045] As shown in Figure 1a 、 Figure 1b 、 Figure 2 and Figure 4a 、 Figure 4b The size of the latch 4 is adapted to the mounting groove 11. When the latch 4 enters the connecting groove 21, the latch 4 abuts against at least one end of the mounting groove 11, i.e. the latch 4 abuts against the container outer wall 1, so that the inner container 2 cannot be lifted out upwardly under the action of the latch 4. The inner container 2 is fixed in the container outer wall 1.

[0046] As shown in Figure 1a 、 Figure 1b 、 Figure 2 and Figure 4a 、 Figure 4b When the inner container 2 is placed in the container outer wall 1, the connecting groove 21 is aligned with the mounting groove 11, so that the connecting groove 21 is located in the mounting groove 11, and the latch 4 can enter the connecting groove 21 through the mounting groove 11.

[0047] As shown in Figure 1a and Figure 4a The container has a sealing part, which includes the first sealing block 42 of the latch 4 and / or the second sealing block 12 of the container outer wall 1.

[0048] In one specific embodiment, as shown in Figure 1b and Figure 4a When the mounting groove 11 is a blind groove, the sealing part includes the first sealing block 42 of the latch 4. When the latch 4 is inserted into the mounting groove 11, the first sealing block 42 of the latch 4 blocks the entrance of the mounting groove 11.

[0049] In one embodiment, referring to Figure 1a and Figure 4b When the installation slot 11 is a blind slot, the sealing part includes a second sealing block 12 of the container outer wall 1. When the latch 4 is inserted into the installation slot 11, the vertical side of the connecting part 41 of the latch 4 and the second sealing block 12 jointly seal the entrance end of the installation slot 11.

[0050] In one embodiment, referring to Figure 1a , Figure 1b and Figure 4a When the installation slot 11 is a through slot, the sealing part includes a second sealing block 12 of the container outer wall 1 and a first sealing block 42 of the latch 4. When the latch 4 is inserted into the installation slot 11, the entrance end of the installation slot 11 is sealed by the first sealing block 42 of the latch 4, and the other end of the installation slot 11 is jointly sealed by the vertical side of the connecting part 41 and the second sealing block 12.

[0051] In one embodiment, referring to Figure 1a and Figure 4b When the installation slot 11 is a through slot, the sealing part includes a second sealing block 12 of the container outer wall 1. When the latch 4 is inserted into the installation slot 11, the two ends of the installation slot 11 are jointly sealed by the vertical side of the connecting part 41 and the second sealing block 12.

[0052] Referring to Figure 1a and Figure 4b , the structure of the latch 4 and the connecting slot 21 being fixedly connected to each other, in order to enable the latch 4 to be inserted into the connecting slot 21, a protrusion on the latch 4 starts from one end of the latch 4, which results in a gap between the latch 4 and the installation slot 11 at this end. The second sealing block 12 and the protrusion on the connecting part 41 of the latch 4 are complementary in shape, and complement the gap between the connecting part 41 of the latch 4 and the installation slot 11.

[0053] Referring to Figure 1a and Figure 4b , therefore, when the latch 4 is inserted into the installation slot 11 from one end and connected to the connecting slot 21, after reaching the other end of the installation slot 11, the second sealing block 12 will be complementary to the protrusion on the connecting part 41 of the latch 4, so as to maintain the integrity of the container outer wall 1, thereby improving the aesthetics of the container outer wall 1. In addition, the size of the gap on the container outer wall 1 can be reduced, thereby improving the sealing performance of the container outer wall 1.

[0054] Referring to Figure 1a , Figure 1b and Figure 4a , Figure 4bThe size of the plug 4 is matched with the size of the mounting groove 11, and the length of the plug 4 is less than or equal to the outer diameter of the container outer wall 1.

[0055] The plug 4 is one or more.

[0056] Specifically, the number of the plug 4 is one or two.

[0057] In a specific embodiment, referring to Figure 1a , Figure 1b and Figure 4a , Figure 4b , when the mounting groove 11 is a through groove or a blind groove with one end opened, the number of the plug 4 is one.

[0058] In a specific embodiment, referring to Figure 1a , Figure 1b and Figure 4a , Figure 4b and Fig. 4, when the mounting groove 11 is a blind groove with two ends respectively opened, the number of the plug 4 is two.

[0059] In summary, the application provides a replaceable packaging bottle. The inner container 2 and the container outer wall 1 are fixed by using the plug 4. When the cosmetics or other articles in the inner container 2 are used up, the plug 4 is pulled out from the bottom of the container outer wall 1, so that the container outer wall 1 and the inner container 2 are separated, and then the inner container 2 can be pulled out from the container outer wall 1. Then a new inner container 2 or an inner container 2 containing cosmetics or other articles is replaced. The new inner container 2 is placed in the container outer wall 1, and the connecting groove 21 on the inner container 2 is aligned with the mounting groove 11 on the container outer wall 1, so that the connecting block 22 of the inner container 2 can pass through the container outer wall 1 and enter the mounting groove 11. Then the connecting part of the plug 4 is inserted into the connecting groove 21. At the same time, at least one end of the plug 4 respectively abuts against the bottom wall of the container outer wall 1. The first sealing block 42 of the plug 4 and / or the second sealing block 12 of the container outer wall 1 ensure the integrity of the outer surface of the container outer wall 1. Finally, the cover 3 is screwed.

[0060] The specific embodiments are only an explanation of the application, and are not a limitation of the application. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, as long as the modifications are within the scope of the claims of the application and are protected by the patent law.

Claims

1. A replaceable liner container, characterized by, The container comprises a container outer wall (1) and an inner container (2), the inner container (2) is arranged inside the space formed by the container outer wall (1), a latch (4) is arranged between the inner container (2) and the container outer wall (1), the latch (4) is arranged at the bottom of the container outer wall (1) and the inner container (2), and the latch (4) is fixedly connected with the inner container (2) and the container outer wall (1).

2. The container of claim 1, wherein A connecting groove (21) is arranged on the inner container (2), and the connecting groove (21) is clamped with the connecting part (41) of the latch (4).

3. The container of claim 2, wherein A connecting block (22) is arranged on the inner container (2), and the connecting groove (21) is arranged on the connecting block (22).

4. The container of claim 1, wherein An installation groove (11) is arranged at the bottom of the container outer wall (1), the latch (4) can be inserted into the installation groove (11), and the part of the latch (4) in contact with the installation groove (11) abuts against each other.

5. The container of claim 1, wherein The container has a sealing part, the sealing part comprises a first sealing block (42) of the latch (4) and / or a second sealing block (12) of the container outer wall (1).

6. The container of claim 1, wherein The length of the latch (4) is less than or equal to the outer diameter of the container outer wall (1).

7. The container of claim 1, wherein The latch (4) is more than one.

Citation Information

Patent Citations

  • Cosmetic cream bottle with inner bottle convenient to replace

    CN210841931U

  • Cream bottle with replaceable inner container

    CN220675392U