Material adding device and material mixing type packaging bottle

By designing a material adding device, the problem of solid-liquid separation in cosmetic packaging bottles is solved, enabling easy addition and mixing of solid materials. It is suitable for various packaging scenarios and has the advantages of flexibility and low cost.

CN223836188UActive Publication Date: 2026-01-27NINGBO JINYU TECHNOLOGY INDUSTRY CO LTD
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Patent Information

Application Number
CN202520600273.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing cosmetic packaging bottles cannot effectively achieve solid-liquid separation, resulting in a decrease in the stability and efficacy of solid raw materials in liquids.

Method used

A material adding device was designed, including a cover, a material bin, a sealing component, and a pushing component. Through the cooperation of the limiting structure and the pushing component, the material is automatically added when the cover is tightened. The material in the material bin falls into the container and mixes with the liquid under the action of the limiting structure and the pushing component.

Benefits of technology

It enables easy addition of solid materials, has a simple structure, low cost, is suitable for various packaging scenarios, allows users to freely switch between usage modes, is highly flexible, and the material bin is detachable and replaceable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material adding device and a material mixing type packaging bottle, the material adding device comprises a cover body, a material bin, a sealing piece and a pushing piece, and the cover body can be in threaded connection with an opening of a container; the material bin is located in the cover body, a limiting structure is arranged on the material bin, and the limiting structure is configured to limit the material bin when the cover body is screwed, so that the material bin and the container are kept static; a containing cavity is formed in the material bin, an opening is formed in the lower end of the containing cavity, and materials are stored in the containing cavity. The sealing piece is mounted at the opening and used for sealing the opening, so that the materials are limited in the accommodating cavity; the pushing piece is installed on the cover body and penetrates through the material bin to be opposite to the sealing piece or connected with the sealing piece. When the cover body is screwed, the pushing piece drives the sealing piece to be separated from the opening, and therefore materials fall down. According to the material adding device and the material mixing type packaging bottle, the defect that an existing cosmetic packaging bottle is not suitable for a solid-liquid separation packaging scene is overcome.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bottles, and in particular to a material adding device and a material mixing packaging bottle. Background Technology

[0002] Packaging bottles, as an important form of product packaging, are widely used in many industries such as food, beverages, cosmetics, and pharmaceuticals. With the development of cosmetic packaging bottle technology, packaging scenarios requiring solid-liquid separation have emerged. These types of packaging bottles need to separate the additives and liquids during manufacturing, and users need to mix the additives and liquids during use.

[0003] Recombinant collagen and astaxanthin are excellent raw materials for anti-aging and repair products. However, because these raw materials are less stable and effective in solution than in freeze-dried form, they cannot achieve their best results in the cosmetics field. For example, CN218474292U discloses an essence bottle that includes a bottle body and a cap. The cap is threaded to the bottle body, and a pump is located in the center of the cap to dispense the liquid from the bottle body. This structure is currently the most widely used packaging bottle structure on the market. If this structure is used to dissolve the above-mentioned raw materials in the essence for bottling and sales, the stability and efficacy of the raw materials in the essence will be affected. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The problem to be solved by this utility model is to provide a material adding device and a material mixing packaging bottle to overcome the defect that existing cosmetic packaging bottles are not suitable for solid-liquid separation packaging scenarios.

[0006] (II) Technical Solution

[0007] To solve the aforementioned technical problem, this utility model provides a material adding device, comprising:

[0008] The lid can be threaded onto the opening of an outer container;

[0009] A material compartment is located inside the cover; a limiting structure is provided on the material compartment, which is configured to limit the material compartment when the cover is tightened, so that it remains stationary with the container; a receiving cavity is provided inside the material compartment, and an opening is provided at the lower end of the receiving cavity, and the receiving cavity contains materials;

[0010] A sealing element, installed at the opening, is used to close the opening and confine the material within the receiving cavity;

[0011] A pusher is installed on the cover and passes through the material bin, opposite to or connected to the sealing member. When the cover is tightened, the pusher moves relative to the material bin due to the limiting structure limiting the material bin. The pusher punctures the sealing member or drives the sealing member away from the opening, thereby causing the material to fall from the material bin.

[0012] In some embodiments, the limiting structure is a limiting flange, which is disposed at the upper end of the material bin and can abut against the opening of the container to limit the material bin.

[0013] In some embodiments, the sealing element is an elastic plug, which is installed at the opening by an interference fit, and the elastic plug is fitted onto the pusher.

[0014] In some embodiments, the elastic plug includes an annular wall, a conical wall, and a retaining portion connected in sequence. The annular wall abuts against the inner wall of the material bin, the conical wall is opposite to the opening, and the retaining portion is fitted over the pusher.

[0015] In some embodiments, the tapered wall is provided with an inclined guide surface at one end facing the receiving cavity, and after the elastic plug is opened, the material can slide into the container along the inclined guide surface; a plurality of slots are provided at intervals in the sleeve portion, and the pusher is provided with a limiting protrusion that engages with the slots.

[0016] In some embodiments, a hollow tube is provided at the center of the material hopper, and an annular receiving cavity is formed between the hollow tube and the material hopper, and the pusher is inserted into the hollow tube; the cover and the material hopper are arranged at intervals, and an insertion space is left between them for the container opening to be inserted.

[0017] In some embodiments, the actuating element is a pump body or a switching valve.

[0018] In some embodiments, the sealing element is a film, and when the cover is tightened, the pusher moves relative to the material bin and punctures the film.

[0019] Based on the same inventive concept, this utility model also provides a material mixing packaging bottle, including a container storing a solution inside, and the aforementioned material adding device, which is detachably installed on the container; the cap is threadedly connected to the opening of the container, the material bin is placed inside the opening, the limiting structure abuts against the opening, and the pushing member is a pump body; when the cap is tightened, the pump body drives the sealing member to disengage from the opening, and the material falls from the material bin and mixes with the solution.

[0020] In some embodiments, the material and the solution are configured to generate gas upon mixing, and the pump body is a spray pump.

[0021] (III) Beneficial Effects

[0022] The material adding device and material mixing packaging bottle provided by this utility model have the following advantages compared with the prior art:

[0023] 1) Material addition is simple. When the cap is tightened, the limiting structure limits the material bin, and the pusher can move relative to the material bin. The pusher can drive the sealing part to disengage from the opening, so that the material falls from the material bin. When adding, simply tighten the cap to automatically add the material. The operation is simple.

[0024] 2) The material adding device has a simple structure. When the pump body is the driving component, compared to the original emulsion pump structure, only two additional components, the material chamber and the elastic plug, are added. The overall structure is simple and the manufacturing cost is low. The material chamber is slidably sleeved on the pump body, and the elastic plug is sleeved on the pump body and limits the material chamber. When the elastic plug is removed, the material chamber can also be easily removed. The material chamber and elastic plug can be installed on a regular emulsion pump structure to enable it to have a material adding function. Alternatively, the emulsion pump structure with the material adding function can be used as a regular emulsion pump by removing the material chamber and elastic plug. It can be switched freely and is highly flexible. In addition, the detachable structure of the material chamber and elastic plug allows for the replacement of the material in the material chamber or the direct replacement of the material chamber, which is convenient for users.

[0025] 3) The actuating components can be emulsion pumps, spray pumps, and aerosol valves, which can be applied to a variety of packaging scenarios and have a wide range of applications. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a perspective view of a material adding device according to the present invention;

[0028] Figure 2 This is a perspective view of a material adding device according to the present invention.

[0029] Figure 3 This is an exploded view of a material adding device according to this utility model;

[0030] Figure 4 This is a cross-sectional view of a material adding device according to the present invention;

[0031] Figure 5 This is an exploded view of the material bin and sealing component of a material adding device according to this utility model;

[0032] Figure 6 This is a perspective view of a sealing component of a material adding device according to the present invention;

[0033] Figure 7 This is a simplified structural diagram of a material adding device of the present invention, wherein the sealing component is a film.

[0034] Figure 8 This is a schematic diagram of the structure of a material mixing packaging bottle according to the present invention;

[0035] Figure 9 This is a schematic diagram of the structure of a material mixing packaging bottle cap after locking according to the present invention;

[0036] The component names corresponding to the various reference numerals in the figure are: 1. Cover; 101. Insertion space; 2. Material bin; 201. Limiting structure; 202. Receiving cavity; 203. Opening; 204. Hollow tube; 3. Sealing component; 301. Annular wall; 302. Conical wall; 303. Sleeve part; 304. Inclined guide surface; 305. Slot; 4. Pushing component; 401. Limiting protrusion; 5. Container. Detailed Implementation

[0037] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0038] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0039] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0040] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0041] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0042] The technical solutions provided by the various embodiments of this application are described below with reference to the accompanying drawings.

[0043] See Figures 1 to 7 This utility model provides a material adding device, including a cover 1, a material bin 2, a sealing component 3, and a pushing component 4.

[0044] See Figure 2 , Figure 4 and Figure 5The cover 1 is threadedly connected to the opening of the outer container 5. The cover 1 has an internal thread, and the opening of the container 5 has a matching external thread. The material bin 2 is located inside the cover 1. The material bin 2 has a limiting structure 201, configured to limit the material bin 2 when the cover 1 is tightened, keeping the material bin 2 stationary with the container 5. The material bin 2 has a receiving cavity 202 with an opening 203 at its lower end. The receiving cavity 202 contains material, which can be added according to the actual situation, such as solid particles or powder. A sealing element 3 is installed at the opening 203 to close the opening 203, confining the material within the receiving cavity 202. The pusher 4 is mounted on the cover 1 and passes through the material bin 2, opposite to or connected to the sealing element 3. When the cover 1 is tightened, the limiting structure 201 limits the material bin 2, allowing the pusher 4 to move relative to the material bin 2. The pusher 4 can pierce the sealing element 3 or cause the sealing element 3 to disengage from the opening 203, thus allowing material to fall from the material bin 2. With this structure, adding material is automatic simply by tightening the cover, making operation convenient.

[0045] In some embodiments, such as Figure 3 and Figure 4 As shown, the limiting structure 201 is a limiting flange, which is integrally set at the upper end of the material bin 2. The limiting flange can abut against the opening of the container 5, thereby limiting the material bin 2. The limiting flange abuts against the opening of the container 5, which can limit the material bin 2 on the one hand, and seal the opening of the container 5 on the other hand.

[0046] In some embodiments, such as Figure 4 As shown, the sealing component 3 is an elastic plug. The elastic plug is installed at the opening 203 by an interference fit to close the opening 203. The elastic plug is fitted on the pusher 4. When the pusher 4 moves relative to the material bin 2, the pusher 4 can move along with the elastic plug, so that the elastic plug is disengaged from the opening 203. After the opening 203 is opened, the material can fall from the material bin 2.

[0047] In some embodiments, such as Figures 2 to 6As shown, the elastic plug includes an annular wall 301, a conical wall 302, and a retaining sleeve 303 connected in sequence. The annular wall 301 abuts against the inner wall of the material bin 2, and has a certain elasticity and is inserted into the material bin 2. The conical wall 302 is opposite to the opening 203 and is used to close the opening 203. The retaining sleeve 303 is sleeved on the pusher 4. An inclined guide surface 304 is provided at one end of the conical wall 302 facing the receiving cavity 202. After the elastic plug is opened, the material can slide into the container 5 along the inclined guide surface 304, preventing material from remaining on the elastic plug. Multiple slots 305 are spaced apart inside the sleeve portion 303. The pusher 4 is provided with a limiting protrusion 401 that engages with the slots 305. The slots 305 and the limiting protrusion 401 work together to securely connect and facilitate the disassembly of the pusher 4 and the sleeve portion 303. The sleeve portion 303 and the part connecting the pusher 4 have similar shapes, both having a larger upper diameter and a smaller lower diameter, which makes it easy to pull out the elastic plug downwards.

[0048] This structure allows for easy removal of the material chamber when the elastic plug is removed. It enables the addition of a material chamber and elastic plug to a standard emulsion pump structure, thus providing a material adding function. Alternatively, an emulsion pump with a material adding function can be used as a standard emulsion pump by removing the material chamber and elastic plug, offering high flexibility and easy switching. Furthermore, the detachable material chamber and elastic plug allow for replacement of the material inside the chamber or direct replacement of the entire material chamber, providing convenience for users.

[0049] In some embodiments, such as Figure 4 and Figure 5 As shown, a hollow tube 204 is centrally located in the material bin 2, forming an annular receiving cavity 202 between the hollow tube 204 and the material bin 2. The pusher 4 passes through the hollow tube 204. The upper part of the retaining sleeve 303 is placed inside the hollow tube 204, and the hollow tube 204 abuts against the connection between the retaining sleeve 303 and the conical wall 302, thereby limiting the material bin 2 with an elastic plug. With this structure, the material bin 2 can slide off the pusher 4 when the elastic plug is removed. The cover 1 and the material bin 2 are spaced apart, with an insertion space 101 between them for the opening of the container 5 to be inserted.

[0050] In some embodiments, the actuating element 4 is a pump body or a switching valve, both of which are existing technologies and will not be described in detail in this embodiment. The pump body can be an emulsion pump, suitable for cosmetic packaging bottles; it can also be a spray pump, such as in the field of daily cleaning and disinfection, where, when the added material mixes with the liquid in container 5 to generate gas, pressing the spray pump allows for continuous spraying without repeated pressing, making it convenient to use; the switching valve can be an aerosol valve, applicable to the field of aerosol cans when the added material mixes with the liquid in container 5 to generate gas. In summary, this material adding device is applicable to different scenarios and has a wide range of uses.

[0051] In some embodiments, such as Figure 6 As shown, the sealing element 3 can be a film, which is adhered to the opening 203 to close it. The pushing element 4 is opposite to the film. When the cap 1 is tightened, the pushing element 4 moves relative to the material container 2 and punctures the film, allowing the material to fall through the perforation. The lower end of the pushing element 4 can be provided with an expansion section to make the perforation larger, facilitating material flow. This structure can be applied to applications such as adding solid beverages to mineral water, expanding its scope of use.

[0052] See Figure 8 and Figure 9 Based on the same inventive concept, this utility model also provides a material mixing packaging bottle, including a container 5 containing a solution, and the aforementioned material adding device, which is detachably installed on the container 5; a cap 1 is threadedly connected to the opening of the container 5, a material bin 2 is placed inside the opening, a limiting structure 201 abuts against the opening, and a pushing component 4 is a pump body. (See reference) Figure 8 At the time of manufacture, only part of the lid was screwed onto the opening of container 5, and it was not fully locked. (See also...) Figure 9 When the cover 1 is fully tightened, the pump body drives the sealing part 3 to disengage from the opening 203, and the material falls from the material bin 2 and mixes with the solution.

[0053] In some embodiments, the materials and solutions are configured to generate gas upon mixing, and the pump body is a spray pump, increasing its application scenarios.

[0054] The same or similar parts between the various embodiments in this specification can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments.

[0055] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A material adding device, characterized in that, include: The cover (1) can be threaded onto the opening of the outer container (5); A material storage compartment (2) is located inside the cover (1); a limiting structure (201) is provided on the material storage compartment (2), the limiting structure (201) is configured to limit the material storage compartment (2) when the cover (1) is tightened, so that it remains stationary with the container (5); a receiving cavity (202) is provided inside the material storage compartment (2), an opening (203) is provided at the lower end of the receiving cavity (202), and materials are stored in the receiving cavity (202); A sealing element (3) is installed at the opening (203) to close the opening (203) and confine the material within the receiving cavity (202); A pusher (4) is installed on the cover (1) and passes through the material bin (2) to be opposite to or connected to the sealing member (3); when the cover (1) is tightened, the pusher (4) moves relative to the material bin (2) because the limiting structure (201) limits the material bin (2), and the pusher (4) pierces the sealing member (3) or drives the sealing member (3) to detach from the opening (203), so that the material falls from the material bin (2).

2. The material adding device as described in claim 1, characterized in that: The limiting structure (201) is a limiting flange, which is disposed at the upper end of the material bin (2). The limiting flange can abut against the opening of the container (5) to limit the material bin (2).

3. The material adding device as described in claim 1, characterized in that: The sealing component (3) is an elastic plug, which is installed at the opening (203) by an interference fit, and the elastic plug is fitted onto the pusher (4).

4. The material adding device as described in claim 3, characterized in that: The elastic plug includes an annular wall (301), a conical wall (302), and a retaining part (303) connected in sequence. The annular wall (301) abuts against the inner wall of the material bin (2), the conical wall (302) is opposite to the opening (203), and the retaining part (303) is sleeved on the pusher (4).

5. The material adding device as described in claim 4, characterized in that: The tapered wall (302) is provided with an inclined guide surface (304) at one end facing the receiving cavity (202). After the elastic plug is opened, the material can slide into the container (5) along the inclined guide surface (304). The sleeve part (303) is provided with a plurality of slots (305) at intervals. The pusher (4) is provided with a limiting protrusion (401) that engages with the slots (305).

6. The material adding device as described in claim 1, characterized in that: A hollow tube (204) is provided in the center of the material silo (2), and an annular receiving cavity (202) is formed between the hollow tube (204) and the material silo (2). The pusher (4) passes through the hollow tube (204). The cover (1) and the material silo (2) are arranged at intervals, and an insertion space (101) is left between them for the mouth of the container (5) to be inserted.

7. The material adding device as described in claim 1, characterized in that: The actuating component (4) is a pump body or a switching valve.

8. The material adding device as described in claim 1, characterized in that: The sealing element (3) is a film. When the cover (1) is tightened, the pushing element (4) moves relative to the material bin (2) and punctures the film.

9. A material mixing packaging bottle, comprising a container (5) containing a solution, characterized in that: It also includes the material adding device as described in claim 1, which is detachably installed on the container (5); the cover (1) is threadedly connected to the opening of the container (5), the material bin (2) is placed inside the opening, the limiting structure (201) abuts against the opening, and the pushing member (4) is a pump body; when the cover (1) is tightened, the pump body drives the sealing member (3) to disengage from the opening (203), and the material falls from the material bin (2) and mixes with the solution.

10. The material mixing packaging bottle as described in claim 9, characterized in that: The material and the solution are configured to generate gas when mixed, and the pump body is a spray pump.