Reusable cream foaming agent storage steel cylinder
By designing a cream foaming agent storage cylinder with a detachable sealing cap and a one-way valve structure, the problem of single-use cylinders in existing technologies is solved, achieving reusability and environmental friendliness of the cylinder.
Patent Information
- Application Number
- CN202520436207.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing whipping cream bottles are designed for single use only due to their sealed construction, resulting in resource waste.
Design a cream foaming agent storage cylinder with a detachable sealing cap and one-way valve structure to achieve reusability of the bottle.
This enables the reusability of cream foaming agent cylinders, reducing costs and improving environmental friendliness.
Smart Images

Figure CN223765084U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cream foaming agent storage containers, and relates to a reusable cream foaming agent storage steel bottle. Background Technology
[0002] Currently, when whipping cream using a foaming gun, a foaming agent is usually added. To facilitate the use of the foaming gun, the foaming agent (about 8g) is stored in a steel bottle. The foaming gun is equipped with a piercing copper needle. When in use, the steel bottle containing the foaming agent is placed in the mounting cylinder. The piercing copper needle has a matching cylinder on its outer circumference. By continuously twisting the mounting cylinder and the matching cylinder through their threaded connection, the foaming agent steel bottle is brought closer and closer to the copper needle, until the copper needle eventually penetrates the sealing plug of the steel bottle. Thus, the foaming agent in the steel bottle enters the foaming gun under the action of pressure difference.
[0003] In practical applications, the gas cylinder has only one opening at the top. The foaming agent in the gas cylinder needs to be filled into the cylinder. The usual operation is to fill the foaming agent into the cylinder from the top opening and then seal the cylinder opening by stamping. However, the stamping sealing method will cause a certain degree of deformation and compression to the cylinder opening, so that the gas cylinder can only be used once, resulting in waste of resources. Utility Model Content
[0004] The purpose of this invention is to solve the above problems and provide a reusable cream foaming agent storage cylinder.
[0005] To achieve the above objectives, this utility model provides a reusable steel cylinder for storing cream foaming agent, comprising a bottle body having an upper opening and a lower opening, wherein a sealing cap is detachably connected to the upper opening, and a one-way valve is detachably connected to the lower opening.
[0006] Furthermore, the upper opening has an external thread, and the internal thread of the sealing cover engages with the thread of the upper opening.
[0007] Furthermore, the lower opening is provided with a second internal thread, and the one-way valve is provided with a second external thread that engages with the thread of the lower opening.
[0008] The beneficial effects of this utility model are as follows:
[0009] This invention relates to a reusable cream foaming agent storage cylinder. Through a detachable sealing cap and a one-way valve, it solves the problem of single-use of existing cylinders and has the advantages of low cost, strong environmental protection, and convenient operation. Attached Figure Description
[0010] Figure 1 The schematic view shows a front view of a reusable cream whipping agent storage cylinder according to one embodiment of the present invention.
[0011] Figure 2 The schematic diagram illustrates the bottle structure according to one embodiment of the present invention.
[0012] Figure 3 This schematic diagram illustrates the structure of a sealing cap according to one embodiment of the present invention.
[0013] Figure 4 A schematic diagram illustrating the structure of a one-way valve according to one embodiment of the present invention;
[0014] The meanings of the numbers in the attached diagram are as follows:
[0015] 1. Bottle body; 2. Top opening; 3. Bottom opening; 4. Sealing cap; 5. One-way valve; 21. External thread; 41. Internal thread; 31. Second internal thread; 51. Second external thread. Detailed Implementation
[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0017] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. The embodiments cannot be described in detail here, but the embodiments of the present invention are not limited to the following embodiments.
[0018] Combination Figures 1-4 As shown, this utility model provides a reusable cream foaming agent storage cylinder, including a bottle body 1, the bottle body 1 having an upper opening 2 and a lower opening 3, the upper opening 2 being detachably connected to a sealing cap 4, and the lower opening 3 being detachably connected to a one-way valve 5.
[0019] According to one embodiment of the present invention, the upper opening 2 has an external thread 21, and the sealing cover 4 has an internal thread 41 that is threadedly engaged with the upper opening 2. The lower opening 3 has a second internal thread 31, and the one-way valve 5 has a second external thread 51 that is threadedly engaged with the lower opening 3.
[0020] This invention relates to a reusable cream whipping agent storage cylinder. During filling, the sealing cap 4 and one-way valve 5 are first sealed to the bottle body 1. Then, cream whipping agent is filled into the bottle body 1 through the one-way valve 5. In use, the operation is consistent with existing cylinder structures. The sealing cap 4 is pierced by a copper-piercing needle on a foaming gun, allowing the whipping agent inside the bottle body 1 to enter the foaming gun under pressure differential. After use, the pierced sealing cap 4 can be removed and a new sealing cap 4 installed for reuse.
[0021] According to the concept of this utility model, the substance stored in the bottle 1 is not limited, and can be, for example, carbon dioxide, nitrogen, etc.
[0022] The above description is merely one embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A reusable cream frother cartridge, characterized in that, The utility model provides a bottle, comprising a bottle body (1), the bottle body (1) has upper end opening (2) and lower end opening (3), upper end opening (2) is detachably connected with sealing cover (4), lower end opening (3) is detachably connected with one-way valve (5).
2. The reusable cream frother cartridge of claim 1, wherein, The upper end opening (2) has an external thread (21), and the sealing cover (4) has an internal thread (41) threadedly matched with the upper end opening (2).
3. The reusable cream frother cartridge of claim 2, wherein, The lower end opening (3) is provided with a second internal thread (31), and the one-way valve (5) is provided with a second external thread (51) threadedly matched with the lower end opening (3).