Beverage bottle cap
By designing the powder storage tank and sleeve structure for beverage bottle caps, the problem of easy deterioration of powder and liquid in traditional beverage packaging is solved, achieving a long shelf life of powder and instant mixing, meeting personalized needs, and suitable for existing bottles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-26
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional beverage packaging has shortcomings in terms of preservation, liquid components are prone to spoilage, and it lacks personalization and convenience, making it difficult to achieve separate storage and instant mixing of powder and liquid.
A beverage bottle cap was designed, including a powder storage tank, a sleeve and a support sleeve. The powder and liquid are separated and stored through a threaded connection and a guide groove structure. The powder storage tank is sealed with sealing paper, and a breaking device releases the powder into the liquid for mixing when needed.
It achieves long shelf life of powder and instant mixing, provides a fresh taste, meets personalized needs, and can be widely applied to existing bottles, reducing equipment and manpower investment.
Smart Images

Figure CN224045932U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bottle cap, in particular to a beverage bottle cap. BACKGROUND
[0002] It is known that although the traditional beverage packaging solves the convenience problem, there is obvious deficiency in product preservation demand, and the beverage is prone to deterioration after long storage, which provides market demand basis for the development of the built-in powdered beverage bottle cap technology. Through the innovative structure design, the separation storage and instant mixing of solid powder and liquid in the same packaging are realized, the long shelf life advantage of the powder product is retained, and the fresh taste experience similar to the instant beverage is provided. This technology not only solves the limitation of the traditional packaging, but also conforms to the current demand trend of the beverage market for healthy, convenient and personalized products.
[0003] By separating and storing the perishable liquid component and the relatively stable solid powder, the common quality deterioration problem of the premixed liquid beverage is effectively avoided. Research shows that the microbial growth of the powdered component is significantly inhibited in the dry environment, and a shelf life of 12-24 months can be achieved without adding preservatives, which is far more than 3-6 months of similar premixed beverages. And the same base liquid can be matched with different powder formulations to realize the diversification of taste, function and even color, and meet the personalized needs of consumers. SUMMARY
[0004] In view of the above defects, the utility model provides a beverage bottle cap which is convenient to use, simple in structure, low in cost and good in sealing, so as to realize the purpose that the tea beverage or Chinese herbal medicine can be instant brewed under the premise of ensuring the quality of the powder.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a beverage bottle cap, comprising a powder storage tank body, a sleeve and a support sleeve, the top end of the powder storage tank body is a top cover with internal threads, the lower end of the powder storage tank body has external threads, the opening has a sealing paper, the upper half end of the support sleeve is provided with external threads, the top cover of the powder storage tank body and the external threads of the upper half end of the support sleeve are matched and tightened to become an integral structure; the lower half end of the support sleeve is a lower cover, which is divided into an inner layer and an outer layer, the inner side of the outer layer is provided with internal threads which can be matched with the threads of the bottle opening of other containers, and the inner side of the inner layer is provided with a guide sliding groove; the outer wall of the sleeve is provided with a plurality of guide sliding strips, the sleeve is provided with a breakage device, the external threads of the lower end of the powder storage tank body are matched with the internal threads of the inner wall of the outer cylinder, the outer diameter of the inner cylinder is matched with the inner diameter of the powder storage tank body, and the guide sliding strips are matched with the guide sliding groove.
[0006] As a preferred, the breakage device is an inner cylinder fixed in the sleeve, the length of the inner cylinder is less than the length of the outer cylinder, and the upper end of the inner cylinder is provided with a thorn.
[0007] Preferably, the upper end of the sleeve has a positioning ring.
[0008] Preferably, the length of the inner cylinder is half the length of the outer cylinder.
[0009] Preferably, the middle part of the support sleeve is provided with an anti-fake ring.
[0010] The beverage bottle cap has the advantages that the powder in the powder storage tank is sealed by the sealing paper, the sealing effect is good, the powder in the powder storage tank is kept dry and does not change in taste, the shelf life of the powder is prolonged, and tea beverages or Chinese herbal medicine can be prepared and drunk on the premise of ensuring the quality of the powder; and the beverage bottle cap can be directly installed on any bottle with a threaded opening, thereby reducing a large amount of equipment investment and manpower investment. BRIEF DESCRIPTION OF DRAWINGS
[0011] The utility model will be further described in detail below with reference to the drawings
[0012] Figure 1 is the exploded structure schematic view of the beverage bottle cap of the utility model;
[0013] Figure 2 is the structure schematic view of the top cover;
[0014] Figure 3 is the structure schematic view of the sleeve;
[0015] Figure 4 is the top view of the sleeve;
[0016] Figure 5 is the structure schematic view of the lower cover;
[0017] Figure 6 is the bottom view of the lower cover;
[0018] Figure 7 is the general assembly view of the utility model.
[0019] In the drawings: 1, powder storage tank; 2, sealing paper; 3, support sleeve; 4, internal thread; 5, external thread; 6, bottle body, 7, outer cylinder; 8, inner cylinder; 9, connecting strip; 10, positioning ring; 11, guide sliding slot; 12, guide sliding strip; 13, thorn; 14, anti-fake ring; 15, anti-fake strip. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment
[0021] As Figures 1-7 shown, a beverage bottle cap, comprising a powder storage tank 1, a sleeve and a supporting sleeve 3, the top end of the powder storage tank 1 is a top cover with internal threads 4, the lower end of the powder storage tank 1 has external threads, and the opening has a sealing paper 2. The upper half of the simple body of the supporting sleeve 3 is provided with external threads 5, the top cover of the powder storage tank 1 is matched with the external thread groove 5 of the upper half of the supporting sleeve 3 and can be tightly screwed into an integral structure, the lower half of the supporting sleeve 3 is a lower cover, the lower cover is a double-layer structure, the inner side of the outer layer is provided with internal threads 4 which can be matched with the thread groove of the bottle opening of other containers, and the inner side of the inner layer is provided with a plurality of uniformly distributed guide sliding grooves 11, the sleeve is divided into an inner cylinder 8 and an outer cylinder 7, the outer wall of the outer cylinder 7 is provided with a plurality of uniformly distributed guide sliding strips 12, the plurality of uniformly distributed guide sliding strips 12 are matched with the plurality of uniformly distributed guide sliding grooves 11, the inner wall of the outer cylinder 7 is provided with internal threads 4, the inner cylinder 8 is connected with the lower end of the outer cylinder 7 through a plurality of connecting strips 9, the length of the inner cylinder 8 is less than the length of the outer cylinder 7, the upper end of the inner cylinder 8 is provided with a sharp spike 13, the external threads 5 of the lower end of the powder storage tank 1 are matched with the internal threads 4 of the inner wall of the outer cylinder 7, and the outer cylinder 7 can be lifted when the powder storage tank 1 is rotated. The outer diameter of the inner cylinder 8 is matched with the inner diameter of the powder storage tank 1. The upper end of the outer cylinder 7 is provided with a positioning ring 10. The length of the inner cylinder 8 is half of the length of the outer cylinder 7.
[0022] The middle part of the supporting sleeve is fixedly provided with an anti-fake ring 14, the anti-fake ring 14 is connected with the top cover through a plurality of uniformly distributed anti-fake strips 15, and the anti-fake strips 15 are broken when the top cover is rotated. The thread rotation direction of the powder storage tank 1 of the top cover is opposite to that of the inner side of the outer layer of the lower cover.
[0023] As Figures 1-7 shown, the beverage bottle cap in the embodiment of the utility model is used, first, the upper cover and the powder storage tank 1 are opened in reverse, the external threads 5 of the lower end of the powder storage tank 1 are engaged with the external threads 4 of the inner wall of the outer cylinder in the sleeve and are rotated, the sleeve is gradually lifted, the inner cylinder 8 in the sleeve is gradually lifted, the sharp spike 13 at the upper end of the inner cylinder 8 will pierce the sealing paper 2 at the lower end of the powder storage tank 1, the powder in the powder storage tank 1 falls into the bottle body 6, at this time, the bottle body 6 is shaken to make the powder dissolved in the liquid in the bottle, then the lower cover is opened and can be directly drunk.
[0024] The above embodiment is one of the more preferred specific embodiments of the utility model, and the usual changes and replacements made by the person skilled in the art within the scope of the technical scheme should be included in the protection scope of the utility model.
Claims
1. A beverage bottle cap comprising a powder storage tank body (1), a sleeve and a support sleeve (3), characterized in that The top end of the powder storage tank (1) is a top cover with internal threads (4), the lower end of the powder storage tank (1) has external threads, the opening has a sealing paper (2), the upper half of the supporting sleeve (3) is provided with external threads (5), the top cover of the powder storage tank (1) is matched with the external threads (5) of the upper half of the supporting sleeve (3) and is screwed tightly to become an integral structure; the lower half of the supporting sleeve (3) is a lower cover and is divided into an inner layer and an outer layer, the inner side of the outer layer is provided with internal threads (4) which can be matched with the threads of the mouth of other containers, and the inner side of the inner layer is provided with a guide sliding groove; the outer wall of the sleeve is provided with a plurality of guide sliding strips, the sleeve is provided with a breaking device, the external threads of the lower end of the powder storage tank (1) are matched with the internal threads of the inner wall of the outer cylinder, the outer diameter of the inner cylinder is matched with the inner diameter of the powder storage tank, and the guide sliding strips are matched with the guide sliding groove.
2. The beverage bottle cap according to claim 1, characterized by The breaking device is an inner cylinder which is fixed in the sleeve, the length of the inner cylinder is less than the length of the outer cylinder, and the upper end of the inner cylinder is provided with a spike.
3. The beverage bottle cap according to claim 1, characterized by The upper end of the sleeve is provided with a positioning ring.
4. The beverage bottle cap according to claim 2, characterized by The length of the inner cylinder is half of the length of the outer cylinder.
5. The beverage bottle cap according to claim 1, characterized by The middle part of the supporting sleeve is provided with an anti-fake ring.