Cold tea storage bottle cap with multi-layer protection function
By designing a cold-brewed tea storage bottle cap with multi-layer protection functions, the problem of difficult mixing of tea powder and water and insufficient hygiene protection is solved, and better mixing control and hygiene protection is achieved.
Patent Information
- Application Number
- CN202421378265.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-17
AI Technical Summary
During use, it is difficult to fully control the mixing time between tea powder and water, and there is a lack of effective protective measures, which affects the hygiene situation.
A cold-brewed tea storage bottle cap with multi-layer protection functions was designed, including components such as the bottom shell, isolation paper, inner storage cylinder, closed loop and barrier cover. Through the combination of these components, the effective tea powder and water can be achieved. Mixed and sanitary protection.
It improves the mixing control of tea powder and water, extends the storage cycle of drinking powder, enhances the hygienic protection effect of the bottle cap, and ensures safety and hygiene during use.
Smart Images

Figure CN222497231U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold-brewed tea, in particular to a cold-brewed tea storage bottle cover with multi-layer protection function. Background Art
[0002] Cold brew tea is a drinking method that uses cold water to brew tea leaves. Compared with the traditional hot water brewing method, cold brew tea is loved by people for its refreshing taste and convenience in the hot summer. In the further development process of cold brew tea, cold brew tea powder has been gradually developed. The tea leaves are crushed into fine particles by a wall breaking machine, so that normal temperature water or low temperature water can quickly dissolve the tea leaves. Users make cold brew tea with bagged tea powder or canned tea powder. However, neither bagged nor canned tea powder can achieve the effect of portability.
[0003] The Chinese utility model patent with announcement number: CN217946139U discloses a cold-brewed tea bottle cap with a tea packaging structure. A certain amount of tea can be stored in the bottle cap of this device. The upper cover destroys the packaging cavity by driving the cutting needle to rotate, and the tea automatically falls into the water bottle. The tea can be drunk by unscrewing the bottle cap. There is no need to carry tea and water bottles separately. Bottled water can be used to brew tea and drink cold-brewed tea more quickly.
[0004] In the prior art, the low-temperature mineral water that people buy in shopping malls all has a small bottle mouth, which makes it more difficult for users to pour tea powder into the water. After the tea leaves are put into the bottle cap with a storage function and the bottle cap is simply screwed on, the liquid in the bottled water will contact the tea powder through the gap in the bottle cap with the storage function, making it impossible for users to fully control the mixing time of the tea powder and water. At the same time, the existing bottle cap with a storage function has no special protective device to isolate the parts that may indirectly contact the human body, resulting in that the sanitation cannot be guaranteed. Utility Model Content
[0005] In view of the above technical problems, the utility model proposes the following technical solutions:
[0006] A cold-brew tea storage bottle cap with multi-layer protection function comprises a drinking bottle cap, one end of the drinking bottle cap is provided with a bottom shell for preventing collision, the end of the drinking bottle cap provided with the bottom shell is also provided with isolation paper for preventing bacteria, the drinking bottle cap is also provided with an internal thread, an inner storage cylinder for storage is fixedly installed in the drinking bottle cap, the inner wall of the inner storage cylinder is a smooth inner surface, a closed ring for isolation is also provided in the drinking bottle cap, the closed ring is arranged between the outer side of the inner storage cylinder and the inner wall of the drinking bottle cap, a blocking cover is fixedly installed on the closed ring, the blocking cover is a disc for closing the inner storage cylinder, the blocking cover is in close contact with one end of the inner storage cylinder, the blocking cover and the inner storage cylinder form a storage chamber, the connection between the blocking cover and the closed ring needs to be cut, so as to weaken the connection between the blocking cover and the closed ring.
[0007] Furthermore, an inner spring sheet is provided on one side of the closed ring close to the inner storage tube, and a boss is provided on the outer wall of the inner storage tube, and the boss can fit with the inner spring sheet on the closed ring. After the inner spring sheet fits with the boss on the inner storage tube, it is used to prevent external liquid or gas from entering the storage chamber.
[0008] Furthermore, an inner groove is provided on the inner wall of the drinking bottle cap for positioning the closed ring, and an outer protruding piece is provided on one end of the closed ring on which the inner spring sheet is provided, and the outer protruding piece can fit into the inner groove on the drinking bottle cap, and the outer protruding piece is used to locate the closed ring and can play a fixing effect, and a plurality of slots are provided on the outer protruding piece to provide space for the outer protruding piece to deform.
[0009] Furthermore, a threaded sealing ring is provided on the outside of the closing ring. The threaded sealing ring is a protruding triangle. The threaded sealing ring fits with the inner thread of the drinking bottle cap. The threaded sealing ring is used to limit the position of the closing ring and can cooperate with the inner thread on the drinking bottle cap to confirm the direction of the closing ring. A lower protruding block is also provided on the threaded sealing ring to fit with the inner diameter end of the inner thread on the drinking bottle cap.
[0010] Furthermore, one end of the closed ring on which the blocking cover is provided is also provided with a protrusion, and the protrusion is fixedly connected to the blocking cover. When the weakened connection between the blocking cover and the closed ring is broken, the protrusion can continue to be connected to the blocking cover to prevent the blocking cover from floating at will.
[0011] Furthermore, the drinking bottle cap is provided with an external thread on the outer side of one end of the bottom shell, the drinking bottle cap is connected to the bottom shell via the external thread, and the outside of the bottom shell is provided with anti-slip indentations.
[0012] Furthermore, the material of the isolation paper is tin foil, and the isolation paper and the drinking bottle cap can form a closed mixing chamber.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) the present invention provides anti-collision protection for the present invention through the bottom shell, so that the present invention can be stored or placed at will, thereby preventing the isolation paper from breaking or being damaged before use, further improving the hygienic condition of the present invention; (2) the present invention protects the inside of the drinking bottle cap through the isolation paper, preventing dust or bacteria from appearing in the inner thread of the drinking bottle cap of the present invention, which can not only greatly improve the storage period of the drinking powder, but also improve the hygienic condition of the present invention; (3) the present invention provides an inner spring sheet and an outer protruding sheet on the closed ring, which not only improves the sealing degree between the inner storage cylinder and the baffle cover and the closed ring, but also prevents water from entering the inner storage cylinder through the gap between the baffle cover and the drinking bottle cap after the present invention is connected to the pure water bottle, thereby improving the use effect of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the closed loop structure of the utility model.
[0016] Figure 3 The utility model is a schematic diagram of the structure of the drinking bottle cap, bottom shell, inner storage cylinder, blocking cover and closed ring after sectioning.
[0017] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.
[0018] Figure 5 This is a schematic diagram of the structure of the convex block of the utility model.
[0019] Figure 6 It is a schematic diagram of the structure of the outer protrusion of the utility model.
[0020] Figure numerals: 101 - drinking bottle cap; 102 - bottom shell; 103 - inner storage cylinder; 104 - blocking cover; 105 - closing ring; 106 - isolation paper; 501 - inner spring piece; 502 - outer convex piece; 503 - threaded sealing ring; 504 - protrusion. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] like Figures 1 to 3As shown, a cold brew tea storage bottle cap with multi-layer protection function includes a drinking bottle cap 101, an outer wall of the drinking bottle cap 101 is provided with anti-skid protrusions, one end of the drinking bottle cap 101 is provided with a bottom shell 102 for preventing collision, the drinking bottle cap 101 is provided with an outer end of the bottom shell 102 is provided with an external thread, the drinking bottle cap 101 is connected to the bottom shell 102 through the external thread, and the bottom shell 102 is provided with anti-skid indentations on the outside.
[0023] like Figure 2 and Figure 3 As shown, one end of the drinking bottle cap 101 provided with a bottom shell 102 is also provided with an isolation paper 106 for preventing bacteria. The isolation paper 106 is made of tin foil. The isolation paper 106 and the drinking bottle cap 101 are bonded with glue to prevent bacteria from entering the drinking bottle cap 101. The isolation paper 106 and the drinking bottle cap 101 can form a closed mixing chamber. The drinking bottle cap 101 is also provided with an internal thread, which can be threadedly connected with the mouth of a beverage bottle or a pure water bottle. The purpose is to allow the drinking bottle cap 101 to be screwed into the bottle mouth to replace the position and function of the bottle cap. The drinking bottle cap 101 is also fixedly installed with an inner storage cylinder 103 for storage, and the inner wall of the inner storage cylinder 103 is a smooth inner surface.
[0024] like Figures 3 to 6 As shown, a closed ring 105 for isolating is further provided in the mixing chamber of the drinking bottle cap 101, and the closed ring 105 is arranged between the outer side of the inner storage cylinder 103 and the inner wall of the drinking bottle cap 101. A blocking cover 104 is fixedly mounted on the closed ring 105, and the blocking cover 104 is a disc for closing the inner storage cylinder 103. The blocking cover 104 is in close contact with one end of the inner storage cylinder 103. The storage chamber formed by the blocking cover 104 and the inner storage cylinder 103 is used to store drinking tea powder. The connection between the blocking cover 104 and the closed ring 105 needs to be cut, so as to weaken the connection between the blocking cover 104 and the closed ring 105, so as to facilitate the disconnection of the blocking cover 104 from the closed ring 105 after being squeezed.
[0025] like Figures 3 to 6As shown, an inner spring piece 501 is arranged on one side of the closed ring 105 close to the inner storage tube 103, and a boss is arranged on the outer wall of the inner storage tube 103, which can be matched with the inner spring piece 501 on the closed ring 105. After the inner spring piece 501 is matched with the boss on the inner storage tube 103, it is used to prevent external liquid or gas from entering the storage chamber. An inner groove is also arranged on the inner wall of the drinking bottle cap 101 to position the closed ring 105, and an outer protruding piece 502 is also arranged on one end of the closed ring 105 where the inner spring piece 501 is arranged, and the outer protruding piece 502 can be matched with the inner groove on the drinking bottle cap 101, and the outer protruding piece 502 is used to position the closed ring 105 and can achieve a sealing effect. The outer side of the closed ring 105 A threaded sealing ring 503 is also provided, and the threaded sealing ring 503 is a protruding triangle. The threaded sealing ring 503 fits with the internal thread of the drinking bottle cap 101. The threaded sealing ring 503 is used to limit the position of the closed ring 105, and can cooperate with the internal thread on the drinking bottle cap 101 to confirm the direction of the closed ring 105. The threaded sealing ring 503 is also provided with a lower protruding block to fit with the inner diameter end of the internal thread on the drinking bottle cap 101. The end of the closed ring 105 where the blocking cover 104 is provided is also provided with a protrusion 504, and the protrusion 504 is fixedly connected to the blocking cover 104. When the weakened connection between the blocking cover 104 and the closed ring 105 is broken, the protrusion 504 can continue to be connected to the blocking cover 104 to prevent the blocking cover 104 from floating at will.
[0026] Working principle: First, the process of storing drinking powder in the present application is explained. Here, tea powder is used as an example. First, the tea powder is loaded into the inner storage tube 103, and then the closing ring 105 and the blocking cover 104 are pressed into the drinking bottle cap 101. When pressing, it should be noted that the blocking cover 104 and the closing ring 105 must be covered in a uniform force manner. This is to prevent the connection between the blocking cover 104 and the closing ring 105 from breaking after the weakening treatment. The position where the closing ring 105 needs to be installed is that the blocking cover 104 fits one end of the inner storage tube 103. During the installation process, the inner spring piece 501 and the outer protruding piece 502 , the threaded sealing ring 503 will be squeezed and deformed into the drinking bottle cap 101, and when the inner spring piece 501 and the outer protruding piece 502 have reached the boss and the inner groove, the closed ring 105 is rotated to allow the threaded sealing ring 503 on the closed ring 105 to be screwed into the inner thread of the drinking bottle cap 101, so that the threaded sealing ring 503 and the lower protruding block are in line with the inner thread. The closed ring 105 is installed in place, and then the isolation paper 106 with glue is attached to the drinking bottle cap 101 for sealing, and then the bottom shell 102 is screwed into the outer thread of the drinking bottle cap 101 for the final anti-collision protection, and the product assembly can be completed.
[0027] As for the use of the present application, tea powder and a common mineral water bottle on the market are used as examples. When in use, the bottom shell 102 is first rotated open, and then the isolation paper 106 is torn off to make the isolation paper 106 disengage from the drinking bottle cap 101. After opening the isolation paper 106, it is necessary to use it immediately and cannot continue to store it. Before tearing off the isolation paper 106, the mineral water needs to be opened and the bottle cap removed. Then, the drinking bottle cap 101 is controlled to be screwed into the thread of the mineral water bottle mouth. In this way, the preliminary installation process of the present application is completed. When cold brew tea is needed, the drinking bottle cap 101 is rotated to make the mineral water bottle mouth constantly approach the closed ring 105. After contacting with the closed ring 105, the drinking bottle cap 101 is continued to be rotated to push the closed ring 105 into the inner storage cylinder 1 03 outer wall and the inner wall of the drinking bottle cap 101, the inner storage cylinder 103 will squeeze the blocking cover 104 to break the connection between the blocking cover 104 and the closed ring 105, while the protrusion 504 on the closed ring 105 will continue to connect with the blocking cover 104, so that the tea powder in the inner storage cylinder 103 can be released, and then the user can mix the tea powder in the inner storage cylinder 103 with the water in the mineral water bottle by shaking to complete the production process of cold brewed tea. It is worth noting here that in the process of mixing water and tea powder, water will continuously contact with the inner wall of the inner storage cylinder 103, and the bottle mouth thread that contacts the human body during the drinking process is also in contact with the inner thread of the drinking bottle cap 101, so the isolation paper 106 is provided to protect the inside of the drinking bottle cap 101.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.
Claims
1. A cold-brew tea storage bottle cap with multi-layer protection function, comprising a drinking bottle cap (101), characterized in that: One end of the drinking bottle cap (101) is provided with a bottom shell (102) for preventing collision, and one end of the drinking bottle cap (101) provided with the bottom shell (102) is also provided with an isolation paper (106) for preventing bacteria, and the drinking bottle cap (101) is also provided with an internal thread, and an inner storage cylinder (103) for storing is also fixedly installed in the drinking bottle cap (101), and the inner wall of the inner storage cylinder (103) is a smooth inner surface, and a closed ring (105) for isolating is also provided in the drinking bottle cap (101), and the closed ring (105) is provided with a sealing ring (106) for isolating. The inner storage tube (103) is provided with a stopper (104) fixedly mounted on the closed ring (105). The stopper (104) is a round piece used to close the inner storage tube (103). The stopper (104) is in close contact with one end of the inner storage tube (103). The stopper (104) and the inner storage tube (103) form a storage chamber. The connection between the stopper (104) and the closed ring (105) needs to be cut so as to weaken the connection between the stopper (104) and the closed ring (105).
2. According to claim 1, a cold brew tea storage bottle cap with multi-layer protection function, characterized in that: An inner spring sheet (501) is arranged on one side of the closed ring (105) close to the inner storage tube (103), and a boss is arranged on the outer wall of the inner storage tube (103), and the boss can fit with the inner spring sheet (501) on the closed ring (105). After the inner spring sheet (501) fits with the boss on the inner storage tube (103), it is used to prevent external liquid or gas from entering the storage chamber.
3. The cold brew tea storage bottle cap with multi-layer protection function according to claim 1, characterized in that: The inner wall of the drinking bottle cap (101) is also provided with an inner groove for positioning the closed ring (105); an outer protruding piece (502) is also provided on one end of the closed ring (105) on which the inner elastic piece (501) is provided; the outer protruding piece (502) can fit into the inner groove on the drinking bottle cap (101); the outer protruding piece (502) is used to position the closed ring (105) and can play a fixing effect; a plurality of slots are provided on the outer protruding piece (502) to provide a space for the outer protruding piece (502) to deform.
4. The cold brew tea storage bottle cap with multi-layer protection function according to claim 1, characterized in that: A threaded sealing ring (503) is also provided on the outside of the sealing ring (105). The threaded sealing ring (503) is a protruding triangle. The threaded sealing ring (503) is matched with the internal thread of the drinking bottle cap (101). The threaded sealing ring (503) is used to limit the position of the sealing ring (105) and can cooperate with the internal thread on the drinking bottle cap (101) to confirm the direction of the sealing ring (105). The threaded sealing ring (503) is also provided with a lower protruding block to fit with the inner diameter end of the internal thread on the drinking bottle cap (101).
5. The cold brew tea storage bottle cap with multi-layer protection function according to claim 1, characterized in that: One end of the closed ring (105) on which the blocking cover (104) is provided is also provided with a protrusion (504), and the protrusion (504) is fixedly connected to the blocking cover (104). When the weakened connection between the blocking cover (104) and the closed ring (105) is broken, the protrusion (504) can continue to be connected to the blocking cover (104) to prevent the blocking cover (104) from floating at will.
6. The cold brew tea storage bottle cap with multi-layer protection function according to claim 1, characterized in that: The drinking bottle cap (101) is provided with an external thread on the outer side of one end of the bottom shell (102); the drinking bottle cap (101) is connected to the bottom shell (102) via the external thread; and the bottom shell (102) is provided with anti-slip indentations on the outside.
7. The cold brew tea storage bottle cap with multi-layer protection function according to claim 1, characterized in that: The material of the isolation paper (106) is tin foil, and the isolation paper (106) and the drinking bottle cap (101) can form a closed mixing chamber.
Citation Information
Patent Citations
Cold tea making bottle cap with tea leaf packaging structure
CN217946139U