Bottle caps and bottles
By designing a removable and connected bottle cap, using a combined structure of the storage cavity and seal, the problems of complex structure, inconvenient operation and poor sealing in the prior art are solved, and the separation, storage and effective mixing of additives and beverages are realized, and the drinking taste and product quality are improved.
Patent Information
- Application Number
- CN202010958892.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-14
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2040-09-14
AI Technical Summary
In the prior art, the bottle cap has a complex structure, inconvenient operation, high production costs, and extrusion collision during transportation may lead to misoperation of the bottle cap, resulting in advance mixing of additives and beverages, affecting quality, and poor sealing properties can easily cause leakage, resulting in deterioration of additives.
A bottle cap is designed, including a containment cavity and a seal. The containment cavity is used to place additives and is removably connected with the seal to achieve isolation between the additives and the outside world. One end of the containment cavity away from the seal is removably connected with the bottle body to ensure separation and storage of the additives and beverages.
Effective separation and mixing of additives and beverages is achieved, the drinking taste is improved, the advance mixing is prevented due to lax sealing is prevented, the quality of additives is protected, and risks in production and transportation are reduced.
Smart Images

Figure CN111907917B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of packaging containers, in particular to a bottle cap and a bottle. Background Art
[0002] At present, most of the canned and bottled beverages sold on the market contain only one can, and the bottle can only store one flavor of beverage. Moreover, most of the canned and bottled beverages on the market are stored at room temperature, and the shelf stability is poor, especially for beverages containing highly active, antioxidant and other effective ingredients. The substances dissolved in the beverages will greatly reduce the efficacy of such substances during storage. In addition, in order to provide users with a variety of flavors, other additives (such as tea, which contains highly active, antioxidant and other ingredients) need to be added to the beverages to meet the needs of users. It is well known that some additives will affect the taste of the beverages if they are mixed with the beverages for too long, so they should be stored separately. In addition, the separate storage of additives can also effectively protect certain special chemical components and prevent them from deteriorating.
[0003] In the prior art, although there are a small number of patents related to bottle caps that can achieve the separation and mixing of additives and beverages, the structure of such bottle caps is relatively complex, the operation is relatively inconvenient, the production cost is high, and the extrusion and collision during transportation may lead to misoperation of the bottle cap (for example, a bottle cap and bottle with a solid or liquid material storage structure (CN201920247978.6)); in addition, the isolation storage structure is designed inside the beverage, and the poor sealing is easy to cause leakage, causing some additives to mix with the beverage in advance, affecting its quality, and more seriously, causing the isolated object to become damp due to water vapor, thereby causing it to deteriorate (for example, a bottle cap tea and tea beverage bottle (CN201822223817.1)). Summary of the invention
[0004] The object of the present invention is to provide a bottle cap and a bottle to solve the problems existing in the above-mentioned prior art, so that additives and beverages can be effectively separated and mixed, and the drinking taste is improved.
[0005] To achieve the above object, the present invention provides the following solutions:
[0006] The present invention provides a bottle cap, comprising a accommodating cavity and a sealing member, wherein the accommodating cavity is used to place additives, and one end of the accommodating cavity is open and can be detachably connected to the sealing member, so that the additives are enclosed in a cavity formed by the accommodating cavity and the sealing member, and one end of the accommodating cavity away from the sealing member is used to be detachably connected to the opening of the bottle body.
[0007] Preferably, the accommodating chamber includes an upper chamber and a lower chamber, one end of the upper chamber is open, and the sealing member is detachably installed at the opening of the upper chamber, the other end of the upper chamber is closed and detachably connected to one end of the lower chamber, the lower chamber is open at an end away from the upper chamber and is used to be detachably connected to the bottle body, and a top cover is detachably connected to the end of the upper chamber away from the lower chamber, and the sealing member is located between the upper chamber and the top cover.
[0008] Preferably, the outer bottom surface of the upper chamber is provided with a plurality of anti-theft points, each of the anti-theft points is evenly fixed on the outer edge of the outer bottom surface of the upper chamber, and the other end of each of the anti-theft points is respectively fixed on the outer edge of the outer bottom surface of the lower chamber.
[0009] Preferably, a storage element is also placed in the upper chamber, and the storage element is used to place additives.
[0010] Preferably, the storage element is provided with a plurality of through holes, and the through holes can connect the inner cavity of the storage element with the inner cavity of the upper chamber.
[0011] Preferably, the storage element includes a storage box and a storage cover, the storage cover is detachably connected to the opening of the storage box, the storage box includes a first storage bin and a second storage bin, a side wall of the first storage bin is fixedly connected to a side wall of the second storage bin, and the first storage bin and the second storage bin are arranged side by side in a direction perpendicular to the central axis of the storage cover, the through hole includes a first through hole and a second through hole, the first through holes are evenly opened on the end face of the storage cover, and each of the first through holes penetrates the storage cover in the thickness direction of the storage cover, the second through holes are evenly opened on the side walls and bottom surface of the first storage bin, and the first through holes and the second through holes can both connect the inner cavity of the storage box with the inner cavity of the upper chamber, the side walls and bottom surface of the second storage bin are closed, a sealing layer is detachably fixed at the opening of the storage box, and the sealing layer is located between the storage box and the storage cover, and the sealing layer is used to close the opening of the storage box.
[0012] Preferably, a filter screen is detachably fixed in the upper chamber, an outer wall of the filter screen contacts an inner wall of the upper chamber, and a cavity between the filter screen and the inner bottom surface of the upper chamber is used for placing additives.
[0013] Preferably, a first internal thread is provided on one end of the upper chamber away from the lower chamber, and a second internal thread is provided on one end of the lower chamber away from the upper chamber. Both the first internal thread and the second internal thread can be used to cooperate with the external thread on the bottle body.
[0014] Preferably, the sealing member is detachably bonded to the upper chamber.
[0015] The present invention further provides a bottle, comprising a bottle body and a bottle cap according to any one of the above technical solutions, wherein an end of the accommodating cavity away from the sealing member is detachably connected to the opening of the bottle body.
[0016] Compared with the prior art, the present invention has achieved the following technical effects:
[0017] The bottle cap provided by the present invention has a receiving cavity for placing additives, and one end of the receiving cavity is open, which is convenient for taking and placing the additives, and can be detachably connected to the sealing member, so that the additives are enclosed in the cavity formed by the receiving cavity and the sealing member, thereby isolating the additives from the outside and storing the additives separately from the beverage. The end of the receiving cavity away from the sealing member is used for detachably connecting with the opening of the bottle body, thereby improving the integrity, and placing the additives outside the bottle body is helpful to improve the separation effect, thereby preventing the additives and the beverage from mixing prematurely due to loose sealing.
[0018] The bottle provided by the present invention comprises a bottle body and a bottle cap, wherein one end of the accommodating cavity away from the sealing member is detachably connected to the opening of the bottle body; the bottle body is used for holding beverages, and the accommodating cavity is used for holding additives, so that the beverage and the additives are stored separately to ensure the drinking taste, and when drinking is needed, the additives and the beverage are fully mixed for drinking. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 is an exploded view of the bottle cap provided in Example 1;
[0021] Figure 2 is an exploded view of the bottle cap provided in Example 2;
[0022] Figure 3 is a schematic diagram of the structure of the storage element in the bottle cap provided in the second embodiment;
[0023] Figure 4 is a schematic diagram of the structure of the storage box in the bottle cap provided in the second embodiment;
[0024] Figure 5 is an exploded view of the bottle cap provided in Example 3;
[0025] Figure 6 is a schematic diagram of the structure of the storage box in the bottle cap provided in the fourth embodiment;
[0026] Figure 7is a schematic diagram of the structure of the storage box in the bottle cap provided in the fourth embodiment;
[0027] Figure 8 is an exploded view of the bottle provided in Example 6;
[0028] Fig. 9 is an exploded view of the bottle provided in Example 7;
[0029] Fig.10 is an exploded view of the bottle provided in Example 8;
[0030] In the figure: 1-top cover, 2-sealing member, 3-storage cover, 31-first through hole, 4-storage box, 41-first storage bin, 42-second storage bin, 43-second through hole, 5-accommodating cavity, 51-upper chamber, 52-lower chamber, 6-bottle body, 7-sealing layer. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] The purpose of the present invention is to provide a bottle cap and a bottle to solve the technical problem that the existing bottle cannot effectively separate the additive and the beverage, thus affecting the storage and taste of the additive.
[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] Embodiment 1
[0035] like Figure 1 As shown, this embodiment provides a bottle cap, including a accommodating chamber 5 and a sealing member 2. The accommodating chamber 5 is used to place additives, and one end of the accommodating chamber 5 is open, which is convenient for taking and placing the additives. The additives can be solid or liquid drinking additives, such as tea, honey, etc., and can also be used by people who need to take medicine daily. Before going out, capsules, tablets, etc. are placed in the accommodating chamber 5, which is convenient to carry and expands the scope of application. The accommodating chamber 5 can be detachably connected to the sealing member 2 to seal the additives in the cavity formed by the accommodating chamber 5 and the sealing member 2 to isolate the additives from the outside, prevent the additives in the upper chamber 51 from getting damp, affecting the storage and taste, and realize the separate storage of additives and beverages. The end of the accommodating chamber 5 away from the sealing member 2 is used for detachable connection with the opening of the bottle body 6 to improve the integrity, and placing the additives on the outside of the bottle body 6 helps to improve the separation effect and prevent the additives and beverages from mixing in advance due to loose sealing.
[0036] Specifically, the accommodating chamber 5 includes an upper chamber 51 and a lower chamber 52. One end of the upper chamber 51 is open, and the sealing member 2 is detachably installed at the opening of the upper chamber 51, so as to facilitate the replacement and placement of additives. The other end of the upper chamber 51 is closed and detachably connected to one end of the lower chamber 52, so as to improve the integrity. The lower chamber 52 is open at the end away from the upper chamber 51 and is used for detachably connecting to the bottle body 6, so as to realize the connection between the accommodating chamber 5 and the bottle body 6, thereby facilitating the storage of the accommodating chamber 5. At the same time, when the upper chamber 51, the lower chamber 52 and the bottle body 6 are separated, the upper chamber 51 and the lower chamber 52 can be used as two cups, which can be used by two people and are convenient for sharing. The end of the upper chamber 51 away from the lower chamber 52 is detachably connected to a top cover 1, and the sealing member 2 is located between the upper chamber 51 and the top cover 1.
[0037] The outer bottom surface of the upper chamber 51 is provided with multiple anti-theft points, each anti-theft point is evenly fixed on the outer edge of the outer bottom surface of the upper chamber 51, and the other end of each anti-theft point is respectively fixed on the outer edge of the outer bottom surface of the lower chamber 52, so as to realize the connection between the upper chamber 51 and the lower chamber 52, and facilitate separation. The anti-theft point is the connection between the anti-theft ring at the bottle mouth of an ordinary mineral water bottle and an ordinary bottle cap, but in the bottle cap provided in this embodiment, the connection method between the upper chamber 51 and the lower chamber 52 is not limited to the above limitation. In order to enable the upper chamber 51 and the lower chamber 52 to be connected after separation for convenient reuse, technicians in this field may make the upper chamber 51 and the lower chamber 52 threaded connection or other connection methods.
[0038] The sealing member 2 and the upper chamber 51 are detachably bonded. More preferably, the sealing member 2 is a sealing paper at the opening of an ordinary can of potato chips, which is easy to tear open.
[0039] A first internal thread is provided on the end of the upper chamber 51 away from the lower chamber 52, and a second internal thread is provided on the end of the lower chamber 52 away from the upper chamber 51. Both the first internal thread and the second internal thread can be used to cooperate with the external thread on the bottle body 6, similar to the connection between an ordinary mineral water bottle and an ordinary bottle cap, so that the bottle cap provided in this embodiment can be directly cooperated with an ordinary mineral water bottle, and has a wide applicability.
[0040] A filter can be removably fixed in the upper chamber 51, and the outer wall of the filter contacts the inner wall of the upper chamber 51, and the cavity between the filter and the inner bottom surface of the upper chamber 51 is used to place additives. When tea leaves and other additives are directly stored in the upper chamber 51, the filter can prevent the tea leaves from pouring out and affecting the drinking taste.
[0041] As a specific embodiment, tea leaves are stored in the upper chamber 51, and the general operating steps for drinking are as follows: 1. Open the cover, open the top cover 1 to expose the seal 2; 2. Unseal, remove the seal 2 to expose the seal 2; 3. Unscrew, rotate the accommodating chamber 5 as a whole, and separate the bottle body 6 from the bottle cover; 4. Connect, turn over the accommodating chamber 5, and connect the upper chamber 51 to the bottle body 6 (the lower chamber 52 can be removed and used as a small drinking cup, and the top cover 1 is covered on the opening of the lower chamber 52 to prevent contamination by pollutants); 5. Cold brew, turn the bottle body 6 upside down, and the tea leaves in the upper chamber 51 are fully contacted and mixed with the pure water (or mineral water) in the bottle body 6. The soaking time of the tea leaves can be controlled according to personal taste; 6. Drink, after a certain period of time, pour the tea out and drink it, and the filter will prevent the tea leaves from pouring out. At this time, the cold-brewed tea completely retains the beneficial substances therein, and the health-preserving and disease-resistant effects are better. At the same time, the upper chamber 51 and the lower chamber 52 can be used as two tea cups after being separated, providing convenience for two people to share a good time of tea.
[0042] Embodiment 2
[0043] like Figure 2 to Figure 4 As shown, the difference between this embodiment and the first embodiment is that a storage element is further placed in the upper chamber 51, and the storage element is used to place additives. Preferably, the storage element and the upper chamber 51 can be designed as an integral whole, or can be detachably connected, and a plurality of through holes are provided on the storage element, which can connect the inner cavity of the storage element with the inner cavity of the upper chamber 51, so as to ensure the material exchange between the inner cavity of the upper chamber and the inner cavity of the storage element, so as to achieve the mixing of the beverage and the additive. When the bottle cap provided in this embodiment is reusable, the storage element can be directly replaced, so as to achieve the replacement of the additive. Preferably, during use, the storage element can be replaced. When brewing tea bags, the storage element may not be provided, and the tea bags may be directly placed in the upper chamber 51; when placed daily, the lower chamber 52 is connected to the bottle body 6, and the additive and the beverage are separated. When drinking is needed, the lower chamber 52 is separated from the bottle body 6, and the upper chamber 51 is connected to the bottle body 6, and then the bottle body 6 is inverted so that the beverage in the bottle body 6 is immersed in the storage element and reaches the storage element, thereby achieving mixing of the additive and the beverage. When used to store liquid additives, the storage element may not be provided with a through hole. When the additive needs to be mixed with the beverage, the storage element is opened and mixed with the beverage.
[0044] As a specific embodiment, tea leaves are stored in the storage element, and the general operating steps for drinking are as follows: 1. Open the cover, open the top cover 1 to expose the seal 2; 2. Unseal, remove the seal 2 to expose the storage element; 3. Unscrew, rotate the accommodating chamber 5 as a whole, and separate the bottle body 6 from the bottle cover; 4. Connect, turn over the accommodating chamber 5, and connect the upper chamber 51 to the bottle body 6 (the lower chamber 52 can be removed and used as a small drinking cup, and the top cover 1 is covered on the opening of the lower chamber 52 to prevent contamination by pollutants); 5. Cold brew, turn the bottle body 6 upside down to make the tea leaves in the storage box 4 fully contact and mix with the pure water (or mineral water) in the bottle body 6, and the tea soaking time can be controlled according to personal taste; 6. Drink, after a certain period of time, pour out the tea and drink it upright, and the storage box 4 prevents the tea leaves from pouring out.
[0045] Embodiment 3
[0046] like Figure 5 As shown, the difference between this embodiment and the second embodiment is that the accommodating chamber 5 has only one chamber for storing additives, which makes the overall structure simpler.
[0047] Embodiment 4
[0048] like Figure 6-7 As shown, the difference between this embodiment and the second embodiment is that the storage element includes a storage box 4 and a storage cover 3, the storage cover 3 is detachably connected to the opening of the storage box 4, so as to facilitate the replacement of the additives in the storage box 4, the storage box 4 includes a first storage bin 41 and a second storage bin 42, a side wall of the first storage bin 41 is fixedly connected to a side wall of the second storage bin 42, so as to ensure the integrity of the storage box 4 and facilitate the connection with the storage cover 3, and the first storage bin 41 and the second storage bin 42 are arranged side by side in a direction perpendicular to the central axis of the storage cover 3, so that different kinds of additives can be placed in the first storage bin 41 and the second storage bin 42, the through hole includes a first through hole 31 and a second through hole 43, the first through hole 31 is evenly arranged on the end surface of the storage cover 3, Each first through hole 31 passes through the storage cover 3 in the thickness direction of the storage cover 3, and the second through holes 43 are evenly arranged on the side walls and the bottom surface of the storage box 4. The first through holes 31 and the second through holes 43 can both connect the inner cavity of the storage box 4 with the inner cavity of the upper chamber 51, so as to achieve full mixing of the additives in the storage box 4 with the beverage in the bottle body 6 when needed. The first storage bin 41 can be used to place solid additives, such as tea leaves. The side walls and the bottom surface of the second storage bin 42 are closed and can be used to place fluid additives, such as honey. A sealing layer 7 can be detachably fixed at the opening of the storage box 4, and the sealing layer 7 is located between the storage box 4 and the storage cover 3. The sealing layer 7 is used to seal the opening of the storage box 4, mainly used to seal the second storage bin 42 to prevent leakage of fluid additives such as honey.
[0049] As a specific embodiment, the bottle cap provided in this embodiment is used to make mandarin duck honey tea. Tea leaves are placed in the first storage compartment 41, and honey is placed in the second storage compartment 42. The general operating steps when drinking are as follows: 1. Open the cover, open the top cover 1 to expose the seal 2; 2. Unseal, remove the seal 2 to expose the storage element, open the storage cover 3, remove the sealing layer 7, expose the honey and tea leaves, and connect the storage cover 3 to the storage box 4; 3. Unscrew, rotate the accommodating cavity 5 as a whole, and separate the bottle body 6 from the bottle cap; 4. Connect, flip the accommodating cavity 5, and connect the upper chamber 51 to the bottle body 6 5. Soaking: turn the bottle body 6 upside down, so that the honey passes through the first through hole 31, and the tea leaves pass through the first through hole 31 and the second through hole 43 to fully contact and mix with the pure water (or mineral water) in the bottle body 6. The soaking time of the tea leaves can be controlled according to personal taste; 6. Drinking: pour out the tea after a certain period of time, and the storage box 4 prevents the tea leaves from pouring out. The brewed mandarin duck honey tea is delicious and sweet, and drinking it makes people feel relaxed and happy. At the same time, the second bottle cap and the third bottle cap can also be separated and used as tea cups, bringing friends closer in sharing.
[0050] More preferably, the bottle caps provided in Embodiment 1, Embodiment 2, Embodiment 3 and Embodiment 4 can be directly replaced with ordinary beverage bottle caps sold in the market, that is, the bottle caps can be sold as separate entities.
[0051] Embodiment 5
[0052] The present embodiment provides a bottle, comprising a bottle body 6 and the bottle cap in the first embodiment. One end of the accommodating cavity 5 away from the sealing member 2 is detachably connected to the opening of the bottle body 6. In the actual production process, the bottle cap and the bottle body 6 can be sold as a whole, or the bottle cap storing different additives can be sold separately. The bottle has a wide adaptability. When the bottle provided by the present embodiment is reused, the water in the bottle body 6 can also be hot water added by oneself, that is, "Kung Fu" tea that can be brewed and drunk immediately. When the water is at room temperature or refrigerated water, portable cold brewing of tea can be achieved, which is nutritious and healthy.
[0053] Embodiment 6
[0054] like Figure 8As shown, this embodiment provides a bottle. The difference between this embodiment and the fifth embodiment is that the upper chamber 51 and the lower chamber 52 are designed as one body, and the end surface between the upper chamber 51 and the lower chamber 52 is provided with a plurality of micropores. The upper end opening of the bottle body 6 is provided with a sealing device, similar to a seal, which is used to separate the beverage in the bottle body from the additive in the upper chamber. It is mainly suitable for solid additives such as tea. When drinking, remove the sealing device and tighten the lower chamber 52 and the bottle body 6. Invert the bottle so that the beverage in the bottle body 6 can enter the upper chamber 51 through the micropores and mix with the additive. When the mixing is sufficient, the bottle is placed upright, the additive is separated from the beverage, and the bottle cap is unscrewed for direct drinking. More preferably, when the sealing device is removed, the bottle provided in this embodiment can be reused as a water cup.
[0055] Embodiment 7
[0056] like Fig. 9 As shown, this embodiment provides a bottle, including a bottle body 6 and the bottle cap in the second embodiment.
[0057] Embodiment 8
[0058] like Fig.10 As shown, this embodiment provides a bottle, including a bottle body 6 and the bottle cap of the fourth embodiment.
[0059] The present specification uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A bottle cap, characterized in that: The bottle comprises a receiving cavity and a sealing member, wherein the receiving cavity is used to place additives, and one end of the receiving cavity is open and can be detachably connected to the sealing member, so that the additives are sealed in the cavity formed by the receiving cavity and the sealing member, and one end of the receiving cavity away from the sealing member is used to be detachably connected to the opening of the bottle body; The accommodating chamber comprises an upper chamber and a lower chamber, one end of the upper chamber is open, and a sealing member is detachably installed at the opening of the upper chamber, the other end of the upper chamber is closed and detachably connected to one end of the lower chamber, the lower chamber is open at one end away from the upper chamber and is used to be detachably connected to the bottle body, one end of the upper chamber away from the lower chamber is detachably connected to a top cover, and the sealing member is located between the upper chamber and the top cover; A storage element is also placed in the upper chamber, and the storage element is used to place additives; The storage element is provided with a plurality of through holes, which can connect the inner cavity of the storage element with the inner cavity of the upper chamber; The storage element includes a storage box and a storage cover, the storage cover is detachably connected to the opening of the storage box, the storage box includes a first storage bin and a second storage bin, a side wall of the first storage bin is fixedly connected to a side wall of the second storage bin, and the first storage bin and the second storage bin are arranged side by side in a direction perpendicular to the central axis of the storage cover, the through hole includes a first through hole and a second through hole, the first through holes are evenly opened on the end face of the storage cover, and each first through hole penetrates the storage cover in the thickness direction of the storage cover, the second through holes are evenly opened on the side wall and bottom face of the first storage bin, and the first through hole and the second through hole can both connect the inner cavity of the storage box with the inner cavity of the upper chamber, the side wall and the bottom face of the second storage bin are both closed, a sealing layer is detachably fixed at the opening of the storage box, and the sealing layer is located between the storage box and the storage cover, and the sealing layer is used to close the opening of the storage box.
2. The bottle cap according to claim 1, characterized in that: The outer bottom surface of the upper chamber is provided with a plurality of anti-theft points, each anti-theft point is evenly fixed on the outer edge of the outer bottom surface of the upper chamber, and the other end of each anti-theft point is respectively fixed on the outer edge of the outer bottom surface of the lower chamber.
3. The bottle cap according to claim 1, characterized in that: A filter screen is detachably fixed in the upper chamber, the outer wall of the filter screen contacts the inner wall of the upper chamber, and the cavity between the filter screen and the bottom surface of the upper chamber is used for placing additives.
4. The bottle cap according to claim 1, characterized in that: A first internal thread is provided on one end of the upper chamber away from the lower chamber, and a second internal thread is provided on one end of the lower chamber away from the upper chamber. Both the first internal thread and the second internal thread can be used to cooperate with the external thread on the bottle body.
5. The bottle cap according to claim 1, characterized in that: The sealing member is detachably bonded to the upper chamber.
6. A bottle, characterized in that: It comprises a bottle body and the bottle cap according to any one of claims 1 to 5, wherein one end of the accommodating cavity away from the sealing member is detachably connected to the opening of the bottle body.
Citation Information
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