CN218086876U - Negative pressure resistant instant bottle cap and bottle adopting same - Google Patents
Negative pressure resistant instant bottle cap and bottle adopting same Download PDFInfo
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- CN218086876U CN218086876U CN202222462757.5U CN202222462757U CN218086876U CN 218086876 U CN218086876 U CN 218086876U CN 202222462757 U CN202222462757 U CN 202222462757U CN 218086876 U CN218086876 U CN 218086876U
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- cover
- upper cover
- lower cover
- barrel
- bottle
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- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000003860 storage Methods 0.000 claims abstract description 34
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 235000013361 beverage Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a formula bottle lid is joined in marriage promptly to resistant negative pressure and bottle that adopts this bottle lid, join in marriage formula bottle lid promptly and include visor, sealed lid, upper cover and lower cover, the both ends of lower cover all are provided with the opening, the inside of locating the lower cover is inserted to the upper cover, just the upper and lower both ends sealing connection of upper cover and lower cover, the inside of upper cover is provided with the storage cavity, the upper cover is close to and is provided with the discharge gate on the inner wall of bottom, under closed state the discharge gate is sheltered from by the inner wall seal of lower cover, can dismantle between visor and the lower cover and be connected for the upper end of protection upper cover does not receive the exogenic action under non-use state, the utility model discloses a do not have seal membrane and do not have weak layer structural design, the cost of its spare part and processing is lower, greatly reduced product part's disqualification rate, realize automated production comparatively easily, and under the discharge gate closed state, holistic structural stability is stronger, and the leakproofness is higher, hinders oxygen and wet and resistant performance of negative pressure is better.
Description
Technical Field
The utility model relates to a technical field is made to the bottle lid, concretely relates to formula bottle lid is joined in marriage promptly to resistant negative pressure and adopts the bottle of this bottle lid.
Background
Along with the continuous improvement of living standard of people, the beverage for people to drink is various. In order to prolong the shelf life of beverages, manufacturers need to add various artificial chemically synthesized substances such as preservatives, stabilizers and the like into the beverages, so that the taste of the beverages is affected, and chemical substances such as the preservatives and the like in the beverages can cause certain harm to human bodies, which is not advocated by the current healthy life concept. Therefore, how to provide a packaged beverage which can be stored for a long time and has no artificial preservative is a problem to be solved urgently by the related art. The appearance of instant bottle caps provides a packaging technical solution for the requirement of healthy drinks.
However, the existing instant bottle caps with such functions usually adopt a structural design of a sealing film or a weak layer, and when drinking, the sealing film is broken or the weak layer is opened, so that solute in the storage cavity flows out and is mixed with water in the bottle. Such designs typically suffer from the following problems:
1. the processing difficulty of the sealing film or the weak layer is large, so that the processing cost is high, for example, the bonding processing space of the sealing film structure is limited, the injection molding process of the weak layer structure is high in difficulty, low in efficiency and high in reject ratio of production;
2. the sealing film or the weak layer has insufficient stability and sealability due to the thin structure, the oxygen and moisture barrier sealability of the sealing film or the weak layer is insufficient even under the condition of no damage, and the sealing film or the weak layer is easy to damage in the transportation and storage processes, so that the quality of the packaging solute is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a resistant negative pressure and join in marriage formula bottle lid promptly and adopt the bottle of this bottle lid to solve the processing degree of difficulty of the seal membrane or the weak layer that provide among the above-mentioned background art big, the inefficiency, the cost is higher, and the structure of own is comparatively fragile, leads to the not enough problem of stability and leakproofness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a negative pressure resistant formula bottle lid of joining in marriage promptly, includes the bottle lid, the bottle lid includes visor, sealed lid, upper cover and lower cover, the both ends of lower cover all are provided with the opening, the inside of locating the lower cover is inserted to the upper cover, just the upper and lower both ends sealing connection of upper cover and lower cover, sealed lid with buckle structure sealing connection is passed through to the upper end of upper cover, the inside of upper cover is provided with the storage cavity, the upper cover is provided with the discharge gate on being close to the section of thick bamboo wall of bottom, under closed state the discharge gate is sealed sheltered from by the inner wall of lower cover, can dismantle the connection between visor and the lower cover for the upper end of protection upper cover does not receive the exogenic action under non-use state. Under the action of external force, the upper cover can slide downwards along the lower cover, so that the discharge port is separated from the shielding of the wall of the lower cover cylinder and is exposed, and the storage cavity is opened.
Preferably, the upper cover includes the baffle, the baffle sets up in the inside of storage cavity, two the discharge gate communicates respectively by two sub-chambers of the storage cavity that the baffle divides.
Preferably, the lower cover comprises a lower cover barrel and a lower cover body, the lower cover body is sleeved on the periphery of the lower cover barrel, the upper end of the lower cover barrel is integrally connected with the middle of the lower cover body, the lower cover barrel and the lower part of the lower cover body form a connecting groove for connecting a bottle opening, the lower cover barrel is in a hollow cylindrical shape, an anti-theft ring is arranged below the lower cover body, and the top of the anti-theft ring is integrally connected with the bottom edge of the lower cover body through a plurality of filament-shaped structures.
Preferably, the upper cover comprises an upper cover barrel and an upper cover bottom, a storage cavity is formed inside the upper cover barrel and is communicated with the storage cavity, the upper cover barrel is inserted into the lower cover barrel, the lower end of the upper cover barrel is hermetically connected with the lower end of the lower cover barrel, the upper end of the upper cover barrel is hermetically connected with the upper end of the upper cover barrel, the upper cover barrel is of a cylindrical structure and is inserted into the lower cover barrel, the outer wall of the upper cover barrel is tightly abutted to the inner wall of the lower cover barrel, the discharge hole is hermetically covered on the inner wall of the lower cover barrel in a closed state of the storage cavity, annular sealing lines are arranged on the outer surface of the upper cover barrel, and the annular sealing lines are three in number and play a role in enhancing sealing.
Preferably, an opening is formed in the upper end of the upper cover cylinder, a whole circle of clamping grooves are formed in the periphery of the opening, an annular clamping groove is formed in the lower portion of the sealing cover, the annular clamping groove and the annular clamping groove are of a clamping structure, the sealing cover and the upper end of the upper cover cylinder are in sealing connection through the clamping structure, and the upper cover bottom and the lower end of the upper cover cylinder are integrally connected.
Preferably, the visor and the lower cover upper end of one's body can be dismantled and be connected, just form the protection space between visor and the lower cover body, place in the protection space in the upper cover upper end, the upper end of visor protection upper cover does not receive the exogenic action under non-user state.
The edge at the bottom of the upper cover is provided with an annular step, and its diameter slightly is greater than the diameter of an upper cover section of thick bamboo, the bottom inboard of a lower cover section of thick bamboo be provided with one with annular step assorted annular breach, annular step with the sealed buckle cooperation of annular breach and storage chamber are two bottom parallel and level when closed state, annular step with the buckle cooperation and the sealing connection of annular breach make the upper cover end can bear the negative pressure in the body better, reach the solute of good sealed effect in order to protect the storage intracavity simultaneously.
The bottle with the bottle cap comprises a bottle body and a bottle cap, wherein an external thread is arranged at an opening at the upper end of the bottle body, an internal thread is arranged on the inner side of the lower end of the bottle cap, and the bottle body is connected with the bottle cap in a sealing mode through the thread.
Compared with the prior art, the utility model provides a resistant negative pressure joins in marriage formula bottle lid promptly and adopt bottle of this bottle lid possesses following beneficial effect:
the utility model discloses a no seal membrane and no weak layer structural design, the cost of its spare part and processing is lower, greatly reduced the disqualification rate of product part, the production efficiency is promoted, realize automated production comparatively easily, and holistic structural stability is stronger under the discharge gate closure state, the leakproofness is higher, it hinders wet and resistant negative pressure's performance better to hinder oxygen, it is big to have overcome prior art's the processing degree of difficulty of seal membrane or weak layer structure, the processing defective rate is high, the cost is higher, and the structure is comparatively fragile itself, lead to the problem that stability and leakproofness are not enough.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is an overall view of the negative pressure resistant bottle cap and the bottle with the bottle body using the bottle cap;
fig. 2 is a cross-sectional view of a first embodiment of the negative pressure resistant bottle cap and a bottle using the bottle cap of the present invention;
fig. 3 is a pitching exploded view of a first embodiment of the negative pressure resistant bottle cap and a bottle using the same;
fig. 4 is an exploded view of a top view angle of a first embodiment of the negative pressure resistant bottle cap and a bottle using the same of the present invention;
fig. 5 is a cross-sectional view of a second embodiment of the negative pressure resistant bottle cap and a bottle using the bottle cap of the present invention;
fig. 6 is a bottom exploded view of a second embodiment of the negative pressure resistant bottle cap and a bottle using the same;
fig. 7 is an exploded top view of a second embodiment of the negative pressure resistant bottle cap and a bottle using the same;
in the figure: 1. a bottle cap; 2. a bottle body; 3. a protective cover; 4. protecting the space; 5. a sealing cover; 6. an annular step; 7. a discharge port; 8. the upper cover bottom; 9. clamping the groove; 10. an upper cover cylinder; 11. a lower cover body; 12. a lower cover cylinder; 13. an anti-theft ring; 14. a material storage cavity; 15. a partition plate; 16. a lower cover; 17. an upper cover; 18. an annular clamping groove; 19. an annular gap; 20. a first material storage cavity; 21. a material storage cavity II; 22. a first discharge hole; 23. a discharge port II; 24. and an annular seal line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 2-4, a negative pressure resistant bottle cap which is ready to be prepared comprises a bottle cap 1, wherein the bottle cap 1 comprises a protective cap 3, a sealing cap 5, an upper cap 17 and a lower cap 16, openings are arranged at two ends of the lower cap 16, the upper cap 17 is inserted into the lower cap 16, the upper cap 17 is hermetically connected with the lower cap 16 at the upper end and the lower end, a material storage cavity 14 is arranged in the upper cap 17, a material outlet 7 is arranged on a cylinder wall of the upper cap 17 close to the bottom, the material outlet 7 is hermetically shielded by an inner wall of the lower cap 16 in a closed state, and the protective cap 3 is detachably connected with the lower cap 16.
Preferably, the lower cover 16 includes a lower cover barrel 12 and a lower cover body 11, the lower cover body 11 is sleeved on the periphery of the lower cover barrel 12, the upper end of the lower cover barrel 12 is integrally connected with the middle part of the lower cover body 11, a connecting groove for connecting a bottle mouth is formed between the lower cover barrel 12 and the lower part of the lower cover body 11, the lower cover barrel 12 is in a hollow cylinder shape, an anti-theft ring 13 is arranged below the lower cover body 11, and the top of the anti-theft ring 13 is integrally connected with the bottom edge of the lower cover body 11 through a plurality of filament structures.
Preferably, the upper cover 17 includes an upper cover cylinder 10 and an upper cover bottom 8, the upper cover cylinder 10 is a hollow cylinder and internally forms a storage cavity 14 and is provided with a discharge port 7 communicated with the storage cavity 14, the upper cover cylinder 10 is inserted into the lower cover cylinder 12, the lower end of the upper cover cylinder 10 is hermetically connected with the lower end of the lower cover cylinder 12, the sealing cover 5 is hermetically connected with the upper end of the upper cover cylinder 10 through a buckle structure, the upper cover cylinder 10 is inserted into the lower cover cylinder 12, the outer wall of the upper cover cylinder 10 is tightly abutted to the inner wall of the lower cover cylinder 12, the outer surface of the upper cover cylinder 10 is provided with annular sealing lines 24, the annular sealing lines 24 are three and are respectively located at the upper part, the middle part and the bottom of the outer surface of the upper cover cylinder 10, and the sealing enhancement effect is achieved.
Preferably, an opening is formed in the upper end of the upper cover cylinder 10, a whole circle of clamping groove 9 is formed in the periphery of the opening, an annular clamping groove 18 is formed in the lower portion of the sealing cover 5, the annular clamping groove and the annular clamping groove are of a clamping structure, the sealing cover 5 and the upper end of the upper cover cylinder 10 are in sealing connection through the clamping structure, and the upper cover bottom 8 and the lower end of the upper cover cylinder 10 are integrally connected.
Preferably, the protective cover 3 is detachably connected to the upper end of the lower cover body 11, a protective space 4 is formed between the protective cover 3 and the lower cover body 11, the upper end of the upper cover 17 is arranged in the protective space 4, and the protective cover 3 protects the upper end of the upper cover 17 from external force when the protective cover is not in use.
Preferably, a negative pressure resistant bottle lid of joining in marriage promptly and bottle that adopts this bottle lid, including bottle 2 and bottle lid 1, the upper end opening part of bottle 2 is provided with the external screw thread, and the inboard of bottle lid 1 lower extreme is provided with the internal thread, passes through threaded seal between bottle 2 and the bottle lid 1 and is connected.
Example two
Referring to fig. 5-7, the present invention provides a technical solution: the utility model provides a formula bottle lid is joined in marriage promptly to resistant negative pressure, which comprises a bottle cap 1, bottle lid 1 includes visor 3, sealed lid 5, upper cover 17 and lower cover 16, the both ends of lower cover 16 all are provided with the opening, upper cover 17 inserts the inside of locating lower cover 16, and the upper and lower both ends sealing connection of upper cover 17 and lower cover 16, the inside of upper cover 17 is provided with the storage cavity, upper cover 17 is provided with the discharge gate on being close to the inner wall of bottom relatively, the discharge gate is sheltered from by the inner wall of lower cover 16 is sealed under the closure state, can dismantle between visor 3 and the lower cover 16 and be connected.
In this embodiment, the upper cover 17 preferably includes an upper cover cylinder 10 and an upper cover bottom 8. The upper cover cylinder 10 is internally provided with a partition plate 15, so that the upper cover cylinder 10 forms two independent storage cavities, namely a first storage cavity 20 and a second storage cavity 21 which are respectively communicated with a first discharge port 22 and a second discharge port 23.
In this embodiment, preferably, the lower cover 16 includes a lower cover cylinder 12 and a lower cover body 11, the lower cover body 11 is sleeved on the periphery of the lower cover cylinder 12, the upper end of the lower cover cylinder 12 is integrally connected to the middle of the lower cover body 11, the lower cover cylinder 12 and the lower part of the lower cover body 11 form a connecting groove for connecting a bottle mouth, the lower cover cylinder 12 is a hollow cylinder, a theft-proof ring 13 is disposed below the lower cover body 11, and the top of the theft-proof ring 13 is integrally connected to the bottom edge of the lower cover body 11 through a plurality of filament structures.
In this embodiment, preferably, the upper cover cylinder 10 is inserted into the lower cover cylinder 12, the lower end of the upper cover cylinder 10 is connected to the lower end of the lower cover cylinder 12 in a sealing manner, the sealing cover 5 is connected to the upper end of the upper cover cylinder 10 in a sealing manner through a fastening structure, the outer side of the sealing cover 5 is connected to the inner side of the upper end of the lower cover body 11 in a sealing manner, the upper cover cylinder 10 is of a cylindrical structure, the upper cover cylinder 10 is inserted into the lower cover cylinder 12 in a sealing manner, the outer wall of the upper cover cylinder 10 is in tight abutting contact with the inner wall of the lower cover cylinder 12, the outer surface of the upper cover cylinder 10 is provided with three annular sealing lines 24, and the three annular sealing lines 24 are respectively located at the upper portion, the middle portion and the bottom portion of the outer surface of the upper cover cylinder 10 to play a role in enhancing sealing.
In this embodiment, preferably, the upper end of the upper cover cylinder 10 is provided with an opening, a whole circle of clamping grooves are arranged on the periphery of the opening, the lower portion of the sealing cover 5 is provided with an annular clamping groove, the annular clamping groove and the annular clamping groove are of a clamping structure, and the sealing cover 5 and the upper end of the upper cover cylinder 10 are in sealing connection through the clamping structure. The upper cover bottom 8 is integrally connected with the lower end of the upper cover cylinder 10.
In this embodiment, preferably, the protection cover 3 is detachably connected to the upper end of the lower cover body 11, a protection space 4 is formed between the protection cover 3 and the lower cover body 11, the upper end of the upper cover 17 is disposed in the protection space 4, and the protection cover 3 protects the upper end of the upper cover 17 from external force when the upper cover is not in use.
The utility model provides a resistant negative pressure joins in marriage formula bottle lid promptly and adopts bottle of this bottle lid, includes bottle 2 and bottle lid 1, and the upper end opening part of bottle 2 is provided with the external screw thread, and the inboard of bottle lid 1 lower extreme is provided with the internal thread, passes through threaded seal between bottle 2 and the bottle lid 1 and is connected.
The utility model discloses a theory of operation and use flow: in use, the various parts of the cap 1 are produced by an injection or compression moulding process and the body 2 is produced by a blow moulding process. The top of the upper cap 17 is inserted upward from the bottom of the lower cap 16 to assemble, then the solute is filled into the reservoir from the upper end opening of the upper cap barrel 10, and then the sealing cap 5 is fastened to form a tight sealing fit. It should be noted that, in the second embodiment, the upper end of the partition plate of the upper cover cylinder needs to be aligned with the corresponding groove at the lower part of the sealing cover, so that the two independent discharge ports are isolated from each other and sealed from each other. Furthermore, the bottom of the upper cover cylinder 10 and the bottom of the lower cover cylinder 12 can be covered with a layer of sealing film through an ultrasonic welding process or a hot pressing process, so that the gap between the bottom of the upper cover 17 and the bottom of the lower cover 16 is completely covered by the sealing film, and a stronger and more stable sealing effect is achieved. Then the protective cover 3 is sleeved on the upper end of the lower cover body 11. After the bottle body 2 is purified and injected with water, the bottle cap 1 is assembled on the bottle body 2 by an automatic cap screwing process. Bottle lid 1 is provided with the internal thread, and the bottleneck department of bottle 2 is provided with the external screw thread, and bottle lid 1 screws through internal thread and external screw thread with bottle 2, sealed cooperation.
When the device is used, the protective cover 3 is taken down, the upper cover 17 is pressed downwards, and the upper cover 17 slides downwards in the lower cover 16, so that the discharge port 7 (the first discharge port 22 and the second discharge port 23 in the second embodiment) is separated from the shielding of the lower cover cylinder 12 and exposed, and the storage cavity 14 (the first storage cavity 20 and the second storage cavity 21 in the second embodiment) is opened. The solute pre-filled in the storage cavity 14 (the first storage cavity 20 and the second storage cavity 21 in the second embodiment) falls out from the discharge port 7 (the first discharge port 22 and the second discharge port 23 in the second embodiment) under the action of gravity, falls into the bottle body 2, is mixed and dissolved with the water in the bottle body 2, and can be drunk after being uniformly mixed by shaking or being fully dissolved after standing for a period of time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a resistant negative pressure joins in marriage formula bottle lid promptly, includes bottle lid (1), its characterized in that: the bottle cap (1) comprises an upper cover (17), a lower cover (16), a sealing cover (5) and a protective cover (3), openings are formed in two ends of the lower cover (16), the upper cover (17) is inserted into the lower cover (16), the upper cover (17) and the lower cover (16) are in sealing connection at the upper end and the lower end, a storage cavity (14) is formed in the upper cover (17), a discharge hole (7) is formed in the inner wall, close to the bottom, of the upper cover (17), the discharge hole (7) is shielded by the inner wall of the lower cover (16) in a sealing mode, the protective cover (3) and the lower cover (16) are detachably connected, and the sealing cover (5) is in clamping type sealing connection with the upper end opening of the upper cover (17).
2. The negative pressure resistant instant dispensing bottle cap according to claim 1, wherein: the upper cover comprises a partition plate (15), the partition plate (15) is arranged inside the storage cavity (14), and the two discharge holes (7) are respectively communicated with two sub cavities of the storage cavity (14) separated by the partition plate (15).
3. The negative pressure resistant instant dispensing bottle cap of claim 1, wherein: the lower cover (16) comprises a lower cover barrel (12) and a lower cover body (11), the outer side of the lower cover barrel (12) is sleeved with the lower cover body (11), the upper end of the lower cover barrel (12) is integrally connected with the middle of the lower cover body (11), the lower cover barrel (12) is connected with the lower part of the lower cover body (11) to form a connecting groove for connecting a bottle opening, the lower cover barrel (12) is in a hollow cylindrical shape, an anti-theft ring (13) is arranged below the lower cover body (11), and the top of the anti-theft ring (13) is integrally connected with the bottom edge of the lower cover body (11) through a plurality of thin-wire-shaped structures.
4. The negative pressure resistant instant dispensing bottle cap according to claim 1, wherein: the upper cover (17) comprises an upper cover barrel (10) and an upper cover bottom (8), a material storage cavity (14) is formed inside the upper cover barrel (10) and is provided with a material discharge hole (7) communicated with the material storage cavity (14), the upper cover barrel (10) is inserted into a lower cover barrel (12), the lower end of the upper cover barrel (10) is connected with the lower end of the lower cover barrel (12) in a sealing mode, the upper end of the upper cover barrel (10) is connected with the upper end of the upper cover barrel (10) in a sealing mode, the edge of the sealing cover (5) is connected with the inner side of the upper end of a lower cover body (11) in a sealing mode, the upper cover barrel (10) is of a cylindrical structure, the upper cover barrel (10) is inserted into the lower cover barrel (12), the outer wall of the upper cover barrel (10) is tightly abutted to the inner wall of the lower cover barrel (12), annular sealing lines (24) are arranged on the outer surface of the upper cover barrel (10), and the annular sealing lines (24) are three and are respectively located at the upper portion, the middle portion and the bottom of the outer surface of the upper cover barrel (10).
5. The negative pressure resistant instant dispensing bottle cap according to claim 4, wherein: an opening and a whole-circle clamping groove (9) are formed in the upper end of the upper cover cylinder (10), an annular clamping groove (18) is formed in the lower portion of the sealing cover (5), the clamping groove (9) and the annular clamping groove (18) are of a clamping structure, the sealing cover (5) is connected with the upper end of the upper cover cylinder (10) in a sealing mode through the clamping structure, and the upper cover bottom (8) is integrally connected with the lower end of the upper cover cylinder (10); the edge of the upper cover bottom (8) is provided with an annular step (6), the diameter of the annular step (6) is slightly larger than the diameter of the upper cover cylinder (10), the bottom inner side of the lower cover cylinder (12) is provided with an annular notch (19) matched with the annular step (6), the annular step (6) is flush with the bottom of the annular notch (19) in a sealing and buckling fit mode, and the storage cavity is in a closed state, and the annular step (6) is matched with the annular notch (19) in a buckling fit mode to enable the upper cover bottom (8) to better bear negative pressure in the bottle body.
6. The negative pressure resistant instant dispensing bottle cap of claim 1, wherein: visor (3) can be dismantled with lower cover body (11) upper end and be connected, just form protection space (4) between visor (3) and lower cover body (11), place in protection space (4) in upper cover (17) upper end, the upper end of visor (3) protection upper cover (17) does not receive the exogenic action under non-user state.
7. The bottle cap of any one of claims 1 to 6, comprising a body (2) and a cap (1), wherein: an external thread is arranged at an opening at the upper end of the bottle body (2), an internal thread is arranged on the inner side of the lower end of the bottle cap (1), and the bottle body (2) is connected with the bottle cap (1) in a sealing mode through the thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222462757.5U CN218086876U (en) | 2022-09-17 | 2022-09-17 | Negative pressure resistant instant bottle cap and bottle adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222462757.5U CN218086876U (en) | 2022-09-17 | 2022-09-17 | Negative pressure resistant instant bottle cap and bottle adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218086876U true CN218086876U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222462757.5U Active CN218086876U (en) | 2022-09-17 | 2022-09-17 | Negative pressure resistant instant bottle cap and bottle adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218086876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024174781A1 (en) * | 2023-02-21 | 2024-08-29 | 深圳盖势科技有限公司 | Ready-to-drink beverage bottle cap |
-
2022
- 2022-09-17 CN CN202222462757.5U patent/CN218086876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024174781A1 (en) * | 2023-02-21 | 2024-08-29 | 深圳盖势科技有限公司 | Ready-to-drink beverage bottle cap |
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