CN111703733A - Screw-in and push-out type instant container bottle cap and container - Google Patents

Screw-in and push-out type instant container bottle cap and container Download PDF

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Publication number
CN111703733A
CN111703733A CN202010727130.0A CN202010727130A CN111703733A CN 111703733 A CN111703733 A CN 111703733A CN 202010727130 A CN202010727130 A CN 202010727130A CN 111703733 A CN111703733 A CN 111703733A
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CN
China
Prior art keywords
pipe
cap
screwing
connecting part
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010727130.0A
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Chinese (zh)
Inventor
蔡红亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Golden Antelope Food Co ltd
Original Assignee
Jiangsu Golden Antelope Food Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Golden Antelope Food Co ltd filed Critical Jiangsu Golden Antelope Food Co ltd
Priority to CN202010727130.0A priority Critical patent/CN111703733A/en
Publication of CN111703733A publication Critical patent/CN111703733A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/28—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
    • B65D51/2807—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container
    • B65D51/2814—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by piercing, cutting or tearing an element enclosing it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04—Threaded or like caps or cap-like covers secured by rotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The invention relates to a screw-in and push-out type bottle cap for an instant container, which comprises a lower cap, a cap core, an upper cap and a protection ring, wherein the lower cap comprises a bin pipe and a first connecting part; the cover core comprises a screwing pipe and a second connecting part, two ends of the screwing pipe are opened, and the outer wall of the screwing pipe is provided with an external thread; one end of the screwing pipe is provided with a second connecting part which is used for connecting with the upper cover; the other end of the precession pipe is sleeved in the stock bin pipe, and the precession pipe is in threaded connection with the stock bin pipe and can be screwed in along the inner wall of the stock bin pipe; the protective ring is detachably sleeved on the screwing pipe and used for limiting the first connecting part and the second connecting part to be close to each other. According to the invention, the separation storage and the rapid fusion of the materials and the liquid are realized by utilizing the threaded precession structure between the precession pipe and the stock bin pipe, and the screw-thread precession structure is simple in structure and convenient to operate.

Description

Screw-in and push-out type instant container bottle cap and container
Technical Field
The present invention relates generally to the field of packaging technology, and more particularly, to a screw-in and screw-out type bottle cap for an instant dispensing container and a container.
Background
Nutrient substances in the existing beverage deteriorate and lose during long-term storage, chemical substances such as preservatives, stabilizers and the like are required to be added for prolonging the quality guarantee period of the beverage, but the taste of the beverage is possibly influenced, and chemical components in the beverage can cause certain harm to human bodies.
In order to solve the above problems, the prior art proposes a technical solution of storing the main material and the liquid separately, i.e. instantly mixing, for example, the prior patent CN201610982626.6 discloses a bottle cap with a built-in solid beverage and a beverage bottle using the same, comprising an upper cap 3 and a lower cap 1 fixed above the bottle mouth, wherein the upper cap 3 is sleeved outside the lower cap 1, the upper cap 3 and the lower cap 1 form a containing cavity for containing and storing the solid beverage, and a sealing film is arranged in the bottom of the lower cap 1; the sealing ring is arranged at the port of the top end of the lower cover 1, so that the accommodating cavities in the upper cover 3 and the lower cover 1 are kept sealed with the outside, and the internal accommodating cavity is prevented from accommodating the solid beverage stored, and the solid beverage is prevented from being affected by damp, deterioration and the like. The solid beverage and the liquid beverage can be separated and stored in advance according to different tastes, so that convenience is brought to different people, and different taste requirements are met.
For another example, CN201721240288.5 discloses an instant beverage bottle cap, which comprises an upper cap 3 and a lower cap 1, wherein the upper cap 3 has a cavity formed by a side wall and a top wall and having an opening, the lower cap 1 includes a storage part formed by a side wall and separated by a spacer and used for storing beverage ingredients and an installation part used for connecting a bottle body, the outer wall of the storage part of the lower cap 1 is clamped into the cavity of the upper cap 3 and matched with the side wall of the upper cap 3 so that the upper cap 3 can rotate around the installation part of the lower cap 1, the middle part of the spacer of the lower cap 1 is provided with an annular open slot, and a protrusion for clamping a hollow shaft sleeve groove is arranged in the open slot, the upper cap 3 and the lower cap 1 of the present invention have good sealing performance in matching, thereby avoiding the situation that the sealing performance of the beverage bottle cap is poor due to the easy breakage of an airtight sealing film and an aluminum sheet sealing film, and the manufacturing cost is lower, the bottle cap can be conveniently and rapidly opened by a user.
However, the bottle cap has a function of isolating liquid from the main material, but has a complex structure, is complicated to operate, and is easily damaged. How to provide a simple structure, durable ready-to-use bottle lid is the problem that awaits a urgent solution.
Disclosure of Invention
In order to solve the problems, the invention discloses a screw-in and push-out type bottle cap for an instant container, which is characterized by comprising a lower cap 1, a cap core 2, an upper cap 3 and a protection ring 4, wherein the lower cap 1 comprises a bin pipe 11 and a first connecting part 12, one end of the bin pipe 11 is sealed by a sealing sheet, the other end of the bin pipe is open, an internal thread is arranged on the inner wall of the bin pipe 11, the open end of the bin pipe 11 is provided with the first connecting part 12 externally connected with the bin pipe 11, and the connecting part is used for being connected with a bottle opening so that the sealing end of the bin pipe 11 is sleeved in the bottle opening; the cover core 2 comprises a screwing pipe 21 with two through ends and a second connecting part 22, the two ends of the screwing pipe 21 are open, and the outer wall of the screwing pipe is provided with an external thread matched with the internal thread of the bin pipe 11; one end of the screwing pipe 21 is provided with a second connecting part 22 externally connected with the screwing pipe 21, and the second connecting part 22 is used for connecting with the upper cover 3 so that the upper cover 3 seals the opening at one end of the screwing pipe 21; the other end of the screwing pipe 21 is sleeved in the silo pipe 11, and the screwing pipe 21 is used for enabling the screwing pipe 21 to be in threaded connection with the silo pipe 11 and to be screwed in along the inner wall of the silo pipe 11; the protection ring 4 is detachably sleeved on the screwing pipe 21, is positioned between the first connecting part 12 and the second connecting part 22, and is used for limiting the approach of the first connecting part 12 and the second connecting part 22; the length of the internal thread and the external thread is set to ensure that the screwing-in distance of the screwing-in pipe 21 relative to the silo pipe 11 is greater than or equal to the width of the protection ring 4; the distance between the bottom end of the screw-in pipe 21 and the sealing sheet is set to be smaller than the width of the protection ring 4.
According to one embodiment of the invention, the bottom end of the precession tube 21 is provided with a knife-edge 211 for cutting the sealing sheet.
According to an embodiment of the present invention, the second connection portion 22 is connected to the upper cover 3 by a screw, and the screw of the second connection portion 22 is opposite to the screw of the screw pipe 21.
According to an embodiment of the present invention, a screw thread is used for connecting the first connection portion 12 with the bottle mouth, and the screw thread of the first connection portion 12 is opposite to the screw thread of the screw-in pipe 21.
According to an embodiment of the present invention, the upper cover 3, the protection ring 4 and the lower cover 1 are formed as an integral structure, the protection ring 4 and the upper cover 3 and the lower cover 1 are respectively formed with tearing lines at their connection portions, and a slider 41 is provided on the side wall of the protection ring 4.
According to an embodiment of the present invention, any one of the following connection modes is adopted between the lower cover 1 and the bottle mouth or between the cover core 2 and the upper cover 3: threaded connection, pin joint and clamping connection.
A bottle comprising a cap according to any preceding claim.
According to the invention, the screw thread precession structure between the precession pipe and the stock bin pipe is utilized, so that when the sealing sheet does not need to be broken, the relative position between the stock bin pipe and the precession pipe is stable and fixed, and the sealing of the material cannot be broken due to misoperation; when the sealing piece needs to be opened, the sealing piece can be cut only by applying a small amount of torque force to the upper cover through the arrangement of the screwing structure, and compared with the direct pressing, the sealing piece is labor-saving and cannot be opened difficultly due to the change of the pressure in the bottle; the protection ring is utilized in the invention, so that the stability of the sealing structure is further improved when the sealing sheet does not need to be broken.
Drawings
Fig. 1 is a schematic cross-sectional view of a screw-in and screw-out type bottle cap for a ready-to-dispense container;
FIG. 2 is a schematic view of a bottom of a spin-in tube;
fig. 3 is an exploded schematic view of the bottle cap;
fig. 4 is a schematic view of a screw-in and screw-out ready-to-dispense container.
Detailed Description
In the following detailed description of the preferred embodiments of the invention, reference is made to the accompanying drawings that form a part hereof, and in which is shown by way of illustration, specific features of the invention, such that the advantages and features of the invention may be more readily understood and appreciated. The following description is an embodiment of the claimed invention, and other embodiments related to the claims not specifically described also fall within the scope of the claims.
Fig. 1 shows a schematic cross-sectional view of a screw-in and screw-out type of cap for a ready-to-dispense container.
As shown in fig. 1, a screw-in and push-out type bottle cap for an instant container comprises a lower cap 1, a cap core 2, an upper cap 3 and a protection ring 4, wherein the lower cap 1 comprises a storage bin pipe 11 and a first connecting part 12, one end of the storage bin pipe 11 is sealed by a sealing sheet, the other end of the storage bin pipe is open, internal threads are arranged on the inner wall of the storage bin pipe, the open end of the storage bin pipe 11 is provided with the first connecting part 12 externally connected to the storage bin pipe 11, and the connecting part is used for being connected with a bottle opening so that the sealed end of the storage bin pipe 11 is sleeved in the bottle opening; the cover core 2 comprises a screwing pipe 21 with two through ends and a second connecting part 22, the two ends of the screwing pipe 21 are open, and the outer wall of the screwing pipe is provided with an external thread matched with the internal thread of the bin pipe 11; one end of the screwing pipe 21 is provided with a second connecting part 22 externally connected with the screwing pipe 21, and the second connecting part 22 is used for connecting with the upper cover 3 so that the upper cover 3 seals the opening at one end of the screwing pipe 21; the other end of the screwing pipe 21 is sleeved in the silo pipe 11, and the screwing pipe 21 is used for enabling the screwing pipe 21 to be in threaded connection with the silo pipe 11 and to be screwed in along the inner wall of the silo pipe 11; the protection ring 4 is detachably sleeved on the screwing pipe 21, is positioned between the first connecting part 12 and the second connecting part 22, and is used for limiting the approach of the first connecting part 12 and the second connecting part 22; the length of the internal thread and the external thread is set to ensure that the screwing-in distance of the screwing-in pipe 21 relative to the silo pipe 11 is greater than or equal to the width of the protection ring 4; the distance between the bottom end of the screw-in pipe 21 and the sealing sheet is set to be smaller than the width of the protection ring 4.
The upper cover 3, the protection ring 4 and the lower cover 1 are abutted in sequence, and the cover core 2 is arranged in the protection ring 4 and the lower cover 1. The protection ring 4 is detachably sleeved on the cover core 2, when the protection ring 4 is not detached, the relative position of the first connecting part 12 and the second connecting part 22, namely the relative position of the upper cover 3 and the lower cover 1, is limited, the upper cover 3 is detachably connected with the cover core 2, and when the upper cover 3 is not detached, the relative position of the upper cover 3 and the cover core 2 is fixed, therefore, the protection ring 4 limits the upper cover 3, so that the bottom of the cover core 2 cannot be fixed in the lower cover 1.
The inner diameter of the protection ring 4 may be set smaller than the outer diameters of the first connection portion 12 and the second connection portion 22, so long as the protection ring 4 is not detached, the protection ring and the cap core 2 cannot be moved close to each other, so that the cap core 2 cannot slide toward the inside of the lower cap 1, and the knife-edge structure 211 at the bottom end of the screw pipe 21 is prevented from cutting the sealing sheet, so that the material in the cap core 2 enters the bottle.
The feed bin pipe 11 is of a cylindrical structure, the first connecting portion 12 is cylindrical, the first connecting portion 12 is externally connected with the feed bin pipe 11, namely the feed bin pipe 11 penetrates through the first connecting portion 12, and the pipe orifice of the feed bin pipe is flush with the upper plane of the first connecting portion 12. For example, the first connecting portion 12 is circular ring-shaped and is sleeved at the opening end of the material storage tube, an internal thread is formed on one side, away from the opening end of the material storage tube, of the circular ring-shaped first connecting portion 12, and an external thread is formed on the bottle opening, so that the first connecting portion 12 is screwed on the bottle opening, and the material storage tube extends into the bottle opening.
The cover core 2 comprises a two-end through screwing pipe 21 and a second connecting part 22, the screwing pipe 21 is cylindrical, one end of the screwing pipe 21 is provided with an external connection part which is connected with the second connecting part 22 of the screwing pipe 21, the second connecting part 22 can also be annular, the sleeve is arranged at the tail end of the screwing pipe 21, and the opening of the screwing pipe 21 is flush with the top surface of the second connecting part 22.
The other end cover of precession pipe 21 is located in feed bin pipe 11, precession pipe 21 need extend certain degree of depth to feed bin pipe 11 in, the spiral of precession pipe 21 surface needs to possess certain length moreover, is used for making precession pipe 21 follows during the precession of 11 inner walls of feed bin pipe, the terminal contact that enables precession pipe 21 and applys certain thrust or cutting force to the gasket to break open the gasket and make the material get into in the bottle.
The distance between the bottom end of the screwing pipe 21 and the sealing sheet is set to be smaller than the width of the protection ring 4, so that after the protection ring 4 is detached, the screwing distance of the screwing pipe 21 is enough to enable the bottom end of the screwing pipe 21 to break the sealing sheet.
When the beverage bottle with the bottle cap is in an unopened state, the upper cap 3, the protection ring 4 and the lower cap 1 are abutted in sequence, and the cap core 2 is arranged in the protection ring 4 and the lower cap 1. The material is located feed bin pipe 11, and the lower pot head of feed bin pipe 11 is established in the bottle, and simultaneously, advances pipe 21 cover soon and establishes in feed bin pipe 11, and the gasket is connected in feed bin pipe 11 bottom, seals up the material in feed bin pipe 11.
When the beverage bottle that has above-mentioned bottle lid needs be opened, dismantle protection ring 4, rotatory upper cover 3, the pipe 21 that advances soon is screwed in downwards in feed bin pipe 11, when the bottom of the pipe 21 that advances soon contacts the gasket, exert decurrent pressure and the ascending cutting force of direction of rotation to the gasket, cause the damage to the gasket, the material in the feed bin pipe 11 falls into in the bottle and mixes with the interior liquid of bottle, wave the bottle and make material and liquid misce bene, open upper cover 3 and can drink.
In the invention, the relative position between the bin pipe 11 and the screw-in pipe 21 is stable and fixed by using the screw-in structure between the screw-in pipe 21 and the bin pipe 11 when the sealing sheet does not need to be broken, and the sealing of the material cannot be broken due to misoperation; when the sealing piece needs to be opened, the arrangement of the screwing structure ensures that a user can cut the sealing piece only by applying a small amount of torque force on the upper cover 3, and compared with the direct pressing, the sealing piece is labor-saving and cannot be opened difficultly due to the change of the pressure in the bottle; according to the invention, the protection ring 4 is utilized, so that the stability of the sealing structure is further improved when the sealing sheet does not need to be broken.
Figure 2 shows a schematic view of the bottom of a precession tube.
As shown in fig. 2, the bottom end of the precession tube 21 is provided with a knife edge 211 for cutting the sealing sheet. The sealing piece can be cut more conveniently by arranging a blade structure at the bottom end of the screwing-in pipe 21. The bottom end of the screwing-in pipe 21 can be provided with structures in other shapes such as a needle shape and a bulge, so that the sealing sheet can be conveniently broken.
Figure 3 shows an exploded view of the closure.
As shown in fig. 3, the second connection portion 22 is connected to the upper cover 3 by a screw, and the screw of the second connection portion 22 is opposite to the screw of the screw pipe 21. The first connecting part 12 is connected with the bottle mouth through threads, and the threads of the first connecting part 12 are opposite to those of the screwing-in pipe 21.
The first connecting part 12 and the second connecting part 22 are opposite to the screw thread of the screwing pipe 21, when the sealing piece needs to be screwed in and opened, the upper cover 3 is rotated reversely, relative rotation between the upper cover 3 and the second connecting part 22 and between the bottle mouth and the first connecting part 12 cannot be caused, the interference of the type is convenient to discharge, and the sealing piece is opened quickly.
As shown in fig. 3, the side wall of the protection ring 4 is provided with a slider 41; one end of the protection ring 4 is connected with the edge of the lower bottom surface of the upper cover 3, and the other end is connected with the edge of the upper surface of the lower cover 1.
The side wall of the protection ring 4 is provided with a slider 41, the slider 41 is a protruding structure device, such as a circular ring shape, a block shape and the like, and a block-shaped slider 41 with a chamfered edge is preferably adopted, so that the protection ring 4 can be easily pulled open. One end of the protection ring 4 is connected with the edge of the lower bottom surface of the upper cover 3, the other end of the protection ring is connected with the edge of the upper surface of the lower cover 1 (the edge of the first connecting part 12), the upper cover 3 and the lower cover 1 are fixed together, and the upper cover 3 and the storage bin can be fixed and limited. For example, the use of a plurality of columnar structures having a small resistance not only ensures the stability of the connection between the protective ring 4 and the upper and lower caps 3 and 1, but also facilitates the separation and removal of the protective ring 4.
The protective ring 4 may be formed by integrating the upper cover 3, the protective ring 4, and the lower cover 1, tearing lines may be formed at the connection portions of the protective ring 4, the upper cover 3, and the lower cover 1, and a slider 41 may be provided on the side wall of the protective ring 4 to tear the protective ring 4 by the slider.
Between lower cover 1 and the bottleneck or between lid core 2 and upper cover 3, adopt any one of following connected mode: threaded connection, pin joint and clamping connection.
Preferably adopts threaded connection, uses the threaded connection mode to make fixed connection between lower cover 1 and the bottleneck, between upper cover 3 and the lid core 2, simple structure, the leakproofness is good, convenient the dismantlement.
Figure 4 shows a schematic of a bottle.
As shown in fig. 4, a container includes a bottle body 5 and a bottle cap according to any one of the above.
The bottle can be any container for containing liquid, and the bottle body 5 is connected with the lower cover 1. Through setting up the bottle lid and holding the material, set up bottle 5 and hold liquid, be in the same place bottle lid and bottle 5 are fixed, can separately store liquid and material, when needs use, open the bottle lid, with the material in the bottle lid and the interior liquid phase mixing of bottle can. The invention can realize the separation, storage and rapid fusion of materials and liquid, and has simple structure and convenient operation.
According to the invention, the screw thread precession structure between the precession pipe and the stock bin pipe is utilized, so that when the sealing sheet does not need to be broken, the relative position between the stock bin pipe and the precession pipe is stable and fixed, and the sealing of the material cannot be broken due to misoperation; when the sealing piece needs to be opened, the sealing piece can be cut only by applying a small amount of torque force to the upper cover through the arrangement of the screwing structure, and compared with the direct pressing, the sealing piece is labor-saving and cannot be opened difficultly due to the change of the pressure in the bottle; the protection ring is utilized in the invention, so that the stability of the sealing structure is further improved when the sealing sheet does not need to be broken.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.

Claims (7)

1. A screw-in and push-out type bottle cap for an instant container is characterized by comprising a lower cap (1), a cap core (2), an upper cap (3) and a protection ring (4),
the lower cover (1) comprises a bin pipe (11) and a first connecting part (12), one end of the bin pipe (11) is sealed by a sealing sheet, the other end of the bin pipe is open, internal threads are arranged on the inner wall of the bin pipe, the first connecting part (12) externally connected with the bin pipe (11) is arranged at the open end of the bin pipe (11), and the connecting part is used for being connected with a bottle opening to enable the sealing end of the bin pipe (11) to be sleeved in the bottle opening;
the cover core (2) comprises a screwing pipe (21) with two through ends and a second connecting part (22), the two ends of the screwing pipe (21) are open, and the outer wall of the screwing pipe is provided with an external thread matched with the internal thread of the bin pipe (11);
one end of the screwing pipe (21) is provided with a second connecting part (22) externally connected with the screwing pipe (21), and the second connecting part (22) is used for being connected with the upper cover (3) to enable the upper cover (3) to seal the opening at one end of the screwing pipe (21);
the other end of the screwing pipe (21) is sleeved in the silo pipe (11), and the screwing pipe (21) is used for enabling the screwing pipe (21) to be in threaded connection with the silo pipe (11) and to be screwed in along the inner wall of the silo pipe (11);
the protective ring (4) is detachably sleeved on the screwing pipe (21), is positioned between the first connecting part (12) and the second connecting part (22), and is used for limiting the first connecting part (12) and the second connecting part (22) to be close to each other;
the length of the internal thread and the external thread is set to ensure that the screwing-in distance of the screwing-in pipe (21) relative to the silo pipe (11) is greater than or equal to the width of the protection ring (4);
the distance between the bottom end of the screwing-in pipe (21) and the sealing sheet is set to be smaller than the width of the protection ring (4).
2. The cap for a screw-in and screw-out ready-to-dispense container of claim 1, wherein the cap further comprises a cap body,
the bottom end of the precession tube (21) is provided with a blade-shaped structure (211) for cutting the sealing sheet.
3. The cap for a screw-in and screw-out ready-to-dispense container of claim 2, wherein the cap further comprises a cap body,
the second connecting part (22) is connected with the upper cover (3) through threads, and the threads of the second connecting part (22) are opposite to those of the screwing-in pipe (21).
4. The bottle cap according to claim 1,
the first connecting part (12) is connected with the bottle mouth through threads, and the threads of the first connecting part (12) are opposite to those of the screwing pipe (21).
5. The screw-in and screw-out type bottle cap for the ready-to-dispense container according to claim 1, wherein the upper cap (3), the protection ring (4), and the lower cap (1) are of an integral structure, a tear line is formed at a joint of the protection ring (4) and the upper cap (3) and the lower cap (1), and a slider (41) is provided on a side wall of the protection ring (4).
6. The cap for a screw-in and screw-out ready-to-dispense container of claim 1, wherein the cap further comprises a cap body,
the connection mode between the lower cover (1) and the bottle mouth or between the cover core (2) and the upper cover (3) is any one of the following connection modes: threaded connection, pin joint and clamping connection.
7. A container comprising a bottle body and a cap attached to the bottle body, wherein the cap is the cap of any one of claims 1 to 6 for a screw-in and screw-out type ready-to-mate container.
CN202010727130.0A 2020-07-26 2020-07-26 Screw-in and push-out type instant container bottle cap and container Pending CN111703733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010727130.0A CN111703733A (en) 2020-07-26 2020-07-26 Screw-in and push-out type instant container bottle cap and container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010727130.0A CN111703733A (en) 2020-07-26 2020-07-26 Screw-in and push-out type instant container bottle cap and container

Publications (1)

Publication Number Publication Date
CN111703733A true CN111703733A (en) 2020-09-25

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ID=72547839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010727130.0A Pending CN111703733A (en) 2020-07-26 2020-07-26 Screw-in and push-out type instant container bottle cap and container

Country Status (1)

Country Link
CN (1) CN111703733A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113387054A (en) * 2021-07-22 2021-09-14 郭子轩 Anti-misoperation bottle cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113387054A (en) * 2021-07-22 2021-09-14 郭子轩 Anti-misoperation bottle cap

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