CN207292931U

CN207292931U - Reusable adjustable volume memory-type bottle cap

Info

Publication number: CN207292931U
Application number: CN201721193196.6U
Authority: CN
Inventors: 蔡保源
Original assignee: Individual
Current assignee: Cai Yachen
Priority date: 2017-09-18
Filing date: 2017-09-18
Publication date: 2018-05-01
Anticipated expiration: 2027-09-18
Also published as: TWM574138U

Abstract

The utility model discloses a kind of reusable adjustable volume memory-type bottle cap, the bottle cap includes body of the bottle lid, is sheathed on accommodating pipe, being covered on the head cover accommodated on pipe and the resetting spring being arranged between body of the bottle lid and head cover in body of the bottle lid, it, which encloses to set, is placed with solute in the accommodating chamber to be formed, barriers are equipped with body of the bottle lid bottom, receiving pipe can move up and down and ejection part is arranged at bottom, head cover can make the open-top barriers of ejection part under external force, and resetting spring can drive and accommodate pipe homing；It is replaceable structure due to accommodating pipe, the receiving pipe of different length can be substituted for as needed, therefore the bottle cap can be adjusted for storing the volume size of solute part；Since barriers not only further include reusable silica gel chock plug including disposable diaphragm seal, the bottle cap is set repeatedly to be stored, meet environment-friendly and green concept, simple in structure, good airproof performance, before consumption easily can be mixed flavor solute with the solution in bottle.

Description

Reusable adjustable volume memory-type bottle cap

Technical field

A kind of bottle cap for storing solute is the utility model is related to, more particularly to a kind of reusable adjustable volume is deposited Storage formula bottle cap, belongs to container bottle cap technical field.

Background technology

The existing container for being used to contain the mixing liquids such as beverage is usually made of bottle and bottle cap two parts, is filled in bottle The mixing liquids such as some beverages are typically what is formed in factory floor with the allotment such as solvent and solute and additive, and consumer beats Corkage lid can be used.Since liquid machines consumer using will also be after a period of time, therefore in order to ensure liquid Undergo no deterioration, extend its shelf-life, often can all add the chemical assistants such as preservative, stabilizer wherein in process of production, This not only influences the flavor of product, nutritional ingredient, adds production cost, it is often more important that the security risk of product is added, It is unfavorable for health.

For above-mentioned phenomenon, there is technical staff to develop a kind of beverage bottle cap for storing solute, such a beverage bottle at present Lid is typically to include the solute storage warehouse that an inside is equipped with solid solute, and the upper surface of the solute storage warehouse is usually arranged as can Yielding but not cracky structure, the bottle mouth position of the lower surface face bottle of the solute storage warehouse are pressed, and lower surface passes through The material that tinfoil or waterproof paper etc. are easy to be punctured seals, and is punctured lower surface diaphragm seal by pressing of exerting oneself, makes molten Solute inside matter storage warehouse is fallen down into being dissolved in bottle, forms bland.

Current existing such bottle cap is mostly disposable, and the diaphragm seal of solute storage warehouse lower surface is using after once damaged It can not just realize the effect of storing solute again；And the storage area size of existing this kind of bottle cap solute storage warehouse cannot basis Need the difference of stored substance species to be adjusted, greatly limit the use scope of this kind of bottle cap.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of reusable adjustable volume memory-type bottle Lid, the volume size which is used to store solute part can adjust, and the bottle cap can repeatedly use, and meet environmental protection Green concept, simple in structure, good airproof performance, before consumption easily can be mixed flavor solute and the solution in bottle Close.

The technical solution of the utility model is：

A kind of reusable adjustable volume memory-type bottle cap, including body of the bottle lid, receiving pipe, head cover and reset bullet Spring, wherein body of the bottle lid go to upper and lower the tubular structure that end is open, and the first half of the tubular structure is formed with upper side wall, the pipe The lower half of shape structure is set formed with the outer lower wall that can be screwed in bottleneck side-walls with the penetration type connected by connecting plate It is sealed at the inner underside wall in bottleneck, the bottom end opening of the inner underside wall to be equipped with barriers；Accommodate pipe and go to upper and lower end The tubular structure of opening, the tubular structure interference-fit type sealing shroud are arranged in the inner underside wall of body of the bottle lid and can be along vertical Direction moves up and down, and the bottom of the receiving pipe, formed with ejection part, head cover locating cover is arranged at the upper end opening for accommodating pipe, multiple Position Spring Card is arranged between the connecting plate upper surface and head cover lower surface of body of the bottle lid；The head cover lower surface, accommodate table in pipe Face, body of the bottle lid inner underside face inner surface and barriers upper surface enclose and set to form accommodating chamber jointly, and solute is equipped with the accommodating chamber； The head cover, which can push against the receiving pipe upper surface under external force, makes the open-top barriers of ejection part, and resetting spring Drive under elastic acting force head cover and accommodate pipe homing.

Its further technical solution is：

The barriers include disposable barriers and repeated barriers, wherein disposable barriers for be sealed in it is interior under Diaphragm seal at side wall bottom end opening；Wherein repeated barriers are a silica gel chock plug, and the bottom of inner underside wall is radially A circle chimb is extended to form, the bottom of the silica gel chock plug with the matched flange of the chimb, the flange formed with being buckled in convex Bian Shang, and a side positioning of the silica gel chock plug is hung on inner underside wall.

The structure that one side positioning of the silica gel chock plug is hung on inner underside wall is：Equipped with a lanyard, the one of the lanyard End is fixedly arranged on silica gel chock plug, and the other end of the lanyard is detachable to be buckled on the outer surface of cup lid body inner underside wall.

The lower face for accommodating pipe is integrally in the low inclined plane of higher end, the inclined plane and the receiving pipe lower end Circumferential side wall be collectively forming the ejection part.

The bottom surface for accommodating pipe lower end circumferential side wall is low inside and high outside inclined-plane, is resisted against at the outer rim on the inclined-plane described Under cup lid body on the inner surface of madial wall.

A protection cap is further included, the protection cap is in upper end closed and the lid-like of lower ending opening, the protection cap positioning It is connected on the upper side wall of body of the bottle lid.

The outer surface of the upper side wall of the body of the bottle lid is equipped with external screw thread, and the inner surface of protection cap lower end is equipped with card Groove, the external screw thread can plug-in be arranged in the card slot.

The lower end inner surface of the protection cap is equipped with internal thread, and the outer surface of the body of the bottle lid upper side wall is equipped with outer spiral shell Line, by being screwed connection between the internal thread and external screw thread.

A flange collar is downwardly extending on the inner surface of the protection cap upper end, the lower surface of the flange collar can be downward Pushed against when screwing protection cap on the upper surface of head cover.

Reusable adjustable volume memory-type bottle cap described herein, further include some be used for replace difference The replacement of length accommodates pipe.

The advantageous effects of the utility model are：The bottle cap includes body of the bottle lid, is sheathed on body of the bottle lid inner underside wall Interior receiving pipe, the head cover being covered at receiving pipe upper end opening and the resetting spring being arranged between body of the bottle lid and head cover, Part in above-mentioned component, which encloses to set, is placed with solute in the accommodating chamber to be formed, close at the bottom end opening of body of the bottle lid inner underside wall Envelope formula is equipped with barriers, which includes the silica gel chock plug for being only capable of disposable diaphragm seal and repeatedly using, The bottom for accommodating pipe can vertically be moved up and down formed with ejection part and receiving pipe, and head cover can support under external force The tight pipe upper surface that accommodates makes the open-top barriers of ejection part, and resetting spring can make head cover band visibly moved under elastic acting force Receive pipe homing, it be replaceable structure to accommodate pipe, can be substituted for the receiving pipe of different length, therefore bottle cap use as needed Volume size in storage solute part can adjust, and the barriers of the bottle cap not only include the diaphragm seal only once used also Including can be repeated several times the silica gel chock plug used, the storage function of the bottle cap is repeatedly used, meets environment-friendly and green Concept, simple in structure, good airproof performance, before consumption easily can be mixed flavor solute with the solution in bottle.

Brief description of the drawings

Fig. 1 is one of structure diagram of the utility model specific embodiment one；

Fig. 2 is the second structural representation of the utility model specific embodiment one；

Fig. 3 is one of structure diagram of the utility model specific embodiment two；

Fig. 4 is the second structural representation of the utility model specific embodiment two；

Wherein：

1- body of the bottle lid；11- upper side walls；The outer lower walls of 12-；13- inner underside walls；13a- chimbs；14- connecting plates；15- is empty Gap；16- positive stop lug boss；

2- accommodates pipe；21- ejection parts；22- limiting grooves；

3- head covers；

4- resetting springs；

5- protection caps；51- flange collars；

6- barriers；The disposable barriers of 61-；62- repeatability barriers；62a- flange；62b- lanyards；

7- accommodating chambers；

8- bottleneck side walls；

The first sealing rings of 9-；

The second sealing rings of 10-；

Dotted portion is using the longer structure diagram replaced when accommodating pipe in above-mentioned figure.

Embodiment

In order to better understand the technological means of the utility model, and can be practiced according to the content of specification, With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail, following embodiments are used In explanation the utility model, but it is not intended to limit the scope of the present invention.

Specific embodiment one：Press repetitive volume adjustable memory-type bottle cap

This specific embodiment describes a kind of pressing repetitive volume adjustable memory-type bottle cap in detail.

Pressing the foundation structure of repetitive volume adjustable memory-type bottle cap includes body of the bottle lid 1, accommodates pipe 2, head cover 3 and answer Position spring 4.

Wherein body of the bottle lid 1 goes to upper and lower the tubular structure that end is open, and the first half of the tubular structure is formed with upper side wall 11, which is single layer structure, and formed with external screw thread on the outer surface of the upper side wall；The lower half of the tubular structure is formed There is lower wall, which is double-decker, it includes outer lower wall 12, inner underside wall 13 and connects interior, lower wall the company Fishplate bar 14, the inside and outside lower wall are arranged in parallel and are located at the gap 15 formed with gap 15, the bottleneck side wall of bottle between the two Interior, the inner surface of its China and foreign countries' lower wall 12 is equipped with internal thread, utilizes the external screw thread on bottleneck wall outer surface and foregoing interior spiral shell Line, which is screwed together, makes body of the bottle lid be located on bottle；Wherein 13 penetration type of inner underside wall is arranged in bottleneck and close to bottleneck side wall Inner surface, it is sealed at the bottom end opening of the inner underside wall 13 to be equipped with barriers 6.

Above-mentioned barriers 6 have two kinds of forms：One kind is disposable barriers 61, which prepared initial On product, it is the diaphragm seal being sealed at inner underside wall bottom end opening, which is typically that foil sealing piece, tinfoil are close The common food such as mounting, heat molten type plastic sealing piece prepare the diaphragm seal to be formed with sealing material, typically by thermofussion welding It is connected at inner underside wall bottom end opening.Another kind is repeated barriers 62, which is a food-grade silicon Silica gel chock plug made of glue, the silica gel chock plug are not matched on the product used for the first time, but increase the accessory matched somebody with somebody, for the bottle Lid remains able to storing solute and is reused after initial use.The silica gel chock plug is sealed to be opened arranged on inner underside wall bottom Mouthful at structure be：The bottom of inner underside wall 13 is extended radially outward is formed with a circle chimb 13a, the silica gel plug head shapes The shape of conventional chock plug, including fill in part and exposed portion, wherein the top surface outlet for filling in part formed it is low inside and high outside Inclined plane, and the bottom of exposed portion with the matched flange 62a of the chimb, the flange formed with being buckled on chimb；This peripheral hardware There is a lanyard 62b, one end of the lanyard is fixedly arranged on silica gel chock plug, and the other end of the lanyard is detachable to be buckled in cup lid body On the outer surface of inner underside wall, the side positioning for making silica gel chock plug using the lanyard is hung on inner underside wall.The design of lanyard It is to prevent that the silica gel chock plug from directly being dropped in bottle after open-top.

Accommodate pipe 2 and go to upper and lower the tubular structure that end is open, which is sheathed on body of the bottle lid In inner underside wall, it is interference fitted between the tubular structure and inner underside wall, on the one hand can increases the outer surface for accommodating pipe and bottle Frictional force between lid body inner underside wall inner surface, is avoided the occurrence of maloperation or is slid caused by gravity；On the other hand The sealing performance accommodated between pipe and inner underside wall can be increased.The receiving pipe 2 is in circumferential direction by 1 inner underside of body of the bottle lid The no relative displacement of limitation of wall, but the receiving pipe 2 is moved up and down on (i.e. vertical direction) in the axial direction.Accommodate pipe 2 The shift length moved up and down is limited by position limiting structure, and the position limiting structure is as described below：Under in cup lid body 1 A circle positive stop lug boss 16 has been convexed to form on the inner surface of side radially inwards；Edge in the circumferential exterior surface for accommodating pipe 2 Radial inward has been concavely formed a circle limiting groove 22, which is extended with certain distance, the limit in the axial direction Position boss 16 is arranged in the limiting groove 22, and the distance of the limiting groove in the axial direction is exactly that the receiving pipe 2 carries out The shift length moved up and down, the shift length can make positioned at the open-top barriers of ejection part for accommodating 2 bottom of pipe, and cannot Receiving pipe is set to detach cup lid body from upper end or lower end, which can also be such that receiving pipe 2 is positioned with 1 inner underside wall of cup lid body Link together.At the same time for ensure accommodate pipe inner underside wall between sealing performance, it is described receiving pipe 2 outer surface on The upper/lower terminal that the inner surface of inner underside wall repeats position is respectively equipped with the first sealant rubber ring 9 and the second sealant rubber ring 10, this First, two sealing rings are arranged at the upper/lower terminal of limiting groove 22 to be optimal.

In addition the bottom of the receiving pipe 2 is formed with ejection part 21.The lower face for accommodating pipe 2 is integrally low in higher end Inclined plane, the inclined plane are collectively forming the ejection part 21 with accommodating the circumferential side wall of pipe lower end.Ejection part is designed as one end height The reason for one end low dip is mainly that one end can be first open-top by the side of barriers in open-top barriers, this design is outstanding It is first use when on the first barriers (diaphragm seal) it is extremely useful, can be to avoid barriers (diaphragm seal) all disengagings So as to drop in bottle；At the same time can be first by the not connected silicon for having lanyard one end at open-top second barriers (silica gel chock plug) The rubber plug crown opens and (during design Sling Here, Sling Here is arranged on to the side of open-top barriers after inclined plane).In addition except Integrally outside inclined face, the bottom surface for accommodating 2 lower end circumferential side wall of pipe is also in low inside and high outside inclined-plane for the lower face of receiving pipe 2, should It is resisted against at the outer rim on inclined-plane under the cup lid body on the inner surface of madial wall, so design is to prevent from accommodating vacuum in pipe Effect, facilitates the ejection part can be open-top by barriers not the larger strength of expense.

For head cover 3 in upper end closed and the lid-like of lower ending opening, which can be according to solute species in accommodating chamber not It is same to be arranged to a variety of different colors：If solute is the available white head cover of medical class；Solute for the available red of medicinal class or Blue head cover；Solute is the available yellow head cover of family expenses class；Solute is the available green head cover of other general purposes classes；Specifically Color can be according to purposes difference designed, designed.The method of solute is marked to be not limited to above-mentioned be carried out with different colours head cover at the same time Mark, can also use the mode such as labelling on head cover, be repeated no more in the application.Above-mentioned 3 locating cover of head cover, which is arranged on, to be held Receive at the upper end opening of pipe, concrete structure is：External screw thread, head cover 3 are offered in the outer peripheral sidewall accommodated at 2 upper end opening of pipe Inner side perisporium on offer internal thread, when which is screwed together head cover 3 be covered on accommodate pipe 2 on.Resetting spring 4 are sheathed on the outer surface for accommodating pipe 2, and the resetting spring is arranged under 14 upper surface of connecting plate and head cover 3 of body of the bottle lid Between surface.

Above-mentioned 3 lower surface of head cover, 2 inner surface of receiving pipe, 1 inner underside face inner surface of body of the bottle lid and 16 upper table of barriers Face is enclosed jointly to be set to form accommodating chamber 7, and solute is equipped with the accommodating chamber.And head cover 3 can push against the receiving under external force Pipe upper surface makes the open-top barriers of ejection part, and resetting spring 4 can make head cover drive receiving pipe under elastic acting force Homing.

Included receiving pipe 2 in the foundation structure of the pressing repetitive volume adjustable memory-type bottle cap, is not only included such as The upper receiving pipe being installed on bottle cap finished product, further includes replacing for some different lengths for being used to replace that increasing is matched somebody with somebody Change receiving pipe.User can replace different length according to how much differences that solute amount is placed in accommodating chamber in use The receiving pipe of degree.The solute of placing milk powder large capacity, the longer receiving pipe of the replaceable length of user are needed in such as bottle cap；Such as Need to place the solute of the low capacity such as tablet in bottle cap, the shorter receiving pipe of the replaceable length of user, here in connection with foregoing the The use of two barriers (silica gel chock plug), can realize that the reuse of the bottle cap and volume size are adjustable.

With this design concept, need to place other solutes of larger capacity in such as bottle cap, can be according to this pressing repetitive The foundation structure grid scale amplification manufacture bottle cap bottleneck size of volume adjustable memory-type bottle cap exchanges the receiving storehouse of caliber bigger for The foundation structure equal proportion of volume or pressing repetitive volume adjustable memory-type bottle cap amplification overall dimensions manufacture bottle cap changes Take the receiving storage capacity of bigger.

Its open-top function is realized by following processes：

When first used, external force is acted on head cover 3, due to being fixedly connected between head cover 3 and receiving pipe 2, Head cover 3, which drives, to be accommodated pipe 2 and moves down, so drive positioned at the ejection part 21 for accommodating pipe 2 lower part move down while, reset Spring 4 is squeezed deformation, and ejection part is open-top by the first barriers (diaphragm seal), and the solute in accommodating chamber drops to bottle It is interior；After the completion of open-top action, the elastic force that resetting spring 4 is put aside is replied upwards, on the lower surface of head cover 3, makes 3 band of head cover Visibly moved pipe 2 of receiving is returned to original position, so completes the first use of the bottle cap；Carry out it is follow-up when repeatedly using, Solute can be first put into accommodating chamber, then by increase the second barriers (silica gel chock plug) for matching somebody with somebody be tucked into cup lid body it is interior under Side wall lower ends opening, while lanyard 62b is buckled on the outer surface of cup lid body inner underside wall, using open-top process and return The process for restoring position is same as above.

This specific embodiment is press-type bottle cover, it further includes a protection cap 5, which is in upper end closed and lower end The lid-like of opening, can be prepared using transparent material, and the color or other marks for conveniently seeing interior roof 3 are come tentatively Judge solute species.Protection cap 5 is located by connecting on the upper side wall of body of the bottle lid, its specific positioning connection can be straight Connect lid to be located on the upper side wall of body of the bottle lid, can also be screwed on the upper side wall of body of the bottle lid, bottle cap sheet can also be fastened on On the upper side wall of body.In this specific embodiment by the way of card is set：The outer surface of the upper side wall 11 of body of the bottle lid is equipped with outer Screw thread, the inner surface of 5 lower end of protection cap are equipped with card slot, the external screw thread can plug-in be arranged in the card slot.Make Used time, directly pulls up protection cap 5, then Manual press head cover 3.

Specific embodiment two：Spinning repetitive volume adjustable memory-type bottle cap

This specific embodiment describes a kind of spinning repetitive volume adjustable memory-type bottle cap in detail.

The foundation structure and specific embodiment of spinning repetitive volume adjustable memory-type bottle cap described in this specific embodiment A kind of foundation structure of the pressing repetitive volume adjustable memory-type bottle cap is consistent, the only structure in protection cap 5 and use It is slightly different in mode.

This specific embodiment is rotary press type bottle stopper, which further includes a protection cap 5, which is in upper end Closing and the lid-like of lower ending opening, can be prepared using transparent material, conveniently see the color or other of interior roof 3 Mark tentatively judges solute species.Protection cap 5 is located by connecting on the upper side wall of body of the bottle lid, its specific side of being located by connecting Formula is to be screwed on the upper side wall of body of the bottle lid, is specially：The lower end inner surface of protection cap 5 is equipped with internal thread, on body of the bottle lid The outer surface of side wall is equipped with external screw thread, by being screwed connection between the internal thread and external screw thread.In addition 5 upper end of protection cap Inner surface on be downwardly extending a flange collar 51, the lower surface of the flange collar is pushed against in top when can screw protection cap downwards On the upper surface of lid 3.When in use, protection cap 5 is screwed downwards, then flange collar 51 is moved down with protection cap 5 pushes against to head cover 3 On upper surface, continue to screw protection cap 5 downwards at this time, then the external force that head cover 3 is squeezed moves down, and realizes open-top barriers Function.

The above is only the preferred embodiment of the utility model, is not intended to limit the present invention, it is noted that For those skilled in the art, on the premise of the utility model technical principle is not departed from, can also do Go out some improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

A kind of 1. reusable adjustable volume memory-type bottle cap, it is characterised in that：Including body of the bottle lid (1), accommodate pipe (2), head cover (3) and resetting spring (4), wherein body of the bottle lid (1) go to upper and lower the tubular structure that end is open, the tubular structure The first half formed with upper side wall (11), the lower half of the tubular structure is formed with can screw in the outer of bottleneck side wall (8) place Lower wall (12) and the penetration type connected by connecting plate (14) are arranged on the inner underside wall (13) in bottleneck, the inner underside wall It is sealed at bottom end opening to be equipped with barriers (6)；Accommodate pipe (2) and go to upper and lower the tubular structure that end is open, the tubular structure mistake The formula sealing shroud that is full of is arranged in the inner underside wall of body of the bottle lid and can vertically move up and down, and the bottom of the receiving pipe Portion is formed with ejection part (21), and head cover (3) locating cover is arranged at the upper end opening for accommodating pipe, and resetting spring (4) is arranged in bottle cap Between connecting plate (14) upper surface and head cover (3) lower surface of body；Head cover (3) lower surface, accommodate pipe (2) inner surface, Body of the bottle lid (1) inner underside face inner surface and barriers (6) upper surface are enclosed jointly to be set to form accommodating chamber (7), is set in the accommodating chamber There is solute；The head cover (3), which can push against the receiving pipe upper surface under external force, makes the open-top barriers of ejection part, And resetting spring (4) can make head cover drive receiving pipe homing under elastic acting force.
2. reusable adjustable volume memory-type bottle cap according to claim 1, it is characterised in that：The barriers (6) disposable barriers (61) and repeated barriers (62) are included, wherein disposable barriers (61) are to be sealed in inner underside Diaphragm seal at wall bottom end opening；Wherein repeated barriers (62) are a silica gel chock plug, and the bottom of inner underside wall (13) is along footpath To stretching out formed with a circle chimb (13a), the bottom of the silica gel chock plug formed with the matched flange of the chimb (62a), the flange are buckled on chimb, and a side positioning of the silica gel chock plug is hung on inner underside wall.
3. reusable adjustable volume memory-type bottle cap according to claim 2, it is characterised in that：The silica gel plug The structure that hang on inner underside wall of a side positioning of head is：Equipped with a lanyard (62b), one end of the lanyard is fixedly arranged on silica gel plug On head, the other end of the lanyard is detachable to be buckled on the outer surface of cup lid body inner underside wall.
4. reusable adjustable volume memory-type bottle cap according to claim 1, it is characterised in that：It is described to accommodate pipe (2) lower face is integrally common in the low inclined plane of higher end, the inclined plane and the circumferential side wall of the receiving pipe lower end Form the ejection part (21).
5. reusable adjustable volume memory-type bottle cap according to claim 4, it is characterised in that：It is described to accommodate pipe (2) bottom surface of lower end circumferential side wall is low inside and high outside inclined-plane, and inner side under the body of the bottle lid is resisted against at the outer rim on the inclined-plane On the inner surface of wall.
6. reusable adjustable volume memory-type bottle cap according to claim 1, it is characterised in that：Further include a guarantor Protecting cover (5), the protection cap are located by connecting in body of the bottle lid in upper end closed and the lid-like of lower ending opening, the protection cap On upper side wall.
7. reusable adjustable volume memory-type bottle cap according to claim 6, it is characterised in that：The bottle cap sheet The outer surface of the upper side wall (11) of body is equipped with external screw thread, and the inner surface of protection cap (5) lower end is equipped with card slot, the external screw thread Can plug-in be arranged in the card slot.
8. reusable adjustable volume memory-type bottle cap according to claim 6, it is characterised in that：The protection cap (5) lower end inner surface is equipped with internal thread, and the outer surface of the body of the bottle lid upper side wall is equipped with external screw thread, the internal thread with it is outer By being screwed connection between screw thread.
9. reusable adjustable volume memory-type bottle cap according to claim 8, it is characterised in that：The protection cap (5) flange collar (51) has been downwardly extending on the inner surface of upper end, the lower surface of the flange collar can screw protection cap downwards When push against on the upper surface of head cover (3).
10. the reusable adjustable volume memory-type bottle cap according to any claim in claim 1 to 9, its It is characterized in that：Further include some be used for replace different length replacement accommodate manage.