CN203158434U

CN203158434U - Bottle cap

Info

Publication number: CN203158434U
Application number: CN 201320114347
Authority: CN
Inventors: 叶彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-14
Filing date: 2013-03-14
Publication date: 2013-08-28
Anticipated expiration: 2023-03-14

Abstract

The utility model discloses a bottle cap which comprises a fixing sleeve, an inner cap and an outer cap, wherein the fixing sleeve is arranged at the mouth part of a bottle and communicated with a cavity of the bottle; the mouth part of the fixing sleeve is spirally covered with the inner cap; the outer cap is connected with the inner cap and drives the inner cap to rotate; a liquid outlet is formed in the fixing sleeve; an inner cap opening is formed in the top of the inner cap; an inner plug penetrating through the inner cap opening and sealed with the liquid outlet is arranged in the liquid outlet of the fixing sleeve; a fixed end positioned with the outer cap is arranged on the inner plug; an outer ring shoulder matched with the outer top surface of the inner cap opening is arranged at the fixed end; and connection of the inner cap and the outer cap comprises a first rotation-stopping gear structure and a clamping ring structure. The inner plug is axially pulled out by screwing out the inner cap, so that the repeated utilization rate of the inner plug is effectively improved, and the bottle cap has an excellent sealing effect of a bottle plug structure and an operation manner of using a spiral bottle cap is reserved at the same time. In addition, a decoration cap can be used at the same time by the aid of the structure, and the bottle cap has a good decoration effect.

Description

A kind of bottle cap

Technical field

The utility model relates to a kind of container sealing device, the bottle cap that particularly relates to a kind of bottle, it comprises and is arranged on bottle and is located at the inner cap of fixed cover oral area and and is connected with inner cap and drives the enclosing cover of inner cap rotation with fixed cover, screw top that the bottle inner chamber is communicated with; Described fixed cover is provided with a liquid outlet.

Background technology

The bottle-type container usually adopts and at bottleneck one bottle cap or bottle stopper is set and realizes sealing to bottle.But on the bottle cap of some famous and precious drinks, also be provided with sheathing.Its sealing is to adopt inner end surface and the bottle bead of bottle cap to carry out in this class bottle cap, and seal area is little, and sealing effectiveness is poor.Be that the Chinese utility model of CN202226193U discloses a kind of short base anti-fake bottle lid as publication number, formed by enclosing cover, inner cap, wine outlet, annular reversal of the natural order of things circle, base, bottle stopper and bottleneck.Establish several sections baffle teeths and reversal of the natural order of things platform at the enclosing cover inwall, be provided with the cutting-off breach in the bottom.Interior exterior surface is provided with a circle baffle teeth, is provided with seal ring in inner tip, is provided with the rotation thread at inwall.The wine outlet outer surface of upper is provided with the rotation thread, is provided with reversal of the natural order of things groove and spline muscle at the middle part outside face, establishes upper edge Ka Tai, lower edge Ka Tai, several guide table and spline platform at inwall.Establish several reversal of the natural order of things sheet and breach at annular reversal of the natural order of things circle.Be provided with several false proof teeth on base top, be provided with the reversal of the natural order of things platform at the inwall upper oral part, be provided with several spline muscle at inwall.Establish several spline breach and an annular reversal of the natural order of things platform on the bottleneck.After the assembling, annular reversal of the natural order of things circle is secured on the annular reversal of the natural order of things platform, and wine outlet spline platform and bottleneck spline breach are interlocked, thereby realizing that this utility model installs to can not be by pull-off and the effect of spinning on the bottleneck.And the structure that adopts bottle stopper does not often have outside sheathing, and dial-out is twisted in the bottle stopper employing.Publication number is that the Chinese utility model of CN2434248Y discloses and backs down Anti counterifeit leakage-resistant bottle cap on a kind of, bottle neck is meshing with each other by double-threaded screw and double-threaded screw and links to each other with overcoat, in the cover inwall set up defences and rotate the elasticity card wing that muscle and preventing bottle cap are extracted, match with bottle neck inner chamber cylinder and half slot by interior two muscle that put little cylinder, in the inner cylinder of cover cooperates with bottle stopper, interior cover is interior fills in the sealing that matches with the bottle neck interstitial hole.This bottle cap, bottle neck is connected with bottle cap sealing, and Nei Sai matches with the bottle neck interstitial hole and seals and three layers of shirt rim Leakage protective bottle stoppers, and leak resistance is good; The cylinder torn that glass bead and overcoat bottom set firmly is housed in the middle of interior cover and the bottle stopper, all can reaches false proof purpose.This employing mode of twisting is transferred to bottle stopper, often causes the quick wearing and tearing of bottle stopper, thereby loses original leak tightness.

The utility model content

The technical problems to be solved in the utility model provides a kind of bottle cap, it is by improving the opening structure of plug in the bottle with bottle, make trim drive the inner cap rotation and promote interior plug and move axially, the repeat usage of plug in effectively improving, make this bottle cap possess the excellent sealing effect of bottle stopper structure simultaneously, keep the operating mode of using screw top closure simultaneously.In addition, by this structure, can use trim simultaneously, make this bottle cap have more decorative effect.

The technical solution of the utility model is: a kind of bottle cap comprises being arranged on bottle and being located at the inner cap of fixed cover oral area with fixed cover, the screw top of the connection of bottle inner chamber and be connected with inner cap and driving the enclosing cover that inner cap rotates; Described fixed cover is provided with a liquid outlet; Be provided with an inner cap mouth at the top of described inner cap, in described fixed cover liquid outlet, be provided with one and pass described inner cap mouth and be the interior plug of sealing with described liquid outlet; In described plug be provided with one with the fixed end of described enclosing cover location, be provided with one at fixed end and take on the adaptive outer shroud of the outer end face of described inner cap mouth; Described inner cap with comprise one first baffle teeth structure and a clamping ring structure being connected of enclosing cover.Back-out by inner cap is axially transferred to interior plug, and effectively the repeat usage of plug in the raising makes this bottle cap possess the excellent sealing effect of bottle stopper structure simultaneously, keeps the operating mode of using screw top closure simultaneously.In addition, by this structure, can use trim simultaneously, make this bottle cap have more decorative effect.

For the internal plug of the rotation that prevents inner cap causes scraping, described inner cap mouth and described interior plug are free-running fit.

Do axially correct movement for plug in making, when interior plug is filled in the liquid outlet, produce effective seal, prevent from simultaneously producing scraping with the inner cap mouth.Plug comprises the knock hole that is arranged on the fixed end end face and the positioning convex that is arranged on the enclosing cover inner end surface with described enclosing cover location in described.Be positioned at the location structure of enclosing cover by this, internally filling in row effectively in the location, the chip of generation falls into liquid outlet to the plug locating surface with the enclosing cover scraping in can preventing, causes the pollution to liquid in the bottle.

As a kind of optimal technical scheme, comprise that also one is socketed in the adapter sleeve between described liquid outlet and the Nei Sai; In described adapter sleeve, be provided with an interior ring shoulder adaptive with described outer shroud shoulder.Setting by this adapter sleeve can prevent further that inner cap from contacting with the direct of interior plug, effectively protects the Nei Saiyin scraping to produce chip

As a kind of further optimal technical scheme, between described adapter sleeve and liquid outlet, also be provided with one second baffle teeth structure.By this second baffle teeth structure, can prevent further that inner cap from driving this adapter sleeve and rotating, plug is and moves axially in can guaranteeing fully, plug rotation in preventing and produce the scratch wearing and tearing.

For the moving resistance of plug in reducing with liquid outlet, guarantee the effective sealing with liquid outlet simultaneously.Oral area and bore be greater than the outer port part of interior oral area in described fixed cover liquid outlet comprised, described in plug with described in oral area be and be sealed and matched.Particularly, in described fixed cover liquid outlet comprises oral area and bore greater than the outer port part of interior oral area, described in plug with described in oral area be and be sealed and matched; The described second baffle teeth structure is arranged between described adapter sleeve and the outer port part.

Adopt the technical solution of the utility model, be combined with the rotation cover-opening structure by interior plug sealing, improved the sealing effectiveness of bottle cap; Moving axially of interior plug reduced Nei Saiyin rotation generation scraping and worn and torn, and reduced the scraping chip and caused the bottleneck pollution problems.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of fixed cover in the utility model.

Fig. 3 is the structural representation of inner cap in the utility model.

Fig. 4 is the structural representation of adapter sleeve in the utility model.

Fig. 5 be in the utility model in plug and the location structure scheme drawing of enclosing cover.

Fig. 6 is the mounting structure scheme drawing of the utility model on bottle mouth end.

Wherein, fixed cover 1, hold down groove 101, hangnail 102, the 3rd baffle teeth structure 103, the 3rd clamping ring structure 104, liquid outlet 105, interior oral area 106, outer port part 107, inner port 108, trap 2, inner cap 3, the first baffle teeth structure 301, the first clamping ring structure 302, ring end face 303, inner cap mouth 304, interior plug 4, fixed end 401, outer shroud shoulder 402, knock hole 403, enclosing cover 5, positioning convex 501, adapter sleeve 6, the second baffle teeth structure 601, the second clamping ring structure 602, Plug Division 603, pushing part 604, interior ring shoulder 605, packing seal 7, bottle 8, tapering α.

The specific embodiment

The utility model will be further described below in conjunction with drawings and Examples.

Referring to Fig. 1～Fig. 3, a kind of bottle cap, comprise by hangnail 102 be fixed on fixed cover 1 on the bottle mouth end, inner cap 3, the sealing of trapping 2, being located at fixed cover 1 top liquid outlet end by screw top that are fastened on fixed cover 1 periphery bottom by one the 3rd baffle teeth structure 103 and the 3rd clamping ring structure 104 be plugged in the interior plug 4 in this liquid outlet and be connected the outer enclosing cover 5 of inner cap 3 by one first clamping ring structure 302 and the first baffle teeth structure 301.Bead contact position at fixed cover 1 and bottle is provided with a packing seal 7.

Fixed cover 1 is provided with a hold down groove 101 that is fixed on bottle mouth end, is provided with to be circumferentially four uniform hangnails 102 in this hold down groove 101.The centre of this fixed cover 1 is liquid outlet 105.One end of this liquid outlet 105 stretches out and forms a mouth, is provided with outside thread in the periphery of this mouth.The other end of this liquid outlet 105 extends in the bottle mouth, and is provided with in the termination and is circumferentially six uniform inner port 108, prevents turbulent flow, and is more smooth and easy when making fluid.Liquid outlet is provided with oral area 106 and outer port part 107 in one.Should in oral area 106 near inner port 108, the diameter of outer port part 107 is greater than interior oral area 106, and interior oral area 106 is provided with a tapering α, the diameter ecto-entad of interior oral area 106 tapers off.

The inner face of inner cap 3 be provided with mouth on the adaptive negative thread of outside thread, inner cap 3 cooperates screw top to be located on the mouth of this fixed cover 1 by this internal and external threads.Be provided with an inner cap mouth 304 in the upper end of this inner cap 3, be provided with a ring end face 303 at the periphery of inner cap mouth 304.The upper end of plug 4 is the bigger fixed end of a diameter 401 in being somebody's turn to do, and forms outer shroud shoulder 402.When plug 4 inner cap mouths 304 that pass inner cap 3 were plugged in the liquid outlet 105 in this, this outer shroud was takeed on 402 backstops on the ring end face 303 of inner cap 3, made that filling in 4 in the promotion when inner cap 3 is screwing out moves axially.This ring end face 303 is a plane in the present embodiment, but also can be that the cross section is the bulge loop of curve, with contacting of minimizing and outer shroud shoulder, or domatic outside conical ring, produce chip to prevent the Nei Saiyin friction.

In plug 4 fixed end 401 outer rings adaptive with the endoporus of enclosing cover 5, enclosing cover 5 is positioned when inner caps 3 screw in driving by first baffle teeth 301, plug 4 is done effectively to seal with liquid outlet 105 in making.Referring to Fig. 4, this location structure of interior plug 4 adopts the knock hole 403 on plug 4 fixed ends 401 end faces in being arranged on and is arranged on enclosing cover 5 inner end surfaces and the positioning convex 501 adaptive with this knock hole 403 in another embodiment.

Referring to Fig. 5, for the rotation of plug 4 when filling in or transfer in further effectively stoping.In another embodiment, in this liquid outlet 105, also be provided with an adapter sleeve 6.This adapter sleeve 6 is provided with Plug Division 603 and the slightly larger in diameter plug 4 in Plug Division 603 is used for promoting that is used for insertion liquid outlet 105 and does axially movable pushing part 604.Be provided with one second baffle teeth structure 601 between the outer port part 107 of Plug Division 603 and liquid outlet 105,604 are provided with one and take on 402 adaptive interior ring shoulders 605 with the outer shroud of interior plug 4 in the pushing part.This pushing part 604 is connected on the ring end face 303 of inner cap 3, and plug 4 moved axially plug 4 in transfering in the back-out of inner cap 3 promoted by this pushing part 604.

Referring to Fig. 6, this bottle cap is connected on the mouth end of bottle 8 by fixed cover.In use, this bottle cap is identical with the usage of screw-in bottle cap.The user is by rotary outer cover 5, and enclosing cover 5 drives inner cap 3 by the first baffle teeth structure 301 and screws out, and the ring end face 302 of inner cap 3 promotes adapter sleeve 6, and then plug 4 is axially transferred in promoting.Because adapter sleeve 6 can not rotate by the second baffle teeth structure, 601 relative fixed cover 1, even so the back-out of inner cap 3 have a circumferential friction force that adapter sleeve 6 is rotated to adapter sleeve 6.

The first baffle teeth structure 301, the second baffle teeth structure 601 and the 3rd baffle teeth structure 103 include and are separately positioned on intermeshing baffle teeth on two parts that are connected by this structure.The first clamping ring structure 302, the second clamping ring structure 602 and the 3rd clamping ring structure 104 include at least one the clamping ring that is separately positioned on by on mutual clamping two parts of this structure.

Specific embodiment is in order more to be expressly understood the utility model, not as a kind of restriction to the utility model right, under the prerequisite that does not break away from the utility model aim, various variations can be arranged, and all these will be included within the scope of this claim the apparent modification of described those skilled in the art.

Claims

1. a bottle cap comprises being arranged on bottle and being located at the inner cap of fixed cover oral area with fixed cover, the screw top of the connection of bottle inner chamber and be connected with inner cap and driving the enclosing cover that inner cap rotates; Described fixed cover is provided with a liquid outlet; It is characterized in that: be provided with an inner cap mouth at the top of described inner cap, in described fixed cover liquid outlet, be provided with one and pass described inner cap mouth and be the interior plug of sealing with described liquid outlet; In described plug be provided with one with the fixed end of described enclosing cover location, be provided with one at fixed end and take on the adaptive outer shroud of the outer end face of described inner cap mouth; Described inner cap with comprise one first baffle teeth structure and a clamping ring structure being connected of enclosing cover.

2. bottle cap according to claim 1 is characterized in that: described inner cap mouth and described in plug be free-running fit.

3. bottle cap according to claim 1 and 2 is characterized in that: plug comprises the knock hole that is arranged on the fixed end end face with described enclosing cover location and is arranged on positioning convex on the enclosing cover inner end surface in described.

4. bottle cap according to claim 1 and 2 is characterized in that: comprise that also one is socketed in the adapter sleeve between described liquid outlet and the Nei Sai; In described adapter sleeve, be provided with an interior ring shoulder adaptive with described outer shroud shoulder.

5. bottle cap according to claim 3 is characterized in that: comprise that also one is socketed in the adapter sleeve between described liquid outlet and the Nei Sai; In described adapter sleeve, be provided with an interior ring shoulder adaptive with described outer shroud shoulder.

6. bottle cap according to claim 5 is characterized in that: also be provided with one second baffle teeth structure between described adapter sleeve and liquid outlet.

7. bottle cap according to claim 4 is characterized in that: in described fixed cover liquid outlet comprises oral area and bore greater than the outer port part of interior oral area, described in plug with described in oral area be and be sealed and matched.

8. bottle cap according to claim 5 is characterized in that: in described fixed cover liquid outlet comprises oral area and bore greater than the outer port part of interior oral area, described in plug with described in oral area be and be sealed and matched.

9. bottle cap according to claim 6 is characterized in that: in described fixed cover liquid outlet comprises oral area and bore greater than the outer port part of interior oral area, described in plug with described in oral area be and be sealed and matched; The described second baffle teeth structure is arranged between described adapter sleeve and the outer port part.